CN2519233Y - Refrigerant pipe line cleaning machine for refrigerating equipment - Google Patents
Refrigerant pipe line cleaning machine for refrigerating equipment Download PDFInfo
- Publication number
- CN2519233Y CN2519233Y CN 02225605 CN02225605U CN2519233Y CN 2519233 Y CN2519233 Y CN 2519233Y CN 02225605 CN02225605 CN 02225605 CN 02225605 U CN02225605 U CN 02225605U CN 2519233 Y CN2519233 Y CN 2519233Y
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- Prior art keywords
- pipeline
- compressor
- pressure
- outlet
- bottle
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- Expired - Fee Related
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Abstract
The utility model which provides a cleaning equipment of a pipe system, in particular relating to a refrigerant cleaner of refrigeration equipments, comprises a machine shell, and a return circuit which can make the refrigerant do cycle operation is arranged in the machine shell, and a detecting device which can detect the pressure when the refrigerant is operating in the return circuit is arranged at the machine shell, and the return circuit consists of an oil dividing filter bottle, a compressor, a condenser and a liquid storage pressure bottle, and the detecting device comprises a low voltage meter, a low voltage controller that controls the low voltage meter, a high voltage meter and a high voltage controller that controls the high voltage meter, and the low voltage meter is arranged at the low voltage end of the compressor and the high voltage meter is arranged at the high voltage end of the compressor. The utility model which is reasonable in structure design, convenient in use saves a great deal of manpower, and leads the repair of the vehicle air conditioners more reasonable, and is a perfect refrigerant cleaning device of refrigeration equipments.
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, as cleaning the refrigerant pipe system, all be that pipeline is pulled down from automobile, clean with cleaning agent, with compressed air and dry gas cleaning agent is blown out from pipeline again, cleaning need be with a large amount of time and manpower like this, and cleaning agent and greasy dirt can not all be eliminated out pipeline, as long as residual seldom measuring in pipeline with after refrigerant mixes, when compressor operation freezes, will cause more severe impairment again to refrigeration machine.
(3) summary of the invention
Therefore, the purpose of this utility model is to avoid above-mentioned prior art weak point and provides a kind of to make solvent and can clean the refrigerant pipe cleaning machine of the refrigeration plant of refrigerant pipe system automatically with refrigerant.
The purpose of this utility model is to realize like this.
A kind of refrigerant pipe cleaning machine of refrigeration plant, comprise casing, be provided with the loop that can make the refrigerant cycle operation in the casing, the checkout gear of pressure size when casing is provided with and detects refrigerant and turn round in the loop, described loop comprises the oily filtering flask of branch, compressor, condenser, storage hydraulic coupling bottle, described checkout gear comprises the low pressure controller of low-pressure meter and control low-pressure meter, the dual pressure controller of high pressure gauge and control high pressure gauge, top in minute oily filtering flask is provided with filter course, the oily filtering flask wall of branch below the filter course is provided with import, import is connected with pipeline, the pipeline other end extends on the casing, terminal at pipeline is provided with the low voltage control valve, the oily filtering flask wall of branch above the filter course is provided with outlet, outlet is connected with the low-pressure end of compressor is airtight, the high-pressure side of compressor is connected with the import of condenser is airtight, the outlet of condenser and airtight connection of import of storing the hydraulic coupling bottle, the outlet of storage hydraulic coupling bottle is provided with pipeline, pipeline one end stretches in the interior liquid of storage hydraulic coupling bottle, the pipeline other end extends on the casing, terminal at pipeline is provided with high-pressure control valve, low-pressure meter is arranged on the oily filtering flask of branch and the pipeline that the low-pressure end of compressor is connected, and high pressure gauge is arranged on condenser and the pipeline that the high-pressure side of compressor is connected.
During use, start compressor, open the low voltage control valve, make in the storage hydraulic coupling bottle and be filled with a certain amount of high-pressure liquid refrigerant, when cleaning the refrigerant pipe system, the low voltage control valve and the high-pressure control valve of cleaning machine are connected on the two ends of wanting the pipe blow-through system respectively, start cleaning machine, liquid high pressure refrigerant is in high-pressure control valve is transfused to the pipe-line system that will clean, later the refrigerant that has a greasy dirt enters cleaning machine from the low voltage control valve of cleaning machine, is divided oil in cleaning machine, pressurization, condensation is again from newly entering the pipe-line system that will clean, circulation so repeatedly is up to cleaning up.
Technique scheme also can further be improved by following technical proposal.
Between the low-pressure end of minute oily filtering flask and compressor, also drying bottle can be set, middle part in the drying bottle is provided with two filter courses up and down, desiccant-filled between two filter courses up and down, the import of drying bottle bottom and airtight connection of outlet of dividing oily filtering flask, the outlet on drying bottle top is connected with the low-pressure end of compressor is airtight.
Between the high-pressure side of compressor and condenser, also the branch oil vessel can be set, divide the top in the oil vessel to be provided with filter course, branch oil vessel wall below the filter course is provided with import, import is connected with the high-pressure side of compressor is airtight, branch oil vessel top above the filter course is provided with outlet, outlet is connected with the import of condenser is airtight, also has an oil return opening in a minute oil vessel bottom, this oil return opening is connected with pipeline is airtight with compressor, also be provided with oil return solenoid valve on the pipeline, control oil return solenoid valve control of turning device is arranged on the casing.
Between minute oil vessel and condenser, also has check valve.
Condenser coil in the condenser is snakelike coiling, one end and airtight connection of outlet of dividing oil vessel, and the other end and airtight connection of import of storing the hydraulic coupling bottle, corresponding condenser coil also is provided with electric fan.
Storage hydraulic coupling bottle wall is provided with can be from the peephole of liquid level in the casing External Observation storage hydraulic coupling bottle, also be provided with impulse electromagnetic valve on the pipeline of storage hydraulic coupling bottle outlet, the pulse controller of control impuls magnetic valve is arranged on the low-pressure end of compressor, the top of storage hydraulic coupling bottle also is provided with the gas outlet, the gas outlet is provided with pipeline, the pipeline other end extends on the casing, is provided with valve at duct end.As strengthening the cleaning performance of refrigerant pipe, can use pulse cycle to clean, the starting impulse pressure controller, when the pulse controller when the detected pressure of compressor low-pressure end is raised to certain numerical value, impulse electromagnetic valve is de-energized closes, liquid high pressure refrigerant in the storage hydraulic coupling bottle can not be output, the pressure that forms compressor high-voltage end raises, because the refrigerant in the pipeline that is cleaned constantly reduces, and do not replenish, the pressure of compressor low-pressure end can reduce, when the pressure differential of the high-pressure side of compressor and low-pressure end increases to certain numerical value, the impulse electromagnetic valve energising is opened, liquid high pressure refrigerant in the storage hydraulic coupling bottle is by in the pipeline that input will be cleaned strong, and at this moment the pressure of the high-pressure side of compressor reduces, when the pressure differential of the high-pressure side of compressor and low-pressure end is reduced to certain numerical value, impulse electromagnetic valve is de-energized closes, and forms wash cycles repeatedly.
On the pipeline between minute oily filtering flask and the low voltage control valve, be provided with check valve.
Also be provided with refrigerant on the pipeline of face or back in front of the door at low-pressure control valve and detect mirror.
Divide the bottom of oily filtering flask also to be provided with an outlet, outlet is connected with pipeline, and the pipeline other end extends on the casing, and duct end is provided with valve, and the outlet of valve is provided with and connects the greasy dirt bottle.
Around compressor, also be provided with electric fan.
