$电议

Category: Machinery & Equipment/Fans & Ventilation Equipment/Ventilation Fans

Company: 深圳市宝驰源制冷设备有限公司

Product Description: Baochiyuan's main products: chillers, air coolers, oil coolers, cooling towers, screw machines, air conditioners, constant temperature and humidity air conditioners, heat pump units, heat recovery refrigeration units, clean air handling units, etc.Mine Tunnel Local Cooling Air CoolerIntroductionThe mine tunnel cooling air cooler is a specialized air cooler for local cooling in industrial mine tunnels. It utilizes compressor-based evaporative cooling, is water-free, has a long air delivery distance, large air volume, and adjustable temperature range of -30°C to 30°C ±3°C (can be customized according to user requirements). It ensures uniform temperature distribution in enclosed spaces and also features filtration function. This results in a comfortable indoor environment with high oxygen content and fresh air. When the industrial mine tunnel local cooling air cooler reaches the set temperature (cooling), it automatically shuts off and restarts only when the temperature rises above the set level (heating).Detailed IntroductionMine Tunnel Local Cooling Air CoolerThis environmentally friendly and energy-efficient industrial mine tunnel local cooling air cooler rapidly cools, ventilates, exchanges air, removes odors, prevents dust, and protects against heat. It offers advantages such as improving worker efficiency, saving electricity, reducing investment costs, quick installation, and easy maintenance.Compared to central air conditioning: the industrial mine tunnel local cooling air cooler can save 30% to 50% of investment costs. With the increasing scarcity of energy, various environmentally friendly and energy-saving air conditioners continue to emerge. So, what kind of product truly meets user needs? In terms of cooling: compared to traditional compressor-based air conditioners, the Baochiyuan brand industrial mine tunnel local cooling air cooler cools rapidly. For large spaces, noticeable effects can generally be achieved within 30 minutes of startup, whereas traditional cooling takes longer. For areas with specific temperature and humidity requirements, constant temperature and humidity air conditioners can also be custom-made. This unit is an energy-saving special air conditioner with features such as cooling, heating, constant temperature, constant humidity, and air purification.Working Principle:Based on the refrigeration system principle: low-temperature, low-pressure liquid refrigerant undergoes heat exchange with air passing through the evaporator. The evaporator absorbs heat from the air, and during the evaporation process, the refrigerant temperature remains unchanged. The liquid refrigerant evaporates into a low-temperature, low-pressure gaseous refrigerant and enters the compressor, where it is compressed into a high-temperature, high-pressure gaseous state. It then enters the condenser, where it exchanges heat with the natural air drawn by the cooling fan, discharging the heat of the high-temperature, high-pressure refrigerant out of the unit. The cooled refrigerant flows out of the condenser through a dryer filter, which removes moisture or other impurities from the refrigerant during evaporation. It then enters the expansion valve for expansion and throttling, a process that rapidly lowers the temperature, turning the refrigerant into a low-temperature, low-pressure liquid. After this process, the refrigerant re-enters the evaporator for heat exchange and evaporation, completing the entire refrigeration system cycle. This cycle continues continuously, allowing air (or water) to be continuously cooled, and the cooled air is then delivered to the desired location via the fan through the air outlet.Selection of Industrial Mine Tunnel Local Cooling Special Air Cooler Units:The mine tunnel cooling air conditioner is divided into split-type and integrated-type units. Split-type units are suitable for cooling in spaces with limited installation areas, with an installation method similar to household air conditioners: the condenser is installed outdoors, while the main unit is installed indoors. Integrated-type units are more widely applicable, with the refrigeration host placed outdoors and air ducts connected to deliver air indoors. Note: This is fresh air, but it can also be used as recirculated air. more>

