CN107543266A - The double end air source heat pump electricity storing energy and supplying hot air-conditioning devices of family expenses and method of work - Google Patents
The double end air source heat pump electricity storing energy and supplying hot air-conditioning devices of family expenses and method of work Download PDFInfo
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- CN107543266A CN107543266A CN201710771296.0A CN201710771296A CN107543266A CN 107543266 A CN107543266 A CN 107543266A CN 201710771296 A CN201710771296 A CN 201710771296A CN 107543266 A CN107543266 A CN 107543266A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/12—Hot water central heating systems using heat pumps
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Abstract
The invention discloses a kind of double end air source heat pump electricity storing energy and supplying hot air-conditioning devices of family expenses and method of work, wherein, the system includes net for air-source heat pump units, hot water storage tank and end equipment, and First Heat Exchanger, the second heat exchanger and the 3rd heat exchanger are provided with hot water storage tank；End equipment includes fan coil, radiant floor heating system and hot water supply system, has refrigeration coil and hot-water coil pipe in fan coil；To in heat storage hot water storage tank, be user side heat supply by First Heat Exchanger when net for air-source heat pump units is connected with First Heat Exchanger；Second heat exchanger is joined directly together with electric heating system, and when starting electric heating system, electric heating system will in heat storage hot water storage tank, be user side heat supply by the second heat exchanger for the water in heat storage water tank；3rd heat exchanger is respectively connected with leading to hot-water coil pipe, radiant floor heating system and hot water supply system；It is user side cooling when net for air-source heat pump units is connected with refrigeration coil.
Description
Technical field
The invention belongs to house cooling heating field, more particularly to a kind of double end air source heat pumps-electric accumulation of energys of family expenses to supply
Hot air-conditioning device and method of work.
Background technology
In the last few years, air source heat pump turned into one of more advanced cooling heating system；Air source heat pump is with few
Electric energy, substantial amounts of low temperature heat energy in absorption air, is changed into high temperature heat by the compression of compressor, is a kind of heat of efficient energy-saving
Pump technology.Because air source heat pump is present, applied widely, operating cost is low, steady performance, is widely used in giving birth to
The multiple fields such as work hot water, air-conditioning, domestic heating.
But a systems such as frosting, operational efficiency decline occur because severe winter temperature is relatively low for the heat pump of single source
Row problem, therefore, it is necessary to carry out technological improvement to the heat pump of single source.
The major way of China's winter heating is the burning of fossil energy at present, " coal changes electricity " be improve air quality must
Through road.But if directly electricity consumption is warmed oneself, high-grade electric power directly is converted into tow taste heat then can waste of resource.
The content of the invention
In order to solve the deficiencies in the prior art, the invention provides a kind of double end air source heat pump-electric accumulation of energys of family expenses to supply
Hot air-conditioning device, its object is to for insufficient present in existing single air source heat pump technology, by electric heating and air-source
Thermodynamic heating system is combined, the shortcomings that both having improved single heat pump heating, turn avoid the waste to high-grade electric power.
A kind of double end air source heat pump-electric storing energy and supplying hot air-conditioning devices of family expenses of the present invention, including air source heat pump machine
Group, hot water storage tank and end equipment, First Heat Exchanger, the second heat exchanger and the 3rd heat exchanger are installed in the hot water storage tank；
The end equipment includes fan coil, radiant floor heating system and hot water supply system, wherein, there is refrigeration in fan coil
Coil pipe and hot-water coil pipe；
When net for air-source heat pump units is connected with First Heat Exchanger, by First Heat Exchanger by heat storage hot water storage tank
It is interior, it is user side heat supply；Second heat exchanger is joined directly together with electric heating system, when starting electric heating system, electric heating system
To in heat storage hot water storage tank, be user side heat supply by the second heat exchanger for the water in heat storage water tank；3rd changes
Hot device is respectively connected with leading to hot-water coil pipe, radiant floor heating system and hot water supply system, has both met the needs of domestic hot-water,
And can meets heat supply in winter demand；It is user side cooling when net for air-source heat pump units is connected with refrigeration coil.
Further, water circulating pump is also serially connected with the main pipeline that the 3rd heat exchanger is connected with end equipment.
The present invention improves the 3rd heat exchanger output end water-carrying capacity size using water circulating pump.
Further, the pipeline being connected between the 3rd heat exchanger and water circulating pump is also connected with expansion tank.
