CN108036432B - Solar heat storage air conditioner outdoor unit and air conditioner - Google Patents
Solar heat storage air conditioner outdoor unit and air conditioner Download PDFInfo
- Publication number
- CN108036432B CN108036432B CN201711227034.4A CN201711227034A CN108036432B CN 108036432 B CN108036432 B CN 108036432B CN 201711227034 A CN201711227034 A CN 201711227034A CN 108036432 B CN108036432 B CN 108036432B
- Authority
- CN
- China
- Prior art keywords
- heat
- air conditioner
- solar
- outdoor unit
- heat storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005338 heat storage Methods 0.000 title claims abstract description 59
- 238000004378 air conditioning Methods 0.000 claims abstract description 9
- 238000010257 thawing Methods 0.000 claims abstract description 6
- 238000010521 absorption reaction Methods 0.000 claims abstract description 4
- 238000009825 accumulation Methods 0.000 claims description 26
- 239000011232 storage material Substances 0.000 claims description 14
- 238000004146 energy storage Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000003507 refrigerant Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/14—Heat exchangers specially adapted for separate outdoor units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—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 using natural energy, e.g. solar energy, energy from the ground
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/06—Removing frost
- F25D21/12—Removing frost by hot-fluid circulating system separate from the refrigerant system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
- F24F5/0046—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 using natural energy, e.g. solar energy, energy from the ground
- F24F2005/0064—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 using natural energy, e.g. solar energy, energy from the ground using solar energy
Landscapes
- 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 Energy (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Other Air-Conditioning Systems (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention relates to a solar heat storage air conditioner outdoor unit and an air conditioner, wherein the air conditioner outdoor unit comprises an air conditioner outdoor unit shell and further comprises a solar heat storage device (2), the solar heat storage device (2) is arranged on the air conditioner outdoor unit shell, and the solar heat storage device (2) comprises: a solar energy collection device (203) arranged on the air conditioner outdoor unit shell and used for collecting solar energy; a heat accumulator adjacent to the solar energy collection device (203) for conducting heat from the solar energy collection device (203) to the heat accumulator for accumulating heat and conducting to an air conditioning system. The invention utilizes the solar heat storage device on the air conditioner outdoor unit to improve the defrosting speed of the air conditioner system, reduce the heat absorption of the indoor side heat exchanger to the environment, reduce the temperature drop of the indoor environment, and improve the use comfort of users.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a solar heat storage air conditioner outdoor unit and an air conditioner.
Background
Conventionally, an air conditioner outdoor unit has a heat storage defrosting function, and the function is specifically realized by a heat storage device that stores heat of a compressor, supplies the heat to an outdoor unit condenser, and removes frost by using the heat stored in the heat storage device when the condenser frosts.
Patent application CN105910354a discloses a heat accumulator structure which is matched with a compressor cylinder, a heat accumulating member is formed of an aluminum block and is embedded with a heater, and when heat supply is required, heat of the stored compressor cylinder is preferentially used for supplying, and even when heat required for defrosting is insufficient, heat from the heater can be supplemented to the heat accumulating member. The heat accumulator body structure in this application is die-casting aluminium, and the heat of the compressor cylinder body that can store is very limited, mainly relies on electric heating module to convey the heat to the aluminium piece on, by aluminium piece heat conduction to the pipeline refrigerant in again, and its heat transmission process mainly relies on timely electric heating to open and supplies, consumes the energy, and heat accumulation ability is very limited.
Disclosure of Invention
The invention aims to solve the problems of the prior art and provides a solar heat storage air conditioner outdoor unit and an air conditioner, and the problems that electric energy is consumed and the whole heating capacity of an air conditioning system is sacrificed to defrost in the conventional technology are solved by arranging a solar heat storage device.
In order to achieve the technical purpose and the technical effect, the invention is realized by the following technical scheme:
the utility model provides a solar heat accumulation air condensing units, includes air condensing units casing, its characterized in that still includes solar heat accumulation device, solar heat accumulation device set up in on the air condensing units casing, solar heat accumulation device includes:
the solar energy collecting device is arranged on the air conditioner outdoor unit shell and is used for collecting solar energy;
and the heat accumulator is adjacent to the solar energy collecting device and is used for conducting heat in the solar energy collecting device to the heat accumulator, and the heat accumulator is used for accumulating heat and conducting the heat to an air conditioning system.
