CN205119211U - Energy storage type air source heat pump heating system - Google Patents

Energy storage type air source heat pump heating system Download PDF

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Publication number
CN205119211U
CN205119211U CN201520860569.5U CN201520860569U CN205119211U CN 205119211 U CN205119211 U CN 205119211U CN 201520860569 U CN201520860569 U CN 201520860569U CN 205119211 U CN205119211 U CN 205119211U
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China
Prior art keywords
heat exchanger
air source
input
phase
storing device
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Withdrawn - After Issue
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CN201520860569.5U
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Chinese (zh)
Inventor
胡文举
常墨宁
高岩
史永征
李德英
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Beijing University of Civil Engineering and Architecture
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Beijing University of Civil Engineering and Architecture
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Priority to CN201520860569.5U priority Critical patent/CN205119211U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/12Hot water central heating systems using heat pumps

Abstract

The utility model relates to a house heating system technical field especially relates to an energy storage type air source heat pump heating system, include: the air source heat pump return circuit, including phase transition energy storage ware, plate heat exchanger, an outdoor heat exchanger, a gas -liquid separator, the compressor of input and vapour and liquid separator's output intercommunication, input and output with outdoor heat exchanger, the four -way reversing valve of vapour and liquid separator's input and the output of compressor intercommunication, it has the expansion valve to establish ties on the pipeline of intercommunication four -way reversing valve and outdoor heat exchanger's input, but phase transition energy storage ware and plate heat exchanger are connected with the first pipeline formation break -make bypass between the expansion valve with four -way reversing valve respectively, the heating return circuit includes that the input front end of the terminal intercommunication of output, output and the indoor heat exchanger unit of indoor heat exchanger unit, input and indoor heat exchanger unit passes through the pump that the second pipeline communicates, but phase transition energy storage ware and plate heat exchanger are connected with second pipeline formation break -make bypass respectively.

Description

A kind of accumulating type air source heat pump heating system
Technical field
The utility model relates to domestic-heating system technical field, particularly relates to a kind of accumulating type air source heat pump heating system.
Background technology
Air source heat pump is based on inverse Carnot cycle principle, take surrounding air as heat (cold) source, by a small amount of electrical energy drive compressor operation, realize the transfer of heat energy in surrounding air, thus produce the equipment of heat (cold) wind or heat (cold) water.Air source heat pump for residential heating mainly comprises compressor, the gas-liquid separator of connecting with compressor and the indoor heat exchanger of connecting successively, expansion valve and outdoor heat exchanger, and compressor, indoor heat exchanger, outdoor heat exchanger and gas-liquid separator are communicated with four ports of four-way change-over valve respectively and form refrigerant circulation loop.The gaseous refrigerant of low-temp low-pressure is sucked by compressor, is compressed into high temperature and high pressure gaseous refrigerant, and high temperature and high pressure gaseous refrigerant flows into indoor heat exchanger, discharges a large amount of heat energy, can be used for the indoor heating for house.The cold-producing medium of post liquefaction, through expansion valve step-down, then flows into outdoor heat exchanger, absorbs the heat energy of ambient outdoor air and gasifies, and the flow of refrigerant after gasification, through gas-liquid separator, then enters compressor and carries out next one circulation.
The operating characteristic of air source heat pump and operative practice show that it exists following problem: the thermic load of the heating performance of air source heat pump and house or building is runed counter to the change of outdoor temperature, outdoor temperature is lower, when the thermic load of house or building is larger, the heating performance of air source heat pump is poorer.On the other hand, air source heat pump to the energy supply performance of house or building and people with can demand be difficult to realize harmoniously, time as higher in daytime outdoor temperature, (heat pump efficiency is high) is often unmanned in family and do not need to heat.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model be air source heat pump heating performance is poor when running at low ambient temperatures, heating load is not enough and to the energy supply of house or building and people with can demand be difficult to realize harmonious problem.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model provides a kind of accumulating type air source heat pump heating system, comprise: air source heat pump loop, comprise phase-changing energy-storing device, plate type heat exchanger, outdoor heat exchanger, gas-liquid separator, the compressor that input is communicated with the output of gas-liquid separator, and with the input of outdoor heat exchanger and output, the four-way change-over valve that the input of gas-liquid separator and the output of compressor are communicated with, the pipeline of the input of connection four-way change-over valve and outdoor heat exchanger is in series with expansion valve, phase-changing energy-storing device and plate type heat exchanger are formed with the first pipeline between four-way change-over valve with expansion valve respectively and can the bypass of break-make be connected, and heating loop, comprise the pump that indoor heat exchanger unit and input are communicated with the output end of indoor heat exchanger unit, the input front end of delivery side of pump and indoor heat exchanger unit is by the second pipeline connection, and phase-changing energy-storing device and plate type heat exchanger are formed with the second pipeline respectively and can the bypass of break-make be connected.
According to the utility model, indoor heat exchanger unit comprises one or more indoor heat exchanger parallel with one another.
According to the utility model, indoor heat exchanger is capillary radiation heat exchanger.
According to the utility model, the input of each indoor heat exchanger is all in series with a bidirectional electric valve.
According to the utility model, the junction of the first input end of phase-changing energy-storing device and the first input end of plate type heat exchanger and the first pipeline is respectively equipped with the first three-way diverter valve and the second three-way diverter valve, the first output of phase-changing energy-storing device and the first output of plate type heat exchanger all with the first pipeline connection.
According to the utility model, the junction of the second input of phase-changing energy-storing device and the second input of plate type heat exchanger and the second pipeline is respectively equipped with the 3rd three-way diverter valve and the 4th three-way diverter valve, the second output of phase-changing energy-storing device and the second output of plate type heat exchanger all with the second pipeline connection.
According to the utility model, in phase-changing energy-storing device, be filled with phase change heat storage material.
(3) beneficial effect
Technique scheme tool of the present utility model has the following advantages:
(1) accumulating type air source heat pump heating system of the present utility model, phase-changing energy-storing device is added in air source heat pump loop, air source heat pump loop and heating loop are in phase-changing energy-storing device and the coupling of plate type heat exchanger place, formed respectively can the bypass of break-make be connected by phase-changing energy-storing device and plate type heat exchanger and air source heat pump loop and loop of heating, make the medium in the gaseous refrigerant of HTHP and heating loop selectively flow into phase-changing energy-storing device and plate type heat exchanger one of them or flow through the two simultaneously, therefore the heat of cold-producing medium release can be stored by phase-changing energy-storing device or to indoor heating, also can by plate type heat exchanger to indoor heating, thus the operational mode of this accumulating type air source heat pump heating system can be selected according to outdoor temperature situation.When outdoor temperature is higher, the air source heat pump being in efficient operation can be made full use of and heat, the heat produced can select as required to be stored by phase-changing energy-storing device or by heating loop for indoor heating; When outdoor temperature is lower, the heat energy that phase-changing energy-storing device stores can provide heat energy to heating loop, or supplementing as the independent heat supply deficiency of air source heat pump.Thus, accumulating type air source heat pump heating system of the present utility model can improve air source heat pump heating performance at low ambient temperatures greatly, heat supply is not enough at low ambient temperatures to avoid air source heat pump, realize the working in coordination with by energy demand of air source heat pump operation and building or house, reach the object of highly effective heating as required.
(2) accumulating type air source heat pump heating system of the present utility model, indoor heat exchanger unit in heating loop comprises one or more indoor heat exchanger parallel with one another, each indoor heat exchanger is placed in different rooms, according to the actual service condition in room, the medium in heating loop selectively flows in the indoor heat exchanger in the room needing heat supply.And indoor heat exchanger adopts capillary heat exchanger, it mates well with air source heat pump the temperature requirement of the medium in heating loop, and capillary radiation heating thermal response speed, be applicable to air source heat pump noncontinuity heating-on-demand.Thus efficient, the energy-saving heating that realize house.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment accumulating type air source heat pump heating system.
In figure: 1: compressor; 2: four-way change-over valve; 3: phase-changing energy-storing device; 4: plate type heat exchanger; 5: expansion valve; 6: outdoor heat exchanger; 7: gas-liquid separator; 8: pump; 9: indoor heat exchanger; 10: the first three-way diverter valves; 11: the three three-way diverter valves; 12: the second three-way diverter valves; 13: the four three-way diverter valves; 14: bidirectional electric valve; 15: the first pipelines; 16: the second pipelines; 17: outdoor heat exchanger unit.
Detailed description of the invention
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of the utility model protection.
