CN103471297A - 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
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- CN103471297A CN103471297A CN201210188924XA CN201210188924A CN103471297A CN 103471297 A CN103471297 A CN 103471297A CN 201210188924X A CN201210188924X A CN 201210188924XA CN 201210188924 A CN201210188924 A CN 201210188924A CN 103471297 A CN103471297 A CN 103471297A
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- filter
- stop valve
- refrigerant
- exit passageway
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- 239000003507 refrigerant Substances 0.000 title claims abstract description 104
- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 238000001914 filtration Methods 0.000 title abstract description 36
- 238000007789 sealing Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 18
- 238000004378 air conditioning Methods 0.000 abstract description 16
- 238000005057 refrigeration Methods 0.000 abstract description 10
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 230000007704 transition Effects 0.000 abstract 3
- 239000012535 impurity Substances 0.000 description 14
- 238000009434 installation Methods 0.000 description 6
- 230000008676 import Effects 0.000 description 5
- 230000003111 delayed effect Effects 0.000 description 2
- 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 invention 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-conditioning system in the test process, thereby reducing the blockage of the refrigerant air-conditioning system and prolonging the service life of the compressor of the air-conditioning system. The invention also provides a system for testing the cooling and heating air conditioner with the refrigerant filtering device.
Description
Technical field
The present invention relates to refrigerant filtration art in the air conditioner test process, more particularly, relate 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 to be tested air-conditioning at the air-conditioning before sales.General indoor set is connected by tube connector with off-premises station.Residual in some passages due to the air-conditioning 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, by tube connector, heated or kind of refrigeration cycle together, can cause air-conditioning system to be stopped up, make compressor of air conditioner more damaged, the service life of having reduced 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 during general test between indoor set and off-premises station.
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 is connected with housing seal; The space that the inwall of housing and the outer wall of filter core surround is adapter cavity; Be provided with relative import and outlet on housing; Filter core is hollow structure, and the inner chamber of filter core and adapter cavity separate, 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 the outlet on housing, and filter core is filtered the refrigerant that contains impurity, by the impurity detention in refrigerant in adapter cavity.The course of work of filter is as follows:
Refrigerant by tube connector in import enters into adapter cavity; Then by filter element filtering, enter in the filter core inner chamber, impurity is delayed in adapter cavity; Enter the top cover inner chamber and pass through outlet outflow filter device from the filter core inner chamber finally by the refrigerant filtered.
Obviously, existing filter only has a filtration channel, can only meet air-conditioning therein under a kind of duty to the filtration of refrigerant.For example, when air conditioner is carried out in test process, first test heats, and impurity is delayed in adapter cavity.During the test refrigeration, refrigerant flows into the filter core inner chamber from outlet; Then flow into adapter cavity from the filter core inner chamber, due to after test heats, there is impurity in adapter cavity, while making the refrigerant that is filtered through adapter cavity, can again contain impurity, last by adapter cavity by entrance outflow filter device and enter in the circulatory system of air conditioner coolant.From above-mentioned filter process, when the test air conditioner, existing filter can not meet the requirement that refrigerant is filtered, and causes air conditioner to be prone to the phenomenon that air-conditioning system is stopped up in test process, makes the service life of compressor of air conditioner lower.
In sum, how a kind of filter of refrigerant is provided, to realize 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 the obstruction of minimizing waring and cooling air conditioning system, improving the service life of air conditioner compressor, is current those skilled in the art's problem demanding prompt solution.
Summary of the invention
The filter that the purpose of this invention is to provide a kind of refrigerant, realization is 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 invention provides following technical scheme:
A kind of filter of refrigerant, comprise shell and the filter core that is positioned at described enclosure, between described filter core and described shell, forms adapter cavity;
Be provided with the first intake channel and the second intake channel that are connected with described adapter cavity respectively on described shell, with the first exit passageway and second exit passageway of the intracavity inter-connection of described filter core, described the first exit passageway and described the second exit passageway and described adapter cavity separate respectively;
Described filter also comprises: the first stop valve opened and closed for controlling described the first intake channel, the second stop valve opened and closed for controlling described the second intake channel, the 3rd stop valve opened and closed for controlling described the first exit passageway, the 4th stop valve opened and closed for controlling described the second exit passageway.
Preferably, in the filter of above-mentioned refrigerant, described the first intake channel and described the first exit passageway be the relative both sides that are positioned at described shell respectively; Described the second intake channel and described the second exit passageway be the relative both sides that are positioned at described shell respectively.
Preferably, in the filter of above-mentioned refrigerant, described the first intake channel and described the second intake channel be the relative both sides that are positioned at described shell respectively; Described the first exit passageway and described the second exit passageway be the relative both sides that are positioned at described shell respectively.
Preferably, in the filter of above-mentioned refrigerant, also comprise the first tube connector, the second tube connector, the 3rd tube connector and the 4th tube connector that are connected with described the first intake channel, described the second intake channel, described the first exit passageway and described the second exit passageway respectively; Described the first stop valve, described the second stop valve, described the 3rd stop valve and described the 4th stop valve are arranged at respectively on described the first tube connector, on described the second tube connector, on described the 3rd tube connector and on described the 4th tube connector.
Preferably, in the filter of above-mentioned refrigerant, described the first stop valve and described the second stop valve are the check valve to described adapter cavity conducting; Described the 3rd stop valve and described the 4th stop valve are the check valve with the inner chamber reverse-conducting of described filter core.
Preferably, in the filter of above-mentioned refrigerant, described the first stop valve is built in described the first intake channel, and described the second stop valve is built in described the second intake channel, described the 3rd stop valve is built in described the first exit passageway, and described the 4th stop valve is built in described the second exit passageway.
Preferably, in the filter of above-mentioned refrigerant, described shell comprises housing and the top cover be connected with described housing seal, forms described adapter cavity between described housing and described filter core; Described the first intake channel and described the second intake channel are arranged at respectively on described housing; Described the first exit passageway and described the second exit passageway are arranged at respectively on described top cover; The inner chamber of described top cover and the intracavity inter-connection of described filter core.
Preferably, in the filter of above-mentioned refrigerant, described top cover is connected with described housing seal by the O RunddichtringO.
Preferably, in the filter of above-mentioned refrigerant, described shell comprises housing and the two ends that lay respectively at described housing the top cover be connected with described housing seal, forms described adapter cavity between described housing and described filter core; Described the first intake channel, described the second intake channel, described the first exit passageway and described the second exit passageway are arranged at respectively on described top cover.
Filter based on the above-mentioned refrigerant provided, the present invention also provides a kind of test macro of air conditioner, comprises air conditioner, connects the indoor set of described air conditioner and the filter of off-premises station; The filter that described filter is the described refrigerant of above-mentioned any one.
The course of work of the filter of refrigerant provided by the invention is as follows:
In heating test process, open the first stop valve and the 3rd stop valve and close the second stop valve and the 4th stop valve: refrigerant enters adapter cavity by the first intake channel, then pass through filter core, filter core is by the impurity detention in refrigerant in adapter cavity, and refrigerant flows out this filter by the first exit passageway after filtering; In heating process, close the first stop valve and the 3rd stop valve and open the second stop valve and the 4th stop valve: refrigerant enters adapter cavity by the second intake channel, then pass through filter element filtering, filter core by the impurity detention in refrigerant in adapter cavity, refrigerant flows out this filter through after filtering by the second exit passageway, has realized in the air conditioner test process filtration to refrigerant.
From the above-mentioned course of work, the filter of refrigerant provided by the invention, provide by the first intake channel, adapter cavity, the filtration channel that the inner chamber of filter core and the first exit passageway form and by the second intake channel, adapter cavity, the filtration channel that the inner chamber of filter core and the second exit passageway form, two filtration channels are provided, and two filtration channel all enters in the inner chamber of filter core from adapter cavity, 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 reduced the obstruction of waring and cooling air conditioning system, improved the service life of air conditioner compressor.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
A kind of structural representation of the filter of the refrigerant that Fig. 1 provides for the embodiment of the present invention;
The another kind of structural representation of the filter of the refrigerant that Fig. 2 provides for the embodiment of the present invention.
In upper Fig. 1-2:
The specific embodiment
The invention 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.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment obtained, belong to the scope of protection of the invention.
Please refer to accompanying drawing 1-2, a kind of structural representation of the filter of the refrigerant that Fig. 1 provides for the embodiment of the present invention; The another kind of structural representation of the filter of the refrigerant that Fig. 2 provides for the embodiment of the present invention.
The filter of the refrigerant that the embodiment of the present invention provides, comprise shell and the filter core 12 that is positioned at enclosure, forms adapter cavity 19 between filter core 12 and shell; Be provided with the first intake channel 111 and the second intake channel 112 that are connected with adapter cavity 19 respectively on shell, respectively with the first exit passageway 113 and second exit passageway 114 of the intracavity inter-connection of filter core 12, and the first exit passageway 113 and the second exit passageway 114 separate with adapter cavity 19; Filter also comprises: the first stop valve 13 opened and closed for controlling the first intake channel 111, the second stop valve 14 opened and closed for controlling the second intake channel 112, the 3rd stop valve 15 opened and closed for controlling the first exit passageway 113, the 4th stop valve 16 opened and closed for controlling the second exit passageway 114.
