CN203443420U - Shell and tube heat exchanger - Google Patents
Shell and tube heat exchanger Download PDFInfo
- Publication number
- CN203443420U CN203443420U CN201320527333.0U CN201320527333U CN203443420U CN 203443420 U CN203443420 U CN 203443420U CN 201320527333 U CN201320527333 U CN 201320527333U CN 203443420 U CN203443420 U CN 203443420U
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- heat exchanger
- tube
- shell
- housing
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Abstract
The utility model provides a shell and tube heat exchanger which is used for supplying and cooling sealing liquid. The shell and tube heat exchanger comprises a cylindrical shell, the two axial ends of the shell are provided with end covers, a liquid inlet and a liquid outlet are formed in the shell and tube heat exchanger, a spiral heat exchanging tube is arranged inside the shell, and a water inlet tube and a water outlet tube are arranged on the heat exchanging tube, penetrate through the same end cover of the shell and are connected with the same end cover in a welded mode. The shell and tube heat exchanger is simple in structure, compact in size, good in heat exchanging effect and convenient to install and use, and quality defects possibly caused by field assembling are avoided.
Description
Technical field
The utility model relates to a kind of shell-and-tube heat exchanger, especially relates to a kind of for the supply of sealing system sealing fluid and cooling shell-and-tube heat exchanger.
Background technology
Shell-and-tube heat exchanger (shell and tube heat exchanger) claim again tubular heat exchanger, is to be enclosed in the wall of restraining in housing as the dividing wall type heat exchanger of heat-transfer area.Shell-and-tube heat exchanger is comprised of parts such as housing, heating surface bank, tube sheet, deflection plate (baffle plate) and bobbin carriages.Carry out cold and hot two kinds of fluids of heat exchange, a kind of mobile in pipe, be called tube side fluid; Another kind of mobile outside pipe, be called shell-side fluid.For improving the individual heat transfer coefficient of extratubal fluid, some baffle plates are installed in housing conventionally.Baffle plate can improve shell-side fluid speed, force fluid in accordance with regulations distance repeatedly laterally by tube bank, enhance fluid turbulent extent.
In the mechanical seal circulatory system, shell-and-tube heat exchanger is safeguarded for supply, storage and the pressure of sealing fluid and is cooling.In the prior art, shell-and-tube heat exchanger dispatches from the factory with loose piece dispensing conventionally, and client carries out welding assembly to all parts more at the scene.Yet, while managing at the scene after loose mail dispatches from the factory, easily there is Short Item, also there is the deficiency to the performance of product and technical elements in the own assembling of client, after Assembling completes, overall performance debugging to product is more difficult, may occur at the scene that an impurity material pollutes sealing buffer solution and cooling fluid and the quality problems that cause seal shaft to damage in welding process.
Summary of the invention
In order to overcome the defect of prior art, the purpose of this utility model is to provide that a kind of simple in structure, heat transfer effect is better, the shell-and-tube heat exchanger system of compact dimensions, to save the curstomer's site set-up time, shorten installation period, the pollution defect of simultaneously avoiding heat exchanger Site Welding to bring, improves heat exchanger total quality.
In order to achieve the above object, the utility model adopts following technical scheme:
A kind of shell-and-tube heat exchanger, for the supply of sealing fluid and cooling, it is characterized in that: it comprises columnar housing, the axial two ends of described housing have end cap, on described shell-and-tube heat exchanger, there is inlet and liquid outlet, in described housing, be provided with spiral helicine heat exchanger tube, described heat exchanger tube has water inlet pipe and outlet pipe, and described water inlet pipe and outlet pipe pass the same end cap of described housing and be welded to connect with this same end cap.
In one embodiment, described heat exchanger tube is the coaxial helix tube arranging of central axis along described housing, the central axis of described helix tube and the central axis of described housing are located along the same line, described water inlet pipe and described outlet pipe along the central axis of described housing symmetrical be arranged on one of them end cap of described housing.Wherein, the end cap at the axial two ends of described housing is the end socket being welded to connect.
In another specific embodiment, described heat exchanger tube is the helix tube along the central axis eccentric setting of described housing, the central axis of described helix tube is parallel with the central axis of described housing, and described water inlet pipe and described outlet pipe simultaneously eccentric setting are located on one of them end cap of described housing.Wherein, the end cap at the axial two ends of described housing is flat cover, and the flat cover at two ends is and is welded to connect.
In another specific embodiment, described heat exchanger tube is the coaxial double-layer spiral sleeve pipe arranging of central axis along described housing, the central axis of described double-layer spiral sleeve pipe and the central axis of described housing are located along the same line, described double-layer spiral sleeve pipe comprises internal layer helix tube and is set in the outer helix tube outside described internal layer helix tube, described internal layer helix tube and described outer helix tube are connected, described water inlet pipe and described outlet pipe are located at respectively on described outer helix tube and described internal layer helix tube, described water inlet pipe and described outlet pipe are located on one of them end cap of described housing simultaneously.Wherein, the end cap at described housing two ends is flat cover, and one of them flat cover is that bolt connects for being welded to connect another flat cover, and described water inlet pipe and described outlet pipe are located on bolted flat cover.