$电议

Category: Others

Company: 深圳市宝驰源制冷设备有限公司

Product Description: Ship Welding Local Cooling Air ConditionerThe Ship Welding Local Cooling Air Conditioner is specifically designed for ventilation and air exchange in high-temperature work environments such as hull painting, docks, shipways, and sections. It improves the working environment and provides cooling for specific locations, areas, and workstations without requiring specialized connections. Outdoor air is cooled by the unit, delivering suitable temperatures and fresh air precisely and conveniently to the required workstations and areas.Detailed IntroductionShip Welding Local Cooling Air Conditioner Features and Functions:1. This unit consists of a compressor, condenser, evaporator, cooling fan, blower, and coarse filter. The blower is a medium-pressure, high-efficiency backward-curved fan with high air volume and pressure, featuring moisture resistance, low-temperature tolerance, low noise, stable and reliable operation, and strong cooling capabilities. It is widely used for rapid cooling in mechanical components, chemical materials, finished products, food, medicinal materials, and coating raw material crushing.2. The system of this unit is optimized for high energy efficiency ratio.3. With professional design, it offers advantages such as low energy consumption, long air delivery distance, short defrosting time, and excellent cooling performance compared to similar products.4. The unit is equipped with an optional micro-differential pressure controller for intelligent defrost frequency control, ensuring "defrost when needed, no defrost when unnecessary." This reduces temperature fluctuations caused by defrosting and saves energy compared to conventional timed defrosting methods.5. The unit utilizes anti-oxidation gas-protected welding technology, ensuring high internal cleanliness. The evaporator and copper tubes are arranged in an innovative way to reduce air-side resistance, minimize contact thermal resistance, and enhance heat transfer efficiency.6. This unit not only maintains constant and low temperatures in the workspace, ensuring comfort for welders, but also guarantees that welding processes occur at stable temperatures, keeping products within specific temperature ranges. Such equipment is widely used in enclosed large welding spaces like bridges and shipyards.Ship Welding Local Cooling Air Conditioner Selection Method:1. Unlike other brands of air conditioners on the market, this unit comes with a refrigeration compressor. Selection is based on air volume, air pressure, and control temperature requirements. It is a low-temperature cooling device, with conventional models maintaining temperatures between 0-20°C (±3-5°C accuracy), while ultra-low-temperature models can achieve temperatures as low as -20°C.2. When selecting this unit, please specify whether it is for cooling components, finished products, raw materials, or spaces.3. If air volume cannot be provided during selection, please determine the weight and quantity of the objects to be cooled, the working environment temperature difference, and the required cooling time.Marine Air Conditioner is a portable cooling device designed by our company to meet the current needs of the shipbuilding industry and its working conditions. This product is primarily used in harsh and high-temperature environments such as hull sections, sandblasting, decks, and bridge welding. more>

Negotiable

Category: Others

Company: 辽宁恒威认证有限公司

Product Description: ISO9001: Quality Management System, a system certification established for enterprise quality management, also a universal passport for quality evaluation and supervision of products and enterprises by various countries, which can stabilize service quality and reduce customer complaints.ISO14001: Environmental Management System, primarily targeting the environmental management system certification for enterprise production environment, pollution discharge, energy conservation, and environmental protection. Enterprises passing this certification equivalently obtain a "green environmental passport," helping to save energy resources and thereby reduce corporate costs.ISO45001: Occupational Health and Safety Management System, mainly focusing on employee health and safety in enterprises, which can reduce industrial accidents, eliminate occupational disease hazards, improve working conditions, reduce corporate losses, and motivate employees. Enterprise certification under this system indicates that the enterprise has good standards in employee safety management level and risk management.Why implement the three ISO systems?1. Implementing ISO9001 certification strengthens quality management and improves corporate efficiency; establishes a quality management system, optimizes processes, and saves production and management costs; enhances customer confidence and expands market share.2. Implementing ISO14001 certification protects the environment, conserves energy and reduces consumption, optimizes costs, and improves corporate image.3. Implementing ISO45001 certification strengthens quality management and improves corporate efficiency; establishes a quality management system, optimizes processes, and saves production and management costs; enhances customer confidence and expands market share.4. ISO9001 Quality Management System, ISO14001 Environmental Management System, and ISO45001 Occupational Health and Safety Management System—these three system certifications are mandatory scoring items in most tenders. Having these three certifications enables enterprises to seize more development opportunities.5. Implementing the three ISO system certifications has become a pass to break international trade barriers and enter the European and American markets, gradually becoming one of the essential conditions for organizations engaged in production, business activities, and trade.Content of ISO system certificates and required materialsCertificate displayEnterprises seeking to apply for the three system certifications need to prepare different materials for different certification projects, which are both interconnected and distinct. This includes the certification body name, name of the applicant unit and audit scope, relevant standards passed in the audit, validity period of the certificate, certificate number, accreditation mark, and the handwritten signature of the certification body's responsible person, etc.The certificate has a three-year validity period. After the initial audit, annual surveillance audits are required.Note: The authenticity of the certificate can be verified on the query website of the State Administration for Market Regulation. All certified units can be found on this website with specific relevant information about the certificate.(I) Materials required for ISO9001 certification auditEnterprises seeking to apply for the three system certifications need to prepare different materials for different certification projects, which are both interconnected and distinct.Materials required for Quality Management System certification1. Copies of the company's business license, organization code certificate, or other valid legal documents (including secondary units requiring sub-certificates). Non-independent legal entities should provide proof materials from their superior units.2. Copies of work safety permits, industrial product production permits, other administrative permits, and qualification certificates (all must be valid).3. Controlled versions of the management manual and process procedure documents.4. When the application scope involves multiple sites, fill out the multi-site list.5. When applying for certifications of different management systems, provide: a production process flowchart indicating key and special processes and quality control points; an explanation of manual deletions and subcontracting requirements according to ISO9001:2015 standards, etc.(★ Specific required materials are subject to the actual certification scope and application situation.)Local certification agency Ms. Sun 18834158001 more>

Negotiable

Category: Chemicals/Chemical Intermediates/Intermediate Compounds

Company: 山西领拓认证有限公司

Product Description: ISO9001 Certification (Teacher Wang: 19935569031)ISO9001 quality certification is one of the core quality management system standards included in the ISO9000 family of standards. The ISO9000 family of standards is a concept proposed by the International Organization for Standardization (ISO) in 1994, referring to "international standards developed by ISO/Tc176 (International Organization for Standardization Technical Committee on Quality Management and Quality Assurance)."What is Quality CertificationISO9001 certification evolved from the world's first quality management system standard, BS 5750 (written by BSI, the British Standards Institution). ISO9001 is the most mature quality framework to date, used by over 750,000 organizations across 161 countries and regions worldwide. ISO9001 sets standards not only for quality management systems but also for overall management systems. It helps various organizations succeed by improving customer satisfaction, enhancing employee motivation, and fostering continuous improvement. ISO9001 Certification Body Logo ISO9001 Certification Body LogoRegional enterprises can benefit from ISO9001 certification in the following ways:1. Obtaining an international trade "passport" and overcoming international trade barriersMany countries have set up various trade barriers, including tariff and non-tariff barriers, to protect their interests. Non-tariff barriers primarily consist of technical barriers, among which product quality certification and ISO9001 quality system certification are the main ones. Particularly within the "World Trade Organization," member countries have eliminated tariff barriers against each other and can only set technical barriers. Therefore, obtaining certification is a key way to eliminate trade barriers. After China's accession to the WTO, the strict distinction between domestic and international trade has blurred, and all trade may encounter such technical barriers. Enterprises should pay high attention to this and take early preventive measures.2. Saving time and costs associated with second-party auditsIn modern trade practices, second-party audits have long been customary but are increasingly recognized as having significant drawbacks. An organization typically supplies many customers, and second-party audits undoubtedly place a heavy burden on the organization. On the other hand, customers also incur considerable costs and must consider the experience and expertise of the personnel they send or hire. Otherwise, the expenses may not achieve the desired outcomes. Only ISO9001 certification can eliminate such drawbacks. When a first party applies for and obtains ISO9001 certification from a third party, numerous second parties no longer need to audit the first party. This saves both the first and second parties significant time and costs. Additionally, if an enterprise obtains ISO9001 certification and later applies for product quality certifications such as UL or CE, it can avoid the expenses of repeated audits of its quality management system by certification bodies. CE Product Certification Standards and Process >>3. Remaining unbeaten in product quality competitionInternational trade competition primarily revolves around price and quality competition. Low-price sales not only drastically reduce profits but may also lead to trade sanctions if deemed dumping, making price competition increasingly undesirable. Since the 1970s, quality competition has become the main means of international trade competition. Many countries have raised import quality requirements as a key measure of trade protectionism to limit imports and encourage exports. Implementing ISO9000 certification for international standardized quality management can steadily improve product quality, ensuring that enterprises remain unbeaten in product quality competition.4. Facilitating international economic cooperation and technical exchangesAccording to international practices in economic cooperation and technical exchanges, both parties must share a common language, unified understanding, and adhered standards in product (including service) quality to cooperate and exchange effectively. ISO9000 certification for quality management systems provides precisely such trust, helping both parties reach agreements quickly.5. Strengthening internal management, stabilizing operations, and reducing technical or quality fluctuations caused by employee turnover.6. Enhancing corporate image. more>

$电议

Category: Machinery & Equipment/Fans & Ventilation Equipment/Fan Coil Units

Company: 深圳市宝驰源制冷设备有限公司

Product Description: Baochiyuan's main products: air coolers, air conditioners, water chillers, oil coolers, refrigeration units, cooling towers, constant temperature and humidity units, heat pump units, heat recovery water chillers, clean air handling units, etc.Steel Box Girder Welding Local Cooling Air CoolerApplication AreasHealthcare, environmental protection, biotechnology, culture and sports, transportationThe Steel Box Girder Welding Local Cooling Air Cooler is specifically designed for ventilation and air exchange in high-temperature work environments such as hull coating, docks, shipyards, and sections. It improves the working environment and provides cooling for specific locations, areas, or workstations without requiring specialized connections. Outdoor air is cooled by the unit, delivering suitable temperatures and fresh air precisely and conveniently to the required workstations and areas.Detailed IntroductionSteel Box Girder Welding Local Cooling Air Cooler Features and Functions:1. This unit consists of a compressor, condenser, evaporator, cooling fan, supply fan, and coarse filter. The supply fan is a medium-pressure, high-efficiency backward-curved fan with high airflow and pressure, featuring moisture resistance, low-temperature tolerance, low noise, stable and reliable operation, and strong cooling capabilities. It is widely used for rapid cooling in mechanical components, chemical materials, finished products, food, medicinal materials, coating raw material crushing, etc.2. The unit system is optimized for high energy efficiency ratio.3. With unique design, it offers low energy consumption, long air supply distance, short defrosting time, and excellent cooling performance compared to similar products.4. The unit uses an optional micro-differential pressure controller to intelligently control defrosting frequency, ensuring "defrost only when needed," which reduces temperature rebound and saves energy compared to fixed-time defrosting methods.5. The unit employs anti-oxidation gas protection welding technology, ensuring high system cleanliness. The evaporator and copper tubes are arranged in a novel way to reduce air-side resistance, minimize contact thermal resistance, and enhance heat transfer efficiency.6. This unit ensures both constant and low temperatures in the space, providing a comfortable working environment for welders while maintaining welding processes at stable temperatures and ensuring products remain within specific temperature ranges. Such equipment is widely used in enclosed large welding spaces like bridges and shipyards.Steel Box Girder Welding Local Cooling Air Cooler Selection Method:1. Unlike other brands of air coolers on the market, this unit comes with a refrigeration compressor. Selection is based on airflow, air pressure, and control temperature requirements. It is a low-temperature cooling device, with conventional units controlling temperatures between 0-20°C, with an accuracy of ±3-5°C. Ultra-low-temperature coolers can achieve temperatures as low as -20°C.2. When selecting this unit, please specify whether it is for cooling components, finished products, raw materials, or spaces.3. If airflow cannot be provided during selection, please determine the weight and quantity of the objects to be cooled, the working environment temperature difference, and the cooling time required.Marine Air Cooler is a portable cooling device designed by our company to meet the current needs of the shipbuilding industry and its working environment conditions. This product is mainly used in harsh and high-temperature environments such as hull sections, sandblasting, decks, and bridge joint welding. more>

$10

Category: Machinery & Equipment/Fans & Ventilation Equipment/Blowers

Company: Yantai Lesen Machinery Equipment Co., Ltd

Product Description: 因原材料波动、因此价格型号也有不同,具体报价请联系销售人员，谢谢。“微风如细雨,风机轻柔地吹拂着我的脸庞。"煤矿气动风机是一种利用气动力学原理来实现矿山通风的设备。它主要由风机主体、推力调节装置和驱动系统组成。FQC矿用气动风机的工作原理是由井下压气管道中引出的压气通过胶管与气动风机外壳上的气动马达进气口联接后,开启阀门,压气驱动马达转动带动风叶轮旋转。通风机与矿用气动风机的关系：风机对气体压缩和气体输送机械的习惯简称，通风机是风机的一种产品类型，但人们通常把通风机筒叫为风机，既通风机是风机的另外一种叫法。矿用气动风机参数：型号FQC№3.15风量60m?/min矿用气动风机风压600Pa供气压力0.45MPa耗气量1.98m?/minFQC防爆气动风机转速3000r/min直径315mm质量25Kg长度280mmFQCNo该系列气动风机的叶片和相对应壳体的材质进行了摩擦火花安全性检验处理，这一点你可以放心适用。买不买我们的产品无所谓，但你们一定要知道我是卖矿用气动风机的就行。有需要找我们义不容辞。联系人： 胡经理 手机：16653525598   more>

