CN209655524U - Air-conditioning heat recovery system - Google Patents

Air-conditioning heat recovery system Download PDF

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Publication number
CN209655524U
CN209655524U CN201920277995.4U CN201920277995U CN209655524U CN 209655524 U CN209655524 U CN 209655524U CN 201920277995 U CN201920277995 U CN 201920277995U CN 209655524 U CN209655524 U CN 209655524U
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China
Prior art keywords
valve
heat exchanger
electric
shaped valve
temperature
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Expired - Fee Related
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CN201920277995.4U
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Chinese (zh)
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卓辉强
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Individual
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Individual
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Priority to CN201920277995.4U priority Critical patent/CN209655524U/en
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Abstract

The utility model proposes a kind of air-conditioning heat recovery systems, including compressor, indoor heat exchanger and outdoor heat exchanger, the outlet of the compressor is connected with the first end of four-way reversing valve, other three end of the four-way reversing valve is connected separately with high-temperature exhaust pipe, the first end and outdoor heat exchanger of first normally opened triple valve, the high-temperature exhaust pipe is connected after passing through heat-exchange tube with the first end of the first electric T-shaped valve, the second end of first electric T-shaped valve is connected with straight pipe, the third end of first electric T-shaped valve connects throttle valve, straight pipe and throttle valve are connected with indoor heat exchanger again after being converged by the second normally opened triple valve, the other end of the indoor heat exchanger connects the first end of the second electric T-shaped valve, the inlet side of the second end connect compressor of second electric T-shaped valve, the utility model can be real The waste heat zero-emission of existing air-conditioning cooling in summer, optimizes refrigeration effect, recycles thermal energy, makes full use of the energy, energy-saving and emission-reduction.