Further, between described outer helix tube and described internal layer helix tube, be provided with the first cylinder baffle plate, one end of described the first cylinder baffle plate is fixedly connected on described bolted flat cover, described the first cylinder baffle plate along the central axial direction of described housing extend and and the flat cover that is welded to connect between be provided with interval; In the cylindrical space that described internal layer helix tube surrounds, be also provided with the second cylinder baffle plate, one end of described the second cylinder baffle plate is fixedly connected on the flat cover being welded to connect, described the second cylinder baffle plate along the central axis of described housing extend and and bolted flat cover between be provided with interval.
In another specific embodiment, one of them end cap of the end cap at the axial two ends of described housing is the end socket of welding, and another end cap is bolted flat cover; Described heat exchanger tube is the spiral coil that spirals along the central axial direction of vertical described housing, the water inlet pipe of described spiral coil and outlet pipe simultaneously along the central axis of described housing symmetrical be arranged on described flat cover.
Further, in described housing, be also provided with along the central axial direction of described housing and extend housing inner chamber is divided into two-part baffle plate, one end of described baffle plate is fixedly connected on described flat cover, described baffle plate along the central axis of described housing extend and and described end socket between be provided with interval.
Certainly, on housing, also there is sealing fluid and import and export, and for the technique mouths of pipe such as standby mouth, exhaust outlet and sewage draining exit that also can be provided with easy to use.
Owing to adopting technique scheme, compared to prior art, a kind of shell-and-tube heat exchanger that the utility model provides has the following advantages: the utility model shell-and-tube heat exchanger is simple in structure, compact dimensions, adopt spiral helicine heat exchanger tube heat transfer effect better, and the water inlet pipe of heat exchanger tube and outlet pipe be welded on housing end plug in advance, easier for installation, the mass defect of avoiding Assembling heat exchanger to bring; When user uses, only the corresponding interface just need be connected and can use, reduce the specification requirement that client assembles pipe heat exchanger, very convenient.
Accompanying drawing explanation
Fig. 1 is the longitudinal profile schematic diagram of the utility model the first shell-and-tube heat exchanger.
Fig. 2 is the left view of the utility model the first shell-and-tube heat exchanger.
Fig. 3 is the front view of the utility model secundal viae shell heat exchanger.
Fig. 4 is the left view of the utility model secundal viae shell heat exchanger.
Fig. 5 is the upward view of the utility model secundal viae shell heat exchanger.
Fig. 6 is the longitudinal profile schematic diagram of the third shell-and-tube heat exchanger of the utility model.
Fig. 7 is the top view of the third shell-and-tube heat exchanger of the utility model.
Fig. 8 is the front view of the 4th kind of shell-and-tube heat exchanger of the utility model.
Fig. 9 is that the A-A of Fig. 8 is to cutaway view.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is preferred embodiment elaborated.
Embodiment mono-
Refer to the first shell-and-tube heat exchanger shown in Fig. 1 to Fig. 2, the housing 100 of this shell-and-tube heat exchanger is cylindric, the axial two ends of housing 100 are the end socket 103 of welding, on described housing, there is inlet 108 and liquid outlet 109, along central axis, be coaxially arranged with helix tube 120 housing 100 is interior, the central axis of the central axis of described helix tube 120 and described housing 100 is located along the same line, described helix tube 120 has water inlet pipe 101 and outlet pipe 102, described water inlet pipe 101 and described outlet pipe 102 along the central axis of described housing 100 symmetrical be arranged on the lower end end socket 103 of described housing 100 and extend to housing 100 is outside through lower end end socket 103, described water inlet pipe 101 and outlet pipe 102 pass lower end end socket 103 and are welded to connect with lower end end socket 103.On housing 100, be also provided with visor 104, supplement liquid entrance 105, exhaust outlet 106, sewage draining exit 107, liquid-level switch connector 110.When the shell-and-tube heat exchanger of the present embodiment is used for the cooling of sealing system buffer solution and supplies with, inlet 108 and liquid outlet 109 are respectively used to the turnover of buffer solution, and water inlet pipe 101 and outlet pipe 102 are respectively used to the turnover of cooling water.
Embodiment bis-
Refer to the secundal viae shell heat exchanger shown in Fig. 3 to Fig. 5, the housing of this shell-and-tube heat exchanger is cylindric, the axial two ends of housing are the flat cover 203 of welding, in housing, along central axial direction eccentric setting, there is helix tube 200, the central axis of described helix tube 200 is parallel with the central axis of described housing, described helix tube 200 has cooling water inlet pipe 201 and cooling water outlet pipe 202, described cooling water inlet pipe 201 and described cooling water outlet pipe 202 is simultaneously on the eccentric flat cover 203 of being located at described housing lower end and extend to hull outside through lower end flat cover 203, described cooling water inlet pipe 201 and cooling water outlet pipe 202 are welded to connect with lower end flat cover 203.On housing, be also provided with visor 204, supplementary liquid entrance 205, Compressed Gas import and export 206,207, sewage draining exit 208 and sealing fluid import and export 209,210 and liquid-level switch interface 211.
Embodiment tri-
Refer to the third shell-and-tube heat exchanger shown in Fig. 6 and Fig. 7, it comprises columnar housing 300, the upper axial end of housing 300 is bolted flat cover 301, its lower axial end is the flat cover 302 being welded to connect, the flat cover 302 center, lower end of described housing has cooling water inlet 303, in the side wall upper part of housing 300, coolant outlet 304, in described housing 300, be provided with the coaxial double-layer spiral sleeve pipe arranging of central axis along described housing 300, the central axis of the central axis of described double-layer spiral sleeve pipe and described housing 300 is located along the same line, described double-layer spiral sleeve pipe comprises internal layer helix tube 306 and is set in the outer helix tube 305 outside described internal layer helix tube 306, described internal layer helix tube 306 and described outer helix tube 305 are connected, the water inlet pipe 307 on described outer helix tube 305 with input sealing fluid, the outlet pipe 308 on described internal layer helix tube 306 with output sealing fluid, described water inlet pipe 307 and outlet pipe 308 pass the upper end end cap 301 of described housing 300 and are welded to connect with this upper end flat cover 301.
Between described outer helix tube 305 and described internal layer helix tube 306, be provided with the first cylinder baffle plate 309, one end of the first cylinder baffle plate 309 is welded to connect on the flat cover 301 of upper end, the first cylinder baffle plate 309 along the central axial direction of described housing 300 to downward-extension and and the flat cover 302 that is welded to connect of lower end between be provided with interval; In the cylindrical space that described internal layer helix tube 306 surrounds, be also provided with the second cylinder baffle plate 310, one end of the second cylinder baffle plate 310 is welded to connect on the flat cover 302 of lower end, the second cylinder baffle plate 310 along the central axis of described housing 300 extend and and bolted flat cover 301 between be provided with interval.Wherein, cooling water inlet 303 is connected with the space that the second cylinder baffle plate 310 phases and lower end flat cover 302 surround.
The lower sidewall of housing 300 is also provided with sewage draining exit 311, is also provided with exhaust outlet 312 on upper end flat cover 301, also has mounting bracket 313 on the sidewall of housing 300.
Embodiment tetra-
Refer to the 4th kind of shell-and-tube heat exchanger shown in Fig. 8 and Fig. 9, the housing of this shell-and-tube heat exchanger is cylindric, end socket 404 other ends of axial one end welding of housing are bolted flat cover 405, in housing, be provided with the spiral coil 400 spiraling along the central axial direction of vertical described housing, described spiral coil 400 has for inputting the water inlet pipe 401 of sealing fluid and for exporting the outlet pipe 402 of sealing fluid, described water inlet pipe 401 and outlet pipe 402 simultaneously along the central axis of described housing symmetrical be arranged on flat cover 405 and through this flat cover 405 and extend to hull outside, water inlet pipe 401 and outlet pipe 402 are welded on flat cover 405.In housing, be also provided with along the central axial direction of described housing and extend described housing inner chamber is divided into two-part baffle plate 403, one end of described baffle plate 403 is fixedly connected on described flat cover 405, described baffle plate 403 along the central axis of described housing extend and and described end socket 404 between be provided with interval, housing inner chamber is connected with the interval between end socket 404 by baffle plate 403 after being separated into two parts.On flat cover 405, be also provided with standby mouthful 406 and cooling water inlet 407.On housing, be also provided with cooling water liquid outlet 408, exhaust outlet 409 and sewage draining exit 410 thereof.
Above-described embodiment is only explanation technical conceive of the present utility model and feature; its object is to allow person skilled in the art can understand content of the present utility model and implement according to this; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (10)
1. a shell-and-tube heat exchanger, for the supply of sealing fluid and cooling, it is characterized in that: it comprises columnar housing, the axial two ends of described housing have end cap, on described shell-and-tube heat exchanger, there is inlet and liquid outlet, in described housing, be provided with spiral helicine heat exchanger tube, described heat exchanger tube has water inlet pipe and outlet pipe, and described water inlet pipe and outlet pipe pass the same end cap of described housing and be welded to connect with this same end cap.
2. a kind of shell-and-tube heat exchanger according to claim 1, it is characterized in that: described heat exchanger tube is the coaxial helix tube arranging of the central axis along described housing, the central axis of described helix tube and the central axis of described housing are located along the same line, described water inlet pipe and described outlet pipe along the central axis of described housing symmetrical be arranged on one of them end cap of described housing.
3. a kind of shell-and-tube heat exchanger according to claim 2, is characterized in that: the end cap at the axial two ends of described housing is the end socket being welded to connect.
4. a kind of shell-and-tube heat exchanger according to claim 1, it is characterized in that: described heat exchanger tube is the helix tube of the central axis eccentric setting along described housing, the central axis of described helix tube is parallel with the central axis of described housing, and described water inlet pipe and described outlet pipe simultaneously eccentric setting are located on one of them end cap of described housing.
5. a kind of shell-and-tube heat exchanger according to claim 4, is characterized in that: the end cap at the axial two ends of described housing is flat cover, and the flat cover at two ends is and is welded to connect.
6. a kind of shell-and-tube heat exchanger according to claim 1, it is characterized in that: described heat exchanger tube is the coaxial double-layer spiral sleeve pipe arranging of the central axis along described housing, the central axis of described double-layer spiral sleeve pipe and the central axis of described housing are located along the same line, described double-layer spiral sleeve pipe comprises internal layer helix tube and is set in the outer helix tube outside described internal layer helix tube, described internal layer helix tube and described outer helix tube are connected, described water inlet pipe and described outlet pipe are located at respectively on described outer helix tube and described internal layer helix tube, described water inlet pipe and described outlet pipe are located on one of them end cap of described housing simultaneously.
7. a kind of shell-and-tube heat exchanger according to claim 6, it is characterized in that: the end cap at described housing two ends is flat cover, one of them flat cover is that bolt connects for being welded to connect another flat cover, and described water inlet pipe and described outlet pipe are located on bolted flat cover.
8. a kind of shell-and-tube heat exchanger according to claim 7, it is characterized in that: between described outer helix tube and described internal layer helix tube, be provided with the first cylinder baffle plate, one end of described the first cylinder baffle plate is fixedly connected on described bolted flat cover, described the first cylinder baffle plate along the central axial direction of described housing extend and and the flat cover that is welded to connect between be provided with interval; In the cylindrical space that described internal layer helix tube surrounds, be also provided with the second cylinder baffle plate, one end of described the second cylinder baffle plate is fixedly connected on the flat cover being welded to connect, described the second cylinder baffle plate along the central axis of described housing extend and and bolted flat cover between be provided with interval.
9. a kind of shell-and-tube heat exchanger according to claim 1, is characterized in that: one of them end cap of the end cap at the axial two ends of described housing is the end socket of welding, and another end cap is bolted flat cover; Described heat exchanger tube is the spiral coil that spirals along the central axial direction of vertical described housing, the water inlet pipe of described spiral coil and outlet pipe simultaneously along the central axis of described housing symmetrical be arranged on described flat cover.
10. a kind of shell-and-tube heat exchanger according to claim 9, it is characterized in that: in described housing, be also provided with along the central axial direction of described housing and extend housing inner chamber is divided into two-part baffle plate, one end of described baffle plate is fixedly connected on described flat cover, described baffle plate along the central axis of described housing extend and and described end socket between be provided with interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320527333.0U CN203443420U (en) | 2013-08-28 | 2013-08-28 | Shell and tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320527333.0U CN203443420U (en) | 2013-08-28 | 2013-08-28 | Shell and tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203443420U true CN203443420U (en) | 2014-02-19 |
Family
ID=50094460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320527333.0U Expired - Fee Related CN203443420U (en) | 2013-08-28 | 2013-08-28 | Shell and tube heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203443420U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424013A (en) * | 2013-08-28 | 2013-12-04 | 常熟市高压容器制造有限公司 | Shell and tube heat exchanger |
| CN104374219A (en) * | 2014-10-29 | 2015-02-25 | 无锡金顶石油管材配件制造有限公司 | Petroleum pipeline heat exchanging device |
| CN107401934A (en) * | 2017-09-04 | 2017-11-28 | 海龙(张家港)实业有限公司 | A kind of titanium cooling tube |
-
2013
- 2013-08-28 CN CN201320527333.0U patent/CN203443420U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103424013A (en) * | 2013-08-28 | 2013-12-04 | 常熟市高压容器制造有限公司 | Shell and tube heat exchanger |
| CN104374219A (en) * | 2014-10-29 | 2015-02-25 | 无锡金顶石油管材配件制造有限公司 | Petroleum pipeline heat exchanging device |
| CN107401934A (en) * | 2017-09-04 | 2017-11-28 | 海龙(张家港)实业有限公司 | A kind of titanium cooling tube |
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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: 20140219 Termination date: 20190828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |