CN201269671Y - Air conditioner renovation agent charging device - Google Patents
Air conditioner renovation agent charging device Download PDFInfo
- Publication number
- CN201269671Y CN201269671Y CNU2008201514695U CN200820151469U CN201269671Y CN 201269671 Y CN201269671 Y CN 201269671Y CN U2008201514695 U CNU2008201514695 U CN U2008201514695U CN 200820151469 U CN200820151469 U CN 200820151469U CN 201269671 Y CN201269671 Y CN 201269671Y
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- air
- conditioning
- renovation agent
- interface
- agent charging
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Abstract
The utility model relates to the technical field of restoration agent charging devices, in particular to an air conditioner restoration agent charging device used for the restoration of vehicle air conditioners, split air conditioners and central air conditioners. In the device, a hand-operated high-efficiency high pressure pump, a transparent oil storage measuring cylinder, a holding valve, a pressure gauge, a high pressure transparent charging pipe, a quick interface, a part box and other parts are put in a portable aluminum box. Compared with the prior art, the device has concise structure, portability, simple operation with the processes of discharging Freon and evacuation being omitted, easiness for pressurization and convenience for charging.
Description
[technical field]
The utility model relates to renovation agent charging point technical field, specifically a kind of air-conditioner renovation agent charging point that is used for motorcar air conditioner or detachable air conditioner and air-conditioner reparation.
[background technology]
Compressor of air conditioner is through after turning round for a long time, and internal works is worn, and causes compression efficiency to reduce, and the refrigerating capacity of air-conditioning system reduces, and noise increases, and has only the replacing compressor at this moment, could recover refrigerating capacity.At present, air-conditioning system uses freon as cold-producing medium mostly, and more than 100 is lubricated with high-quality refrigerator oil to the friction pair palpus in the compressor.If there is a kind of renovation agent to dissolve each other, and can not produce adverse reaction, can repair the parts that worn and torn, the friction in the compressor is reduced, reduce the leakage that causes because of wearing and tearing, recover compression efficiency, the refrigerating capacity of air-conditioning is increased with freon, refrigerator oil.At the regular maintenance air-conditioner, particularly during central air-conditioning, often need to replenish refrigeration oil, make compressor keep running well.
No matter be filling renovation agent or refrigeration oil, because air-conditioning refrigeration system is the malleation that has of sealing, the way common at the air-conditioner system that does not install stop valve is: one, bleed off freon; Two, filling renovation agent or refrigeration oil; Three, vacuumize with vavuum pump; Four, add freon again; Five, resume work, this way operating procedure is more, again because of there not being specific purpose tool, so operation is comparatively loaded down with trivial details.And discharging filling freon had repeatedly not only been wasted but also pollutant atmosphere.The air-conditioner system is because installed stop valve, and drawing method with negative pressure also has operating procedure more, and the problems such as danger that suck air are arranged.
Relevant utility model patent 99239842.8＜air-conditioner renovation agent charging point〉because the air-conditioning system internal pressure is big, manually the push rod pressuring method is more painstaking; One time adding amount is little, inconvenient operation when needing big adding amount; Various parts disperse to place, and problems such as inconvenience are arranged when carrying more.
[summary of the invention]
The purpose of this utility model is in order to overcome the deficiencies in the prior art, and with hand high efficiency high-pressure pump, transparent oil storage graduated cylinder, check valve, Pressure gauge, the transparent filler pipe of high pressure, fast interface, part devices such as workbin are in a portable aluminium material box body.
For achieving the above object, a kind of air-conditioning renovation agent charging point of design, it is characterized in that: casing is established a folding removable cover, the outer both sides of casing are provided with cover plate and buckle out, close removable cover, casing inner bottom plating one side is fixed the oil drum of a sealing, oil drum top connects an end of air dry filter organ pipe, the air dry filter organ pipe other end connects device for drying and filtering, the top of oil drum also is provided with oil filler, exhaust port, the oil drum bottom sets out oily interface, casing inner bottom plating opposite side is established a pump box, the casing inner bottom part also is provided with filler pipe interface and spare interface, high-pressure pump is installed in the described pump box, the oil out port of oil drum connects the import of high-pressure pump, the high pressure delivery side of pump connects an end of check valve, four-way pipe connects the other end of check valve respectively, filler pipe interface one end, spare interface and Pressure gauge, dish is placed on the interior transparent filler pipe of high pressure of casing suitable fast interface or the exhaust port of end connection as required, the other end connects the other end of filler pipe interface, and the pump shaft of described high-pressure pump connects handle.Described folding removable cover is movably connected to form by top board and header board.Described oil drum is the transparent graduated cylinder that stack shell is provided with metering scale.A groove is established as the workbin of placing part in the top of described pump box.Described manometric dial plate is fixed on the outer surface of pump box.Described casing is provided with suspender clip outward, connects braces on the suspender clip.Described handle is a folding handle, places outside the casing.Described oil filler is provided with lid, and is provided with " O " shape sealing ring.Filler pipe interface, spare interface, exhaust port are thimble valve interface.
