CN219415027U - Multi-split air conditioning system and multi-split air conditioner - Google Patents
Multi-split air conditioning system and multi-split air conditioner Download PDFInfo
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- CN219415027U CN219415027U CN202320173833.2U CN202320173833U CN219415027U CN 219415027 U CN219415027 U CN 219415027U CN 202320173833 U CN202320173833 U CN 202320173833U CN 219415027 U CN219415027 U CN 219415027U
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- heat exchanger
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- air conditioning
- conditioning system
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 40
- 239000003507 refrigerant Substances 0.000 claims abstract description 51
- 238000004146 energy storage Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 53
- 230000008859 change Effects 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 abstract description 26
- 230000005611 electricity Effects 0.000 abstract description 12
- 238000010257 thawing Methods 0.000 abstract description 5
- 238000005338 heat storage Methods 0.000 description 9
- 239000008236 heating water Substances 0.000 description 6
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011232 storage material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012782 phase change material Substances 0.000 description 1
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
- F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
- F24F3/06—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the arrangements for the supply of heat-exchange fluid for the subsequent treatment of primary air in the room units
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2130/00—Control inputs relating to environmental factors not covered by group F24F2110/00
- F24F2130/30—Artificial light
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The application discloses a multi-split air conditioning system and a multi-split air conditioner, which are applied to the technical field of air conditioners, and specifically relates to an outdoor unit comprising a PVT assembly, a phase-change energy storage box body, an outdoor unit heat exchanger and a four-way valve; the power output end of the PVT component is connected with the power supply end, and the thermal output end of the PVT component is connected with the input end of the phase-change energy storage box body; the first output end of the phase-change energy storage box body is connected to a refrigerant pipeline between the four-way valve and the heat exchanger of the outdoor unit, and the second output end of the phase-change energy storage box body is connected to the refrigerant pipeline between the heat exchanger of the outdoor unit and the indoor unit, so that electric energy converted by the PVT assembly can be utilized to supply power to the multi-split air conditioning system, the electricity cost of the multi-split air conditioning is reduced, heat energy converted by the phase-change energy storage box body and the PVT assembly can be utilized to supply heat to the multi-split air conditioning system, defrosting operation is reduced, continuous heating is ensured, heating comfort is improved, and the overall energy efficiency of the multi-split air conditioning is improved.
Description
Technical Field
The application relates to the technical field of air conditioners, in particular to a multi-split air conditioning system and a multi-split air conditioner.
Background
The multi-split air conditioner is generally characterized in that an outdoor unit is respectively connected with a plurality of indoor units, the indoor units are respectively arranged in different indoor spaces to adjust indoor environments according to user requirements, and the outdoor unit provides energy required by adjusting the indoor environments for the indoor units.
At present, because the outdoor unit is required to provide energy required for adjusting indoor environments for a plurality of indoor units, the overall energy efficiency of the multi-split air conditioner is low, the electricity cost is high, and when the multi-split air conditioner performs defrosting operation in a low-temperature environment irregularly, the multi-split air conditioner system actually works in a refrigerating mode, so that heat cannot be continuously supplied to the indoor units, and heating comfort is affected.
Disclosure of Invention
The application provides a multi-split air conditioning system and a multi-split air conditioner, which are used for solving the problems of poor overall energy efficiency, high electricity cost, poor heating comfort and the like of the multi-split air conditioner in the prior art.
The technical scheme provided by the application is as follows:
in one aspect, the present application provides a multi-split air conditioning system, including an outdoor unit, an indoor unit, and a hot water tank; the outdoor unit at least comprises a PVT (Photovoltaic Thermal) component, a phase-change energy storage box body, an outdoor unit heat exchanger, a four-way valve, an oil separator and a compressor;
the output end of the compressor is connected to the first end of the oil separator through a first refrigerant pipeline;
the second end of the oil separator is connected to the first end of the four-way valve through a second refrigerant pipeline and to the first end of the hot water tank through a third refrigerant pipeline;
the second end of the hot water tank is connected to the first end of the indoor unit through a fourth refrigerant pipeline;
the second end of the four-way valve is connected to the first end of the heat exchanger of the outdoor unit through a fifth refrigerant pipeline; the second end of the outdoor unit heat exchanger is connected to the first end of the indoor unit through a sixth refrigerant pipeline;
the second end of the indoor unit is connected to the third end of the four-way valve through a seventh refrigerant pipeline, and the fourth end of the four-way valve is connected to the input end of the compressor through an eighth refrigerant pipeline;
the power output end of the PVT component is connected with the power supply end, and the thermal output end of the PVT component is connected with the input end of the phase-change energy storage box body;
the first output end of the phase-change energy storage box body is connected to a fifth refrigerant pipeline between the second end of the four-way valve and the first end of the outdoor unit heat exchanger, and the second output end of the phase-change energy storage box body is connected to a sixth refrigerant pipeline between the second end of the outdoor unit heat exchanger and the first end of the indoor unit.
On the other hand, the application provides a multi-split air conditioner, which comprises the multi-split air conditioning system.
The beneficial effects of this application are as follows:
according to the multi-split air conditioner, the PVT assembly is arranged in the outdoor unit, electric energy converted by the PVT assembly can be used for supplying power to the multi-split air conditioner system, so that the electricity cost of the multi-split air conditioner can be reduced, and the PVT assembly and the phase-change energy storage box body are integrated in the outdoor unit, so that heat energy converted by the PVT assembly can be used for supplying heat to the multi-split air conditioner system, defrosting operation is reduced, continuous heating is ensured, heating comfort is improved, and the overall energy efficiency of the multi-split air conditioner can be effectively improved.
Additional features and advantages of the application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application. The objectives and other advantages of the application will be realized and attained by the structure particularly pointed out in the written description and claims thereof as well as the appended drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
fig. 1 is a schematic structural diagram of a multi-split air conditioning system according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a multi-split air conditioning system according to an embodiment of the present application.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present application more clear, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments, but not all embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
The embodiment of the application provides a multi-split air conditioning system, referring to fig. 1, the multi-split air conditioning system provided in the embodiment of the application at least includes an outdoor unit 10, an indoor unit 20 and a hot water tank 30; the outdoor unit 10 at least comprises a PVT assembly 101, a phase change energy storage box 102, an outdoor unit heat exchanger 103, a four-way valve ST, an oil separator O/S and a compressor INV;
the output end of the compressor INV is connected to the first end of the oil separator O/S through a first refrigerant pipeline;
the second end of the oil separator O/S is connected to the first end of the four-way valve ST through a second refrigerant pipeline and to the first end of the hot water tank 30 through a third refrigerant pipeline;
the second end of the hot water tank 30 is connected to the first end of the indoor unit 20 through a fourth refrigerant pipe;
the second end of the four-way valve ST is connected to the first end of the outdoor unit heat exchanger 103 through a fifth refrigerant pipeline; the second end of the outdoor unit heat exchanger 103 is connected to the first end of the indoor unit 20 through a sixth refrigerant pipe;
the second end of the indoor unit 20 is connected to the third end of the four-way valve ST through a seventh refrigerant pipeline, and the fourth end of the four-way valve ST is connected to the input end of the compressor INV through an eighth refrigerant pipeline;
the power output end of the PVT assembly 101 is connected with the power supply end, and the heat output end of the PVT assembly 101 is connected with the input end of the phase-change energy storage box 102;
the first output end of the phase-change energy storage box 102 is connected to a fifth refrigerant pipeline between the second end of the four-way valve ST and the first end of the outdoor unit heat exchanger 103, and the second output end of the phase-change energy storage box 102 is connected to a sixth refrigerant pipeline between the second end of the outdoor unit heat exchanger 103 and the first end of the indoor unit.
