CN101266108A - Shell type heat exchanger possessing rapid desmutting function - Google Patents
Shell type heat exchanger possessing rapid desmutting function Download PDFInfo
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- CN101266108A CN101266108A CNA200810064454XA CN200810064454A CN101266108A CN 101266108 A CN101266108 A CN 101266108A CN A200810064454X A CNA200810064454X A CN A200810064454XA CN 200810064454 A CN200810064454 A CN 200810064454A CN 101266108 A CN101266108 A CN 101266108A
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Abstract
The invention relates to a shell-and-tube heat exchanger provided with a function of rapidly removing dirt. The invention relates to the shell-and-tube heat exchanger and aims at the problems that when existing secondary wastewater heat exchanger removes dirt, the structure is complex, assembling and disassembling and washing is not convenient, a heat exchange tube is easy to be blocked, and heat (cold) loss is much. A circulating water heat exchange cavity (5) is arranged between a circulating water intake cavity and a circulating water exit cavity. A plurality of baffles (3) are arranged alternatingly up and down on upper end and bottom end of a circulating water heat exchange cavity (4). A heat exchange tube bundle (2) is arranged in the circulating water heat exchange cavity (5) passing through corresponding baffle (3). The heat exchange tube bundle (2) is connected with the circulating water intake cavity and the circulating water exit cavity. One end of a rotating shaft (12) is arranged in the circulating heat exchange cavity (5) and threaded connected with the baffle (3). A brush (13) which is bent into a ring shape and can be disassembled and connected with the baffle (3) is arranged on connecting point of the baffle (3), the heat exchange tube bundle (2) and the rotating shaft (12). The invention can remove dirt on the heat exchange tube bundle and the rotating shaft without disassembling the shell-and-tube heat exchanger. The invention reduces temperature difference between the shell-and-tube heat exchanger and environment, and reduces the heat (cold) lose.
Description
Technical field
The present invention relates to a kind of shell-and-tube heat exchanger.
Background technology
At present, the development of B-grade sewage heat pump is rapid, but the scrubbing problem of its core heat exchanger can not solve (also there are same problem in seawater, lake water, river heat pump) always well.The sewage heat exchanger scrubbing is that the sewage source heat pump development needs one of problem that solves, and most of heat exchanger all adopts the artificial mode of cleaning of shutdown to come scrubbing.Present B-grade sewage heat exchanger is removed dirt and is had following shortcoming: one, complex structure, dismounting clean inconvenient, heat exchanger tube easily blocks, consumption worker consuming time is more, increased the great number labour cost, be CN 101122452A, open day be that the patent of invention that February 13 in 2008, day, were called " shell-and-tube heat exchanger heat-exchanging tube bundle high-head brute force is rotated and washed method for separating polluted particles and device " just exists the problems referred to above as patent publication No..Two, recirculated water or cold-producing medium are walked shell side and the environment temperature temperature difference is bigger, the loss of heat (cold) amount many (see that Zhu engages hat volume, heat exchanger principle and calculating. Beijing: publishing house of Tsing-Hua University, 1985 (4): 257.).
Summary of the invention
The purpose of this invention is to provide a kind of shell-and-tube heat exchanger with rapid decontamination function, there is complex structure in existing B-grade sewage heat exchanger removing dirt, the dismounting cleaning is inconvenient, heat exchanger tube easily blocks, consumption worker consuming time is more to solve, increased the great number labour cost and heat (cold) amount is lost problem how.
Shell-and-tube heat exchanger of the present invention comprises housing, heat-exchanging tube bundle and a plurality of dividing plate; Described housing is made up of intake cavity, recirculated water heat exchange cavity and recirculated water water outlet cavity of recirculated water, described recirculated water heat exchange cavity is arranged between recirculated water water inlet cavity and the recirculated water water outlet cavity, and described a plurality of dividing plates are arranged on top and bottom in the recirculated water heat exchange cavity along the length direction alternatively up and down of housing; Shell-and-tube heat exchanger of the present invention also comprises rotating shaft, sleeve pipe, two pipe networks, a plurality of sleeve rings and a plurality of hairbrush that curves annular, described sleeve pipe is packed on the interior central axis of recirculated water water outlet cavity, be positioned on the dividing plate of recirculated water heat exchange cavity left end and on the dividing plate of right-hand member and be fixed with pipe network respectively, pipe network is provided with a plurality of sleeve rings, on each dividing plate end faces of both sides and the both sides of each sleeve ring are respectively arranged with the hairbrush that curves annular, the described hairbrush that curves annular removably connects with dividing plate and sleeve ring respectively, one end of described rotating shaft passes the internal thread hole of interior sleeve pipe of recirculated water water outlet cavity and corresponding dividing plate and curves annular hairbrush and is arranged on the interior central axis of recirculated water heat exchange cavity, the sidewall of rotating shaft is provided with external screw thread, rotating shaft is threaded with dividing plate, described heat-exchanging tube bundle passes the through hole on the respective diaphragms respectively, the hairbrush and the sleeve ring that curve annular are arranged in the recirculated water heat exchange cavity, and heat-exchanging tube bundle communicates with recirculated water water inlet cavity and recirculated water water outlet cavity respectively.
The invention has the beneficial effects as follows: one, utilization of the present invention curves the hairbrush removing heat-exchanging tube bundle of annular and the dirt on the rotating shaft outer wall, without the dismounting shell-and-tube heat exchanger, makes parts extend service life.Two, the present invention has automatic cleaning function, has not only improved operating efficiency, has alleviated labor intensity of operating personnel, has also saved expense simultaneously, has reduced production cost.Shorten greatly scrubbing consuming time in, need not shut down during scrubbing, the service efficiency of equipment improves greatly.Three, housing can be opened, and the hairbrush that curves annular is dismantled and assembled, and is long and can remove trade-in during scrubbing well when the hairbrush service time that curves annular, guarantees shell-and-tube heat exchanger energy efficient operation, prolonged the service life of shell-and-tube heat exchanger.Four, recirculated water or cold-producing medium are walked tube side, and sewage is walked shell side, have reduced shell-and-tube heat exchanger and circumstance of temperature difference, reduce the loss of heat (cold) amount.Five, the present invention has advantage simple in structure, that cleaning is convenient, heat-exchanging tube bundle is difficult for obstruction.
Description of drawings
Fig. 1 is overall structure master's cutaway view of the present invention, Fig. 2 is the front view of rotating shaft 12, Fig. 3 is the A-A cutaway view of Fig. 1, Fig. 4 is the front view that dividing plate 3 and hairbrush 13 are assembled together, Fig. 5 is the B portion enlarged drawing of Fig. 4, Fig. 6 is positioned at the front view that the dividing plate 3-1 of recirculated water heat exchange cavity 5 left ends and pipe network 17 and sleeve ring 16 are assembled together, Fig. 7 is positioned at the front view that the dividing plate 3-2 of recirculated water heat exchange cavity 5 right-hand members and pipe network 17 and sleeve ring 16 are assembled together, Fig. 8 is the structural representation of the specific embodiment four, and Fig. 9 is the structural representation of the specific embodiment five.
The specific embodiment
The specific embodiment one: in conjunction with Fig. 1～Fig. 7 present embodiment is described, the shell-and-tube heat exchanger pipe of present embodiment comprises housing 1, heat-exchanging tube bundle 2, a plurality of dividing plate 3, rotating shaft 12, sleeve pipe 18, two pipe networks 17, a plurality of sleeve ring 16 and a plurality of hairbrush 13 that curve annular; Described housing 1 is by recirculated water water inlet cavity 4, recirculated water heat exchange cavity 5 and recirculated water water outlet cavity 6 are formed, described recirculated water heat exchange cavity 5 is arranged between recirculated water water inlet cavity 4 and the recirculated water water outlet cavity 6, described recirculated water water inlet 8 is arranged on the outer wall of the housing 1 in the recirculated water water inlet cavity 4, recirculated water delivery port 9 is arranged on the outer wall of the housing 1 in the recirculated water water outlet cavity 6, sewage inlet 10 and sewage outlet 11 are separately positioned on the lower end outer wall of the housing 1 in the recirculated water heat exchange cavity 5 and on the outer wall of upper end, described a plurality of dividing plate 3 is arranged on top and bottom in the recirculated water heat exchange cavity 4 along the length direction alternatively up and down of housing 1, described sleeve pipe 18 is packed on the central axis in the recirculated water water outlet cavity 6, the dividing plate 3-1 that is positioned at recirculated water heat exchange cavity 5 left ends upward and on the dividing plate 3-2 of right-hand member is fixed with pipe network 17 respectively, pipe network 17 is provided with a plurality of sleeve rings 16, on each dividing plate 3 end faces of both sides and the both sides of each sleeve ring 16 are respectively arranged with the hairbrush 13 that curves annular, the described hairbrush 13 that curves annular removably connects with dividing plate 3 and sleeve ring 16 respectively, the hairbrush 13 that one end of described rotating shaft 12 passes the internal thread hole of sleeve pipe 18 in the recirculated water water outlet cavity 6 and corresponding dividing plate 3 and curves annular is arranged on the central axis in the recirculated water heat exchange cavity 5, the sidewall of rotating shaft 12 is provided with external screw thread, rotating shaft 12 is threaded with dividing plate 3, described heat-exchanging tube bundle 2 passes the through hole 7 on the respective diaphragms 3 respectively, the hairbrush 13 and the sleeve ring 16 that curve annular are arranged in the recirculated water heat exchange cavity 5, and heat-exchanging tube bundle 2 communicates with recirculated water water inlet cavity 4 and recirculated water water outlet cavity 6 respectively.
The specific embodiment two: present embodiment is described in conjunction with Fig. 1, the described recirculated water of present embodiment is intake between cavity 4 and the recirculated water heat exchange cavity 5 and is provided with sealing ring 19 between recirculated water heat exchange cavity 5 and the recirculated water water outlet cavity 6, and described recirculated water is intake between cavity 4, seal 19, recirculated water heat exchange cavity 5 threes and removably connected between recirculated water heat exchange cavity 5, seal 19 and recirculated water water outlet cavity 6 threes.So be provided with, long and can remove trade-in during scrubbing well when 13 service times of hairbrush that curve annular, guarantee shell-and-tube heat exchanger 15 energy efficient operation.Housing 1 can also be made two tube sides and directly pull out heat-exchanging tube bundle 2.Other composition and annexation are identical with the specific embodiment one.
The specific embodiment three: in conjunction with Fig. 1, Fig. 3 present embodiment is described, the recirculated water heat exchange cavity 5 of present embodiment is made up of first recirculated water heat exchange cavity 5-1, second recirculated water heat exchange cavity 5-2 and sealing ring 5-3; Be provided with sealing ring 5-3 between described first recirculated water heat exchange cavity 5-1, second recirculated water heat exchange cavity 5-2, removably connect between described first recirculated water heat exchange cavity 5-1, sealing ring 5-3 and second recirculated water heat exchange cavity 5-2 three.So be provided with, be beneficial to and change the hairbrush 13 that curves annular.Other composition and annexation are identical with the specific embodiment one or two.
The specific embodiment four: present embodiment is described in conjunction with Fig. 8, present embodiment is an embodiment of sewage and recirculated water heat exchange (being used for the sewage heat exchange station), in the winter time, the secondary effluent of sewage treatment plant is driven in the shell-and-tube heat exchanger 15 of the present invention by water circulating pump 14, carries out heat exchange with recirculated water.Wherein sewage is walked shell side, and recirculated water is walked tube side, and the two carries out countercurrent flow, and sewage is passed to recirculated water with heat.In heat transfer process, regularly carry out the automatic scrubbing in the shell-and-tube heat exchanger 15.Utilize source pump that the heat in the recirculated water is supplied with hot user then.
The specific embodiment five: in conjunction with Fig. 9 present embodiment is described, present embodiment is an embodiment of sewage and cold-producing medium heat exchange (being used for the sewage heat exchange station).Sewage and cold-producing medium direct heat transfer, the secondary effluent of sewage treatment plant is driven in the shell-and-tube heat exchanger 15 of the present invention by water circulating pump 14, carries out heat exchange with cold-producing medium.Wherein sewage is walked shell side, and cold-producing medium is walked tube side, and the two carries out countercurrent flow, and sewage is passed to cold-producing medium with heat.In heat transfer process, regularly carry out the automatic scrubbing in the shell-and-tube heat exchanger 15.The cold-producing medium that comes out from shell-and-tube heat exchanger 15 is sent to heat transferred hot user's recirculated water again, at last heat is delivered to hot user.
Operation principle is: sewage is walked shell side, and recirculated water is walked tube side, and artificial rotating shaft during scrubbing makes dividing plate move vertically by screw thread.This moment, the tube bank of hairbrush heat exchanging and the rotating shaft that curve annular of dividing plate and heat-exchanging tube bundle and rotating shaft contact position were swiped.So just removed attached to heat-exchanging tube bundle and the outer dirt of rotating shaft.When the dividing plate that is positioned at recirculated water heat exchange cavity right-hand member is run into housing, provide the rotation that signal stops rotating shaft, a scrubbing is finished.Next time, the rotating shaft counter-rotating made dividing plate return towards original direction during scrubbing, and when the dividing plate that is positioned at recirculated water heat exchange cavity left end was run into housing, rotating shaft stopped operating, and scrubbing is for the second time finished.And the like, just can finish the removing work of shell-and-tube heat exchanger dirt.
Claims (3)
1, a kind of shell-and-tube heat exchanger with rapid decontamination function, described shell-and-tube heat exchanger comprise housing (1), heat-exchanging tube bundle (2) and a plurality of dividing plate (3); Described housing (1) is made up of recirculated water water inlet cavity (4), recirculated water heat exchange cavity (5) and recirculated water water outlet cavity (6), described recirculated water heat exchange cavity (5) is arranged between recirculated water water inlet cavity (4) and the recirculated water water outlet cavity (6), and described a plurality of dividing plates (3) are arranged on the interior top and bottom of recirculated water heat exchange cavity (4) along the length direction alternatively up and down of housing (1); It is characterized in that described shell-and-tube heat exchanger also comprises rotating shaft (12), sleeve pipe (18), two pipe networks (17), a plurality of sleeve rings (16) and a plurality of hairbrush (13) that curves annular, described sleeve pipe (18) is packed on the interior central axis of recirculated water water outlet cavity (6), the dividing plate (3-1) that is positioned at recirculated water heat exchange cavity (5) left end upward and on the dividing plate (3-2) of right-hand member is fixed with pipe network (17) respectively, pipe network (17) is provided with a plurality of sleeve rings (16), on each dividing plate (3) end faces of both sides and the both sides of each sleeve ring (16) are respectively arranged with the hairbrush (13) that curves annular, the described hairbrush (13) that curves annular removably connects with dividing plate (3) and sleeve ring (16) respectively, one end of described rotating shaft (12) passes the internal thread hole of interior sleeve pipe (18) of recirculated water water outlet cavity (6) and corresponding dividing plate (3) and curves annular hairbrush (13) and is arranged on the interior central axis of recirculated water heat exchange cavity (5), the sidewall of rotating shaft (12) is provided with external screw thread, rotating shaft (12) is threaded with dividing plate (3), described heat-exchanging tube bundle (2) passes the through hole (7) on the respective diaphragms (3) respectively, the hairbrush (13) and the sleeve ring (16) that curve annular are arranged in the recirculated water heat exchange cavity (5), and heat-exchanging tube bundle (2) communicates with recirculated water water inlet cavity (4) and recirculated water water outlet cavity (6) respectively.
2, the shell-and-tube heat exchanger with rapid decontamination function according to claim 1, it is characterized in that between described recirculated water water inlet cavity (4) and the recirculated water heat exchange cavity (5) and be provided with sealing ring (19) between recirculated water heat exchange cavity (5) and the recirculated water water outlet cavity (6) that described recirculated water is intake between cavity (4), seal (19), recirculated water heat exchange cavity (5) three and removably connected between recirculated water heat exchange cavity (5), seal (19) and recirculated water water outlet cavity (6) three.
3, the shell-and-tube heat exchanger with rapid decontamination function according to claim 1 and 2 is characterized in that described recirculated water heat exchange cavity (5) is made up of first recirculated water heat exchange cavity (5-1), second recirculated water heat exchange cavity (5-2) and sealing ring (5-3); Be provided with sealing ring (5-3) between described first recirculated water heat exchange cavity (5-1), second recirculated water heat exchange cavity (5-2), removably connect between described first recirculated water heat exchange cavity (5-1), sealing ring (5-3) and second recirculated water heat exchange cavity (5-2) three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810064454XA CN101266108A (en) | 2008-05-07 | 2008-05-07 | Shell type heat exchanger possessing rapid desmutting function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200810064454XA CN101266108A (en) | 2008-05-07 | 2008-05-07 | Shell type heat exchanger possessing rapid desmutting function |
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| Publication Number | Publication Date |
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| CN101266108A true CN101266108A (en) | 2008-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200810064454XA Pending CN101266108A (en) | 2008-05-07 | 2008-05-07 | Shell type heat exchanger possessing rapid desmutting function |
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| CN (1) | CN101266108A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374823A (en) * | 2011-10-10 | 2012-03-14 | 南通大学 | Shell-and-tube type heat exchanger with pollutant-removing function |
| CN102506606A (en) * | 2011-10-10 | 2012-06-20 | 南通大学 | Shell-and-tube heat exchanger with cleaning function |
| CN103433231A (en) * | 2013-08-09 | 2013-12-11 | 国家电网公司 | Intelligent ultrasonic sealing and cleaning device for main transformer radiator |
| CN107905839A (en) * | 2017-12-27 | 2018-04-13 | 湖南中大经纬地热开发科技有限公司 | A kind of Mine Drainage System with heat exchange function |
| CN108463684A (en) * | 2016-01-22 | 2018-08-28 | 三菱日立电力系统株式会社 | The heat-transfer pipe cleaning method of multi tube heat exchanger, multi tube heat exchanger |
| CN112539667A (en) * | 2020-11-20 | 2021-03-23 | 郑锦锦 | Clean convenient tubular heat exchanger |
| CN114393969A (en) * | 2021-12-14 | 2022-04-26 | 浙江银轮新能源热管理系统有限公司 | Heat exchange equipment and motor vehicle air conditioning system |
| CN114797142A (en) * | 2022-03-22 | 2022-07-29 | 浙江三江化工新材料有限公司 | Ethylene oxide low pressure condensate aftertreatment system |
| CN116576701A (en) * | 2023-07-14 | 2023-08-11 | 德阳劲达节能科技有限责任公司 | Waste heat recovery device for high-temperature wastewater |
-
2008
- 2008-05-07 CN CNA200810064454XA patent/CN101266108A/en active Pending
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374823A (en) * | 2011-10-10 | 2012-03-14 | 南通大学 | Shell-and-tube type heat exchanger with pollutant-removing function |
| CN102506606A (en) * | 2011-10-10 | 2012-06-20 | 南通大学 | Shell-and-tube heat exchanger with cleaning function |
| CN102506606B (en) * | 2011-10-10 | 2014-02-12 | 南通大学 | Shell-and-tube heat exchanger with cleaning function |
| CN103433231A (en) * | 2013-08-09 | 2013-12-11 | 国家电网公司 | Intelligent ultrasonic sealing and cleaning device for main transformer radiator |
| CN103433231B (en) * | 2013-08-09 | 2015-11-18 | 国家电网公司 | Main transformer radiator Ultrasonic Intelligent sealing cleaning device |
| CN108463684A (en) * | 2016-01-22 | 2018-08-28 | 三菱日立电力系统株式会社 | The heat-transfer pipe cleaning method of multi tube heat exchanger, multi tube heat exchanger |
| CN108463684B (en) * | 2016-01-22 | 2020-06-09 | 三菱日立电力系统株式会社 | Multi-tube heat exchanger and method for cleaning heat transfer tube of multi-tube heat exchanger |
| CN107905839A (en) * | 2017-12-27 | 2018-04-13 | 湖南中大经纬地热开发科技有限公司 | A kind of Mine Drainage System with heat exchange function |
| CN112539667A (en) * | 2020-11-20 | 2021-03-23 | 郑锦锦 | Clean convenient tubular heat exchanger |
| CN114393969A (en) * | 2021-12-14 | 2022-04-26 | 浙江银轮新能源热管理系统有限公司 | Heat exchange equipment and motor vehicle air conditioning system |
| CN114797142A (en) * | 2022-03-22 | 2022-07-29 | 浙江三江化工新材料有限公司 | Ethylene oxide low pressure condensate aftertreatment system |
| CN114797142B (en) * | 2022-03-22 | 2023-10-24 | 浙江三江化工新材料有限公司 | Ethylene oxide low pressure condensate aftertreatment system |
| CN116576701A (en) * | 2023-07-14 | 2023-08-11 | 德阳劲达节能科技有限责任公司 | Waste heat recovery device for high-temperature wastewater |
| CN116576701B (en) * | 2023-07-14 | 2023-09-22 | 德阳劲达节能科技有限责任公司 | Waste heat recovery device for high-temperature wastewater |
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Open date: 20080917 |