The course of work of the filter of the refrigerant that the embodiment of the present invention provides is as follows:
In heating test process, open the first stop valve 13 and the 3rd stop valve 15 and close the second stop valve 14 and the 4th stop valve 16: refrigerant enters adapter cavity 19 by the first intake channel 111, then by filter core 12, filter core 12 is by the impurity detention in refrigerant in adapter cavity 19, and refrigerant flows out this filter by the first exit passageway 113 after filtering; In the refrigeration test process, close the first stop valve 13 and the 3rd stop valve 15 and open the second stop valve 14 and the 4th stop valve 16: refrigerant enters adapter cavity 19 by the second intake channel 112, then by filter core 12, filter, filter core 12 by the impurity detention in refrigerant in adapter cavity 19, refrigerant is through flowing out these filters by the second exit passageway 114 after filtering, and realized in the air conditioner test process filtration to refrigerant.
From the above-mentioned course of work, the filter of the refrigerant that the embodiment of the present invention provides, provide by the first intake channel 111, adapter cavity 19, the filtration channel that the inner chamber of filter core 12 and the first exit passageway 113 form and by the second intake channel 112, adapter cavity 19, the filtration channel that the inner chamber of filter core 12 and the second exit passageway 114 form, two filtration channels are provided, and two filtration channel all enters in the inner chamber of filter core 12 from adapter cavity 19, 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 reduced the obstruction of waring and cooling air conditioning system, improved the service life of air conditioner compressor.
The filter of the refrigerant that above-described embodiment provides, in use, the inner chamber of the first intake channel 111, adapter cavity 19, filter core 12 and the second exit passageway 114 also can form filtration channel, 113 of the inner chamber of the second intake channel 112, adapter cavity 19, filter core 12 and the first exit passageways form filtration channel, as long as can guarantee to realize the filtration to refrigerant, but any combination, form filtration channel; In like manner, when the test air conditioner heats, can use any one filtration channel wherein, during test air conditioner refrigeration, use the another one filtration channel, the embodiment of the present invention is not done particularly and is limited the concrete using method of the filter of refrigerant.
Preferably, in the filter of the refrigerant that above-described embodiment provides, the first intake channel 111 and the first exit passageway 113 be the relative both sides that are positioned at shell respectively; The second intake channel 112 and the second exit passageway 114 be the relative both sides that are positioned at shell respectively.Like this, the filter of being convenient to refrigerant is connected 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 is filtered refrigerant, is convenient to the installation of the filter of refrigerant, preferred, and the first intake channel 111 and the second intake channel 112 be the relative both sides that are positioned at shell respectively; The first exit passageway 113 and the second exit passageway 114 be the relative both sides that are positioned at shell respectively.Like this, make the first intake channel 111 and the second intake channel 112 put to consistent with whole the flowing of refrigerant, the filter that has further facilitated refrigerant is connected with other devices (indoor set of air conditioner and off-premises station); Also further reduced the use of tube connector, provided cost savings.
In the filter of the refrigerant that above-described embodiment provides, the first stop valve 13, the second stop valve 14, the 3rd stop valve 15 and the 4th stop valve 16 are controlled respectively the switching of the first intake channel 111, the switching of the second intake channel 112, the switching of the first exit passageway 113 and the switching of the second exit passageway 114.Realize above-mentioned functions in order to guarantee the first stop valve 13, the second stop valve 14, the 3rd stop valve 15 and the 4th stop valve 16, preferably, the filter of above-mentioned refrigerant also comprises the first tube connector, the second tube connector, the 3rd tube connector and the 4th tube connector be connected with the first intake channel 111, the second intake channel 112, the first exit passageway 113 and the second exit passageway 114 respectively; The first stop valve 13, the second stop valve 14, the 3rd stop valve 15 and the 4th stop valve 16 is arranged at respectively on the first tube connector, on the second tube connector, on the 3rd tube connector and on the 4th tube connector.The first tube connector is connected with the first intake channel 111, and the first stop valve 13 is arranged on the first tube connector; The second tube connector is connected with the second intake channel 112, and the second stop valve 14 is arranged on the second tube connector; The 3rd tube connector is connected with the first exit passageway 113, and the 3rd stop valve 15 is arranged on the 3rd tube connector; The 4th tube connector is connected with the second exit passageway 114, and the 4th stop valve 16 is arranged on the 4th tube connector, as shown in Figure 1.