The utility model is compared with prior art, and is simple for structure, easy to carry, saves and puts freon, vacuum, simple to operate, is easy to pressurization, and filling is convenient.
[description of drawings]
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a pressure-producing part structural representation among the utility model embodiment.
Appointment Fig. 1 is a Figure of abstract.
Referring to accompanying drawing 1 and Fig. 2,1 is casing; 2 is transparent oil drum; 3 is metering scale; 4 is oil filler, is provided with lid; 5 is exhaust port; 6 is air dry filter organ pipe; 7 is the transparent filler pipe of high pressure; 8 is fast interface; 9 is folding cover plate; 10 is suspender clip; 11 is workbin; 12 is the high pressure pump shaft; 13 is folding handle; 14 is that cover plate is buckled; 15 is Pressure gauge; 16 spare interface, refrigerant feeding is used; 17 is braces; 18 is pump box; 19 is the filler pipe interface; 21 is filter; 22 is high-pressure pump; 23 is check valve.
[specific embodiment]
Below in conjunction with accompanying drawing the utility model is further described.
The charging point profile is an aluminium casing 1, and is attractive in appearance, compact, in light weight, has braces 17 to be connected on casing 1 suspender clip 10, is convenient for carrying, and opens cover plate and buckles 14, digs folding cover plate 9, just can operate intuitively, carries and also can effectively protect interior arrangement when mobile;
Casing 1 interior arrangement has sealed at both ends clear glass oil drum 2, and metering scale 3 is arranged on the oil drum, measures to add injection flow, and oil filler 4 is arranged at oil drum top, exhaust port 5, and air dry filter organ pipe 6, there is oil out port the lower end.Dish was placed in the case behind the oil drum 2 when the transparent filler pipe of high pressure 7 was flat, in the time of need annotating renovation agent for air-conditioning, launch transparent high pressure filler pipe 7, its two ends connect filler pipe interface 19 and exhaust port 5 respectively, shake folding handle 13, observe bubble discharge situation in the transparent high pressure filler pipe 7, pull down from exhaust port 5 during no bubble, be connected on the fast interface 8, fast interface 8 is connected on the air-conditioning system interface, and high-pressure pump 22 outlets are provided with check valve 23, fast interface 8 is with after the air-conditioning system interface is connected, high-pressure manometer 15 indication mechanism pressure, the outer folding handle 13 of casing connects high efficiency high pressure pump shaft 12, Pressure gauge 15 indication filling pressure when shaking handle, charging point generally can produce the pressure of maximum 1.2Mpa, observe the oil level line of transparent oil drum 2, get final product, do not waste oil by required oil mass filling.
Above-mentioned transparent oil drum 2 is sealing non-pressure vessels, can open the lid makeup oil on the oil filler 4 at any time, satisfy Air Conditioner injection flow requirement greatly, the air that enters oil storage graduated cylinder 2 during filling is through device for drying and filtering 21 dryings, lid on the oil filler 4 is provided with " O " shape sealing ring, all is suitable under various weather conditions;
Finding box 11 is arranged at pump box 18 tops in the casing 1, is convenient to deposit the various interface part;
According to Pressure gauge 15 indications, when needing to replenish cold-producing medium, can use spare interface 16, the steel cylinder that cold-producing medium is housed is connected to spare interface 16, cold-producing medium enters filler pipe interface 19 by four-way pipe, enters in the air-conditioning from fast interface 8 by the transparent filler pipe 7 of high pressure again.
This charging point is suitable for all kinds air-conditioner band pressure state filling renovation agent or refrigeration oil down.
This charging point can be achieved as follows function:
1. whole filling process can guarantee that freon does not have leakage, and the maximum pressure that can produce 1.2Mpa.
2. filling dosage can be from 10ml to any dosage.
3. enter the air process device for drying and filtering in the oil drum when annotating, under various weather conditions, all be suitable for.
4. various parts all install in a portable aluminium material box body, and compact conformation is firm.
5. pressure when display system pressure is with filling, thus judge whether system works is normal.
6. can be connected on the air-conditioning system fast.
7. the use exhaust port makes things convenient for, intuitively the transparent filling inner air tube of high pressure is discharged.
8. but one man operation, charging method is simple.
Claims (9)
1, a kind of air-conditioning renovation agent charging point, it is characterized in that: casing (1) is established a folding removable cover (9), the outer both sides of casing (1) are provided with cover plate and buckle (14) and open, close removable cover (9), casing (1) inner bottom plating one side is fixed the oil drum (2) of a sealing, oil drum (2) top connects an end of air dry filter organ pipe (6), air dry filter organ pipe (6) other end connects device for drying and filtering (21), the top of oil drum also is provided with oil filler (4), exhaust port (5), oil drum (2) bottom sets out oily interface, casing (1) inner bottom plating opposite side is established a pump box (18), casing (1) inner bottom part also is provided with filler pipe interface (19) and spare interface (16), high-pressure pump (22) is installed in the described pump box (18), the oil out port of oil drum (2) connects the import of high-pressure pump (22), the outlet of high-pressure pump (22) connects an end of check valve (23), four-way pipe connects the other end of check valve (23) respectively, filler pipe interface (19) one ends, spare interface (16) and Pressure gauge (15), dish is placed on the interior transparent filler pipe of high pressure (17) of casing (1) suitable fast interface (8) or the exhaust port (5) of end connection as required, the other end connects the other end of filler pipe interface (19), and the pump shaft (12) of described high-pressure pump (22) connects handle (13).
2, a kind of air-conditioning renovation agent charging point as claimed in claim 1, it is characterized in that: described folding removable cover (9) is movably connected to form by top board and header board.
3, a kind of air-conditioning renovation agent charging point as claimed in claim 1 is characterized in that: described oil drum (2) is provided with the transparent graduated cylinder of metering scale (3) for stack shell.
4, a kind of air-conditioning renovation agent charging point as claimed in claim 1 is characterized in that: a groove is established as the workbin (11) of placing part in the top of described pump box (18).
5, a kind of air-conditioning renovation agent charging point as claimed in claim 1, it is characterized in that: the dial plate of described Pressure gauge (15) is fixed on the outer surface of pump box (18).
6, a kind of air-conditioning renovation agent charging point as claimed in claim 1 is characterized in that: the outer suspender clip (10) that is provided with of described casing (1), suspender clip (10) is gone up and is connected braces (17).
7, a kind of air-conditioning renovation agent charging point as claimed in claim 1, it is characterized in that: described handle (13) is a folding handle, places outside the casing (1).
8, a kind of air-conditioning renovation agent charging point as claimed in claim 1, it is characterized in that: described oil filler (4) is provided with lid.
9, a kind of air-conditioning renovation agent charging point as claimed in claim 1, it is characterized in that: filler pipe interface (19), spare interface (16), exhaust port (5) are thimble valve interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201514695U CN201269671Y (en) | 2008-07-31 | 2008-07-31 | Air conditioner renovation agent charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201514695U CN201269671Y (en) | 2008-07-31 | 2008-07-31 | Air conditioner renovation agent charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201269671Y true CN201269671Y (en) | 2009-07-08 |
Family
ID=40842276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201514695U Expired - Lifetime CN201269671Y (en) | 2008-07-31 | 2008-07-31 | Air conditioner renovation agent charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201269671Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742680A (en) * | 2014-01-10 | 2014-04-23 | 山东海利丰地源热泵有限责任公司 | Novel air conditioning unit needle valve element replacing device |
| CN106216578A (en) * | 2016-06-23 | 2016-12-14 | 无锡德斯凯动力科技有限公司 | A kind of four station multi-ram forging hydraulic presses |
| CN107720678A (en) * | 2017-10-25 | 2018-02-23 | 湖北省电力装备有限公司 | A kind of central air-conditioning special electric gasoline pump |
-
2008
- 2008-07-31 CN CNU2008201514695U patent/CN201269671Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103742680A (en) * | 2014-01-10 | 2014-04-23 | 山东海利丰地源热泵有限责任公司 | Novel air conditioning unit needle valve element replacing device |
| CN106216578A (en) * | 2016-06-23 | 2016-12-14 | 无锡德斯凯动力科技有限公司 | A kind of four station multi-ram forging hydraulic presses |
| CN107720678A (en) * | 2017-10-25 | 2018-02-23 | 湖北省电力装备有限公司 | A kind of central air-conditioning special electric gasoline pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090708 |
|
| CX01 | Expiry of patent term |