The utility model reasonable in design, easy to use, saved a large amount of manpowers, make the maintenance of air conditioning for automobiles more reasonable, be 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), be provided with the loop 1 that can make the refrigerant cycle operation in the casing, the checkout gear 2 of pressure size when casing is provided with and detects refrigerant and turn round in loop 1, described loop 1 comprises the oily filtering flask 3 of branch, compressor 4, condenser 5, storage hydraulic coupling bottle 6, described checkout gear 2 comprises the low pressure controller 8 of low-pressure meter 7 and control low-pressure meter 7, the dual pressure controller 10 of high pressure gauge 9 and control high pressure gauge 9, divide in the oily filtering flask 3 and be provided with filter course 11, on minute oily filtering flask 3 walls, be provided with import, import is connected with pipeline 12, pipeline 12 other ends extend on the casing, terminal at pipeline 12 is provided with low voltage control valve 13, also be provided with refrigerant in the front of low voltage control valve 13 and detect mirror 14, divide the pipeline 12 between oily filtering flask 3 and the low voltage control valve 13 to be provided with check valve 15, divide the bottom of oily filtering flask 3 also to be provided with an oil-out, oil-out is connected with pipeline, the pipeline other end extends on the casing, duct end is provided with valve 16, the outlet of valve 16 is provided with and connects greasy dirt bottle 17, divide on oily filtering flask 3 walls and also be provided with outlet, the outlet and airtight connection of drying bottle 18 bottom inlet that divide oily filtering flask 3, middle part in the drying bottle 18 is provided with two filter courses 19 up and down, two filter courses are 19 desiccant-filled 20 up and down, the outlet of drying bottle 18 tops is connected with the low-pressure end of compressor 4 is airtight, low-pressure meter 7 is arranged on drying bottle 18 and the pipeline that the low-pressure end of compressor 4 is connected, around compressor 4, also be provided with electric fan 21, the high-pressure side of compressor 4 and branch oil vessel airtight connection of 22 imports, high pressure gauge 9 is arranged on branch oil vessel 22 and the pipeline that compressor 4 high-pressure sides are connected, divide the top in the oil vessel 22 to be provided with filter course 23, divide oil vessel 22 tops to be provided with outlet, outlet and 5 airtight connections of condenser, also has an oil return opening in minute oil vessel 22 bottoms, the usefulness pipeline is airtight is connected for this oil return opening and compressor 4, also be provided with oil return solenoid valve 24 on the pipeline, control oil return solenoid valve 24 control of turning devices are arranged on the casing, on the pipeline between minute oil vessel 22 and the condenser 5, also has check valve 25, condenser coil in the condenser 5 is snakelike coiling, corresponding condenser coil also is provided with electric fan 26, the outlet of condenser 5 and airtight connection of import of storing hydraulic coupling bottle 6,6 outlets of storage hydraulic coupling bottle are provided with pipeline 27, pipeline 27 1 ends stretch in the liquid of storing in the hydraulic coupling bottle 6, pipeline 27 other ends extend on the casing, terminal at pipeline 27 is provided with high-pressure control valve 28, also be provided with impulse electromagnetic valve 29 on the pipeline 27 in 6 outlets of storage hydraulic coupling bottle, the pulse controller 30 that control impuls magnetic valve 29 is opened is arranged on the low-pressure end of compressor 4, storage hydraulic coupling bottle 6 walls are provided with can be from the peephole 31 of liquid level in the casing External Observation storage hydraulic coupling bottle 6, the top of storage hydraulic coupling bottle 6 also is provided with the gas outlet, the gas outlet is provided with pipeline, the pipeline other end extends on the casing, is provided with valve 32 at pipe end.
Claims (10)
1, a kind of refrigerant pipe cleaning machine of refrigeration plant, comprise casing, it is characterized in that: be provided with the loop that can make the refrigerant cycle operation in the casing, the checkout gear of pressure size when casing is provided with and detects refrigerant and turn round in the loop, described loop comprises the oily filtering flask of branch, compressor, condenser, storage hydraulic coupling bottle, described checkout gear comprises the low pressure controller of low-pressure meter and control low-pressure meter, the dual pressure controller of high pressure gauge and control high pressure gauge, top in minute oily filtering flask is provided with filter course, the oily filtering flask wall of branch below the filter course is provided with import, import is connected with pipeline, the pipeline other end extends on the casing, terminal at pipeline is provided with the low voltage control valve, the oily filtering flask wall of branch above the filter course is provided with outlet, outlet is connected with the low-pressure end of compressor is airtight, the high-pressure side of compressor is connected with the import of condenser is airtight, the outlet of condenser and airtight connection of import of storing the hydraulic coupling bottle, the outlet of storage hydraulic coupling bottle is provided with pipeline, pipeline one end stretches in the interior liquid of storage hydraulic coupling bottle, the pipeline other end extends on the casing, terminal at pipeline is provided with high-pressure control valve, low-pressure meter is arranged on the oily filtering flask of branch and the pipeline that the low-pressure end of compressor is connected, and high pressure gauge is arranged on condenser and the pipeline that the high-pressure side of compressor is connected.
2, the refrigerant pipe cleaning machine of a kind of refrigeration plant according to claim 1, it is characterized in that: between the low-pressure end of minute oily filtering flask and compressor, also drying bottle can be set, middle part in the drying bottle is provided with two filter courses up and down, desiccant-filled between two filter courses up and down, the import of drying bottle bottom and airtight connection of outlet of dividing oily filtering flask, the outlet on drying bottle top is connected with the low-pressure end of compressor is airtight.
3, the refrigerant pipe cleaning machine of a kind of refrigeration plant according to claim 1, it is characterized in that: between the high-pressure side of compressor and condenser, also the branch oil vessel can be set, divide the top in the oil vessel to be provided with filter course, branch oil vessel wall below the filter course is provided with import, import is connected with the high-pressure side of compressor is airtight, branch oil vessel top above the filter course is provided with outlet, outlet is connected with the import of condenser is airtight, also has an oil return opening in a minute oil vessel bottom, this oil return opening is connected with pipeline is airtight with compressor, also be provided with oil return solenoid valve on the pipeline, control oil return solenoid valve control of turning device is arranged on the casing.
4, the refrigerant pipe cleaning machine of a kind of refrigeration plant according to claim 3 is characterized in that: also have check valve between minute oil vessel and condenser.
5, according to the refrigerant pipe cleaning machine of claim 1 or 3 described a kind of refrigeration plants, it is characterized in that: the condenser coil in the condenser is snakelike coiling, one end and airtight connection of outlet of dividing oil vessel, the other end and airtight connection of import of storing the hydraulic coupling bottle, corresponding condenser coil also is provided with electric fan.
6, the refrigerant pipe cleaning machine of a kind of refrigeration plant according to claim 1, it is characterized in that: storage hydraulic coupling bottle wall is provided with can be from the peephole of liquid level in the casing External Observation storage hydraulic coupling bottle, also be provided with impulse electromagnetic valve on the pipeline of storage hydraulic coupling bottle outlet, the pulse controller of control impuls magnetic valve is arranged on the low-pressure end of compressor, the top of storage hydraulic coupling bottle also is provided with the gas outlet, the gas outlet is provided with pipeline, the pipeline other end extends on the casing, is provided with valve at duct end.
7, the refrigerant pipe cleaning machine of a kind of refrigeration plant according to claim 1 is characterized in that: be provided with check valve on the pipeline between minute oily filtering flask and the low voltage control valve.
8, the refrigerant pipe cleaning machine of a kind of refrigeration plant according to claim 1 is characterized in that: also be provided with refrigerant on the pipeline of face or back in front of the door at low-pressure control valve and detect mirror.
9, the refrigerant pipe cleaning machine of a kind of refrigeration plant according to claim 1, it is characterized in that: divide the bottom of oily filtering flask also to be provided with an outlet, outlet is connected with pipeline, and the pipeline other end extends on the casing, duct end is provided with valve, and the outlet of valve is provided with and connects the greasy dirt bottle.
10, the refrigerant pipe cleaning machine of a kind of refrigeration plant according to claim 1 is characterized in that: also be provided with electric fan around compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02225605 CN2519233Y (en) | 2002-01-28 | 2002-01-28 | Refrigerant pipe line cleaning machine for refrigerating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02225605 CN2519233Y (en) | 2002-01-28 | 2002-01-28 | Refrigerant pipe line cleaning machine for refrigerating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2519233Y true CN2519233Y (en) | 2002-10-30 |
Family
ID=33702780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02225605 Expired - Fee Related CN2519233Y (en) | 2002-01-28 | 2002-01-28 | Refrigerant pipe line cleaning machine for refrigerating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2519233Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143539A (en) * | 2013-02-08 | 2013-06-12 | 甘小琴 | System and method for cleaning automotive air conditioner pipeline by refrigerating fluid |
| CN103852221A (en) * | 2014-02-27 | 2014-06-11 | 江苏兆胜空调有限公司 | Comprehensive test device applicable to radar cold plate assembly |
| CN108227874A (en) * | 2017-12-29 | 2018-06-29 | 曙光节能技术（北京）股份有限公司 | Liquid cooling system fills drain integration module |
| CN112360430A (en) * | 2020-11-04 | 2021-02-12 | 中国石油大学(北京) | Experimental device for crack leaking stoppage simulation evaluation |
-
2002
- 2002-01-28 CN CN 02225605 patent/CN2519233Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN103852221A (en) * | 2014-02-27 | 2014-06-11 | 江苏兆胜空调有限公司 | Comprehensive test device applicable to radar cold plate assembly |
| CN108227874A (en) * | 2017-12-29 | 2018-06-29 | 曙光节能技术（北京）股份有限公司 | Liquid cooling system fills drain integration module |
| CN108227874B (en) * | 2017-12-29 | 2021-09-03 | 曙光数据基础设施创新技术(北京)股份有限公司 | Liquid charging and discharging integrated module of liquid cooling system |
| CN112360430A (en) * | 2020-11-04 | 2021-02-12 | 中国石油大学(北京) | Experimental device for crack leaking stoppage simulation evaluation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |