CN210014679U - Heat exchanger with fins - Google Patents
Heat exchanger with fins Download PDFInfo
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- CN210014679U CN210014679U CN201920183512.4U CN201920183512U CN210014679U CN 210014679 U CN210014679 U CN 210014679U CN 201920183512 U CN201920183512 U CN 201920183512U CN 210014679 U CN210014679 U CN 210014679U
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- heat exchange
- tube
- fins
- hole
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Abstract
The utility model discloses a heat exchanger with fins sleeved, which comprises a shell tube, fins and a heat exchange tube, wherein the fins are provided with jacks, hole flanges are arranged at the hole edges of the jacks, and bridge windows are arranged around the jacks; the heat exchange tube comprises a main body section, a first inlet section and a first outlet section, the main body section penetrates through the jack and is connected with the hole flanging, the main body section and the fins of the heat exchange tube are arranged in the shell tube, and a fluid cavity is formed between the inner part of the shell tube and the main body section of the heat exchange tube. The heat exchanger with the fins can greatly increase the external surface area of the heat exchange element, improve the heat exchange performance and greatly reduce the cost of the heat exchange element.
Description
Technical Field
The utility model relates to a heat exchanger field especially relates to a cover finned heat exchanger.
Background
The traditional double-pipe heat exchanger, shell and tube heat exchanger, heat exchange element are all copper pipe inside and outside surface processing, form many wings form, its inside and outside heat exchange surface area is not enough, heat transfer performance is not good, and the copper material is expensive moreover, makes the heat exchanger with high costs.
Disclosure of Invention
An object of the utility model is to provide a cover finned heat exchanger, this cover finned heat exchanger enables heat exchange element external surface area to increase by a wide margin, improves heat transfer performance, makes heat exchange element cost reduce by a wide margin.
The technical scheme is as follows:
the heat exchanger with the fins comprises a shell pipe, fins and a heat exchange pipe, wherein the fins are provided with jacks, hole flanges are arranged at the hole edges of the jacks, and bridge windows are arranged around the jacks; the heat exchange tube comprises a main body section, a first inlet section and a first outlet section, the main body section penetrates through the jack and is connected with the hole flanging, the main body section and the fins of the heat exchange tube are arranged in the shell tube, and a fluid cavity is formed between the inner part of the shell tube and the main body section of the heat exchange tube.
The shell tube comprises a tube body, a first sealing cover and a second sealing cover, wherein the first sealing cover and the second sealing cover are respectively arranged at two ends of the tube body, the first sealing cover and the second sealing cover are respectively provided with a first through hole and a second through hole, and the first inlet section and the first outlet section respectively penetrate through the first through hole and the second through hole to be hermetically connected with the first sealing cover and the second sealing cover.
The fin is a plurality of, a plurality of the fin is arranged along heat exchange tube length direction in proper order.
The heat exchange tubes are multiple, the jacks of the fins are multiple, and the main body section of each heat exchange tube penetrates through each jack and is connected with the hole flanging.
The bridge window is a plurality of, and a plurality of the bridge window distributes around the jack.
The bridge window is corrugated or punched with window slits.
The fins and the heat exchange tubes form a single group of heat exchange elements, the heat exchange elements are multiple groups, and the multiple groups of heat exchange elements are arranged in the shell tubes.
The plurality of sets of heat exchange elements are within the shell tube, which is bent into a helical shape.
The shape of the fin is polygonal or circular.
It should be noted that:
the foregoing "first and second" do not denote any particular quantity or order, but rather are used to distinguish one name from another.
The advantages or principles of the invention are explained below:
1. the heat exchanger with the fins comprises a shell tube, fins and a heat exchange tube, wherein a main body section and the fins of the heat exchange tube are arranged in the shell tube, a fluid cavity is formed between the shell tube and the main body section of the heat exchange tube, a first heat exchange medium flows through the heat exchange tube, the heat of the first heat exchange medium is transferred to the fins through the tube wall of the heat exchange tube, and the fins exchange heat with a second heat exchange medium in the fluid cavity, so that the heat exchange outer surface area is greatly increased; the fin is provided with a jack, the hole edge of the jack is provided with a hole flanging, the main body section of the heat exchange tube penetrates through the jack and is connected with the hole flanging, and the hole flanging increases the contact area of the fin and the main body section of the heat exchange tube and improves the heat exchange performance of the fin and the heat exchange tube;
the heat exchanger with the fins can greatly increase the external surface area of the heat exchange element, improve the heat exchange performance and greatly reduce the cost of the heat exchange element.
2. The shell tube comprises a tube body, a first sealing cover and a second sealing cover, wherein the sealing covers are arranged at two ends of the shell tube, so that the heat exchange elements in the shell tube can be conveniently installed.
3. The fin is a plurality of, and a plurality of fins are arranged along heat exchange tube length direction in proper order, and a plurality of fins can be more quick conduct the heat in the heat exchange tube on the second heat transfer medium in the fluid chamber fast.
4. The heat exchange tubes are multiple, and multiple heat exchange tubes can exchange heat simultaneously.
5. The bridge window is a plurality of, increases the heat transfer area of fin and the indoor second heat transfer medium of fluid cavity, increases the mobility of the indoor second heat transfer medium of fluid cavity, improves heat transfer performance.
6. Preferably, the bridge window is corrugated or punched with window slits, so that the heat exchange area and the heat exchange performance of the fin are better.
7. The fins and the heat exchange tubes form a single group of heat exchange elements, preferably, the heat exchange elements are multiple groups, and the heat exchange elements can exchange heat simultaneously.
8. Preferably, the plurality of sets of heat exchange elements are arranged in the shell tube, and the shell tube is bent into a spiral shape and is suitable for various heat exchange products.
Drawings
Fig. 1 is a schematic cross-sectional view of a finned heat exchanger according to an embodiment of the present invention.
Fig. 2 is a sectional view taken along line a-a of fig. 1.
Fig. 3 is a schematic view of a cross section of a single-hole fin and a heat exchange tube of the finned heat exchanger according to the embodiment of the present invention.
Fig. 4 is a sectional view taken along line B-B of fig. 3.
Fig. 5 is a schematic view of the installation section of the porous fin and the heat exchange tube of the finned heat exchanger according to the embodiment of the present invention.
Fig. 6 is a cross-sectional view of C-C of fig. 5.
Fig. 7 is a schematic plan view of a single-hole fin of a finned heat exchanger according to an embodiment of the present invention.
Fig. 8 is a cross-sectional view taken along line D-D of fig. 7.
Fig. 9 is a schematic plan view of a multi-hole fin of a finned heat exchanger according to an embodiment of the present invention.
Fig. 10 is a cross-sectional view E-E of fig. 9.
Description of reference numerals:
10. the shell tube comprises a shell tube body 11, a tube body 12, a first sealing cover 13, a second sealing cover 20, fins 21, a jack 22, a hole flanging 30, a heat exchange tube 31, a main body section 32, a first inlet section 33 and a first outlet section.
Detailed Description
The following describes embodiments of the present invention in detail.
As shown in fig. 1 to 10, the finned heat exchanger includes a shell tube 10, fins 20, and a heat exchange tube 30, where the fins 20 are provided with insertion holes 21, hole edges of the insertion holes 21 are provided with hole flanges 22, and bridge windows are provided around the insertion holes 21; the heat exchange tube 30 comprises a main body section 31, a first inlet section 32 and a first outlet section 33, the main body section 31 passes through the insertion hole 21 and is connected with the hole flanging 22, the main body section 31 and the fins 20 of the heat exchange tube 30 are installed in the shell tube 10, and a fluid cavity is formed between the inside of the shell tube 10 and the main body section 31 of the heat exchange tube 30.
The shell and tube 10 comprises a tube body 11, a first sealing cover 12 and a second sealing cover 13, wherein the first sealing cover 12 and the second sealing cover 13 are respectively arranged at two ends of the tube body 11, the first sealing cover 12 and the second sealing cover 13 are respectively provided with a first through hole and a second through hole, and a first inlet section 32 and a first outlet section 33 respectively penetrate through the first through hole and the second through hole to be hermetically connected with the first sealing cover 12 and the second sealing cover 13;
the number of the fins 20 is multiple, and the multiple fins 20 are sequentially arranged along the length direction of the heat exchange tube 30;
a plurality of heat exchange tubes 30 are provided, a plurality of jacks 21 are provided for the fins 20, and the main body section 31 of each heat exchange tube 30 passes through each jack 21 and is connected with the hole flanging 22;
the bridge windows are distributed around the jack 21; the bridge window is corrugated or punched with a window seam;
the fins 20 and the heat exchange tubes 30 form a single group of heat exchange elements, the heat exchange elements are multiple groups, the multiple groups of heat exchange elements are arranged in the shell tube 10, and the shell tube is bent into a spiral shape.
The shape of the fin is polygonal, or circular, or other special-shaped curve combination.
The above-described embodiment has the following advantages:
1. the finned heat exchanger comprises a shell tube 10, fins 20 and a heat exchange tube 30, wherein a main body section 31 and the fins 20 of the heat exchange tube 30 are arranged in the shell tube 10, a fluid cavity is formed between the shell tube 10 and the main body section 31 of the heat exchange tube 30, a first heat exchange medium flows through the heat exchange tube 30, the heat of the first heat exchange medium is conducted to the fins 20 through the tube wall of the heat exchange tube 30, and the fins 20 exchange heat with a second heat exchange medium in the fluid cavity, so that the heat exchange outer surface area is greatly increased; the fin 20 is provided with an insertion hole 21, the hole edge of the insertion hole 21 is provided with a hole flanging 22, the main body section 31 of the heat exchange tube 30 penetrates through the insertion hole 21 to be connected with the hole flanging 22, the hole flanging 22 increases the contact area of the fin 20 and the main body section 31 of the heat exchange tube 30, and the heat exchange performance of the fin 20 and the heat exchange tube 30 is improved;
the heat exchanger with the fins can greatly increase the external surface area of the heat exchange element, improve the heat exchange performance and greatly reduce the cost of the heat exchange element.
2. The shell tube 10 comprises a tube body 11, a first sealing cover 12 and a second sealing cover 13, wherein the two ends of the shell tube 10 are provided with the sealing covers, so that the installation of heat exchange elements in the shell tube 10 is facilitated.
3. The number of the fins 20 is multiple, the fins 20 are sequentially arranged along the length direction of the heat exchange tube 30, and the fins 20 can more rapidly conduct heat in the heat exchange tube 30 to the second heat exchange medium in the fluid chamber.
4. The number of the heat exchange pipes 30 is plural, and a plurality of heat exchange pipes 30 can exchange heat at the same time.
5. The bridge window is a plurality of, increases fin 20 and the heat transfer area of the indoor second heat transfer medium of fluid cavity, increases the mobility of the indoor second heat transfer medium of fluid cavity, improves heat transfer performance.
6. Preferably, the bridge windows are corrugated or stamped with window slits to provide better heat transfer area and heat transfer performance of the fin 20.
7. The fins 20 and the heat exchange tubes 30 form a single group of heat exchange elements, preferably, a plurality of groups of heat exchange elements, and heat exchange can be performed by the plurality of groups of heat exchange elements simultaneously.
8. Preferably, the sets of heat exchange elements are within the shell and tube 10. The shell tube is bent into a spiral shape and is suitable for various heat exchange products.
The above are only specific embodiments of the present invention, and the protection scope of the present invention is not limited thereby; any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.
Claims (9)
1. The heat exchanger is characterized by comprising a shell pipe, fins and a heat exchange pipe, wherein the fins are provided with jacks, hole flanges are arranged at the hole edges of the jacks, and bridge windows are arranged around the jacks; the heat exchange tube comprises a main body section, a first inlet section and a first outlet section, the main body section penetrates through the jack and is connected with the hole flanging, the main body section and the fins of the heat exchange tube are arranged in the shell tube, and a fluid cavity is formed between the inner part of the shell tube and the main body section of the heat exchange tube.
2. The finned heat exchanger according to claim 1, wherein the shell tube comprises a tube body, a first cover and a second cover, the first cover and the second cover are respectively disposed at two ends of the tube body, the first cover and the second cover respectively have a first through hole and a second through hole, and the first inlet section and the first outlet section respectively pass through the first through hole and the second through hole to be hermetically connected with the first cover and the second cover.
3. The finned heat exchanger of claim 1 wherein the number of fins is plural, and the plural fins are arranged in series along the length of the heat exchange tube.
4. The finned heat exchanger of claim 1 wherein the heat exchange tubes are plural, the fins have plural insertion holes, and the main body section of each heat exchange tube passes through each insertion hole and is connected to the hole flange.
5. The finned heat exchanger according to claim 1, wherein the bridge windows are plural and are distributed around the insertion hole.
6. The finned heat exchanger of claim 1 wherein the bridge windows are corrugated or stamped window slots.
7. The finned heat exchanger of any one of claims 1 to 6 wherein the fins and the heat exchange tubes form a single set of heat exchange elements, the heat exchange elements being in multiple sets, the multiple sets of heat exchange elements being mounted within the shell tube.
8. The finned heat exchanger of claim 7 wherein the sets of heat exchange elements are within the shell tube, the shell tube being bent into a spiral shape.
9. The finned heat exchanger as claimed in any one of claims 1 to 6, wherein the fins have a polygonal or circular outer shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920183512.4U CN210014679U (en) | 2019-01-31 | 2019-01-31 | Heat exchanger with fins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920183512.4U CN210014679U (en) | 2019-01-31 | 2019-01-31 | Heat exchanger with fins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210014679U true CN210014679U (en) | 2020-02-04 |
Family
ID=69312721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920183512.4U Active CN210014679U (en) | 2019-01-31 | 2019-01-31 | Heat exchanger with fins |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210014679U (en) |
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2019
- 2019-01-31 CN CN201920183512.4U patent/CN210014679U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200721 Address after: 510900 "Sanfu Tian" section of Gutang natural village, Qigan Lingnan village, Aotou Town, Conghua City, Guangdong Province Patentee after: GUANGZHOU M UNIVERSE AIR CONDITIONING TECH.DEVELOPMENT Co.,Ltd. Address before: 510935 Pearl Industrial Park, Conghua District, Guangzhou City, Guangdong Province Patentee before: Su Yugui |