Composite air conditioning device and its adjusting method

Abstract

The invention discloses a composite type air conditioning device and a conditioning method of the composite type air conditioning device. The device comprises a refrigerant circulation loop, a solution circulation loop and an air processing process. Compared with the prior art, the composite type air conditioning device and the conditioning method of the composite type air conditioning device have the beneficial effects that a heat pump heat exchanger is arranged in and coupled to a solution processor to build an inner heat type regenerator and an inner cool type dehumidifier, the heat pump heat exchanger is utilized for carrying out solution dehumidification-before precooling and regeneration-before preheating, and the heat efficiency of the regeneration and dehumidification process is improved; condensate waste heat is sufficiently utilized as an auxiliary heat source for solution regeneration, indoor exhaust waste heat is utilized for heating fresh air, high-temperature solution waste heat is utilized for heating a dilute solution for regeneration, and maximum utilization of energy is achieved. Under winter operating conditions, supply air is humidified through the solution regeneration process, the air humidity at an inlet of an evaporator is lowered through solution dehumidification, outdoor wet air total heat is used as a low-temperature heat source of a heat pump system, and frostless continuous efficient operation in winter can be achieved in wet and cold areas; and under summer operation conditions, the evaporator achieves dry-operating-condition operation, and system performance is improved.

Description

technical field [0001] The invention relates to an air conditioning device and method, specifically a composite air conditioning system combining a solution dehumidification cycle and a heat pump cycle. A heat pump heat exchanger is built into a solution processor to construct an internal heating type regenerator and an internal cooling type. The dehumidifier makes full use of low-grade waste heat, and uses the heat pump heat exchanger to pre-cool the solution before dehumidification and pre-heat before regeneration, so as to achieve high-efficiency and energy-saving adjustment of indoor temperature and humidity. It belongs to the technical field of refrigeration and air conditioning. Background technique [0002] With the rapid development of the economy, the demand for energy in human production and life is increasing day by day, and the impact on the environment is increasing day by day. Protecting the environment and saving resources have become the focus of common atten...

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Problems solved by technology

[0004] Aiming at the defects of the existing solution dehumidification technology in the utilization mode of the heat source driven by solution regeneration and the structure of the solution processor, the present invention proposes a composite air conditioning device and its adjustment based on the composite air conditioning system combining the solution dehumidification cycle and the heat pump cycle. The purpose of the method is to provide an efficient and energy-saving method for adjusting air temperature and humidity, so as to solve technical problems such as regeneration heat source compensation, dehumidification cooling mode, regeneration / dehumidifier structure, etc. in solution dehumidification technology

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