CN103961892A - Reboiler for improving heating efficiency of heat pipes - Google Patents
Reboiler for improving heating efficiency of heat pipes Download PDFInfo
- Publication number
- CN103961892A CN103961892A CN201410151889.3A CN201410151889A CN103961892A CN 103961892 A CN103961892 A CN 103961892A CN 201410151889 A CN201410151889 A CN 201410151889A CN 103961892 A CN103961892 A CN 103961892A
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- China
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- deflection plate
- heat pipe
- pull bar
- reboiler
- heat pipes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
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- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
The invention discloses a reboiler for improving the heating efficiency of heat pipes. The reboiler comprises a cylinder body, wherein a plurality of heat pipes are arranged in the middle of the cylinder body, the upper ends of the heat pipes penetrate through an upper pipe plate and are communicated with a material outlet, the lower ends of the heat pipes penetrate through a lower pipe plate and are communicated with a material inlet, a vapor inlet is formed in the upper end of the cylinder body, and a condensate outlet is formed in the lower end of the cylinder body; a plurality of left baffle plates and right baffle plates are arranged on the two sides of the inner part of the cylinder body respectively, the heat pipes penetrate through each baffle plate, radial expansion parts are formed at the contacting parts of the heat pipes and the baffle plates, the upper end surfaces and the lower end surfaces of the radial expansion parts are all tapered surfaces, and the baffle plates are contact with the middle parts of the heat pipe radial expansion parts. According to the reboiler for improving the heating efficiency of the heat pipes, through the radial expansion parts formed at the contacting parts of the heat pipes and the baffle plates, the contact area of the heat pipes and the heating medium in an inner chamber is expanded, so that the heating efficiency of the heat pipes to the interior materials is improved.
Description
Technical field
The present invention relates to a kind of reboiler that improves the heat pipe efficiency of heating surface.
Background technology
Reboiler common application is in petrochemical industry, in the synthetic liquid material rectification and purification process of chemical industry, often be used in conjunction with rectifying column, its structure is similar to condenser, its primary structure is such, lower perforated plate on establishing in reboiler, intensive perforate on tube sheet, weld heating tubulation in hole, heating tubulation is to the upper and lower both ends open of reboiler, the space forming between upper lower perforated plate is heating space, pass into heat medium, to heating tube heating wherein, because material enters from reboiler lower end material inlet, be filled with liquid material storage space, reboiler lower end and heating tubulation, material to be vaporized in heating tubulation is just subject to thermal evaporation, enter rectifying column fractionation.
Heat pipe in traditional reboiler is easy straight tube-like, in order to make the air-flow in inner chamber flow by predetermined direction, capital arranges deflection plate in inner chamber, the deflection plate cooperation that contacts with heat pipe, in the place of both contacts, form the blind area that is heated of heat pipe, therefore in the process that traditional straight tube-like heat pipe is being used, the material in heat pipe is prone to the uneven phenomenon of heating, affects follow-up carburation by evaporation.
Summary of the invention
The invention provides a kind of reboiler that improves the heat pipe efficiency of heating surface.
The technical solution adopted in the present invention is to achieve the above object of the invention: a kind of reboiler that improves the heat pipe efficiency of heating surface, comprise cylindrical shell, upper cover, upper perforated plate, low head and lower perforated plate, material inlet is set on low head, material outlet is set on upper cover, the middle part of cylindrical shell arranges some heat pipes, and the upper end of heat pipe is communicated with material outlet through upper perforated plate, and the lower end of heat pipe is communicated with material inlet through lower perforated plate, cylindrical shell upper end arranges steam inlet, and the lower end of cylindrical shell arranges condensate outlet;
In described cylindrical shell, both sides are respectively arranged with some left deflection plates and right deflection plate, described heat pipe is through each deflection plate, the position that heat pipe contacts with each deflection plate forms radial dilatation portion, upper surface and the lower surface of this radial dilatation portion are taper surface, and each deflection plate contacts with the middle part of heat pipe radial dilatation portion.
Further, each left deflection plate and right deflection plate alternately superpose successively and in cylindrical shell, form baffling passage, are provided with many for stablizing the pull bar of each deflection plate on described upper perforated plate, and described heating tube is through the lap of each deflection plate.
Further, the cambered surface that the surface that the radial dilatation portion of described heat pipe is used for contacting with deflection plate is evagination, the through hole passing for heat pipe on deflection plate forms inner concave arc surface with matching.By coordinating of outer convex globoidal and inner concave arc surface, improved the stability being connected between heat pipe and deflection plate.
Further, described pull bar comprises the first pull bar, the second pull bar and the 3rd pull bar, the first described pull bar is through each left deflection plate, and the 3rd described pull bar is through each right deflection plate, and the second described pull bar is through the lap of each left deflection plate and right deflection plate.The first pull bar provides stable location to each left deflection plate, and the 3rd pull bar carries out stable position to each right deflection plate, and the second pull bar carries out stable position to each left deflection plate and right deflection plate simultaneously, has improved the stability of each deflection plate by three pull bars.
The invention has the beneficial effects as follows: the radial dilatation portion forming by heat pipe and deflection plate contact position, has expanded the contact area of heat medium in heat pipe and inner chamber, thereby has improved the efficiency of heating surface of heat pipe to materials inside.
And by the baffling passage in each left deflection plate and the formation of right deflection plate, can make the better opposite heat tube of heat medium passing into carry out heat supply, avoid heat waste.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the partial enlarged drawing at A place in Fig. 1.
Wherein, 1, cylindrical shell, 2, upper cover, 3, low head, 5, steam inlet, 6, condensate outlet, the 7, first pull bar, 8, heat pipe, the 9, the 3rd pull bar, the 10, second pull bar, 81, radial dilatation portion.
The specific embodiment
As shown in Fig. 1 Fig. 2, a kind of reboiler that improves the heat pipe efficiency of heating surface, comprise cylindrical shell 1, upper cover 2, upper perforated plate, low head 3 and lower perforated plate, on low head 3, material inlet is set, on upper cover 2, material outlet is set, the middle part of cylindrical shell 1 arranges some heat pipes 8, the upper end of heat pipe 8 is communicated with material outlet through upper perforated plate, the lower end of heat pipe 8 is communicated with material inlet through lower perforated plate, and cylindrical shell 1 upper end arranges steam inlet 5, and the lower end of cylindrical shell 1 arranges condensate outlet 6.
The interior both sides of cylindrical shell 1 are respectively arranged with some left deflection plates and right deflection plate, heat pipe 8 is through each deflection plate, the position that heat pipe 8 contacts with each deflection plate forms radial dilatation portion 81, upper surface and the lower surface of this radial dilatation portion 81 are taper surface, and each deflection plate contacts with the middle part of heat pipe 8 radial dilatation portions 81.
Each left deflection plate and right deflection plate alternately superpose successively and at the interior formation baffling of cylindrical shell 1 passage, are provided with many for stablizing the pull bar of each deflection plate on upper perforated plate, and heating tube 8 is through the lap of each deflection plate.
The cambered surface that the radial dilatation portion 81 of heat pipe 8 is evagination for the surface that contacts with deflection plate, the through hole passing for heat pipe 8 on deflection plate forms inner concave arc surface with matching.By coordinating of outer convex globoidal and inner concave arc surface, improved the stability being connected between heat pipe 8 and deflection plate.
Pull bar comprises the first pull bar 7, the second pull bar 10 and the 3rd pull bar 9, and the first described pull bar 7 is through each left deflection plate, and the 3rd described pull bar 9 is through each right deflection plate, and the second pull bar 10 is through the lap of each left deflection plate and right deflection plate.First each left deflection plate of 7 pairs, pull bar provides stable location, and the 3rd each right deflection plate of 9 pairs, pull bar carries out stable position, and the second pull bar 10 carries out stable position to each left deflection plate and right deflection plate simultaneously, has improved the stability of each deflection plate by three pull bars.
By heat pipe 8 and the radial dilatation portion 81 that deflection plate contact position forms, expanded the contact area of heat pipe 8 with the interior heat medium of inner chamber, thereby improved the efficiency of heating surface of 8 pairs of materials inside of heat pipe.
And by the baffling passage in each left deflection plate and the formation of right deflection plate, can make the better opposite heat tube 8 of heat medium passing into carry out heat supply, avoid heat waste.
More than describe preferred embodiment of the present invention in detail.Should be appreciated that those of ordinary skill in the art just can design according to the present invention make many modifications and variations without creative work.Therefore, all technical staff in the art on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should fall within the scope of protection of the present invention under this invention's idea.
Claims (4)
1. a reboiler that improves the heat pipe efficiency of heating surface, it is characterized in that, comprise cylindrical shell (1), upper cover (2), upper perforated plate, low head (3) and lower perforated plate, low head arranges material inlet on (3), upper cover arranges material outlet on (2), the middle part of cylindrical shell (1) arranges some heat pipes (8), the upper end of heat pipe (8) is communicated with material outlet through upper perforated plate, the lower end of heat pipe (8) is communicated with material inlet through lower perforated plate, cylindrical shell (1) upper end arranges steam inlet (5), and the lower end of cylindrical shell (1) arranges condensate outlet (6);
The interior both sides of described cylindrical shell (1) are respectively arranged with some left deflection plates and right deflection plate, described heat pipe (8) is through each deflection plate, the position that heat pipe (8) contacts with each deflection plate forms radial dilatation portion (81), upper surface and the lower surface of this radial dilatation portion (81) are taper surface, and each deflection plate contacts with the middle part of heat pipe (8) radial dilatation portion (81).
2. a kind of reboiler that improves the heat pipe efficiency of heating surface according to claim 1, it is characterized in that, each left deflection plate and right deflection plate alternately superpose successively and in cylindrical shell (1), form baffling passage, on described upper perforated plate, be provided with many for stablizing the pull bar of each deflection plate, described heating tube (8) is through the lap of each deflection plate.
3. a kind of reboiler that improves the heat pipe efficiency of heating surface according to claim 1, it is characterized in that, the cambered surface that the radial dilatation portion (81) of described heat pipe (8) is evagination for the surface that contacts with deflection plate, the through hole passing for heat pipe (8) on deflection plate forms inner concave arc surface with matching.
4. a kind of reboiler that improves the heat pipe efficiency of heating surface according to claim 1, it is characterized in that, described pull bar comprises the first pull bar (7), the second pull bar (10) and the 3rd pull bar (9), described the first pull bar (7) is through each left deflection plate, the 3rd described pull bar (9) is through each right deflection plate, and described the second pull bar (10) is through the lap of each left deflection plate and right deflection plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410151889.3A CN103961892A (en) | 2014-04-15 | 2014-04-15 | Reboiler for improving heating efficiency of heat pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410151889.3A CN103961892A (en) | 2014-04-15 | 2014-04-15 | Reboiler for improving heating efficiency of heat pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103961892A true CN103961892A (en) | 2014-08-06 |
Family
ID=51232183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410151889.3A Pending CN103961892A (en) | 2014-04-15 | 2014-04-15 | Reboiler for improving heating efficiency of heat pipes |
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| Country | Link |
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| CN (1) | CN103961892A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2069547U (en) * | 1990-07-04 | 1991-01-16 | 郎逵 | High efficiency heat exchanger |
| CN2171837Y (en) * | 1993-10-04 | 1994-07-13 | 四平市九园热交换设备制造公司 | Efficient full threading pipe heat exchanger |
| CN2232567Y (en) * | 1995-03-03 | 1996-08-07 | 沈阳黎明发动机制造公司工程机械厂 | Heat exchanger with vibration-proof anti-wear sine wave special pipe |
| JP2001029701A (en) * | 1999-07-27 | 2001-02-06 | Agency Of Ind Science & Technol | Internal heat exchanging type distillation tower |
| CN2555491Y (en) * | 2002-08-03 | 2003-06-11 | 洪晓波 | Special pipe heat exchanger |
| CN1633579A (en) * | 2002-02-18 | 2005-06-29 | 三菱丽阳株式会社 | Vertical multitubular heat exchanger and distillation column system including the same |
| CN2750277Y (en) * | 2004-08-09 | 2006-01-04 | 刘利平 | Heat exchanger with inhomogeneous heat exchange tubes |
| CN101614494A (en) * | 2009-07-21 | 2009-12-30 | 华南理工大学 | The fixed tube sheet type prestressed heat exchanger and the processing method thereof of band external flow guiding cylinder |
| CN202892951U (en) * | 2012-10-18 | 2013-04-24 | 陕西比迪欧化工有限公司 | Re-boiler |
| CN203944140U (en) * | 2014-04-15 | 2014-11-19 | 张家港市科华化工装备制造有限公司 | A kind of reboiler that improves the heat pipe efficiency of heating surface |
-
2014
- 2014-04-15 CN CN201410151889.3A patent/CN103961892A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2069547U (en) * | 1990-07-04 | 1991-01-16 | 郎逵 | High efficiency heat exchanger |
| CN2171837Y (en) * | 1993-10-04 | 1994-07-13 | 四平市九园热交换设备制造公司 | Efficient full threading pipe heat exchanger |
| CN2232567Y (en) * | 1995-03-03 | 1996-08-07 | 沈阳黎明发动机制造公司工程机械厂 | Heat exchanger with vibration-proof anti-wear sine wave special pipe |
| JP2001029701A (en) * | 1999-07-27 | 2001-02-06 | Agency Of Ind Science & Technol | Internal heat exchanging type distillation tower |
| CN1633579A (en) * | 2002-02-18 | 2005-06-29 | 三菱丽阳株式会社 | Vertical multitubular heat exchanger and distillation column system including the same |
| CN2555491Y (en) * | 2002-08-03 | 2003-06-11 | 洪晓波 | Special pipe heat exchanger |
| CN2750277Y (en) * | 2004-08-09 | 2006-01-04 | 刘利平 | Heat exchanger with inhomogeneous heat exchange tubes |
| CN101614494A (en) * | 2009-07-21 | 2009-12-30 | 华南理工大学 | The fixed tube sheet type prestressed heat exchanger and the processing method thereof of band external flow guiding cylinder |
| CN202892951U (en) * | 2012-10-18 | 2013-04-24 | 陕西比迪欧化工有限公司 | Re-boiler |
| CN203944140U (en) * | 2014-04-15 | 2014-11-19 | 张家港市科华化工装备制造有限公司 | A kind of reboiler that improves the heat pipe efficiency of heating surface |
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Application publication date: 20140806 |