In a specific implementation, the number of indoor units 20 may be at least one, when the number of indoor units 20 is two or more, the indoor units 20 are connected in parallel, and the hot water tank 30 may be installed in the multi-split air conditioning system as a standard configuration, or may be selectively installed as a separate device for a user, and the hot water tank 30 may be at least one, when the number of hot water tanks 30 is two or more, the hot water tanks 30 are connected in parallel, and in this embodiment, only one indoor unit 20 and two hot water tanks 30 are used as an example for illustration. In practical application, the multi-split air conditioning system can operate in any one of the following modes:
first mode: refrigerating, heating water and PVT output electricity;
in the first mode, the light energy of the PVT assembly 101 is converted into electric energy to supply power to the multi-split air conditioning system, the refrigerant is compressed into high-temperature high-pressure gas through the compressor INV and separated by the oil separator O/S to form two branches, one branch flows into the indoor unit 20 to perform refrigeration through the four-way valve ST after flowing through the outdoor unit heat exchanger 103 to form low-temperature low-pressure liquid, and returns to the indoor unit 20 compressor INV through the four-way valve ST to continue circulation, and the other branch flows into the indoor unit 20 to perform refrigeration after flowing through the hot water tank to heat water to form low-temperature low-pressure liquid, and returns to the indoor unit 20 compressor INV through the four-way valve ST to continue circulation, so that the electricity cost is reduced and simultaneous refrigeration and heating water are realized.
Second mode: heating water, PVT heating heat storage and PVT output electricity;
in the second mode, when the light energy of the PVT component 101 is converted into electric energy to supply power for the multi-split air conditioning system, the light energy of the PVT component 101 is also converted into heat energy to be heated and stored through the phase-change energy storage box 102, meanwhile, the refrigerant is compressed into high-temperature and high-pressure gas through the compressor INV and is separated through the oil separator O/S to flow through the hot water tank to heat water, and therefore the cost of electricity is reduced, and meanwhile, the simultaneous heating of water and PVT heating and storage are achieved.
Third mode: heating, heating water, PVT heating heat storage and PVT output electricity;
in the third mode, when the light energy of the PVT assembly 101 is converted into electric energy to supply power to the multi-split air conditioning system, the light energy of the PVT assembly 101 is also converted into heat energy to be heated and stored through the phase-change energy storage box 102, meanwhile, the refrigerant is compressed into high-temperature and high-pressure gas through the compressor INV and separated through the oil separator O/S to form two branches, one branch flows through the hot water tank to heat water, the other branch flows through the four-way valve ST to enter the indoor unit 20 to heat, and therefore the electric cost is reduced, and simultaneous heating, PVT heating and heat storage and heating of water are achieved. In addition, when the phase change temperature Txb of the phase change material of the phase change energy storage box 102 is 15-25 degrees, and when the ambient temperature T is less than the phase change temperature Txb (for example, 15-25 degrees), the phase change energy storage box 102 can be used as an evaporator for continuous heating, and when the outdoor heat exchanger 103 has a frost layer, continuous heating can be realized, and the phase change energy storage box and the outdoor heat exchanger 103 are switched in parallel, so that defrosting operation can be reduced, and heating comfort can be improved.
Fourth mode: heating, PVT heating, heat storage and PVT output electricity;
in the fourth mode, when the light energy of the PVT assembly 101 is converted into electric energy to supply power to the multi-split air conditioning system, the light energy of the PVT assembly 101 is also converted into heat energy to perform heating and heat storage through the phase change energy storage box 102, meanwhile, the refrigerant is compressed into high-temperature and high-pressure gas through the compressor INV and is separated through the oil separator O/S and then enters the indoor unit 20 through the four-way valve ST to perform heating, so that the power consumption cost is reduced, and meanwhile, the simultaneous heating and PVT heating and heat storage are realized.
In this way, by arranging the PVT assembly 101 in the outdoor unit 10, the electric energy converted by the PVT assembly 101 can be used for supplying power to the multi-split air conditioning system, so that the electricity cost of the multi-split air conditioning can be reduced, and by integrating the PVT assembly 101 and the phase-change energy storage box 102 in the outdoor unit 10, not only can the heat energy converted by the PVT assembly 101 be used for supplying heat to the multi-split air conditioning system, but also the defrosting operation can be reduced, the continuous heating can be ensured, the heating comfort can be improved, and the overall energy efficiency of the multi-split air conditioning can be effectively improved.
In one possible embodiment, referring to fig. 2, the phase change energy storage tank 102 may house a first heat exchanger 1021 and a second heat exchanger 1022; a first end of the first heat exchanger 1021 is connected to the second output end of the PVT assembly 101, and a second end of the first heat exchanger 1021 is connected to a fifth refrigerant line between the second end of the four-way valve ST and the first end of the outdoor unit heat exchanger 103; the first end of the second heat exchanger 1022 is connected to the second output end of the PVT assembly 101, and the second end of the second heat exchanger 1022 is connected to a sixth refrigerant line between the second end of the outdoor unit heat exchanger 103 and the first end of the indoor unit 20.
In a specific implementation, the phase-change energy storage box 102 may be of an inner-outer double-shell structure, and a phase-change heat storage material is filled between the inner shell and the outer shell, the phase-change temperature Txb of the phase-change heat storage material may be 15-25 degrees, two heat exchangers, namely, a first heat exchanger 1021 and a second heat exchanger 1022, are arranged in an inner cavity formed by an inner shell of the phase-change energy storage box 102, one heat exchanger is in waterway circulation, and the other heat exchanger is in refrigerant circulation, so that the power-saving function based on the PVT assembly 101 can be realized, the heating heat storage function based on the PVT assembly 101 can be realized, the heating water function based on the PVT assembly 101 can be realized, and the overall energy efficiency of the multi-split air conditioning system can be improved.
In one possible embodiment, referring to fig. 2, the hot water tank 30 includes a third heat exchanger 301, a hot water tank 302, and an electronic expansion valve EXV; the first end of the third heat exchanger 301 is connected to the second end of the oil separator O/S through a third refrigerant pipeline, and the second end of the third heat exchanger 301 is connected to the first end of the hot water tank 302; the second end of the hot water tank 302 is connected to the third end of the third heat exchanger 301, and the fourth end of the third heat exchanger 301 is connected to the first end of the electronic expansion valve EXV; the second end of the electronic expansion valve EXV is connected to the first end of the indoor unit 20 through a fourth refrigerant pipe.
In a specific implementation, the third heat exchanger 301 may be built in the hot water tank 302 as an internal component, or may be installed outside the hot water tank 302 as an independent component, the third heat exchanger 301 may implement heat exchange between a refrigerant and water, and the electronic expansion valve EXV may implement a throttling function, so that heating water, water circulation, and the like may be implemented through the third heat exchanger 301, the hot water tank 302, and the electronic expansion valve EXV, and in an actual application, the third heat exchanger 301 may be a plate heat exchanger, so that heat exchange energy efficiency of the hot water tank 30 may be improved.
In a possible implementation manner, referring to fig. 2, a water supply pipeline 3021 may be further provided on the hot water tank 302, and a water supply assembly 3022 may be further connected to the end of the water supply pipeline 3021, so that a user may use hot water through the water supply assembly 3022 connected to the end of the water supply pipeline 3021, and further, one-machine multi-purpose function of the multi-split air conditioner may be achieved, and in an actual application, a water quality filter may be further provided on the water supply pipeline 3021, so that water supply quality may be improved.
In a possible implementation manner, referring to fig. 2, the power output end of the PVT assembly 101 may further be provided with a power conversion module 1011, where the power conversion module 1011 includes a power storage assembly 1012 and a power supply assembly 1013 connected in sequence, so that the power converted by the PVT assembly 101 may be stored by the power storage assembly 1012 and supplied to a user by the power supply assembly 1013, so as to implement a multi-purpose function of the multi-split air conditioner.
In one possible embodiment, referring to fig. 2, the indoor unit 20 includes at least an indoor heat exchanger 201, a FAN, and the like; a first filter GLQ1, a first stop valve DXF1 and the like can be further arranged on a third refrigerant pipeline between the second end of the oil separator O/S and the first end of the hot water tank 30; a first solenoid valve SV1 and the like may be further provided on the fifth refrigerant line between the second end of the four-way valve ST and the first end of the outdoor unit heat exchanger 103; a sixth refrigerant pipeline between the second end of the outdoor unit heat exchanger 103 and the first end of the indoor unit 20 may further be sequentially provided with a second filter GLQ2, a third filter GLQ3, a second stop valve DXF2, an electronic expansion valve EXV1, and the like; a seventh refrigerant pipeline between the second end of the indoor unit 20 and the third end of the four-way valve ST may be further provided with a third cut-off valve DXF3, a fourth filter GLQ4, etc.; the eighth refrigerant line between the fourth end of the four-way valve ST and the input end of the compressor INV may further be provided with a gas-liquid separator ACC, a fifth filter GLQ5, a second solenoid valve SV2, and the like. It should be noted that the multi-split air conditioning system shown in fig. 2 is only an example, and the multi-split air conditioning system may further include other required components according to actual functions and use requirements, which are not listed in this embodiment.
Based on the same conception, the embodiment of the application also provides a multi-split air conditioner which comprises the multi-split air conditioning system provided by the embodiment of the application.
In the multi-split air conditioner provided by the embodiment of the application, the PVT component is arranged in the outdoor unit of the multi-split air conditioner, and the electric energy converted by the PVT component can be used for supplying power to the multi-split air conditioning system, so that the electricity cost of the multi-split air conditioner can be reduced.
While preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.
It will be apparent to those skilled in the art that various modifications and variations can be made to the embodiments of the present utility model without departing from the spirit or scope of the embodiments of the utility model. Thus, if such modifications and variations of the embodiments of the present utility model fall within the scope of the claims and the equivalents thereof, the present utility model is also intended to include such modifications and variations.
Claims (10)
1. A multi-split air conditioning system is characterized by comprising an outdoor unit, an indoor unit and a hot water tank; the outdoor unit at least comprises a photovoltaic photo-thermal PVT assembly, a phase change energy storage box body, an outdoor unit heat exchanger, a four-way valve, an oil separator and a compressor;
the output end of the compressor is connected to the first end of the oil separator through a first refrigerant pipeline;
the second end of the oil separator is connected to the first end of the four-way valve through a second refrigerant pipeline and to the first end of the hot water tank through a third refrigerant pipeline;
the second end of the hot water tank is connected to the first end of the indoor unit through a fourth refrigerant pipeline;
the second end of the four-way valve is connected to the first end of the outdoor unit heat exchanger through a fifth refrigerant pipeline; the second end of the outdoor unit heat exchanger is connected to the first end of the indoor unit through a sixth refrigerant pipeline;
the second end of the indoor unit is connected to the third end of the four-way valve through a seventh refrigerant pipeline, and the fourth end of the four-way valve is connected to the input end of the compressor through an eighth refrigerant pipeline;
the power output end of the PVT component is connected with the power supply end, and the heat output end of the PVT component is connected with the input end of the phase-change energy storage box body;
the first output end of the phase-change energy storage box body is connected to a fifth refrigerant pipeline between the second end of the four-way valve and the first end of the outdoor unit heat exchanger, and the second output end of the phase-change energy storage box body is connected to a sixth refrigerant pipeline between the second end of the outdoor unit heat exchanger and the first end of the indoor unit.
2. The multi-split air conditioning system of claim 1, wherein the phase change energy storage tank is internally provided with a first heat exchanger and a second heat exchanger;
the first end of the first heat exchanger is connected to the second output end of the PVT assembly, and the second end of the first heat exchanger is connected to a fifth refrigerant pipeline between the second end of the four-way valve and the first end of the outdoor unit heat exchanger;
the first end of the second heat exchanger is connected to the second output end of the PVT assembly, and the second end of the second heat exchanger is connected to a sixth refrigerant pipeline between the second end of the outdoor unit heat exchanger and the first end of the indoor unit.
