CN201945226U - Fixed pipeline plate heat exchanger with sintered layer provided on the surface of the heat exchanging pipeline - Google Patents
Fixed pipeline plate heat exchanger with sintered layer provided on the surface of the heat exchanging pipeline Download PDFInfo
- Publication number
- CN201945226U CN201945226U CN2011200544267U CN201120054426U CN201945226U CN 201945226 U CN201945226 U CN 201945226U CN 2011200544267 U CN2011200544267 U CN 2011200544267U CN 201120054426 U CN201120054426 U CN 201120054426U CN 201945226 U CN201945226 U CN 201945226U
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- CN
- China
- Prior art keywords
- tube
- housing
- heat exchanger
- end socket
- pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000012530 fluid Substances 0.000 claims abstract description 35
- 238000010276 construction Methods 0.000 claims description 15
- 230000008676 import Effects 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 3
- 238000009835 boiling Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract 6
- 230000003319 supportive effect Effects 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
- 239000000843 powder Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000003416 augmentation Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to a fixed pipeline plate heat exchanger with sintered layer provided on a surface of a heat exchanging pipeline, wherein a supportive base is fixed onto a housing which is fixedly provided with a left sealing plug and right sealing plug; a left pipeline plate is fixedly mounted between the left sealing plug and the housing, while a right pipeline plate is fixedly mounted between the right sealing plug and the housing; heat exchanging pipelines are provided between the left and right pipeline plates; a hot fluid inlet is provided on the left sealing plug and a hot fluid outlet is provided on the right sealing plug, while a cold fluid inlet is provided on the right end of the housing and a cold fluid outlet on the left end thereof; the heat exchanging pipeline comprises a base phase of heat exchanging pipeline, bare pipeline mounting phase and porous layer, wherein the two ends of the base phase of heat exchanging pipeline are connected with the bare pipelines, and the porous layer is provided on the outer surface of the base phase of the heat exchanging pipeline; the outer diameter of the porous layer is larger than that of the bare pipeline mounting phase. In the utility model, the heat exchanging pipeline is provided with a porous layer on the outer wall, therefore is suitable for the circumstances of phase transition boiling heat transfer, and the heat transferring coefficient can be upgraded by over 30%.
Description
Technical field
The utility model relates to a kind of heat exchanger, is meant that especially the heat exchanger tube surface has the fixed tube-sheet exchanger of sinter layer, is called the Type B fixed tube-sheet exchanger.
Background technology
Heat exchanger is widely used in industrial departments such as chemical industry, chemical fertilizer, oil refining, power, building, food, and wherein shell-and-tube heat exchanger is occupied an leading position in the heat exchanger product of many kinds.This class heat exchanger tube adopts the plain tube of no augmentation of heat transfer effect usually, and heat transfer efficiency is low, power and high material consumption.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, provides a kind of heat exchanger tube surface of improving the heat transfer efficiency of heat exchanger, the operation energy consumption that reduces heat exchanger and equipment investment to have the fixed tube-sheet exchanger of sinter layer.
The technical scheme that provides according to the utility model, described heat exchanger tube surface has the fixed tube-sheet exchanger of sinter layer, be included in hard-wired leg on the housing, on housing, be installed with left end socket and right end socket, between left end socket and housing, be installed with left tube sheet, between right end socket and housing, be installed with right tube sheet, fixed mount is provided with heat exchanger tube between left tube sheet and right tube sheet, the inner space of left side end socket is communicated with by heat exchanger tube with the inner space of right end socket, on left end socket, be provided with the hot fluid import, on right end socket, be provided with the hot fluid outlet, be provided with the cold fluid import in the right part of housing, be provided with the cold fluid outlet in the left part of housing, described heat exchanger tube comprises heat exchange parent tube section, light pipe construction section and porous layer, two ends in heat exchange parent tube section all are connected with the light pipe construction section, have porous layer at the outer surface of heat exchange parent tube section, and the external diameter of porous layer is greater than the external diameter of light pipe construction section.
Described porous layer thickness is 0.1 ~ 0.5mm, and the porosity of porous layer is 30% ~ 60%.The length of described light pipe construction section is 200 ~ 300mm.Described heat exchange parent tube section is identical and coaxial with the inside and outside footpath of light pipe construction section.Inwall at housing is provided with the deflection plate that shifts to install, described deflection plate semicircular in shape.
Bottom at left end socket is provided with discharging hole, and described hot fluid import is arranged on the top of left end socket.Top at right end socket is provided with exhaust outlet, and described hot fluid outlet is arranged on the bottom of right end socket.Described cold fluid outlet is arranged on the top ends near the housing of hot fluid import one end; Described cold fluid import is arranged on the bottom that exports the housing of an end near hot fluid.
The utility model has the advantages that:
1, heat exchanger tube outer wall of the present utility model is provided with porous layer, and therefore applicable to the occasion that the phase transformation boiling heat transfer is arranged, this heat-exchanging tube bundle is compared with traditional smooth tube bank, and overall heat-transfer coefficient of the present utility model can improve more than 30%;
2, heat-exchanging tube bundle of the present utility model can be processed to form on the basis of normal straight tube, processes very conveniently, adds man-hour, is processed to form porous layer at its outer surface;
3, after heat exchanger tube of the present utility model is made, compare, stable gasification core can be provided, reduce the liquid boiling needed degree of superheat that gasifies, enhanced boiling heat transfer with traditional light pipe with length; Simultaneously can alleviate the heat exchanger tube surface scale.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of heat exchanger tube in the utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with concrete drawings and Examples.
As shown in the figure: described heat exchanger tube surface has the fixed tube-sheet exchanger of sinter layer, be included in hard-wired leg 8 on the housing 3, on housing 3, be installed with left end socket 1 and right end socket 7, between left end socket 1 and housing 3, be installed with left tube sheet 2, between right end socket 7 and housing 3, be installed with right tube sheet 6, fixed mount is provided with heat exchanger tube 4 between left tube sheet 2 and right tube sheet 6, the inner space of left side end socket 1 is communicated with by heat exchanger tube 4 with the inner space of right end socket 7, on left end socket 1, be provided with hot fluid import 9, on right end socket 7, be provided with hot fluid outlet 10, be provided with cold fluid import 11 in the right part of housing 3, be provided with cold fluid outlet 12 in the left part of housing 3, described heat exchanger tube 4 comprises heat exchange parent tube section 4.1, light pipe construction section 4.2 and porous layer 4.3, two ends in heat exchange parent tube section 4.1 all are connected with light pipe construction section 4.2, outer surface in heat exchange parent tube section 4.1 has porous layer 4.3, and the external diameter of porous layer 4.3 is greater than the external diameter of light pipe construction section 4.2.
The thickness of described porous layer 4.3 is 0.1 ~ 0.5mm, and the porosity of porous layer 4.3 is 30% ~ 60%.The length of described light pipe construction section 4.2 is 200 ~ 300mm.Described heat exchange parent tube section 4.1 is identical and coaxial with light pipe construction section 4.2 inside and outside footpaths.Inwall at housing 3 is provided with the deflection plate 13 that shifts to install, described deflection plate 13 semicirculars in shape.Owing to the baffling effect of deflection plate 13, prolonged the mobile distance and the heat exchanger time of hot fluid.
Be provided with discharging hole 14 in the bottom of left end socket 1, described hot fluid import 9 is arranged on the top of left end socket 1.Be provided with exhaust outlet 15 on the top of right end socket 7, described hot fluid outlet 10 is arranged on the bottom of right end socket 7.The top ends that described cold fluid outlet 12 is arranged near the housing 3 of hot fluid import 9 one ends; Described cold fluid import 11 is arranged on the bottom that exports the housing 3 of 10 1 ends near hot fluid.
Type B fixed tube-sheet exchanger horizontal positioned of the present utility model.The material of heat exchange parent tube section 4.1 can be metal materials such as carbon steel, steel alloy, stainless steel or copper alloy; Porous layer 4.3 can form by high temperature sintering layer of metal powder on the outer surface of heat exchange parent tube section 4.1, and above-mentioned metal dust can be iron-based powder or Cu-base powder.
The efficient of boiling heat transfer depends on the core number that gasifies on the heat exchange surface.So heat exchanger tube of the present utility model is than more being easy to generate the bubble core on the smooth surface heat exchanger tube heat exchange surface, so but heat exchanger tube efficient hardening boiling heat transfer of the present utility model.The utility model is compared with traditional plain tube bundle heat exchanger, and overall heat-transfer coefficient of the present utility model can improve more than 30%.
Claims (8)
1. a heat exchanger tube surface has the fixed tube-sheet exchanger of sinter layer, be included in housing (3) and go up hard-wired leg (8), on housing (3), be installed with left end socket (1) and right end socket (7), between left end socket (1) and housing (3), be installed with left tube sheet (2), between right end socket (7) and housing (3), be installed with right tube sheet (6), fixed mount is provided with heat exchanger tube (4) between left tube sheet (2) and right tube sheet (6), the inner space of left side end socket (1) is communicated with by heat exchanger tube (4) with the inner space of right end socket (7), on left end socket (1), be provided with hot fluid import (9), on right end socket (7), be provided with hot fluid outlet (10), be provided with cold fluid import (11) in the right part of housing (3), be provided with cold fluid outlet (12) in the left part of housing (3), it is characterized in that: described heat exchanger tube (4) comprises heat exchange parent tube section (4.1), light pipe construction section (4.2) and porous layer (4.3), all be connected with light pipe construction section (4.2) at the two ends of heat exchange parent tube section (4.1), outer surface in heat exchange parent tube section (4.1) has porous layer (4.3), and the external diameter of porous layer (4.3) is greater than the external diameter of light pipe construction section (4.2).
2. heat exchanger tube as claimed in claim 1 surface has the fixed tube-sheet exchanger of sinter layer, it is characterized in that: the thickness of described porous layer (4.3) is 0.1 ~ 0.5mm, and the porosity of porous layer (4.3) is 30% ~ 60%.
3. Type B fixed tube-sheet exchanger as claimed in claim 1 is characterized in that: the length of described light pipe construction section (4.2) is 200 ~ 300mm.
4. heat exchanger tube as claimed in claim 1 surface has the fixed tube-sheet exchanger of sinter layer, it is characterized in that: described heat exchange parent tube section (4.1) is identical and coaxial with the inside and outside footpath of light pipe construction section (4.2).
5. heat exchanger tube as claimed in claim 1 surface has the fixed tube-sheet exchanger of sinter layer, it is characterized in that: the inwall at housing (3) is provided with the deflection plate (13) that shifts to install, described deflection plate (13) semicircular in shape.
6. heat exchanger tube as claimed in claim 1 surface has the fixed tube-sheet exchanger of sinter layer, it is characterized in that: be provided with discharging hole (14) in the bottom of left end socket (1), described hot fluid import (9) is arranged on the top of left end socket (1).
7. heat exchanger tube as claimed in claim 1 surface has the fixed tube-sheet exchanger of sinter layer, it is characterized in that: be provided with exhaust outlet (15) on the top of right end socket (7), described hot fluid outlet (10) is arranged on the bottom of right end socket (7).
8. heat exchanger tube as claimed in claim 1 surface has the fixed tube-sheet exchanger of sinter layer, it is characterized in that: described cold fluid outlet (12) is arranged on the top ends near the housing (3) of hot fluid import (9) one ends; Described cold fluid import (11) is arranged on the bottom near the housing (3) of hot fluid outlet (10) one ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200544267U CN201945226U (en) | 2011-03-04 | 2011-03-04 | Fixed pipeline plate heat exchanger with sintered layer provided on the surface of the heat exchanging pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200544267U CN201945226U (en) | 2011-03-04 | 2011-03-04 | Fixed pipeline plate heat exchanger with sintered layer provided on the surface of the heat exchanging pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201945226U true CN201945226U (en) | 2011-08-24 |
Family
ID=44472566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200544267U Expired - Lifetime CN201945226U (en) | 2011-03-04 | 2011-03-04 | Fixed pipeline plate heat exchanger with sintered layer provided on the surface of the heat exchanging pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201945226U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601372A (en) * | 2012-03-22 | 2012-07-25 | 华南理工大学 | Strengthened condensation heat transfer tube and preparation method of Strengthened condensation heat transfer tube |
| CN109186290A (en) * | 2018-09-29 | 2019-01-11 | 平顶山金晶生物科技股份有限公司 | Heat exchanger is used in a kind of concentration of soluble soybean polysaccharide |
-
2011
- 2011-03-04 CN CN2011200544267U patent/CN201945226U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601372A (en) * | 2012-03-22 | 2012-07-25 | 华南理工大学 | Strengthened condensation heat transfer tube and preparation method of Strengthened condensation heat transfer tube |
| CN109186290A (en) * | 2018-09-29 | 2019-01-11 | 平顶山金晶生物科技股份有限公司 | Heat exchanger is used in a kind of concentration of soluble soybean polysaccharide |
| CN109186290B (en) * | 2018-09-29 | 2024-03-26 | 平顶山金晶生物科技股份有限公司 | A heat exchanger for concentrating soluble soybean polysaccharides |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: WUXI CHEMICAL EQUIPMENT CO., LTD. Free format text: FORMER NAME: WUXI GENERAL CHEMICAL EQUIPMENT CO., LTD. (FORMER WUXI GENERAL CHEMICAL EQUIPMENT FACTORY) |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 214131 No. 36 Huayi Road, Wuxi Economic Development Zone, Xishan District, Jiangsu, Wuxi Patentee after: WUXI CHEMICAL EQUIPMENT CO., LTD. Address before: 214131 No. 36 Huayi Road, Wuxi Economic Development Zone, Xishan District, Jiangsu, Wuxi Patentee before: Wuxi Chemical Equipment Co., Ltd. (formerly Wuxi Chemical Equipment General Plant) |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 214131, Huayi Road, Binhu District, Jiangsu, Wuxi, 36 Patentee after: WUXI CHEMICAL EQUIPMENT CO., LTD. Address before: 214131 No. 36 Huayi Road, Wuxi Economic Development Zone, Xishan District, Jiangsu, Wuxi Patentee before: WUXI CHEMICAL EQUIPMENT CO., LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110824 |