CN202993894U - Corrugated pipe vacuum condenser - Google Patents
Corrugated pipe vacuum condenser Download PDFInfo
- Publication number
- CN202993894U CN202993894U CN2012207177155U CN201220717715U CN202993894U CN 202993894 U CN202993894 U CN 202993894U CN 2012207177155 U CN2012207177155 U CN 2012207177155U CN 201220717715 U CN201220717715 U CN 201220717715U CN 202993894 U CN202993894 U CN 202993894U
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- gas
- pipe
- vacuum condenser
- shell
- dome
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Abstract
The utility model discloses a corrugated pipe vacuum condenser which comprises a shell in horizontal arrangement. Pipe plates are arranged at two ends of the shell, a heat-exchanging pipe bundle is penetratingly arranged on each pipe plate, a dome is arranged on the upper portion of the shell, a gas inlet is arranged on the dome, a condensing liquid outlet is arranged at the bottom of the shell, a noncondensable gas outlet is arranged on the side face of the shell, and a large inlet gas distribution space is formed by the dome, so that gas can be uniformly distributed along the direction of pipe range; no baffle plate is arranged in the shell, so that fluid is quite small in pressure drop due to the fact the fluid is not baffled; a guide groove is arranged, so that convenience is brought to the gas to quickly enter inside the pipe bundles to fully contact with the heat-exchanging pipe bundles, and heat exchanging effect is good; a long baffle is arranged, so that the gas can be prevented from directly being discharged from the noncondensable gas outlet without going through heat exchanging; the noncondensable gas outlet is provided with a liquid baffle, so that liquid quantity carried by the discharged gas can be reduced; and a steel corrugated pipe is adopted as a heat exchanging pipe, so that heat exchanging effect is good.
Description
Technical field
The utility model relates to the condensation of gas device, relates in particular to a kind of bellows vacuum condenser.
Background technology
Vacuum condenser is steam-reforming to be become the heat exchanger of liquid under vacuum state.Under high vacuum state, in vacuum chamber, 65% of residual gas molecule to the bond that more than 95% is all hydrone and hydrone and other gas molecule, and these vapour molecules are dusty gas of typically tool side effect.Method commonly used was in the past, Ion Cleaning and high-temperature baking, but vacuum system especially diffusion pump system is too low to the steam pumping speed, and also only adsorb and bury a part of water vapour molecule in vacuum chamber with expensive cryogenic pump system, high-temperature baking also just moves hydrone from substrate surface, make substrate reduce absorption to steam, and vacuum condenser can be with the Water Molecular Adsorption 90% or more, and can adsorb and fall in vavuum pump out a part of oil molecule of escape.
The main feature of traditional vacuum condenser is that pressure is low, heat transfer is poor, These characteristics can affect the heat exchange efficiency of condenser, affects the result of use of vacuum condenser, therefore requires the resistance drop of condenser little, heat transfer will be got well, and this just requires that special consideration is arranged on structural design and augmentation of heat transfer.
The utility model content
The technical problem that the utility model solves is: provide a kind of pressure drop little, the vacuum condenser that heat-transfer effect is good.
For reaching this purpose, the utility model by the following technical solutions:
A kind of bellows vacuum condenser, the housing that comprises into horizontal layout, described housing two ends are provided with tube sheet, be equipped with the heat exchanger tube tube bank on described tube sheet, described housing top is provided with dome, offer gas feed on described dome, described housing bottom is provided with condensate outlet, and the side is provided with the fixed gas outlet.
Further, described tube bank edge has the guiding gutter that is formed by the zone that heat exchanger tube is not set.
Further, in the middle part of described housing, fixed gas exports the long baffle plate that is provided with of upper horizontal, and described long baffle length runs through whole tube bank, and width extends to restrains the center.
Further, on described long baffle plate, axial arranged some downspouts that have are restrained on the edge.
Further, parallelly with described tube sheet in described housing be furnished with some gripper shoes, described gripper shoe supports described tube bank.
Further, described fixed gas outlet is provided with the liquid barrier that is provided with passage on the surface.
Further, described heat exchanger tube adopts corrugated stainless steel tubing.
The beneficial effects of the utility model are: be provided with dome and form larger inlet gas distribution space, gas can evenly be distributed along the pipe range direction; There is no deflection plate in housing, fluid is very little without the pressure drop of baffling process, is provided with guiding gutter, is convenient to gas and enters fast the tube bank of the inner fully contact heat-exchanging of tube bank, good effect of heat exchange; Be provided with long baffle plate and can prevent that gas from directly exporting discharge by fixed gas without heat exchange, discharge the fixed gas outlet and be provided with the band liquid measure that liquid barrier reduces Exhaust Gas, adopt corrugated stainless steel tubing as heat exchanger tube, good effect of heat exchange.
Description of drawings
The below is described in further detail the utility model according to drawings and embodiments.
Fig. 1 is bellows vacuum heat exchanger structure schematic diagram described in the utility model.
Fig. 2 bellows vacuum heat exchanger sectional view.
In figure:
1, housing; 2, tube sheet; 3, heat exchanger tube; 4, gas feed; 5, fixed gas outlet; 6, condensate outlet; 7, dome; 8, gripper shoe; 9, long baffle plate; 10, liquid barrier; 11, downspout; 12, guiding gutter.
The specific embodiment
Further illustrate the technical solution of the utility model below in conjunction with accompanying drawing and by the specific embodiment.