$电议

Category: Machinery & Equipment/Fans & Ventilation Equipment/Blowers

Company: 深圳市宝驰源制冷设备有限公司

Product Description: Steel Box Girder Welding Local Rapid Cooling Air CoolerThe Steel Box Girder Welding Local Rapid Cooling Air Cooler is specifically designed for ventilation in high-temperature work areas such as hull painting, docks, shipways, and sections to improve the working environment. It is a device that cools specific locations, areas, or workstations without requiring special connections. Outdoor air is cooled by the unit, delivering suitable temperatures and fresh air precisely and conveniently to the required workstations and areas.Steel Box Girder Welding Local Rapid Cooling Air Cooler Features and Functions:2. The unit system is optimized for design, achieving a high energy efficiency ratio;5. This unit uses anti-oxidation gas protection welding technology, ensuring high cleanliness within the system. The evaporator and copper tubes are arranged in a novel way to reduce air-side resistance, with low contact thermal resistance and high heat transfer efficiency;1. This unit differs from other brands of air coolers on the market as it includes a refrigeration compressor. Selection is based on different air volumes, air pressures, and control temperatures. This unit is a low-temperature cooling device, with conventional units controlling temperature at 0-20°C, accuracy ±3-5°C. Ultra-low temperature coolers can go as low as -20°C.2. When selecting this unit, please determine whether it is for cooling components, finished products, raw materials, or spaces. more>

$电议

Category: Machinery & Equipment/Compression & Separation Equipment/Screw Compressors

Company: 深圳市宝驰源制冷设备有限公司

Product Description: Ship Welding Local Cooling Low-Temperature Air CoolerThe Ship Welding Local Cooling Low-Temperature Air Cooler is specifically designed for ventilation and air exchange in high-temperature work environments such as hull coating, docks, shipways, and sections. It improves the working environment and provides cooling for specific locations, areas, or workstations without requiring specialized connections. Outdoor air is cooled by the unit, delivering suitable temperatures and fresh air precisely and conveniently to the required workstations and areas.Detailed IntroductionShip Welding Local Cooling Low-Temperature Air Cooler Features and Functions:1. This unit consists of a compressor, condenser, evaporator, cooling fan, supply fan, and primary filter. The supply fan is a medium-pressure, high-efficiency backward-curved fan with high airflow and pressure, featuring moisture resistance, low-temperature tolerance, low noise, stable and reliable operation, and strong cooling capabilities. It is widely used for rapid cooling in applications such as mechanical components, chemical materials, finished products, food, medicinal materials, and coating raw material crushing.2. The unit system is optimized for high energy efficiency ratio;3. With professional design, it offers low energy consumption, long air supply distance, short defrosting time, and excellent cooling performance compared to similar products;4. The unit uses an optional micro-differential pressure controller to intelligently control defrosting frequency, ensuring "defrost only when needed," which reduces temperature fluctuations and saves energy compared to traditional timed defrosting methods;5. The unit employs anti-oxidation gas protection welding technology, ensuring high internal cleanliness. The evaporator and copper tubes are arranged in a novel way to reduce air-side resistance, minimize contact thermal resistance, and enhance heat transfer efficiency;6. This unit ensures both constant and low temperatures in the space, providing a comfortable working environment for welders while maintaining stable welding process temperatures and ensuring products remain within specific temperature ranges. Such equipment is widely used in enclosed large welding spaces like bridges and shipyards.Ship Welding Local Cooling Low-Temperature Air Cooler Selection Method:1. Unlike other air coolers on the market, this unit is equipped with a refrigeration compressor. Selection is based on airflow, air pressure, and control temperature requirements. It is a low-temperature cooling device, with conventional models controlling temperatures between 0-20°C (±3-5°C accuracy), while ultra-low-temperature models can achieve temperatures as low as -20°C.2. When selecting this unit, please specify whether it is for cooling components, finished products, raw materials, or spaces.3. If airflow cannot be provided during selection, please determine the weight and quantity of the objects to be cooled, the working environment, temperature difference, and cooling time required.Marine Air Cooler is a portable cooling device designed by our company to meet the current needs of the shipbuilding industry and its working conditions. This product is mainly used in harsh and high-temperature environments such as hull sections, sandblasting, decks, and bridge welding. more>

$电议

Category: Machinery & Equipment/Compression & Separation Equipment/Screw Compressors

Company: 深圳市宝驰源制冷设备有限公司

Product Description: Marine Steel Box Girder Tunnel Local Cooling Air Conditioner (Cooler)The Marine Steel Box Girder Tunnel Local Cooling Air Conditioner (Cooler) is specifically designed for ventilation and air exchange in high-temperature work environments such as hull painting, docks, shipways, segments, and tunnel sections, improving the working conditions. It is a system that cools specific locations, areas, or workstations without requiring specialized connections. Outdoor air is cooled by the unit, delivering suitable temperatures and fresh air precisely and conveniently to the required workstations and areas.Detailed IntroductionFeatures and functions of the Marine Steel Box Girder Tunnel Local Cooling Air Conditioner (Cooler):1. The unit consists of a compressor, condenser, evaporator, cooling fan, supply fan, and coarse filter. The supply fan is a medium-pressure, high-efficiency backward-curved fan with high airflow and pressure, featuring moisture resistance, low-temperature tolerance, low noise, stable and reliable operation, and strong cooling capacity. It is widely used for rapid cooling of mechanical components, chemical materials, finished products, food, medicinal materials, and coating raw material crushing.2. The unit system is optimized for design, ensuring a high energy efficiency ratio.3. With advanced design, it offers low energy consumption, long air supply distance, short defrosting time, and excellent cooling performance compared to similar products.4. The unit uses an optional micro-differential pressure controller to intelligently control defrosting frequency, ensuring "defrost only when needed," which reduces temperature fluctuations and saves energy compared to conventional timed defrosting methods.5. The unit employs anti-oxidation gas protection welding technology, ensuring high internal cleanliness. The evaporator and copper tubes are arranged in an innovative way to reduce air-side resistance, minimize contact thermal resistance, and enhance heat transfer efficiency.6. This unit can maintain constant low temperatures in spaces, ensuring comfort for welders and stable welding processes within specific temperature ranges. Such equipment is widely used in enclosed large welding spaces like bridges, shipyards, and tunnel boring machines.Selection method for the Marine Steel Box Girder Tunnel Local Cooling Air Conditioner (Cooler):1. Unlike other brands of air conditioners (coolers) on the market, this unit is equipped with a refrigeration compressor. Selection is based on airflow, air pressure, and control temperature requirements. It is a low-temperature cooling device, with conventional models controlling temperatures between 0-20°C (±3-5°C accuracy), and ultra-low-temperature models capable of reaching -20°C.2. When selecting this unit, please determine whether it is for cooling components, finished products, raw materials, localized areas, or entire spaces.3. If airflow cannot be provided during selection, please specify the weight and quantity of items to be cooled, the working environment, temperature difference, and cooling time required.The Marine Air Conditioner (Cooler) is a portable cooling device designed by our company to meet the current needs of the shipbuilding industry and its working conditions. This product is primarily used in harsh, high-temperature environments such as ship segments, sandblasting, deck operations, bridge assembly welding, and tunnel boring machine operations. more>

$电议

Category: Machinery & Equipment/Compression & Separation Equipment/Screw Compressors

Company: 深圳市宝驰源制冷设备有限公司

Product Description: Marine Steel Box Girder Shield Machine Local Cooling Air Conditioner (Cooler)Marine Steel Box Girder Shield Machine Local Cooling Air Conditioner (Cooler) is specifically designed for ventilation and air exchange in high-temperature workplaces such as hull painting, docks, shipyards, ship sections, and localized areas of shield machines, improving the working environment. It is a system that cools specific places, areas, or workstations without requiring specialized connections. Outdoor air is cooled by the unit, delivering suitable temperatures and fresh air precisely and conveniently to the required workstations and areas.Detailed IntroductionMarine Steel Box Girder Shield Machine Local Cooling Air Conditioner (Cooler) Features and Functions:1. This unit consists of a compressor, condenser, evaporator, cooling fan, supply fan, and primary filter. The supply fan is a medium-pressure, high-efficiency backward-curved fan with high air volume and pressure, featuring moisture resistance, low-temperature tolerance, low noise, stable and reliable operation, and strong cooling capacity with low temperatures. It is widely used for rapid cooling in applications such as mechanical components, chemical materials, finished products, food, medicinal materials, and coating raw material crushing;2. The unit system is optimized for design, achieving a high energy efficiency ratio;3. With advanced design, it offers low energy consumption, long air supply distance, short defrosting time, and excellent cooling performance compared to similar products;4. The unit uses an optional micro-differential pressure controller to intelligently control defrosting frequency, ensuring "defrost only when needed," which reduces temperature fluctuations caused by defrosting and saves energy compared to conventional timed defrosting methods;5. The unit employs anti-oxidation gas protection welding technology, ensuring high internal cleanliness. The evaporator and copper tubes are arranged in an innovative way to reduce air-side resistance, minimize contact thermal resistance, and enhance heat transfer efficiency;6. This unit can maintain constant or low space temperatures, ensuring comfort in welding operator cabins, while also keeping welding processes at stable temperatures to guarantee product quality within specific temperature ranges. Such equipment is widely used in enclosed large welding spaces like bridges, shipyards, and shield machines.Marine Steel Box Girder Shield Machine Local Cooling Air Conditioner (Cooler) Selection Method:1. Unlike other brands of air conditioners (coolers) on the market, this unit is equipped with a refrigeration compressor. Selection is based on air volume, air pressure, and controlled temperature. It is a low-temperature cooling device, with conventional units controlling temperatures between 0-20°C, accuracy ±3-5°C, and ultra-low temperature coolers capable of reaching as low as -20°C.2. When selecting this unit, please determine whether it is for cooling components, finished products, raw materials, localized areas, or entire spaces.3. If air volume cannot be provided during selection, please specify the weight and quantity of items to be cooled, the working environment, temperature difference, and cooling time required.The Marine Air Conditioner (Cooler) is a portable cooling device designed by our company to meet the current needs of the shipbuilding industry and its working conditions. This product is primarily used in harsh, high-temperature environments such as ship sections, sandblasting, decks, bridge assembly welding, and shield machine operations. more>

$2500

Category: Machinery & Equipment/Fans & Ventilation Equipment/Ventilation Fans

Company: Yantai Lesen Machinery Equipment Co., Ltd

Product Description: Due to fluctuations in raw material prices, the specific models and prices may vary. For detailed quotations, please contact our sales personnel. Thank you.The underground environment is complex, and equipment is inevitably subject to bumps and collisions. The FQC5.0 mine-used pneumatic ventilator features a shell made of high-strength, wear-resistant materials. In narrow tunnels and complex working conditions, it effectively resists impacts and friction. The FQC5.0 ventilator, with its red shell paired with a steady black, is not just about color matching—it represents safety. Under any working conditions, it is easily recognizable, providing constant protection.FQC№5.0 Pneumatic Ventilator Working Parameters:Model: FQC№5.0Air Volume (m³/s): 1Wind Pressure (Pa): 180Air Supply Pressure (MPa): 0.45Air Consumption (m³/s): 0.033Rotation Speed (r/min): 3000Diameter (mm): 315Weight (Kg): 25Length (mm): 280Pneumatic Ventilator Usage Environmental Conditions:The conveyed medium is air, with a dust content not exceeding 10mg/m³, and a medium temperature range of -20°C to +35°C. The installation elevation of the ventilator is between -1000m and +1000m.Working conditions require that the air supply volume should be greater than the working air volume of the pneumatic ventilator. The FQ№5.0 forced axial flow local ventilator, with its bright red shell, uses compressed air to drive the pneumatic motor, thereby rotating the impeller. It is suitable for use as an exhaust-type local ventilator in environments with high gas concentrations in coal mines.A good ventilator is not only about performance but also about details. Our mine-used pneumatic ventilator, with the golden combination of high air volume and large-diameter air ducts, effectively reduces wind resistance, delivering fresh air to the excavation face hundreds of meters underground. more>