CN103175420A - Core rotation type shell-and-tube heat exchanger - Google Patents
Core rotation type shell-and-tube heat exchanger Download PDFInfo
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- CN103175420A CN103175420A CN2013100925578A CN201310092557A CN103175420A CN 103175420 A CN103175420 A CN 103175420A CN 2013100925578 A CN2013100925578 A CN 2013100925578A CN 201310092557 A CN201310092557 A CN 201310092557A CN 103175420 A CN103175420 A CN 103175420A
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Abstract
The invention relates to a shell-and-tube heat exchanger and particularly relates to the core rotation type shell-and-tube heat exchanger which comprises a shell body (4), wherein two ends of the shell body (4) are provided with a left seal head (1) and a right seal head (10), wherein the upper end of the left seal head (1) is provided with a tube pass outlet connecting pipe (2), the lower end of the right seal head (10) is provided with a tube pass inlet connecting pipe (11), the upper end of the shell body (4) is provided with a shell inlet connecting pipe (3),the lower end of the shell body (4) is provided with a shell pass outlet connecting pipe (12), a rotating heat transfer core (19) is installed inside the shell body (4), two ends of the rotating heat transfer core (19) are provided with revolving members (9), unprecedented perturbation is increased into the heat exchanger, dead zones which exist possibly are eliminated, fluid velocity of some heat transfer areas is increased greatly, heat transfer dead areas in a diving wall type heat exchanger in the prior art are eliminated entirely, and convection current heat exchanging efficiency of the heat exchanger and heat transfer effect of the heat exchanger are improved remarkably.
Description
Technical field
The present invention relates to a kind of shell-and-tube heat exchanger, particularly the rotary shell-and-tube heat exchanger of a kind of core body.
Background technology
At present shell-and-tube heat exchanger is widely used in energy source and power, and the industries such as petrochemical industry along with appearance that can crisis, to using energy source, are saved the raising that requires and made and improve heat exchanger effectiveness and seem particularly important.The augmentation of heat transfer technology of existing pipe for shell-and-tube exchanger journey, mainly shape facility or the interior insert of increase pipe by the change heat-transfer area increases the fluid turbulent degree, expansion biography face hot side amasss, thereby realizes augmentation of heat transfer, reaches energy-conservation purpose.However, the leeway that the shell-and-tube heat exchanger heat transfer effect much can improve in addition, wherein many shell-and-tube heat exchanger heat exchanger tubes center heat transfer effect is very poor, there is flow dead at deflection plate and housing connecting place, although fouling seriously needs often clean or do not have the dead band heat transfer effect not ideal.In addition, also need the heat exchange occasion that stirs in the time of for heat exchange.
Summary of the invention
According to above the deficiencies in the prior art, the technical problem to be solved in the present invention is: provide a kind of and have violent disturbance fluid, without heat exchange dead band, the rotary shell-and-tube heat exchanger of core body that heat exchange efficiency is high.
The technical solution adopted for the present invention to solve the technical problems is:
The rotary shell-and-tube heat exchanger of described core body, comprise housing, the housing two ends arrange left end socket and right end socket, left end socket upper end arranges the tube side discharge connection, right end socket lower end arranges the tube side inlet connection, and the housing upper end arranges the shell side inlet connection, and the housing lower end arranges the shell side discharge connection, enclosure interior is provided with the rotating heat transfer core body, and rotating heat transfer core body two ends are provided with tumbler.
the tube side discharge connection, the tube side inlet connection is arranged on a left side by flange, on right end socket, the shell side inlet connection, the shell side discharge connection is arranged on housing by flange, the rotating heat transfer core body can rotate in housing by tumbler, the rotary impetus of rotating heat transfer core body is from shell fluid, the in-core fluid flow in heat exchanger tube and with the shell fluid heat exchange, if can increasing motor drives rotating heat transfer core body, the motive force deficiency of shell fluid rotates, increased unprecedented disturbance, eliminate the dead band that might exist, greatly increase the fluid velocity in some heat exchange zone, eliminate the heat exchange dead band of some existing dividing wall type heat exchanger fully, significantly improve heat convection efficient and the heat transfer effect of heat exchanger.
Described rotating heat transfer core body mainly contains tube sheet, deflection plate, baffle plate, pull bar, distance sink tube, slideway and heat exchanger tube and forms, tube sheet is arranged on rotating heat transfer core body two ends, between the tube sheet of two ends, heat exchanger tube is installed, pull bar one end is fixed on tube sheet, on pull bar, cover has distance sink tube, and deflection plate is installed on distance sink tube, and the pull bar other end is fixed on last piece deflection plate by nut and pad, the deflection plate upper end arranges baffle plate, and the deflection plate lower end arranges slideway.Pull bar is set, on pull bar, cover has distance sink tube, control the distance between deflection plate, play the effect of supporting tube bank, and can effectively prevent the heat exchanger tube high vibration, baffle plate is set, strengthen heat exchange efficiency, slideway is set, be convenient to restrain the assembling when being inserted in cylindrical shell, deflection plate in tube bank is not mended by the circumferential welded seam of inner barrel smoothly and is stopped, and facilitates inspection and maintenance.
Described tumbler is connected on housing by shell-side flange and channel flange, and the shell-side flange connects by screw bolt and nut with channel flange, and the tube sheet at tumbler and rotating heat transfer core body two ends adopts mechanical seal.Adopt mechanical seal, isolated tube side and shell side medium are avoided the generation of revealing.
Described deflection plate is helical baffles.Improve the flow velocity that shell is surveyed, make and flow from the laminar flow to the turbulent flow, increase the coefficient of heat transfer.
Described heat exchanger tube and distance sink tube are arranged alternately.Improve heat exchange efficiency.
Described housing lower end arranges two supports.The left and right respectively arranges several, attractive in appearance, plays a supportive role.
The beneficial effect that the present invention has is:
The rotary shell-and-tube heat exchanger of described core body inside arranges the rotating heat transfer core body, rotating heat transfer core body two ends arrange tumbler, produce rotary impetus by shell fluid, the in-core fluid flow in heat exchanger tube and with the shell fluid heat exchange, increase unprecedented disturbance, eliminated the dead band that to exist, greatly increased the fluid velocity in some heat exchange zone, eliminate the heat exchange dead band of some existing dividing wall type heat exchanger fully, significantly improve heat convection efficient and the heat transfer effect of heat exchanger; The tube sheet at tumbler and rotating heat transfer core body two ends adopts the isolated tube side of mechanical seal and shell side medium, avoids the generation of revealing; Deflection plate is helical baffles, improves the flow velocity that shell is surveyed, and makes to flow from the laminar flow to the turbulent flow, increases the coefficient of heat transfer.The present invention is reasonable in design, simple in structure, inspection and maintenance is convenient, have violent disturbance fluid, high without heat exchange dead band, heat exchange efficiency.
Description of drawings
Fig. 1 is the rotary shell-and-tube heat exchanger structural representation of core body of the present invention;
Fig. 2 is the rotary tubular heat exchanger tube sheet of core body of the present invention, channel flange, tumbler connection diagram;
Wherein: 1, left end socket 2, tube side discharge connection 3, tube side inlet connection 4, housing 5, baffle plate 6, distance sink tube 7, pull bar 8, tube sheet 9, tumbler 10, right end socket 11, tube side inlet connection 12, shell side discharge connection 13, slideway 14, heat exchanger tube 15, deflection plate 16, support 17, shell-side flange 18, channel flange 19, rotating heat transfer core body.
The specific embodiment
Below in conjunction with accompanying drawing, embodiments of the invention are described further:
As shown in Fig. 1-2, the rotary shell-and-tube heat exchanger of core body, comprise housing 4, housing 4 two ends arrange left end socket 1 and right end socket 10, and left end socket 1 upper end arranges tube side discharge connection 2, and right end socket 10 lower ends arrange tube side inlet connection 11, housing 4 upper ends arrange shell side inlet connection 3, housing 4 lower ends arrange shell side discharge connection 12, and housing 4 inside are provided with rotating heat transfer core body 19, and rotating heat transfer core body 19 two ends are provided with tumbler 9.
Rotating heat transfer core body 19 mainly contains tube sheet 8, deflection plate 15, baffle plate 5, pull bar 7, distance sink tube 6, slideway 13 and heat exchanger tube 14 and forms, tube sheet 8 is arranged on rotating heat transfer core body 19 two ends, heat exchanger tube 14 is installed between two ends tube sheet 8, pull bar 7 one ends are fixed on tube sheet 8, on pull bar 7, cover has distance sink tube 6, and deflection plate 15 is installed on distance sink tube 6, and pull bar 7 other ends are fixed on last piece deflection plate 15 by nut and pad, deflection plate 15 upper ends arrange baffle plate 5, and deflection plate 15 lower ends arrange slideway 13.Described tumbler 9 is connected on housing 4 by shell-side flange 17 and channel flange 18, and shell-side flange 17 is connected with channel flange and is connected by screw bolt and nut, and tumbler 9 adopts mechanical seals with the tube sheet 8 at rotating heat transfer core body 19 two ends.Wherein, deflection plate 15 is helical baffles, and heat exchanger tube 14 and distance sink tube 6 are arranged alternately, and housing 4 lower ends arrange two supports 16.
Operation principle and use procedure:
As shown in Fig. 1-2, shell-side fluid entrance, discharge connection are arranged in respectively upper left and the lower right of housing 4, shell side inlet connection 3 arranged beneath are connected with the heat exchange core body of fluid, and the heat exchange core body that is comprised of baffle plate 5, distance sink tube 6, pull bar 7, tube sheet 8, slideway 13, heat exchanger tube 14 and helical baffles 15 can rotate on tumbler 9.Tube sheet 8 and tumbler 9 both sides employing mechanical seals, isolated tube side and shell side medium are avoided the generation of revealing.After fluid enters housing 4 by shell side inlet connection 3, flow along the shell side direction, promote to rotate with the heat exchange core body of helical baffles 15, and carry out heat exchange with fluid in heat exchange core body, flow out at last housing 4.Fluid flows along heat exchanger tube 14, carries out heat exchange by heat exchanger tube 14 with the shell fluid of disturbance, flows out from tube side discharge connection 2 at last.
Claims (6)
1. rotary shell-and-tube heat exchanger of core body, comprise housing (4), housing (4) two ends arrange left end socket (1) and right end socket (10), left end socket (1) upper end arranges tube side discharge connection (2), right end socket (10) lower end arranges tube side inlet connection (11), housing (4) upper end arranges shell side inlet connection (3), housing (4) lower end arranges shell side discharge connection (12), it is characterized in that: housing (4) inside is provided with rotating heat transfer core body (19), and rotating heat transfer core body (19) two ends are provided with tumbler (9).
2. the rotary shell-and-tube heat exchanger of core body according to claim 1, it is characterized in that: described rotating heat transfer core body (19) mainly contains tube sheet (8), deflection plate (15), baffle plate (5), pull bar (7), distance sink tube (6), slideway (13) and heat exchanger tube (14) form, tube sheet (8) is arranged on rotating heat transfer core body (19) two ends, heat exchanger tube (14) is installed between two ends tube sheet (8), pull bar (7) one ends are fixed on tube sheet (8), the upper cover of pull bar (7) has distance sink tube (6), the upper deflection plate (15) of installing of distance sink tube (6), pull bar (7) other end is fixed on last piece deflection plate (15) by nut and pad, deflection plate (15) upper end arranges baffle plate (5), deflection plate (15) lower end arranges slideway (13).
3. the rotary shell-and-tube heat exchanger of core body according to claim 1, it is characterized in that: described tumbler (9) is connected on housing (4) by shell-side flange (17) and channel flange (18), shell-side flange (17) is connected 18 with channel flange) connect by screw bolt and nut, tumbler (9) adopts mechanical seal with the tube sheet (8) at rotating heat transfer core body (19) two ends.
4. the rotary shell-and-tube heat exchanger of core body according to claim 2, it is characterized in that: described deflection plate (15) is helical baffles.
5. the rotary shell-and-tube heat exchanger of core body according to claim 2, it is characterized in that: described heat exchanger tube (14) and distance sink tube (6) are arranged alternately.
6. the rotary shell-and-tube heat exchanger of core body according to claim 1 is characterized in that: described housing (4) lower end arranges two supports (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310092557.8A CN103175420B (en) | 2013-03-21 | 2013-03-21 | Core rotation type shell-and-tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310092557.8A CN103175420B (en) | 2013-03-21 | 2013-03-21 | Core rotation type shell-and-tube heat exchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103175420A true CN103175420A (en) | 2013-06-26 |
| CN103175420B CN103175420B (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310092557.8A Expired - Fee Related CN103175420B (en) | 2013-03-21 | 2013-03-21 | Core rotation type shell-and-tube heat exchanger |
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| CN (1) | CN103175420B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105021068A (en) * | 2014-04-22 | 2015-11-04 | 马成果 | Wear-resisting anti-ash-deposition row tube type heat exchanger |
| CN107782177A (en) * | 2017-10-31 | 2018-03-09 | 天津科创复兴科技咨询有限公司 | One kind rotation tube-plate type heat-exchanger |
| CN109579563A (en) * | 2018-12-13 | 2019-04-05 | 艾普尔换热器(苏州)有限公司 | A kind of bitubular casting shell heat exchanger |
| CN112033188A (en) * | 2020-09-09 | 2020-12-04 | 南通昭和机械有限公司 | Tubular heat exchanger |
| CN113566614A (en) * | 2020-04-28 | 2021-10-29 | 杭州科百特科技有限公司 | Heat exchange equipment and manufacturing method thereof |
| CN114111401A (en) * | 2021-11-15 | 2022-03-01 | 无锡市伟业化工防腐设备厂 | Rotary glass lining tube heat exchanger and its manufacturing process |
| CN117433338A (en) * | 2023-11-14 | 2024-01-23 | 无锡泛德斯机械设备有限公司 | Shell-and-tube heat exchanger |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB731390A (en) * | 1953-01-10 | 1955-06-08 | Gustav Bojner | Improvements in rotary, tubular heat exchangers for heating, cooling or drying fluids and substances in granular or the like form |
| US4559997A (en) * | 1983-12-14 | 1985-12-24 | Chicago Bridge & Iron Company | Shell and tube heat exchanger with tube top end wiper to free solids |
| CN201429347Y (en) * | 2009-07-07 | 2010-03-24 | 淄博万昌化工设备有限公司 | Double-tube sheet type heat exchanger |
| CN102538515A (en) * | 2011-12-29 | 2012-07-04 | 中国船舶重工集团公司第七一一研究所 | Rotary tube bundle heat exchanger |
| CN202734622U (en) * | 2012-07-10 | 2013-02-13 | 扬州巨人机械有限公司 | Spiral baffle plate heat exchanger |
-
2013
- 2013-03-21 CN CN201310092557.8A patent/CN103175420B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB731390A (en) * | 1953-01-10 | 1955-06-08 | Gustav Bojner | Improvements in rotary, tubular heat exchangers for heating, cooling or drying fluids and substances in granular or the like form |
| US4559997A (en) * | 1983-12-14 | 1985-12-24 | Chicago Bridge & Iron Company | Shell and tube heat exchanger with tube top end wiper to free solids |
| CN201429347Y (en) * | 2009-07-07 | 2010-03-24 | 淄博万昌化工设备有限公司 | Double-tube sheet type heat exchanger |
| CN102538515A (en) * | 2011-12-29 | 2012-07-04 | 中国船舶重工集团公司第七一一研究所 | Rotary tube bundle heat exchanger |
| CN202734622U (en) * | 2012-07-10 | 2013-02-13 | 扬州巨人机械有限公司 | Spiral baffle plate heat exchanger |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105021068A (en) * | 2014-04-22 | 2015-11-04 | 马成果 | Wear-resisting anti-ash-deposition row tube type heat exchanger |
| CN107782177A (en) * | 2017-10-31 | 2018-03-09 | 天津科创复兴科技咨询有限公司 | One kind rotation tube-plate type heat-exchanger |
| CN109579563A (en) * | 2018-12-13 | 2019-04-05 | 艾普尔换热器(苏州)有限公司 | A kind of bitubular casting shell heat exchanger |
| CN113566614A (en) * | 2020-04-28 | 2021-10-29 | 杭州科百特科技有限公司 | Heat exchange equipment and manufacturing method thereof |
| CN112033188A (en) * | 2020-09-09 | 2020-12-04 | 南通昭和机械有限公司 | Tubular heat exchanger |
| CN112033188B (en) * | 2020-09-09 | 2022-06-28 | 南通昭和机械有限公司 | Tubular heat exchanger |
| CN114111401A (en) * | 2021-11-15 | 2022-03-01 | 无锡市伟业化工防腐设备厂 | Rotary glass lining tube heat exchanger and its manufacturing process |
| CN117433338A (en) * | 2023-11-14 | 2024-01-23 | 无锡泛德斯机械设备有限公司 | Shell-and-tube heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103175420B (en) | 2015-07-08 |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 255400 Hongda Road, Linzi Economic Development Zone, Zibo, Shandong 1909 Co-patentee after: University of Shanghai for Science and Technology Patentee after: Shandong Shuanghan Petrochemical Equipment Co.,Ltd. Address before: 255424, 1 East imperial Road, Linzi District, Shandong, Zibo Co-patentee before: University of Shanghai for Science and Technology Patentee before: ZIBO WANCHANG CHEMICAL EQUIPMENT Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150708 |
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| CF01 | Termination of patent right due to non-payment of annual fee |