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What is the specific content of the application of water source heat pump technology, the following Zhongda Consulting will answer for you.
Environmental pollution and energy crisis has become two major problems in today's society, the development and use of natural cold and heat sources can bring energy saving and environmental protection benefits to air conditioning, so it has attracted more and more attention, water source (ground temperature) heat pump system is a first-class air conditioning technology with these requirements at the same time.
The water source (ground temperature) heat pump uses surface water as a cold and heat source, and the water temperature is lower than the ambient air temperature in summer, so the condensation temperature of refrigeration is reduced, which makes the cooling effect better than that of air-cooled and cooling tower type, and the water temperature in winter is higher than the ambient air temperature, and the evaporation temperature of the heat pump circulation is increased, and the energy efficiency ratio is also improved; There are no difficult problems such as winter defrosting of air source heat pumps, and the mountain is relieved. The following aspects should be paid attention to when using water source (geothermal) heat pumps:
When using water source heat pump technology, the hydrological analysis in the early stage is particularly important, and the feasibility study and analysis must be carried out according to the actual situation of the groundwater source. Applicable principles: sufficient water quantity, appropriate water temperature, good water quality, stable water supply, and reliable recharge.
Therefore, it is very necessary to carry out serious and scientific hydrogeological exploration work in the early stage.
The water source heat pump air conditioning host is the core of the cold and heat source, and its bad behavior directly affects the reliability and use effect of the entire system. It is recommended to choose manufacturers with good reputation at home and abroad, especially well-known brands with excellent technical quality, long production history and good after-sales service.
As we all know, the energy efficiency ratio of water source heat pump air conditioning (COP value, about equal to the output power input electric power) is higher than that of conventional air conditioning, but there are also limits, generally in 4 disturbances in 6, but some domestic manufacturers claim that the energy efficiency ratio of their heat pump units can reach as much, and even a few haveThis is unrealistic, unscientific, extremely irresponsible to users, and a deceptive behavior.
The key technology of a water source heat pump is a well. The well-forming process of the water well is extremely important, and it must be a large-diameter steel tube well. The French CIAT has unique technology and experience in water wells, which can save part of the well water consumption compared with the traditional method in actual use, and can successfully achieve the same pumping and irrigation.
Due to the extremely high utilization rate of water source heat pump air conditioning system, the performance and quality requirements of the equipment are also relatively high, and the reasonable matching of various auxiliary equipment and materials is also the basis for obtaining good results. CIAT's consistent style is to maintain a high level of engineering during construction, select high-quality equipment and materials, and make the project a display and publicity window, so as to bring better social benefits to the owners.
**The air-conditioning system is a long-term use and high reliability project, which must be able to operate reliably for a long time to ensure the use effect. The primary consideration in the design and construction is to strictly control the quality, ensure the quality of the project, and meet the requirements of the relevant national standards and specifications.
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How water source heat pump technology works:
By inputting a small amount of high-grade energy (such as electricity), the thermal energy from the low temperature level is transferred to the high temperature level. The water body is used as the heat source of heat pump heating in winter and the cold source of air conditioning in summer, that is, the heat in the building is "taken out" in summer and released into the water body, because the water source temperature is low, so it can efficiently take away the heat, so as to achieve the purpose of indoor cooling of the building in summer; In winter, the heat energy is "extracted" from the water source through the water source heat pump unit and sent to the building for heating.
The water source heat pump is the cooling and heating method with the highest energy efficiency ratio (COP value) in the current air-conditioning system, which can reach 7 in theoretical calculation and 4 6 in actual operation.
System parameters: The available water temperature of the water source heat pump unit is 12 22 in winter, and the water temperature is higher than the ambient air temperature, so the evaporation temperature of the heat pump circulation is increased, and the energy efficiency ratio is also improved. In summer, the water temperature is 18 35, and the water temperature is lower than the ambient air temperature, so the condensation temperature of refrigeration is reduced, which makes the cooling effect better than that of air-cooled and cooling tower type, thereby improving the operating efficiency of the unit. The amount of electricity consumed by a water source heat pump allows the user to get heat or cooling.
Compared with the air source heat pump, its operating efficiency is 20 60 times higher, and the operating cost is only 40 60 of the ordinary ** air conditioner.
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Well-known brands of water source heat pumps are imported from York, Carrier, McQuay, Lauters, and Blaret
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It is the principle of air conditioning, the technology is simple, it is to buy back the accessories and assemble it, and there is no real well-known brand in the water source heat pump market. [The so-called well-known brand is household air conditioner, this is too much].
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All well-known air conditioner manufacturers have corresponding water source heat pump products. For example, France's SEAT water ground source heat pump, such as the old four: Trane, York, Carrier, McQuay.
There are also more specialized manufacturers, such as: Voward, Green, Meiyi, Clement and so on. Coupled with some domestic brands, it can now be said that the choice of brands has been very rich.
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The water source heat pump produced by Tsinghua Tongfang is very good, and Heilongjiang Tongfang Energy Investment Management is the best business in Heilongjiang.
The parameters of the water source heat pump depend on the model.
SGHP (QAII) series full heat screw water source heat pump unit, with a heat capacity from 314kW to 1983kW, makes full use of the waste heat of the air-conditioning system, meets the simultaneous needs of users for cold water and domestic hot water for air conditioning, and achieves the purpose of energy saving.
The Jiamusi Gardener Building I know is the water source heat pump unit of Tsinghua Tongfang made by Jiamusi Tongfang Energy Investment Management. Heating works well in winter. You can look it up online.
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Water source heat pump refers to the absorption of heat from the water and then through the heat exchanger to heat the tap water, air energy heat pump refers to the absorption of heat in the air, heating tap water in the heat exchanger, the principle of both is the use of heat pump principle, the difference is that the heat source obtained is different, one is water, one is air, if in the south, the two are not much different, if in the north, the air can be a little better, because the water is frozen, it is more troublesome.
Beijing Ruibaoli Thermal Energy Technology Co., Ltd. is a sewage source heat pump, you can look at the introduction of some companies, or directly call ** to ask, it is estimated that people will be very enthusiastic about sales.
Energy saving and environmental protection! The underground pipe of the ground source heat pump is equivalent to the cooling tower of the air conditioner, and the water circulation only depends on the ground source circulation pump. Because the temperature of dozens of meters underground is constant all year round and can be maintained at about 18 degrees, it can meet the load of the unit regardless of winter or summer, and can save about 70% energy compared with other refrigeration equipment.
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