CN202598971U - Test system of air conditioner and filtering device of refrigerant thereof - Google Patents
Test system of air conditioner and filtering device of refrigerant thereof Download PDFInfo
- Publication number
- CN202598971U CN202598971U CN 201220270809 CN201220270809U CN202598971U CN 202598971 U CN202598971 U CN 202598971U CN 201220270809 CN201220270809 CN 201220270809 CN 201220270809 U CN201220270809 U CN 201220270809U CN 202598971 U CN202598971 U CN 202598971U
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- Prior art keywords
- filter
- stop valve
- refrigerant
- exit passageway
- intake channel
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- Expired - Lifetime
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- 239000003507 refrigerant Substances 0.000 title claims abstract description 104
- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 238000001914 filtration Methods 0.000 title abstract description 35
- 238000007789 sealing Methods 0.000 claims description 8
- 238000004378 air conditioning Methods 0.000 abstract description 14
- 238000005057 refrigeration Methods 0.000 abstract description 10
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 230000007704 transition Effects 0.000 abstract 3
- 238000000034 method Methods 0.000 description 18
- 239000012535 impurity Substances 0.000 description 14
- 238000009434 installation Methods 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 230000008676 import Effects 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012812 general test Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model provides a refrigerant filtering device, which comprises a shell and a filter element positioned in the shell, wherein a transition cavity is formed between the filter element and the shell; the shell is provided with a first inlet channel and a second inlet channel which are respectively communicated with the transition cavity, and a first outlet channel and a second outlet channel which are respectively communicated with the inner cavity of the filter element, wherein the first outlet channel and the second outlet channel are separated from the transition cavity; the filter device also comprises a first stop valve for controlling the opening and closing of the first inlet channel, a second stop valve for controlling the opening and closing of the second inlet channel, a third stop valve for controlling the opening and closing of the first outlet channel and a fourth stop valve for controlling the opening and closing of the second outlet channel. The filtering device for the refrigerant realizes the filtering of the refrigerant under two different working conditions of refrigeration and heating of the air conditioner in the test, reduces the blockage of a refrigerant air conditioning system and prolongs the service life of the compressor of the air conditioner. The utility model also provides a test system of cold and warm air conditioner of filter equipment with above-mentioned refrigerant.
Description
Technical field
The utility model relates to refrigerant filtration art in the air conditioner test process, more particularly, relates to a kind of test macro of air conditioner and the filter of refrigerant thereof.
Background technology
In order to guarantee the air-conditioning quality, producer need test air-conditioning at the air-conditioning before sales.General indoor set links to each other through tube connector with off-premises station.Because residual in some passages of the air-conditioning that just dispatched from the factory have impurity such as dust; When refrigerant when being attached with the passage of impurity; Impurity can mix with refrigerant, heats or kind of refrigeration cycle through tube connector together, can cause air-conditioning system to be stopped up; Make that compressor of air conditioner is prone to be damaged, reduced the service life of compressor of air conditioner.Stop up air-conditioning system for fear of impurity, thereby improve the service life of compressor of air conditioner, the filter of refrigerant is set between indoor set and off-premises station during general test.
Existing filter mainly comprises: housing, be positioned at the filter core of enclosure interior, the top cover that is positioned at the housing top and links to each other with housing seal; The space that the inwall of housing and the outer wall of filter core surround is an adapter cavity; Housing is provided with relative import and outlet; Filter core is a hollow structure, and the inner chamber of filter core and adapter cavity are separate, and the inner chamber of top cover is connected with filter core and is isolated with adapter cavity; The inner chamber of top cover is connected with outlet on the housing, and filter core filters the refrigerant that contains impurity, with the impurity detention in the refrigerant in adapter cavity.The course of work of filter is following:
Refrigerant through tube connector in import enters into adapter cavity; Get in the filter core inner chamber through filter element filtering then, impurity is delayed in the adapter cavity; Get into the top cover inner chamber and pass through outlet outflow filter device from the filter core inner chamber through the refrigerant that filters at last.
Obviously, existing filter only has a filtration channel, can only satisfy under a kind of therein duty of air-conditioning the filtration to refrigerant.For example, when air conditioner is carried out in the test process, test heating earlier, impurity is delayed in the adapter cavity.During the test refrigeration, refrigerant flows into the filter core inner chamber from outlet; Flow into adapter cavity from the filter core inner chamber then,, can contain impurity once more when making the refrigerant that is filtered through adapter cavity because after test heated, there was impurity in adapter cavity, at last by adapter cavity through inlet outflow filter device and get in the circulatory system of air conditioner coolant.Can know that by above-mentioned filter process when the test air conditioner, existing filter can not satisfy the requirement that refrigerant is filtered, and causes air conditioner in test process, to be prone to the air-conditioning system phenomenon of blocking, makes that the service life of compressor of air conditioner is lower.
In sum; How a kind of filter of refrigerant is provided; Being implemented in the air conditioner test process, air conditioner is in refrigeration and heat under two kinds of different operating states the filtration to refrigerant, and then reduces the obstruction of waring and cooling air conditioning system; Improving the service life of air conditioner compressor, is present those skilled in the art's problem demanding prompt solution.
The utility model content
The purpose of the utility model provides a kind of filter of refrigerant; Be implemented in the air conditioner test process; Air conditioner is in refrigeration and heat under two kinds of different operating states the filtration to refrigerant, and then reduces the obstruction of waring and cooling air conditioning system, the service life of improving the air conditioner compressor.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of filter of refrigerant comprises shell and the filter core that is positioned at said enclosure, forms adapter cavity between said filter core and the said shell;
Said shell is provided with first intake channel and second intake channel that is connected with said adapter cavity respectively; With first exit passageway and second exit passageway of the intracavity inter-connection of said filter core, said first exit passageway and said second exit passageway and said adapter cavity separate respectively;
Said filter also comprises: be used to control first stop valve that said first intake channel opens and closes; Be used to control second stop valve that said second intake channel opens and closes; Be used to control the 3rd stop valve that said first exit passageway opens and closes, be used to control the 4th stop valve that said second exit passageway opens and closes.
Preferably, in the filter of above-mentioned refrigerant, said first intake channel and said first exit passageway are positioned at the both sides of said shell respectively relatively; Said second intake channel and said second exit passageway are positioned at the both sides of said shell respectively relatively.
Preferably, in the filter of above-mentioned refrigerant, said first intake channel and said second intake channel are positioned at the both sides of said shell respectively relatively; Said first exit passageway and said second exit passageway are positioned at the both sides of said shell respectively relatively.
Preferably; In the filter of above-mentioned refrigerant, also comprise first tube connector, second tube connector, the 3rd tube connector and the 4th tube connector that are connected with said first intake channel, said second intake channel, said first exit passageway and said second exit passageway respectively; Said first stop valve, said second stop valve, said the 3rd stop valve and said the 4th stop valve are arranged on said first tube connector respectively, on said second tube connector, on said the 3rd tube connector and on said the 4th tube connector.
Preferably, in the filter of above-mentioned refrigerant, said first stop valve and said second stop valve are the check valve to said adapter cavity conducting; Said the 3rd stop valve and said the 4th stop valve are the check valve with the inner chamber reverse-conducting of said filter core.
Preferably; In the filter of above-mentioned refrigerant, said first stop valve is built in said first intake channel, and said second stop valve is built in said second intake channel; Said the 3rd stop valve is built in said first exit passageway, and said the 4th stop valve is built in said second exit passageway.
Preferably, in the filter of above-mentioned refrigerant, said shell comprises housing and the top cover that links to each other with said housing seal, forms said adapter cavity between said housing and the said filter core; Said first intake channel and said second intake channel are arranged at respectively on the said housing; Said first exit passageway and said second exit passageway are arranged at respectively on the said top cover; The inner chamber of said top cover and the intracavity inter-connection of said filter core.
Preferably, in the filter of above-mentioned refrigerant, said top cover links to each other with said housing seal through the O RunddichtringO.
Preferably, in the filter of above-mentioned refrigerant, said shell comprises housing and the two ends that lay respectively at said housing and the top cover that links to each other with said housing seal, forms said adapter cavity between said housing and the said filter core; Said first intake channel, said second intake channel, said first exit passageway and said second exit passageway are arranged at respectively on the said top cover.
Based on the filter of the above-mentioned refrigerant that provides, the utility model also provides a kind of test macro of air conditioner, comprises air conditioner, connects the indoor set of said air conditioner and the filter of off-premises station; Said filter is the filter of above-mentioned any described refrigerant.
The course of work of the filter of the refrigerant that the utility model provides is following:
In heating test process; Open first stop valve and the 3rd stop valve and close second stop valve and the 4th stop valve: refrigerant gets into adapter cavity through first intake channel; Pass through filter core then; In adapter cavity, refrigerant flows out this filter through filtering the back through first exit passageway to filter core with the impurity detention in the refrigerant; In the process of heating; Close first stop valve and the 3rd stop valve and open second stop valve and the 4th stop valve: refrigerant gets into adapter cavity through second intake channel; Pass through filter element filtering then; In adapter cavity, refrigerant flows out this filter through filtering the back through second exit passageway to filter core with the impurity detention in the refrigerant, has promptly realized in the air conditioner test process filtration to refrigerant.
Can know by the above-mentioned course of work; The filter of the refrigerant that the utility model provides; Filtration channel that the inner chamber and first exit passageway by first intake channel, adapter cavity, filter core form is provided and, two filtration channels promptly are provided, and two filtration channels has got in the inner chamber of filter core from adapter cavity all by the filtration channel that the inner chamber and second exit passageway of second intake channel, adapter cavity, filter core forms; Thereby realized in the air conditioner test process; Air conditioner is in refrigeration and heat under two kinds of different operating states the filtration to refrigerant, and then has reduced the obstruction of waring and cooling air conditioning system, the service life of having improved the air conditioner compressor.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
A kind of structural representation of the filter of the refrigerant that Fig. 1 provides for the utility model embodiment;
The another kind of structural representation of the filter of the refrigerant that Fig. 2 provides for the utility model embodiment.
Among last Fig. 1-2:
The specific embodiment
The utility model provides a kind of filter of refrigerant; Realized in the air conditioner test process; Air conditioner is in refrigeration and heat under two kinds of different operating states the filtration to refrigerant, and then has reduced the obstruction of waring and cooling air conditioning system, the service life of having improved the air conditioner compressor.
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to accompanying drawing 1-2, a kind of structural representation of the filter of the refrigerant that Fig. 1 provides for the utility model embodiment; The another kind of structural representation of the filter of the refrigerant that Fig. 2 provides for the utility model embodiment.
The filter of the refrigerant that the utility model embodiment provides comprises shell and the filter core 12 that is positioned at enclosure, forms adapter cavity 19 between filter core 12 and the shell; Shell is provided with first intake channel 111 and second intake channel 112 that is connected with adapter cavity 19 respectively; Respectively with first exit passageway 113 and second exit passageway 114 of the intracavity inter-connection of filter core 12, and first exit passageway 113 and second exit passageway 114 separate with adapter cavity 19; Filter also comprises: be used to control first stop valve 13 that first intake channel 111 opens and closes; Be used to control second stop valve 14 that second intake channel 112 opens and closes; Be used to control the 3rd stop valve 15 that first exit passageway 113 opens and closes, be used to control the 4th stop valve 16 that second exit passageway 114 opens and closes.
The course of work of the filter of the refrigerant that the utility model embodiment provides is following:
In heating test process; Open first stop valve 13 and the 3rd stop valve 15 and close second stop valve 14 and the 4th stop valve 16: refrigerant gets into adapter cavity 19 through first intake channel 111; Then through filter core 12; In adapter cavity 19, refrigerant flows out this filter through filtering the back through first exit passageway 113 to filter core 12 with the impurity detention in the refrigerant; In the refrigeration test process; Close first stop valve 13 and the 3rd stop valve 15 and open second stop valve 14 and the 4th stop valve 16: refrigerant gets into adapter cavity 19 through second intake channel 112; Filter through filter core 12 then; In adapter cavity 19, refrigerant flows out these filters through filtering the back through second exit passageway 114 to filter core 12 with the impurity detention in the refrigerant, has promptly realized in the air conditioner test process filtration to refrigerant.
Can know by the above-mentioned course of work; The filter of the refrigerant that the utility model embodiment provides; Provide by the inner chamber of first intake channel 111, adapter cavity 19, filter core 12 and filtration channel that first exit passageway 113 forms and by second intake channel 112, adapter cavity 19, the inner chamber of filter core 12 and the filtration channel that second exit passageway 114 forms; Two filtration channels promptly are provided; And two filtration channel all gets in the inner chamber of filter cores 12 from adapter cavity 19, thereby has realized in the air conditioner test process, and air conditioner is in refrigeration and heat under two kinds of different operating states the filtration to refrigerant; And then the obstruction of waring and cooling air conditioning system, the service life of having improved the air conditioner compressor have been reduced.
The filter of the refrigerant that the foregoing description provides; In use; The inner chamber and second exit passageway 114 of first intake channel 111, adapter cavity 19, filter core 12 also can form filtration channel, and the inner chamber and 113 of first exit passageways of second intake channel 112, adapter cavity 19, filter core 12 form filtration channel, as long as can guarantee to realize the filtration to refrigerant; But combination in any forms filtration channel; In like manner, when the test air conditioner heats, can use any filtration channel wherein, during test air conditioner refrigeration, then use the another one filtration channel, the utility model embodiment does not do particularly the concrete method for using of the filter of refrigerant and limits.
Preferably, in the filter of the refrigerant that the foregoing description provides, first intake channel 111 and first exit passageway 113 are positioned at the both sides of shell respectively relatively; Second intake channel 112 and second exit passageway 114 are positioned at the both sides of shell respectively relatively.Like this, the filter of being convenient to refrigerant links to each other with other devices (indoor set of air conditioner and off-premises station); Simultaneously, also reduced the use of tube connector, provided cost savings.Filter for the ease of refrigerant filters refrigerant, is convenient to the installation of the filter of refrigerant, and preferred, first intake channel 111 and second intake channel 112 are positioned at the both sides of shell respectively relatively; First exit passageway 113 and second exit passageway 114 are positioned at the both sides of shell respectively relatively.Like this, win intake channel 111 and second intake channel 112 are put to consistent with whole the flowing of refrigerant, the filter that has further facilitated refrigerant installs (indoor set of air conditioner and off-premises station) with other and links to each other; Also further reduced the use of tube connector, provided cost savings.
In the filter of the refrigerant that the foregoing description provides, first stop valve 13, second stop valve 14, the 3rd stop valve 15 and the 4th stop valve 16 are controlled the switching of first intake channel 111, the switching of second intake channel 112, the switching of first exit passageway 113 and the switching of second exit passageway 114 respectively.Realize above-mentioned functions in order to guarantee first stop valve 13, second stop valve 14, the 3rd stop valve 15 and the 4th stop valve 16; Preferably, the filter of above-mentioned refrigerant also comprises respectively first tube connector, second tube connector, the 3rd tube connector and the 4th tube connector that is connected with first intake channel 111, second intake channel 112, first exit passageway 113 and second exit passageway 114; First stop valve 13, second stop valve 14, the 3rd stop valve 15 and the 4th stop valve 16 is arranged on first tube connector respectively, on second tube connector, on the 3rd tube connector and on the 4th tube connector.Promptly first tube connector is connected with first intake channel 111, and first stop valve 13 is arranged on first tube connector; Second tube connector is connected with second intake channel 112, and second stop valve 14 is arranged on second tube connector; The 3rd tube connector is connected with first exit passageway 113, and the 3rd stop valve 15 is arranged on the 3rd tube connector; The 4th tube connector is connected with second exit passageway 114, and the 4th stop valve 16 is arranged on the 4th tube connector, and is as shown in Figure 1.
Reflux when stop valve is in open mode for fear of refrigerant, in the filter of the refrigerant that the foregoing description provides, first stop valve 13 and second stop valve 14 are the check valve to adapter cavity 19 conductings; The 3rd stop valve 15 and the 4th stop valve 16 are and the check valve of the inner chamber reverse-conducting of filter core 12, have guaranteed the filtration to refrigerant effectively.As shown in Figure 1; The filter of this refrigerant is carrying out in the filter process refrigerant; When refrigerant gets into adapter cavity 19 from first intake channel 111, get into then in the inner chamber of filter core 12, because the inwall of filter core 12 has certain choked flow to refrigerant; So behind the inner chamber of refrigerant by adapter cavity 19 entering filter cores 12 certain pressure drop is arranged, promptly the pressure of refrigerant has reduced; So refrigerant can only flow out through first exit passageway 113 from the inner chamber of filter core 12, and can not flow out through second exit passageway 114, because the port of export pressure of second exit passageway 114 is bigger.In like manner, because pressure is different, refrigerant can flow out through second exit passageway 114 after second intake channel 112 gets into adapter cavity 19.
In order further to optimize technique scheme, in the filter of the refrigerant that the foregoing description provides, shell comprises housing 11 and the top cover 17 that links to each other with housing 11 sealings, forms adapter cavity 19 between housing 11 and the filter core 12; First intake channel 111 and second intake channel 112 are arranged at respectively on the housing 11; First exit passageway 113 and second exit passageway 114 are arranged at respectively on the top cover 17; The intracavity inter-connection of the inner chamber of top cover 17 and said filter core 12, as shown in Figure 1.Wherein, top cover 17 can be fixedly linked through threaded connector with housing 11, is easy for installation and removal, and certainly, also can cooperate through profile to link to each other, and the utility model embodiment does not do this particularly and limits.Sealing between top cover 17 and the housing 11 can be adopted multiple mode, and is preferred, adopts the sealing ring sealing.The preferential O RunddichtringO 18 of selecting certainly, also can adopt the sealing ring of other types, and the utility model embodiment does not do this particularly and limits, and links to each other with housing 11 sealings as long as can guarantee top cover 17.
Shell also has other structures, and is preferred, and in the filter of the refrigerant that the foregoing description provides, shell comprises that housing 11 seals the top cover 17 that links to each other with the two ends that lay respectively at housing 11 and with housing 11, forms adapter cavity 19 between housing 11 and the filter core 12; First intake channel 111, second intake channel 112, first exit passageway 113 and second exit passageway 114 are arranged at respectively on the top cover 17.The particular location of first intake channel 111, second intake channel 112, first exit passageway 113 and second exit passageway 114 is not unique, can decide according to what describe in the foregoing description.Preferably, first intake channel 111 and first exit passageway 113 are positioned at the both sides of top cover 17 respectively relatively; Second intake channel 112 and second exit passageway 114 are positioned at the both sides of top cover 17 respectively relatively; First intake channel 111 and second intake channel 112 are positioned at the both sides of top cover 17 respectively relatively; First exit passageway 113 and second exit passageway 114 are positioned at the both sides of top cover 17 respectively relatively.Top cover 17 also is provided with the general import passage 171 that is connected with first intake channel 111 and second exit passageway 114 respectively, and the general export passage 172 that is connected with second intake channel 112 and first exit passageway 113 respectively is as shown in Figure 2.Like this, when connecting the filter of this refrigerant, only need to connect general import passage 171 and general export passage 172, further reduced the use of tube connector, provide cost savings; The installation and removal of the filter of refrigerant have also further been simplified simultaneously.
The filter of the refrigerant that provides based on the foregoing description, the utility model embodiment also provides a kind of test macro of air conditioner, comprises air conditioner, connects the indoor set of air conditioner and the filter of off-premises station; This filter is the filter that the foregoing description provides refrigerant.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (10)
1. the filter of a refrigerant comprises shell and the filter core (12) that is positioned at said enclosure, forms adapter cavity (19) between said filter core (12) and the said shell; It is characterized in that,
Said shell is provided with first intake channel (111) and second intake channel (112) that is connected with said adapter cavity (19) respectively; With first exit passageway (113) and second exit passageway (114) of the intracavity inter-connection of said filter core (12), said first exit passageway (113) and said second exit passageway (114) separate with said adapter cavity (19) respectively;
Said filter also comprises: be used to control first stop valve (13) that said first intake channel (111) opens and closes; Be used to control second stop valve (14) that said second intake channel (112) opens and closes; Be used to control the 3rd stop valve (15) that said first exit passageway (113) opens and closes, be used to control the 4th stop valve (16) that said second exit passageway (114) opens and closes.
2. the filter of refrigerant according to claim 1 is characterized in that, said first intake channel (111) and said first exit passageway (113) are positioned at the both sides of said shell respectively relatively; Said second intake channel (112) and said second exit passageway (114) are positioned at the both sides of said shell respectively relatively.
3. the filter of refrigerant according to claim 2 is characterized in that, said first intake channel (111) and said second intake channel (112) are positioned at the both sides of said shell respectively relatively; Said first exit passageway (113) and said second exit passageway (114) are positioned at the both sides of said shell respectively relatively.
4. the filter of refrigerant according to claim 1; It is characterized in that, also comprise first tube connector, second tube connector, the 3rd tube connector and the 4th tube connector that are connected with said first intake channel (111), said second intake channel (112), said first exit passageway (113) and said second exit passageway (114) respectively; Said first stop valve (13), said second stop valve (14), said the 3rd stop valve (15) and said the 4th stop valve (16) are arranged on said first tube connector respectively, on said second tube connector, on said the 3rd tube connector and on said the 4th tube connector.
5. the filter of refrigerant according to claim 1 is characterized in that, said first stop valve (13) and said second stop valve (14) are the check valve to said adapter cavity (19) conducting; Said the 3rd stop valve (15) and said the 4th stop valve (16) are the check valve with the inner chamber reverse-conducting of said filter core (12).
6. the filter of refrigerant according to claim 5; It is characterized in that; Said first stop valve (13) is built in said first intake channel (111); Said second stop valve (14) is built in said second intake channel (112), and said the 3rd stop valve (15) is built in said first exit passageway (113), and said the 4th stop valve (16) is built in said second exit passageway (114).
7. according to the filter of any described refrigerant among the claim 1-6; It is characterized in that; Said shell comprises housing (11) and the top cover (17) that links to each other with said housing (11) sealing, forms said adapter cavity (19) between said housing (11) and the said filter core (12); Said first intake channel (111) and said second intake channel (112) are arranged at respectively on the said housing (11); Said first exit passageway (113) and said second exit passageway (114) are arranged at respectively on the said top cover (17); The intracavity inter-connection of the inner chamber of said top cover (17) and said filter core (12).
8. the filter of refrigerant according to claim 7 is characterized in that, said top cover (17) links to each other with said housing (11) sealing through O RunddichtringO (18).
9. according to the filter of any described refrigerant among the claim 1-6; It is characterized in that; Said shell comprises that housing (11) seals the top cover (17) that links to each other with the two ends that lay respectively at said housing (11) and with said housing (11), forms said adapter cavity (19) between said housing (11) and the said filter core (12); Said first intake channel (111), said second intake channel (112), said first exit passageway (113) and said second exit passageway (114) are arranged at respectively on the said top cover (17).
10. the test macro of an air conditioner comprises air conditioner, connects the indoor set of said air conditioner and the filter of off-premises station; It is characterized in that said filter is the filter like any described refrigerant among the claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220270809 CN202598971U (en) | 2012-06-08 | 2012-06-08 | Test system of air conditioner and filtering device of refrigerant thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220270809 CN202598971U (en) | 2012-06-08 | 2012-06-08 | Test system of air conditioner and filtering device of refrigerant thereof |
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| Publication Number | Publication Date |
|---|---|
| CN202598971U true CN202598971U (en) | 2012-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220270809 Expired - Lifetime CN202598971U (en) | 2012-06-08 | 2012-06-08 | Test system of air conditioner and filtering device of refrigerant thereof |
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| Country | Link |
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| CN (1) | CN202598971U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471297A (en) * | 2012-06-08 | 2013-12-25 | 珠海格力电器股份有限公司 | Test system of air conditioner and filtering device of refrigerant thereof |
| US10941955B2 (en) | 2017-10-27 | 2021-03-09 | Dometic Sweden Ab | Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle |
| US11254183B2 (en) | 2017-08-25 | 2022-02-22 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
-
2012
- 2012-06-08 CN CN 201220270809 patent/CN202598971U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471297A (en) * | 2012-06-08 | 2013-12-25 | 珠海格力电器股份有限公司 | Test system of air conditioner and filtering device of refrigerant thereof |
| CN103471297B (en) * | 2012-06-08 | 2015-11-04 | 珠海格力电器股份有限公司 | Test system of air conditioner and filtering device of refrigerant thereof |
| US11254183B2 (en) | 2017-08-25 | 2022-02-22 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
| US11919363B2 (en) | 2017-08-25 | 2024-03-05 | Dometic Sweden Ab | Recreational vehicle, cooling device, controlling system and method for controlling the cooling device |
| US10941955B2 (en) | 2017-10-27 | 2021-03-09 | Dometic Sweden Ab | Systems, methods, and apparatuses for providing communications between climate control devices in a recreational vehicle |
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