CN104729330A - Built-in lamella heat exchanger of welding plate - Google Patents
Built-in lamella heat exchanger of welding plate Download PDFInfo
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- CN104729330A CN104729330A CN201310696171.8A CN201310696171A CN104729330A CN 104729330 A CN104729330 A CN 104729330A CN 201310696171 A CN201310696171 A CN 201310696171A CN 104729330 A CN104729330 A CN 104729330A
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Abstract
The invention discloses a built-in lamella heat exchanger of a welding plate in the field of heat exchange equipment. The heat exchanger is a rectangular sheet with trapezoid inclined grains. A U-shaped notch is arranged at the center on one side of the sheet, horizontal isolation ribs extending towards the corresponding side are arranged at the symmetrical center of the U-shaped notch, welding sealing edges are arranged on the other three sides on the periphery of the U-shaped notch and the sheet, a plurality of sheet pairs composed of the sheets, a water box and a pipe flange are welded to form a welding core body and fixed by a clamping plate, bolts and a fastening pulling plate. A U-shaped channel is formed in the sheet, the flowing channel length and the contact area with a medium are increased, and the heat exchange efficiency is effectively improved. Due to the fact that a chip body is integrally welded, a sealing gasket is not required to improve high temperature resistance, high pressure resistance and corrosion resistance, the sheet pairs are connected with the pipe flange through the water box, inner stress residue generated during welding of the pipe plate is reduced, cracking and deformation are avoided, and the heat exchanger has the advantages of being novel in conception, reasonable in structure design, stable in working performance, convenient to wash and maintain and suitable to be popularized.
Description
Technical field
The present invention relates to a kind of heat transmission equipment, relate to the novel heat exchange equipment that a kind of welded plate type heat exchanger and shell-and-tube heat exchanger are formed specifically.
Background technology
The sixties in last century, plate type heat exchanger was by introducing China abroad, so far near ISUZU company.Grow out of nothing and expand from small to large, and because plate type heat exchanger application is constantly widened, various Novel plate heat exchanger continues to bring out, gradually accept by people and market at home and abroad of being in great demand.However, yet there is certain shortcoming and defect, those skilled in the art all know current heat exchanger seal and pressure bearing be by plate between gasket seal by clamping force realize, due to the restriction of gasket seal material, it is also restricted on bearing temperature and these two indexs of pressure.The highest Applicable temperature of NB/T47004-2009 standard regulation nitrile rubber 110 °, the highest Applicable temperature of ethylene propylene diene rubber 150 °.As adopted other special substance certainly will corresponding increase cost of goods manufactured, also correspondingly reduce the competitiveness of product in the competitive bidding of market simultaneously.With each advantage is a disadvantage.Those skilled in the art also know that its bearing capacity of shell-and-tube heat exchanger and temperature resistant capability are all very strong, but the heat production efficiency of heat exchanger tube is much lower compared with plate type heat exchanger.Therefore, develop a kind of both there is shell-and-tube heat exchanger hold high pressure, heat-resisting ability, the technical barrier simultaneously having again the heat exchanger of higher heat exchange efficiency just to become this field always to thirst for solving.
Summary of the invention
The present invention is the built-in lamella heat exchanger in order to provide a kind of welded plate.What mainly solve that existing heat exchanger exists can not bear high temperature, high pressure and the low problem of heat exchange efficiency.
The present invention takes following technical measures to realize: it comprises housing, end socket, dividing plate, pipe flange, clamping plate and bolt, by arranging the rectangular plate with Trapezium oblique wave line, center, described plate side is provided with U-shaped breach, the horizontal muscle extended to respective side is provided with in U-shaped breach symmetrical centre, another three limits of described U-shaped breach and plate periphery arrange welding edge sealing respectively, the multiple plates pair formed by described plate weld to form with water box and pipe flange and weld core body, and are fixedly clamped by clamping plate, bolt and fastening arm-tie.
This invention is owing to taking said structure, by arranging, there is horizontal muscle, the Trapezium oblique wave card sheet of U-shaped breach and welding edge sealing, plate is not only made to form U to inside, the contact area of obvious increase flow channel length and heat transferring medium, effective raising heat exchange efficiency, and owing to taking the integral solder form of core body, avoid and use gasket seal and gasket seal to the requirement of encapsulant and restriction, significantly improve and bear high temperature, high pressure and corrosion resistance, and core body can overallly be extracted out during maintenance, giant can be utilized between plate to rinse, make clean and maintenance more convenient.Be fixedly connected with pipe flange again after plate Shu Jingshui box being connected simultaneously, when can reduce Tube-sheet Welding further, internal stress is residual, avoid producing craze and transfiguration phenomenon, and take the structure that pipe flange is only set in housing side, provide larger free space to overcoming internal stress, thus improve and improve products application performance.The present invention combines the double dominant of shell-and-tube and plate type heat exchanger, has inventive concept novelty, reasonable in design, stable work in work, is applicable to carrying out the advantage such as promoting.Be heat transmission equipment ideal at present, there is vast potential for future development.
