CN211695966U - Spiral tube type heat exchanger - Google Patents
Spiral tube type heat exchanger Download PDFInfo
- Publication number
- CN211695966U CN211695966U CN202020275811.3U CN202020275811U CN211695966U CN 211695966 U CN211695966 U CN 211695966U CN 202020275811 U CN202020275811 U CN 202020275811U CN 211695966 U CN211695966 U CN 211695966U
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- cover plate
- heat exchanger
- spiral
- box body
- heat exchange
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Abstract
The utility model discloses a spiral tube type heat exchanger, which comprises a heat exchanger box body, a first cover plate and a second cover plate, wherein the first cover plate and the second cover plate are arranged at two sides of the heat exchanger box body; a plurality of spiral tube type heat exchangers distributed in parallel are arranged in the heat exchanger box body; the outer side of the first cover plate is provided with a water inlet pipe connecting port and a plurality of convex hulls, the water inlet pipe connecting port is used for connecting a water inlet pipe, and the convex hulls are used for connecting and communicating the through holes arranged on the first cover plate in pairs to form a passage; a water inlet pipe connector and a through hole on the first cover plate are directly communicated with a spiral heat exchange pipe in the heat exchanger box body; the outer side of the second cover plate is provided with a water outlet pipe connecting port and a plurality of convex hulls, the water outlet pipe connecting port is used for connecting water outlet pipes, and the convex hulls are used for connecting and communicating the through holes arranged on the second cover plate in pairs to form a passage; the water outlet pipe connector and the through hole on the second cover plate are directly communicated with the spiral heat exchange pipe in the heat exchanger box body. The utility model provides a heat exchanger because the volume is too big, the cost is too high not enough.
Description
Technical Field
The utility model relates to a spiral tube heat exchanger belongs to heat exchanger technical field.
Background
Heat exchange tubes of heat exchangers of gas water heaters in the existing market are cylindrical heat exchange tubes or elliptical heat exchange tubes, a plurality of fins (heat absorbing fins) are distributed on the cylindrical heat exchange tubes or the elliptical heat exchange tubes and are uniformly distributed on the heat exchange tubes to achieve the purpose of heat exchange, but the heat exchange tubes are very complex in structure and relatively high in cost, and due to the relationship of the fins, the space position occupied by each heat exchange tube is very large, so that the size of an external heat exchanger box body is often increased to achieve the purpose of heat exchange, and therefore, the heat exchange tubes are not suitable for products needing small-size heat exchangers.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a spiral tube type heat exchanger has solved heat exchanger because the volume is too big, with too high not enough of cost.
The technical scheme of the utility model as follows:
a spiral tube type heat exchanger comprises a heat exchanger box body, a first cover plate and a second cover plate, wherein the first cover plate and the second cover plate are arranged on two sides of the heat exchanger box body;
a plurality of spiral tube type heat exchangers distributed in parallel are arranged in the heat exchanger box body;
the outer side of the first cover plate is provided with a water inlet pipe connecting port and a plurality of convex hulls, the water inlet pipe connecting port is used for connecting a water inlet pipe, and the convex hulls are used for connecting and communicating the through holes arranged on the first cover plate in pairs to form a passage; a water inlet pipe connector and an inner side through hole on the first cover plate are directly communicated with a spiral heat exchange pipe in the heat exchanger box body;
the outer side of the second cover plate is provided with a water outlet pipe connecting port and a plurality of convex hulls, the water outlet pipe connecting port is used for connecting water outlet pipes, and the convex hulls are used for connecting and communicating the through holes arranged on the second cover plate in pairs to form a passage; the water outlet pipe connector and the inner side through hole on the second cover plate are directly communicated with the spiral heat exchange pipe in the heat exchanger box body.
Preferably, the convex hulls on the first cover plate are horizontally arranged, and two ends of each convex hull are respectively communicated with the corresponding through holes on the inner side of the water collecting box.
Preferably, the convex hulls on the second cover plate are horizontally arranged and obliquely arranged, and two ends of each convex hull are respectively communicated with the corresponding through holes on the inner side of the water collecting box.
Preferably, the spiral heat exchange tube is of an integral structure, the outer surface and the inner surface of the spiral heat exchange tube are of twist-shaped spiral lines, and the inner part of the spiral heat exchange tube is a heat exchange tube channel.
Preferably, the spiral heat exchange tube is of an integral structure, and the cover plates on the two sides and the heat exchanger box body are connected into a whole through a welding process.
The utility model discloses the beneficial effect who reaches:
1. the heat exchange tube is designed into a twist-shaped spiral structure, so that the heat exchange area of the heat exchange tube is effectively increased, the volume of a single heat exchange tube is reduced, and the volume of the whole heat exchanger is reduced.
2. The design that is equipped with turbulent device in the original heat exchange tube has been abandoned in the heat exchange tube design, has turbulent effect concurrently for the heat transfer is more even, has improved heat exchange efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of heat exchange circuits inside a heat exchanger;
FIG. 3 is a schematic view of a first cover plate;
FIG. 4 is a schematic view of a second cover plate;
FIG. 5 is a schematic structural view of a spiral heat exchange tube;
fig. 6 is a cross-sectional view of fig. 5.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 4, a spiral tube type heat exchanger includes a heat exchanger case 1, a first cover plate 2 and a second cover plate 3 disposed at both sides of the heat exchanger case 1;
a plurality of spiral tube type heat exchangers 6 distributed in parallel are arranged in the heat exchanger box body 1;
the outer side of the first cover plate 2 is provided with a water inlet pipe connector 2-1 and a plurality of convex hulls 7, the water inlet pipe connector 2-1 is used for connecting a water inlet pipe 4, and the convex hulls 7 are used for connecting and communicating the through holes arranged on the first cover plate 2 in pairs to form a passage; a water inlet pipe connector 2-1 and an inner side through hole on the first cover plate 2 are directly communicated with a spiral heat exchange pipe 6 in the heat exchanger box body 1;
the outer side of the second cover plate 3 is provided with a water outlet pipe connector 3-1 and a plurality of convex hulls 7, the water outlet pipe connector 3-1 is used for connecting a water outlet pipe 5, and the convex hulls 7 are used for connecting and communicating the through holes arranged on the second cover plate 3 in pairs to form a passage; the water outlet pipe connector 3-1 and the inner side through hole on the second cover plate 3 are directly communicated with the spiral heat exchange pipe 6 in the heat exchanger box body 1.
Preferably, the convex hulls 7 on the first cover plate 2 are horizontally arranged, and two ends of each convex hull 7 are respectively communicated with the corresponding through holes on the inner side of the water collecting box.
Preferably, the convex hulls 7 on the second cover plate 3 are arranged horizontally and obliquely, and two ends of each convex hull 7 are respectively communicated with the corresponding through holes on the inner side of the water collecting box.
Preferably, the spiral heat exchange tube 6 is an integral structure, the outer surface and the inner surface of the spiral heat exchange tube form twist-shaped spiral lines, and the inner part of the spiral heat exchange tube is a heat exchange tube channel.
Preferably, the spiral heat exchange tube 6 is of an integral structure, and the cover plates on the two sides are connected with the heat exchanger box 1 into a whole through a welding process.
Water to be subjected to heat exchange reaches a water inlet pipe connector 2-1 on the first cover plate 2 from a water inlet pipe 4, the water inlet pipe connector 2-1 is communicated with an internal spiral heat exchange pipe 6, water flows to a corresponding through hole on the second cover plate 3, the advancing direction of the through hole is changed in the convex hull 7, the through hole turns to the through hole in the same convex hull 7 and flows towards the first cover plate 2, the circulation is repeated, and finally the water flows out from a water outlet pipe 5 through a water outlet pipe connector 3-1 on the second cover plate 3.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (5)
1. A spiral tube type heat exchanger is characterized by comprising a heat exchanger box body, a first cover plate and a second cover plate, wherein the first cover plate and the second cover plate are arranged on two sides of the heat exchanger box body;
a plurality of spiral tube type heat exchangers distributed in parallel are arranged in the heat exchanger box body;
the outer side of the first cover plate is provided with a water inlet pipe connecting port and a plurality of convex hulls, the water inlet pipe connecting port is used for connecting a water inlet pipe, and the convex hulls are used for connecting and communicating the through holes arranged on the first cover plate in pairs to form a passage; a water inlet pipe connector and a through hole on the first cover plate are directly communicated with a spiral heat exchange pipe in the heat exchanger box body;
the outer side of the second cover plate is provided with a water outlet pipe connecting port and a plurality of convex hulls, the water outlet pipe connecting port is used for connecting water outlet pipes, and the convex hulls are used for connecting and communicating the through holes arranged on the second cover plate in pairs to form a passage; the water outlet pipe connector and the through hole on the second cover plate are directly communicated with the spiral heat exchange pipe in the heat exchanger box body.
2. A spiral tube heat exchanger as recited in claim 1 wherein: the convex hulls on the first cover plate are horizontally arranged, and two ends of each convex hull are respectively communicated with the corresponding through holes on the inner side of the water collecting box.
3. A spiral tube heat exchanger as recited in claim 1 wherein: the convex hulls on the second cover plate are horizontally arranged and obliquely arranged, and two ends of each convex hull are respectively communicated with the corresponding through holes on the inner side of the water collecting box.
4. A spiral tube heat exchanger as recited in claim 1 wherein: the spiral heat exchange tube is of an integral structure, the outer surface and the inner surface of the spiral heat exchange tube form twist-shaped spiral lines, and a heat exchange tube channel is arranged inside the spiral heat exchange tube.
5. A spiral tube heat exchanger as recited in claim 1 wherein: the spiral tube type heat exchanger is of an integrated structure, and the cover plates on two sides and the heat exchanger box body are connected into a whole through a welding process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020275811.3U CN211695966U (en) | 2020-03-09 | 2020-03-09 | Spiral tube type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020275811.3U CN211695966U (en) | 2020-03-09 | 2020-03-09 | Spiral tube type heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211695966U true CN211695966U (en) | 2020-10-16 |
Family
ID=72779960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020275811.3U Active CN211695966U (en) | 2020-03-09 | 2020-03-09 | Spiral tube type heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211695966U (en) |
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2020
- 2020-03-09 CN CN202020275811.3U patent/CN211695966U/en active Active
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