CN100434856C - Plate type heat exchanger with heat exchange medium divider - Google Patents
Plate type heat exchanger with heat exchange medium divider Download PDFInfo
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- CN100434856C CN100434856C CNB2005100748475A CN200510074847A CN100434856C CN 100434856 C CN100434856 C CN 100434856C CN B2005100748475 A CNB2005100748475 A CN B2005100748475A CN 200510074847 A CN200510074847 A CN 200510074847A CN 100434856 C CN100434856 C CN 100434856C
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- plane
- heat transferring
- heat exchanger
- angle
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- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000005219 brazing Methods 0.000 abstract description 2
- 239000003507 refrigerant Substances 0.000 description 13
- 238000009827 uniform distribution Methods 0.000 description 10
- 238000005476 soldering Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 238000005057 refrigeration Methods 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention relates to a plate type heat exchanger with a heat exchange medium equal divider. The present invention comprises heat exchanger plate sheets, a front baffle plate, a back baffle plate and a connecting pipe mouth. The present invention is characterized in that an angle hole which is circulated with an equally divided heat exchange medium is smaller than an angle hole which is circulated with a common heat exchange medium on the heat exchanger plate sheet. With the utilization of concave convex and ordered inner bevels and outer bevels which are arranged on the circumferential edges of the angle hole which is circulated with an equally divided heat exchange medium, sealing surfaces which have different horizon heights, and small holes with different positions and different angles which are arranged on the inner bevels and the outer bevels, through weld joint or brazing and sealing of sealing cushion sheets, the equally divided heat exchange medium only flows into the small holes of the inner bevels and annular channels and flows out from the small holes of the outer bevels, and thus, the present invention achieves the purpose that the heat medium is equally distributed in the plate type heat exchanger.
Description
Technical field
The present invention relates to a kind of plate type heat exchanger, this plate type heat exchanger is often used in the evaporimeter in the kind of refrigeration cycle.
Background technology
The plate type heat exchanger that is used for evaporimeter in this class cooling cycle system is normally formed with the heat transferring plate that is linked together.Ripple is arranged on these heat transferring plates and all have the hole, angle of being convenient to the medium circulation, these holes, angle will form the Correspondent runner of heat transferring medium in plate type heat exchanger when these heat transferring plates are linked together.Soldered or the soldering of these heat transferring plates but also can use gasket seal as the sealing device between the heat transferring plate together.
One of heat transferring medium in the kind of refrigeration cycle evaporimeter " refrigerant medium " can't be assigned to after flowing into the Correspondent runner of plate type heat exchanger in the aspect between each heat transferring plate automatically uniformly, because these media are generally liquid and have been evaporated into the mixed flow of gas on a small quantity, this mixed flow usually is being separated into liquid surface and vaporized gas interface in the Correspondent runner under the effect of gravity, they can not keep uniform flow morphology usually in the Correspondent runner, so cause the refrigerant medium in each evaporation and heat-exchange aspect of plate type heat exchanger, to have uneven Evaporation Phenomenon, there is the refrigerant medium in some heat exchange aspects less, these heat transferring plates fully and are not effectively utilized in heat transfer process, and the refrigerant medium in other heat exchange aspects is too much, refrigerant medium in these aspects will evaporate abundant inadequately, thereby influence and reduced the whole heat exchange efficiency of plate type heat exchanger.
In order to solve the problem of refrigerant medium maldistribution in each heat exchange aspect of plate type heat exchanger, in the Chinese patent data, can find the patent of 2 parts of head it offs, they are: the patent No. 93121143.3 and the patent No. 96198973.4.The patent No. is that 93121143.3 weak point is that higher and this cooling medium distributor of this patented technology cost and plug-type refrigerant medium equipartition pipe are difficult for fixing and assembling.The patent No. is that the bore in 96198973.4 the weak point hole, structural requirement angle that is this medium equipartition is bigger, can not in the less plate type heat exchanger of angle bore open, use, its weak point also is embodied in addition: owing in the hole, angle and at the little short tube periphery of dividing equally the refrigerant medium larger area plane is arranged, do not have mutually between each plane in the angular hole path and support, such refrigerant medium equipartition device especially can not be suitable for being applied in the plate type heat exchanger of the lower material of this intensity of similar aluminium through welding or soldering making.
Summary of the invention
The objective of the invention is to avoid the shortcoming of above-mentioned 2 parts of patents, providing a kind of is convenient to make and plate type heat exchanger heat exchange medium divider with low cost, and operable heat exchange medium divider on the plate type heat exchanger of making through welding or soldering of the lower material of this intensity of similar aluminium, such heat exchange medium divider especially can be used in plate type heat exchanger uniform distribution to the refrigerant medium when doing refrigerating evaporator.
The present invention realizes like this; Plate type heat exchanger with heat exchange medium divider includes: heat transferring plate, before, backboard and pressure inlet, it is characterized in that: the angle hole of the hole, angle of heat transferring medium less than the general heat transferring medium of circulation divided equally in circulation on the heat transferring plate, in the angle bore open outside that heat transferring medium is divided equally in circulation has the inclined-plane with outside the inclined-plane, interior, all have the aperture that is used to divide equally heat transferring medium on the outer inclined-plane, the hole, angle and in, junction between the outer inclined-plane is distributed with inner plane, each sealing plane of mid-plane and outerplanar, on a plurality of heat transferring plates in, outer inclined-plane and each sealing plane are formed annular channel.
When heat transferring medium flows into the Correspondent runner of being made up of each hole, angle, because this heat transferring medium is hindered and has changed the flow direction of heat transferring medium after welding or soldering by the inner plane in hole, angle, interior inclined-plane and mid-plane, this heat transferring medium can only be flowed into be used on inclined-plane in this in aperture of dividing equally heat transferring medium and flow in the annular channel of forming by inside and outside inclined-plane and each sealing plane, aperture from the outer inclined-plane flows out again, thereby has realized that heat transferring medium is by the purpose of uniform distribution.
The present invention has following advantage and good effect:
1, when by the heat transferring medium divided equally during by dividing equally aperture and flow into annular channel on the interior inclined-plane, the pressure that heat transferring medium stands in these annular channels equates, when this heat transferring medium flowed out the aperture from dividing equally of outer inclined-plane, make the heat transferring medium of each each aspect of heat transferring plate be distributed uniformly and make plate type heat exchanger fully effectively to be utilized.
2, can be very easily when making heat transferring plate in hole, punching out angle in the lump punching out on inside and outside inclined-plane predeterminated position, be used for the aperture of uniform distribution heat transferring medium, can be very easily in the hydraulic pressure corrugated cardboard sheet in the lump hydraulic pressure go out inside and outside inclined-plane and each sealing plane of periphery of angled hole, when realizing the heat transferring medium uniform distribution, need not to add any extra part.
No matter 3, how many No.s of plates of each heat transferring plate assembling has, all can in plate type heat exchanger, form the uniform distribution of heat exchanging medium.
4, because heat exchange medium divider of the present invention is to rely on aperture on the inside and outside inclined-plane and each sealing plane and annular channel to realize, so it go in kind of refrigeration cycle various refrigerant media in plate type heat exchanger by the uniform distribution and the requirement of evenly being evaporated, also can be suitable for simultaneously any heat transferring medium and liquid in plate type heat exchanger by the uniform distribution and the requirement of evenly being evaporated.
5, for heat transferring medium is distributed more uniformly, can the annular channel more than the circle be set outside the hole, angle of being divided equally medium of circulating and inside and outside inclined-plane of multilayer and multi-layer sealed plane are set, these inside and outside inclined-planes and sealing plane can be circular with polygonal, on the inside and outside inclined-plane of these multilayers, all have can the uniform distribution heat transferring medium aperture, the shape of these apertures and relative position can be set and change by actual requirement.
Description of drawings
Fig. 1, position, hole, plate type heat exchanger angle three-view diagram, wherein front view is a width of cloth cutaway view, and A-A is a vertical view, and B-B is a side view.
The angle bore open of Fig. 2, different purposes and the hole shape and the position view that on inside and outside inclined-plane, work the effect of dividing equally.
Fig. 3, the aperture that works the effect of dividing equally on inside and outside inclined-plane are by different angles and distribution of shapes schematic diagram.
Fig. 4, outside hole, an angle, have the inside and outside inclined-plane of difform multilayer and each sealing plane schematic diagram.
The specific embodiment
Plate type heat exchanger with heat exchange medium divider includes: heat transferring plate 4, front apron 2, backboard 5 and pressure inlet 1, it is characterized in that: the angle hole 14 of the hole, angle 7 of heat transferring medium less than the general heat transferring medium of circulation divided equally in circulation on the heat transferring plate 4, inclined-plane 9 in outside hole, angle 7 bores of being divided equally heat transferring medium that circulate, having, 9a and outer inclined-plane 11,11a, interior, outer inclined- plane 9,9a, 11, all have the aperture 6 that is used to divide equally heat transferring medium on the 11a, 6a, 6b, 6c, 6d, 6e and 3,3a, 3b, 3c, 3d, 3e, 3f, hole, angle 7 and in, outer inclined- plane 9,9a, 11, junction between the 11a is distributed with inner plane 8, mid-plane 10,10a and outerplanar 12, each sealing plane of 12a, on a plurality of heat transferring plates 4 in, outer inclined- plane 9,9a, 11,11a and each sealing plane 8,10,10a, 12,12a forms annular channel 13.
When heat transferring medium flows into the Correspondent runner of being made up of each hole, angle 7, because this heat transferring medium is by the inner plane 8 in hole, angle 7, interior inclined-plane 9,9a and mid-plane 10,10a hinders and has changed the flow direction of heat transferring medium after welding or soldering, make this heat transferring medium can only flow into inclined-plane 9 in this, be used to divide equally the aperture 6 of heat transferring medium on the 9a, 6a, 6b, 6c, 6d, also flow in the 6e by interior, outer inclined- plane 9,9a, 11,11a and each sealing plane 8,10,10a, 12, in the annular channel 13 that 12a forms, again from outer inclined-plane 11, aperture 3 on the 11a, 3a, 3b, 3c, 3d, 3e, 3f flows out, thereby has realized that heat transferring medium is by the purpose of uniform distribution.
For the ease of making and using, the shape of interior inclined-plane 9,9a and outer inclined-plane 11,11a and each sealing plane 8,10,10a, 12,12a can be circular, oval and polygonal.
In order to satisfy welding or sealed with brazing and with the requirement of gasket seal sealing, inner plane 8 and outerplanar 12,12a at grade, mid-plane 10,10a and inner plane 8 and outerplanar 12,12a are not at grade.
Interior inclined-plane 9, be used to divide equally the aperture 6 of heat transferring medium on the 9a, 6a, 6b, 6c, 6d, 6e and outer inclined-plane 11, be used to divide equally the aperture 3 of heat transferring medium on the 11a, 3a, 3b, 3c, 3d, 3e, 3f, 3g is not always on same position and direction, always stagger mutually between them, so that in annular channel 13, make the heat transferring medium formation flow direction and make heat transferring medium reach quality by each annular channel 13, the purpose of pressure and flow equalization, all these apertures 6 simultaneously, 6a, 6b, 6c, 6d, 6e and 3,3a, 3b, 3c, 3d, 3e, 3f, the relative position of 3g and shape all can be set and variation by actual requirement.
The explanation of Fig. 3 image heat transferring medium when flowing into the Correspondent runner of forming by each hole, angle 7, owing to could flow into aperture 6d more than the Correspondent runner horizontal center line that the angle 15 of aperture 6d and angle centerline hole has caused this heat transferring medium to fill up to be made up of each hole, angle 7 and flow in the annular channel 13, owing between aperture 3f and the angle centerline hole angle 15 is also arranged, so force the heat transferring medium that flows in each annular channel 13 also must some could from aperture 3f, flow out after accumulating, even it is more to form the heat transferring plate of this plate type heat exchanger like this, also can make the refrigerant medium that flows out aperture 3f have more uniform quality, pressure and flow.
The equal separation structure of this heat transferring medium helps strengthening hole, angle 7 intensity everywhere in order because the structure of inside and outside inclined- plane 9,9a, 11,11a and each sealing plane 8,10,10a, 12,12a is concavo-convex, so especially can be suitable for being applied in the plate type heat exchanger of the lower material of this intensity of similar aluminium through welding or soldering making.
Because the existence of aperture 6,6a, 6b, 6c, 6d, 6e and 3,3a, 3b, 3c, 3d, 3e, 3f, 3g and each sealing plane 8,10,10a, 12,12a and annular channel 13 on the inside and outside inclined- plane 9,9a, 11,11a, thus it especially can satisfy refrigeration evaporator refrigerant medium in plate type heat exchanger by the requirement of uniform distribution.
