CN220912090U - Novel high-efficient direct air cooling condenser finned tube - Google Patents
Novel high-efficient direct air cooling condenser finned tube Download PDFInfo
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- CN220912090U CN220912090U CN202222247704.1U CN202222247704U CN220912090U CN 220912090 U CN220912090 U CN 220912090U CN 202222247704 U CN202222247704 U CN 202222247704U CN 220912090 U CN220912090 U CN 220912090U
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- straight section
- tube
- section part
- direct air
- finned tube
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- 238000001816 cooling Methods 0.000 title claims abstract description 12
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 230000017525 heat dissipation Effects 0.000 claims abstract 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 20
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 14
- 229910000838 Al alloy Inorganic materials 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 description 17
- 239000010410 layer Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000011247 coating layer Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The embodiment of the utility model discloses a novel efficient direct air-cooled condenser finned tube, which comprises a base tube for introducing steam and a plurality of fins playing a role in heat dissipation, wherein the base tube comprises a straight section part formed by two flat plates and reinforcing sealing heads arranged at two ends of the straight section part (the reinforcing sealing heads refer to the strength of the reinforcing sealing heads, the strength of the reinforcing sealing heads completely meets the internal and external pressures of the fin using environment, and the strength of a finned tube mounting structure and the using operating environment, for example, the fin tube is formed by connecting two circular arcs by adopting a special structural size sealing head), the straight section part and the reinforcing sealing heads form a hollow sealing structure, and the fins are uniformly arranged on two flat plate bodies of the straight section part. Compared with the prior art, the novel high-efficiency direct air-cooling condenser finned tube achieves the purposes of reducing the structural weight and improving the heat exchange efficiency by reasonably designing the structural relation between the thickness of the tube wall of the base tube and the size of the base tube end closure.
Description
Technical Field
The utility model relates to the field of cold condenser equipment, in particular to a novel efficient direct air-cooling condenser finned tube.
Background
The air-cooled condenser is widely applied to the fields of refrigeration, chemical industry and the like, and is used for condensing steam discharged by a steam turbine into water, maintaining the vacuum in the condenser together with a vacuum air extractor, and recovering the condensed water as the make-up water of a boiler. The existing air-cooled condenser has the defects of single fin tube form, large heat conduction resistance, heavy overall weight, poor heat exchange performance and high material cost.
In order to solve the problems, the invention is needed to invent a novel efficient direct air-cooling condenser finned tube so as to solve the problems of poor heat exchange performance and high material cost of the existing finned tube.
Disclosure of utility model
Aiming at the technical problems, the embodiment of the utility model provides a novel efficient direct air-cooling condenser finned tube.
The embodiment of the utility model provides a novel efficient direct air-cooling condenser finned tube, which comprises the following components:
The base tube comprises a straight section part formed by two flat plates and reinforcing sealing heads arranged at two ends of the straight section part (the reinforcing sealing heads adopt special structural dimensions to strengthen the tubular strength so as to meet the use and use requirements, the reinforcing sealing heads refer to the strength of the reinforcing sealing heads, the internal and external pressure of the fin use environment is completely met, and the strength of the fin tube mounting structure and the use and operation environment are fully met, for example, the sealing heads adopt special structural dimensions, namely, the sealing heads are formed by connecting two circular arcs), the straight section part and the reinforcing sealing heads form a hollow sealing structure, and the fins are uniformly arranged on the two flat plate bodies of the straight section part.
Alternatively, the process may be carried out in a single-stage,
The reinforcing seal heads are arc-shaped, and the base pipe is formed by two arc-shaped reinforcing seal heads and a straight section.
Alternatively, the process may be carried out in a single-stage,
The ratio of the length L of the base pipe to the thickness H of the flat plate is 189:1.2 or 209:1.35.
Alternatively, the process may be carried out in a single-stage,
The length L of the base pipe and the thickness H of the flat plate are one of the following data:
a：L＝209mm，H＝1.35mm；
b: l=189 mm, h=1.2 mm. Alternatively, the process may be carried out in a single-stage,
The thickness h1 of the straight section and the height h2 of the fin are as follows: h1 =19 mm, h2=19.1 mm.
Alternatively, the process may be carried out in a single-stage,
The distance W between two adjacent fins is 1.8mm-3.2mm.
