CN202675979U - Air conditioner and heat accumulator thereof - Google Patents
Air conditioner and heat accumulator thereof Download PDFInfo
- Publication number
- CN202675979U CN202675979U CN2012203394340U CN201220339434U CN202675979U CN 202675979 U CN202675979 U CN 202675979U CN 2012203394340 U CN2012203394340 U CN 2012203394340U CN 201220339434 U CN201220339434 U CN 201220339434U CN 202675979 U CN202675979 U CN 202675979U
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- Prior art keywords
- halfbody
- air
- storage heater
- assembly
- heat
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- Expired - Lifetime
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- 239000000463 material Substances 0.000 claims abstract description 30
- 238000003860 storage Methods 0.000 claims description 68
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 10
- 229910002804 graphite Inorganic materials 0.000 claims description 10
- 239000010439 graphite Substances 0.000 claims description 10
- 238000005338 heat storage Methods 0.000 claims description 10
- 239000012188 paraffin wax Substances 0.000 claims description 10
- 239000011232 storage material Substances 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 4
- 229940052609 legend Drugs 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 abstract description 3
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 230000002706 hydrostatic effect Effects 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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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- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model provides an air conditioner and heat accumulator thereof. According to the utility model discloses an air conditioner heat accumulator, include the U-shaped case that forms by the concatenation of polylith subassembly, U-shaped incasement portion is provided with the heat pipe of looks adaptation to pack the heat accumulation material in the space of U-shaped case outside the heat pipe. According to the utility model discloses an air conditioner and heat accumulator thereof sets the heat accumulator to the U-shaped, makes the opening of U-shaped heat accumulator can avoid the knockout that sets up on the compressor, makes the internal surface of U-shaped heat accumulator can laminate with the surface of compressor to improve heat transfer efficiency. In addition, the U-shaped heat accumulator is formed by splicing a plurality of components, so that the heat conduction pipe is convenient to mount and the heat accumulation material is convenient to fill.
Description
Technical field
The utility model relates to field of air conditioning, in particular to a kind of air-conditioner and storage heater thereof.
Background technology
The available technology adopting storage heater utilizes heat of compressor to the condenser defrost, Chinese patent CN20031017411.0 has proposed a kind of columniform storage heater that utilizes, this storage heater is comprised of hydrostatic column and graphite/paraffin compound phase change heat storage material of being arranged on the helical form coil pipe in the hydrostatic column and being filled in the coil pipe periphery, and discloses in detail the manufacture method of graphite/paraffin compound phase change heat storage material.It is solid-state that graphite/paraffin compound phase change heat storage material in this patent remains when undergoing phase transition, and do not have liquid leakage problem, thereby can effectively reduce seal request, and the thermal conductivity factor of this material is large, and heat transfer efficiency is high.Yet existing compressor is provided with knockout, and namely the columniform outer surface of compressor has a protuberance, thereby causes hydrostatic column to be difficult to fit with the outer surface of compressor, and heat transfer efficiency is affected.In addition, before filling graphite/paraffin compound phase change heat storage material, the helical form coil pipe need to be installed first in hydrostatic column, and because hydrostatic column height vertically is higher, when after the helical form coil pipe is set, recharging graphite/paraffin compound phase change heat storage material, be difficult to the heat-storing material compacting, cause troublesome poeration.
The utility model content
The utility model aims to provide a kind of air-conditioner and the storage heater thereof that can fit fully with the compressor outer surface, is difficult to the problem of fitting with the compressor outer surface to solve cylindrical shape air-conditioner storage heater.
The utility model provides a kind of air-conditioner storage heater, comprises the U-shaped case that is spliced by the polylith assembly, and U-shaped case inside is provided with suitable heat pipe, and fills heat-storing material in the space of the U-shaped case beyond heat pipe.
Further, heat-storing material is graphite/paraffin compound phase change heat storage material.
Further, the U-shaped case comprises the first halfbody assembly and the second halfbody assembly, and the first halfbody assembly and the second halfbody assembly are symmetrical about the vertical plane at the faying face place of the two; The first halfbody assembly comprises the first halfbody chest portion and the first halfbody cover plate section that cooperatively interacts, and the second halfbody assembly comprises the second halfbody chest portion and the second halfbody cover plate section that cooperatively interacts; The first halfbody cover plate section and the second halfbody cover plate section form the madial wall of U-shaped case.
Further, the air-conditioner storage heater also comprises the U-shaped fixed cover, and the U-shaped case is embedded in the U-shaped fixed cover.
Further, the openend of U-shaped fixed cover also is provided with the fixedly inner panel of the first halfbody cover plate section of fixing and the second halfbody cover plate section.
Further, fixedly also be provided with at least on the inner panel one group be used for that the air-conditioner storage heater is fixed to the first guide hole that the fixed band on the compressor cooperates, be provided with fastener on the fixed band.
Further, the air-conditioner storage heater also comprise between the compressor that is arranged on air-conditioner and the knockout and with the arc pad that the outer surface of compressor is fitted, second guide hole that cooperates with fixed band is set on the arc pad at least.
Further, the U-shaped case comprises arc sections assembly and the first line part assembly and the second line part assembly that are positioned at its both sides.
Further, heat pipe is arranged in the polylith assembly, and bending is multistage, comprises along the vertical direction or bend loss that horizontal direction is walked the main leg of pipe and is connected to main leg's end, is provided with the support that cooperates with heat pipe in the polylith assembly.
The utility model also provides a kind of air-conditioner, comprises compressor and aforesaid air-conditioner storage heater, and the inner surface of air-conditioner storage heater and the outer surface of compressor are fitted.
According to air-conditioner of the present utility model and storage heater thereof, storage heater is arranged to U-shaped, make the opening of U-shaped storage heater can avoid being arranged on knockout on the compressor, the inner surface of U-shaped storage heater can be fitted with the outer surface of compressor, thereby improve heat transfer efficiency.In addition, the U-shaped storage heater is spliced by the polylith assembly, convenient heat pipe and the filling heat-storing material installed.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is according to the first halfbody chest portion of air-conditioner storage heater of the present utility model and the assembling process schematic diagram of heat pipe;
Fig. 2 fills behind the heat-storing material assembling process schematic diagram with the first halfbody cover plate section according to the first halfbody chest portion of air-conditioner storage heater of the present utility model;
Fig. 3 fills behind the heat-storing material assembling process schematic diagram with the second halfbody cover plate section according to the second halfbody chest portion of air-conditioner storage heater of the present utility model;
Fig. 4 is the process schematic diagram that is spliced into the U-shaped case according to the first halfbody assembly of air-conditioner storage heater of the present utility model and the second halfbody assembly;
Fig. 5 is according to the U-shaped case of air-conditioner storage heater of the present utility model and U-shaped fixed cover assembling process schematic diagram;
Fig. 6 is the assembling process schematic diagram according to air-conditioner storage heater of the present utility model and compressor;
Fig. 7 is the schematic perspective view after finishing according to the assembling of air-conditioner storage heater of the present utility model and compressor; And
Fig. 8 is the process schematic diagram that is spliced into the U-shaped case according to the arc sections assembly of the second embodiment of air-conditioner storage heater of the present utility model, the first line part assembly and the second line part assembly.
The specific embodiment
Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As shown in Figures 1 to 4, according to air-conditioner storage heater of the present utility model, comprise the U-shaped case 10 that is spliced by the polylith assembly, U-shaped case 10 inside are provided with suitable heat pipe 20, and fill heat-storing material 30 in the space of the U-shaped case 10 beyond heat pipe 20.Air-conditioner storage heater of the present utility model is arranged to U-shaped with storage heater, makes the opening of U-shaped storage heater can avoid being arranged on knockout on the compressor, the inner surface of U-shaped storage heater can be fitted with the outer surface of compressor, thereby improve heat transfer efficiency.In addition, the U-shaped storage heater is spliced by the polylith assembly, the convenient installation and the filling heat-storing material.
Preferably, heat-storing material 30 of the present utility model adopts disclosed graphite/paraffin compound phase change heat storage material among the Chinese patent CN200310117411.0, describe the manufacture method of this material and proportioning etc. in this patent in detail, graphite/paraffin compound phase change heat storage material in this patent remains solid-state when undergoing phase transition, there is not liquid leakage problem, thereby can effectively reduce seal request, and the thermal conductivity factor of this material is large, heat transfer efficiency is high.
As shown in Figure 4, according to the first embodiment of the present utility model, U-shaped case 10 is spliced by the first symmetrical halfbody assembly 11 with the second halfbody assembly 12, the air-conditioner storage heater of overall U-shaped is designed to be divided into from the bottom of U-shaped the halfbody of two symmetries, effectively improved the efficient of heat pipe 20 being installed and filling heat-storing material 30, and relative black box, enlarged after the partition and when filling heat-storing material 30, enlarged the operating space, can more quickly with heat-storing material 30 compactings, satisfy the accumulation of heat requirement.