Claims (5)
1, plate type heat exchanger with heat exchange medium divider includes: heat transferring plate (4), front apron (2), backboard (5) and pressure inlet (1), it is characterized in that: heat transferring plate (4) is gone up circulation and is divided equally the angle hole (14) of the hole, angle (7) of heat transferring medium less than the general heat transferring medium of circulation, there is interior inclined-plane (9 the bore outside, hole, angle (7) of being divided equally heat transferring medium in circulation, 9a) with outer inclined-plane (11,11a), interior, outer inclined-plane (9,9a, 11, all have the aperture (6 that is used to divide equally heat transferring medium 11a), 6a, 6b, 6c, 6d, 6e, 3,3a, 3b, 3c, 3d, 3e, 3f), hole, angle (7) and the interior inclined-plane (9 of being divided equally heat transferring medium in circulation, junction 9a) is provided with inner plane (8), on interior inclined-plane (9,9a) with outer inclined-plane (11, junction 11a) is provided with mid-plane (10,10a), the inclined-plane (11 outside, periphery 11a) is provided with outerplanar (12,12a), described inner plane (8), mid-plane (10,10a) and outerplanar (12,12a) be sealing plane, the interior inclined-plane (9 on a plurality of heat transferring plates (4), 9a), outer inclined-plane (11,11a) and inner plane (8), mid-plane (10,10a), outerplanar (12,12a) form annular channel (13).
2, plate type heat exchanger according to claim 1, its feature also is: the shape of interior inclined-plane (9,9a) and outer inclined-plane (11,11a) and inner plane (8), mid-plane (10,10a), outerplanar (12,12a) is circular, oval or polygonal.
3, plate type heat exchanger according to claim 1 is characterized in that: inner plane (8) and outerplanar (12,12a) at grade, mid-plane (10,10a) and inner plane (8) and outerplanar (12,12a) are not at grade.
4, plate type heat exchanger according to claim 1 is characterized in that: be used to divide equally the ray that the aperture (3,3a, 3b, 3c, 3d, 3e, 3f, 3g) of heat transferring medium does not send at the same center, hole, angle (7) of being divided equally heat transferring medium from circulating on the aperture (6,6a, 6b, 6c, 6d, 6e) that is used to divide equally heat transferring medium on interior inclined-plane (9,9a) and outer inclined-plane (11,11a).
5, plate type heat exchanger according to claim 1 is characterized in that: aperture (6d, 3f) is set and variation by actual requirement with the angle (15) that hole, angle (7) center line of heat transferring medium is divided equally in circulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100748475A CN100434856C (en) | 2005-06-07 | 2005-06-07 | Plate type heat exchanger with heat exchange medium divider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100748475A CN100434856C (en) | 2005-06-07 | 2005-06-07 | Plate type heat exchanger with heat exchange medium divider |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1877238A CN1877238A (en) | 2006-12-13 |
| CN100434856C true CN100434856C (en) | 2008-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100748475A Active CN100434856C (en) | 2005-06-07 | 2005-06-07 | Plate type heat exchanger with heat exchange medium divider |
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| Country | Link |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE534306C2 (en) * | 2008-06-17 | 2011-07-05 | Alfa Laval Corp Ab | Heat exchanger plate and plate heat exchanger |
| CN101922888B (en) * | 2009-05-27 | 2012-01-11 | 约克（无锡）空调冷冻设备有限公司 | Refrigerant distributer for evaporator |
| CN103471450A (en) * | 2013-09-25 | 2013-12-25 | 缪志先 | Box-shaped laminated heat exchanger provided with mounting holes |
| WO2017070785A1 (en) * | 2015-10-29 | 2017-05-04 | Dana Canada Corporation | A structural support element in heat exchangers |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4162703A (en) * | 1976-02-12 | 1979-07-31 | Aktiebolaget Atomenergi | Plate-type heat exchanger |