Alternatively, the process may be carried out in a single-stage,
The distance W between two adjacent fins is 2.3mm.
Alternatively, the process may be carried out in a single-stage,
The base tube and the fins are made of one or two of steel, aluminum, steel-aluminum composite materials and aluminum alloy.
Compared with the prior art, the novel high-efficiency direct air-cooling condenser finned tube provided by the embodiment of the utility model has the advantages that the local reinforcement is carried out at the appearance end socket of the base tube for ensuring the strength and the use of the finned tube, the elliptical end socket is adopted, the integral strength of the base tube is ensured on the basis of not excessively reducing the flow area in the fins, the heat conduction resistance is reduced, and the tube bundle cost is reduced. Meanwhile, the purposes of reducing the weight of the structure and improving the heat exchange efficiency are achieved by reasonably designing the proportional relation between the thickness of the tube wall of the base tube and the length of the base tube.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional structure of a novel efficient direct air-cooled condenser finned tube in an embodiment of the utility model;
FIG. 2 is a schematic diagram of a left-hand structure of a novel efficient direct air-cooled condenser finned tube in an embodiment of the utility model;
FIG. 3 is a schematic diagram of a top view structure of a novel efficient direct air-cooled condenser finned tube in an embodiment of the utility model;
1-base pipe; 2-fins; 11-straight section; 13-plate; 12-reinforcing the sealing head.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.
Example 1
Referring to fig. 1 to 3, an embodiment of a novel efficient direct air-cooling condenser fin tube according to the present utility model includes:
The base tube 1 is provided with a straight section 11 formed by two flat plates 13 and reinforcing seal heads 12 arranged at two ends of the straight section 11 (the reinforcing seal heads are used for reinforcing the tube type strength by adopting special structural dimensions so as to meet the use and replacement requirements, the reinforcing seal heads are used for reinforcing the seal heads, the strength of the fin using environment is completely met, the strength of the fin tube mounting structure and the strength of the fin tube using operation environment are fully met, for example, the fin tube mounting structure and the strength of the fin tube using operation environment are formed by adopting special structural dimension seal heads which are formed by connecting two circular arcs), the straight section 11 and the reinforcing seal heads 12 form a hollow sealing structure, and the fins 2 are uniformly arranged on the two flat plates of the straight section 11.
Alternatively, the process may be carried out in a single-stage,
The reinforcing seal head 12 is arc-shaped, and two arc-shaped reinforcing seal heads and a straight section part form the base pipe.
Alternatively, the process may be carried out in a single-stage,
The length L of the base pipe 1 and the thickness H of the flat plate 13 are:
a：L＝209mm，H＝1.35mm。
Alternatively, the process may be carried out in a single-stage,
The thickness h1 of the straight portion 11 and the height h2 of the fin 2 are: h1 =19 mm, h2=19.1 mm.
Alternatively, the process may be carried out in a single-stage,
The distance W between two adjacent fins 2 is 2.31mm.
Alternatively, the process may be carried out in a single-stage,
The base tube 1 and the fins 2 are made of one or two of steel, aluminum alloy and steel-aluminum composite material (the steel-aluminum composite material refers to a steel surface plated with an aluminum layer); there may be mentioned: 1. the base tube adopts 6000 series aluminum alloy, the fins adopt 2000 series or 1000 series aluminum alloy (wherein 1000 series aluminum refers to industrial pure aluminum), the aluminum coating layer of the base tube is 1000 series, and the fins adopt 3000 and 4000 series aluminum materials); 2. the base tube adopts a steel tube, the surface of the steel tube is covered with an aluminum layer, and the fins adopt 3000 series and 4000 series aluminum alloys and the like).
Example 2
Referring to fig. 1 to 3, an embodiment of a novel efficient direct air-cooling condenser fin tube according to the present utility model includes:
The base tube 1 is provided with a straight section 11 formed by two flat plates 13 and reinforcing seal heads 12 arranged at two ends of the straight section 11 (the reinforcing seal heads are used for reinforcing the tube type strength by adopting special structural dimensions so as to meet the use and replacement requirements, the reinforcing seal heads are used for reinforcing the seal heads, the strength of the fin using environment is completely met, the strength of the fin tube mounting structure and the strength of the fin tube using operation environment are fully met, for example, the fin tube mounting structure and the strength of the fin tube using operation environment are formed by adopting special structural dimension seal heads which are formed by connecting two circular arcs), the straight section 11 and the reinforcing seal heads 12 form a hollow sealing structure, and the fins 2 are uniformly arranged on the two flat plates of the straight section 11.
Alternatively, the process may be carried out in a single-stage,
The reinforcing seal head 12 is arc-shaped, and two arc-shaped reinforcing seal heads and a straight section part form the base pipe.
Alternatively, the process may be carried out in a single-stage,
The length L of the flat plate 13 and the thickness H of the flat plate 13 are:
a：L＝189mm，H＝1.2mm。
Alternatively, the process may be carried out in a single-stage,
The thickness h1 of the straight portion 11 and the height h2 of the fin 2 are: h1 =19 mm, h2=19.1 mm.
Alternatively, the process may be carried out in a single-stage,
The distance W between two adjacent fins 2 is 2.31mm.
Alternatively, the process may be carried out in a single-stage,
The base tube 1 and the fins 2 are made of one or two of steel, aluminum alloy and steel-aluminum composite material (the steel-aluminum composite material refers to a steel surface plated with an aluminum layer); there may be mentioned: 1. the base tube adopts 6000 series aluminum alloy, the fins adopt 2000 series or 1000 series aluminum alloy (wherein 1000 series aluminum refers to industrial pure aluminum), the aluminum coating layer of the base tube is 1000 series, and the fins adopt 3000 and 4000 series aluminum materials); 2. the base tube adopts a steel tube, the surface of the steel tube is covered with an aluminum layer, and the fins adopt 3000 series and 4000 series aluminum alloys and the like).
The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (5)
1. The utility model provides a novel high-efficient direct air cooling condenser finned tube which characterized in that: the heat dissipation device comprises a base pipe (1) for introducing steam and a plurality of fins (2) playing a role in heat dissipation, wherein the base pipe (1) comprises a straight section part (11) formed by two flat plates (13) and reinforcing sealing heads (12) arranged at two ends of the straight section part (11), the straight section part (11) and the reinforcing sealing heads (12) form a hollow sealing structure, and the fins (2) are uniformly arranged on the two flat plates of the straight section part (11);
The ratio of the length L of the base pipe (1) to the thickness H of the flat plate (13) is 189:1.2 or 209:1.35; the length L of the base pipe (1) and the thickness H of the flat plate (13) are one of the following data: a: l=209 mm, h=1.35 mm; b: l=189 mm, h=1.2 mm;
The distance W between two adjacent fins (2) is 1.8mm-3.2mm.
2. The novel efficient direct air-cooling condenser finned tube according to claim 1, wherein: the reinforcing seal head (12) is arc-shaped, and two arc-shaped reinforcing seal heads and the straight section part form the base pipe (1).
3. The novel efficient direct air-cooled condenser finned tube of claim 1, wherein: the thickness h1 of the straight section part (11) and the height h2 of the fin (2) are as follows: h1 =19 mm, h2=19.1 mm.
4. The novel efficient direct air-cooled condenser finned tube of claim 1, wherein: the distance W between two adjacent fins (2) is 2.31mm.
5. The novel efficient direct air-cooled condenser finned tube of claim 1, wherein: the base tube (1) and the fins (2) are made of one or two of steel, aluminum, steel-aluminum composite materials and aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222247704.1U CN220912090U (en) | 2022-08-25 | 2022-08-25 | Novel high-efficient direct air cooling condenser finned tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222247704.1U CN220912090U (en) | 2022-08-25 | 2022-08-25 | Novel high-efficient direct air cooling condenser finned tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220912090U true CN220912090U (en) | 2024-05-07 |
Family
ID=90906576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222247704.1U Active CN220912090U (en) | 2022-08-25 | 2022-08-25 | Novel high-efficient direct air cooling condenser finned tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220912090U (en) |
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2022
- 2022-08-25 CN CN202222247704.1U patent/CN220912090U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Xiaolong Inventor after: Qin Benxian Inventor after: Liu Chao Inventor after: Quan Li Inventor before: Zhou Xiaolong Inventor before: Qin Benxian Inventor before: Liu Chao Inventor before: Quan Li |