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Aerated air source heat pump for aquaculture


In the whole process of aquaculture, constant temperature is one of the links. If the temperature is too low, the amount of diet will decrease, which may lead to death. If the water temperature exceeds 33 ℃, the resistance will decrease and it is easy to get sick. Therefore, the control of water temperature is particularly important!

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Special heat pump for agricultural greenhouse planting


1, high efficiency and energy saving: consumption of electricity can produce 3.5 parts of heat 2. Intelligent control: mobile phone remote control equipment, no need for special personnel to guard 3. Constant temperature throughout the year: constant temperature throughout the year is guaranteed for out-of-season planting. 4, clean energy: the unit uses the "reverse Carnot" principle, no pollution to the environment, safety and environmental protection 5. Precise control of temperature and humidity: the unit uses the "" intelligent control system, which can accurately control the temperature and humidity of the greenhouse according to the needs.

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JBKH-30ZSN1-ultra-low temperature heat pump heating machine (frequency conversion)


Thermal King series is designed for commercial sites, using low-temperature enthalpy technology, equipped with the latest inverter compressor, modular design, can achieve multi-machine combination, while the unit is energy-saving and reliable, can work continuously for a long time.

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JBKH-50ZSN1-ultra-low temperature heat pump heating machine (fixed frequency)


Thermal King series is designed for commercial sites, using low-temperature enthalpy technology, equipped with the latest inverter compressor, modular design, can achieve multi-machine combination, while the unit is energy-saving and reliable, can work continuously for a long time.

In the winter of 2023, the air source heat pump is bound to be more brilliant in the field of heating!


The 41st China (Guangzhou) International Furniture Fair, Dongjian Science and Technology · Excellent Perfect Display of Powder Coating Furniture! On March 20, sponsored by the Green Furniture Industry Alliance and co-sponsored by Guangdong Dongxu Group Dongjian Technology Company, all members of the Green Furniture Alliance and related media witnessed the grand launch of "Green Awakening, Dongjian Technology, New Breakthrough in Powder Coating Application of Plate" and "Green Awakening, Laites Home, New Application of Powder Coating Original Design of Plate. "Dongjian Technology" after years of research and development, from the powder raw materials, coating equipment independent research and development.

Ultra-low temperature air source heat pump: a disruptive technology to change the way urban heating


With the acceleration of urbanization and people's increasing concern about environmental protection, traditional urban heating methods are facing severe challenges. The traditional heating mode represented by coal-fired boiler not only has the problem of pollution, but also causes the waste of energy. However, ultra-low temperature air source heat pump as a disruptive technology, is gradually changing the face of urban heating.

Global Heat Pump Boom! Explore the reasons why air source heat pumps are popular in domestic and foreign markets!


With the global energy crisis and the increasing awareness of environmental protection, green energy technology is rapidly rising, and heat pump technology has attracted much attention because of its high efficiency and environmental protection. As a kind of heat pump technology, air source heat pump is becoming more and more popular in domestic and foreign markets.

Structural features of refrigeration compressor blocks and other fixed parts


The body is a large part of the refrigeration compressor, which mainly bears the forces and moments generated during the compression process, the inertial forces and moments generated by each moving mass, and the unbalanced forces and moments are partially transmitted to the foundation.

The difference between the location of air conditioning refrigeration room and freezing and refrigerating machines


Air conditioning and refrigeration room and refrigeration, refrigeration room location is different, so the noise of the unit operation, vibration and other technical performance requirements are different. Air conditioning is used in two aspects: one is the comfort air conditioning in life; the other is the industrial air conditioning in industrial production, scientific research and experiment. In terms of comfort air conditioning in life, the most common are various high-level civil buildings and high-rise buildings.

Analysis of Advantages and Disadvantages of Centralized Cooling and Decentralized Cooling in Refrigeration System


The main machines and equipment of the refrigeration unit are installed in a specific machine room on site. Connect the liquid supply, return pipeline and the cooling equipment of each warehouse, which is called centralized cooling mode. At present, China's cold storage are generally used in this way of cooling.

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