CN209910224U - Crotch type pressure reducing air conditioner branch pipe - Google Patents
Crotch type pressure reducing air conditioner branch pipe Download PDFInfo
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- CN209910224U CN209910224U CN201920808300.0U CN201920808300U CN209910224U CN 209910224 U CN209910224 U CN 209910224U CN 201920808300 U CN201920808300 U CN 201920808300U CN 209910224 U CN209910224 U CN 209910224U
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Abstract
The utility model discloses a crotch type decompression air conditioner bleeder, including the branch body, the branch body is including being responsible for the body, branch direct current body and oblique branch joint, be responsible for the body, branch direct current body and oblique branch joint three are as an organic whole by the cold extrusion technology shaping of mould, the port that oblique branch connects is inserted and is equipped with a roll over form branch body, oblique branch joint and roll over form branch body pass through the fixed intercommunication of welding mode, roll over form branch body and include down tube portion and straight tube portion, be parallel to each other between straight tube portion and the branch direct current body, branch direct current body and roll over form branch body all are provided with the inflation portion on its port portion. The utility model is not easy to be pulled apart under the action of high pressure, reduces a plurality of welding points, increases the overall strength, has better environmental protection, improves the sealing performance for long-term use, and avoids the problems of fracture and refrigerant leakage caused by long-term hydraulic pressure; the expansion part has a decompression function in the process of flowing the refrigerant.
Description
Technical Field
The utility model belongs to the technical field of the idle call bleeder, especially, relate to a crotch type decompression air conditioner bleeder.
Background
When the household or commercial multi-connected air conditioner is installed, the branch pipe is used for shunting and collecting the refrigerant, and the quality of the branch pipe directly influences the good and poor performance of the air conditioner.
At present, the lateral pipe of crotch shape uses comparatively frequently, and the structure mainly comprises main line, crotch joint and two branch pipes, and this main line and two branch pipes all are connected through the welding mode, because the quantity of welding point is more, and the bulk strength is relatively poor, in long-term highly compressed use, current lateral pipe lacks the decompression performance to lead to breaking easily, can cause the leakage of refrigerant simultaneously, add the precision that also hardly guarantees man-hour, and the feature of environmental protection is also relatively poor. With the development and progress of other parts of the air conditioner, the sealing performance and the overall strength of the branch pipe are higher and higher, and therefore, the improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the not enough that exists of above-mentioned prior art, provide a crotch type decompression air conditioner bleeder, it has the integration bulk strength height, reduces the welding point, simplifies the technology and guarantees the characteristics that accuracy nature, feature of environmental protection are better, pipeline decompression and guarantee the leakproofness for a long time.
In order to achieve the above object, the utility model adopts the following technical scheme: the branch pipe comprises a branch pipe body, wherein the branch pipe body comprises a main pipe body, a branch direct-current pipe body and an inclined branch joint, the main pipe body, the branch direct-current pipe body and the inclined branch joint are formed into a whole by a die cold extrusion process, a port of the inclined branch joint is inserted with a folded branch pipe body, the inclined branch joint and the folded branch pipe body are fixedly communicated in a welding mode, the folded branch pipe body comprises an inclined pipe part and a straight pipe part, the straight pipe part and the branch direct-current pipe body are parallel to each other, an included angle between the inclined pipe part and the straight pipe part is 120-shaped, 150 degrees, and the branch direct-current pipe body and the folded branch pipe body are provided with expansion parts on port parts of the branch direct-current pipe body and the folded branch pipe body.
Preferably, the branch pipe body is made of copper, and the thickness of the branch pipe body is 1 mm.
Preferably, a port of the main tube body is provided with a flared opening.
Preferably, the sealing sleeves are wrapped at the welding positions of the inclined branch joint and the folded branch pipe body, each sealing sleeve consists of two half sealing sleeves, and the half sealing sleeves are fixed through arranging lock catches.
Preferably, a sealing ring I is embedded between the sealing sleeve and the inclined branch joint, a lip I is arranged on the sealing ring I, a sealing ring II is embedded between the sealing sleeve and the inclined pipe part, and the sealing ring II is provided with a lip II.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model has the advantages of simple and reasonable structure, through the main pipe body, branch direct current body and oblique branch connect the three by the cold extrusion technology shaping of mould as an organic whole, difficult quilt is pulled apart under high pressure, only need oblique branch connect with the welding of the zigzag branch body, reduced a plurality of welding points, increased holistic intensity, production also becomes simple and convenient, the feature of environmental protection is better, improved long-term use leakproofness, avoid receiving the problem that hydraulic pressure leads to breaking and refrigerant leak for a long time, guarantee the normal use of air conditioner; through the setting of inflation portion, in the refrigerant flow's in-process, this structure has fine decompression effect, prolongs the life of lateral pipe.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the structure of the present invention welded to a folded branch pipe;
fig. 3 is a schematic structural view of the installation of the sealing sleeve of the invention;
in the figure: 10. a branch pipe body; 11. a primary tube; 12. a branched direct current pipe body; 13. an oblique branch joint; 14. a folded branch pipe body; 15. a diagonal pipe portion; 16. a straight tube portion; 17. an expansion part; 18. flaring; 19. sealing sleeves; 20. locking; 21. a sealing ring I; 22. a lip I; 23. a sealing ring II; 24. lip II.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a crotch-type pressure-reducing air conditioner branch pipe comprises a branch pipe body 10, wherein the branch pipe body 10 comprises a main pipe body 11, a branch direct-current pipe body 12 and an inclined branch joint 13, the main pipe body 11, the branch direct-current pipe body 12 and the inclined branch joint 13 are formed into a whole by a mold cold extrusion process, a folded branch pipe body 14 is inserted into a port of the inclined branch joint 13, the inclined branch joint 13 and the folded branch pipe body 14 are fixedly communicated in a welding manner, the folded branch pipe body 14 comprises an inclined pipe portion 15 and a straight pipe portion 16, the straight pipe portion 16 and the branch direct-current pipe body 12 are parallel to each other, an included angle between the inclined pipe portion 15 and the straight pipe portion 16 is 120 plus 150 degrees, and the branch direct-current pipe body 12 and the folded branch pipe body 14 are both provided with an expansion portion 17 at end openings thereof.
In the embodiment, the main pipe body 11, the branch direct-current pipe body 12 and the inclined branch joint 13 are formed into a whole by a die cold extrusion process and are integrally formed, so that the pipe is not easy to be pulled apart under the action of high pressure, only the inclined branch joint 13 and the folded branch pipe body 14 are required to be welded, a plurality of welding points are reduced, the integral strength is increased, the production is simple and convenient, the environmental protection is better, the sealing performance in long-term use is improved, the problems of fracture and refrigerant leakage caused by long-term hydraulic pressure are avoided, and the normal use of the air conditioner is ensured; through the setting of inflation portion, in the refrigerant flow's in-process, this structure has fine decompression effect, prolongs the life of lateral pipe.
Specifically, the angle between the inclined tube portion 15 and the straight tube portion 16 is preferably 135 °. The straight pipe portion 16 and the branched dc pipe body 12 are parallel to each other, and equal output pressure is ensured.
Further, the branch pipe body 10 is made of copper, and the thickness of the branch pipe body 10 is 1 mm.
In this embodiment, the branch pipe body 10 is made of copper, the thickness of the branch pipe body 10 is 1mm, the bearing pressure is sufficient, and the control cost is saved.
Further, a port of the main tube 11 is provided with a flared opening 18.
In this embodiment, the flare 18 facilitates refrigerant ingress.
Furthermore, a sealing sleeve 19 is wrapped at the welding position of the inclined branch joint 13 and the folded branch pipe body 14, the sealing sleeve 19 is composed of two half sealing sleeves, and the half sealing sleeves are fixed through arranging a lock catch 20.
In this embodiment, this seal cover 19 carries out the suit according to the demand, and the leakproofness of the more deep assurance branch pipe body 10 that this seal cover 19 can be fine even because the welding position leakproofness problem appears in long-term the use, and this seal cover 19 can ensure the sealed protection of last layer.
Further, a seal ring I21 is fitted between the seal sleeve 19 and the inclined branch joint 13, a lip I22 is provided on the seal ring I21, a seal ring II23 is fitted between the seal sleeve 19 and the inclined tube portion 15, and a lip II24 is provided on the seal ring II 23.
In this embodiment, the lip I22 and the lip II24 are made of fluororubber, and are respectively adhered to the surfaces of the inclined branch joint 13 and the inclined pipe portion 15 through the lip I22 and the lip II24, and then are pressed and fixed by the sealing sleeve 19, so as to achieve better sealing performance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a crotch type decompression air conditioner bleeder, includes branch pipe body (10), its characterized in that: the branch pipe body (10) comprises a main pipe body (11), a branch direct-current pipe body (12) and an inclined branch joint (13), the main pipe body (11), the branch direct-current pipe body (12) and the inclined branch joint (13) are formed into a whole through a die cold extrusion process, a folded branch pipe body (14) is inserted into a port of the inclined branch joint (13), the inclined branch joint (13) and the folded branch pipe body (14) are fixedly communicated in a welding mode, the folded branch pipe body (14) comprises an inclined pipe portion (15) and a straight pipe portion (16), the straight pipe portion (16) and the branch direct-current pipe body (12) are parallel to each other, an included angle between the inclined pipe portion (15) and the straight pipe portion (16) is 120 degrees and 150 degrees, and expansion portions (17) are arranged on end opening portions of the branch direct-current pipe body (12) and the folded branch pipe body (14).
2. The branched pipe of a crotch-type decompression air-conditioner according to claim 1, wherein: the branch pipe body (10) is made of copper, and the thickness of the branch pipe body (10) is 1 mm.
3. The branched pipe of a crotch-type decompression air-conditioner according to claim 1, wherein: and a port opening (18) is formed at the port of the main pipe body (11).
4. The branched pipe of a crotch-type decompression air-conditioner according to claim 1, wherein: the welding position of the inclined branch joint (13) and the folded branch pipe body (14) is wrapped with a sealing sleeve (19), the sealing sleeve (19) is composed of two half sealing sleeves, and the half sealing sleeves (19) are fixed through arranging lock catches (20).
5. The branched pipe of a crotch-type decompression air-conditioner according to claim 4, wherein: a sealing ring I (21) is embedded between the sealing sleeve (19) and the inclined branch joint (13), a lip I (22) is arranged on the sealing ring I (21), a sealing ring II (23) is embedded between the sealing sleeve (19) and the inclined pipe part (15), and a lip II (24) is arranged on the sealing ring II (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808300.0U CN209910224U (en) | 2019-05-30 | 2019-05-30 | Crotch type pressure reducing air conditioner branch pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808300.0U CN209910224U (en) | 2019-05-30 | 2019-05-30 | Crotch type pressure reducing air conditioner branch pipe |
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| Publication Number | Publication Date |
|---|---|
| CN209910224U true CN209910224U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920808300.0U Active CN209910224U (en) | 2019-05-30 | 2019-05-30 | Crotch type pressure reducing air conditioner branch pipe |
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| CN (1) | CN209910224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023029888A1 (en) * | 2021-09-02 | 2023-03-09 | 含山瑞可金属有限公司 | Liquid separator for refrigeration, and air conditioner |
-
2019
- 2019-05-30 CN CN201920808300.0U patent/CN209910224U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023029888A1 (en) * | 2021-09-02 | 2023-03-09 | 含山瑞可金属有限公司 | Liquid separator for refrigeration, and air conditioner |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 318000 Building 4-5, No.2258 Haifeng Road, Sanjia Street, Taizhou Bay New District, Taizhou City, Zhejiang Province Patentee after: Taizhou Aotong refrigeration equipment Co.,Ltd. Address before: 318000 zone B, building 2, No. 2388, Haicheng Road, Taizhou City, Zhejiang Province Patentee before: Taizhou Aotong refrigeration equipment Co.,Ltd. |