Wherein, the hot water for storing the output of the 3rd heat exchanger is used in expansion tank, avoids water circulating pump from working overloadingly.
Further, valve is respectively arranged with two pipelines that the net for air-source heat pump units is connected with First Heat Exchanger
V2 and valve V4.
The present invention is big come the flow between regulated air source source pump and First Heat Exchanger using valve V2 and valve V4
It is small.
Further, valve V1 is respectively arranged with two pipelines that the net for air-source heat pump units is connected with refrigeration coil
With valve V3.
The present invention is using V1 and valve V3 come the uninterrupted between regulated air source source pump and refrigeration coil.
Further, valve V5 and valve are respectively arranged with two pipelines that the hot-water coil pipe is connected with the 3rd heat exchanger
Door V7.
Further, it is respectively arranged with valve V6 on two pipelines of the 3rd heat exchanger and radiant floor heating system
With valve V8.
Present invention also offers a kind of method of work of the double end air source heat pump-electric storing energy and supplying hot air-conditioning devices of family expenses,
While this method uses clean energy resource-air energy, the heating demands of different heating terminals are ensure that, improve source pump
Coefficient of performance in heating, heat exchange efficiency is improved, and ensure that the hot water supply of user.
The method of work of the double end air source heat pump-electric storing energy and supplying hot air-conditioning devices of the family expenses of the present invention, including：Early winter supplies
Warm state, severe winter heating state and summer cooling state；
Under early winter heating state, the temperature of hot water storage tank reclaimed water is higher than setting value, electric heating system is not turned on, only by sky
Air supply heat pump unit is to user side heat supply；
Under severe winter heating state, the temperature of hot water storage tank reclaimed water is less than setting value, opens electric heating system joint air
Source source pump is to user side heat supply；
Under summer cooling state, net for air-source heat pump units and refrigeration coil are connected, using the chill plate in fan coil
Manage as user side cooling.
Further, under early winter heating state, Open valve V2, V4, V5, V6, V7, V8, valve V1, V3 are closed, this
When need not open electric heating system；
Under severe winter heating state, Open valve V2, V4, V5, V6, V7, V8, valve V1, V3 are closed, now open electricity and add
Hot systems；
Under summer cooling state, Open valve V1, V3, valve V2, V4, V5, V6, V7, V8 are closed；Now, chill plate
Pipe supplies terminal temperature difference equivalent to the evaporator of net for air-source heat pump units by fan coil.
Further, the method for work also includes：3rd heat exchanger passes through expansion tank and water circulating pump and valve V5
~V8 start and stop, it is respectively connected with hot-water coil pipe, radiant floor heating system and hot water supply system.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) electric heating and air source heat pump heating system are combined by the present invention, have both improved lacking for single heat pump heating
Point, it turn avoid the waste to high-grade electric power.
(2) double end air source heat pump-electric storing energy and supplying hot air-conditioning devices of family expenses of the invention, not only can with summer cooling,
And heating efficiency is high when in the winter time, meet the needs of a variety of end Heat productions, have the energy-conservation energy, environmental protection it is excellent
Gesture.
(3) while the present invention uses clean energy resource-air energy, the heating demands of different heating terminals are ensure that, are improved
The coefficient of performance in heating of source pump, improves heat exchange efficiency, and ensure that the hot water supply of user.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrate be used for explain the application, do not form the improper restriction to the application.
Fig. 1 is a kind of structural representation of the double end air source heat pump-electric storing energy and supplying hot air-conditioning devices of family expenses of the present invention.
Wherein, 1, net for air-source heat pump units, 2, hot water storage tank, 3, First Heat Exchanger, the 4, second heat exchanger, the 5, the 3rd heat exchange
Device, 6, expansion tank, 7, water circulating pump, 8, hot-water coil pipe, 9, refrigeration coil, 10, fan coil.
Embodiment
It is noted that described further below is all exemplary, it is intended to provides further instruction to the application.It is unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
Fig. 1 is a kind of structural representation of the double end air source heat pump-electric storing energy and supplying hot air-conditioning devices of family expenses of the present invention.
As shown in figure 1, a kind of double end air source heat pump-electric storing energy and supplying hot air-conditioning devices of family expenses of the present invention, including sky
Air supply heat pump unit 1, hot water storage tank 2 and end equipment, First Heat Exchanger 3, the second heat exchanger are installed in the hot water storage tank 2
4 and the 3rd heat exchanger 5；The end equipment includes fan coil, radiant floor heating system and hot water supply system, wherein,
There are refrigeration coil 9 and hot-water coil pipe 8 in fan coil 10；
When net for air-source heat pump units 1 is connected with First Heat Exchanger 3, by First Heat Exchanger 3 by heat storage accumulation of heat
It is user side heat supply in water tank 2；Second heat exchanger 4 is joined directly together with electric heating system, and when starting electric heating system, electricity adds
The water that hot systems are used in heat storage water tank 2, by the second heat exchanger 4 by heat storage hot water storage tank, supplied for user side
Heat；3rd heat exchanger 5 is respectively connected with leading to hot-water coil pipe, radiant floor heating system and hot water supply system, has both met to live
The needs of hot water, and can meet heat supply in winter demand；It is user side when net for air-source heat pump units 1 is connected with refrigeration coil 9
Cooling.
Flow media in hot-water coil pipe 8 is hot water, and the flow media in refrigeration coil 9 is refrigerant.
Wherein, electric heating system includes electric heater unit, and electric heater system converts electrical energy into heat energy, is changed by second
Hot device 4 among the hot water storage tank 2, heat storage is provided to heat energy for user-side device.
In specific implementation, the main pipeline that the 3rd heat exchanger 5 is connected with end equipment is also serially connected with water circulating pump
7。
The present invention improves the 3rd heat exchanger output end water-carrying capacity size using water circulating pump.
In specific implementation, the pipeline that is connected between the 3rd heat exchanger 5 and water circulating pump 7 also with expansion tank 6
It is connected.
Wherein, the hot water for storing the output of the 3rd heat exchanger is used in expansion tank, avoids water circulating pump from working overloadingly.
Wherein, the water in hot water storage tank out is used for three parts：Part I supply hot water supply system uses, and second
Part supply radiant floor heating system, Part III supply user by the hot-water coil pipe inside fan coil；
In specific implementation, set respectively on two pipelines that the net for air-source heat pump units 1 is connected with First Heat Exchanger 3
There are valve V2 and valve V4.
The present invention is big come the flow between regulated air source source pump and First Heat Exchanger using valve V2 and valve V4
It is small.
In specific implementation, it is respectively arranged with two pipelines that the net for air-source heat pump units 1 is connected with refrigeration coil 9
Valve V1 and valve V3.
The present invention is using V1 and valve V3 come the uninterrupted between regulated air source source pump and refrigeration coil.
In specific implementation, valve is respectively arranged with two pipelines that the hot-water coil pipe 8 is connected with the 3rd heat exchanger 5
V5 and valve V7.
3rd heat exchanger 5 is respectively connected with leading to hot-water coil pipe 8, radiant floor heating system and hot water supply system.
3rd heat exchanger 5 on two pipelines of radiant floor heating system with being respectively arranged with valve V6 and valve
V8。
Electric heating and air source heat pump heating system are combined by the present invention, the shortcomings that both having improved single heat pump heating,
It turn avoid the waste to high-grade electric power.
Double end air source heat pump-electric storing energy and supplying hot air-conditioning devices of family expenses of the present invention, not only can with summer cooling, and
Heating efficiency is high when in the winter time, meets the needs of a variety of end Heat productions, has the energy-conservation energy, the advantage of environmental protection.
While the present invention uses clean energy resource-air energy, the heating demands of different heating terminals are ensure that, improve heat
The coefficient of performance in heating of pump assembly, heat exchange efficiency is improved, and ensure that the hot water supply of user.
Present invention also offers a kind of method of work of the double end air source heat pump-electric storing energy and supplying hot air-conditioning devices of family expenses.
The method of work of the double end air source heat pump-electric storing energy and supplying hot air-conditioning devices of the family expenses of the present invention, including：Early winter supplies
Warm state, severe winter heating state and summer cooling state；
Under early winter heating state, the temperature of hot water storage tank reclaimed water is higher than setting value, electric heating system is not turned on, only by sky
Air supply heat pump unit is to user side heat supply；
Under severe winter heating state, the temperature of hot water storage tank reclaimed water is less than setting value, opens electric heating system joint air
Source source pump is to user side heat supply；
Under summer cooling state, net for air-source heat pump units and refrigeration coil are connected, using the chill plate in fan coil
Manage as user side cooling.
