CN104075598A - Shell-and-tube heat exchanger - Google Patents
Shell-and-tube heat exchanger Download PDFInfo
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- CN104075598A CN104075598A CN201410307625.2A CN201410307625A CN104075598A CN 104075598 A CN104075598 A CN 104075598A CN 201410307625 A CN201410307625 A CN 201410307625A CN 104075598 A CN104075598 A CN 104075598A
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- tank body
- tube
- heat exchanger
- shell
- bearing bracket
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Abstract
The invention relates to the technical field of heat exchange equipment, in particular to a shell-and-tube heat exchanger. The shell-and-tube heat exchanger comprises a horizontal tank body, wherein a front end cover is connected to one end of the tank body, and a rear end cover is connected to the other end of the tank body; a heating medium inlet and an access hole are formed in the upper surface of the tank body, a heating medium outlet is formed in the lower surface of the tank body, tube plates are arranged at the both ends of the tank body, and a plurality of parallel heat exchange tubes are arranged between the tube plates; the both ends of the heat exchange tube penetrate through the tube plates and are connected with the front end cover and the rear end cover; a water inlet is formed in the upper surface of the front end cover, a water outlet is formed in the lower surface of the front end cover, and a partition plate for partitioning cold water and hot water is arranged in the front end cover; a blow-down port is formed in the bottom of the rear end cover. The shell-and-tube heat exchanger disclosed by the invention is reasonable in design, capable of improving the heating effect because of being provided with the plurality of heat exchange tubes, and convenient to clean because of being provided with the blow-down port.
Description
Technical field
The present invention relates to heat-exchange apparatus technical field, especially a kind of shell-and-tube heat exchanger that is widely used in the industry heating such as food brewing, medicine, chemical industry, oil, rubber, papermaking.
Background technology
Existing shell-and-tube heat exchanger, generally only has a heat-exchanging tube bundle, in needs heat absorptions, maybe need in the system with different refrigerant heat exchange with in cooling system, just must use two heat exchangers, not only increased production cost, also increased the complexity of system, very inconvenient especially in the system of limited space, installation and maintenance work is had difficulty in taking a step; Simultaneously, in actual production, shell side dielectric gas makings is poor, contains small amount steam and dust, conventional cooling shell-and-tube heat exchanger used, although good effect of heat exchange, the easy coking of gas, not easy to clean in pipe, after line clogging, make pressure drop increase, affect heat-transfer effect, cannot meet heat exchange demand, and shortened the service life of heat exchanger.In addition, the existence of phase transformation also can form liquid film, affects heat-transfer effect.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiency in prior art, provide a kind of simple in structure, good effect of heat exchange and be easy to cleaning shell-and-tube heat exchanger.
The technical solution adopted for the present invention to solve the technical problems is: a kind of shell-and-tube heat exchanger, comprise horizontal tank body, and described tank body one end is connected with drive end bearing bracket, and the tank body other end is connected with rear end cap; Described tank body upper surface is provided with heating agent import and manhole, the outlet of tank body lower surface heating agent, and tank body two ends are provided with tube sheet, are provided with many parallel heat exchanger tubes between tube sheet; The two ends of described heat exchanger tube are connected with rear end cap with drive end bearing bracket through tube sheet; Described drive end bearing bracket upper surface is provided with water inlet, and drive end bearing bracket lower surface is provided with delivery port, and drive end bearing bracket is built-in with the dividing plate of separating hot and cold water; Described rear end cap bottom is provided with sewage draining exit.Heating agent is steam, deep fat or hot water.
Further, described heat exchanger tube is provided with and is arranged on the passive heat exchange tube support of inner tank wall exchange heat pipe.
Further, described tank body upper surface is provided with the Pressure gauge of monitoring tank interior pressure.
Further, described drive end bearing bracket and tank body are bolted to connection, and rear end cap and tank body are bolted to connection.
Further, described tube sheet and heat exchanger tube joint are provided with sealing ring.
The invention has the beneficial effects as follows: the present invention is reasonable in design, be provided with many heat exchanger tubes, heating effect gets a promotion, and is provided with sewage draining exit, is convenient to cleaning.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
1. tank bodies in figure, 2. drive end bearing bracket, 3. rear end cap, 4. water inlet, 5. delivery port, 6. dividing plate, 7. heating agent import, 8. heating agent outlet, 9. tube sheet, 10. heat exchanger tube, 11. heat exchange tube supports, 12. mudholes, 13. Pressure gauges, 14. manholes.
The specific embodiment
The present invention is further illustrated with preferred embodiment by reference to the accompanying drawings now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present invention is only described in a schematic way, so it only show the formation relevant with the present invention.
A kind of shell-and-tube heat exchanger as shown in Figure 1, comprises horizontal tank body 1, and tank body 1 one end is connected with drive end bearing bracket 2, and tank body 1 other end is connected with rear end cap 3; Tank body 1 upper surface is provided with heating agent import 7 and manhole 14, tank body 1 lower surface heating agent outlet 8, and tank body 1 two ends are provided with tube sheet 9, are provided with four parallel heat exchanger tubes 10 between tube sheet 9; The two ends of heat exchanger tube 10 are connected with rear end cap 3 with drive end bearing bracket 2 through tube sheet 9; Drive end bearing bracket 2 upper surfaces are provided with water inlet 4, and drive end bearing bracket 2 lower surfaces are provided with delivery port 5, and drive end bearing bracket 2 is built-in with the dividing plate 6 of separating hot and cold water; Rear end cap 3 bottoms are provided with sewage draining exit 12.
Heat exchanger tube 10 is provided with and is arranged on the passive heat exchange tube support 11 of tank body 1 inwall exchange heat pipe 10; Tank body 1 upper surface is provided with the Pressure gauge 13 of monitoring tank body 1 internal pressure; Drive end bearing bracket 2 is bolted to connection with tank body 1, and rear end cap 3 is bolted to connection with tank body 1; Tube sheet 9 is provided with sealing ring with heat exchanger tube 10 joints.
Heat medium enters tank body 1 from heating agent import 7; Cold water enters drive end bearing bracket 2 from water inlet 4, and through heat exchanger tube, 10 heating enter rear end cap 3, then 10 heating are discharged from delivery port 5 through heat exchanger tube.
Above-described embodiment is only explanation technical conceive of the present invention and feature; its object is to allow person skilled in the art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (5)
1. a shell-and-tube heat exchanger, is characterized in that: comprise horizontal tank body (1), described tank body (1) one end is connected with drive end bearing bracket (2), and tank body (1) other end is connected with rear end cap (3); Described tank body (1) upper surface is provided with heating agent import (7) and manhole (14), tank body (1) lower surface heating agent outlet (8), tank body (1) two ends are provided with tube sheet (9), are provided with many parallel heat exchanger tubes (10) between tube sheet (9); The two ends of described heat exchanger tube (10) are connected with rear end cap (3) with drive end bearing bracket (2) through tube sheet (9); Described drive end bearing bracket (2) upper surface is provided with water inlet (4), and drive end bearing bracket (2) lower surface is provided with delivery port (5), and drive end bearing bracket (2) is built-in with the dividing plate (6) of separating hot and cold water; Described rear end cap (3) bottom is provided with sewage draining exit (12).
2. shell-and-tube heat exchanger according to claim 1, is characterized in that: described heat exchanger tube (10) is provided with and is arranged on tank body (1) the inwall exchange passive heat exchange tube support of heat pipe (10) (11).
3. shell-and-tube heat exchanger according to claim 1, is characterized in that: described tank body (1) upper surface is provided with the Pressure gauge (13) of monitoring tank body (1) internal pressure.
4. shell-and-tube heat exchanger according to claim 1, is characterized in that: described drive end bearing bracket (2) is bolted to connection with tank body (1), and rear end cap (3) is bolted to connection with tank body (1).
5. shell-and-tube heat exchanger according to claim 1, is characterized in that: described tube sheet (9) is provided with sealing ring with heat exchanger tube (10) joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410307625.2A CN104075598A (en) | 2014-06-30 | 2014-06-30 | Shell-and-tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410307625.2A CN104075598A (en) | 2014-06-30 | 2014-06-30 | Shell-and-tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104075598A true CN104075598A (en) | 2014-10-01 |
Family
ID=51597039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410307625.2A Pending CN104075598A (en) | 2014-06-30 | 2014-06-30 | Shell-and-tube heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104075598A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108176958A (en) * | 2017-12-25 | 2018-06-19 | 哈尔滨锅炉厂有限责任公司 | The quick assembling method of built-in double tube plate heat exchanger cylinder |
| CN108826736A (en) * | 2018-08-01 | 2018-11-16 | 安徽欧瑞达电器科技有限公司 | A kind of three Hot water units suitable for ultra-low temperature surroundings |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2335112Y (en) * | 1998-08-06 | 1999-08-25 | 华南理工大学 | Low flow-resistant shell structure pipe-shell type heat-exchanger |
| CN2555491Y (en) * | 2002-08-03 | 2003-06-11 | 洪晓波 | Special pipe heat exchanger |
| CN203964723U (en) * | 2014-06-30 | 2014-11-26 | 杨永坚 | Shell-and-tube heat exchanger |
-
2014
- 2014-06-30 CN CN201410307625.2A patent/CN104075598A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2335112Y (en) * | 1998-08-06 | 1999-08-25 | 华南理工大学 | Low flow-resistant shell structure pipe-shell type heat-exchanger |
| CN2555491Y (en) * | 2002-08-03 | 2003-06-11 | 洪晓波 | Special pipe heat exchanger |
| CN203964723U (en) * | 2014-06-30 | 2014-11-26 | 杨永坚 | Shell-and-tube heat exchanger |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108176958A (en) * | 2017-12-25 | 2018-06-19 | 哈尔滨锅炉厂有限责任公司 | The quick assembling method of built-in double tube plate heat exchanger cylinder |
| CN108826736A (en) * | 2018-08-01 | 2018-11-16 | 安徽欧瑞达电器科技有限公司 | A kind of three Hot water units suitable for ultra-low temperature surroundings |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141001 |