For fear of refrigerant, at stop valve, reflux during in open mode, in the filter of the refrigerant that above-described embodiment provides, the first stop valve 13 and the 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 effectively guaranteed the filtration to refrigerant.As shown in Figure 1, the filter of this refrigerant is in carrying out filter process to refrigerant, when refrigerant enters adapter cavity 19 from the first intake channel 111, then enter in the inner chamber of filter core 12, because the inwall of filter core 12 has certain choked flow to refrigerant, so refrigerant has certain pressure drop entered the inner chamber of filter core 12 by adapter cavity 19 after, the pressure of refrigerant has reduced; So refrigerant can only flow out by the first exit passageway 113 from the inner chamber of filter core 12, and can not flow out by the second exit passageway 114, because the port of export pressure of the second exit passageway 114 is larger.In like manner, due to the pressure difference, refrigerant, after the second intake channel 112 enters adapter cavity 19, can flow out by the second exit passageway 114.
The first stop valve 13, the second stop valve 14, the 3rd stop valve 15 and the 4th stop valve 16 are arranged on tube connector, must need more tube connector, make the cost of filter of refrigerant higher, and installation and removal are more inconvenient.In order to reduce the use of tube connector, be convenient to the installation and removal of the filter of refrigerant, preferably, the first stop valve 13 is built in the first intake channel 111, the second stop valve 14 is built in the second intake channel 112, the 3rd stop valve 15 is built in the first exit passageway 113, the four stop valves 16 and is built in the second exit passageway 114, as shown in Figure 2.Saved so widely the use of tube connector, provided cost savings; The installation and removal of the filter of refrigerant have also been simplified simultaneously.
In order further to optimize technique scheme, in the filter of the refrigerant that above-described embodiment provides, shell comprises housing 11 and the top cover 17 be connected with housing 11 sealings, forms adapter cavity 19 between housing 11 and filter core 12; The first intake channel 111 and the second intake channel 112 are arranged at respectively on housing 11; The first exit passageway 113 and the second exit passageway 114 are arranged at respectively on top cover 17; The intracavity inter-connection of the inner chamber of top cover 17 and described filter core 12, as shown in Figure 1.Wherein, top cover 17 can be threaded connection part with housing 11 and be fixedly linked, and is easy for installation and removal, and certainly, also can coordinate and be connected by profile, and the embodiment of the present invention is not done this particularly and limited.Sealing between top cover 17 and housing 11 can adopt various ways, 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 embodiment of the present invention is not done this particularly and limited, as long as can guarantee that top cover 17 is connected with housing 11 sealings.
Shell also has other structures, preferred, and in the filter of the refrigerant that above-described embodiment provides, shell comprises that housing 11 seals with the two ends that lay respectively at housing 11 and with housing 11 top cover 17 be connected, and forms adapter cavity 19 between housing 11 and filter core 12; The first intake channel 111, the second intake channel 112, the first exit passageway 113 and the second exit passageway 114 are arranged at respectively on top cover 17.The particular location of the first intake channel 111, the second intake channel 112, the first exit passageway 113 and the second exit passageway 114 is not unique, can be according to determining of describing in above-described embodiment.Preferably, the first intake channel 111 and the first exit passageway 113 relative both sides that are positioned at top cover 17 respectively; The second intake channel 112 and the second exit passageway 114 be the relative both sides that are positioned at top cover 17 respectively; The first intake channel 111 and the second intake channel 112 be the relative both sides that are positioned at top cover 17 respectively; The first exit passageway 113 and the second exit passageway 114 be the relative both sides that are positioned at top cover 17 respectively.Top cover 17 also is provided with the general import passage 171 be connected with the first intake channel 111 and the second exit passageway 114 respectively, the general export passage 172 be connected with the second intake channel 112 and the first exit passageway 113 respectively, as shown in Figure 2.Like this, while 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 provided based on above-described embodiment, the embodiment of the present invention 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 provides the filter of refrigerant for above-described embodiment.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.Multiple modification to these embodiment will be apparent for those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, realization in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the filter of a refrigerant, comprise shell and the filter core (12) that is positioned at described enclosure, forms adapter cavity (19) between described filter core (12) and described shell; It is characterized in that,
Be provided with the first intake channel (111) and the second intake channel (112) that are connected with described adapter cavity (19) respectively on described shell, with the first exit passageway (113) and second exit passageway (114) of the intracavity inter-connection of described filter core (12), described the first exit passageway (113) and described the second exit passageway (114) separate with described adapter cavity (19) respectively;
Described filter also comprises: the first stop valve (13) opened and closed for controlling described the first intake channel (111), the second stop valve (14) opened and closed for controlling described the second intake channel (112), the 3rd stop valve (15) opened and closed for controlling described the first exit passageway (113), the 4th stop valve (16) opened and closed for controlling described the second exit passageway (114).
2. the filter of refrigerant according to claim 1, is characterized in that, described the first intake channel (111) and described the first exit passageway (113) be the relative both sides that are positioned at described shell respectively; Described the second intake channel (112) and described the second exit passageway (114) be the relative both sides that are positioned at described shell respectively.
3. the filter of refrigerant according to claim 2, is characterized in that, described the first intake channel (111) and described the second intake channel (112) be the relative both sides that are positioned at described shell respectively; Described the first exit passageway (113) and described the second exit passageway (114) be the relative both sides that are positioned at described shell respectively.
4. the filter of refrigerant according to claim 1, it is characterized in that, also comprise the first tube connector, the second tube connector, the 3rd tube connector and the 4th tube connector that are connected with described the first intake channel (111), described the second intake channel (112), described the first exit passageway (113) and described the second exit passageway (114) respectively; Described the first stop valve (13), described the second stop valve (14), described the 3rd stop valve (15) and described the 4th stop valve (16) are arranged at respectively on described the first tube connector, on described the second tube connector, on described the 3rd tube connector and on described the 4th tube connector.
5. the filter of refrigerant according to claim 1, is characterized in that, described the first stop valve (13) and described the second stop valve (14) are the check valve to described adapter cavity (19) conducting; Described the 3rd stop valve (15) and described the 4th stop valve (16) are the check valve with the inner chamber reverse-conducting of described filter core (12).
6. the filter of refrigerant according to claim 5, it is characterized in that, described the first stop valve (13) is built in described the first intake channel (111), described the second stop valve (14) is built in described the second intake channel (112), described the 3rd stop valve (15) is built in described the first exit passageway (113), and described the 4th stop valve (16) is built in described the second exit passageway (114).
7. according to the filter of the described refrigerant of any one in claim 1-6, it is characterized in that, described shell comprises housing (11) and seals with described housing (11) top cover (17) be connected, and forms described adapter cavity (19) between described housing (11) and described filter core (12); Described the first intake channel (111) and described the second intake channel (112) are arranged at respectively on described housing (11); Described the first exit passageway (113) and described the second exit passageway (114) are arranged at respectively on described top cover (17); The intracavity inter-connection of the inner chamber of described top cover (17) and described filter core (12).
8. the filter of refrigerant according to claim 7, is characterized in that, described top cover (17) is connected with described housing (11) sealing by O RunddichtringO (18).
9. according to the filter of the described refrigerant of any one in claim 1-6, it is characterized in that, described shell comprises that housing (11) seals with the two ends that lay respectively at described housing (11) and with described housing (11) top cover (17) be connected, and forms described adapter cavity (19) between described housing (11) and described filter core (12); Described the first intake channel (111), described the second intake channel (112), described the first exit passageway (113) and described the second exit passageway (114) are arranged at respectively on described top cover (17).
10. the test macro of an air conditioner, comprise air conditioner, connects the indoor set of described air conditioner and the filter of off-premises station; It is characterized in that, described filter is the filter as the described refrigerant of any one in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210188924.XA CN103471297B (en) | 2012-06-08 | 2012-06-08 | Test system of air conditioner and filtering device of refrigerant thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210188924.XA CN103471297B (en) | 2012-06-08 | 2012-06-08 | Test system of air conditioner and filtering device of refrigerant thereof |
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| CN103471297A true CN103471297A (en) | 2013-12-25 |
| CN103471297B CN103471297B (en) | 2015-11-04 |
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| CN201210188924.XA Expired - Fee Related CN103471297B (en) | 2012-06-08 | 2012-06-08 | Test system of air conditioner and filtering device of refrigerant thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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| WO2008017893A2 (en) * | 2006-08-10 | 2008-02-14 | Intersurgical Ag | Improvements relating to humidification chambers |
| CN2936394Y (en) * | 2006-08-29 | 2007-08-22 | 浙江春晖智能控制股份有限公司 | Filter structure of bidirectional thermal expansion valve |
| CN202598971U (en) * | 2012-06-08 | 2012-12-12 | 珠海格力电器股份有限公司 | Test system of air conditioner and filtering device of refrigerant thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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