Friday, May 20, 2011

【 Weak current College 】 eight characteristics of water-source heat pump



1. in the case of renewable energy technology
Water source heat pump is the use of the Earth water is stored solar energy resources as heat and cold sources, energy conversion of heating and air conditioning systems. Where you can take advantage of the water, including water or river, the surface of some rivers and lakes, and oceans. Surface soil and water is not only a huge solar collector, a collection of 47% of the solar radiation energy, than the human use of energy per year up to 500 times more (ground water through the soil indirectly accept solar radiation energy), and is a huge dynamic energy balance system, the surface of the soil and water naturally maintain energy acceptance and divergence of relative equilibrium. This makes the use of stored in one of the almost infinite solar or geothermal energy. Therefore, water source heat pumps use the clean renewable energy technology.
2. high efficiency and energy saving
Water source heat pump unit available water temperature in winter is 12-229C, water temperature, air temperature higher than, the heat pump cycle of evaporating temperature increases, the energy efficiency ratio also improved. While summer water 18-3590, water temperature higher than ambient air temperature is low, therefore reducing refrigeration condensing temperature, cooling effect of better than-air cooled and cooling tower, generating efficiency. According to the United States Environmental Protection Agency EPA estimates, design and install a good water source heat pump, on average, you can save the user 3040% of heating refrigeration and air conditioning of running costs.
3. run stable and reliable
Water source heat pump unit of air conditioning system is the basic guarantee for the full year according to user needs open air conditioning system, especially in spring and autumn seasons are air conditioning transition to work, which is equivalent to four control air conditioning system. In General, water source heat pumps for water temperature throughout the year, relatively stable, its scope is far less fluctuation of air change. Summer water as a source of cold air conditioning, winter as air conditioning, heat, water temperature is constant characteristics, allowing the heat pump unit operation more reliable and stable, but also ensures that the system's efficiency and economy.
4. significant environmental benefits
Water source heat pump uses power, power itself as a clean source of energy, but in power generation, consumption of primary energy and lead pollutants and carbon dioxide emissions of greenhouse gases. So the energy of the device itself is Diao, pollution. Design good water source heat pump unit of electricity consumption, and air-source heat pump is equivalent to less than 30 per cent, compared with electrical heating, equivalent to a reduction of 70% or more. Water source heat pump unit is run without any pollution, you can build in residential areas, there is no burning, no smoke, no waste, no need to dump fuel waste site, and no long distance transmission of heat.
5. multi-purpose a machine, a wide range of applications
Water source heat pump system for heating, air conditioning, also for hot water supply, multi-purpose a machine, a system can replace the original boiler plus air conditioning of two sets of equipment or systems. Especially for both heating and cooling requirements of the building, there is a clear water source heat pump. Some buildings, especially in transitional seasons, part of the regional need for cooling, part of the regional need for heating, water source heat pump can be both cooling and heating, cooling and heating in buildings can be achieved by transferring and balance, not only saves a tremendous amount of energy, and use a set of devices can both heating and cooling requirements, reducing the initial investment of the device. Water source heat pump can be applied to hotels, shopping malls, office buildings, schools and other buildings, small water-source heat pump is more suitable for Villa residential heating and air conditioning.
6. automatic operation
Water source heat pump unit because the condition is stable, so you can design simple systems, parts, plant operation simple, reliable, low maintenance; a high degree of automatic control, long service life up to specially years.
7. easy to gauge and and fees
Air conditioning electricity load in the user location, so convenient for air conditioning of metering and charging. This is the user reasonable use of air-conditioning system saving energy for air conditioning system is fair, just and open and run management assessed air conditioning is very beneficial.
8. save investment
Water source heat pump system does not need to set up frozen room, no large ventilation pipe, no large boiler house and not chilled water system, installation, and investment costs significantly reduced. Water source heat pump air conditioning system, summer tube cooling water for the water temperature is 30 ° c a winter heating 359C, water temperature of only 16 ° 21} C, therefore, water pipeline system can be without insulation, pipe system of initial investment and maintenance costs.




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