CN105588375A - Air conditioner circulating system and air conditioner - Google Patents
Air conditioner circulating system and air conditioner Download PDFInfo
- Publication number
- CN105588375A CN105588375A CN201410805396.7A CN201410805396A CN105588375A CN 105588375 A CN105588375 A CN 105588375A CN 201410805396 A CN201410805396 A CN 201410805396A CN 105588375 A CN105588375 A CN 105588375A
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- pipeline
- pipe
- refrigerant
- air conditioner
- circulating system
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- 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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention provides an air conditioner circulating system and an air conditioner, and relates to the technical field of air conditioners. The refrigeration effect can be improved, and the situation that a compressor is damaged due to the fact that liquid refrigerant is sucked into the compressor is avoided. The air conditioner circulating system comprises a compressor, a condenser, a throttling device, a gas-liquid separator and an evaporator. One end of the condenser is communicated with the compressor, and the other end of the condenser is communicated with one end of the throttling device through a first pipeline. The other end of the throttling device is communicated with one end of the evaporator, and the other end of the evaporator is communicated with an inlet of the gas-liquid separator through a second pipeline. An outlet of the gas-liquid separator is communicated with the compressor, and refrigerant in the first pipeline and refrigerant in the second pipeline can be subjected to heat exchange through the wall of the first pipeline and/or the wall of the second pipeline. The air conditioner circulating system provided by the invention is used for the air conditioner.
Description
Technical field
The present invention relates to air-conditioner technical field, relate in particular to a kind of air conditioner circulating system and air-conditioningDevice.
Background technology
Along with popularizing of air-conditioner, people are more and more higher for the requirement of air-conditioner refrigeration,Wherein, the refrigerating function of air-conditioner mainly relies on air conditioner circulating system to realize, and existing air-conditioning followsLoop systems, with reference to Fig. 1, generally include compressor 100, condenser 200, throttling arrangement 300,Liquid tube connector 400, evaporimeter 500, gas connection pipe 600 and gas-liquid separator 700,By liquid tube connector 400, one end of evaporimeter 500 is communicated with throttling arrangement 300, by gasTube connector 600 is communicated with the other end of evaporimeter 500 with gas-liquid separator 700, compressor100 are communicated with gas-liquid separator 700 and condenser 200 respectively, and condenser 200 is gone back and throttlingDevice 300 is communicated with, in the time of refrigeration work, and the height that condenser 200 can be discharged compressor 100Temperature pressurized gas refrigerant is cooled to normal temperature high voltage liquid coolant, is low by throttling arrangement 300 throttlingsThe gas-liquid two-phase refrigerant of temperature, through liquid tube connector 400 deliver to evaporimeter 500 absorb heat fromAnd realize reduce indoor temperature, from evaporimeter 500 low-pressure gas-liquid two-phase refrigerant out by gasTube connector 600 is sent into gas-liquid separator 700, and gas coolant is separated with liquid coolant, then byThe outlet of gas-liquid separator 700 is sent gas coolant back to compressor 100, completes process of refrigerastion,Prevent that compressor 100 from sucking liquid coolant and compressing, damage compressor 100.
But in the prior art,, in the time of refrigeration, enter liquid tube connector from throttling arrangement 300Refrigerant temperature in 400 is lower, and nothing is carried out in easily heat absorption evaporation in liquid tube connector 400Effect heat absorption, reduce degree of supercooling, thereby reduce refrigeration, and from evaporimeter 500 outAlthough low-pressure gas-liquid two-phase refrigerant temperature improves, liquid refrigerants wherein still has oneFixed ratio, meanwhile, the separating power of gas-liquid separator 700 is limited, if liquid refrigerants is too much,May there is incomplete separation in the gas-liquid two-phase refrigerant that enters gas-liquid separator 700, therefore,May cause having liquid refrigerants finally to enter compressor 100, cause compressor 100 to damage, because ofHow this, improve refrigeration, and prevent from sucking because of compressor the compressor that liquid refrigerants causesDamage is problem demanding prompt solution.
Summary of the invention
Embodiments of the invention provide a kind of air conditioner circulating system and air-conditioner, improve refrigeration effectReally, and prevent from sucking the compressor damage that causes of liquid refrigerants because of compressor.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of air conditioner circulating system, is characterized in that, comprises compressor, condenser, throttling dressPut, gas-liquid separator and evaporimeter, one end of described condenser is communicated with described compressor, anotherOne end is communicated with one end of described throttling arrangement by the first pipeline, another of described throttling arrangementEnd is communicated with one end of described evaporimeter, and the other end of described evaporimeter is by second pipe and instituteOne end of stating gas-liquid separator is communicated with, and the other end of described gas-liquid separator and described compressor connectLogical, the refrigerant in refrigerant and described second pipe in described the first pipeline can be by described firstThe tube wall of pipe wall and/or described second pipe carries out heat exchange.
A kind of air-conditioner, comprises the air conditioner circulating system described in technique scheme.
A kind of air conditioner circulating system and air-conditioner that the embodiment of the present invention provides, at refrigeration workTime, the high temperature and high pressure gas refrigerant that described compressor is discharged enters described condenser and is cooled to normalTemperature highly pressurised liquid refrigerant, enters described throttling arrangement by described the first pipeline, after throttlingThe gas-liquid two-phase refrigerant that becomes low temperature, then enters described evaporimeter, in described evaporimeter, inhalesReceive heat, described in being sent into by described second pipe from described evaporimeter gas-liquid two-phase refrigerant outGas-liquid separator, makes gas coolant separate with liquid coolant, then by inciting somebody to action in described gas-liquid separatorGas coolant is sent described compressor back to, due to described throttling arrangement be positioned at described evaporimeter and described inBetween the first pipeline, make can pass through through the refrigerant of described throttling arrangement throttling, coolingDescribed the first pipeline can enter described evaporimeter, avoided through the refrigerant of throttling described theWhen one pipeline, absorb external heat, refrigeration is declined,, enter from described evaporimeter meanwhileAlthough enter the refrigerant temperature of described second pipe to getting a promotion, its temperature is still lower than institute nowState the refrigerant temperature in the first pipeline, due to the refrigerant in described the first pipeline and described the second pipeRefrigerant in road can be undertaken by the tube wall of described the first pipe wall and/or described second pipeHeat exchange, the temperature of the refrigerant in described the first pipeline declines, and cold in described second pipeMatchmaker's temperature rise, wherein, the temperature of the refrigerant in described the first pipeline declines, and can make refrigerantLower the temperature entering before described throttling arrangement, thereby can improve through before described throttling arrangementDegree of supercooling, thus refrigeration can be improved, the temperature rise of the refrigerant in described second pipe,Can make the gaseous coolant in the refrigerant in described second pipe increase, liquid refrigerants reduces, therebyThe gaseous coolant content that makes to enter in the refrigerant of described gas-liquid separator increases, and is conducive to make moreGaseous coolant enter described compressor, better prevent that liquid refrigerants from sucking described compressor and makingBecome compressor damage. Thus, improve refrigeration, and prevent from sucking liquid refrigerants because of compressorThe compressor damage causing.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, belowTo the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, aobvious andEasily insight, the accompanying drawing in the following describes is only some embodiments of the present invention, for this areaThose of ordinary skill, is not paying under the prerequisite of creative work, can also be according to theseAccompanying drawing obtains other accompanying drawing.
Fig. 1 is the schematic diagram of existing air conditioner circulating system;
Fig. 2 is the schematic diagram of the first embodiment of air conditioner circulating system provided by the invention;
Fig. 3 is the partial view of A portion in Fig. 2;
Fig. 4 is of the first pipeline of air conditioner circulating system provided by the invention and second pipeA kind of sectional view of scheme;
Fig. 5 is the schematic diagram of the second embodiment of air conditioner circulating system provided by the invention
Fig. 6 is the partial view of A portion in Fig. 5;
Fig. 7 is of the first pipeline of air conditioner circulating system provided by the invention and second pipeThe sectional view of two kinds of schemes;
Fig. 8 is of the first pipeline of air conditioner circulating system provided by the invention and second pipeThe sectional view of three kinds of schemes.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, to the technical side in the embodiment of the present inventionCase is clearly and completely described, and obviously, described embodiment is only one of the present inventionDivide embodiment, instead of whole embodiment. Based on the embodiment in the present invention, this area is generalLogical technical staff is not making the every other embodiment obtaining under creative work prerequisite,All belong to the scope of protection of the invention.
Term " first ", " second " be only for describing object, and can not be interpreted as instruction orHint relative importance or the implicit quantity that indicates indicated technical characterictic. Thus, limitThere is the feature of " first ", " second " can express or impliedly comprise one or moreIndividual this feature. In description of the invention, except as otherwise noted, the implication of " multiple " is twoIndividual or more than two.
With reference to Fig. 2 and Fig. 5, Fig. 2 is that air conditioner circulating system provided by the invention comprises compressor1, condenser 2, throttling arrangement 3, gas-liquid separator 3 and evaporimeter 4, one of condenser 2End is communicated with compressor 1, and the other end is communicated with one end of throttling arrangement 3 by the first pipeline 5,The other end of throttling arrangement 3 is communicated with one end of evaporimeter 4, and the other end of evaporimeter 4 passes throughSecond pipe 6 is communicated with gas-liquid separator 3 one end, the other end of gas-liquid separator 3 and compressionMachine 1 is communicated with, and the refrigerant in refrigerant and second pipe 6 in the first pipeline 5 can be by the first pipeThe tube wall of the tube wall in road 5 and/or second pipe 6 carries out heat exchange.
Air conditioner circulating system described in the present embodiment, in the time of refrigeration work, compressor 1 is dischargedHigh-temperature gas refrigerant enters condenser 2 and is cooled to Normal Atmospheric Temperature Liquid refrigerant, by the first pipeline 5Enter throttling arrangement 3, after throttling, become the gas-liquid two-phase refrigerant of low temperature, then enter steamingHair device 4, at the interior absorption heat of evaporimeter 4, from evaporimeter 4 gas-liquid two-phase refrigerant out bySecond pipe 6 is sent into gas-liquid separator 3, and gas coolant is separated with liquid coolant, then by gasLiquid/gas separator 3 is interior sends gas coolant back to compressor 1, because throttling arrangement 3 is positioned at evaporimeter4 and first between pipeline 5, and making can through the refrigerant of throttling arrangement 3 throttlings, coolingCan enter evaporimeter 4 through the first pipeline 5, avoid the refrigerant of process throttling at the first pipe, absorb external heat when in the road 5, refrigeration is declined, meanwhile, enter the from evaporimeter 4Although the refrigerant temperature of two pipelines 6 is to getting a promotion, its temperature is still lower than the first pipeline nowRefrigerant temperature in 5, because the refrigerant in refrigerant and second pipe 6 in the first pipeline 5 canCarry out heat exchange by the tube wall of the first pipeline 5 and/or the tube wall of second pipe 6, makeThe temperature of the refrigerant in one pipeline 5 declines, and the temperature rise of refrigerant in second pipe 6,Wherein, the temperature of the refrigerant in the first pipeline 5 declines, and can make refrigerant enter throttling arrangement 3Before lower the temperature, thereby can improve the degree of supercooling through throttling arrangement 3, thereby can improve refrigerationEffect, the temperature rise of the refrigerant in second pipe 6, can make in the refrigerant in second pipe 6Gaseous coolant increase, liquid refrigerants reduce, thereby make to enter in the refrigerant of gas-liquid separator 3Gaseous coolant content increase, be conducive to make more gaseous coolant to enter compressor 1, betterPrevent liquid refrigerants suck compressor 1 cause compressor damage. Thus, improve refrigeration,And prevent from sucking because of compressor the compressor damage that liquid refrigerants causes.
There is kinds of schemes can make the tube wall of the first pipeline 5 contact with the tube wall of second pipe 6, exampleAs:
The first scheme, with reference to Fig. 3 and Fig. 4, wears part or all of the first pipeline 5Be located in second pipe 6, the first pipeline 5 can be immersed in the refrigerant in second pipe 6,Refrigerant in the first pipeline 5 and the interior refrigerant of second pipe 6 are undertaken by the tube wall of the first pipeline 5Heat exchange.
In the time that ambient temperature is lower, second pipe 6 is heat radiation outwards, the gaseous state that it is innerRefrigerant will reduce, and liquid refrigerants increases, and gas-liquid separator 3 separating gaseous refrigerants and liquid coldMatchmaker's is limited, and when liquid refrigerants is too much, thereby gas-liquid separator 3 enters compressor 1Refrigerant people may be contained liquid refrigerants, the compressor damage easily causing; Meanwhile, when extraneous temperatureSpend when high, although ambient temperature can make the gaseous coolant in second pipe 6 increase, liquid stateRefrigerant reduces, but because ambient temperature is uncontrollable, easily makes the temperature of second pipe 6 interior refrigerantsSpend height, when the gaseous coolant of excess Temperature enters after compressor 1, may cause compressor 1Excessive discharge temperature, thus make refrigeration decline, therefore, for fear of external environment to coldThe impact of matchmaker's temperature, can be at the coated heat-insulation layer 7 of second pipe 6 outer surfaces, and heat-insulation layer 7 is by protectingAdiabator composition, can reduce the heat transmission between refrigerant and the external environment in second pipe 6. FromAnd guarantee refrigeration prevents compressor damage.
In the time adopting the first scheme, as shown in Figure 2, Fig. 2 is this to described air conditioner circulating systemThe first embodiment of the air conditioner circulating system that invention provides.
First scheme, with reference to Fig. 6 and Fig. 7, by second pipe 6, part or all wearsIn the first pipeline 5, second pipe 6 can be immersed in the refrigerant in the first pipeline 5, theRefrigerant in one pipeline 5 and the interior refrigerant of second pipe 6 carry out heat by the tube wall of second pipe 6Exchange.
In the time that ambient temperature is lower, the outwards heat radiation of the first pipeline 5, the gaseous state that it is innerRefrigerant will reduce, and liquid refrigerants increases, and gas-liquid separator 3 separating gaseous refrigerants and liquid coldMatchmaker's is limited, and when liquid refrigerants is too much, thereby gas-liquid separator 3 enters compressor 1Refrigerant people may be contained liquid refrigerants, and the compressor 1 easily causing damages; Meanwhile, work as the external worldWhen excess Temperature, although ambient temperature can make the gaseous coolant in the first pipeline 5 increase, liquidState refrigerant reduces, but because ambient temperature is uncontrollable, easily makes the first pipeline 5 interior refrigerantsExcess Temperature, when the gaseous coolant of excess Temperature enters after compressor 1, may cause compressor1 excessive discharge temperature, thus refrigeration is declined, therefore, for fear of external environment pairThe impact of refrigerant temperature, therefore, can be in the coated heat-insulation layer 7 of the first pipeline 5 outer surfaces, insulationLayer 7 is made up of insulation material, can reduce refrigerant in the first pipeline 5 and the heat between external environmentTransmit.
In the time adopting first scheme, as shown in Figure 5, Fig. 5 is this to described air conditioner circulating systemThe second embodiment of the air conditioner circulating system that invention provides, except the first pipeline 5 and the second pipeOutside road 6 set-up modes, other structure is with reference to the first enforcement side of described air conditioner circulating systemFormula.
The third scheme, with reference to Fig. 8, the first pipeline 5 is set up in parallel with second pipe 6, andThe tube wall of the tube wall of the first pipeline 5 and second pipe 6 is close to setting, cold in the first pipeline 5Matchmaker and the interior refrigerant of second pipe 6 are by the contact-making surface of the tube wall of the first pipeline 5 and second pipe 6Carry out heat exchange.
Due in the third scheme, the too high meeting of ambient temperature makes the low temperature cold in the first pipeline 5Matchmaker's temperature rise, declines degree of supercooling, causes refrigeration to decline; Work as ambient temperatureWhen lower, second pipe 6 all can outwards dispel the heat, and the gaseous coolant in second pipe 6 will reduce,Liquid refrigerants increases, and gas-liquid separator 3 separating gaseous refrigerants and liquid refrigerants is limited, when liquid refrigerants is too much, thereby gas-liquid separator 3 enters the refrigerant people possibility of compressor 1Contain liquid refrigerants, the compressor damage easily causing; Meanwhile, in the time that ambient temperature is too high,Although ambient temperature can make the gaseous coolant in second pipe 6 increase, liquid refrigerants reduces,But because ambient temperature is uncontrollable, easily make the excess Temperature of second pipe 6 interior refrigerants, whenThe gaseous coolant of excess Temperature enters after compressor 1, may cause compressor 1 delivery temperature mistakeHeight, thus refrigeration is declined, therefore, the shadow for fear of external environment to refrigerant temperatureRing, can on the tube wall beyond the contact-making surface of the first pipeline 5 and second pipe 6, be coated heat-insulation layer7, heat-insulation layer 7 is made up of insulation material, can reduce in the first pipeline 5 and second pipe 6Heat transmission between refrigerant and external environment.
Analyze above three kinds of schemes, because the first pipeline 5 in the first scheme is positioned at the second pipeThe inside in road 6, the second pipe 6 in first scheme is positioned at the inside of the first pipeline 5, makesThe refrigerant that obtains external pipe directly soaks inner pipeline, and making can be by being immersed in refrigerantThe tube wall of internal pipeline carries out heat transmission, the area that heat is transmitted is maximized, the effect of transferring heatBetter, in the third scheme, the first pipeline 5 is close to setting with second pipe 6 to fruit side by side, comparesIn first and second kinds of schemes, the contact area of two pipelines is less, and heat transfer effect is lower than firstThe scheme of kind and first scheme, but in the third scheme, a pipeline need not be arranged in to anotherIn pipeline, set-up mode is comparatively simple, thereby has reduced the difficulty of processing and assembling.
In the third scheme, in order to make the first pipeline 5 and the second pipe 6 can be more firmBe close to, improve the intensity of contact position, the first pipeline 5 and second pipe 6 can contactedPosition is fixedly connected with by welding or bonding mode. Wherein, because welding manner is compared to stickyConnect mode more firm, therefore, preferably adopt welding manner by the first pipeline 5 and second pipe6 are fixedly connected with in the position of contact.
Throttling arrangement 3 specifically can adopt the device such as capillary, choke valve, embodiment of the present invention skyThrottling arrangement 3 in the tune circulatory system is between the first pipeline 5 and evaporimeter 4, and throttling fillsPut 3 and make to be positioned at the indoor set of air-conditioner or the indoor set near air-conditioner, due to refrigerantWhile carrying out throttling, the pressure of refrigerant can sharply change, and can produce larger noise, for anti-Only noise effect user's comfort level, can fall at throttling arrangement 3 outer cladding acoustic materialsMake an uproar, or the silencing cavity structure that can reduce noise also can be set on throttling arrangement 3 make an uproar reducingSound.
A kind of air-conditioner, comprises the air conditioner circulating system described in above-mentioned arbitrary embodiment. Due toThe air conditioner circulating system using in air-conditioner described in the present embodiment and above-mentioned Air-conditioning Cycle systemAir conditioner circulating system described in the embodiment of system is identical, and therefore, the two can solve identical skillArt problem, and reach identical Expected Results.
The above be only the specific embodiment of the present invention, but protection scope of the present invention alsoBe not limited to this, any be familiar with those skilled in the art the present invention disclose technology modelIn enclosing, can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of described claim.
Claims (10)
1. an air conditioner circulating system, is characterized in that, comprises compressor, condenser, throttlingDevice, gas-liquid separator and evaporimeter, one end of described condenser is communicated with described compressor,The other end is communicated with one end of described throttling arrangement by the first pipeline, described throttling arrangement separatelyOne end is communicated with one end of described evaporimeter, the other end of described evaporimeter by second pipe withThe entrance of described gas-liquid separator is communicated with, and the outlet of described gas-liquid separator and described compressor connectLogical, the refrigerant in refrigerant and described second pipe in described the first pipeline can be by described firstThe tube wall of pipeline and/or the tube wall of described second pipe carry out heat exchange.
2. air conditioner circulating system according to claim 1, is characterized in that, at least one portionDivide described the first pipeline to be arranged in described second pipe, the refrigerant in described the first pipeline and instituteState refrigerant in second pipe and carry out heat exchange by the tube wall of described the first pipeline.
3. air conditioner circulating system according to claim 1, is characterized in that, at least one portionDivide described second pipe to be arranged in described the first pipeline, the refrigerant in described the first pipeline and instituteState refrigerant in second pipe and carry out heat exchange by the tube wall of described second pipe.
4. air conditioner circulating system according to claim 1, is characterized in that, described firstPipeline and described second pipe are set up in parallel, and the tube wall of described the first pipeline and described the second pipeThe tube wall in road is close to setting, and in the refrigerant in described the first pipeline and described second pipe, refrigerant is logicalCross tube wall contact-making surface carry out heat exchange.
5. air conditioner circulating system according to claim 2, is characterized in that, described secondPipeline external surface is coated with heat-insulation layer.
6. air conditioner circulating system according to claim 3, is characterized in that, described firstPipeline external surface is coated with heat-insulation layer.
7. air conditioner circulating system according to claim 4, is characterized in that, described firstOn tube wall beyond the contact-making surface of pipeline and described second pipe, be coated with heat-insulation layer.
8. air conditioner circulating system according to claim 7, is characterized in that, described firstPipeline is fixedly connected with by welding manner in the position contacting with described second pipe.
9. air conditioner circulating system according to claim 1, is characterized in that, described throttlingDevice is coated with acoustic material.
10. an air-conditioner, is characterized in that, comprises in claim 1～9 described in any oneAir conditioner circulating system.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410805396.7A CN105588375A (en) | 2014-12-19 | 2014-12-19 | Air conditioner circulating system and air conditioner |
| PCT/CN2015/070323 WO2016095295A1 (en) | 2014-12-19 | 2015-01-08 | Air conditioner circulating system and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410805396.7A CN105588375A (en) | 2014-12-19 | 2014-12-19 | Air conditioner circulating system and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105588375A true CN105588375A (en) | 2016-05-18 |
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ID=55928144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410805396.7A Pending CN105588375A (en) | 2014-12-19 | 2014-12-19 | Air conditioner circulating system and air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105588375A (en) |
| WO (1) | WO2016095295A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109253501A (en) * | 2018-11-08 | 2019-01-22 | 珠海格力电器股份有限公司 | Air conditioner |
| CN113606675A (en) * | 2021-08-10 | 2021-11-05 | 珠海格力电器股份有限公司 | Integrated air conditioner and cabinet |
| CN115468323A (en) * | 2022-08-26 | 2022-12-13 | 肯德环境科技工程(上海)有限公司 | Multistage cooling circulation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110836560B (en) * | 2019-11-07 | 2024-08-13 | 珠海格力电器股份有限公司 | Flash evaporator and air conditioning system |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2016095295A1 (en) | 2016-06-23 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| CB02 | Change of applicant information |
Address after: 528303 No. 8, Rong Gang Road, Ronggui street, Shunde District, Foshan, Guangdong. Applicant after: Hisense Kelon Electrical Holdings Co., Ltd. Applicant after: Guangdong Kelong Air Conditioner Co., Ltd. Address before: 528303 No. 2 Ronggui East Road, Shunde District, Foshan, Guangdong. Applicant before: Hisense Kelon Electrical Holdings Co., Ltd. Applicant before: Guangdong Kelong Air Conditioner Co., Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160518 |
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| RJ01 | Rejection of invention patent application after publication |