CN211651287U - Spiral tube type heat exchanger - Google Patents
Spiral tube type heat exchanger Download PDFInfo
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- CN211651287U CN211651287U CN202020275797.7U CN202020275797U CN211651287U CN 211651287 U CN211651287 U CN 211651287U CN 202020275797 U CN202020275797 U CN 202020275797U CN 211651287 U CN211651287 U CN 211651287U
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- collecting box
- water collecting
- heat exchanger
- heat exchange
- spiral
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Abstract
The utility model discloses a spiral tube type heat exchanger, which comprises a heat exchanger box body, a first water collecting box and a second water collecting box, wherein the first water collecting box and the second water collecting box are arranged at two sides of the heat exchanger box body; the outer side of the first water collecting box is provided with a water inlet pipe orifice and a convex hull, the inner side of the first water collecting box is provided with a plurality of first through holes, each first through hole corresponds to the convex hull and the water inlet pipe connector on the outer side of the first water collecting box, and the outer side of the second water collecting box is provided with a water outlet pipe connector and a convex hull; the inner side of the second water collecting box is provided with a plurality of second through holes, each second through hole corresponds to the convex hull at the outer side of the second water collecting box and the water outlet pipe connecting port, and the first through hole and the second through hole are respectively connected 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 structure of the heat exchange tubes is very complex, the cost is relatively high, and due to the relationship of the fins, the space position occupied by each heat exchange tube is very large, so that the heat absorbing fins are often required to be added for increasing the heat exchange area to achieve the purpose of heat exchange energy efficiency requirement, and the volume of a heat exchanger box body is required to be increased, therefore, the heat exchanger is also inapplicable for.
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 water collecting box and a second water collecting box, wherein the first water collecting box and the second water collecting box are arranged on two sides of the heat exchanger box body;
the outer side of the first water collecting box 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, the inner side of the first water collecting box is provided with a plurality of first through holes, each first through hole corresponds to the convex hull on the outer side of the first water collecting box and the water inlet pipe connecting port, and the convex hulls are used for communicating the two corresponding first through holes on the inner side to form a passage;
the outer side of the second water collecting box is provided with a water outlet pipe connecting port and a convex hull, the water outlet pipe connecting port is used for connecting a water outlet pipe, the inner side of the second water collecting box is provided with a plurality of second through holes, each second through hole respectively corresponds to the inner part of the convex hull at the outer side of the second water collecting box and the water outlet pipe connecting port, and the convex hull is used for communicating the two corresponding inner side second through holes to form a passage;
the first through hole and the second through hole are respectively connected with the spiral heat exchange tube in the heat exchanger box body. The first through hole, the second through hole and the spiral heat exchange tube are communicated with each other.
Preferably, gaps exist between the first water collecting box and the two sides of the heat exchanger box body, the first water collecting box and the second water collecting box are not in direct contact with the box body, and the spiral heat exchange tubes extend out of the two sides of the heat exchanger box body. The first through hole and the second through hole on the inner sides of the first water collecting box and the second water collecting box are connected with the corresponding spiral heat exchange tubes and are connected with the heat exchanger box body.
Preferably, the convex hulls are horizontally or obliquely arranged on the first water collecting box and the second water collecting box, 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.
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 front view of the first sump case;
FIG. 4 is a rear view of FIG. 3;
FIG. 5 is a right side view of FIG. 3;
fig. 6 is a front view of the second sump case;
FIG. 7 is a rear view of FIG. 6;
FIG. 8 is a right side view of FIG. 6;
FIG. 9 is a schematic structural view of a spiral heat exchange tube;
fig. 10 is a cross-sectional view of fig. 9.
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. 8, a spiral tube type heat exchanger includes a heat exchanger case 1, a first header tank 2 and a second header tank 3 provided at both sides of the heat exchanger case 1;
the outer side of the first water collecting box 2 is provided with a water inlet pipe connecting port 2-1 and a plurality of convex hulls 7, the water inlet pipe connecting port 2-1 is used for connecting a water inlet pipe 4, the inner side of the first water collecting box 2 is provided with a plurality of through holes I2-2, each through hole I2-2 corresponds to the convex hull 7 on the outer side of the first water collecting box 2 and the water inlet pipe connecting port 2-1 respectively, and the convex hulls 7 are used for communicating the through holes I2-2 on the inner sides of the two corresponding water collecting boxes to form a passage;
the outer side of the second water collecting box 3 is provided with a water outlet pipe connecting port 3-1 and a plurality of convex hulls 7, the pipe orifice 3-1 of the water outlet pipe is used for connecting a water outlet pipe 5, the inner side of the second water collecting box 3 is provided with a plurality of through holes two 3-2, each through hole two 3-2 is respectively corresponding to the convex hull 7 at the outer side of the second water collecting box 3 and the water outlet pipe connecting port 3-1, and the convex hulls 7 are used for communicating the through holes two 3-2 at the inner sides of the two corresponding water collecting boxes to form a passage;
the first through hole 2-2 and the second through hole 3-2 are respectively connected with the heat exchanger box body 1 through spiral heat exchange tubes 6, and the first through hole 2-2, the second through hole 3-2 and the spiral heat exchange tubes 6 are communicated.
Preferably, a gap exists between the first water collecting box 2 and the second water collecting box 3 and two sides of the heat exchanger box 1, the gaps are not in direct contact with the box, and the spiral heat exchange tubes 6 extend out from two sides of the heat exchanger box 1. The first through hole 2-2 and the second through hole 3-2 on the inner sides of the first water collecting box 2 and the second water collecting box 3 are connected with the corresponding spiral heat exchange tubes 6 and are connected with the heat exchanger box body 1.
Preferably, the convex hulls 7 are horizontally or obliquely arranged on the first water collecting box 2 and the second water collecting box 3, and two ends of the two convex hulls 7 are respectively communicated with corresponding through holes on the inner side of the water collecting box.
Preferably, as shown in fig. 9-10, the spiral heat exchange tube is of an integral structure, the outer surface and the inner surface of the spiral heat exchange tube are provided with twist-shaped spiral lines, and the inner part of the spiral heat exchange tube is provided with a heat exchange tube channel.
Water to be subjected to heat exchange reaches a water inlet pipe connector 2-1 on the first water collecting box 2 from a water inlet pipe 4, the water inlet pipe connector 2-1 flows to a through hole two 3-2 corresponding to the inner side of the second water collecting box 3 through a through hole one 2-2 corresponding to the inner side of the first water collecting box 2 and a spiral heat exchange pipe 6, then reaches one end of a convex hull 7 corresponding to the outer side of the second water collecting box 3, the water flow changes the advancing direction at the convex hull 7, turns around and flows out through the through hole two 3-2 corresponding to the other end of the same convex hull 7, flows towards the first water collecting box 2 through the spiral heat exchange pipe 6, the circulation is repeated in such a way, and finally flows out from a water outlet pipe 5 through a water outlet pipe connector 3-1 on.
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 (4)
1. A spiral tube type heat exchanger is characterized by comprising a heat exchanger box body, a first water collecting box and a second water collecting box, wherein the first water collecting box and the second water collecting box are arranged on two sides of the heat exchanger box body;
the outer side of the first water collecting box is provided with a water inlet pipe connecting port and a plurality of convex hulls, and the water inlet pipe connecting port is used for connecting a water inlet pipe; the inner side of the first water collecting box is provided with a plurality of first through holes, each first through hole corresponds to a convex hull on the outer side of the first water collecting box and a water inlet pipe connecting port respectively, and the convex hulls are used for communicating the corresponding two first through holes on the inner side to form a passage;
the outer side of the second water collecting box is provided with a water outlet pipe connecting port and a convex hull, the water outlet pipe connecting port is used for connecting a water outlet pipe, the inner side of the second water collecting box is provided with a plurality of second through holes, each second through hole corresponds to the convex hull at the outer side of the second water collecting box and the water outlet pipe connecting port respectively, and the convex hull is used for communicating the two corresponding second through holes at the inner side to form a passage;
the first through hole and the second through hole are respectively connected with a spiral heat exchange tube in the heat exchanger box body; the first through hole, the second through hole and the spiral heat exchange tube are communicated with each other.
2. A spiral tube heat exchanger as recited in claim 1 wherein: gaps exist between the first water collecting box and the two sides of the heat exchanger box body, the first water collecting box and the second water collecting box are not in direct contact with the box body, the spiral heat exchange tubes extend out of the two sides of the heat exchanger box body, and the first through hole and the second through hole on the inner sides of the first water collecting box and the second water collecting box are connected with the corresponding spiral heat exchange tubes and are connected with the heat exchanger box body.
3. A spiral tube heat exchanger as recited in claim 1 wherein: the convex hulls are horizontally or obliquely arranged on the first water collecting box and the second water collecting box, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020275797.7U CN211651287U (en) | 2020-03-09 | 2020-03-09 | Spiral tube type heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020275797.7U CN211651287U (en) | 2020-03-09 | 2020-03-09 | Spiral tube type heat exchanger |
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| Publication Number | Publication Date |
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| CN211651287U true CN211651287U (en) | 2020-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020275797.7U Active CN211651287U (en) | 2020-03-09 | 2020-03-09 | Spiral tube type heat exchanger |
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| CN (1) | CN211651287U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996964A (en) * | 2021-12-30 | 2022-02-01 | 常州新海飞金属制品有限公司 | Tube plate welding method, tube body and tube plate connecting method and heat exchanger |
-
2020
- 2020-03-09 CN CN202020275797.7U patent/CN211651287U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113996964A (en) * | 2021-12-30 | 2022-02-01 | 常州新海飞金属制品有限公司 | Tube plate welding method, tube body and tube plate connecting method and heat exchanger |
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