Heat pump is used to solve the energy unreasonable phenomenon of a kind of effective method. It can take advantage of high quality can advantage, to extract the environment (air, heat, water, solar energy, etc.) or not directly from the factory USES heat, make it an appropriate temperature ascension, to get more of the available heat energy. Figure 2-1 according to the basic structure of the heat pump device. Ro the working medium in the evaporator temperature and pressure under the PD, absorbs the heat flow from outside air Qo, compressor 1 to improve the working medium steam pressure, temperature to make it in July. Phase under pressure (P5, gives off heat flow in the condenser 3 Qo, and flooding
Dynamic power gain is converted into heat member as the supply of hot water heating pipe net heating heat flow for 5 6 t, condensation of working medium, again through the throttle evaporation shao Yin 4 flow back, the update cycle.
According to the second law of thermodynamics, when can compensate with high condition. Hot show can be transferred from low temperature object to high temperature object. Therefore, in the heat pump cycle. In order to object to a heating heating Qj, is consumed work Mr B in pursuit of the minimum consumption of power, gain more effective heat energy, the following will briefly introduce several typical energy analysis of general method, and discusses the actual pump loop, where can realize energy saving.
In using the thermodynamic analysis method, on the basis of analysis on characteristics of heat pump round robin so that engineering fuzzy analysis and thermal economy. The analysis is to turn any centuries of thermodynamic system theory of domain tender set y to t/n factors. 66 comprehensive research and analysis on the space, to obtain comprehensive benefit index as the result of decision theory and domain z/die shed set, the analysis is the exhibition of exploration, thermodynamic analysis is of current analysis method for thermal system to improve and improve.