As shown in Figure 1, 2, in the present embodiment, a kind of bellows vacuum condenser described in the utility model, the housing 1 that comprises into horizontal layout, described housing 1 two ends are provided with tube sheet 2, are equipped with heat exchanger tube 3 tube bank on described tube sheet 2, and described housing 1 top is provided with dome 7, dome 7 is larger inlet gas distribution spaces, and gas has enough spaces to make it to distribute uniformly rapidly along the pipe range direction after entering condenser; Offer gas feed 4 on described dome 7, described housing 1 bottom is provided with condensate outlet 6, and the side is provided with fixed gas outlet 5.
Described tube bank edge has guiding gutter 12, and described guiding gutter 12 is some cloth areas under control not that the tube bank edge arranges, and facilitates gas to enter fast tube bank inner, makes it rapidly, contact heat-exchanging surface condensation fully.
Described housing 1 middle part fixed gas exports the long baffle plate 9 that is provided with of 5 upper horizontal, and described long baffle plate 9 length run through whole tube bank, and width extends to restrains the center, and long baffle plate 9 can prevent gas without heat exchange, directly discharges from fixed gas outlet 5.
On described long baffle plate 9, along restraining axial arranged some downspouts 11 that have, downspout 11 can make the condensate liquid of part on shell side be discharged by condensate outlet after downspout 11 flow to bottom shell side.
Parallelly with described tube sheet 2 in described housing 1 be furnished with some gripper shoes 8, gripper shoe 8 does not play the effect of baffling, fluid in housing 1 inside without a series of baffling process, so the pressure drop in shell side condensation of gas process is very little.
Described fixed gas outlet 5 is provided with the liquid barrier 10 that is provided with passage on the surface, and liquid barrier 10 is barrier liquid effectively, greatly reduces the band liquid measure of fixed gas outlet 5.
Described heat exchanger tube 3 adopts corrugated stainless steel tubing, and corrugated stainless steel tubing can improve the heat transfer coefficient of pipe, shell side.Be generally the cooling mediums such as recirculated water in pipe, the cross section of big or small continuous transformation can make the interior recirculated water of pipe realize abundant turbulent flow, and the attenuated layer laminar sublayer strengthens the intraductal heat transfer coefficient greatly.Pipe is outer be the vacuum gas condensation, and condensate liquid is gathered in bellows under Action of Gravity Field wave trough position is dripped it fast, thus attenuate the thickness of liquid film of condensation, make the heat transfer coefficient raising.Because the inside and outside heat transfer of pipe has all obtained enhancing, the overall heat-transfer coefficient of condenser is increased.
What need statement is; the above-mentioned specific embodiment is only preferred embodiment of the present utility model and institute's application technology principle; in technical scope disclosed in the utility model; the variation that any those skilled in the art of being familiar with easily expected or replacement all should be encompassed in protection domain of the present utility model.
Claims (7)
1. bellows vacuum condenser, it is characterized in that, the housing that comprises into horizontal layout, described housing two ends are provided with tube sheet, be equipped with heat exchanger tube tube bank on described tube sheet, described housing top is provided with dome, offers gas feed on described dome, described housing bottom is provided with condensate outlet, and the side is provided with the fixed gas outlet.
2. bellows vacuum condenser according to claim 1, is characterized in that, described tube bank edge has the guiding gutter that is formed by the zone that heat exchanger tube is not set.
3. bellows vacuum condenser according to claim 1, is characterized in that, in the middle part of described housing, fixed gas exports the long baffle plate that is provided with of upper horizontal, and described long baffle length runs through whole tube bank, and width extends to restrains the center.
4. bellows vacuum condenser according to claim 1, is characterized in that, on described long baffle plate, axial arranged some downspouts that have are restrained on the edge.
5. bellows vacuum condenser according to claim 1, is characterized in that, parallelly with described tube sheet in described housing is furnished with some gripper shoes, and described gripper shoe supports described tube bank.
6. bellows vacuum condenser according to claim 1, is characterized in that, described fixed gas outlet is provided with the liquid barrier that is provided with passage on the surface.
7. bellows vacuum condenser according to claim 1, is characterized in that, described heat exchanger tube adopts corrugated stainless steel tubing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207177155U CN202993894U (en) | 2012-12-21 | 2012-12-21 | Corrugated pipe vacuum condenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012207177155U CN202993894U (en) | 2012-12-21 | 2012-12-21 | Corrugated pipe vacuum condenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202993894U true CN202993894U (en) | 2013-06-12 |
Family
ID=48565068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012207177155U Expired - Fee Related CN202993894U (en) | 2012-12-21 | 2012-12-21 | Corrugated pipe vacuum condenser |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202993894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113686167A (en) * | 2021-08-23 | 2021-11-23 | 杭州国能汽轮工程有限公司 | Air cooling area arrangement method for condenser with large length-diameter ratio |
-
2012
- 2012-12-21 CN CN2012207177155U patent/CN202993894U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113686167A (en) * | 2021-08-23 | 2021-11-23 | 杭州国能汽轮工程有限公司 | Air cooling area arrangement method for condenser with large length-diameter ratio |
| CN113686167B (en) * | 2021-08-23 | 2022-07-08 | 杭州国能汽轮工程有限公司 | Air cooling area arrangement method for condenser with large length-diameter ratio |
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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 | ||
| CP03 | Change of name, title or address |
Address after: 102200, room 2097, block B, No. 9, front road, Changping District science and Technology Park, Beijing Patentee after: BEIJING GUANGSHA HUANNENG SCIENCE & TECHNOLOGY CO., LTD. Address before: 101200, Huaqing Executive Hotel, Zhongguancun East Road, Beijing, Haidian District 601 Patentee before: Beijing GroundSun Science & Technology Company Limited |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20201221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |