CN109059370A - Air-conditioner outdoor unit cooling medium charging structure, method and air-conditioner outdoor unit - Google Patents
Air-conditioner outdoor unit cooling medium charging structure, method and air-conditioner outdoor unit Download PDFInfo
- Publication number
- CN109059370A CN109059370A CN201811304717.XA CN201811304717A CN109059370A CN 109059370 A CN109059370 A CN 109059370A CN 201811304717 A CN201811304717 A CN 201811304717A CN 109059370 A CN109059370 A CN 109059370A
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- China
- Prior art keywords
- tube
- air
- cooling medium
- charging structure
- medium charging
- Prior art date
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- 239000002826 coolant Substances 0.000 title claims abstract description 69
- 238000007600 charging Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 19
- 230000008878 coupling Effects 0.000 claims abstract description 49
- 238000010168 coupling process Methods 0.000 claims abstract description 49
- 238000005859 coupling reaction Methods 0.000 claims abstract description 49
- 238000002347 injection Methods 0.000 claims abstract description 34
- 239000007924 injection Substances 0.000 claims abstract description 34
- 239000003507 refrigerant Substances 0.000 claims abstract description 34
- 230000010412 perfusion Effects 0.000 claims abstract description 14
- 230000000717 retained effect Effects 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 238000004378 air conditioning Methods 0.000 abstract description 4
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000005219 brazing Methods 0.000 description 1
- 238000000262 chemical ionisation mass spectrometry Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000010410 reperfusion Effects 0.000 description 1
- 210000005239 tubule Anatomy 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B45/00—Arrangements for charging or discharging refrigerant
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The present invention provides a kind of outdoor machine of air-conditioner cooling medium charging structure, method and air-conditioner outdoor units, belong to air-conditioning technical field.Above-mentioned cooling medium charging structure includes coolant injection tube, capillary, connecting tube and coupling tube;The both ends of capillary are connect with coolant injection tube and connecting tube respectively;The both ends of the coupling tube are connect with the coolant injection tube and the connecting tube respectively;The coupling tube can be trapped.Above-mentioned air-conditioner outdoor unit includes that chassis, condenser, valve plate and above-mentioned cooling medium charging structure, valve plate are connect with chassis, and for being connected and fixed small valve, small valve is connect by cooling medium charging structure with condenser.Above-mentioned method for perfusing refrigerant uses above-mentioned cooling medium charging structure and carries out retention closure to coupling tube through small valve after perfusion.It is not only simple in structure using above-mentioned cooling medium charging structure, charging efficiency height, moreover it is possible to prevent refrigerant after perfusion from revealing from coupling tube.
Description
The present invention relates to air-conditioner fields, in particular to a kind of air-conditioner outdoor unit cooling medium charging structure, method and sky
Adjust outdoor unit.
Background technique
Air-conditioner outdoor unit after the assembly is completed, is needed to neck condenser and corresponding channel interior perfusion refrigerant, to be used for air-conditioning
Cooling and warming is achieved the purpose that by the circulation of refrigerant when operation.
The general majority of reperfusion mode in the prior art is to open a special purpose interface in systems, will be cold by above-mentioned interface
Matchmaker pours into;Interface is sealed with gas brazing after perfusion.Above-mentioned instillation process step is comparatively laborious.
Summary of the invention
The object of the present invention is to provide a kind of air-conditioner outdoor unit cooling medium charging structures, utilize above-mentioned cooling medium charging structure
It is irrigated refrigerant, overall step is fairly simple, and efficiency is higher.
Another object of the present invention is to provide a kind of air-conditioner outdoor units, and which employs above-mentioned air-conditioner outdoor unit cooling medium chargings
Structure.
Another object of the present invention is to provide a kind of air-conditioner outdoor unit method for perfusing refrigerant, and which employs above-mentioned air conditioning chambers
Outer machine cooling medium charging structure, can be improved charging efficiency, prevents secondary refrigerant leakage.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
The present invention is implemented as follows:
A kind of outdoor machine of air-conditioner cooling medium charging structure, including coolant injection tube, capillary, connecting tube and coupling tube;The hair
The both ends of tubule are connect with the coolant injection tube and the connecting tube respectively;The both ends of the coupling tube respectively with the refrigerant
Injection pipe is connected with the connecting tube;The coupling tube can be trapped.
Further, the coolant injection tube, the coupling tube and the connecting tube connect to form a straight tube, the capillary
To be U-shaped, the capillary is connect with the tube wall of the straight tube.
Further, the coolant injection tube, the coupling tube and the connecting tube are integrally formed.
Further, the outer diameter of the coolant injection tube, the coupling tube and the connecting tube is 6mm.
Further, the internal diameter of the capillary is 0.5-2mm.
Further, the capillary is copper tube.
A kind of air-conditioner outdoor unit, the air-conditioner outdoor unit include outside chassis, condenser, valve plate, small valve and the air-conditioning
Machine cooling medium charging structure;The valve plate is vertical with the chassis to be connect, and the small valve is connect with the valve plate, the condenser with
The chassis connection;
The coolant injection tube is connect with the small valve, and the connecting tube is connect with the condenser.
Further, the coolant injection tube, the coupling tube and the connecting tube are parallel to chassis setting.
A kind of outdoor machine of air-conditioner method for perfusing refrigerant, the method use the outdoor machine of air-conditioner cooling medium charging structure;Packet
Include following steps:
A. refrigerant is injected into coolant injection tube by small valve, so that refrigerant mainly passes through coupling tube and flows in connecting tube,
And it flows ultimately into condenser;
B. after perfusion, coupling tube is retained.
Further, ultrasonic sealing machine is used in step b to retain coupling tube.
Compared with the existing technology, air-conditioner outdoor unit cooling medium charging structure of the present invention and air-conditioner outdoor unit have following
Advantage:
The air-conditioner outdoor unit cooling medium charging structure and air-conditioner outdoor unit that the present invention obtains by above-mentioned design, in use, logical
Too small valve is irrigated refrigerant to coolant injection tube.Refrigerant enters condensation by coolant injection tube, coupling tube and connecting tube
In device;After injection, coupling tube is retained.So that after perfusion, it is logical that coupling tube will not influence refrigerant for above-mentioned design
Capillary is crossed to be recycled;And since coupling tube is using trapped inside, thus, there is no refrigerants to reveal from coupling tube
Security risk.In addition, above-mentioned entire processing step is simple to operate, whole efficiency is higher.
Compared with the existing technology, air-conditioner outdoor unit cooling medium charging side of the present invention has the advantage that
Above-mentioned air-conditioner outdoor unit method for perfusing refrigerant, is irrigated by small valve, retains coupling tube after perfusion;Perfusion
Process CIMS it is simple and convenient.
Detailed description of the invention
The attached drawing for constituting a part of the invention is used to provide further understanding of the present invention, schematic reality of the invention
It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the part-structure perspective view of air-conditioner outdoor unit described in the embodiment of the present invention.
Description of symbols:
1- coolant injection tube;2- coupling tube;3- connecting tube;4- capillary;The small valve of 5-;6- condenser;7- compressor;8- into
Tracheae;9- exhaust pipe;10- valve plate;The chassis 11-;The big valve of 12-;13- ultrasonic sealing machine.
Specific embodiment
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
Referring to FIG. 1, Fig. 1 is air-conditioner outdoor unit cooling medium charging structure described in the embodiment of the present invention and air-conditioner outdoor unit portion
The perspective view of other components.Air-conditioner outdoor unit includes chassis, condenser, valve plate, small valve, cooling medium charging structure and compressor
7 equal components.Chassis 11 is mainly used for fixed condenser 6, valve plate 10 and compressor 7, wherein valve plate 10 is vertical with chassis 11 to be connected
It connects, small valve 5 is arranged on valve plate 10, and small valve 5 is connect with the coolant injection tube 1 of cooling medium charging structure, the company of cooling medium charging structure
Adapter tube 3 is connect with condenser 6.Refrigerant is poured into from small valve 5, and is entered in condenser 6 by cooling medium charging structure.
Specifically, with continued reference to FIG. 1, chassis 11 is rectangular plate-like structure, support fixed other zero are primarily served
The effect of part.The generally section of condenser 6 is the plate of L-type, and bottom is vertical with chassis 11 to be connect.Compressor 7 is cylindrical shape
Structure, and be fixedly connected by pumping foot bolt with chassis 11.Valve plate 10 is one piece of rectangular slab, is vertically connected at the one of chassis
End, and be arranged near compressor 7.Valve plate 10 is mainly used for fixing small valve 5 and big valve 12.Small valve 5 and the difference of big valve 12 exist
In its caliber difference, for two valves generallyd use on air-conditioner outdoor unit.Due to condenser 6 and compressor 7 etc. and this reality
The key point association applied in example is little, therefore is no longer described in detail to its specific structure.
By being connected to inside air intake duct and compressor 7, compressor 7 is connected to by exhaust pipe 9 with condenser 6 big valve 12.It is small
Valve 5 is connected to by cooling medium charging structure with condenser 6.Cooling medium charging structure includes coolant injection tube 1, capillary 4, connecting tube 3
With coupling tube 2, coolant injection tube 1, coupling tube 2 and the connection of connecting tube 3 form a straight tube, and capillary 4 is U-shaped, capillary 4 and straight
The tube wall of pipe connects.Wherein, for connecting with the small valve 5 on valve plate 10, connecting tube 3 is used for and condenser 6 coolant injection tube 1
Bottom connection.Coupling tube 2 is used for the refrigerant in filling process and enters from coolant injection tube 1 via coupling tube 2 and connecting tube 3
Condenser 6.Above structure can not only guarantee the charging efficiency of refrigerant, while not influence the postcapillary 4 of perfusion also as cold
The use of the circulation line of matchmaker.In addition, above-mentioned design is also convenient for capillary 4 and coolant injection tube 1, coupling tube 2,3 groups of connecting tube
At straight tube connection.In the present embodiment, coolant injection tube 1, coupling tube 2 and connecting tube 3 are 6mm integrated molding using outer diameter
Pipeline.
Further, coolant injection tube 1, coupling tube 2 and connecting tube 3 are parallel to chassis setting, make using the above structure whole
Body structure is more compact, and convenient for assembly.
Above-mentioned coupling tube 2 can be retained after refrigerant is perfused by ultrasonic sealing machine 13, that is, pass through coupling tube 2
Interior copper pipe wall physics fusion blocks coupling tube 2, is not fully disconnected coupling tube 2.
Cooling medium charging structure provided in this embodiment has the beneficial effect that:
Be not only simple in structure using above-mentioned cooling medium charging structure, charging efficiency it is high, moreover it is possible to prevent after perfusion refrigerant from transition
It is revealed at pipe 2.Also, it is irrigated by small valve 5 rather than big valve 12, high pressure refrigerant will not be directly inside impact compress machine 7
Structure avoids damage of the high pressure refrigerant to rotor and other components.
Embodiment 2:
A kind of outdoor machine of air-conditioner method for perfusing refrigerant is present embodiments provided, which employs the refrigerant provided in embodiment 1 fillings
Infuse structure.Specifically comprising following steps:
A. refrigerant is injected into coolant injection tube 1 by small valve 5, so that refrigerant mainly passes through coupling tube 2 and flows to connecting tube 3
In, and flow ultimately into condenser 6.
B. after perfusion, coupling tube 2 is retained using ultrasonic sealing machine 13.Pass through copper in coupling tube 2
The fusion of tube wall physics blocks coupling tube 2, is not fully disconnected coupling tube 2.Aforesaid operations can be avoided perfusion and finish
Refrigerant is revealed by coupling tube 2 afterwards.
Cooling medium charging structure provided in this embodiment has the beneficial effect that:
It is not only easy to operate using above-mentioned method for perfusing refrigerant, charging efficiency is high, moreover it is possible to refrigerant is from transition after preventing perfusion
It is revealed at pipe 2.Entire operation process is lower to the technical requirements of worker, can guarantee the consistency of quality.Its efficiently against
Leakage and the low problem of charging efficiency are easy after being perfused in existing method for filling.
The foregoing is merely the preferred embodiment of the present invention, are not intended to restrict the invention, for this field
For technical staff, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of outdoor machine of air-conditioner cooling medium charging structure, which is characterized in that including coolant injection tube (1), capillary (4), connecting tube
(3) and coupling tube (2);The both ends of the capillary (4) are connect with the coolant injection tube (1) and the connecting tube (3) respectively;
The both ends of the coupling tube (2) are connect with the coolant injection tube (1) and the connecting tube (3) respectively;Coupling tube (2) energy
Enough it is trapped.
2. outdoor machine of air-conditioner cooling medium charging structure according to claim 1, which is characterized in that the coolant injection tube (1), described
Coupling tube (2) and the connecting tube (3) connection formed a straight tube, the capillary (4) be it is U-shaped, the capillary (4) with it is described
The tube wall of straight tube connects.
3. outdoor machine of air-conditioner cooling medium charging structure according to claim 1, which is characterized in that the coolant injection tube (1), institute
It states coupling tube (2) and the connecting tube (3) is integrally formed.
4. outdoor machine of air-conditioner cooling medium charging structure according to claim 1, which is characterized in that the coolant injection tube (1), institute
The outer diameter for stating coupling tube (2) and the connecting tube (3) is 6mm.
5. outdoor machine of air-conditioner cooling medium charging structure according to claim 1, which is characterized in that the internal diameter of the capillary (4)
For 0.5-2mm.
6. outdoor machine of air-conditioner cooling medium charging structure according to claim 1, which is characterized in that the capillary (4) is red copper
Pipe.
7. a kind of air-conditioner outdoor unit, which is characterized in that the air-conditioner outdoor unit includes chassis (11), condenser (6), valve plate
(10), small valve (5) and outdoor machine of air-conditioner cooling medium charging structure as claimed in any one of claims 1 to 6;The valve plate (10) with it is described
Chassis vertically connects, and the small valve (5) connect with the valve plate (10), and the condenser (6) connect with the chassis (11);
The coolant injection tube (1) connect with the small valve (5), and the connecting tube (3) connect with the condenser (6).
8. air-conditioner outdoor unit according to claim 7, which is characterized in that the coolant injection tube (1), the coupling tube
(2) and the connecting tube (3) is parallel to chassis setting.
9. a kind of outdoor machine of air-conditioner method for perfusing refrigerant, which is characterized in that the method uses any one of claim 1 to 6 institute
The outdoor machine of air-conditioner cooling medium charging structure stated;The following steps are included:
A. refrigerant is injected into coolant injection tube (1) by small valve (5), so that refrigerant mainly passes through coupling tube (2) and flows to connection
It manages in (3), and flows ultimately into condenser (6);
B. after perfusion, coupling tube (2) is retained.
10. outdoor machine of air-conditioner method for perfusing refrigerant according to claim 9, which is characterized in that use ultrasonic wave in step b
Sealing machine (13) carries out coupling tube (2).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811304717.XA CN109059370A (en) | 2018-11-02 | 2018-11-02 | Air-conditioner outdoor unit cooling medium charging structure, method and air-conditioner outdoor unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811304717.XA CN109059370A (en) | 2018-11-02 | 2018-11-02 | Air-conditioner outdoor unit cooling medium charging structure, method and air-conditioner outdoor unit |
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Publication Number | Publication Date |
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CN109059370A true CN109059370A (en) | 2018-12-21 |
Family
ID=64789042
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CN201811304717.XA Pending CN109059370A (en) | 2018-11-02 | 2018-11-02 | Air-conditioner outdoor unit cooling medium charging structure, method and air-conditioner outdoor unit |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08285413A (en) * | 1995-04-18 | 1996-11-01 | Sanyo Electric Co Ltd | Air conditioner and method for charging refrigerant for air conditioner |
CN201269615Y (en) * | 2008-06-24 | 2009-07-08 | 苏州三星电子有限公司 | Condensation component of air conditioner |
CN106338165A (en) * | 2016-09-28 | 2017-01-18 | 芜湖美智空调设备有限公司 | High-pressure valve assembly for air conditioner and air conditioner outdoor unit provided with same |
CN107514847A (en) * | 2017-08-28 | 2017-12-26 | 青岛海尔空调器有限总公司 | The method that short-tube restrictor device, air conditioner vacuumized and filled refrigerant |
KR20180056291A (en) * | 2016-11-18 | 2018-05-28 | 엘지전자 주식회사 | Air-conditioner and Method thereof |
CN208952485U (en) * | 2018-11-02 | 2019-06-07 | 奥克斯空调股份有限公司 | Air-conditioner outdoor unit cooling medium charging structure and air-conditioner outdoor unit |
-
2018
- 2018-11-02 CN CN201811304717.XA patent/CN109059370A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08285413A (en) * | 1995-04-18 | 1996-11-01 | Sanyo Electric Co Ltd | Air conditioner and method for charging refrigerant for air conditioner |
CN201269615Y (en) * | 2008-06-24 | 2009-07-08 | 苏州三星电子有限公司 | Condensation component of air conditioner |
CN106338165A (en) * | 2016-09-28 | 2017-01-18 | 芜湖美智空调设备有限公司 | High-pressure valve assembly for air conditioner and air conditioner outdoor unit provided with same |
KR20180056291A (en) * | 2016-11-18 | 2018-05-28 | 엘지전자 주식회사 | Air-conditioner and Method thereof |
CN107514847A (en) * | 2017-08-28 | 2017-12-26 | 青岛海尔空调器有限总公司 | The method that short-tube restrictor device, air conditioner vacuumized and filled refrigerant |
CN208952485U (en) * | 2018-11-02 | 2019-06-07 | 奥克斯空调股份有限公司 | Air-conditioner outdoor unit cooling medium charging structure and air-conditioner outdoor unit |
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