Further, the solar heat storage device further comprises a shell plate structure, and the shell plate structure and the solar collection device form a closed space for accommodating the heat accumulator.
Further, the heat accumulator is filled with a heat accumulating material.
Further, the solar energy collecting device is a heat collector with a heat absorbing coating or a solar panel structure and is used for collecting solar energy.
Further, the heat accumulator comprises a heat accumulation member and a heat accumulation pipeline arranged in the heat accumulation member, wherein the heat accumulation pipeline is used for conducting heat accumulated in the heat accumulation member to a refrigerant in the heat accumulation pipeline, the heat accumulation pipeline is communicated with an air conditioning system pipeline, and the heat accumulation member is filled with heat accumulation materials.
Furthermore, the heat storage pipeline is embedded in the heat storage material in an S-shaped arrangement mode.
Furthermore, the heat storage material in the heat accumulator is a phase-change energy storage material, and the heat converted by solar energy is stored in a phase-change energy storage mode.
Furthermore, the heat storage pipeline adopts a copper pipe.
Further, the air conditioner outdoor unit housing comprises a top cover and a front panel, and the solar energy collecting device is arranged at the top cover and/or the front panel.
Further, the shell plate structure is made of plastic or metal materials.
In order to achieve the above object, the present invention further provides an air conditioner, which includes any one of the solar heat storage air conditioner outdoor units.
The beneficial effects of the invention are as follows:
the invention utilizes the solar heat storage device on the air conditioner outdoor unit shell to improve the defrosting speed of the air conditioner system, reduces the heat absorption of the indoor side heat exchanger to the environment, reduces the temperature drop of the indoor environment, improves the use comfort of users, improves the whole heating capacity of the air conditioner system, does not need to consume extra electric energy or lose the capacity of the air conditioner system, can improve the energy utilization rate and has higher energy efficiency.
Drawings
Fig. 1 is a schematic view of a solar heat storage device according to the present invention when the solar heat storage device is installed on a top cover of an outdoor unit of an air conditioner;
FIG. 2 is an exploded view of the solar thermal storage device of the present invention;
fig. 3 is a schematic diagram of an assembled structure of the solar heat storage device of the present invention when the solar heat storage device is disposed on a front panel of an outdoor unit of an air conditioner;
fig. 4 is a schematic diagram of a split structure of the solar heat storage device of the present invention when the solar heat storage device is disposed on a front panel of an outdoor unit of an air conditioner.
The reference numerals in the figures illustrate: 1. top cap, 2, solar heat storage device, 201, heat storage piece, 202, shell plate structure, 203, solar collector, 3, front panel, 4, heat storage pipeline.
Detailed Description
The invention will be described in detail below with reference to the drawings in combination with embodiments.
Referring to fig. 1 and 3, a solar heat storage air conditioner outdoor unit includes an air conditioner outdoor unit housing, and is characterized by further including a solar heat storage device 2, the solar heat storage device 2 is disposed on the air conditioner outdoor unit housing, and the solar heat storage device 2 further includes:
the solar energy collection device 203 is configured on the air conditioner outdoor unit shell and is used for collecting solar energy;
a heat accumulator adjacent to the solar energy collection device 203 for conducting heat from the solar energy collection device 203 to the heat accumulator for accumulating heat and conducting to an air conditioning system.
Preferably, the air conditioner outdoor unit casing comprises a top cover 1 and a front panel 3, and the solar heat storage device 2 is arranged at the top cover 1 and/or the front panel 3.
Preferably, the solar thermal storage device 2 further comprises a shell structure 202, and the shell structure 202 and the solar collector 203 form an enclosed space for accommodating the thermal storage device. At this time, the shell structure 202 wraps the portion of the solar heat storage device 2 not covered with the solar collection device 203 for providing sealing.
Preferably, the heat accumulator is filled with a heat accumulating material.
Preferably, the solar energy collection device 203 is a heat collector or a solar panel structure with a heat absorbing coating for collecting solar energy.
Preferably, the shell plate structure 202 is made of plastic or metal, wherein the metal may be copper, aluminum or iron.
Preferably, referring to fig. 2 and 4, the heat accumulator includes a heat accumulating member 201 and a heat accumulating pipe 4 provided in the heat accumulating member 201, for conducting heat accumulated in the heat accumulating member 201 to a refrigerant in the heat accumulating pipe 4, the heat accumulating pipe 4 is connected to an air conditioning system pipe, and the heat accumulating material is filled in the heat accumulating member 201. Preferably, the heat storage pipeline 4 is embedded in the heat storage material in an S-shaped arrangement.
Preferably, the heat storage material in the heat accumulator is a phase change energy storage material, the phase change energy storage material is a material capable of storing heat and releasing heat through phase change in a working temperature range, the phase change energy storage material is not limited to a certain material, the components and the composition ratio of the phase change energy storage material are required to meet the phase change working temperature and the heat storage requirement, the heat converted by solar energy is stored in a phase change energy storage mode, and the heat is released when an air conditioning system is frosted or heated at a low temperature, so that the heat does not need to consume electric energy or sacrifice the system capacity, the heat utilization rate can be improved, and the energy efficiency is higher.
Preferably, the heat storage pipeline 4 adopts copper pipes.
The application utilizes the solar energy collecting device arranged on the shell of the air conditioner outdoor unit and is connected with a system pipeline through a heat storage material. When the air conditioner is not started to run or is normally run at ordinary times, the solar energy collection device 203 (in the embodiment, the solar panel is adopted) arranged on the shell of the air conditioner outdoor unit (the top cover 1 and/or the front panel 3) collects solar energy and stores the solar energy through the heat storage material in the heat storage piece 201, and when the air conditioner runs to a low-temperature working condition, the heat storage piece 201 releases the refrigerant in the heat storage pipeline 4, the defrosting speed is improved, the heat absorption of the indoor side heat exchanger to the environment is reduced, the temperature drop of the indoor environment is reduced, and the use comfort of a user is improved. The solar heat storage device 2 may be used when the outdoor ambient temperature is low, such as low-temperature heating, to increase the heating capacity of the entire system. The method does not need to consume extra electric energy or lose the system capacity, can improve the energy utilization rate and has higher energy efficiency.
The embodiment further provides an air conditioner, which comprises the solar heat storage air conditioner outdoor unit.
As used herein, "said" and "the" may also include plural forms, unless specifically stated otherwise, as will be understood by those skilled in the art. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Furthermore, as used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a solar heat accumulation air condensing units, includes air condensing units casing, its characterized in that still includes solar heat accumulation device (2), solar heat accumulation device (2) set up in on the air condensing units casing, solar heat accumulation device (2) include:
a solar energy collection device (203) arranged on the air conditioner outdoor unit shell and used for collecting solar energy;
a heat accumulator adjacent to the solar energy collection device (203) for conducting heat from the solar energy collection device (203) to the heat accumulator for accumulating heat and conducting to an air conditioning system;
the heat accumulator is filled with a heat accumulating material;
the heat accumulator comprises a heat accumulation member (201) and a heat accumulation pipeline (4) arranged in the heat accumulation member (201) and is used for conducting heat accumulated in the heat accumulation member (201) to a refrigerant in the heat accumulation pipeline (4), the heat accumulation pipeline (4) is communicated with an air conditioning system pipeline, and the heat accumulation material is filled in the heat accumulation member (201);
the solar heat storage device (2) further comprises a shell plate structure (202), wherein the shell plate structure (202) and the solar collection device (203) form a closed space for accommodating the heat accumulator; the air conditioner outdoor unit casing comprises a top cover (1) and a front panel (3), and the solar energy collecting device (203) is arranged at the top cover (1) and/or the front panel (3);
the heat storage materials in the heat accumulator are phase-change energy storage materials, heat converted by solar energy is stored in a phase-change energy storage mode, and when the air conditioner operates to a low-temperature working condition and the outdoor unit of the air conditioner is seriously frosted, the heat storage piece (201) releases the refrigerant in the heat storage pipeline (4), so that the defrosting speed is increased, and the heat absorption of the indoor side heat exchanger to the environment is reduced.