Preferably, as shown in Figure 2, the first halfbody assembly 11 comprises the first halfbody chest portion 11a and the first halfbody cover plate 11b of section that cooperatively interacts, and the first halfbody cover plate 11b of section is the madial wall near U-shaped case 10 inboards, and the first halfbody chest portion 11a is all sidewalls of removing the first halfbody cover plate 11b of section.As shown in Figure 3, the second halfbody assembly 12 similar the second halfbody chest portion 12a and the second halfbody cover plate 12b of section of being arranged to.After arranging like this, filling heat-storing material 30 is changed into by traditional filling downwards from the storage heater top and is begun to fill by the storage heater inboard after two halfbodies with storage heater keep flat respectively, need like this height of compacting to be the thickness of storage heater, effectively reduced the degree of depth that needs compacting when filling heat-storing material 30, thereby the compacting heat-storing material is enhanced productivity quickly.
As illustrated in fig. 1 and 2, one-body molded and the bending of heat pipe 20 is multistage, the form that every section along continuous straight runs is walked pipe is arranged on the first halfbody chest portion 11a(take the first halfbody chest portion 11a as example, heat pipe 20 arranges similar among the second halfbody chest portion 12a) in, for fixing heat pipe 20, can be provided with the support that cooperates with heat pipe 20 in the first halfbody chest portion 11a inside, be provided with the little draw-in groove that cooperates with every section heat pipe 20 on the support, thereby all can be effectively fixing to every section heat pipe 20, press heat pipe 20 askew in the time of can preventing from filling heat-storing material 30 and cause the inhomogeneous problem of heat pipe 20 distance each other.The upper correspondence of the first halfbody chest portion 11a is provided with the through hole that heat pipe 20 penetrates and passes, and is connected with the refrigerant pipe of outside thereby be convenient to heat pipe 20.Preferably, in order to improve heat transfer efficiency, the pipeline that heat pipe can adopt the good conducting of heat-conducting copper pipe or other heat to make.
In addition, in order to improve heat transfer efficiency, can also adopt at heat pipe 20 contact area that increases heat pipe 20 and heat-storing material 30 such as modes such as screw thread, fins is set.As shown in Figure 3, the form that heat pipe 20 also can be walked pipe along the vertical direction is arranged in each assembly, the position of the through hole that heat pipe 20 penetrates and passes on each assembly is also adjusted accordingly, similarly, the direction of the support 11d of each component internal is also according to the adjustment of moving towards of heat pipe 20, thereby each section of heat pipe 20 all can be fixed effectively.
As shown in Figure 4, when the first halfbody assembly 11 and the second halfbody assembly 12 are installed respectively heat pipe 20 and filled after heat-storing material 30 finishes, the first halfbody assembly 11 and the second halfbody assembly 12 form U-shaped case 10 by welding, the mode such as bonding.As shown in Figure 5, the air-conditioner storage heater also comprises U-shaped fixed cover 40, is embedded in the U-shaped fixed cover 40 when the first halfbody assembly 11 and the second halfbody assembly 12 are spliced into U-shaped case 10, thereby is convenient to U-shaped case 10 is fixed on the compressor 50.Preferably, for effectively fixing to the first halfbody cover plate 11b of section and the second halfbody cover plate 12b of section, preventing that the two from coming off causes heat-storing material 30 to spill, openend at U-shaped fixed cover 40 also is provided with the fixedly fixedly inner panel 41 of U-shaped inner cap 12, and fixedly inner panel 41 is pressed on respectively the first halfbody chest portion 11a and the upper effective sealing that forms of the second halfbody chest portion 12a with the first halfbody cover plate 11b of section and the second halfbody cover plate 12b of section.
Preferably, fixedly also be provided with at least one group of first guide hole 41a that cooperates with fixed band 42 on the inner panel 41, be provided with fastener 42a on the fixed band 42.Thereby be located among the first guide hole 41a by fixed band 42 the air-conditioner storage heater is tied up on compressor, and the inner surface of storage heater and compressor are fitted, thereby make the heat that produces in the compressor operating process pass to refrigerant by storage heater, the temperature that improves refrigerant is melted the frost and dew that evaporimeter condenses owing to low temperature.Certainly, the first guide hole 41a also can be arranged on other positions, such as the outer surface of U-shaped fixed cover 40.Fixed band also can fix by the mode that directly is connected on the U-shaped fixed cover 40.Preferably, fixed band has certain elasticity, by tensioning storage heater is fixed on the compressor more reliable.
Preferably, as shown in Figure 6 and Figure 7, the air-conditioner storage heater also comprise be arranged between compressor 50 and the knockout 51 and with the arc pad 43 that the outer surface of compressor 50 is fitted, second a guide hole 43a who cooperates with fixed band 42 is set on the arc pad 43 at least.Fixed band 42 passes from the second guide hole 43a and the first guide hole 41a, all can be directly effectively fixing to compressor 50 and knockout 51, thus improve reliability.In addition, arc pad 43 is set also can alleviates wearing and tearing between compressor 50 and the fixed band 42, improve the life-span of fixed band 42.
Assembling and the installation process of air-conditioner storage heater are as follows: the first step: as shown in Figure 1, the heat pipe 20 that bending is good is located among the first halfbody chest portion 11a and the second halfbody chest portion 12a; Second step, such as Fig. 2 or shown in Figure 3, fill graphite/paraffin compound phase change heat storage material in the first halfbody chest portion 11a that installs U-shaped pipe 20 or the second halfbody chest portion 12a, the first halfbody cover plate 11b of section and the second halfbody cover plate 12b of section cover respectively on the first halfbody chest portion 11a and the second halfbody chest portion 12b; In the 3rd step, as shown in Figure 4, the first halfbody assembly 11 and the second halfbody assembly 20 after heat pipe 20 being installed and being filled heat-storing material 30 are spliced to form U-shaped case 10; In the 4th step, as shown in Figure 5, U-shaped case 10 is embedded in the U-shaped fixed cover 40; The 5th step as shown in Figure 6, was fitted in storage heater on the compressor 50, and strained around compressor with fixed band 42, and is real with fastener 42a button.
As shown in Figure 8, according to the second embodiment of the present utility model, the U-shaped case of storage heater can be designed to arc sections assembly 13 and the first line part assembly 14 and the second line part assembly 15 that are positioned at its both sides, the element shapes that designs like this is standard more, be convenient to large-scale production, be conducive to enhance productivity, heat pipe 20 be installed in the present embodiment similar with the detailed process and the embodiment one that fill heat-storing material 30 and assembling and be fixed on the compressor.In the present embodiment, the first line part assembly 14 can also be designed to the different serial component of a series of length with the second line part assembly 15, needs according to different amount of stored heat, can select fast the first line part assembly 14 of appropriate length and the second line part assembly 15 and be spliced into U-shaped case 10 with arc sections assembly 13, the arc sections assembly 13 that also can be only need to fit tightly with compressor.By with component standard, can effectively enhance productivity, also can satisfy the requirement of product seriation.
The utility model also provides a kind of air-conditioner, comprise compressor 50 and aforesaid air-conditioner storage heater, the outer surface of the inner surface of air-conditioner storage heater and compressor 50 is fitted, by the heat-storing material 30 in the storage heater with the refrigerant in the heat transferred heat pipe 20 that produces in the compressor operating process, improve refrigerant temperature, to the effective defrost of evaporimeter.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect:
According to air-conditioner of the present utility model and storage heater thereof, storage heater is arranged to U-shaped, make the opening of U-shaped storage heater can avoid being arranged on knockout on the compressor, the inner surface of U-shaped storage heater can be fitted with the outer surface of compressor, thereby improve heat transfer efficiency.In addition, the U-shaped storage heater is spliced by the polylith assembly, convenient heat pipe and the filling heat-storing material installed.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. air-conditioner storage heater, it is characterized in that, comprise the U-shaped case (10) that is spliced by the polylith assembly, described U-shaped case (10) inside is provided with suitable heat pipe (20), and fills heat-storing material (30) in the space of described heat pipe (20) described U-shaped case (10) in addition.
2. air-conditioner storage heater according to claim 1 is characterized in that,
Described heat-storing material (30) is graphite/paraffin compound phase change heat storage material.
3. air-conditioner storage heater according to claim 1 is characterized in that,
Described U-shaped case (10) comprises the first halfbody assembly (11) and the second halfbody assembly (12), and described the first halfbody assembly (11) and the second halfbody assembly (12) are symmetrical about the vertical plane at the faying face place of the two;
Described the first halfbody assembly (11) comprises the first halfbody chest portion (11a) and the first halfbody cover plate section (11b) that cooperatively interacts, and described the second halfbody assembly comprises the second halfbody chest portion (12a) and the second halfbody cover plate section (12b) that cooperatively interacts; Described the first halfbody cover plate section (11b) and described the second halfbody cover plate section (12b) form the madial wall of described U-shaped case (10).
4. air-conditioner storage heater according to claim 3 is characterized in that,
Described air-conditioner storage heater also comprises U-shaped fixed cover (40), and described U-shaped case (10) is embedded in the described U-shaped fixed cover (40).
5. air-conditioner storage heater according to claim 4 is characterized in that,
The openend of described U-shaped fixed cover (40) also is provided with the fixedly inner panel (41) of fixing described the first halfbody cover plate section (11b) and described the second halfbody cover plate section (12b).
6. air-conditioner storage heater according to claim 5 is characterized in that,
Also be provided with at least on the described fixedly inner panel (41) one group be used for that described air-conditioner storage heater is fixed to the first guide hole (41a) that the fixed band (42) on the compressor (50) cooperates, be provided with fastener (42a) on the described fixed band (42).
7. air-conditioner storage heater according to claim 6 is characterized in that,
Described air-conditioner storage heater also comprise between the compressor (50) that is arranged on air-conditioner and the knockout (51) and with the arc pad (43) that the outer surface of described compressor (50) is fitted, second guide hole (43a) that cooperates with described fixed band (42) is set on the described arc pad (43) at least.
8. air-conditioner storage heater according to claim 1 is characterized in that,
Described U-shaped case (10) comprises arc sections assembly (13) and is positioned at the first line part assembly (14) and the second line part assembly (15) of its both sides.
9. air-conditioner storage heater according to claim 1 is characterized in that,
Described heat pipe (20) is arranged in the described polylith assembly, and bending is multistage, comprise along the vertical direction or bend loss that horizontal direction is walked the main leg of pipe and is connected to main leg's end, be provided with the support that cooperates with described heat pipe (20) in the described polylith assembly.
10. an air-conditioner comprises compressor (50), it is characterized in that, also comprises each described air-conditioner storage heater in the claim 1 to 9, and the outer surface of the inner surface of described air-conditioner storage heater and described compressor (50) is fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203394340U CN202675979U (en) | 2012-07-12 | 2012-07-12 | Air conditioner and heat accumulator thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012203394340U CN202675979U (en) | 2012-07-12 | 2012-07-12 | Air conditioner and heat accumulator thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202675979U true CN202675979U (en) | 2013-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012203394340U Expired - Lifetime CN202675979U (en) | 2012-07-12 | 2012-07-12 | Air conditioner and heat accumulator thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202675979U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103542755A (en) * | 2012-07-12 | 2014-01-29 | 珠海格力电器股份有限公司 | Air conditioner and heat accumulator thereof |
| CN104566679A (en) * | 2013-10-28 | 2015-04-29 | 珠海格力电器股份有限公司 | Compressor and air conditioner with same |
| CN107401942A (en) * | 2017-07-26 | 2017-11-28 | 珠海格力电器股份有限公司 | Heat storage device, electric cabinet and air conditioner |
| CN107975887A (en) * | 2017-10-31 | 2018-05-01 | 青岛海尔空调器有限总公司 | A kind of device and air-conditioning for slowing down air-conditioner outdoor unit frosting |
-
2012
- 2012-07-12 CN CN2012203394340U patent/CN202675979U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103542755A (en) * | 2012-07-12 | 2014-01-29 | 珠海格力电器股份有限公司 | Air conditioner and heat accumulator thereof |
| CN103542755B (en) * | 2012-07-12 | 2016-03-02 | 珠海格力电器股份有限公司 | Air conditioner and heat accumulator thereof |
| CN104566679A (en) * | 2013-10-28 | 2015-04-29 | 珠海格力电器股份有限公司 | Compressor and air conditioner with same |
| CN107401942A (en) * | 2017-07-26 | 2017-11-28 | 珠海格力电器股份有限公司 | Heat storage device, electric cabinet and air conditioner |
| CN107975887A (en) * | 2017-10-31 | 2018-05-01 | 青岛海尔空调器有限总公司 | A kind of device and air-conditioning for slowing down air-conditioner outdoor unit frosting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130116 Effective date of abandoning: 20160302 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |