20
2023-04Air cooled heat pump units and air source heat pump units are two different types of heat pump systems used for heating and cooling. There are some differences between them, including working principle, efficiency, installation, and applicable conditions.
20
2023-04Air source heat pump is a new type of clean, environmentally friendly, and efficient heating method, which is a good choice for large-scale residential heating. Air source heat pump, as a new clean and efficient heating method, has great advantages for la
19
2023-04Frost prevention at the wellhead of a coal mine in winter refers to taking a series of measures to prevent production accidents or coal transportation obstacles caused by freezing at the wellhead during low winter temperatures. The importance of this work
18
2023-04Coal mine ventilation is one of the important guarantees for coal mine safety production, and it plays a crucial role in coal mine production. In the process of coal mining, the role of the ventilation system is not only to eliminate harmful gases and ens
17
2023-04Mine ventilation equipment is one of the key equipment to ensure safe production in mines. Its main function is to provide fresh air for miners, exhaust toxic and harmful gases and heat, and maintain the air quality and appropriate temperature and humidit
14
2023-04The principle of an air energy heat pump heating system is to absorb heat from outdoor air through an evaporator, compress it into high-temperature and high-pressure gas through a compressor, and then release the heat through a condenser to supply indoor
13
2023-04With the increasing awareness of environmental protection and the widespread application of clean energy, the application of Kcalin exhaust heat pump in clean energy heating in coal mines is receiving increasing attention. The Kcalin exhaust heat pump has
12
2023-04The coal mine exhaust air and waste heat recovery heat pump system recovers the exhaust air and waste heat in the coal mine, converts them into energy, and provides them with wellhead antifreeze, building heating, and domestic hot water in the coal mine,