CN214120462U - Refrigerant recovery device of industrial freon compressor - Google Patents
Refrigerant recovery device of industrial freon compressor Download PDFInfo
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- CN214120462U CN214120462U CN202023281520.4U CN202023281520U CN214120462U CN 214120462 U CN214120462 U CN 214120462U CN 202023281520 U CN202023281520 U CN 202023281520U CN 214120462 U CN214120462 U CN 214120462U
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Abstract
The utility model provides a refrigerant recovery device of an industrial Freon compressor; comprises a compressor, a driving motor, an oil-liquid separator, a gas-liquid separator and a cooler; the import and the outside refrigerant source of treating the recovery of oil-liquid separator are connected, driving motor drive compressor work, be equipped with first compression passage and second compression passage in the compressor, oil-liquid separator's export and first compression passage's import intercommunication, first compression passage's export and cooler's import intercommunication, the export of cooler and gas-liquid separator's import intercommunication, gas-liquid separator's export and compressor second compression passage's import intercommunication, compressor second compression passage's export and outside intercommunication, oil-liquid separator's oil drain port passes through the oil drain valve and links to each other with the outside. The refrigerant recovery device has the advantages of reasonable and compact structure, beautiful appearance, convenient installation and operation, high automation degree, capability of recycling the recovered refrigerant again and no environmental pollution.
Description
Technical Field
The utility model relates to a refrigerant recovery unit of industrialization freon compressor.
Background
In the specific maintenance and refrigerant filling processes of the air-conditioning refrigeration system, basic operations such as discharge or recovery, vacuum pumping, filling and the like of the refrigerant cannot be separated. The industrial freon compressor needs to recover freon during recovery and maintenance, and the existing recovery equipment has poor separation effect and general refrigerant regeneration effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a retrieve effectual, no environmental pollution's industrialization freon compressor's refrigerant recovery unit is provided.
In order to solve the technical problem, the utility model provides a refrigerant recovery device of an industrial Freon compressor;
comprises a compressor, a driving motor, an oil-liquid separator, a gas-liquid separator and a cooler;
the import and the outside refrigerant source of treating the recovery of oil-liquid separator are connected, driving motor drive compressor work, be equipped with first compression passage and second compression passage in the compressor, oil-liquid separator's export and first compression passage's import intercommunication, first compression passage's export and cooler's import intercommunication, the export of cooler and gas-liquid separator's import intercommunication, gas-liquid separator's export and compressor second compression passage's import intercommunication, compressor second compression passage's export and outside intercommunication, oil-liquid separator's oil drain port passes through the oil drain valve and links to each other with the outside.
In order to understand the technical content of the present invention more clearly, the refrigerant recovery device of the industrial freon compressor is referred to as the present refrigerant recovery device hereinafter.
Preferably, the refrigerant recovery device further comprises a housing, and the compressor, the driving motor, the oil-liquid separator, the gas-liquid separator and the cooler are all fixed in the housing.
Preferably, the refrigerant recovery device further comprises a collecting tank, and an outlet of the second compression channel of the compressor is communicated with the collecting tank.
Preferably, the refrigerant recovery device is provided with a liquid level switch in the gas-liquid separator, and when the liquid level switch is triggered by the liquid level in the gas-liquid separator, the liquid level switch can control the driving motor to be turned off.
Preferably, in the refrigerant recovery device, a sound insulation layer is provided on an inner wall of the casing.
Preferably, in the refrigerant recovery device, an output shaft of the drive motor synchronously drives the compressor and the fan of the cooler.
After adopting this kind of structure, treat the entering oil-liquid separator of retrieving the refrigerant source, oil-liquid separator filters oil liquid in the refrigerant freon, the freon after the filtration enters gas-liquid separator again behind the first compression passageway of compressor and cooler, gas-liquid separator can separate and become liquid freon behind the cooler, prevent that liquid freon from getting into the compressor, and then the normal use of harm compressor, the freon that flows from gas-liquid separator discharges into in the collection tank behind the second compression passageway of compressor.
The refrigerant recovery device has the advantages of reasonable and compact structure, beautiful appearance, convenient installation and operation, high automation degree, capability of recycling the recovered refrigerant again and no environmental pollution.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the refrigerant recovery device.
Detailed Description
As shown in fig. 1
The refrigerant recovery device comprises a shell, a compressor 3, a driving motor 2, an oil-liquid separator 1, a gas-liquid separator 5, a cooler 4 and a collecting tank 6.
The inlet of the oil-liquid separator 1 is connected with an external refrigerant source to be recovered, the driving motor 2 drives the compressor 3 to work, the compressor 3, drive motor 2 is between through the belt mechanism transmission, compressor 3 is the host computer of two-stage compression, be equipped with independent first compression passageway and second compression passageway in the compressor 3, oil-liquid separator 1's export and first compression passageway's import intercommunication, first compression passageway's export and cooler 4's import intercommunication, cooler 4's export and gas-liquid separator 5's import intercommunication, gas-liquid separator 5's export and compressor 3 second compression passageway's import intercommunication, compressor 3 second compression passageway's export and outside intercommunication, oil drain port of oil-liquid separator 1 passes through oil drain valve 11 and links to each other with the outside, cooler 4's fan also passes through the belt mechanism transmission with drive motor's output shaft, drive motor 2's output shaft synchronous drive compressor 3 and cooler 4.
Be equipped with liquid level switch in the vapour and liquid separator 5, when liquid level switch was triggered to the liquid level in the vapour and liquid separator 5, the steerable driving motor 2 of liquid level switch was closed, and 3 second compression passages's of compressor export and collection tank 6 intercommunication.
Compressor 3, driving motor 2, oil-liquid separator 1, vapour and liquid separator 5, cooler 4 all fix in the casing, and the shells inner wall pastes and has the puigging, and the puigging chooses for use soundproof cotton, and the casing lateral wall is opened has the exhaust hole, and cooler 4 sets up in the inside exhaust hole position that is close to of casing, and the exhaust hole of casing is aimed at to the fan of cooler 4.
This refrigerant recovery unit still is equipped with automated control system, and automated control system contains operation control panel, and control panel installs on the casing lateral wall, the operation of being convenient for.
During the use, treat the entering oil-liquid separator 1 of retrieving the refrigerant source, oil-liquid filters in refrigerant freon in oil-liquid separator 1, open oil drain valve 11 after a period and will filter the back fluid from oil-liquid separator 1, freon after filtering enters gas-liquid separator 5 again after the first compression passageway of compressor 3 and cooler 4, gas-liquid separator 5 can further filter the fluid in the refrigerant freon, can also separate and become liquid freon after cooler 4, prevent that liquid freon from getting into compressor 3, and then harm compressor 3's normal use, freon from gas-liquid separator 5 outflow discharges into collection tank 6 after the second compression passageway of compressor 3.
The above description is only one embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and improvements can be made without departing from the principle of the present invention, and these should also be considered as belonging to the protection scope of the present invention.
Claims (6)
1. The utility model provides a refrigerant recovery unit of industrialization freon compressor which characterized in that:
comprises a compressor, a driving motor, an oil-liquid separator, a gas-liquid separator and a cooler;
the import and the outside refrigerant source of treating the recovery of oil-liquid separator are connected, driving motor drive compressor work, be equipped with first compression passage and second compression passage in the compressor, oil-liquid separator's export and first compression passage's import intercommunication, first compression passage's export and cooler's import intercommunication, the export of cooler and gas-liquid separator's import intercommunication, gas-liquid separator's export and compressor second compression passage's import intercommunication, compressor second compression passage's export and outside intercommunication, oil-liquid separator's oil drain port passes through the oil drain valve and links to each other with the outside.
2. The apparatus for recovering refrigerant of industrial freon compressor as claimed in claim 1, wherein:
the refrigerant recovery device of the industrial Freon compressor further comprises a shell, and the compressor, the driving motor, the oil-liquid separator, the gas-liquid separator and the cooler are all fixed in the shell.
3. The apparatus for recovering refrigerant of industrial freon compressor as claimed in claim 1, wherein:
this refrigerant recovery unit of industrialization freon compressor still includes the accumulator, and the export and the accumulator intercommunication of compressor second compression passageway.
4. The apparatus for recovering refrigerant of industrial freon compressor as claimed in claim 1, wherein:
a liquid level switch is arranged in the gas-liquid separator, and when the liquid level switch is triggered by the liquid level in the gas-liquid separator, the liquid level switch can control the driving motor to be switched off.
5. The apparatus for recovering refrigerant of industrial freon compressor as claimed in claim 2, wherein:
and the inner wall of the shell is provided with a sound insulation layer.
6. The apparatus for recovering refrigerant of industrial freon compressor as claimed in claim 1, wherein:
the output shaft of the driving motor synchronously drives the compressor and the fan of the cooler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023281520.4U CN214120462U (en) | 2020-12-30 | 2020-12-30 | Refrigerant recovery device of industrial freon compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023281520.4U CN214120462U (en) | 2020-12-30 | 2020-12-30 | Refrigerant recovery device of industrial freon compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214120462U true CN214120462U (en) | 2021-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023281520.4U Active CN214120462U (en) | 2020-12-30 | 2020-12-30 | Refrigerant recovery device of industrial freon compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214120462U (en) |
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2020
- 2020-12-30 CN CN202023281520.4U patent/CN214120462U/en active Active
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