Analysis of the Field of Use of Ground Source Heat Pump Units in China

Over the past decade or so, especially in the past five years, the ground source heat pump system has achieved rapid development in North America such as the United States, Canada, and Central and Northern Europe such as Switzerland and Sweden. The China’s ground source heat pump market is also becoming increasingly active. It is expected that this technology will become the most effective heating and cooling air conditioning technology in the 21st century.

Ground source heat pump unit uses soil or water body temperature in winter of 12-22°C, temperature is higher than ambient air temperature, heat pump cycle evaporation temperature is advanced, energy efficiency ratio also improves; soil or water body temperature is 18-32°C in summer, temperature is lower than ambient air The low temperature and the lowering of the condensing temperature of the refrigeration system make the cooling effect better than the air-cooling type and the cooling tower type. The unit efficiency is greatly improved, and the operating cost of the heating, cooling, and air-conditioning can be saved by 30-40%, and 1KW of electric energy can be 4KW. More than the amount of heat or more than 5KW.

Compared with the boiler (electricity, fuel) system, the boiler heating can only use 90% of the electrical energy or 70-90% of the internal energy of the fuel as heat for the user to use. Therefore, the ground source heat pump saves three times more than the heating of the electric boiler. More than two electrical energy, saving about half of the energy than fuel boilers; because ground source heat pump heat source temperature is not chaotic throughout the year, generally 10 ~ 25 °C, its cooling, heating coefficient up to 3.5 ~ 4.4, and The traditional air-source heat pump is about 40% higher than that of the conventional air-source heat pump. Its operating cost is 50 to 60% of the average central air-conditioning.

The ground source heat pump unit is a kind of heat pump. It uses the earth or water as the cold and heat source to cool buildings in winter and cool in summer. The ground source heat pump only transfers energy between the earth and the interior. Get the most tranquil living environment at the lowest possible price. Therefore, a heat pump is essentially a heat-promoting device. It consumes a small amount of electrical energy itself, but can extract 4-7 times the power from the environmental medium (water, air, soil, etc.), and the temperature is used for promotion. This is why heat pumps are energy-efficient. The energy gained from the underground will be used in winter. In winter, 1 kilowatt of electricity will send 4-5 kilowatts of heat from the earth or water to the room.

Ground-source heat pump units utilize solar energy and geothermal energy absorbed from shallow water sources (such as groundwater, rivers, and lakes) on the earth's surface and through the input of a small amount of electric energy to achieve the transfer of low-temperature heat energy to high-temperature positions. Hot and cold energy efficient air conditioning system. In the summer, the process is reversed. The heat in the room is transferred to the soil or water by the heat pump, so that the room gets cool air. As time goes by, the architectural space and the natural world are united.

In the natural world, water is always flowing from a high place to a low place, and the heat is always transferred from a high temperature to a low temperature. People can use pumps to pump water from a low point to a high point, to move water from low to high, and heat pumps can also transfer heat from low temperatures to high temperatures. Use minimal power to maintain the desired temperature in the room.

Product Name: Diethylthiophosphoryl Chloride
Purity: 98%, 99%
CAS No.: 2524-04-1
Molecular Formula: C8H10 ClO2PS
Molecular Weight: 188.61
Appearance: colorless to light yellow liquid Carried Standard: Company Standard Tecnical index Diethyl thiophosphoric chloride is the key intermediate of organic phosphorus pesticide, and used to synthesize phoxim, parathion, Chlorpyrifos, triazophos and other organic phosphorus pesticides Package: 250Kg/drum(export standard)
Uses: used to synthesize phoxim, parathion, chlorpyrifos, triazophos and other organic phosphorus pesticides

Diethyl Thiophosphate Chloride

2 Chloro-4-Bromophenyl,O-Diethyl Thiophosphate,O-Diethyl Thiophosphate Potassium,Thiophosphate Potassium Salt

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