3. The multi-split air conditioning system of claim 2, wherein the first heat exchanger and the second heat exchanger are finned tube heat exchangers or microchannel heat exchangers.
4. The multi-split air conditioning system of claim 1, wherein the hot water tank comprises a third heat exchanger, a hot water tank, and an electronic expansion valve; the first end of the third heat exchanger is connected to the second end of the oil separator through the third refrigerant pipeline, and the second end of the third heat exchanger is connected to the first end of the hot water tank; the second end of the hot water tank is connected to the third end of the third heat exchanger, and the fourth end of the third heat exchanger is connected to the first end of the electronic expansion valve; the second end of the electronic expansion valve is connected to the first end of the indoor unit through the fourth refrigerant pipeline.
5. The multi-split air conditioning system of claim 4, wherein the third heat exchanger is a plate heat exchanger.
6. The multi-split air conditioning system of claim 4, wherein a water supply line is provided on the hot water tank, and a water supply assembly is connected to a terminal end of the water supply line.
7. The multi-split air conditioning system of claim 1, wherein the power output end of the PVT assembly is provided with a power conversion module.
8. The multi-split air conditioning system of claim 7, wherein the power conversion module comprises a power storage assembly and a power supply assembly connected in sequence.
9. The multi-split air conditioning system of claim 1, wherein the number of hot water tanks is at least one and each hot water tank is connected in parallel.
10. A multi-split air conditioner comprising the multi-split air conditioning system according to any one of claims 1 to 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320173833.2U CN219415027U (en) | 2023-01-17 | 2023-01-17 | Multi-split air conditioning system and multi-split air conditioner |
| PCT/CN2024/070194 WO2024152890A1 (en) | 2023-01-17 | 2024-01-02 | Multi-split air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320173833.2U CN219415027U (en) | 2023-01-17 | 2023-01-17 | Multi-split air conditioning system and multi-split air conditioner |
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| Publication Number | Publication Date |
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| CN219415027U true CN219415027U (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320173833.2U Active CN219415027U (en) | 2023-01-17 | 2023-01-17 | Multi-split air conditioning system and multi-split air conditioner |
Country Status (2)
| Country | Link |
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| CN (1) | CN219415027U (en) |
| WO (1) | WO2024152890A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024152890A1 (en) * | 2023-01-17 | 2024-07-25 | 广东美的暖通设备有限公司 | Multi-split air conditioning system |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101092230B1 (en) * | 2009-12-29 | 2011-12-12 | (주)센도리 | the dualistic regenerative system air-conditioning apparatus |
| CN102829589B (en) * | 2012-09-21 | 2015-06-03 | 青岛海尔空调电子有限公司 | Air conditioning system with defroster and central air conditioning hot water system |
| CN110296544A (en) * | 2019-07-29 | 2019-10-01 | 珠海格力电器股份有限公司 | Double-source combined heat pump system based on PVT assembly |
| CN111156590B (en) * | 2020-01-03 | 2021-03-23 | 燕山大学 | Solar energy-air source heat pump air conditioning system with refrigeration, heat supply and hot water supply |
| CN111623540B (en) * | 2020-05-20 | 2024-05-14 | 浙江浙能技术研究院有限公司 | Multi-heat source indirect PVT heat pump system suitable for building and operation method thereof |
| CN214665333U (en) * | 2020-12-31 | 2021-11-09 | 珠海格力电器股份有限公司 | Multi-split air conditioning system |
| CN219415027U (en) * | 2023-01-17 | 2023-07-25 | 广东美的暖通设备有限公司 | Multi-split air conditioning system and multi-split air conditioner |
-
2023
- 2023-01-17 CN CN202320173833.2U patent/CN219415027U/en active Active
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2024
- 2024-01-02 WO PCT/CN2024/070194 patent/WO2024152890A1/en unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024152890A1 (en) * | 2023-01-17 | 2024-07-25 | 广东美的暖通设备有限公司 | Multi-split air conditioning system |
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| WO2024152890A1 (en) | 2024-07-25 |
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