Description

Air-conditioning heat recovery system
Technical field
The utility model relates to air conditioner system energy saving technical fields, specifically include a kind of air-conditioning heat recovery system.
Background technique
As the improvement of people's living standards, requirement of the people to living environment quality is also higher and higher, so to air Quality, temperature and humidity require all the more to improve, this has also promoted the rapid development of the refrigeration industries such as air-conditioning.But in air conditioner refrigerating operating condition Under, refrigerant can be distributed the heat for failing sufficiently to exchange heat by outdoor heat exchanger after heat exchanger is exchanged heat indoors In air, cause damages heat-energy losses.In addition to this, conventional air conditioner design standard is 35 degree outdoor, 27 degree indoor, is most managed Think that parameter all measures under this operating condition, outdoor temperature is higher, and power consumption is bigger, refrigerating capacity decline;Using wind-cooling heat dissipating, to 40 degree When substantially just reach the technical bottleneck phase, it is difficult to surmount.
Utility model content
The utility model aims to solve at least the technical problems existing in the prior art, especially innovatively proposes a kind of sky Heat recovery system is adjusted, to realize the waste heat zero-emission of air-conditioning cooling in summer, optimizes refrigeration effect.
In order to realize the above-mentioned purpose of the utility model, the utility model provides a kind of air-conditioning heat recovery system, packet Compressor, indoor heat exchanger and outdoor heat exchanger are included, the outlet of the compressor is connected with the first end of four-way reversing valve, Other three end of the four-way reversing valve is connected separately with high-temperature exhaust pipe, the first end of the first normally opened triple valve and outdoor heat and hands over Parallel operation, the high-temperature exhaust pipe are connected after passing through heat-exchange tube with the first end of the first electric T-shaped valve, and described first electronic three The second end of port valve is connected with straight pipe, and the third end of first electric T-shaped valve connects throttle valve, straight pipe and throttle valve It is connected again with indoor heat exchanger after being converged by the second normally opened triple valve, the other end connection second of the indoor heat exchanger The first end of electric T-shaped valve, the inlet side of the second end connect compressor of second electric T-shaped valve, described second electronic three The third end of port valve connects the second end of the first normally opened triple valve, third end and the outdoor heat exchanger phase of the first normally opened triple valve Even;Hand-operated valve is installed at the cooling water inlet of the heat-exchange tube, the first temperature controller, the first temperature control are installed on high-temperature exhaust pipe Device is electrically connected with the solenoid valve of heat-exchange tube;The second temperature controller is additionally provided on the high-temperature exhaust pipe of heat-exchange tube end, it is described Second temperature controller is electrically connected with the second electric T-shaped valve.
Compressor for compressed liquid refrigerant formed high temperature and pressure gaseous refrigerant, and control four-way reversing valve from High-temperature exhaust pipe discharge.Four-way reversing valve is used to switch the flow direction of gaseous refrigerant.Heat-exchange tube is used for the gas of high temperature and pressure State refrigerant exchanges heat with the water for flowing through heat-exchange tube, forms the gaseous refrigerant and hot water of cryogenic high pressure, realizes that heat returns It receives.First electric T-shaped valve is used to switch the flow direction of gaseous refrigerant, and straight pipe is the channel under heating condition, and throttle valve is system Channel under cold operating condition.Second electric T-shaped valve is used to switch the flow direction of refrigerant, wherein is flow direction compression under cooling condition Machine, heating condition bottom flow to outdoor heat exchanger.Hand-operated valve is used to adjust the uninterrupted of cold water, to control the temperature of hot water And total amount.First temperature controller is used to control the on-off of cold water, under cooling condition, when the first temperature controller detects that temperature arrival is set When definite value, control solenoid valve is opened.Second temperature controller is used to control the on-off of the first electric T-shaped valve, under heating condition, the When two temperature controllers detect the temperature value for meeting setting, the second temperature controller controls the first electric T-shaped valve and throttle valve is truncated, and connects Logical straight pipe.
It under cooling condition, is commutated by four-way reversing valve, the gaseous refrigerant of high temperature and pressure is allowed to flow into heat-exchange tube side To when the first temperature controller detects that temperature is greater than set temperature (such as 40 DEG C), control solenoid valve is opened, and is allowed cold water to flow into heat and is handed over It changes in pipe, the gaseous refrigerant of cold water and high temperature and pressure is exchanged heat.The first electric T-shaped valve truncation DC tube is controlled, allows section Valve is flowed to connect.Gaseous refrigerant completes reducing pressure by regulating flow through throttle valve, in last inflow indoor heat exchanger, with room air into Row heat exchange, completes refrigeration.The second electric T-shaped valve is controlled, the pipeline of outdoor heat exchanger is truncated, and stops outdoor heat exchanger Routine work, flow back into refrigerant directly in compressor, complete circulation.
Under heating condition, the temperature that the second temperature controller detects is higher than room temperature, the second electricity of the second temperature controller control Throttle valve is truncated in dynamic triple valve, connects straight pipe, and start outdoor heat exchanger, restores the operating mode of traditional heating condition.
