CN203629894U - Sampling device for liquid refrigerant detection - Google Patents
Sampling device for liquid refrigerant detection Download PDFInfo
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- CN203629894U CN203629894U CN201320852009.6U CN201320852009U CN203629894U CN 203629894 U CN203629894 U CN 203629894U CN 201320852009 U CN201320852009 U CN 201320852009U CN 203629894 U CN203629894 U CN 203629894U
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- variable valve
- sampling jar
- liquid
- adjusting valve
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Abstract
The utility model provides a sampling device for liquid refrigerant detection. The sampling device comprises a sampling bottle with a liquid inlet and a liquid outlet, wherein the liquid inlet and the liquid outlet of the sampling bottle are respectively connected with a first adjusting valve and a second adjusting valve. When a liquid refrigerant is sampled, the first adjusting valve and the second adjusting valve are simultaneously opened, the first adjusting valve is connected with a refrigerant tank valve, the refrigerant tank valve is opened, the liquid refrigerant is filled into the sampling bottle, after the air inside the sampling bottle is completely discharged, the second adjusting valve is closed, when the liquid refrigerant meets the sampling requirement, the refrigerant tank valve and the first adjusting valve are closed, and the sampling is accomplished. After being taken down from the refrigerant tank, the sampling bottle can be connected with a fluorine filling tube and a moisture testing sampling needle through the first adjusting valve or the second adjusting valve to control the flow of the refrigerant through the first adjusting valve and the second adjusting valve simultaneously, so that convenience is brought to testing operation, and the sampling difficulty of the liquid refrigerant is alleviated.
Description
Technical field
The utility model relates to refrigerant sampling detection technique field, more particularly, relates to the sampler that a kind of liquid refrigerants detects.
Background technology
Existing refrigerant sampling jar body is thinner, can only sample gaseous coolant.In the time that needs liquid towards refrigerant detects, need could coordinate with note fluorine pipe, test sample introduction needle with adapter switching, realize the sampling of liquid refrigerants.
While utilizing adapter to connect sampling jar sampling liquid refrigerants, the discharge size of liquid refrigerants can not be controlled, and the easy bearing capacity build-up of pressure to sampling jar after liquid refrigerants flows out, impacts safely the sampling of sampling jar.
Therefore, how reducing the sampling difficulty of sampling jar liquid towards refrigerant, is current those skilled in the art's problem demanding prompt solution.
Utility model content
In view of this, the sampler that the utility model provides a kind of liquid refrigerants to detect, to realize the sampling difficulty that reduces sampling jar liquid towards refrigerant; The utility model also provides a kind of sampling method of sampler of liquid refrigerants detection.
In order to achieve the above object, the utility model provides following technical scheme:
The sampler that liquid refrigerants detects, comprises the sampling jar with inlet and liquid outlet, and the inlet of described sampling jar and liquid outlet are connected with respectively the first variable valve and the second variable valve.
Preferably, in the sampler detecting at above-mentioned liquid refrigerants, described sampling jar is straight-tube shape sampling jar, and described inlet and described liquid outlet are arranged at respectively the axial two ends of described straight-tube shape sampling jar.
Preferably, in the sampler detecting at above-mentioned liquid refrigerants, described sampling jar is sampling jar prepared by stainless steel material.
Preferably, in the sampler detecting at above-mentioned liquid refrigerants, described sampling jar adopts the stainless steel material preparation that 4.5-5.5mm is thick.
Preferably, in the sampler detecting at above-mentioned liquid refrigerants, on described the second variable valve, be connected with the second hydraulic fitting.
Preferably, in the sampler detecting at above-mentioned liquid refrigerants, on described the first variable valve, be connected with the first hydraulic fitting.
Preferably, in the sampler detecting at above-mentioned liquid refrigerants, the circulation duct of described the first variable valve is inlet end and the orthogonal right angle of endpiece pipeline.
Preferably, in the sampler detecting at above-mentioned liquid refrigerants, the circulation duct of described the second variable valve is inlet end and the straight pipeline of endpiece on same axis.
The sampler that the liquid refrigerants that the utility model provides detects, comprises the sampling jar with inlet and liquid outlet, and the inlet of sampling jar and liquid outlet are connected with respectively the first variable valve and the second variable valve.In the time sampling liquid refrigerants by sampling jar, first open the first variable valve and the second variable valve simultaneously, the first variable valve is connected with refrigerant tank valve, connected rear unlatching refrigerant tank valve, hydraulic pressure refrigerant entered after sampling jar a period of time, after air in sampling jar is discharged from completely, close the second variable valve, reach sampling requirement at liquid refrigerants, close refrigerant tank valve and the first variable valve, sampling completes.Sampling jar is by after taking off on refrigerant tank, can connect note fluorine pipe by the first variable valve or the second variable valve, moisture measurement sample introduction needle coordinates, can pass through the first variable valve and the second variable valve to control the uninterrupted of refrigerant simultaneously, facilitate test operation, reduce the sampling difficulty of liquid refrigerants.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the sampler that the liquid refrigerants that Fig. 1 provides for the utility model detects;
Fig. 2 is the structural representation of sampling jar in Fig. 1.
Embodiment
The utility model discloses the sampler that a kind of liquid refrigerants detects, reduced the sampling difficulty of sampling jar liquid towards refrigerant; The utility model also provides a kind of sampling method of sampler of liquid refrigerants detection.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out to clear, complete description, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Based on embodiment of the present utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
As Fig. 1 and as shown in, the structural representation of the sampler that the liquid refrigerants that Fig. 1 provides for the utility model detects; Fig. 2 is the structural representation of sampling jar in Fig. 1.
The sampler that the utility model provides a kind of liquid refrigerants to detect, comprises the sampling jar 1 with inlet 11 and liquid outlet 12, and the inlet 11 of sampling jar 1 and liquid outlet 12 are connected with respectively the first variable valve 2 and the second variable valve 3.In the time sampling liquid refrigerants by sampling jar 1, first open the first variable valve 2 and the second variable valve 3 simultaneously, the first variable valve 2 is connected with refrigerant tank valve, connected rear unlatching refrigerant tank valve, hydraulic pressure refrigerant entered after 1 a period of time of sampling jar, after the interior air of sampling jar 1 is discharged from completely, close the second variable valve 2, reach sampling requirement at liquid refrigerants, close refrigerant tank valve and the first variable valve 2, sampling completes.Sampling jar 1 is by after taking off on refrigerant tank, can connect note fluorine pipes by the first variable valve 2 or the second variable valve 3, moisture measurement sample introduction needle coordinates, can pass through the first variable valve 2 and the second variable valve 3 to control the uninterrupted of refrigerant simultaneously, facilitate test operation, reduced the sampling difficulty of liquid refrigerants.
In the utility model one specific embodiment, sampling jar 1 is straight-tube shape sampling jar, and inlet 11 and liquid outlet 12 are arranged at respectively the axial two ends of straight-tube shape sampling jar 1.Sampling jar 1 is set to straight-tube shape structure, because liquid refrigerants enters after sampling jar, can make the air pressure inside of sampling jar 1 increase, and can improve the bearing capacity of sampling jar 1 by the sampling jar 1 of straight-tube shape, makes the bearing capacity of sampling jar 1 interior all directions stable.Inlet 11 and liquid outlet 12 are arranged on the axial two ends of straight-tube shape sampling jar 1, therefore in the time injecting liquid refrigerants, after refrigerant is flowed into by inlet, can its inner air progressively be discharged by liquid outlet 12 along axial one end of sampling jar 1, by sampling jar 1 structure and inlet 11, the position of liquid outlet 12 and the setting of structure, be more conducive to utilize sampling jar 1 to obtain pure liquid refrigerants.
In the utility model one specific embodiment, the sampling jar that sampling jar 1 is prepared for stainless steel material.Sampling jar 1 adopts the stainless steel material preparation that 4.5-5.5mm is thick.The body of sampling jar 1 adopts stainless steel material, to meet the bearing capacity of body structure, the thickness of stainless material is arranged on 4.5-5.5mm simultaneously, to guarantee still to meet bearing requirements under maximum sampling amount, preferably, the body of sampling jar adopts the thick stainless steel material of 5mm, makes sampling jar maximum can bear 5Mpa pressure, meets sampling requirement.
In the utility model one specific embodiment, on the second variable valve 3, be connected with the second hydraulic fitting 5.The second variable valve 3 connects the second hydraulic fitting 5, thereby make in the time that sampling jar 1 connects note fluorine pipe, moisture measurement sample introduction needle, increase separately adapter without liquid outlet again 12, can directly be connected with note fluorine pipe, moisture measurement sample introduction needle by the second hydraulic fitting 5 being set directly on the second variable valve 2.
In the utility model one specific embodiment, on the first variable valve 2, be connected with the first hydraulic fitting 4.On the first variable valve 2, same connecting fluid pressure pipe joint, makes in sampling and testing process, and the cooperation that can all be noted by the two ends of sampling jar fluorine pipe, moisture measurement sample introduction needle, has improved the convenience of testing more.
In the utility model one specific embodiment, the circulation duct of the first variable valve 2 is inlet end and the orthogonal right angle of endpiece pipeline.The circulation duct of the second variable valve 3 is inlet end and the straight pipeline of endpiece on same axis.The first variable valve 2 and the second variable valve 3 adopt two kinds of regulating valve structures of different pipeline circulating directions, to adapt to the connection request of different refrigerant tanks, or the sampling requirement under different operating environment, certainly, the variable valve at the two ends of sampling jar can be set to have according to actual sampling situation the variable valve of same pipeline configuration.
By the setting of the first variable valve 2 and the second variable valve 3, played and prevented that air from mixing the effect in test sample, guarantee the detection effect of liquid refrigerants, can regulate by two variable valve again the discharge rate size of the refrigerant of sampling, when refrigerant detects, can need to regulate according to detecting.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model 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 (8)
1. the sampler that liquid refrigerants detects, it is characterized in that, the sampling jar (1) that comprises have inlet (11) and liquid outlet (12), the inlet (11) of described sampling jar (1) and liquid outlet (12) are connected with respectively the first variable valve (2) and the second variable valve (3).
2. the sampler that liquid refrigerants according to claim 1 detects, is characterized in that, described sampling jar (1) is straight-tube shape sampling jar, and described inlet (11) and described liquid outlet (12) are arranged at respectively the axial two ends of described straight-tube shape sampling jar.
3. the sampler that liquid refrigerants according to claim 2 detects, is characterized in that the sampling jar that described sampling jar (1) is prepared for stainless steel material.
4. the sampler that liquid refrigerants according to claim 3 detects, is characterized in that, described sampling jar (1) adopts the stainless steel material preparation that 4.5-5.5mm is thick.
5. the sampler that liquid refrigerants according to claim 1 detects, is characterized in that, is connected with the second hydraulic fitting (5) on described the second variable valve (3).
6. the sampler that liquid refrigerants according to claim 5 detects, is characterized in that, is connected with the first hydraulic fitting (4) on described the first variable valve (2).
7. the sampler that liquid refrigerants according to claim 1 detects, is characterized in that, the circulation duct of described the first variable valve (2) is inlet end and the orthogonal right angle of endpiece pipeline.
8. the sampler that liquid refrigerants according to claim 7 detects, is characterized in that, the circulation duct of described the second variable valve (3) is inlet end and the straight pipeline of endpiece on same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320852009.6U CN203629894U (en) | 2013-12-20 | 2013-12-20 | Sampling device for liquid refrigerant detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320852009.6U CN203629894U (en) | 2013-12-20 | 2013-12-20 | Sampling device for liquid refrigerant detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203629894U true CN203629894U (en) | 2014-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320852009.6U Expired - Fee Related CN203629894U (en) | 2013-12-20 | 2013-12-20 | Sampling device for liquid refrigerant detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203629894U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729877A (en) * | 2013-12-20 | 2015-06-24 | 珠海格力电器股份有限公司 | Liquid refrigerant detection sampling device and method |
| GB2613949A (en) * | 2021-11-05 | 2023-06-21 | Global Holdings Midlands Ltd | Thermal fluid sampling device |
-
2013
- 2013-12-20 CN CN201320852009.6U patent/CN203629894U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729877A (en) * | 2013-12-20 | 2015-06-24 | 珠海格力电器股份有限公司 | Liquid refrigerant detection sampling device and method |
| GB2613949A (en) * | 2021-11-05 | 2023-06-21 | Global Holdings Midlands Ltd | Thermal fluid sampling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140604 Termination date: 20211220 |