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Heat pump water heater system

A technology for heat pump water heaters and hot water, applied in the field of heat pumps, can solve the problems of overweight, difficult transportation and installation of heat storage tanks

Inactive Publication Date: 2018-09-11
GREE ELECTRIC APPLIANCES INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The embodiment of the present invention provides a heat pump water heater system to solve the technical problem that the heat storage tank in the existing heat pump water heater system is too heavy to be transported and installed because the heat storage tank meets the heat storage requirements

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0035] figure 1 Embodiment 1 of the heat pump water heater system of the present invention is shown, and the heat pump water heater system includes an evaporator 10 , a first heat exchanger 20 , a compressor 30 and a heat accumulator 40 . The first heat exchanger 20 and the evaporator 10 are respectively connected through a boost flow path a and a pressure drop flow path b, the compressor 30 is arranged on the boost flow path a, and the heat accumulator 40 is arranged on the pressure drop flow path b. The heat accumulator 40 includes a plurality of relatively independent heat storage modules connected in series, and the flasher 50 is connected between the heat accumulator 40 and the evaporator 10 .

[0036] Applying the technical solution of the present invention, the heat accumulator 40 is composed of a plurality of relatively independent heat storage modules. Due to the small size and light weight of a single heat storage module, compared with the traditional large-volume th...

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Abstract

The invention provides a heat pump water heater system comprising an evaporator, a first heat exchanger, a compressor and a heat accumulator. The first heat exchanger and the evaporator are connectedthrough a pressure rising flow path and a pressure falling flow path, the compressor is arranged on the pressure rising flow path, and the heat accumulator is arranged on the pressure falling flow path. The heat accumulator comprises a plurality of relatively-independent heat accumulating modules which are connected in series, and a flash-tank is connected between the heat accumulator and the evaporator. By applying the technical scheme, one single heat accumulating module is small in size and weight and more convenient to carry compared with a traditional large-size heat insulation water tankand an integrated heat accumulator; and limitation from the mounting space is reduced through the multiple relatively-independent heat accumulating modules, all the heat accumulating modules can be mounted on different positions in a scattered mode and can be mounted on the same position in a centralized mode, after a proper space is selected and the heat accumulating modules are mounted, the multiple heat accumulating modules are connected in series through pipelines, and thus mounting is more convenient.

Description

technical field [0001] The invention relates to the technical field of heat pumps, in particular to a heat pump water heater system. Background technique [0002] As the fourth generation of water heaters, air-source heat pump water heaters are increasingly favored by consumers for their good energy-saving effects and safety performance. The common heat pump water heaters on the market are mainly those with an insulated water tank, and the heat pump water heater stores the hot water generated in the insulated water tank. Due to the low density of sensible heat storage, it is necessary to use a larger volume of thermal insulation water tanks to meet the amount of hot water required by the family, which increases the manufacturing cost and construction cost, and seriously restricts the popularization and use of air source heat pump water heaters. [0003] The use of a primary heating heat pump water heater can solve the problem that the thermal insulation tank is too large an...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F24H4/02F25B30/02F25B41/04F25B41/20
CPCF24H4/02F25B30/02F25B2400/24F25B2400/07F25B2400/075F25B41/20
Inventor 郑波梁祥飞吴迎文吕如兵庄嵘
Owner GREE ELECTRIC APPLIANCES INC