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 PDF

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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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CN
China
Prior art keywords
tube
air
cooling medium
charging structure
medium charging
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Pending
Application number
CN201811304717.XA
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Chinese (zh)
Inventor
黄良友
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Aux Air Conditioning Co Ltd
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Aux Air Conditioning Co Ltd
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Application filed by Aux Air Conditioning Co Ltd filed Critical Aux Air Conditioning Co Ltd
Priority to CN201811304717.XA priority Critical patent/CN109059370A/en
Publication of CN109059370A publication Critical patent/CN109059370A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B45/00Arrangements for charging or discharging refrigerant

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  • 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

Air-conditioner outdoor unit cooling medium charging structure, method and air-conditioner outdoor unit
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).
CN201811304717.XA 2018-11-02 2018-11-02 Air-conditioner outdoor unit cooling medium charging structure, method and air-conditioner outdoor unit Pending CN109059370A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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
CN201811304717.XA CN109059370A (en) 2018-11-02 2018-11-02 Air-conditioner outdoor unit cooling medium charging structure, method and air-conditioner outdoor unit

Publications (1)

Publication Number Publication Date
CN109059370A true CN109059370A (en) 2018-12-21

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Citations (6)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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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