As shown in Figure 1, a kind of accumulating type air source heat pump heating system that the utility model embodiment provides, it comprises: air source heat pump loop and heating loop.Air source heat pump loop comprises: phase-changing energy-storing device 3, plate type heat exchanger 4, outdoor heat exchanger 6, gas-liquid separator 7, compressor 1 and four-way change-over valve 2.Wherein, the input of compressor 1 is communicated with the output of gas-liquid separator 7, four ports of four-way change-over valve 2 are communicated with the output of the input of outdoor heat exchanger 6, the output of outdoor heat exchanger 6, the input of gas-liquid separator 7 and compressor 1 respectively, thus form refrigerant circulation loop.Be communicated with on four-way change-over valve 2 and the pipeline of the input of outdoor heat exchanger 6 and be in series with expansion valve 5, phase-changing energy-storing device 3 and plate type heat exchanger 4 are formed with the first pipeline 15 between four-way change-over valve 2 with expansion valve 5 respectively and can the bypass of break-make be connected.That is, phase-changing energy-storing device 3 and the first pipeline 15 are formed and can the bypass of break-make be connected; Plate type heat exchanger 4 and the first pipeline 15 are formed and can the bypass of break-make be connected.Heating loop comprises: indoor heat exchanger unit 17 and pump 8, the input of pump 8 is communicated with the output end of indoor heat exchanger unit 17, the output of pump 8 is communicated with by the second pipeline 16 with the input front end of indoor heat exchanger unit 17, and phase-changing energy-storing device 3 and plate type heat exchanger 4 are formed with the second pipeline 16 respectively and can the bypass of break-make be connected.That is, phase-changing energy-storing device 3 and the second pipeline 16 are formed and can the bypass of break-make be connected; Plate type heat exchanger 4 and the second pipeline 16 are formed and can the bypass of break-make be connected.
The above-mentioned accumulating type air source heat pump heating system of the present embodiment, phase-changing energy-storing device 3 is added in air source heat pump loop, air source heat pump loop and heating loop are in phase-changing energy-storing device 3 and the coupling of plate type heat exchanger 4 place, formed respectively can the bypass of break-make be connected by phase-changing energy-storing device 3 and plate type heat exchanger 4 and air source heat pump loop and loop of heating, make the medium in the gaseous refrigerant of HTHP and heating loop selectively flow into phase-changing energy-storing device 3 and plate type heat exchanger 4 one of them or flow through the two simultaneously, therefore the heat of cold-producing medium release can be stored by phase-changing energy-storing device 3 or to indoor heating, also can by plate type heat exchanger 4 to indoor heating, thus the operational mode of this accumulating type air source heat pump heating system can be selected according to outdoor temperature situation.When outdoor temperature is higher, the air source heat pump being in efficient operation can be made full use of and heat, the heat produced can select as required to be stored by phase-changing energy-storing device 3 or by heating loop for indoor heating; When outdoor temperature is lower, the heat energy that phase-changing energy-storing device 3 stores can provide heat energy to heating loop, or supplementing as the independent heat supply deficiency of air source heat pump.Thus, the accumulating type air source heat pump heating system of the present embodiment can improve air source heat pump heating performance at low ambient temperatures greatly, heat supply is not enough at low ambient temperatures to avoid air source heat pump, realize the working in coordination with by energy demand of air source heat pump operation and building or house, reach the object of highly effective heating as required.
Further, in the present embodiment, indoor heat exchanger unit 17 comprises an indoor heat exchanger 9, or multiple indoor heat exchanger 9 parallel with one another.Each indoor heat exchanger 9 is placed in different rooms, and according to the actual service condition in room, the medium in heating loop selectively flows in the indoor heat exchanger 9 in the room needing heat supply.Thus efficient, the energy-saving heating that realize house.
Further, in the present embodiment, indoor heat exchanger 9 is capillary radiation heat exchanger.The temperature requirement of capillary radiation heat exchanger to the medium in heating loop mates well with air source heat pump, and capillary radiation heating thermal response speed, be applicable to air source heat pump noncontinuity heating-on-demand.
Further, in the present embodiment, the input of each indoor heat exchanger 9 is all in series with a bidirectional electric valve 14.By unlatching or the closedown of bidirectional electric valve 14, the medium heated in loop can be controlled and whether flow in the indoor heat exchanger 9 be connected with bidirectional electric valve 14, and then to whether controlling the room heat supply at indoor heat exchanger 9 place.Regulation and control can also be carried out to the flow of the medium entering each indoor heat exchanger 9 by bidirectional electric valve 14, thus regulation and control is carried out to the heating load of heating loop to room, indoor heat exchanger 9 place, reach the object of heating-on-demand further.
Further, in the present embodiment, the junction of the first input end of phase-changing energy-storing device 3 and the first input end of plate type heat exchanger 4 and the first pipeline 15 is respectively equipped with the first three-way diverter valve 10 and the second three-way diverter valve 12, and the first output of phase-changing energy-storing device 3 is all communicated with the first pipeline 15 with the first output of plate type heat exchanger 4.In other words, the first input end of phase-changing energy-storing device 3 can break-make be connected by the first three-way diverter valve 10 with the first pipeline 15, first output of phase-changing energy-storing device 3 is communicated with the first pipeline 15, realizes can the bypass of break-make being connected of phase-changing energy-storing device 3 and the first pipeline 15 thus; The first input end of plate type heat exchanger 4 can break-make be connected by the second three-way diverter valve 12 with the first pipeline 15, and the first output of plate type heat exchanger 4 is communicated with the first pipeline 15, realizes can the bypass of break-make being connected of plate type heat exchanger 4 and the first pipeline 15 thus.Further, the junction of the second input of phase-changing energy-storing device 3 and the second input of plate type heat exchanger 4 and the second pipeline 16 is respectively equipped with the 3rd three-way diverter valve 11 and the 4th three-way diverter valve 13, and the second output of phase-changing energy-storing device 3 is all communicated with the second pipeline 15 with the second output of plate type heat exchanger 4.In other words, second input of phase-changing energy-storing device 3 can break-make be connected by the 3rd three-way diverter valve 11 with the second pipeline 16, second output of phase-changing energy-storing device 3 is communicated with the second pipeline 16, realizes can the bypass of break-make being connected of phase-changing energy-storing device 3 and the second pipeline 16 thus; Second input of plate type heat exchanger 4 can break-make be connected by the 4th three-way diverter valve 13 with the second pipeline 16, and the second output of plate type heat exchanger 4 is communicated with the second pipeline 16, realizes can the bypass of break-make being connected of plate type heat exchanger 4 and the second pipeline 16 thus.
Further, in the present embodiment, in phase-changing energy-storing device 3, be filled with phase change heat storage material, when the flow of refrigerant of HTHP in air source heat pump loop is through phase-changing energy-storing device 3, heat energy can be passed to phase change heat storage material, phase change heat storage material be undergone phase transition and accumulation of heat.When the medium that temperature in loop of heating is lower enters phase-changing energy-storing device 3, phase change heat storage material undergoes phase transition and heat release, thus heat energy is passed to medium.
The accumulating type air source heat pump heating system of the present embodiment operationally, can realize following operational mode:
(1) heat accumulation of heat pattern: open the first three-way diverter valve 10, phase-changing energy-storing device 3 is communicated with the first pipeline 15, closes the second three-way diverter valve 12, plate type heat exchanger 4 is not communicated with the first pipeline 15.Cold-producing medium in air source heat pump loop exports from the output of compressor 1, phase-changing energy-storing device 3 is entered through four-way change-over valve 2, successively through expansion valve 5, outdoor heat exchanger 6, four-way change-over valve 2 and gas-liquid separator 7 after exporting from phase-changing energy-storing device 3, be back in compressor 1.Heating loop is out of service.The accumulating type air source heat pump heating system of the present embodiment is heating under accumulation of heat pattern, only by phase-changing energy-storing device 3 heat energy storage, and not to indoor heating.Therefore, heat accumulation of heat pattern and be adapted at the higher and user of outdoor temperature and do not need to run during heating, the heat energy produced in air source heat pump loop is all stored by phase-changing energy-storing device 3.
(2) storage heating pattern: open the first three-way diverter valve 10 and the second three-way diverter valve 12, first pipeline 15 is all communicated with plate type heat exchanger 4 with phase-changing energy-storing device 3, close the 3rd three-way diverter valve 11, open the 4th three-way diverter valve 13, make the second pipeline 16 not be communicated with phase-changing energy-storing device 3, be communicated with plate type heat exchanger 4.Cold-producing medium in air source heat pump loop exports from the output of compressor 1, phase-changing energy-storing device 3 and plate type heat exchanger 4 is entered successively through four-way change-over valve 2, successively through expansion valve 5, outdoor heat exchanger 6, four-way change-over valve 2 and gas-liquid separator 7 after exporting from plate type heat exchanger 4, be back in compressor 1.Heating loop in medium flow through plate type heat exchanger 4 laggard enter indoor heat exchanger unit 17.Now, the medium in heating loop only flows through plate type heat exchanger 4, and does not flow through phase-changing energy-storing device 3.The accumulating type air source heat pump heating system of the present embodiment, under storage heating pattern, both stored a part of heat energy by phase-changing energy-storing device 3, provided heat energy again by plate type heat exchanger 4 to heating loop, thus to indoor heating.Therefore, storage heating pattern be adapted at outdoor temperature higher time run, the heat energy that produces in an air source heat pump loop part for indoor heating to meet heating demands, another part is then stored by phase-changing energy-storing device 3.
