CN213147523U - Combined heat exchange copper pipe - Google Patents
Combined heat exchange copper pipe Download PDFInfo
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- CN213147523U CN213147523U CN202021336493.3U CN202021336493U CN213147523U CN 213147523 U CN213147523 U CN 213147523U CN 202021336493 U CN202021336493 U CN 202021336493U CN 213147523 U CN213147523 U CN 213147523U
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Abstract
The utility model discloses a combined heat exchange copper pipe, including first unit copper pipe and second unit copper pipe, first unit copper pipe and second unit copper union coupling, the outside that first unit copper pipe is located second unit copper pipe one end is provided with the plug, be provided with the slot of being connected with the plug cooperation of first unit copper pipe on the second unit copper pipe, first unit copper pipe is provided with the sealing washer with the contact department of second unit copper pipe, first unit copper pipe is the same with second unit copper pipe structure, first unit copper pipe all includes copper pipe main part and anticorrosive coating with second unit copper pipe, the copper pipe main part outside is provided with the anticorrosive coating, evenly distributed has first screw thread arch, second screw thread arch, third screw thread arch and fourth screw thread arch in the copper pipe main part. The utility model discloses, can strengthen the turbulent intensity of refrigerant, improve the disturbance to the refrigerant, improve heat-conduction efficiency.
Description
Technical Field
The utility model relates to a heat exchange copper pipe technical field specifically is a combined heat exchange copper pipe.
Background
The copper pipe has the advantages that the copper pipe is generally provided with the internal thread copper pipe, the internal thread copper pipe is provided with the threads on the inner wall of the pipe body, the threads on the inner wall of the pipe body of the known internal thread copper pipe are spiral, the copper pipe is widely applied to household air conditioners, and when the copper pipe is used as the copper pipe internal refrigerant, the copper pipe internal refrigerant is spiral internal threads, the surface area is large, the contact area between the flowing refrigerant and the copper pipe is large, the retention time is long, the purpose of heat exchange is achieved.
At present, the threads of the internal thread copper pipe are designed into threads with a regular arrangement of tooth profiles according to requirements, and the main tooth profiles of the threads have common teeth, thin and high teeth, crossed teeth and the like and are used for improving the heat transfer efficiency. The single-tooth type internal thread copper pipe has good heat transfer performance, but in the using process, the tooth type can be damaged when the pipe is expanded, and the heat transfer efficiency is reduced. According to the market, the user needs the internal thread copper pipe with higher heat transfer efficiency after the expansion pipe is processed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a combined heat exchange copper pipe to solve the problem among the prior art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a combined heat exchange copper pipe, includes first unit copper pipe and second unit copper pipe, first unit copper pipe and second unit copper union coupling, the outside that first unit copper pipe is located second unit copper pipe one end is provided with the plug, be provided with the slot of being connected with the plug cooperation of first unit copper pipe on the second unit copper pipe, the contact department of first unit copper pipe and second unit copper pipe is provided with the sealing washer, first unit copper pipe is the same with second unit copper pipe structure, first unit copper pipe all includes copper pipe main part and anticorrosive coating with second unit copper pipe, the copper pipe main part outside is provided with the anticorrosive coating, evenly distributed has first screw thread arch, second screw thread arch, third screw thread arch and fourth screw thread arch in the copper pipe main part.
Preferably, the joint of the first unit copper tube and the second unit copper tube is fixed by a welding point, and the joint surface of the first unit copper tube and the second unit copper tube is an inclined surface.
Preferably, the welding point penetrates through the second unit copper pipe and extends into the pipe wall of the first unit copper pipe.
Preferably, the heights of the first thread bulge, the second thread bulge, the third thread bulge and the fourth thread bulge are arranged in a low, high, low and high mode.
Preferably, the shape of the first thread bulge and the shape of the fourth thread bulge are semi-elliptical, the shape of the second thread bulge is triangular, the shape of the third thread bulge is rectangular, and the end, far away from the copper pipe main body, of the third thread bulge is of an inwards concave structure.
Preferably, the sealing ring is a rubber ring or a silica gel ring.
Preferably, concave notches are formed among the first thread bulge, the second thread bulge, the third thread bulge and the fourth thread bulge.
Compared with the prior art, the beneficial effects of the utility model are that:
1. by arranging the first thread bulge, the second thread bulge, the third thread bulge and the fourth thread bulge, the heights of the first thread bulge, the second thread bulge, the third thread bulge and the fourth thread bulge are arranged in a low, high, low and high mode, the shapes of the first thread bulge and the fourth thread bulge are arranged in a semi-oval mode, the shape of the second thread bulge is arranged in a triangular mode, the shape of the third thread bulge is arranged in a rectangular mode, and one end, far away from the copper pipe main body, of the third thread bulge is arranged in an inwards concave structure; the turbulence intensity of the refrigerant can be enhanced, the disturbance to the refrigerant is improved, and the heat conduction efficiency is improved;
2. the joint of the first unit copper pipe and the second unit copper pipe is fixed through a welding point, and the joint surface of the first unit copper pipe and the second unit copper pipe is an inclined surface and is provided with a sealing ring; the sealing performance of the joint is enhanced;
3. and the corrosion resistance of the copper pipe is enhanced by arranging the corrosion resistant layer.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a sectional view of the unit copper tube of the present invention.
In the figure: 1. a first unit copper tube; 2. a seal ring; 3. a welding point; 4. a second unit copper tube; 101. a copper tube body; 102. an anticorrosive layer; 103. a first threaded boss; 104. a second threaded boss; 105. a third threaded boss; 106. a fourth threaded boss; 107. and (6) concave notches.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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 and 2, in an embodiment of the present invention, a combined heat exchange copper pipe includes a first unit copper pipe 1 and a second unit copper pipe 4, the first unit copper pipe 1 is connected to the second unit copper pipe 4, a plug is disposed at an outer side of one end of the second unit copper pipe 4 of the first unit copper pipe 1, a slot is disposed on the second unit copper pipe 4 and is connected to the plug of the first unit copper pipe 1 in a matching manner, a sealing ring 2 is disposed at a contact position of the first unit copper pipe 1 and the second unit copper pipe 4, the first unit copper pipe 1 and the second unit copper pipe 4 have the same structure, the first unit copper pipe 1 and the second unit copper pipe 4 both include a copper pipe main body 101 and an anti-corrosion layer 102, the outer side of the copper pipe main body 101 is provided with the anti-corrosion layer 102, and first thread protrusions 103, second thread protrusions 104, and second thread protrusions 102 are uniformly distributed in the, A third thread bulge 105 and a fourth thread bulge 106, wherein the joint of the first unit copper tube 1 and the second unit copper tube 4 is fixed by a welding point 3, the connecting surface of the first unit copper tube 1 and the second unit copper tube 4 is an inclined surface, the welding point 3 extends into the tube wall of the first unit copper tube 1 through the second unit copper tube 4, the heights of the first thread bulge 103, the second thread bulge 104, the third thread bulge 105 and the fourth thread bulge 106 are arranged in a low, high, low and high manner, the shapes of the first thread bulge 103 and the fourth thread bulge 106 are semi-elliptical shapes, the shape of the second thread bulge 104 is triangular, the shape of the third thread bulge 105 is rectangular, the end of the third thread bulge 105 far away from the copper tube body 101 is arranged in an inward concave structure, the sealing ring 2 is arranged as a rubber ring or a silica gel ring, concave notches 107 are formed among the first threaded boss 103, the second threaded boss 104, the third threaded boss 105 and the fourth threaded boss 106; by arranging the first threaded protrusion 103, the second threaded protrusion 104, the third threaded protrusion 105 and the fourth threaded protrusion 106, the heights of the first threaded protrusion 103, the second threaded protrusion 104, the third threaded protrusion 105 and the fourth threaded protrusion 106 are arranged in a low, high, low and high mode, the shapes of the first threaded protrusion 103 and the fourth threaded protrusion 106 are arranged in a semi-oval mode, the shape of the second threaded protrusion 104 is arranged in a triangular mode, the shape of the third threaded protrusion 105 is arranged in a rectangular mode, and one end, far away from the copper pipe main body 101, of the third threaded protrusion 105 is arranged in a concave structure; the turbulence intensity of the refrigerant can be enhanced, the disturbance to the refrigerant is improved, and the heat conduction efficiency is improved; the joint of the first unit copper tube 1 and the second unit copper tube 4 is fixed through a welding point 3, the joint surface of the first unit copper tube 1 and the second unit copper tube 4 is an inclined surface, and a sealing ring 2 is arranged; the sealing performance of the joint is enhanced; by arranging the anticorrosive layer 102, the anticorrosive performance of the copper pipe is enhanced.
The utility model discloses a theory of operation is: by arranging the first threaded protrusion 103, the second threaded protrusion 104, the third threaded protrusion 105 and the fourth threaded protrusion 106, the heights of the first threaded protrusion 103, the second threaded protrusion 104, the third threaded protrusion 105 and the fourth threaded protrusion 106 are arranged in a low, high, low and high mode, the shapes of the first threaded protrusion 103 and the fourth threaded protrusion 106 are arranged in a semi-oval mode, the shape of the second threaded protrusion 104 is arranged in a triangular mode, the shape of the third threaded protrusion 105 is arranged in a rectangular mode, and one end, far away from the copper pipe main body 101, of the third threaded protrusion 105 is arranged in a concave structure; the turbulence intensity of the refrigerant can be enhanced, the disturbance to the refrigerant is improved, and the heat conduction efficiency is improved; the joint of the first unit copper tube 1 and the second unit copper tube 4 is fixed through a welding point 3, the joint surface of the first unit copper tube 1 and the second unit copper tube 4 is an inclined surface, and a sealing ring 2 is arranged; the sealing performance of the joint is enhanced; by arranging the anticorrosive layer 102, the anticorrosive performance of the copper pipe is enhanced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A combined heat exchange copper pipe, includes first unit copper pipe (1) and second unit copper pipe (4), its characterized in that: the first unit copper tube (1) is connected with the second unit copper tube (4), a plug is arranged at the outer side of one end of the first unit copper tube (1) positioned at the second unit copper tube (4), the second unit copper pipe (4) is provided with a slot which is matched and connected with the plug of the first unit copper pipe (1), a sealing ring (2) is arranged at the contact position of the first unit copper pipe (1) and the second unit copper pipe (4), the first unit copper tube (1) and the second unit copper tube (4) have the same structure, the first unit copper pipe (1) and the second unit copper pipe (4) both comprise a copper pipe main body (101) and an anticorrosive layer (102), an anti-corrosion layer (102) is arranged on the outer side of the copper pipe main body (101), and a first threaded bulge (103), a second threaded bulge (104), a third threaded bulge (105) and a fourth threaded bulge (106) are uniformly distributed in the copper pipe main body (101).
2. A combination heat exchange copper tube according to claim 1, wherein: the connection part of the first unit copper tube (1) and the second unit copper tube (4) is fixed through a welding point (3), and the connection surface of the first unit copper tube (1) and the second unit copper tube (4) is an inclined surface.
3. A combination heat exchange copper tube according to claim 2, wherein: and the welding point (3) penetrates through the second unit copper pipe (4) and extends into the pipe wall of the first unit copper pipe (1).
4. A combination heat exchange copper tube according to claim 1, wherein: the heights of the first thread bulge (103), the second thread bulge (104), the third thread bulge (105) and the fourth thread bulge (106) are arranged in a low, high, low and high mode.
5. The combination heat exchange copper tube of claim 1 or 4, wherein: the shape of the first thread bulge (103) and the shape of the fourth thread bulge (106) are semi-elliptic, the shape of the second thread bulge (104) is triangular, the shape of the third thread bulge (105) is rectangular, and one end, away from the copper pipe main body (101), of the third thread bulge (105) is arranged to be an inwards concave structure.
6. A combination heat exchange copper tube according to claim 1, wherein: the sealing ring (2) is a rubber ring or a silica gel ring.
7. A combination heat exchange copper tube according to claim 1, wherein: concave notches (107) are formed among the first threaded protrusion (103), the second threaded protrusion (104), the third threaded protrusion (105) and the fourth threaded protrusion (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021336493.3U CN213147523U (en) | 2020-07-09 | 2020-07-09 | Combined heat exchange copper pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021336493.3U CN213147523U (en) | 2020-07-09 | 2020-07-09 | Combined heat exchange copper pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213147523U true CN213147523U (en) | 2021-05-07 |
Family
ID=75729701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021336493.3U Active CN213147523U (en) | 2020-07-09 | 2020-07-09 | Combined heat exchange copper pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213147523U (en) |
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2020
- 2020-07-09 CN CN202021336493.3U patent/CN213147523U/en active Active
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