| US4708199A (en) * | 1985-02-28 | 1987-11-24 | Kabushiki Kaisha Tsuchiya Seisakusho | Heat exchanger |
| CN1127548A (en) * | 1993-06-17 | 1996-07-24 | 艾尔费-拉瓦尔热能公司 | Plate heat exchanger |
| CN1204393A (en) * | 1995-10-24 | 1999-01-06 | 阿尔法拉瓦尔有限公司 | Plate heat exchanger |
| JPH11287575A (en) * | 1998-03-31 | 1999-10-19 | Hisaka Works Ltd | Brazing plate type heat-exchanger |
| JP2001050611A (en) * | 1999-08-10 | 2001-02-23 | Ebara Corp | Plate-type heat exchanger |
| CN1065624C (en) * | 1992-12-07 | 2001-05-09 | 多维垛国际有限公司 | Improvements in plate heat exchangers |
| US20020000310A1 (en) * | 2000-06-23 | 2002-01-03 | Brian Cheadle | Heat exchanger with parallel flowing fluids |
| JP2003014386A (en) * | 2001-07-03 | 2003-01-15 | Ebara Corp | Plate type heat exchanger |
| CN2847203Y (en) * | 2005-06-07 | 2006-12-13 | 缪志先 | Plate type heat exchanger with heat exchange medium equal divider |
-
2005
- 2005-06-07 CN CNB2005100748475A patent/CN100434856C/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4162703A (en) * | 1976-02-12 | 1979-07-31 | Aktiebolaget Atomenergi | Plate-type heat exchanger |
| US4708199A (en) * | 1985-02-28 | 1987-11-24 | Kabushiki Kaisha Tsuchiya Seisakusho | Heat exchanger |
| CN1065624C (en) * | 1992-12-07 | 2001-05-09 | 多维垛国际有限公司 | Improvements in plate heat exchangers |
| CN1127548A (en) * | 1993-06-17 | 1996-07-24 | 艾尔费-拉瓦尔热能公司 | Plate heat exchanger |
| CN1204393A (en) * | 1995-10-24 | 1999-01-06 | 阿尔法拉瓦尔有限公司 | Plate heat exchanger |
| JPH11287575A (en) * | 1998-03-31 | 1999-10-19 | Hisaka Works Ltd | Brazing plate type heat-exchanger |
| JP2001050611A (en) * | 1999-08-10 | 2001-02-23 | Ebara Corp | Plate-type heat exchanger |
| US20020000310A1 (en) * | 2000-06-23 | 2002-01-03 | Brian Cheadle | Heat exchanger with parallel flowing fluids |
| JP2003014386A (en) * | 2001-07-03 | 2003-01-15 | Ebara Corp | Plate type heat exchanger |
| CN2847203Y (en) * | 2005-06-07 | 2006-12-13 | 缪志先 | Plate type heat exchanger with heat exchange medium equal divider |
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| Publication number | Publication date |
|---|---|
| CN1877238A (en) | 2006-12-13 |
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Owner name: WUXI HONGSHENG HEAT EXCHANGER MANUFACTURING CO., L Free format text: FORMER OWNER: MIU ZHIXIAN Effective date: 20111202 |
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Free format text: CORRECT: ADDRESS; FROM: 100027 CHAOYANG, BEIJING TO: 214091 WUXI, JIANGSU PROVINCE |
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Effective date of registration: 20111202 Address after: 214091, No. 86, Causeway Road, Mashan Industrial Park, Binhu District, Jiangsu, Wuxi Patentee after: Hongsheng Heat Exchanger Manufacturing Co., Ltd. Address before: 100027 Beijing City, Chaoyang District Xinyuan Ricci on the third floor two unit 15 Patentee before: Jiu Zhixian |
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Owner name: WUXI HONGSHENG HEAT EXCHANGER MANUFACTURING CO., L Free format text: FORMER NAME: HONGSHENG HEAT EXCHANGER MANUFACTURING CO., LTD. |
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Address after: 214091, No. 86, Causeway Road, Mashan Industrial Park, Binhu District, Jiangsu, Wuxi Patentee after: HONGSHENG Heat Exchanger Manufacturing Co., Ltd. Address before: 214091, No. 86, Causeway Road, Mashan Industrial Park, Binhu District, Jiangsu, Wuxi Patentee before: Hongsheng Heat Exchanger Manufacturing Co., Ltd. |
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Effective date of registration: 20211119 Address after: 214091 No. 8, Liangkang Road, Mashan, Binhu District, Wuxi City, Jiangsu Province Patentee after: Wuxi Hongsheng heat exchange system Co.,Ltd. Address before: No. 86, Nandi Road, Mashan Industrial Park, Binhu District, Wuxi City, Jiangsu Province Patentee before: WUXI HONGSHENG HEAT EXCHANGER MANUFACTURING CO.,LTD. |
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