An evaporation and condensation circuit for heat pump dehumidification
A technology of evaporative condensation and heat pump dehumidification, which is applied to compressors with multiple evaporators, refrigerators, refrigeration components, etc., can solve the problems of high power consumption and low efficiency of dehumidification equipment, and achieve improved utilization efficiency and uniformity Sexuality and the effect of reducing uneven heat
Active Publication Date: 2017-12-26
CHINA INFOMRAITON CONSULTING & DESIGNING INST CO LTD +1
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Problems solved by technology
[0005] Technical problem: Aiming at the defects of high power consumption and low efficiency of existing dehumidification equipment, the present invention provides a heat pump-based evaporative condensation dehumidification device that can improve economic benefits, has strong processing capacity, high efficiency, and good uniformity. loop
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Embodiment 1
[0024] Such as figure 1 As shown, this embodiment discloses an evaporation and condensation circuit for heat pump dehumidification. The evaporation and condensation circuit includes a condenser 1, an expansion valve parallel assembly, an evaporator 3, and a parallel compressor unit connected in sequence. The expansion valve parallel assembly consists of three Two groups of expansion valves are connected in parallel, the refrigerant inlets of the three groups of expansion valves 2 are respectively connected with the refrigerant outlets of the condenser 1, and the refrigerant outlets of the three groups of expansion valves 2 are respectively connected with the refrigerant inlets of the evaporator 3, the parallel connection The compressor unit is composed of three sets of compressors 4 connected in parallel, the refrigerant inlets of the three sets of compressors 4 are respectively connected to the refrigerant outlets of the evaporator 3 , and the refrigerant outlets of the compre...
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The invention discloses an evaporation and condensation circuit for dehumidification of a heat pump, which comprises a condenser, an expansion valve parallel assembly, an evaporator and a parallel compressor group connected in sequence. The condenser includes a condensation gas storage device, a condensation heat exchange tube bundle and a condensation liquid storage device connected in sequence, and the evaporator includes an evaporation liquid storage device, an evaporation heat exchange tube bundle and an evaporation gas storage device connected in sequence. The invention realizes the exchange of working fluid on the basis that the existing evaporator can only realize energy exchange, improves the utilization efficiency of the evaporator, improves the heat exchange efficiency, and reduces the thermal unevenness between the refrigeration working fluids caused by uneven treatment , Improve the output range and processing capacity of the air handling unit, and improve the uniformity of air handling.
Description
technical field [0001] The invention relates to the technical field of equipment related to air conditioners, in particular to an evaporation and condensation circuit for heat pump dehumidification. Background technique [0002] Heat pump dehumidification technology is the mainstream technology in the deep processing industry, and its production efficiency directly affects the effect of industrial and agricultural energy saving in this field. Heat pump dehumidification can effectively utilize environmental heat sources, high efficiency, energy saving, and is widely used in industries such as industry, food and agricultural product processing. Its dehumidification rate per unit energy consumption reaches 1.0-4.0kg / (kW·h), and has a low mechanical investment cost and lower operating costs. As the core equipment of dehumidification, the heat pump circuit can play the role of dehumidification and heating. At present, there are a large number of air handling units that use elec...
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IPC IPC(8): F25B5/02F25B41/00F25B41/40
Inventor 张忠斌黄毅张学庆黄虎王明皓吉根林张家燕蒋赟昱
Owner CHINA INFOMRAITON CONSULTING & DESIGNING INST CO LTD