Accompanying drawing explanation
Fig. 1 is sheet structure schematic diagram;
Fig. 2 is that plate is to side view;
Fig. 3 is plate bundle structural representation;
Fig. 4 is the right view of plate bundle;
Fig. 5 is core schematic diagram;
Fig. 6, Fig. 7 are left view, the right view of Fig. 5 respectively;
The fastening arm-tie front view of Fig. 8;
Fig. 9 is the side view of Fig. 8;
Figure 10 is overall package schematic diagram;
Figure 11 is schematic flow sheet.
Detailed description of the invention
The built-in lamella heat exchanger of welded plate of the present invention is a kind of novel heat exchange equipment designed on prior art basis.Its plate is unusual, and the ripple on this plate is Trapezium oblique wave line 1, and Trapezium oblique wave line 1 liang of angle of heel is 45 °, ripple pitch 15mm.Be provided with U-shaped breach 2 at this center, plate side, be provided with the horizontal muscle 3 extended to respective side in U-shaped breach 2 symmetrical centre, another three limits 4 of described U-shaped breach 2 and plate periphery arrange welding edge sealing respectively.Use two plates of described plate relatively to utilize another three limits 4 of seam welder to U-shaped breach 2, horizontal muscle 3 and plate periphery to carry out roll welding crimping respectively, three limits 4 are closed, and U-shaped breach about 2 forms the plate pair that two symmetrical openings are formed.Setting due to horizontal muscle 3 makes plate form the water stream channel of U-shaped to inside.By multiple plate to in-line overlap arrangement and two openings and water box 5 are welded to form plate bundle 6, again plate bundle 6 is welded with pipe flange 7 and form welding core body of the present utility model, in plate bundle 6 both sides forming welding core body, clamping plate 8 is installed, and is fixedly clamped with fastening arm-tie 10 set between fastening bolt 9 and both sides clamping plate 8.The pressure inside welding plate is born with this.Described fastening arm-tie 10 is that the individual end face that arranges at the top of cuboid is cambered surface and the connecting plate of protrusion cuboid both sides, cambered surface edge formation, is provided with concave type bolt hole in the cuboid bilateral symmetry of described connecting plate.Described welding core body is inserted in housing 11 together with clamping plate 8, fastening bolt 9, fastening arm-tie 10 entirety, and housing 11, welding core body and end socket 12 are connected into entirety (sealing surface place adopts high temperature asbestos washer) by application connecting bolt.And add central dividing plate 13 points of journeys at end socket 12.Under the effect of dividing plate 13, make its direction of flow be controlled.
(see figure 8) when the present invention works, cold medium enters dividing plate 13 top end socket 12 from the cold medium inlet housing 11, enter plate bundle 6 through water box 5 upper shed and form U-shaped backflow in inside, then being flowed out by cold media outlet to dividing plate 13 bottom head 12 through water box 5 under shed.Thermal medium then enters housing 11 by thermal medium entrance, forms cross-flow, carries out heat exchange, then flow out from thermal medium outlet with plate bundle 6 fluid inside.
In order to show beneficial effect of the present invention, we contrast the present invention and existing product relevant technologies index, refer to following table 1
The table 1 technical indicator table of comparisons
The above results shows: the present invention not only significantly improves design pressure and design temperature, is significantly improved the effective rate of utilization of plate width by the design without corner apertures and guiding region on plate face.And the plate that is arranged on of the horizontal muscle of plate internally forms the backflow of .U type, multiple improves fluid course length, the medium temperature difference is applied less.And then significantly improve heat exchange efficiency.Compared with prior art there is outstanding substantive distinguishing features with significant progressive.
Claims (3)
1. the built-in lamella heat exchanger of a welded plate, comprise housing (11), end socket (12), dividing plate (13), pipe flange (7), clamping plate (8) and bolt (9), it is characterized in that: the rectangular plate with Trapezium oblique wave line (1) is set, center, described plate side is provided with U-shaped breach (2), the horizontal muscle (3) extended to respective side is provided with in U-shaped breach (2) symmetrical centre, another three limits (4) of described U-shaped breach (2) and plate periphery arrange welding edge sealing respectively, the multiple plates pair formed by described plate weld to form with water box (5) and pipe flange (7) and weld core body, and by clamping plate (8), bolt (9) and fastening arm-tie (10) are fixedly clamped.
2. the built-in lamella heat exchanger of welded plate according to claim 1, is characterized in that: described Trapezium oblique wave line (1) two angle of heel is 45 °, ripple pitch 15mm.
3. the built-in lamella heat exchanger of welded plate according to claim 1, it is characterized in that: described fastening arm-tie (10) is that the individual end face that arranges at the top of cuboid is cambered surface and the connecting plate of protrusion cuboid both sides, cambered surface edge formation, is provided with concave type bolt hole in the cuboid bilateral symmetry of described connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310696171.8A CN104729330A (en) | 2013-12-18 | 2013-12-18 | Built-in lamella heat exchanger of welding plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310696171.8A CN104729330A (en) | 2013-12-18 | 2013-12-18 | Built-in lamella heat exchanger of welding plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104729330A true CN104729330A (en) | 2015-06-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310696171.8A Pending CN104729330A (en) | 2013-12-18 | 2013-12-18 | Built-in lamella heat exchanger of welding plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN104729330A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500538A (en) * | 2016-12-16 | 2017-03-15 | 济南擎雷换热科技有限公司 | A kind of double-flow band-tube type heat exchanger |
| CN113267070A (en) * | 2021-05-28 | 2021-08-17 | 衡水新工质能源科技有限公司 | High-pressure-resistant wide-channel flat plate heat exchanger |
| CN114543562A (en) * | 2022-02-25 | 2022-05-27 | 北京市京海换热设备制造有限责任公司 | Core-pulling type welded plate shell type heat exchanger |
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|---|---|---|---|---|
| CN2049751U (en) * | 1989-04-17 | 1989-12-20 | 无锡市通用机械配件厂 | Ellipse tube-arraying type heat exchanger |
| CN2131087Y (en) * | 1992-07-06 | 1993-04-28 | 金伟明 | Corrugated plate casing heat exchanger |
| US6012511A (en) * | 1996-02-05 | 2000-01-11 | Sanden Corporation | Heat exchanger formed by brazing a provisional assembly and method of manufacturing the same with a brazing defect suppressed |
| CN2809565Y (en) * | 2005-06-20 | 2006-08-23 | 张延丰 | Pure countercurrent corrugated board |
| CN2932280Y (en) * | 2006-06-01 | 2007-08-08 | 卢秉威 | Tube and plate immersed-type heat exchanger |
| CN201125828Y (en) * | 2007-12-21 | 2008-10-01 | 哈尔滨电机厂有限责任公司 | Hydro-turbo generator set thrust bearing drawer type coolers |
| EP2105694A1 (en) * | 2008-03-26 | 2009-09-30 | Valeo Systemes Thermiques | Plate for an heat exchanger |
| US20090260786A1 (en) * | 2008-04-17 | 2009-10-22 | Dana Canada Corporation | U-flow heat exchanger |
| CN103429981A (en) * | 2010-11-10 | 2013-12-04 | 法雷奥空调系统有限责任公司 | Plate-type heat exchanger and air-conditioning circuit for vehicle |
| CN203642755U (en) * | 2013-12-18 | 2014-06-11 | 四平维克斯换热设备有限公司 | Welded plate built-in plate casing type heat exchanger |
-
2013
- 2013-12-18 CN CN201310696171.8A patent/CN104729330A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2049751U (en) * | 1989-04-17 | 1989-12-20 | 无锡市通用机械配件厂 | Ellipse tube-arraying type heat exchanger |
| CN2131087Y (en) * | 1992-07-06 | 1993-04-28 | 金伟明 | Corrugated plate casing heat exchanger |
| US6012511A (en) * | 1996-02-05 | 2000-01-11 | Sanden Corporation | Heat exchanger formed by brazing a provisional assembly and method of manufacturing the same with a brazing defect suppressed |
| CN2809565Y (en) * | 2005-06-20 | 2006-08-23 | 张延丰 | Pure countercurrent corrugated board |
| CN2932280Y (en) * | 2006-06-01 | 2007-08-08 | 卢秉威 | Tube and plate immersed-type heat exchanger |
| CN201125828Y (en) * | 2007-12-21 | 2008-10-01 | 哈尔滨电机厂有限责任公司 | Hydro-turbo generator set thrust bearing drawer type coolers |
| EP2105694A1 (en) * | 2008-03-26 | 2009-09-30 | Valeo Systemes Thermiques | Plate for an heat exchanger |
| US20090260786A1 (en) * | 2008-04-17 | 2009-10-22 | Dana Canada Corporation | U-flow heat exchanger |
| CN103429981A (en) * | 2010-11-10 | 2013-12-04 | 法雷奥空调系统有限责任公司 | Plate-type heat exchanger and air-conditioning circuit for vehicle |
| CN203642755U (en) * | 2013-12-18 | 2014-06-11 | 四平维克斯换热设备有限公司 | Welded plate built-in plate casing type heat exchanger |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500538A (en) * | 2016-12-16 | 2017-03-15 | 济南擎雷换热科技有限公司 | A kind of double-flow band-tube type heat exchanger |
| CN106500538B (en) * | 2016-12-16 | 2019-04-19 | 山东擎雷环境科技股份有限公司 | A kind of double-flow band-tube type heat exchanger |
| CN113267070A (en) * | 2021-05-28 | 2021-08-17 | 衡水新工质能源科技有限公司 | High-pressure-resistant wide-channel flat plate heat exchanger |
| CN113267070B (en) * | 2021-05-28 | 2022-06-10 | 衡水新工质能源科技有限公司 | High-pressure-resistant wide-channel flat plate heat exchanger |
| CN114543562A (en) * | 2022-02-25 | 2022-05-27 | 北京市京海换热设备制造有限责任公司 | Core-pulling type welded plate shell type heat exchanger |
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Application publication date: 20150624 |