1. early winter heats, Open valve V2, V4, V5, V6, V7, V8, valve V1, V3 are closed.On In The Initial Period Of Heating, daytime
Outdoor temperature is not especially low, and now, net for air-source heat pump units operating efficiency is higher, and now First Heat Exchanger is equivalent to air-source
The condenser of source pump, the temperature in hot water storage tank can meet that heating requires, therefore need not now open electric heating system,
Water in hot water storage tank out is used for three parts：Part I supply domestic hot-water uses, Part II supply flooring radiation
Heating, Part III supply user by the hot-water coil pipe inside fan coil.
2. night or daytime severe winter, weather was colder in the winter time, outside air temperature than relatively low, Open valve V2,
V4, V5, V6, V7, V8, valve V1, V3 are closed, now net for air-source heat pump units operating efficiency is very low or can not directly run,
Open electrical heating, make the temperature inside hot water storage tank reach heating require, then by the 3rd heat exchanger supply domestic water or
End heating user.
3. summer condition：
During summer cooling, Open valve V1, V3, valve V2, V4, V5, V6, V7, V8 are closed.Now refrigeration coil 9 is suitable
In the evaporator of net for air-source heat pump units, terminal temperature difference is supplied by fan coil.
The method of work of the double end air source heat pump-electric storing energy and supplying hot air-conditioning devices of the family expenses of the present invention, in addition to：
3rd heat exchanger is by expansion tank and water circulating pump and valve V5~V8 start and stop, with hot-water coil pipe, floor
Panel type heating system and hot water supply system are respectively connected with.
The method of work of the double end air source heat pump-electric storing energy and supplying hot air-conditioning devices of the family expenses of the present invention, using cleaning energy
While source-air energy, the heating demands of different heating terminals are ensure that, the coefficient of performance in heating of source pump is improved, carries
High heat exchange efficiency, and ensure that the hot water supply of user.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, model not is protected to the present invention
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deformation that creative work can make still within protection scope of the present invention.
Claims (10)
1. the double end air source heat pump-electric storing energy and supplying hot air-conditioning devices of a kind of family expenses of the present invention, it is characterised in that including air
Source source pump, hot water storage tank and end equipment, First Heat Exchanger, the second heat exchanger and the 3rd are installed in the hot water storage tank
Heat exchanger；The end equipment includes fan coil, radiant floor heating system and hot water supply system, wherein, fan coil
Inside there are refrigeration coil and hot-water coil pipe；
When net for air-source heat pump units is connected with First Heat Exchanger, by First Heat Exchanger by heat storage hot water storage tank,
For user side heat supply；Second heat exchanger is joined directly together with electric heating system, and when starting electric heating system, electric heating system is used for
Water in heat storage water tank, will in heat storage hot water storage tank, be user side heat supply by the second heat exchanger；3rd heat exchanger
It is respectively connected with leading to hot-water coil pipe, radiant floor heating system and hot water supply system, has both met the needs of domestic hot-water, and can
Meet heat supply in winter demand；It is user side cooling when net for air-source heat pump units is connected with refrigeration coil.
2. the double end air source heat pump-electric storing energy and supplying hot air-conditioning devices of family expenses as claimed in claim 1, it is characterised in that institute
State and be also serially connected with water circulating pump on the main pipeline that the 3rd heat exchanger is connected with end equipment.
3. the double end air source heat pump-electric storing energy and supplying hot air-conditioning devices of family expenses as claimed in claim 2, it is characterised in that institute
The pipeline being connected between 3rd heat exchanger and water circulating pump is also connected with expansion tank.
4. the double end air source heat pump-electric storing energy and supplying hot air-conditioning devices of family expenses as claimed in claim 1, it is characterised in that institute
State and be respectively arranged with valve V2 and valve V4 on two pipelines that net for air-source heat pump units is connected with First Heat Exchanger.
5. the double end air source heat pump-electric storing energy and supplying hot air-conditioning devices of family expenses as claimed in claim 1, it is characterised in that institute
State and be respectively arranged with valve V1 and valve V3 on two pipelines that net for air-source heat pump units is connected with refrigeration coil.
6. the double end air source heat pump-electric storing energy and supplying hot air-conditioning devices of family expenses as claimed in claim 1, it is characterised in that institute
State and be respectively arranged with valve V5 and valve V7 on two pipelines that hot-water coil pipe is connected with the 3rd heat exchanger.
7. the double end air source heat pump-electric storing energy and supplying hot air-conditioning devices of family expenses as claimed in claim 1, it is characterised in that institute
State and be respectively arranged with valve V6 and valve V8 on two pipelines of the 3rd heat exchanger and radiant floor heating system.
A kind of 8. double end air source heat pump-electric storing energy and supplying hot air-conditioning devices of family expenses as any one of claim 1-7
Method of work, it is characterised in that including：Early winter heating state, severe winter heating state and summer cooling state；
Under early winter heating state, the temperature of hot water storage tank reclaimed water is higher than setting value, electric heating system is not turned on, only by air-source
Source pump is to user side heat supply；
Under severe winter heating state, the temperature of hot water storage tank reclaimed water is less than setting value, opens electric heating system joint air-source heat
Pump assembly is to user side heat supply；
Under summer cooling state, connect net for air-source heat pump units and refrigeration coil, use refrigeration coil in fan coil for
User side cooling.
9. the method for work of the double end air source heat pump-electric storing energy and supplying hot air-conditioning devices of family expenses as claimed in claim 8, it is special
Sign is, under early winter heating state, Open valve V2, V4, V5, V6, V7, V8, closes valve V1, V3, need not now open
Open electric heating system；
Under severe winter heating state, Open valve V2, V4, V5, V6, V7, V8, valve V1, V3 are closed, now open electrical heating system
System；
Under summer cooling state, Open valve V1, V3, valve V2, V4, V5, V6, V7, V8 are closed；Now, refrigeration coil phase
When in the evaporator of net for air-source heat pump units, terminal temperature difference is supplied by fan coil.
10. the method for work of the double end air source heat pump-electric storing energy and supplying hot air-conditioning devices of family expenses as claimed in claim 8, its
It is characterised by, the method for work also includes：3rd heat exchanger is opened by expansion tank and water circulating pump and valve V5~V8's
Stop, be respectively connected with hot-water coil pipe, radiant floor heating system and hot water supply system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710771296.0A CN107543266A (en) | 2017-08-31 | 2017-08-31 | The double end air source heat pump electricity storing energy and supplying hot air-conditioning devices of family expenses and method of work |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710771296.0A CN107543266A (en) | 2017-08-31 | 2017-08-31 | The double end air source heat pump electricity storing energy and supplying hot air-conditioning devices of family expenses and method of work |
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| Publication Number | Publication Date |
|---|---|
| CN107543266A true CN107543266A (en) | 2018-01-05 |
Family
ID=60959140
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710771296.0A Pending CN107543266A (en) | 2017-08-31 | 2017-08-31 | The double end air source heat pump electricity storing energy and supplying hot air-conditioning devices of family expenses and method of work |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507192A (en) * | 2018-03-01 | 2018-09-07 | 河北陆特新能源科技有限公司 | The air source heat pump assisted using solar heat energy |
| CN109506309A (en) * | 2018-09-25 | 2019-03-22 | 中国电力科学研究院有限公司 | A kind of united heat refrigeration system and its control method |
| CN112648694A (en) * | 2020-12-28 | 2021-04-13 | 华南理工大学建筑设计研究院有限公司 | Distributed energy storage air conditioning system |
| CN114543146A (en) * | 2021-11-08 | 2022-05-27 | 天津大学 | Villages and small towns heating system based on phase change heat storage and multi-energy complementation |
| GR1010412B (en) * | 2022-07-13 | 2023-02-20 | Clima Control Ανωνυμη Εμπορικη Εταιρια Συστηματων Θερμανσης Και Κλιματισμου, | Heat pump system with double exchanger tank |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507192A (en) * | 2018-03-01 | 2018-09-07 | 河北陆特新能源科技有限公司 | The air source heat pump assisted using solar heat energy |
| CN109506309A (en) * | 2018-09-25 | 2019-03-22 | 中国电力科学研究院有限公司 | A kind of united heat refrigeration system and its control method |
| CN112648694A (en) * | 2020-12-28 | 2021-04-13 | 华南理工大学建筑设计研究院有限公司 | Distributed energy storage air conditioning system |
| CN114543146A (en) * | 2021-11-08 | 2022-05-27 | 天津大学 | Villages and small towns heating system based on phase change heat storage and multi-energy complementation |
| CN114543146B (en) * | 2021-11-08 | 2024-03-19 | 天津大学 | Village and town heating system based on phase change heat accumulation and multi-energy complementation |
| GR1010412B (en) * | 2022-07-13 | 2023-02-20 | Clima Control Ανωνυμη Εμπορικη Εταιρια Συστηματων Θερμανσης Και Κλιματισμου, | Heat pump system with double exchanger tank |
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