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Air source solution heat pump device based on reverse osmosis membrane solution regeneration

A technology of solution regeneration and reverse osmosis membrane, which is applied in heat pumps, reverse osmosis, refrigeration and liquefaction, etc., can solve the problems of low refrigeration performance coefficient and frosting phenomenon, achieve high performance coefficient, increase life and reliability, and improve Effect of Coefficient of Performance and Heating Efficiency

Inactive Publication Date: 2009-08-26
JIANGSU FOCUS NEW ENERGY TECH +1
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  • Abstract
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  • Application Information

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Problems solved by technology

[0004] Technical problem: The purpose of this invention is to solve the problem that the air source heat pump has a low cooling performance coefficient in summer (compared with water-cooled chillers), and there is frosting in winter operation. Heat-absorbing, air-source solution heat pump device based on reverse osmosis membrane solution regeneration

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  • Air source solution heat pump device based on reverse osmosis membrane solution regeneration

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Embodiment Construction

[0016] combined with figure 1Further explain the specific implementation of the present invention: The air source solution heat pump device based on reverse osmosis membrane solution regeneration of the present invention includes a refrigerant circulation loop, a solution circulation loop and a hot and cold water loop. The specific connection method is that the output end of the compressor 1 is connected to the first input end 2a of the four-way valve, the first output end 2b of the four-way valve is connected to the first input end 3a of the first heat exchanger, and the first output end 3b of the first heat exchanger The first one-way valve 4 is connected to the input end of the liquid reservoir 6, and the first output end 3b of the first heat exchanger is also connected to the first one-way end of the second heat exchanger through the first one-way valve 4 and the second one-way valve 5. The input end 11a, the output end of the liquid reservoir 6 is connected to the input e...

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Abstract

An air source solution heat pump device based on the generation of a reverse osmosis membrane solution relates to a heating method of a heat pump by utilizing a solution to absorb heat from the air as a heat source of the heat pump and utilizing a reverse osmosis membrane to conduct solution generation, and a device for realizing the method. The device comprises a refrigerant cycle loop, a solution cycle loop and a hot water and cold water loop, wherein the refrigerant cycle loop comprises a compressor (1), a four-way valve (2), a first heat exchanger (3), a first one-way valve (4), a second one-way valve (5), a third one-way valve (9), a fourth one-way valve (10), a liquid reservoir (6), a filter (7), an electronic expansion valve (8), a second heat exchanger (11), a gas-liquid separator (12) and a related connection pipeline thereof; and the solution cycle loop comprises a first solution loop and a second solution loop. The invention solves the problem that the refrigeration performance coefficient of the air source heat pump is lower in summer (compared with a water-cooling water chilling unit), and the frosting phenomenon occurs when the air source heat pump operates in winter, so that water-cooling refrigeration is realized in summer and the solution is utilized to absorb heat from the air in winter.

Description

technical field [0001] The invention relates to a heat pump heating method for absorbing heat from the air by means of a solution as a heat source of a heat pump, and simultaneously uses a reverse osmosis membrane to regenerate the solution and a device for realizing the method, belonging to the technical field of design and manufacture of refrigeration and air conditioning systems. Background technique [0002] Due to the gradual depletion of fossil energy, the energy problem has become one of the main problems restricting global development. With the development of the economy and the improvement of living standards, cooling in summer and heating in winter have become a necessary guarantee for people's life, work and study. The air source heat pump device has the advantages of energy saving, easy to use, and can provide cold water in summer and hot water in winter, etc., and is widely used. However, air source heat pumps have disadvantages such as low cooling efficiency i...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): F25B13/00F25B30/06B01D61/02
Inventor 梁彩华张小松
Owner JIANGSU FOCUS NEW ENERGY TECH