CN205641705U - Filling device of filling machine is retrieved to vehicle air conditioner system refrigerant - Google Patents
Filling device of filling machine is retrieved to vehicle air conditioner system refrigerant Download PDFInfo
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- CN205641705U CN205641705U CN201620321757.5U CN201620321757U CN205641705U CN 205641705 U CN205641705 U CN 205641705U CN 201620321757 U CN201620321757 U CN 201620321757U CN 205641705 U CN205641705 U CN 205641705U
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- refrigeration oil
- conditioning system
- plastic bag
- air conditioner
- automotive air
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Abstract
The utility model discloses a filling device of filling machine is retrieved to vehicle air conditioner system refrigerant, the method of refueling includes: 1 )Directly adorn the refrigeration oil in disposable plastic bag container, 2 )When equipment need refuel, directly will adorn the disposable plastic bag container of new refrigeration oil and hang on equipment, impale the container from disposable container bottom with the filling cylinder, and should mark the cylinder and be connected with vehicle air conditioner system refrigerant recovery filling machine through the connecting pipe, 3 )The operating equipment is with the evacuation of vehicle air conditioner system for plastic bag container and vehicle air conditioner system formation pressure differential, under the pressure differential effect, the refrigeration oil in the plastic bag flows to the vehicle air conditioner system, wherein, disposable plastic bag container specifically including the bag body (101) with locate trompil (102) bottom the bag body (101), and this trompil can be punctureed by refueling the cylinder.
Description
Technical field
This utility model relates to oiling method and the device of a kind of automotive air-conditioning system refrigerant recovering charging machine.
Background technology
Coolant is also cold-producing medium, is in freezing, air conditioning system, in order to transferring heat energy, produces the working fluid of refrigerating effect.At present in automotive air-conditioning system, use three kinds of coolant, be R12 (dichlorodifluoromethane, chemical molecular formula CF2Cl2), R134A(tetrafluoroethane respectively, chemical molecular formula CH2FCF3) and the bright alkene of HFO1234yf(tetrafluoro, chemical molecular formula CH2=CFCF3).
Automotive air-conditioning system refrigerant recovering charging machine: be by after the refrigerant-recovery of automotive air-conditioning system, Incompressible gas and magazins' layout are fallen, and get up to recycle by cleaned refrigerant storage, both automotive air-conditioning system had been allowed to recover refrigerating function, avoid again discharge refrigerant to air, pollute environment.Automotive air-conditioning system refrigerant recovering charging machine, is usually and is made up of parts such as compressor, vacuum pump, gs-oil separator, device for drying and filtering, condenser, steel cylinder, control electromagnetic valves.Its operation principle refers to the 2nd chapter " technical background introduction ".
Compressor: low-pressure gas is promoted to a kind of follower of gases at high pressure.In refrigeration system, it is the heart of refrigeration system.Its suction nozzle sucks the refrigerant gas of low-temp low-pressure, is compressed by its piston, then discharges the refrigerant gas of High Temperature High Pressure from exhaustor.In refrigerant recovering lives machine, compressor is the core devices reclaiming coolant from automotive air-conditioning system.
Refrigeration oil: be to show refrigeration compressor the interior lubricating oil providing lubrication.The refrigeration oil that air conditioning for automobiles typically uses at present is PAG (abbreviation of Polyalkylene Glycol) refrigeration oil, is poly-(second) glycols lubricating oil of a kind of synthesis.General requirement, refrigeration oil needs to change once every year, to ensure to be provided that refrigeration compressor effectively lubricating effect.Refrigeration oil has extremely strong water absorption, exposes very short time in atmosphere, and refrigeration oil i.e. can absorb moisture in air, causes the chemical reaction of refrigeration oil to go bad, causes automobile air conditioner compressor, the corrosion of other metal parts of air-conditioning duct.
Air conditioning system refrigeration oil fills: refer to from refrigerant recovering charging machine oil bottle toward the operation filling refrigeration oil in automotive air-conditioning system.Concrete operations are: use " evacuation " function of refrigerant recovering charging point, to automotive air-conditioning system evacuation, pressure in automotive air-conditioning system is allowed to reach close-1BAR, then " adding fresh oil " function of equipment is run, the oil of equipment oil bottle communicates with air, pressure is 0BAR, with-the 1BAR of automotive air-conditioning system forms pressure differential.Under pressure differential effect, the refrigeration oil in equipment oil bottle is filled in automotive air-conditioning system.
Existing automotive air-conditioning system refrigerant recovering charging machine, uses oil bottle to add oil vessel as refrigeration oil.Before equipment operates, operator need to first take off equipment oil bottle, is opened by the refrigeration oil oil bottle of outsourcing, the refrigeration oil oil bottle of outsourcing pour refrigeration oil into toward equipment oil bottle, then equipment loaded onto by the equipment oil bottle that will be equipped with refrigeration oil.After completing these operations, operator could start to operate equipment.
This operation have two problems: 1. step is more complicated, compares when taking a lot of work；The most in operation, refrigeration oil contacts with air, and the steam that refrigeration oil may absorb in air goes bad, and after joining automotive air-conditioning system, damages air conditioning system.
Utility model content
Utility model purpose of the present utility model is to provide the oiling method of a kind of automotive air-conditioning system refrigerant recovering charging machine, and it has preferable advantage.
The technical scheme that the above-mentioned technical problem of this utility model solution is taked is as follows:
The refueling device of a kind of automotive air-conditioning system refrigerant recovering charging machine, oiling method includes: 1) be directly installed in disposable plastic bag by refrigeration oil；2) when equipment needs to refuel, directly the disposable plastic bag filling new refrigeration oil is hung on equipment, bottom disposable container, pierce through container with filling syringe, and this filling syringe is connected with automotive air-conditioning system refrigerant recovering charging machine by connecting tube；3) operation equipment is by automotive air-conditioning system evacuation so that plastic bag container forms pressure differential with automotive air-conditioning system, and under pressure differential effect, the refrigeration oil in plastic bag flow to automotive air-conditioning system；Wherein, described disposable plastic bag specifically includes bag (101) and is located at the perforate (102) of bag (101) bottom, and this perforate can be punctured by oiling syringe.
Preferably, automotive air-conditioning system is evacuated down to the pressure of close-1BAR by operation equipment, and by atmospheric action pressure at 0BAR outside plastic bag, under pressure differential effect, the refrigeration oil in plastic bag flow to automotive air-conditioning system.
After this utility model takes such scheme, directly refrigeration oil is directly installed in disposable plastic bag, and be inserted directly into filling syringe can refuel.Easy and simple to handle saving man-hour, and refrigeration oil not with air contact, refrigeration oil will not be by the steam contamination and deterioration in air.
This operation is very simple, saves man-hour, and successfully avoids refrigeration oil and air contact, solves the problem that refrigeration oil is polluted by water vapor in air.
Other features and advantages of the utility model will illustrate in the following description, and, partly become apparent from description, or understand by implementing this utility model.The purpose of this utility model and other advantages can be realized by structure specifically noted in the description write, claims and accompanying drawing and be obtained.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is described in detail, so that above-mentioned advantage of the present utility model is definitely.
Fig. 1 is the schematic diagram of the oiling method of this utility model a kind of automotive air-conditioning system refrigerant recovering charging machine.
Detailed description of the invention
Below in conjunction with specific embodiment, this utility model is described in detail.
Specifically, after air conditioning for automobiles uses a period of time, impurity, steam, Incompressible gas can be mixed in air conditioner coolant, cause automobile air-conditioning refrigeration efficiency to decline.Automotive air-conditioning system refrigerant recovering charging machine is exactly by the refrigerant recovering of automotive air-conditioning system, the machine that purifies, store and be filled into automotive air-conditioning system, saves coolant raw material, and avoids coolant discharging to pollute environment in air.
Automotive air-conditioning system refrigerant recovering charging machine, by compressor by the refrigerant recovering of automotive air-conditioning system to machine, by gs-oil separator, coolant is separated with refrigeration oil in the machine, steam is filtered out by device for drying and filtering, cleaned coolant stores in reducing pressure, the refrigerant tank of access arrangement by condenser.Automotive air-conditioning system refrigerant recovering charging machine, also automotive air-conditioning system evacuation can be purified automotive air-conditioning system, and under automotive air-conditioning system is extracted into vacuum state, by pressure differential, the pure cold coal of refrigerant tank storage, the refrigeration oil of machine oil bottle in machine are filled in automotive air-conditioning system.
Wherein, existing refrigerant motor reclaims charging machine, has function coolant old in automobile, refrigeration oil separated, and can be filled in automotive air-conditioning system by new refrigeration oil.But when filling new refrigeration oil, from the refrigeration oil container of outsourcing, when adding refrigeration oil in equipment oil bottle, refrigeration oil meeting and air contact, so that refrigeration oil is contaminated.
To this end, this utility model uses disposable refrigeration oil container, directly hang on equipment this operation has two problems: 1. step is more complicated, compares when taking a lot of work；The most in operation, refrigeration oil contacts with air, and refrigeration oil may go bad in water suction, damages air conditioning system.
As it is shown in figure 1, the refueling device of a kind of automotive air-conditioning system refrigerant recovering charging machine, oiling method includes: 1) be directly installed in disposable plastic bag by refrigeration oil；2) when equipment needs to refuel, directly the disposable plastic bag filling new refrigeration oil is hung on equipment, bottom disposable container, pierce through container with filling syringe, and this filling syringe is connected with automotive air-conditioning system refrigerant recovering charging machine by connecting tube；3) operation equipment is by automotive air-conditioning system evacuation so that plastic bag container forms pressure differential with automotive air-conditioning system, and under pressure differential effect, the refrigeration oil in plastic bag flow to automotive air-conditioning system；Wherein, described disposable plastic bag specifically includes bag (101) and is located at the perforate (102) of bag (101) bottom, and this perforate can be punctured by oiling syringe.
Preferably, automotive air-conditioning system is evacuated down to the pressure of close-1BAR by operation equipment, and by atmospheric action pressure at 0BAR outside plastic bag, under pressure differential effect, the refrigeration oil in plastic bag flow to automotive air-conditioning system.
After this utility model takes such scheme, directly refrigeration oil is directly installed in disposable plastic bag, and be inserted directly into filling syringe can refuel.Easy and simple to handle saving man-hour, and refrigeration oil not with air contact, refrigeration oil will not be by the steam contamination and deterioration in air.
This operation is very simple, saves man-hour, and successfully avoids refrigeration oil and air contact, solves the problem that refrigeration oil is polluted by water vapor in air.
Last it is noted that the foregoing is only preferred embodiment of the present utility model, it is not limited to this utility model, although this utility model being described in detail with reference to previous embodiment, for a person skilled in the art, technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (1)
1. the refueling device of an automotive air-conditioning system refrigerant recovering charging machine, it is characterised in that including: be equiped with the disposable plastic bag of refrigeration oil；Described disposable plastic bag specifically includes bag (101) and is located at the perforate (102) of bag (101) bottom, and this perforate can be punctured by oiling syringe；Wherein, automotive air-conditioning system is evacuated down to the pressure of close-1BAR by operation equipment, and by atmospheric action pressure at 0BAR outside plastic bag, under pressure differential effect, the refrigeration oil in plastic bag flow to automotive air-conditioning system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620321757.5U CN205641705U (en) | 2016-04-18 | 2016-04-18 | Filling device of filling machine is retrieved to vehicle air conditioner system refrigerant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620321757.5U CN205641705U (en) | 2016-04-18 | 2016-04-18 | Filling device of filling machine is retrieved to vehicle air conditioner system refrigerant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205641705U true CN205641705U (en) | 2016-10-12 |
Family
ID=57065622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620321757.5U Expired - Fee Related CN205641705U (en) | 2016-04-18 | 2016-04-18 | Filling device of filling machine is retrieved to vehicle air conditioner system refrigerant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205641705U (en) |
-
2016
- 2016-04-18 CN CN201620321757.5U patent/CN205641705U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20161012 Termination date: 20200418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |