CN104949387B - Heat pump air conditioner and its control method - Google Patents
Heat pump air conditioner and its control method Download PDFInfo
- Publication number
- CN104949387B CN104949387B CN201510363414.5A CN201510363414A CN104949387B CN 104949387 B CN104949387 B CN 104949387B CN 201510363414 A CN201510363414 A CN 201510363414A CN 104949387 B CN104949387 B CN 104949387B
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- Prior art keywords
- refrigerant
- heat exchanger
- air conditioner
- pump air
- pipeline
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
- F24F5/001—Compression cycle type
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0096—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater combined with domestic apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B13/00—Compression machines, plants or systems, with reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
- F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
- F25B41/26—Disposition of valves, e.g. of on-off valves or flow control valves of fluid flow reversing valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fluid Mechanics (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a kind of heat pump air conditioner and its control method, belong to heat pump air conditioner and its control method field, designed to solve the problems such as existing apparatus space-consuming is big.Heat pump air conditioner of the present invention includes compressor, indoor heat exchanger and outdoor heat exchanger, in addition to immediately heating water heater, and immediately heating water heater includes hollow cavity and the water pipe being arranged in cavity；One end of water pipe passes cavity formation water inlet, and the other end of water pipe passes cavity formation delivery port；Refrigerant inlet and refrigerant exit are provided with cavity, refrigerant inlet is connected to the exhaust outlet of compressor by pipeline, and refrigerant exit is connected on the pipeline between indoor heat exchanger and outdoor heat exchanger；Flowing through the refrigerant of cavity is used to heat the water for flowing through water pipe.Heat pump air conditioner of the present invention includes immediately heating water heater, it is not necessary to set water tank, saves space, and cost is low.The control method of the above-mentioned heat pump air conditioner of the present invention can heat the water in immediately heating water heater using refrigerant, and easy to use, heating effect is good.
Description
Technical field
The present invention relates to the control method of a kind of heat pump air conditioner and the heat pump air conditioner.
Background technology
Heat pump air conditioner is a kind of electrical equipment for having gathered air conditioning function and water heater function, and function is strong, easy to use.
Need to set hot water in existing heat pump air conditioner, for heating, storing hot water.The volume of hot water is generally all
Than larger, required installing space is big and is not easy to install, and cost is high, system complex.Heat is had in hot water thermal energy storage process
Damage, cause power consumption than larger.
The content of the invention
It is an object of the invention to propose a kind of saving space, reduce the heat pump air conditioner of cost.
Another object of the present invention is a kind of control method for the heat pump air conditioner for proposing that easy to use, heating effect is good.
For up to this purpose, on the one hand, the present invention uses following technical scheme：
A kind of heat pump air conditioner, including compressor, indoor heat exchanger and outdoor heat exchanger, in addition to immediately heating water heater, institute
Stating immediately heating water heater includes hollow cavity and the water pipe being arranged in the cavity；One end of the water pipe passes the chamber
Body formation water inlet, the other end of the water pipe passes the cavity formation delivery port；Refrigerant inlet is provided with the cavity
And refrigerant exit, the refrigerant inlet is connected to the exhaust outlet of the compressor by pipeline, and the refrigerant exit is connected to institute
State on the pipeline between indoor heat exchanger and outdoor heat exchanger；The refrigerant for flowing through the cavity flows through the water for heating
The water of pipe.
Particularly, the air-conditioning also includes four-way valve, and the four-way valve amounts to four ends including A ends, B ends, C-terminal, D ends
Mouthful；The port of export of the compressor is connected to the A ends, and the arrival end of the compressor is connected to the C-terminal；The interior is changed
One end of hot device is connected to the B ends, and the other end of the indoor heat exchanger is connected to the D after concatenating the outdoor heat exchanger
End；The refrigerant inlet of the immediately heating water heater is provided with the first pipeline and the second pipeline, and first pipeline is connected to the B
End, second pipeline is connected to the D ends.
Particularly, the first magnetic valve is provided with first pipeline, the second electricity is provided with second pipeline
Magnet valve.
Particularly, the electric expansion valve and the 3rd magnetic valve of parallel connection are provided with the refrigerant exit of the cavity.
On the other hand, the present invention uses following technical scheme：
A kind of control method of above-mentioned heat pump air conditioner, the control method is to make cold in process of refrigerastion or in heating operations
Matchmaker flows through the cavity of the immediately heating water heater, and the water in the immediately heating water heater is heated using the refrigerant.
Particularly, when the heat pump air conditioner is in process of refrigerastion, close first magnetic valve and the electronics is swollen
Swollen valve；D end of the refrigerant along compressor operating to the four-way valve, a part of refrigerant flows through the outdoor heat exchanger,
Another part refrigerant flows through the port that the outdoor heat exchanger is reached after the immediately heating water heater by second pipeline；
The indoor heat exchanger is flowed through after refrigerant mixing described in two parts, the compressor is returned from the B ends of the four-way valve.
Particularly, when the heat pump air conditioner is in heating operations, second magnetic valve and the 3rd magnetic valve are closed；
After the refrigerant is along the compressor operating to the B ends of the four-way valve, a part of refrigerant flows through the indoor heat exchanger,
Refrigerant described in another part flows through the end that the indoor heat exchanger is reached after the immediately heating water heater by first pipeline
At mouthful；The outdoor heat exchanger is flowed through after refrigerant mixing described in two parts, the compressor is returned from the D ends of the four-way valve.
Heat pump air conditioner of the present invention includes immediately heating water heater, is heated using the high temperature refrigerant for flowing through cavity and flows through water pipe
Water, realizes the i.e. hot of water.Water tank need not be set in the device, space is saved, cost is reduced.Instant heat exchanger can be with
Outdoor unit Integral design, simple system is easy for installation.
The control method of the above-mentioned heat pump air conditioner of the present invention can make the refrigerant stream of high temperature in process of refrigerastion or in heating operations
Cavity through immediately heating water heater, heats the water in immediately heating water heater, easy to use, heating effect is good using refrigerant.Work as heat
Immediately heating water heater is in parallel with outdoor heat exchanger when pump air-conditioning is in process of refrigerastion, adds the heat exchange area of outside, carries
High refrigeration.
Brief description of the drawings
Fig. 1 is the structural representation for the heat pump air conditioner that the preferred embodiment of the present invention one is provided.
Marked in figure：
1st, compressor；2nd, indoor heat exchanger；3rd, outdoor heat exchanger；4th, immediately heating water heater；5th, four-way valve；6th, the first pipe
Road；7th, the second pipeline；41st, water inlet；42nd, delivery port；61st, the first magnetic valve；71st, the second magnetic valve；81st, electric expansion valve；
82nd, the 3rd magnetic valve.
Embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by embodiment.
Preferred embodiment one：
This preferred embodiment provides a kind of heat pump air conditioner.As shown in figure 1, the heat pump air conditioner includes compressor 1, indoor heat exchange
Device 2, outdoor heat exchanger 3, immediately heating water heater 4 and necessary magnetic valve, expansion valve.Immediately heating water heater 4 includes hollow chamber
Body and the water pipe being arranged in cavity；One end of water pipe passes cavity formation water inlet 41, and the other end of water pipe passes cavity shape
Into delivery port 42；Refrigerant inlet and refrigerant exit are provided with cavity, refrigerant inlet is connected to the exhaust of compressor 1 by pipeline
Mouthful, refrigerant exit is connected on the pipeline between indoor heat exchanger 2 and outdoor heat exchanger 3.
The refrigerant temperature flowed out from compressor 1 is increased, and the water for flowing through the water pipe of immediately heating water heater 4 is heated using refrigerant,
Realize the i.e. hot of water.Water tank need not be set in the device, space is saved, cost is reduced.Instant heat exchanger 4 can be with room
Outer machine Integral design, simple system is easy for installation.
Compressor 1 is connected to four-way valve 5, and the four-way valve 5 amounts to four ports including A ends, B ends, C-terminal, D ends.In compression
The port of export of machine 1 is connected to A ends, and the arrival end of compressor 1 is connected to C-terminal.One end of indoor heat exchanger 2 is connected to B ends, indoor
D ends are connected to after the other end concatenation outdoor heat exchanger 3 of heat exchanger 2.
The refrigerant inlet of immediately heating water heater 4 is provided with the first pipeline 6 and the second pipeline 7, and the first pipeline 6 is connected to B ends,
Second pipeline 7 is connected to D ends.The first magnetic valve 61 is provided with the first pipeline 6, the second electricity is provided with the second pipeline 7
Magnet valve 71.The magnetic valve 82 of electric expansion valve 81 and the 3rd of parallel connection is provided with the refrigerant exit of cavity.
The control method of the heat pump air conditioner is：
When heat pump air conditioner is in process of refrigerastion, the first magnetic valve 61 and electric expansion valve 81 are closed；The compression of refrigerant edge
Machine 1 is run to the D ends of four-way valve 5, and a part of refrigerant flows through outdoor heat exchanger 3, and another part refrigerant is flowed through by the second pipeline 7
The port of outdoor heat exchanger 3 is reached after immediately heating water heater 4；Indoor heat exchanger 2 is flowed through after the mixing of two parts refrigerant, from four-way
The B ends of valve 5 return to compressor 1.Flow direction is as indicated by a dashed arrow in the figure.Immediately heating water heater 4 and outdoor heat exchanger 3 during this
Parallel connection, adds the heat exchange area of outside, improves refrigeration.
When heat pump air conditioner is in heating operations, the second magnetic valve 71 and the 3rd magnetic valve 82 are closed；The compression of refrigerant edge
Machine 1 is run to the B ends of four-way valve 5, and a part of refrigerant flows through indoor heat exchanger 2, and another part refrigerant is flowed by the first pipeline 6
The port of indoor heat exchanger 2 is reached after immediately heating water heater 4；Outdoor heat exchanger 3 is flowed through after the mixing of two parts refrigerant, from four
The D ends of port valve 5 return to compressor 1.Flow direction is as shown in solid arrow in figure.
Preferred embodiment two：
This preferred embodiment provides a kind of heat pump air conditioner, and its structure and preferred embodiment one are essentially identical.The heat pump air conditioner
Including compressor, indoor heat exchanger, outdoor heat exchanger and immediately heating water heater.Immediately heating water heater includes hollow cavity and set
Put the water pipe in cavity；One end of water pipe passes cavity formation water inlet, and the other end of water pipe passes cavity formation delivery port；
Refrigerant inlet and refrigerant exit are provided with cavity, refrigerant inlet is connected to the exhaust outlet of compressor, refrigerant exit by pipeline
It is connected on the pipeline between indoor heat exchanger and outdoor heat exchanger；Flowing through the refrigerant of cavity is used to heat the water for flowing through water pipe.
Difference is：The specific annexation of compressor and immediately heating water heater is not limited, and can make cold as needed
Matchmaker flows through the cavity of immediately heating water heater, heated for the water in water pipe；Cut-off for adjusting pipeline, the valve body of uninterrupted
It can be set as desired, the particular type of specific quantity, set location and valve not limited, can meet to each bar
The control of pipeline.
The control method of heat pump air conditioner is that the refrigerant that high temperature is made in process of refrigerastion or in heating operations flows through Instant heating type heat
The cavity of hydrophone.The specific steps of control method are not limited, can be using the water in the refrigerant heating immediately heating water heater water pipe of high temperature
.
Claims (6)
1. a kind of heat pump air conditioner, including compressor (1), indoor heat exchanger (2) and outdoor heat exchanger (3), it is characterised in that also wrap
Immediately heating water heater (4) is included, the immediately heating water heater (4) includes hollow cavity and the water pipe being arranged in the cavity；
One end of the water pipe passes the cavity formation water inlet (41), and the other end of the water pipe passes the cavity formation water outlet
Mouth (42)；Refrigerant inlet and refrigerant exit are provided with the cavity, the refrigerant inlet is connected to the compression by pipeline
The exhaust outlet of machine (1), the refrigerant exit is connected on the pipeline between the indoor heat exchanger (2) and outdoor heat exchanger (3)；
Flowing through the refrigerant of the cavity is used to heat the water for flowing through the water pipe；
The air-conditioning also includes four-way valve (5), and the four-way valve (5) amounts to four ports including A ends, B ends, C-terminal, D ends；It is described
The port of export of compressor (1) is connected to the A ends, and the arrival end of the compressor (1) is connected to the C-terminal；The interior is changed
One end of hot device (2) is connected to the B ends, and the other end of the indoor heat exchanger (2) connects after concatenating the outdoor heat exchanger (3)
It is connected to the D ends；The refrigerant inlet of the immediately heating water heater (4) is provided with the first pipeline (6) and the second pipeline (7), described
First pipeline (6) is connected to the B ends, and second pipeline (7) is connected to the D ends.
2. heat pump air conditioner according to claim 1, it is characterised in that the first electricity is provided with first pipeline (6)
Magnet valve (61), the second magnetic valve (71) is provided with second pipeline (7).
3. heat pump air conditioner according to claim 2, it is characterised in that be provided with the refrigerant exit of the cavity
Electric expansion valve (81) and the 3rd magnetic valve (82) in parallel.
4. a kind of control method of heat pump air conditioner as claimed in claim 3, it is characterised in that the control method is to freeze
Make refrigerant flow through the cavity of the immediately heating water heater (4) in journey or in heating operations, heated using the refrigerant described
Water in immediately heating water heater (4).
5. the control method of heat pump air conditioner according to claim 4, it is characterised in that when the heat pump air conditioner is in refrigeration
During when, close first magnetic valve (61) and the electric expansion valve (81)；The refrigerant is run extremely along compressor (1)
The D ends of the four-way valve (5), a part of refrigerant flows through the outdoor heat exchanger (3), and another part refrigerant passes through described
Two pipelines (7) flow through the port that the immediately heating water heater (4) reaches the outdoor heat exchanger (3) afterwards；It is cold described in two parts
The indoor heat exchanger (2) is flowed through after matchmaker's mixing, the compressor (1) is returned from the B ends of the four-way valve (5).
6. the control method of heat pump air conditioner according to claim 4, it is characterised in that heated when the heat pump air conditioner is in
During when, close second magnetic valve (71) and the 3rd magnetic valve (82)；The refrigerant is run extremely along the compressor (1)
Behind the B ends of the four-way valve (5), a part of refrigerant flows through the indoor heat exchanger (2), and refrigerant described in another part passes through
First pipeline (6) flows through the port that the immediately heating water heater (4) reaches the indoor heat exchanger (2) afterwards；Two parts
The outdoor heat exchanger (3) is flowed through after the refrigerant mixing, the compressor (1) is returned from the D ends of the four-way valve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510363414.5A CN104949387B (en) | 2015-06-25 | 2015-06-25 | Heat pump air conditioner and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510363414.5A CN104949387B (en) | 2015-06-25 | 2015-06-25 | Heat pump air conditioner and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104949387A CN104949387A (en) | 2015-09-30 |
| CN104949387B true CN104949387B (en) | 2017-09-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510363414.5A Active CN104949387B (en) | 2015-06-25 | 2015-06-25 | Heat pump air conditioner and its control method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105783239B (en) * | 2016-04-25 | 2019-05-14 | 珠海格力电器股份有限公司 | Water heater and air conditioner and water heater combined system |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101403544A (en) * | 2008-10-25 | 2009-04-08 | 广东美的电器股份有限公司 | Air source heat pump air conditioner water heating machine |
| CN101520216A (en) * | 2009-03-25 | 2009-09-02 | 珠海天济能源科技有限公司 | Air conditioner water heater |
| KR20110109352A (en) * | 2010-03-31 | 2011-10-06 | 대성히트펌프 주식회사 | Airconditining and hot water supplying applratus for heat pump system using geothermy |
| KR20110117974A (en) * | 2010-04-22 | 2011-10-28 | 엘지전자 주식회사 | Heat pump type speed heating apparatus |
| JP2012057933A (en) * | 2010-08-11 | 2012-03-22 | Kiitekku Kogyo Kk | Heat pump system of ventilation heat with simultaneous hot-water supply function upon cooling |
| CN203501344U (en) * | 2013-07-22 | 2014-03-26 | 广东美的暖通设备有限公司 | Air conditioning system |
| CN204063422U (en) * | 2014-10-11 | 2014-12-31 | 浙江中广电器有限公司 | A kind of hot water air conditioning device |
| CN204345974U (en) * | 2014-12-04 | 2015-05-20 | Tcl空调器(中山)有限公司 | Shell and tube exchanger and multifunction water-heating system |
| CN204730516U (en) * | 2015-06-25 | 2015-10-28 | 珠海格力电器股份有限公司 | Heat pump air conditioner |
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2015
- 2015-06-25 CN CN201510363414.5A patent/CN104949387B/en active Active
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| CN104949387A (en) | 2015-09-30 |
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