2. The solar heat storage air conditioner outdoor unit according to claim 1, wherein the solar energy collecting device (203) is a heat collector with a heat absorbing coating or a solar panel structure for collecting solar energy.
3. The solar heat storage air conditioner outdoor unit according to claim 1, wherein the heat storage pipeline (4) is embedded in the heat storage material in an S-shaped arrangement.
4. The solar heat storage air conditioner outdoor unit according to claim 1, wherein the heat storage pipeline (4) adopts copper pipes.
5. The solar heat storage air conditioner outdoor unit according to claim 1, wherein the shell plate structure (202) is made of plastic or metal materials.
6. An air conditioner comprising the solar heat storage air conditioner outdoor unit according to any one of claims 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711227034.4A CN108036432B (en) | 2017-11-29 | 2017-11-29 | Solar heat storage air conditioner outdoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711227034.4A CN108036432B (en) | 2017-11-29 | 2017-11-29 | Solar heat storage air conditioner outdoor unit and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108036432A CN108036432A (en) | 2018-05-15 |
| CN108036432B true CN108036432B (en) | 2024-01-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711227034.4A Active CN108036432B (en) | 2017-11-29 | 2017-11-29 | Solar heat storage air conditioner outdoor unit and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108036432B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140935A (en) * | 2020-01-06 | 2020-05-12 | 哈尔滨工业大学 | A photovoltaic integrated anti-frost air conditioner outdoor unit |
| CN113883660A (en) * | 2020-07-02 | 2022-01-04 | 青岛海尔空调电子有限公司 | Heat pump type air conditioning system and control method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101424470A (en) * | 2008-10-27 | 2009-05-06 | 湘潭市宇恒电器科技有限公司 | Wind-cooling heat pump defrosting, compensating and energy-saving equipment by utilizing solar |
| JP2010065889A (en) * | 2008-09-09 | 2010-03-25 | Hiroshi Ito | Pedestal for outdoor unit of air conditioner |
| CN104633956A (en) * | 2015-02-06 | 2015-05-20 | 江苏夏博士节能工程股份有限公司 | Portable solar heat storage device |
| CN107062693A (en) * | 2017-05-18 | 2017-08-18 | 江苏大学 | A kind of solar energy heat pump system based on phase-transition heat-storage and adopting heat pipes for heat transfer |
| CN206514427U (en) * | 2017-01-10 | 2017-09-22 | 美的集团武汉制冷设备有限公司 | Air-conditioner outdoor unit and air conditioner |
| CN207674624U (en) * | 2017-11-29 | 2018-07-31 | 珠海格力电器股份有限公司 | Solar heat storage air conditioner outdoor unit and air conditioner |
-
2017
- 2017-11-29 CN CN201711227034.4A patent/CN108036432B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010065889A (en) * | 2008-09-09 | 2010-03-25 | Hiroshi Ito | Pedestal for outdoor unit of air conditioner |
| CN101424470A (en) * | 2008-10-27 | 2009-05-06 | 湘潭市宇恒电器科技有限公司 | Wind-cooling heat pump defrosting, compensating and energy-saving equipment by utilizing solar |
| CN104633956A (en) * | 2015-02-06 | 2015-05-20 | 江苏夏博士节能工程股份有限公司 | Portable solar heat storage device |
| CN206514427U (en) * | 2017-01-10 | 2017-09-22 | 美的集团武汉制冷设备有限公司 | Air-conditioner outdoor unit and air conditioner |
| CN107062693A (en) * | 2017-05-18 | 2017-08-18 | 江苏大学 | A kind of solar energy heat pump system based on phase-transition heat-storage and adopting heat pipes for heat transfer |
| CN207674624U (en) * | 2017-11-29 | 2018-07-31 | 珠海格力电器股份有限公司 | Solar heat storage air conditioner outdoor unit and air conditioner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108036432A (en) | 2018-05-15 |
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