In above scheme: the throttle valve includes filter and capillary, the inlet side of filter and the first electric T-shaped valve The connection of third end, the inlet side of the capillary of the outlet connection throttle valve of filter, heat exchange in the outlet junction chamber of capillary The inlet side of device.
In above scheme: being mounted with muffler on the compressor.Muffler is used to reduce the noise of compressor, avoids making an uproar Sound pollution.
In above scheme: the room is further equipped with third temperature controller (73) for detecting outdoor temperature.Third temperature controller is used In detection outdoor temperature, when outdoor temperature is lower than set temperature (such as 25 DEG C), the second electric T-shaped valve of control opens junction chamber The channel of outer heat-exchanger, and start outdoor heat exchanger, restore traditional heating condition.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are: under cooling condition, room Outer heat-exchanger does not start, and energy conservation reduces discharge;The gaseous refrigerant that increased heat-exchange tube can efficiently use high temperature carries out Thermal energy is recycled in heat exchange, and energy saving, the hot water of generation is collected for subsequent use, meanwhile, the running water pipe of use The temperature of cold water is lower than the temperature of same period air, and condensation effect is more preferable;Under cooling condition, outdoor heat exchanger does not work, and guarantees Pressure is stablized.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:
Fig. 1 is the schematic diagram of the utility model air-conditioning heat recovery system.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.
Air-conditioning heat recovery system as shown in Figure 1, including compressor 1, indoor heat exchanger 11 and outdoor heat exchanger 3, muffler 4 is mounted on compressor 1.The outlet of compressor 1 is connected with the first end of four-way reversing valve 2, four-way reversing valve 2 Other three end is connected separately with the first end and outdoor heat exchanger 3 of high-temperature exhaust pipe 5, the first normally opened triple valve 13, high temperature row Tracheae 5 is connected after passing through heat-exchange tube 6 with the first end of the first electric T-shaped valve 8, the second end connection of the first electric T-shaped valve 8 There is straight pipe 9, the third end of the first electric T-shaped valve 8 connects throttle valve 10, and straight pipe 9 and throttle valve 10 pass through second normally opened three Port valve 14 is connected with indoor heat exchanger 11 again after converging, and the other end of indoor heat exchanger 11 connects the second electric T-shaped valve 12 first end, the inlet side of the second end connect compressor 1 of the second electric T-shaped valve 12, the third end of the second electric T-shaped valve 12 The second end of the first normally opened triple valve 13 is connected, the third end of the first normally opened triple valve 13 is connected with outdoor heat exchanger 3;Heat is handed over It changes at the cooling water inlet 61 of pipe 6 and solenoid valve 63 is installed, hot water outlet 62 can be connected to water tank and be collected, for subsequent use. First temperature controller 7 is installed, the first temperature controller 71 is electrically connected with the solenoid valve 63 of heat-exchange tube 6 on high-temperature exhaust pipe 5;Heat exchange The second temperature controller 72, second temperature controller 72 and the second electric T-shaped valve 12 are additionally provided on the high-temperature exhaust pipe 5 of 6 end of pipe Electrical connection.Outdoor heat exchanger 2 is further equipped with third temperature controller 73, for detecting outdoor temperature, the third temperature controller 73 with The electrical connection of first electric T-shaped valve 8.Third temperature controller 73 is for detecting outdoor temperature, when outdoor temperature is less than 25 DEG C, control First electric T-shaped valve 8 opens the channel of connection outdoor heat exchanger 3, and restores the working condition of outdoor heat exchanger 3.
Throttle valve 10 includes filter and capillary, and the inlet side of filter is connect with the third end of the first electric T-shaped valve 8, The inlet side of the capillary of the outlet connection throttle valve 10 of filter, the inlet side of the outlet connection indoor heat exchanger 11 of capillary.
It under cooling condition, is commutated by four-way reversing valve 2, the gaseous refrigerant of high temperature and pressure is allowed to flow into heat-exchange tube side To when the first temperature controller 71 detects that temperature is greater than set temperature (such as 40 DEG C), control solenoid valve 63 is opened, and allows cold water stream Enter in heat-exchange tube 6, exchanged heat by the cold water of heat-exchange tube 6 and the gaseous refrigerant of high temperature and pressure, the hot water of generation can It is discharged in water tank by hot water outlet 62, for subsequent use.The first electric T-shaped valve 8 truncation DC tube 9 is controlled, allows throttle valve 10 connect.Gaseous refrigerant completes reducing pressure by regulating flow through throttle valve 10, in last inflow indoor heat exchanger 11, with room air It exchanges heat, completes refrigeration.The second electric three passes 12 are controlled, the pipeline of outdoor heat exchanger 3 is truncated, and stop outdoor heat exchange The routine work of device 3 flows back into refrigerant directly in compressor 1, completes circulation.
Under heating condition, the temperature that the second temperature controller detects is higher than room temperature, controls the first electric T-shaped valve 8 Throttle valve 10 is truncated, and connects DC tube 9, refrigerant is allowed to pass through from DC tube 9.The outdoor temp that third temperature controller 73 detects When degree is lower than set temperature (such as 25 DEG C), the second electric T-shaped valve 12 of control connects outdoor heat exchanger 3, and starts outdoor heat exchanger 3, restore the operating mode of traditional heating condition.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective And modification, the scope of the utility model are defined by the claims and their equivalents.

Claims (4)

1. a kind of air-conditioning heat recovery system, it is characterised in that: including compressor (1), indoor heat exchanger (11) and outdoor heat Exchanger (3), the outlet of the compressor (1) are connected with the first end of four-way reversing valve (2), the four-way reversing valve (2) Other three end is connected separately with the first end and outdoor heat exchanger (3) of high-temperature exhaust pipe (5), the first normally opened triple valve (13), The high-temperature exhaust pipe (5) passes through heat-exchange tube (6) and is connected afterwards with the first end of the first electric T-shaped valve (8), first electricity The second end of dynamic triple valve (8) is connected with straight pipe (9), and the third end of first electric T-shaped valve (8) connects throttle valve (10), after straight pipe (9) and throttle valve (10) are converged by the second normally opened triple valve (14) again with indoor heat exchanger (11) phase Even, the first end of the other end connection the second electric T-shaped valve (12) of the indoor heat exchanger (11), described second electronic three The inlet side of the second end connect compressor (1) of port valve (12), the third end connection first of second electric T-shaped valve (12) is often The second end of triple valve (13) is opened, the third end of the first normally opened triple valve (13) is connected with outdoor heat exchanger (3);The heat is handed over It changes at the cooling water inlet (61) of pipe (6) and is equipped with solenoid valve (63), the first temperature controller (71) are installed on high-temperature exhaust pipe (5), First temperature controller (71) is electrically connected with the solenoid valve (63) of heat-exchange tube (6);The high-temperature exhaust pipe (5) of heat-exchange tube (6) end On be additionally provided with the second temperature controller (72), second temperature controller (72) is electrically connected with the second electric T-shaped valve (12).
2. air-conditioning heat recovery system according to claim 1, it is characterised in that: the throttle valve (10) includes filter And capillary, the inlet side of filter are connect with the third end of the first electric T-shaped valve (8), the outlet of filter connects throttle valve (10) inlet side of capillary, the inlet side of outlet connection indoor heat exchanger (11) of capillary.
3. air-conditioning heat recovery system according to claim 1, it is characterised in that: be mounted with and disappear on the compressor (1) Sound device (4).
4. air-conditioning heat recovery system according to claim 1, it is characterised in that: the outdoor heat exchanger (3) is also matched Third temperature controller (73) are had for detecting outdoor temperature, the third temperature controller (73) is electrically connected with the first electric T-shaped valve (8) It connects.
CN201920277995.4U 2019-03-05 2019-03-05 Air-conditioning heat recovery system Expired - Fee Related CN209655524U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920277995.4U CN209655524U (en) 2019-03-05 2019-03-05 Air-conditioning heat recovery system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920277995.4U CN209655524U (en) 2019-03-05 2019-03-05 Air-conditioning heat recovery system

Publications (1)

Publication Number Publication Date
CN209655524U true CN209655524U (en) 2019-11-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920277995.4U Expired - Fee Related CN209655524U (en) 2019-03-05 2019-03-05 Air-conditioning heat recovery system

Country Status (1)

Country Link
CN (1) CN209655524U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109764517A (en) * 2019-03-05 2019-05-17 卓辉强 A kind of air-conditioning heat recovery system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109764517A (en) * 2019-03-05 2019-05-17 卓辉强 A kind of air-conditioning heat recovery system

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Granted publication date: 20191119