(3) heat supply mode is heated: close the first three-way diverter valve 10, open the second three-way diverter valve 12, the first pipeline 15 is made not to be communicated with phase-changing energy-storing device 3, to be communicated with plate type heat exchanger 4, close the 3rd three-way diverter valve 11, open the 4th three-way diverter valve 13, make the second pipeline 16 not be communicated with phase-changing energy-storing device 3, be communicated with plate type heat exchanger 4.Cold-producing medium in air source heat pump loop exports from the output of compressor 1, plate type heat exchanger 4 is entered through four-way change-over valve 2, successively through expansion valve 5, outdoor heat exchanger 6, four-way change-over valve 2 and gas-liquid separator 7 after exporting from plate type heat exchanger 4, be back in compressor 1, heating loop in medium flow through plate type heat exchanger 4 laggard enter indoor heat exchanger unit 17.Now, the medium in heating loop only flows through plate type heat exchanger 4, and does not flow through phase-changing energy-storing device 3.The accumulating type air source heat pump heating system of the present embodiment is heating under heat supply mode, provides heat energy by means of only plate type heat exchanger 4 to heating loop, thus to indoor heating.Therefore, heat heat supply mode and be adapted at the full or institute's amount of stored heat of phase-changing energy-storing device 3 accumulation of heat and discharge complete luck row, the heat energy produced in air source heat pump loop all for indoor heating, to meet heating demands.
(4) phase-changing energy-storing device heat supply mode: air source heat pump loop is out of service, opens the 3rd three-way diverter valve 11, closes the 4th three-way diverter valve 13, make the second pipeline 16 be communicated with phase-changing energy-storing device 3, not be communicated with plate type heat exchanger 4.Heating loop in medium flow through phase-changing energy-storing device 3 laggard enter indoor heat exchanger unit 17.Now, the medium in heating loop only flows through phase-changing energy-storing device 3, and does not flow through plate type heat exchanger 4.The accumulating type air source heat pump heating system of the present embodiment is under phase-changing energy-storing device heat supply mode, and air source heat pump loop is out of service and do not produce heat energy, by means of only phase-changing energy-storing device 3 store heat energy to indoor heating.Therefore, phase-changing energy-storing device heat supply mode is adapted at running when only relying on the heat energy stored by phase-changing energy-storing device 3 can meet heating demands.
(5) heat-obtaining pattern is heated: close the first three-way diverter valve 10, open the second three-way diverter valve 12, the first pipeline 15 is made not to be communicated with phase-changing energy-storing device 3, to be communicated with plate type heat exchanger 4, open the 3rd three-way diverter valve 11 and the 4th three-way diverter valve 13, the second pipeline 16 is all communicated with plate type heat exchanger 4 with phase-changing energy-storing device 3.Cold-producing medium in air source heat pump loop exports from the output of compressor 1, plate type heat exchanger 4 is entered through four-way change-over valve 2, successively through expansion valve 5, outdoor heat exchanger 6, four-way change-over valve 2 and gas-liquid separator 7 after exporting from plate type heat exchanger 4, be back in compressor 1, heating loop in medium flow through successively phase-changing energy-storing device 3 and plate type heat exchanger 4 laggard enter indoor heat exchanger unit 17.Now, the medium in heating loop not only flows through plate type heat exchanger 4, and flows through phase-changing energy-storing device 3.The accumulating type air source heat pump heating system of the present embodiment is heating under heat-obtaining pattern, provides heat energy by plate type heat exchanger 4 and phase-changing energy-storing device 3 to heating loop simultaneously, thus to indoor heating.Therefore, heat heat-obtaining pattern be applicable to outdoor temperature lower but only rely on air source heat pump or phase-changing energy-storing device can not meet heating demands time run.
To sum up, the accumulating type air source heat pump heating system of the present embodiment can select different operational modes according to the amount of stored heat situation of outdoor temperature, building or house calorific requirement and phase-changing energy-storing device 3.Thus, greatly can improve air source heat pump heating performance at low ambient temperatures, avoid air source heat pump long-play at low ambient temperatures and cause the problem that systematic function is poor, heating load is not enough, realize the working in coordination with by energy demand of air source heat pump operation and building or house, reach the object of highly effective heating as required.In other words, the accumulating type air source heat pump heating system of the present embodiment can realize heating duration in outside air temperature change, air source heat pump operation characteristic and building or house, the working in coordination with of space requirement.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.

Claims (7)

1. an accumulating type air source heat pump heating system, is characterized in that, comprising:
Air source heat pump loop, comprise phase-changing energy-storing device (3), plate type heat exchanger (4), outdoor heat exchanger (6), gas-liquid separator (7), the compressor (1) that input is communicated with the output of described gas-liquid separator (7), and with the input of described outdoor heat exchanger (6) and output, the four-way change-over valve (2) that the input of described gas-liquid separator (7) and the output of described compressor (1) are communicated with, the pipeline being communicated with the input of described four-way change-over valve (2) and described outdoor heat exchanger (6) is in series with expansion valve (5), described phase-changing energy-storing device (3) and described plate type heat exchanger (4) are formed with the first pipeline (15) between described four-way change-over valve (2) with described expansion valve (5) respectively and can the bypass of break-make be connected, and
Heating loop, comprise the pump (8) that indoor heat exchanger unit (17) and input are communicated with the output end of described indoor heat exchanger unit (17), the output of described pump (8) and the input front end of described indoor heat exchanger unit (17) are communicated with by the second pipeline (16), and described phase-changing energy-storing device (3) and described plate type heat exchanger (4) are formed with described second pipeline (16) respectively and can the bypass of break-make be connected.
2. accumulating type air source heat pump heating system according to claim 1, is characterized in that, described indoor heat exchanger unit (17) comprises one or more indoor heat exchanger parallel with one another (9).
3. accumulating type air source heat pump heating system according to claim 2, is characterized in that, described indoor heat exchanger (9) is capillary radiation heat exchanger.
4. accumulating type air source heat pump heating system according to claim 2, is characterized in that, the input of each described indoor heat exchanger (9) is all in series with a bidirectional electric valve (14).
5. accumulating type air source heat pump heating system according to claim 1, it is characterized in that, the junction of the first input end of described phase-changing energy-storing device (3) and the first input end of described plate type heat exchanger (4) and described first pipeline (15) is respectively equipped with the first three-way diverter valve (10) and the second three-way diverter valve (12), and the first output of described phase-changing energy-storing device (3) is all communicated with described first pipeline (15) with the first output of described plate type heat exchanger (4).
6. accumulating type air source heat pump heating system according to claim 5, it is characterized in that, the junction of the second input of described phase-changing energy-storing device (3) and the second input of described plate type heat exchanger (4) and described second pipeline (16) is respectively equipped with the 3rd three-way diverter valve (11) and the 4th three-way diverter valve (13), and the second output of described phase-changing energy-storing device (3) is all communicated with described second pipeline (16) with the second output of described plate type heat exchanger (4).
7. accumulating type air source heat pump heating system according to claim 1, is characterized in that, is filled with phase change heat storage material in described phase-changing energy-storing device (3).
CN201520860569.5U 2015-10-30 2015-10-30 Energy storage type air source heat pump heating system Withdrawn - After Issue CN205119211U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105240919A (en) * 2015-10-30 2016-01-13 北京建筑大学 Energy storage type air source heat pump heating system and operation method thereof
CN106839075A (en) * 2017-04-06 2017-06-13 天津商业大学 Miniature air-cooling source pump regenerative apparatus
CN107816748A (en) * 2016-09-12 2018-03-20 丹佛斯有限公司 Fluid feed system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105240919A (en) * 2015-10-30 2016-01-13 北京建筑大学 Energy storage type air source heat pump heating system and operation method thereof
CN105240919B (en) * 2015-10-30 2018-03-30 北京建筑大学 A kind of accumulating type air source heat pump heating system and its operation method
CN107816748A (en) * 2016-09-12 2018-03-20 丹佛斯有限公司 Fluid feed system
CN106839075A (en) * 2017-04-06 2017-06-13 天津商业大学 Miniature air-cooling source pump regenerative apparatus

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