CN109764517A - A kind of air-conditioning heat recovery system - Google Patents
A kind of air-conditioning heat recovery system Download PDFInfo
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- CN109764517A CN109764517A CN201910163416.8A CN201910163416A CN109764517A CN 109764517 A CN109764517 A CN 109764517A CN 201910163416 A CN201910163416 A CN 201910163416A CN 109764517 A CN109764517 A CN 109764517A
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Abstract
The invention 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 present invention can be realized the air-conditioning summer The waste heat zero-emission of its refrigeration optimizes refrigeration effect, recycles thermal energy, makes full use of the energy, energy-saving and emission-reduction.
Description
Technical field
The present invention 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.
Summary of the invention
The present invention is directed at least solve the technical problems existing in the prior art, a kind of air conditioner heat is especially innovatively proposed
Recovery system is measured, to realize the waste heat zero-emission of air-conditioning cooling in summer, optimizes refrigeration effect.
In order to realize above-mentioned purpose of the invention, the present invention provides a kind of air-conditioning heat recovery system, including compressor,
Indoor heat exchanger and outdoor heat exchanger, the outlet of the compressor are connected with the first end of four-way reversing valve, the four-way
Other three end of reversal valve is connected separately with the first end and outdoor heat exchanger of high-temperature exhaust pipe, the first normally opened triple valve, institute
It states high-temperature exhaust pipe and is connected after the heat-exchange tube with the first end of the first electric T-shaped valve, the of first electric T-shaped valve
Two ends are connected with straight pipe, and the third end of first electric T-shaped valve connects throttle valve, and straight pipe and throttle valve pass through second
Normally opened triple valve is connected with indoor heat exchanger again after converging, and the other end of the indoor heat exchanger connects the second electric three passes
The first end of valve, the inlet side of the second end connect compressor of second electric T-shaped valve, the of second electric T-shaped valve
Three ends connect the second end of the first normally opened triple valve, and the third end of the first normally opened triple valve is connected with outdoor heat exchanger;It is described
Hand-operated valve is installed at the cooling water inlet of heat-exchange tube, the first temperature controller, the first temperature controller and heat are installed on high-temperature exhaust pipe
Exchange the solenoid valve electrical connection of pipe;The second temperature controller, second temperature are additionally provided on the high-temperature exhaust pipe of heat-exchange tube end
Control device 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 present invention are: outdoor is hot under cooling condition
Exchanger does not start, and energy conservation reduces discharge;The gaseous refrigerant that increased heat-exchange tube can efficiently use high temperature is changed
Heat, recycle thermal energy, energy saving, the hot water of generation is collected for subsequent use, meanwhile, the running water pipe of use it is cold
The temperature of 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
Power is stablized.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is schematic diagram of the invention.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
A kind of air-conditioning heat recovery system as shown in Figure 1, including compressor 1, indoor heat exchanger 11 and outdoor heat are handed over
Parallel operation 3 is mounted with muffler 4 on compressor 1.The outlet of compressor 1 is connected with the first end of four-way reversing valve 2, four-way commutation
Other three end of valve 2 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
Warm exhaust pipe 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 of the first electric T-shaped valve 8
It is connected with straight pipe 9, it is normal by second that the third end of the first electric T-shaped valve 8 connects throttle valve 10, straight pipe 9 and throttle valve 10
It opens after triple valve 14 converges and is connected again with indoor heat exchanger 11, the other end of indoor heat exchanger 11 connects the second electric three passes
The first end of valve 12, the inlet side of the second end connect compressor 1 of the second electric T-shaped valve 12, the third of the second electric T-shaped valve 12
The second end of the first normally opened triple valve 13 of end connection, the third end of the first normally opened triple valve 13 is connected with outdoor heat exchanger 3;Heat
It exchanges and solenoid valve 63 is installed at the cooling water inlet 61 of pipe 6, hot water outlet 62 can be connected to water tank and be collected, and make for subsequent
With.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
It exchanges and is additionally provided with the second temperature controller 72, second temperature controller 72 and the second electric three passes on the high-temperature exhaust pipe 5 of 6 end of pipe
Valve 8 is electrically connected.Outdoor heat exchanger 2 is further equipped with third temperature controller 73, for detecting outdoor temperature, the third temperature controller 73
It is electrically connected with the 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
It makes the first electric T-shaped valve 8 and opens the channel of connection outdoor heat exchanger 3, and restore 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 cold water is allowed to flow into
It in heat-exchange tube 6, is 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 lead to
Overheat water out 62 is discharged in water tank, for subsequent use.The first electric T-shaped valve 8 truncation DC tube 9 is controlled, allows throttle valve 10
It connects.Gaseous refrigerant completes reducing pressure by regulating flow through throttle valve 10, in last inflow indoor heat exchanger 11, with room air into
Row heat exchange, completes refrigeration.The second electric three passes 12 are controlled, the pipeline of outdoor heat exchanger 3 is truncated, and stop outdoor heat exchanger
3 routine work 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, and the first electric T-shaped valve 8 of control is cut
Disconnected throttle valve 10, and DC tube 9 is connected, allow refrigerant to pass through from DC tube 9.The outdoor temperature that third temperature controller 73 detects
When 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.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is 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 (8).
2. a kind of air-conditioning heat recovery system according to claim 1, it is characterised in that: the throttle valve (10) included
Filter and capillary, the inlet side of filter are connect with the third end of the first electric T-shaped valve (8), and the outlet of filter connects throttling
The inlet side of the capillary of valve (10), the inlet side of outlet connection indoor heat exchanger (11) of capillary.
3. a kind of air-conditioning heat recovery system according to claim 1, it is characterised in that: loaded on the compressor (1)
There are muffler (4).
4. a kind of air-conditioning heat recovery system according to claim 1, it is characterised in that: the outdoor heat exchanger (3)
Third temperature controller (73) are further equipped with for detecting outdoor temperature, the third temperature controller (73) and the first electric T-shaped valve (8)
Electrical connection.
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CN201910163416.8A CN109764517A (en) | 2019-03-05 | 2019-03-05 | A kind of air-conditioning heat recovery system |
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CN201910163416.8A CN109764517A (en) | 2019-03-05 | 2019-03-05 | A kind of air-conditioning heat recovery system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110595100A (en) * | 2019-10-12 | 2019-12-20 | 王奕辰 | Device for generating hot water by using refrigeration waste heat of water source heat pump air conditioning system and using method |
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CN101504211A (en) * | 2009-03-17 | 2009-08-12 | 贝莱特空调有限公司 | Multifunctional six-in-one air-cooling heat pump unit |
CN202092363U (en) * | 2011-03-29 | 2011-12-28 | 海尔集团公司 | Multifunctional hot water system for air conditioner |
CN202885134U (en) * | 2012-10-24 | 2013-04-17 | 长沙全益暖通设备有限公司 | Cold-accumulation and heat-accumulation type hot water air conditioner |
CN204923448U (en) * | 2015-09-15 | 2015-12-30 | 珠海格力电器股份有限公司 | Air conditioner hot -water heating system |
CN209655524U (en) * | 2019-03-05 | 2019-11-19 | 卓辉强 | Air-conditioning heat recovery system |
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2019
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Patent Citations (7)
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CN201014679Y (en) * | 2006-11-08 | 2008-01-30 | 成娟 | Air conditioner with heat pump water heater function |
CN101373089A (en) * | 2007-12-05 | 2009-02-25 | 刘述云 | Energy-saving air conditioning water heater |
CN101504211A (en) * | 2009-03-17 | 2009-08-12 | 贝莱特空调有限公司 | Multifunctional six-in-one air-cooling heat pump unit |
CN202092363U (en) * | 2011-03-29 | 2011-12-28 | 海尔集团公司 | Multifunctional hot water system for air conditioner |
CN202885134U (en) * | 2012-10-24 | 2013-04-17 | 长沙全益暖通设备有限公司 | Cold-accumulation and heat-accumulation type hot water air conditioner |
CN204923448U (en) * | 2015-09-15 | 2015-12-30 | 珠海格力电器股份有限公司 | Air conditioner hot -water heating system |
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CN110595100A (en) * | 2019-10-12 | 2019-12-20 | 王奕辰 | Device for generating hot water by using refrigeration waste heat of water source heat pump air conditioning system and using method |
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