Heating and cooling air conditioner heat recovery device and air conditioner heat recovery system

A heat recovery device, cooling and heating technology, applied in heat recovery systems, air conditioning systems, ventilation and heating energy recovery systems, etc., can solve the problem of large decline in comprehensive energy efficiency ratio, incomplete technical solutions, and different throttling. and other problems, to achieve the effect of low manufacturing cost, strong versatility, and improved comprehensive energy efficiency ratio

Active Publication Date: 2011-02-09
广东志高新能源科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] Chinese patent application number 200310100992.7, publication number CN1536287A, open date October 13, 2004 or Chinese patent number 200320101124.6, publication number CN2771763, open date April 12, 2006, the name of the invention is: multi-purpose refrigeration heating air conditioner, The device consists of a multi-way reversing valve composed of one or more four-way reversing valves, multiple cut-off throttle valves, multiple heat exchangers, liquid splitters, compressors, vapor-liquid separators, etc., which pass through a Or a plurality of four-way reversing valves can reversing all condensed gases to realize the transformation of various cooling and heating states. Most of the embodiments are related to heat recovery and hot

Method used

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  • Heating and cooling air conditioner heat recovery device and air conditioner heat recovery system
  • Heating and cooling air conditioner heat recovery device and air conditioner heat recovery system
  • Heating and cooling air conditioner heat recovery device and air conditioner heat recovery system

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Effect test

Embodiment 1

[0043] Such as Figure 4 As shown, this embodiment of the present invention is applied to a single-cooling hot water and air-conditioning dual-purpose machine, and the steps are as follows:

[0044] 1. Selection of main components:

[0045] The heat exchanger 7 adopts a water heat exchanger, the heat exchanger 5 adopts an outdoor heat exchanger, and the heat exchanger 6 adopts an indoor heat exchanger;

[0046] The multi-way reversing valve adopts a combination structure of the reversing port of the four-way reversing valve 3 and the gas return port;

[0047] The cut-off throttle valve adopts a bridge-type cut-off-throttle valve assembly;

[0048] Solenoid valve 23, solenoid valve 22 and independent solenoid valve 32 all adopt normally closed solenoid valves;

[0049] Throttle valve 24 adopts thermal expansion valve;

[0050] 2. Structure of bridge cut-off-throttle valve assembly:

[0051] Bridge cut-throttle valve components such as figure 1 Shown in (f), by throttle va...

Embodiment 2

[0064] Such as Figure 5 As shown, this embodiment of the present invention is applied to the dual-purpose machine of heating and cooling hot water and air conditioning, and the steps are as follows:

[0065] 1. Selection of main components:

[0066] The heat exchanger 7 adopts a water heat exchanger, the heat exchanger 5 adopts an outdoor heat exchanger, and the heat exchanger 6 adopts an indoor heat exchanger;

[0067] The multi-way reversing valve adopts the combination structure of four-way reversing valve 3 and four-way reversing valve 4;

[0068] The cut-off throttle valve adopts a bridge-type cut-off-throttle valve assembly;

[0069] Solenoid valve 21, solenoid valve 22, solenoid valve 23, adopt normally closed solenoid valve;

[0070] Throttle valve 24 adopts thermal expansion valve;

[0071] 2. Structure of bridge cut-off-throttle valve assembly:

[0072] The bridge cut-off-throttle valve assembly is composed of a throttle valve 24 and three bridge rectifier unit...

Embodiment 3

[0079] Such as Figure 6 As shown, this embodiment of the present invention is applied to a dual-purpose machine of cooling and heating with double heat recovery, hot water and air conditioning, and the steps are as follows:

[0080] 1. Selection of main components:

[0081] Heat exchanger 5 is an outdoor heat exchanger, heat exchanger 6 is an indoor heat exchanger, and heat exchangers 7 and 8 are water heat exchangers;

[0082] The multi-way reversing valve adopts the combination structure of four-way reversing valve 3 and four-way reversing valve 4;

[0083] Cut-off throttle valves 10, 11, 12 adopt a structure of normally closed solenoid valves and capillary tubes connected in series;

[0084] 2. The overall connection relationship:

[0085] A heat exchanger 8 is connected in series between the exhaust port of the compressor and the input port of the multi-way reversing valve, and the output of the four-way reversing valve 3 is connected to the gas port of the heat exchan...

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Abstract

The invention relates to a heating and cooling air conditioner heat recovery device, which is used for recovering heat energy generated during the operation of a heating and cooling air conditioner so as to heat water. The heating and cooling air conditioner heat recovery device is provided to improve the energy efficiency of heating the water by the heat recovery of the heating and cooling air conditioner and realize a plurality of states such as independent cooling, independent heating, independent water heating, the combination of the three functions, and the like, wherein a first water heat exchanger for heating the water is connected between an exhaust port of a compressor and an input port of a multi-port reversing valve; and an independent water heat exchanging branch is also connected between another reversing port of the multi-port reversing valve and a stop-throttle valve component. The invention also provides an air conditioner heat recovery system consisting of the heating and cooling air conditioner heat recovery device and bearing/guiding water.

Description

[0001] This application is a divisional application, the application number of the original application is 200610121939.9, the application date is August 26, 2006, and the name of the invention is a multi-purpose refrigeration and heating air-conditioning device and a double heat recovery device composed of it. technical field [0002] The invention relates to a heat recovery device for cooling and heating air conditioners and a heat recovery system for air conditioning, wherein the heat recovery device for cooling and heating air conditioners is used to recover the heat energy generated during the operation of the cooling and heating air conditioner for heating water, and the heat recovery system for air conditioning is used for cooling A system composed of a heating and air conditioning heat recovery device combined with carrying / guiding water. Background technique [0003] Chinese patent application number 200310100992.7, publication number CN1536287A, open date October 13...

Claims

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Application Information

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IPC IPC(8): F24F12/00F25B41/04F25B41/06
CPCY02B30/563Y02B30/16Y02B30/56
Inventor 林荣恒
Owner 广东志高新能源科技有限公司
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