CN1213253C - Joining device for refrigerant flexible pip of air conditioner system - Google Patents
Joining device for refrigerant flexible pip of air conditioner system Download PDFInfo
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- CN1213253C CN1213253C CN 02121061 CN02121061A CN1213253C CN 1213253 C CN1213253 C CN 1213253C CN 02121061 CN02121061 CN 02121061 CN 02121061 A CN02121061 A CN 02121061A CN 1213253 C CN1213253 C CN 1213253C
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Abstract
The present invention provides a connecting device for refrigerant flexible pipes of an air conditioning system, which comprises a thin pipe, a thick pipe and an internal insertion pipe, wherein the thin pipe and the thick pipe form an integral communicating structure, the internal diameter of the thin pipe is matched with the external diameter of a refrigerant input/output copper pipe of an air conditioning system, and the internal diameter of the thick pipe is matched with the external diameter of a refrigerant flexible pipe; the internal diameter of the internal insertion pipe is smaller, and the external diameter of the internal insertion pipe is matched with the internal diameter of the refrigerant input/output copper pipe of the air conditioning system; and a plurality of annular convex arris are respectively arranged on the inner walls of the thin pipe and the thick pipe. The present invention has the advantages of simple structure and convenient operation, and can avoid the deformation of the refrigerant input/output copper pipe of the air conditioning system in the process of connection; the reliability of the connection is ensured, and the leakage of refrigerants is avoided.
Description
Technical field
The present invention relates to a kind of parts of air-conditioning system, particularly relate to a kind of joining device for refrigerant flexible pip of air conditioner system.
Background technique
As everyone knows, air-conditioning system be by refrigerant compression, condense, the circulation of link such as expansion and evaporation reduces the system of the temperature of indoor environment.In order to realize above-mentioned circulation, air-conditioning system has generally comprised compressor, condenser, expansion valve and vaporizer.
In described compressor, will be converted to the High Temperature High Pressure gaseous coolant from the low-temp low-pressure gaseous coolant that vaporizer is carried, and the High Temperature High Pressure gaseous coolant that produces will be flowed to condenser; In condenser, warm high-pressure liquid refrigerant during the High Temperature High Pressure gaseous coolant that conveying is come is converted to, and the middle temperature high-pressure liquid refrigerant that will produce flows to expansion valve; In expansion valve, middle temperature high-pressure liquid refrigerant is converted to the low-temp low-pressure liquid refrigerants, and the low-temp low-pressure liquid refrigerants that produces is flowed to vaporizer; In vaporizer, the low-temp low-pressure liquid refrigerants is converted to the low-temp low-pressure gaseous coolant, and gives compressor the low-temp low-pressure gaseous coolant loopback that produces, constitute the circulation of refrigerant, in this process, absorb the heat of indoor air, indoor environment temperature is reduced.
In above-mentioned air-conditioning system, the vaporizer that generally will realize refrigeration is installed on indoor, and be installed on compressor, condenser and expansion valve outdoor, constitute the indoor set and the outdoor unit of air-conditioning system respectively, between indoor set and outdoor unit, be connected with refrigerant pipe as coolant path, the refrigerant pipe mainly adopted copper pipe in the past, and for facility mobile and that install, the refrigerant pipe has adopted flexible refrigerant flexible pipe more in recent years.
The refrigerant flexible pipe is made by flexible material, and the indoor set of air-conditioning system and the refrigerant in outdoor unit turnover pipe is generally copper pipe, is connected securely with refrigerant turnover pipe in indoor set and the outdoor unit in order to make the refrigerant flexible pipe, necessary employing suitable connection set.
Describe the structure of existing joining device for refrigerant flexible pip of air conditioner system below in detail:
As shown in Figure 1a, existing joining device for refrigerant flexible pip of air conditioner system comprises tubule 130a and extra heavy pipe 130b, tubule 130a and extra heavy pipe 130b are integral connectivity structure, the internal diameter of tubule 130a matches with the external diameter of the refrigerant I/O copper pipe 110 of air-conditioning system, and the internal diameter of extra heavy pipe 130b matches with the external diameter of refrigerant flexible pipe 120; Be respectively equipped with several ringlike fin 131 on the inwall of tubule 130a and extra heavy pipe 130b.
Under user mode, the refrigerant I/O copper pipe 110 of air-conditioning system inserts the tubule 130a of joining device for refrigerant flexible pip, refrigerant flexible pipe 120 inserts the extra heavy pipe 130b of joining device for refrigerant flexible pip, thereby by joining device for refrigerant flexible pip the refrigerant I/O copper pipe 110 of condenser is connected with refrigerant flexible pipe 120.
Shown in Fig. 1 b, the refrigerant I/O copper pipe 110 of air-conditioning system is by the tubule 130a's of the hard insertion of extruding joining device for refrigerant flexible pip, refrigerant flexible pipe 120 also is by the extra heavy pipe 130b's of the hard insertion of extruding joining device for refrigerant flexible pip, owing to be respectively equipped with several ringlike fin 131 on the inwall of tubule 130a and extra heavy pipe 130b, sometimes the outer wall of the refrigerant I/O copper pipe 110 of condenser also is provided with circular fin 111, so being connected between the refrigerant I/O copper pipe 110 of joining device for refrigerant flexible pip and condenser and the refrigerant flexible pipe 120 is very firm, can not throw off connection easily.
The shortcoming of above-mentioned air-conditioner coolant hose connection device is: firmly with in the hard tubule 130a that inserts joining device for refrigerant flexible pip of the refrigerant I/O copper pipe 110 of air-conditioning system the time, make the refrigerant I/O copper pipe 110 of condenser or the tubule 130a gross distortion of joining device for refrigerant flexible pip sometimes, influence the circulation efficiency of refrigerant; When serious, even can make the breaking of tubule 130a of the refrigerant I/O copper pipe 110 of condenser or joining device for refrigerant flexible pip, cause the leakage of refrigerant.
Summary of the invention
Technical problem to be solved by this invention is, overcome the shortcoming of above-mentioned existing joining device for refrigerant flexible pip of air conditioner system, the tubule distortion of a kind of refrigerant I/O copper pipe that can avoid air-conditioning system in connection procedure or joining device for refrigerant flexible pip is provided, easy for installation, connect reliable novel air conditioning system joining device for refrigerant flexible pip.
In order to solve the problems of the technologies described above, the technological scheme that joining device for refrigerant flexible pip of air conditioner system of the present invention adopts is: joining device for refrigerant flexible pip of air conditioner system of the present invention comprises: tubule, extra heavy pipe and interpolation pipe; Described tubule and extra heavy pipe are integral connectivity structure, and the internal diameter of tubule matches with the external diameter of the refrigerant I/O copper pipe of air-conditioning system, and the internal diameter of extra heavy pipe matches with the external diameter of refrigerant flexible pipe; The internal diameter of described interpolation pipe is less, and its external diameter matches with the internal diameter of the refrigerant I/O copper pipe of air-conditioning system.
Be respectively equipped with the several ringlike fin on the inwall of described tubule and extra heavy pipe.
Under user mode, described interpolation pipe inserts in the refrigerant I/O copper pipe of air-conditioning system, then the refrigerant I/O copper pipe of air-conditioning system is inserted the tubule of joining device for refrigerant flexible pip, again the refrigerant flexible pipe is inserted the extra heavy pipe of joining device for refrigerant flexible pip, thereby the refrigerant I/O copper pipe of air-conditioning system is connected with the refrigerant flexible pipe by joining device for refrigerant flexible pip.
The refrigerant I/O copper pipe of air-conditioning system is by the hard tubule that inserts joining device for refrigerant flexible pip of extruding, the refrigerant flexible pipe also is by the hard extra heavy pipe that inserts joining device for refrigerant flexible pip of extruding, owing to be respectively equipped with the several ringlike fin on the inwall of tubule and extra heavy pipe, sometimes the outer wall of the refrigerant I/O copper pipe of air-conditioning system also is provided with circular fin, so being connected between the refrigerant I/O copper pipe of joining device for refrigerant flexible pip and air-conditioning system and the refrigerant flexible pipe is very firm, can not throw off connection easily.In addition, owing in the refrigerant I/O copper pipe of air-conditioning system, inserted the interpolation pipe that internal diameter is less, rigidity is bigger, so when the refrigerant I/O copper pipe with air-conditioning system inserts the tubule of joining device for refrigerant flexible pip, can not cause the distortion of the refrigerant I/O copper pipe of air-conditioning system, thereby not only guaranteed the reliable connection between the two, and avoided the leakage of refrigerant.
The invention has the beneficial effects as follows: simple in structure, easy to operate, can prevent the distortion of the refrigerant I/O copper pipe of air-conditioning system in the connection procedure, both guaranteed the reliability that connects, avoided the leakage of refrigerant again.
Description of drawings
Fig. 1 a is the structural representation of existing joining device for refrigerant flexible pip of air conditioner system;
Fig. 1 b is the coupled condition sectional view of existing joining device for refrigerant flexible pip of air conditioner system;
Fig. 2 a is the structural representation of the embodiment of joining device for refrigerant flexible pip of air conditioner system of the present invention;
Fig. 2 b is the coupled condition sectional view of the embodiment of joining device for refrigerant flexible pip of air conditioner system of the present invention.
Among the figure:
110: refrigerant I/O copper pipe; 111: circular fin;
120: the refrigerant flexible pipe; 130a: tubule;
130b: extra heavy pipe; 131: circular fin;
140: interpolation pipe
Embodiment
Below in conjunction with the drawings and specific embodiments joining device for refrigerant flexible pip of air conditioner system of the present invention is described in further detail:
Shown in Fig. 2 a, joining device for refrigerant flexible pip of air conditioner system of the present invention comprises: tubule 130a, extra heavy pipe 130b and interpolation pipe 140; Described tubule 130a and extra heavy pipe 130b are integral connectivity structure, and the internal diameter of tubule 130a matches with the external diameter of the refrigerant I/O copper pipe 110 of air-conditioning system, and the internal diameter of extra heavy pipe 130b matches with the external diameter of refrigerant flexible pipe 120; The internal diameter of described interpolation pipe 140 is less, and its external diameter matches with the internal diameter of the refrigerant I/O copper pipe 110 of air-conditioning system.
Be respectively equipped with several ringlike fin 131 on the inwall of described tubule 130a and extra heavy pipe 130b.
Shown in Fig. 2 b, under user mode, described interpolation pipe 140 inserts in the refrigerant I/O copper pipe 110 of air-conditioning system, then the refrigerant I/O copper pipe 110 of air-conditioning system is inserted the tubule 130a of joining device for refrigerant flexible pip, again refrigerant flexible pipe 120 is inserted the extra heavy pipe 130b of joining device for refrigerant flexible pip, thereby the refrigerant I/O copper pipe 110 of air-conditioning system is connected with refrigerant flexible pipe 120 by joining device for refrigerant flexible pip.
The refrigerant I/O copper pipe 110 of air-conditioning system is by the tubule 130a's of the hard insertion of extruding joining device for refrigerant flexible pip, refrigerant flexible pipe 120 also is by the extra heavy pipe 130b's of the hard insertion of extruding joining device for refrigerant flexible pip, owing to be respectively equipped with several ringlike fin 131 on the inwall of tubule 130a and extra heavy pipe 130b, sometimes the outer wall of the refrigerant I/O copper pipe 110 of air-conditioning system also is provided with circular fin 111, so being connected between the refrigerant I/O copper pipe 110 of joining device for refrigerant flexible pip and air-conditioning system and the refrigerant flexible pipe 120 is very firm, can not throw off connection easily.In addition, owing in the refrigerant I/O copper pipe 110 of air-conditioning system, inserted the interpolation pipe 140 that internal diameter is less, rigidity is bigger, so when the refrigerant I/O copper pipe 110 with air-conditioning system inserts the tubule 130a of joining device for refrigerant flexible pip, can not cause the distortion of the refrigerant I/O copper pipe 110 of air-conditioning system, thereby not only guaranteed the reliable connection between the two, and avoided the leakage of refrigerant.
Above refrigerant I/O copper pipe 110 systems of air-conditioning system refer to the refrigerant input copper pipe of air-conditioning compressor and the refrigerant output copper pipe of air-conditioning system condenser.Because the other end of the refrigerant flexible pipe that links to each other with the refrigerant input copper pipe of air-conditioning compressor is to close with the vaporizer output of air-conditioning system to link to each other, what carry in this section refrigerant flexible pipe is the low pressure gaseous coolant, so require relatively low to the refrigerant input copper pipe of air-conditioning compressor and the refrigerant pipe connection between the refrigerant flexible pipe; In contrast, owing to what export from the refrigerant output copper pipe of air-conditioning system condenser is the high-pressure liquid refrigerant, therefore the refrigerant output copper pipe of air-conditioning system condenser and refrigerant pipe connection between the refrigerant flexible pipe are required just very highly, the refrigerant that joining device for refrigerant flexible pip of air conditioner system of the present invention is particularly useful for the air-conditioning system condenser is exported being connected between copper pipe and the refrigerant flexible pipe.
It is worthy of note that according to basic fundamental design of the present invention, those of ordinary skills need not both can realize through creative work other embodiment of joining device for refrigerant flexible pip of air conditioner system, these all belong to protection scope of the present invention of the present invention.
Claims (1)
1. a joining device for refrigerant flexible pip of air conditioner system comprises: tubule, extra heavy pipe and interpolation pipe; Described tubule and extra heavy pipe are integral connectivity structure, and the internal diameter of tubule matches with the external diameter of the refrigerant I/O copper pipe of air-conditioning system, and the internal diameter of extra heavy pipe matches with the external diameter of refrigerant flexible pipe; The internal diameter of described interpolation pipe is less, and its external diameter matches with the internal diameter of the refrigerant I/O copper pipe of air-conditioning system; It is characterized in that: be respectively equipped with several ringlike fin (131) on the inwall of described tubule (130a) and extra heavy pipe (130b); Described refrigerant I/O copper pipe (110) is by the hard tubule (130a) that inserts joining device for refrigerant flexible pip of extruding; Described refrigerant flexible pipe (120) also is by the hard extra heavy pipe (130b) that inserts joining device for refrigerant flexible pip of extruding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02121061 CN1213253C (en) | 2002-05-31 | 2002-05-31 | Joining device for refrigerant flexible pip of air conditioner system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02121061 CN1213253C (en) | 2002-05-31 | 2002-05-31 | Joining device for refrigerant flexible pip of air conditioner system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1461922A CN1461922A (en) | 2003-12-17 |
| CN1213253C true CN1213253C (en) | 2005-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02121061 Expired - Fee Related CN1213253C (en) | 2002-05-31 | 2002-05-31 | Joining device for refrigerant flexible pip of air conditioner system |
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| Country | Link |
|---|---|
| CN (1) | CN1213253C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411063A (en) * | 2013-07-18 | 2013-11-27 | 吴江市黎里建兴铸件厂 | Water pipe expansion joint |
| CN104596057B (en) * | 2015-02-27 | 2018-08-31 | 宝莲华新能源技术（上海）有限公司 | A kind of pipe connecting structure of air conditioning terminal |
| CN106225353A (en) * | 2016-08-24 | 2016-12-14 | 常州利普金属制品有限公司 | Universal type reservoir |
| CN106225351A (en) * | 2016-08-24 | 2016-12-14 | 常州利普金属制品有限公司 | Roll adjustment type reservoir |
| CN106225355A (en) * | 2016-08-24 | 2016-12-14 | 常州利普金属制品有限公司 | Joker type reservoir |
| CN106403110A (en) * | 2016-10-12 | 2017-02-15 | 广东申菱环境***股份有限公司 | Louver type flexible connection air conditioning system and control method thereof |
| CN109084107A (en) * | 2018-09-21 | 2018-12-25 | 惠州海卓科赛医疗有限公司 | A kind of pipe fitting and its application method |
-
2002
- 2002-05-31 CN CN 02121061 patent/CN1213253C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1461922A (en) | 2003-12-17 |
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