CN202692707U - Multi-pass shell-and-tube heat exchanger - Google Patents
Multi-pass shell-and-tube heat exchanger Download PDFInfo
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- CN202692707U CN202692707U CN 201220351006 CN201220351006U CN202692707U CN 202692707 U CN202692707 U CN 202692707U CN 201220351006 CN201220351006 CN 201220351006 CN 201220351006 U CN201220351006 U CN 201220351006U CN 202692707 U CN202692707 U CN 202692707U
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Abstract
The utility model relates to a multi-pass shell-and-tube heat exchanger, which comprises a shell with a shell pass inlet and a shell pass outlet, wherein a first tube plate and a second tube plate are respectively fixed at two ends of the shell; a heat exchange tube bundle is fixed between the first tube plate and the second tube plate; a first pass partition gasket and a first cover plate are sequentially arranged outside the first tube plate; a second pass partition gasket and a second cover plate are sequentially arranged outside the second tube plate; each of the first pass partition gasket and the second pass partition gasket is provided with a cavity; and the first cover plate and the second cover plate are provided with a tube pass inlet and a tube pass outlet. Tube boxes and pass partition boards with complex structures and high cost in the prior art are eliminated and substituted by the thin cover plates and the pass partition gaskets with cavities, so the heat exchanger is simple in structure and easy to machine, and the machining cost of the heat exchanger can be reduced. The heat exchanger is suitable for the conditions that the pressure is low, the heat exchange area is small and heat exchange pipes are short.
Description
Technical field
The utility model relates to shell-and-tube heat exchanger, specifically a kind of multitube distance shell-and-tube heat exchanger.
Background technology
The multitube distance shell-and-tube heat exchanger generally is made of housing and the bobbin carriage that is connected to the housing two ends, is furnished with heat-exchanging tube bundle in the housing, is provided with pass partition in the bobbin carriage.Not high for pressure, heat exchange area is smaller, the situation that heat exchanger tube is shorter, and the heat exchanger of this structure exists complex structure, high in cost of production shortcoming.
Summary of the invention
The utility model provides a kind of multitube distance shell-and-tube heat exchanger simple in structure, lower-cost for the problems referred to above, and it is not high that this heat exchanger is applicable to pressure, and heat exchange area is smaller, uses in the shorter situation of heat exchanger tube.
According to the technical solution of the utility model: a kind of multitube distance shell-and-tube heat exchanger, comprise the housing with shell side import and shell side outlet, the two ends of described housing are fixed with respectively the first tube sheet and the second tube sheet, be fixed with heat-exchanging tube bundle between described the first tube sheet and described the second tube sheet, the outside of described the first tube sheet is disposed with first minute journey packing ring and the first cover plate, the outside of described the second tube sheet is disposed with second minute journey packing ring and the second cover plate, described first minute journey packing ring and be respectively arranged with cavity on the journey packing ring in described second minute is provided with the outlet of tube side import and tube side on described the first cover plate and described the second cover plate.
Be provided with the groove that described first minute journey packing ring or described second minute journey packing ring are installed on the medial surface of described the first cover plate and described the second cover plate.
The material of described first minute journey packing ring or described second minute journey packing ring is nonmetal homogenous material, multilayer materials or has the composite that skeleton strengthens lining.
The journey packing ring was separated into three described cavitys by the twice parting bead in described first minute, the journey packing ring was separated into two described cavitys by one parting bead in described second minute, described tube side import and the outlet of described tube side all are arranged on described the first cover plate, and communicate with upper and lower two described cavitys of described first minute journey packing ring respectively.
The journey packing ring was separated into two described cavitys by one parting bead in described first minute, the journey packing ring was separated into two described cavitys by one parting bead in described second minute, described tube side import is arranged on described the first cover plate, and communicate with the described cavity of the described parting bead of being positioned at of described first minute journey packing ring top, described tube side outlet is arranged on described the second cover plate, and communicates with the described cavity of the described parting bead of being positioned at of described second minute journey packing ring below.
Technique effect of the present utility model is: the utility model has been cancelled complex structure of the prior art, bobbin carriage and pass partition that cost is high, replace thin cover plate and with minute journey packing ring of cavity, simple in structure, be easy to processing, can reduce the processing cost of heat exchanger.
Description of drawings
Fig. 1 is the structural representation of the utility model the first embodiment.
Fig. 2 is the structural representation of first minute journey packing ring among Fig. 1.
Fig. 3 is the structural representation of second minute journey packing ring among Fig. 1.
Fig. 4 is the structural representation of the utility model the second embodiment.
Fig. 5 is the structural representation of first minute journey packing ring among Fig. 4.
Fig. 6 is the structural representation of second minute journey packing ring among Fig. 4.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is further described.
Among Fig. 1～Fig. 6, comprise the first cover plate 1, first minute journey packing ring 2, the first tube sheet 3, shell side import 4, housing 5, heat-exchanging tube bundle 6, the second tube sheet 7, second minute journey packing ring 8, the second cover plate 9, cavity 10, shell side outlet 11, tube side outlet 12, tube side import 13, parting bead 14 etc.
Such as Fig. 1, shown in Figure 4, the utility model is a kind of multitube distance shell-and-tube heat exchanger, comprises housing 5, has shell side import 4 and shell side outlet 11 on the housing 5, the two ends of housing 5 are fixed with respectively between the first tube sheet 3 and the second tube sheet 7, the first tube sheets 3 and the second tube sheet 7 and are fixed with heat-exchanging tube bundle 6.
The utility model is disposed with first minute journey packing ring 2 and the first cover plate 1 in the outside of the first tube sheet 3, be disposed with second minute journey packing ring 8 and the second cover plate 9 in the outside of the second tube sheet 7.First minute journey packing ring 2 and be respectively arranged with the cavity 10 that communicates with heat exchanger tube on the journey packing ring 8 in second minute, the quantity of cavity 10 and shape are decided according to the quantity of the tube side of designed layout, and the thickness of minute journey packing ring is decided with respect to the aisle spare of fluid.Be provided with tube side import 13 and tube side outlet 12 on the first cover plate 1 and the second cover plate 9.
Can also be provided with the groove that first minute journey packing ring 2 or second minute journey packing ring 8 are installed on the medial surface of the first cover plate 1 and the second cover plate 9.The material of first minute journey packing ring 2 or second minute journey packing ring 8 is nonmetal homogenous material, multilayer materials or has the composite that skeleton strengthens lining.
Figure 1 shows that the first embodiment of the present utility model, be the quadritube-pass shell-and-tube heat exchanger.Wherein, journey packing ring 2 was separated into three cavitys 10 by twice parting bead 14 in first minute, as shown in Figure 2; Journey packing ring 8 was separated into two cavitys 10 by one parting bead 14 in second minute, as shown in Figure 3.Tube side import 13 and tube side outlet 12 all are arranged on the first cover plate 1, and communicate with upper and lower two cavitys 10 of first minute journey packing ring 2 respectively.
Figure 4 shows that the second embodiment of the present utility model, is three tube side shell-and-tube heat exchangers.Wherein, journey packing ring 2 was separated into two cavitys 10 by one parting bead 14 in first minute, as shown in Figure 5; Journey packing ring 8 was separated into two cavitys 10 by one parting bead 14 in second minute, as shown in Figure 6.Tube side import 13 is arranged on the first cover plate 1, and communicates with the cavity 10 that is positioned at parting bead 14 tops of first minute journey packing ring 2, and tube side outlet 12 is arranged on the second cover plate 9, and communicates with the cavity 10 that is positioned at parting bead 14 belows of second minute journey packing ring 8.
The utility model has been cancelled complex structure of the prior art, bobbin carriage and pass partition that cost is high, replaces thin cover plate and with minute journey packing ring of cavity, and is simple in structure, is easy to process, and can reduce the processing cost of heat exchanger.By selecting minute journey packing ring with the varying number cavity, can consist of two, three, fourth class multi-tube pass heat exchanger.It is not high that the utility model is applicable to pressure, and heat exchange area is smaller, uses in the shorter situation of heat exchanger tube.
Claims (5)
1. multitube distance shell-and-tube heat exchanger, comprise the housing (5) with shell side import (4) and shell side outlet (11), the two ends of described housing (5) are fixed with respectively the first tube sheet (3) and the second tube sheet (7), be fixed with heat-exchanging tube bundle (6) between described the first tube sheet (3) and described the second tube sheet (7), it is characterized in that: the outside of described the first tube sheet (3) is disposed with first minute journey packing ring (2) and the first cover plate (1), the outside of described the second tube sheet (7) is disposed with second minute journey packing ring (8) and the second cover plate (9), described first minute journey packing ring (2) and be respectively arranged with cavity (10) on journey packing ring (8) in described second minute is provided with tube side import (13) and tube side outlet (12) on described the first cover plate (1) and described the second cover plate (9).
2. according to multitube distance shell-and-tube heat exchanger claimed in claim 1, it is characterized in that: be provided with on the medial surface of described the first cover plate (1) and described the second cover plate (9) install described first minute journey packing ring (2) or described second minute the journey packing ring (8) groove.
3. according to multitube distance shell-and-tube heat exchanger claimed in claim 1, it is characterized in that: described first minute journey packing ring (2) or described second minute the journey packing ring (8) material be nonmetal homogenous material, multilayer materials or have the composite that skeleton strengthens lining.
4. according to multitube distance shell-and-tube heat exchanger claimed in claim 1, it is characterized in that: described first minute the journey packing ring (2) be separated into three described cavitys (10) by twice parting bead (14), described second minute the journey packing ring (8) be separated into two described cavitys (10) by one parting bead (14), described tube side import (13) and described tube side outlet (12) all is arranged on described the first cover plate (1), and respectively with described first minute the journey packing ring (2) upper and lower two described cavitys (10) communicate.
5. according to multitube distance shell-and-tube heat exchanger claimed in claim 1, it is characterized in that: described first minute the journey packing ring (2) be separated into two described cavitys (10) by one parting bead (14), described second minute the journey packing ring (8) be separated into two described cavitys (10) by one parting bead (14), described tube side import (13) is arranged on described the first cover plate (1), and with described first minute the journey packing ring (2) the described cavity (10) that is positioned at described parting bead (14) top communicate, described tube side outlet (12) is arranged on described the second cover plate (9), and with described second minute the journey packing ring (8) the described cavity (10) that is positioned at described parting bead (14) below communicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220351006 CN202692707U (en) | 2012-07-19 | 2012-07-19 | Multi-pass shell-and-tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220351006 CN202692707U (en) | 2012-07-19 | 2012-07-19 | Multi-pass shell-and-tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202692707U true CN202692707U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220351006 Expired - Fee Related CN202692707U (en) | 2012-07-19 | 2012-07-19 | Multi-pass shell-and-tube heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202692707U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868251A (en) * | 2014-03-21 | 2014-06-18 | 黄山金普森新能源科技股份有限公司 | Heat exchanger used in solar energy photo-thermal utilization unit |
| CN104110982A (en) * | 2014-07-30 | 2014-10-22 | 江苏远卓设备制造有限公司 | Gas plate heat exchanger |
| CN105485711A (en) * | 2015-04-28 | 2016-04-13 | 无锡华光锅炉股份有限公司 | Tubular air preheater end connection structure |
| CN105806108A (en) * | 2015-01-19 | 2016-07-27 | 中央大学 | Heat exchange module |
| CN107504856A (en) * | 2017-08-16 | 2017-12-22 | 珠海格力电器股份有限公司 | Sealing guide pad for heat exchanger tube box and heat exchanger tube box |
-
2012
- 2012-07-19 CN CN 201220351006 patent/CN202692707U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868251A (en) * | 2014-03-21 | 2014-06-18 | 黄山金普森新能源科技股份有限公司 | Heat exchanger used in solar energy photo-thermal utilization unit |
| CN103868251B (en) * | 2014-03-21 | 2016-08-24 | 黄山金晖能源科技有限公司 | A kind of heat exchanger in solar energy heat utilization device |
| CN104110982A (en) * | 2014-07-30 | 2014-10-22 | 江苏远卓设备制造有限公司 | Gas plate heat exchanger |
| CN105806108A (en) * | 2015-01-19 | 2016-07-27 | 中央大学 | Heat exchange module |
| CN105806108B (en) * | 2015-01-19 | 2018-07-13 | 中央大学 | Heat exchange module |
| CN105485711A (en) * | 2015-04-28 | 2016-04-13 | 无锡华光锅炉股份有限公司 | Tubular air preheater end connection structure |
| CN105485711B (en) * | 2015-04-28 | 2018-05-15 | 无锡华光锅炉股份有限公司 | A kind of tubular air preheater end connecting |
| CN107504856A (en) * | 2017-08-16 | 2017-12-22 | 珠海格力电器股份有限公司 | Sealing guide pad for heat exchanger tube box and heat exchanger tube box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20180719 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |