CN201177477Y - Coolant pipe cleaner of refrigerating device - Google Patents
Coolant pipe cleaner of refrigerating device Download PDFInfo
- Publication number
- CN201177477Y CN201177477Y CNU2008200439485U CN200820043948U CN201177477Y CN 201177477 Y CN201177477 Y CN 201177477Y CN U2008200439485 U CNU2008200439485 U CN U2008200439485U CN 200820043948 U CN200820043948 U CN 200820043948U CN 201177477 Y CN201177477 Y CN 201177477Y
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- China
- Prior art keywords
- cooling medium
- output channel
- liquid refrigerants
- refrigerant pipe
- gaseous coolant
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Abstract
The utility model relates to a cooling medium pipe cleaner for refrigeration equipment. The cooling medium pipe cleaner comprises a casing and a cycle operation loop for cooling medium, wherein the loop comprises an evacuation device, a filter, a drier, a compressor, an oil separator, a heat exchanger, a condenser, a liquid storage pressure bottle and an inlet and an outlet connected with both ports of a to-be-cleaned cooling medium pipe; the liquid storage pressure bottle is provided with a liquid cooling medium output pipe and a gas cooling medium output pipe; an inlet of the liquid cooling medium output pipe is positioned on the bottom of the liquid storage pressure bottle, while an inlet of the gas cooling medium output pipe is positioned on the upper part of the liquid storage pressure bottle; and the outlets of the liquid cooling medium output pipe and the gas cooling medium output pipe are respectively connected with the outlet of the loop. The cooling medium pipe cleaner has the advantages of reasonable structural design and convenient use and greatly saves manpower; meanwhile, the cleaner ensures the cooling medium pipe can be better cleaned at a reasonable cleaning speed; moreover, the cooling medium pipe cleaner greatly prolongs the service life of the cleaner, and is an ideal cooling medium pipe cleaner for refrigeration equipment.
Description
(1) technical field
The utility model relates to a kind of cleaning equipment of pipe-line system, relates in particular to a kind of refrigerant pipe cleaning machine of refrigeration plant.
(2) background technology
Air conditioning for automobiles mainly is because compressor or device for drying and filtering often break down now, make the refrigeration piping system produce spot and sump oil, the applicant applied for the refrigerant pipe clear of a refrigeration plant in 2002, the patent No. is 02225605.9, the said goods can only clean refrigerant pipe by liquid refrigerants, when if some tiny particles stick on the inner-walls of duct, existing this cleaning machine can't clean up, this will bring fatal infringement to compressor, and the flow-control of existing this cleaning machine liquid towards refrigerant is bad, bigger to the infringement of the compressor in the cleaning machine.
(3) summary of the invention
Therefore, the purpose of this utility model be to avoid above-mentioned prior art weak point and provide a kind of with liquid refrigerants and gaseous coolant replace clean, cleaning speed is controlled rational refrigerant pipe cleaning machine.
The purpose of this utility model is achieved in that
A kind of refrigerant pipe cleaning machine of refrigeration plant, comprise casing, refrigerant cycle operation loop, described loop comprises vacuum extractor, filter, drier, compressor, oil eliminator, heat exchanger, condenser, storage hydraulic coupling bottle, with to be cleaned import and the outlet that the refrigerant pipe two-port is connected, be provided with liquid refrigerants output channel and gaseous coolant output channel in the described storage hydraulic coupling bottle, the import of liquid refrigerants output channel is inserted in the liquid refrigerants, the import of gaseous coolant output channel is inserted in the gaseous coolant, the liquid refrigerants output channel links to each other respectively with the loop outlet with the outlet of gaseous coolant output channel, be respectively equipped with valve on liquid refrigerants output channel and the gaseous coolant output channel, also be provided with liquid refrigerants input flow rate control valve on the refrigerant pipe between described filter and the heat exchanger successively, liquid refrigerants flow detector and non-return magnetic valve, low-pressure end the place ahead of described compressor also is provided with gaseous coolant flow detection controller.
When cleaning the refrigerant pipe system, the liquid refrigerants by-pass valve control of cleaning machine is opened, liquid high pressure refrigerant is transfused in the pipe-line system that will clean by the loop outlet, later the refrigerant that has greasy dirt enters the scavenger circuit from import, in cleaning machine, divided oil, pressurization, condensation, refrigerant after the cleaning enters storage hydraulic coupling bottle, and then in storage hydraulic coupling bottle, enter the pipe-line system that to clean, circulation so repeatedly, till setting-up time, at this moment gaseous coolant valve open, gaseous coolant repeats above-mentioned stroke again to be finished till setting-up time, and when liquid refrigerants cleans, by liquid refrigerants input flow rate control valve, liquid refrigerants flow detector control flow velocity.
Technique scheme also can further be improved by following technical proposal:
Between compressor and oil eliminator, also be provided with oil return pipe and magnetic valve.
Be provided with check valve between described minute oil vessel and the heat exchanger.
Described heat exchanger bottom is provided with the waste oil receiving flask.
Described storage hydraulic coupling bottle is provided with a sighting tube outward, and the two ends up and down of sighting tube communicate with storage hydraulic coupling bottle.
Described liquid refrigerants output channel is connected with timer control device respectively with valve on the gaseous coolant output channel, controls both and is used alternatingly.
The utility model reasonable in design, easy to use, saved a large amount of manpowers, make the cleaning of refrigerant pipe more reasonable, cleaner, cleaning speed is reasonable, has prolonged the service life of cleaning machine greatly, is a kind of cleaning device of refrigerant pipe of desirable refrigeration plant.
(4) description of drawings
Accompanying drawing is the principle schematic of the utility model structure.
(5) specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
A kind of refrigerant pipe cleaning machine of refrigeration plant, comprise casing (end illustrates among the figure), refrigerant cycle operation loop 1, described loop 1 comprises vacuum extractor 2, filter 3, drier 4, compressor 5, oil eliminator 6, heat exchanger 7, condenser 8, storage hydraulic coupling bottle 9, import 11 and outlet 12 with refrigerant pipe 10 link circuits that will be cleaned, be provided with liquid refrigerants output channel 13 and gaseous coolant output channel 14 in the described storage hydraulic coupling bottle 9, the import of liquid refrigerants output channel is inserted in the liquid refrigerants, the import of gaseous coolant output channel is inserted in the gaseous coolant, liquid refrigerants output channel 13 links to each other with loop outlet 12 respectively with 14 outlets of gaseous coolant output channel, be respectively equipped with electrically operated valve 15 on liquid refrigerants output channel 13 and the gaseous coolant output channel 14,16, valve 15,16 are connected with timer control device respectively, control both and are used alternatingly.
Also be provided with the high pressure overvoltage on the liquid refrigerants output channel 13 from valve 21, also be provided with liquid refrigerants input flow rate control valve 17, liquid refrigerants flow detector 18 and non-return magnetic valve 19 on the refrigerant pipe between described filter 3 and the heat exchanger 7 successively, low-pressure end the place ahead of described compressor 5 also is provided with gaseous coolant flow detection controller 20.
The course of work of this cleaning machine under explanation below, the import 11 in loop and outlet 12 are connected on refrigerant pipe 10 two-port that are cleaned, start vacuum extractor 2, refrigerant pipe 10 state that is evacuated, open output valve 22 and electrically operated valve 15, liquid refrigerants enters refrigerant pipe 10 by exporting 12, come out again successively by form 23 from import 11, input pressure table 24, transfer valve 25, low pressure controller 26, filter 3, liquid refrigerants input flow rate control valve 17, liquid refrigerants flow detector 18, non-return magnetic valve 19, heat absorption in the heat exchanger 7, drier 4, compressor 5, oil eliminator 6, check valve 27, heat release in the heat exchanger 7, condenser 8, enter storage hydraulic coupling bottle 9 at last and finish a circulation, the gaseous coolant stroke also is the same, no longer explanation.
Also be provided with oil return pipe 28 and magnetic valve 29 between compressor 5 of this cleaning machine and the oil eliminator 6.Heat exchanger 7 bottoms are provided with waste oil receiving flask 30.Be provided with a sighting tube 31 outside the storage hydraulic coupling bottle 9, the two ends up and down of sighting tube 31 communicate with storage hydraulic coupling bottle 9.
Claims (6)
1, a kind of refrigerant pipe cleaning machine of refrigeration plant, comprise casing, refrigerant cycle operation loop, described loop comprises vacuum extractor, filter, drier, compressor, oil eliminator, heat exchanger, condenser, storage hydraulic coupling bottle, with to be cleaned import and the outlet that the refrigerant pipe two-port is connected, it is characterized in that: be provided with liquid refrigerants output channel and gaseous coolant output channel in the described storage hydraulic coupling bottle, the import of liquid refrigerants output channel is inserted in the liquid refrigerants, the import of gaseous coolant output channel is inserted in the gaseous coolant, the liquid refrigerants output channel links to each other respectively with the loop outlet with the outlet of gaseous coolant output channel, be respectively equipped with valve on liquid refrigerants output channel and the gaseous coolant output channel, also be provided with liquid refrigerants input flow rate control valve on the refrigerant pipe between described filter and the heat exchanger successively, liquid refrigerants flow detector and non-return magnetic valve, low-pressure end the place ahead of described compressor also is provided with gaseous coolant flow detection controller.
2, the refrigerant pipe cleaning machine of a kind of refrigeration plant according to claim 1 is characterized in that: also be provided with oil return pipe and magnetic valve between compressor and oil eliminator.
3, the refrigerant pipe cleaning machine of a kind of refrigeration plant according to claim 1 is characterized in that: be provided with check valve between described minute oil vessel and the heat exchanger.
4, the refrigerant pipe cleaning machine of a kind of refrigeration plant according to claim 1 is characterized in that: described heat exchanger bottom is provided with the waste oil receiving flask.
5, the refrigerant pipe cleaning machine of a kind of refrigeration plant according to claim 1 is characterized in that: described storage hydraulic coupling bottle is provided with a sighting tube outward, and the two ends up and down of sighting tube communicate with storage hydraulic coupling bottle.
6, the refrigerant pipe cleaning machine of a kind of refrigeration plant according to claim 1 is characterized in that: described liquid refrigerants output channel is connected with timer control device respectively with valve on the gaseous coolant output channel, controls both and is used alternatingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200439485U CN201177477Y (en) | 2008-02-03 | 2008-02-03 | Coolant pipe cleaner of refrigerating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200439485U CN201177477Y (en) | 2008-02-03 | 2008-02-03 | Coolant pipe cleaner of refrigerating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201177477Y true CN201177477Y (en) | 2009-01-07 |
Family
ID=40217497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200439485U Expired - Fee Related CN201177477Y (en) | 2008-02-03 | 2008-02-03 | Coolant pipe cleaner of refrigerating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201177477Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102645128A (en) * | 2012-05-22 | 2012-08-22 | 宁波久源润滑设备制造有限公司 | Heat exchanger with cleaning function |
| CN103143539A (en) * | 2013-02-08 | 2013-06-12 | 甘小琴 | System and method for cleaning automotive air conditioner pipeline by refrigerating fluid |
| CN103506353A (en) * | 2013-07-01 | 2014-01-15 | 蒋书印 | Cleaning machine of automobile air conditioning system |
| CN112452959A (en) * | 2020-09-22 | 2021-03-09 | 潍坊嘉腾液压技术有限公司 | Pipeline cleaning device and cleaning method |
| CN112452960A (en) * | 2020-09-22 | 2021-03-09 | 潍坊嘉腾液压技术有限公司 | Fluid pipeline cleaning device and cleaning method using same |
| CN113654196A (en) * | 2021-07-15 | 2021-11-16 | 青岛海尔空调器有限总公司 | Method for controlling self-cleaning in indoor heat exchanger |
| CN113654191A (en) * | 2021-07-15 | 2021-11-16 | 青岛海尔空调器有限总公司 | Method for controlling self-cleaning in pipe of outdoor heat exchanger |
-
2008
- 2008-02-03 CN CNU2008200439485U patent/CN201177477Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102645128A (en) * | 2012-05-22 | 2012-08-22 | 宁波久源润滑设备制造有限公司 | Heat exchanger with cleaning function |
| CN103143539A (en) * | 2013-02-08 | 2013-06-12 | 甘小琴 | System and method for cleaning automotive air conditioner pipeline by refrigerating fluid |
| CN103143539B (en) * | 2013-02-08 | 2016-01-20 | 甘小琴 | A kind of system and method utilizing cold-producing medium to carry out pipelines of automobile air conditioner cleaning |
| CN103506353A (en) * | 2013-07-01 | 2014-01-15 | 蒋书印 | Cleaning machine of automobile air conditioning system |
| CN103506353B (en) * | 2013-07-01 | 2018-11-20 | 蒋书印 | Automobile air conditioner system cleaning machine |
| CN112452959A (en) * | 2020-09-22 | 2021-03-09 | 潍坊嘉腾液压技术有限公司 | Pipeline cleaning device and cleaning method |
| CN112452960A (en) * | 2020-09-22 | 2021-03-09 | 潍坊嘉腾液压技术有限公司 | Fluid pipeline cleaning device and cleaning method using same |
| CN113654196A (en) * | 2021-07-15 | 2021-11-16 | 青岛海尔空调器有限总公司 | Method for controlling self-cleaning in indoor heat exchanger |
| CN113654191A (en) * | 2021-07-15 | 2021-11-16 | 青岛海尔空调器有限总公司 | Method for controlling self-cleaning in pipe of outdoor heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090107 Termination date: 20140203 |