CN203869560U - Round brazed plate type heat exchanger - Google Patents
Round brazed plate type heat exchanger Download PDFInfo
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- CN203869560U CN203869560U CN201420217209.9U CN201420217209U CN203869560U CN 203869560 U CN203869560 U CN 203869560U CN 201420217209 U CN201420217209 U CN 201420217209U CN 203869560 U CN203869560 U CN 203869560U
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Abstract
The utility model relates to a round brazed plate type heat exchanger. The round brazed plate type heat exchanger comprises a plurality of overlapped and brazed round heat exchange plates, a round framework plate is arranged at the outer side of each of the outermost heat exchange plates, sealing surfaces are arranged at the peripheries of the adjacent heat exchange plates, four medium flow holes and a plurality of convex-concave rib grooves are uniformly distributed in the surface of each heat exchange plate, wherein the convex-concave rib grooves are the same in depth, annular concave sealing surfaces parallel to the bottoms of the concave ribs of the convex-concave rib grooves are arranged at the peripheries of two adjacent medium flow holes, annular convex sealing surfaces parallel to the tops of the convex ribs of the convex-concave rib grooves are arranged at the peripheries of the other two adjacent medium flow holes, the adjacent heat exchange plates are overlapped in a 180 degrees phase angle to enable two ends of the same heat exchange plate to be sealed with four sides of the adjacent heat exchange plate to form a cold-hot medium heat exchange unit, an inlet pipe and an outlet pipe communicated with the medium flow holes are respectively arranged at the outer surface of each framework plate, and the medium flow holes located in the same direction along the heat exchange plate overlapping direction make up a medium collecting and flowing passage to circulate medium in the corresponding heat exchange unit.
Description
Technical field
The utility model relates to plate type heat exchanger technology, particularly a kind of circular brazing plate type heat exchanger of structural behaviour excellence.
Background technology
The heat exchanger plates of brazed-plate heat exchanger of the prior art is rectangular plate substantially, on plate, be distributed with hole, four angles, plate surface pressure is shaped with muscle groove, after this rectangular heat exchange plate is compressing, four jiaos easily form stress and concentrate, and after plate moulding, symmetry is bad, in assembling process, plate position easily misplaces, and causes the medium fluid unbalance stress in heat exchange unit, and product pressure-bearing property is bad.Rectangular plate makes medium between the interior two jiaos of holes of same heat exchange unit exist the large rectangular slab chip architecture the problems referred to above in heat exchange dead band or weak area, particularly Aspect Ratio more obvious in addition.
Utility model content
The utility model, for the fault of construction of the board-like heat exchanger of rectangle of the prior art, provides a kind of compact conformation, can effectively reduce the rear stress that is shaped and concentrate, easy to assembly, and can avoid heat exchange unit to occur the circular brazing plate type heat exchanger in heat exchange dead band.
The purpose of this utility model is to realize like this, a kind of circular brazing plate type heat exchanger, the circular heat exchanger plates that comprises some mutual stack solderings, outermost described heat exchanger plates outside is respectively equipped with circular frame frame plate, the periphery of adjacent described heat exchanger plates is provided with sealing surface, described heat exchanger plates uniform four the MEDIA FLOW through holes in the surface convex/concave rib groove identical with some degree of depth, wherein two adjacent MEDIA FLOW through hole peripheries are provided with the equal recessed sealing surface of annular at the bottom of the recess muscle with convex/concave rib groove, another two adjacent MEDIA FLOW through hole peripheries are provided with the protuberance muscle of convex/concave rib groove pushes up equal convex annular sealing surface, between described adjacent heat exchanger plates, being 180 ° of phase angle closed assemblies makes same heat exchanger plates both sides form the heat exchange unit of cold and hot medium respectively with after adjacent heat exchanger plates sealed with brazing, described frame plate outer surface is respectively equipped with the inlet pipe being communicated with MEDIA FLOW through hole and goes out pipe, MEDIA FLOW sets of vias along the same orientation of heat exchanger plates Direction of superposition forms media set circulation road, in corresponding heat exchange unit, divide flow medium respectively, form heat exchange.
Heat exchanger structure of the present utility model, compares and mainly contains following beneficial effect with rectangular heat exchanger plate sheet, and 1. in same heat exchange unit, in the identical situation of heat exchange area, mounting distance is little, saves installing space;
1. in circular heat exchanger plates pressing process, stress is concentrated little, and the pressure that plate bears is larger;
2. medium trickles more evenly in heat exchange unit, and transmission efficiency is higher.
3. structure of the present utility model is when making little needle recuperator, and circular heat exchanger plates can, directly with the compacting of medium-and-large-sized detachable plate type heat exchanger angle of attack hole waste material, improve the utilization rate of material.
For ease of the location of heat exchanger plates, assemble and improve sealing and the load performance of heat exchange unit, described brazing sheet periphery is provided with taper flange, and after described heat exchanger plates closed assembly, adjacent conical flange coordinates suit to form described sealing surface through soldering.The taper turnup structure of this structure can facilitate the stacking location of heat exchanger plates, and taper flange can guarantee that the sealing surface between heat exchanger plates is closely set with, the sealing property after the soldering of raising sealing surface.
For impelling medium evenly to trickle and improve heat exchange efficiency in heat exchange unit, described convex/concave rib groove is herringbone and distributes along heat exchanger plates surface.
For further promoting homogeneous media trickling, the herringbone angle of described convex/concave rib groove is 135 °-140 °.
For further promoting homogeneous media trickling, the herringbone angle of described convex/concave rib groove is 45 °-60 °
For making the compact conformation of heat exchanger, the inlet pipe of described same medium and going out on the same frame plate that pipe is separately positioned on heat exchanger homonymy.
For improving heat exchange efficiency, the inlet pipe of described same medium and going out on the different frames plate that pipe is separately positioned on heat exchanger both sides.Such structure setting; the medium of each heat exchange unit is all entered from the inlet pipe of a side frame frame plate; after entering heat exchange unit, media set circulation road through another media set circulation road, from the pipe that goes out of opposite side frame plate, discharges again; final each heat exchange unit medium flow process of assurance is identical; linear loss is identical; guarantee that heat transferring medium is uniformly distributed at each heat exchange unit, thereby improve the overall heat exchange efficiency of heat exchanger.
Accompanying drawing explanation
Fig. 1 is circular brazing plate type heat exchanger schematic diagram of the present utility model.
Fig. 2 is the folded frame soldering rear end face view of heat exchanger plates.
Fig. 3 gets the wherein partial sectional view of two heat exchange units along A-A in Fig. 2 after cuing open.
Fig. 4 is edge in Fig. 2
b-B gets the wherein partial sectional view of two heat exchange units after cuing open.
The heat exchange unit of the circular brazing plate type heat exchanger of Fig. 5 splits into MEDIA FLOW after a determining deviation to schematic diagram.
Fig. 6 and Fig. 7 are respectively the sketch of circular heat exchanger plates and rectangle heat exchanger plates.
In figure, 1 cold inlet pipe, 2 cold outlet tubes, 3 hot inlet pipes, 4 hot outlet tubes, 5 heat exchanger plates; 501 sealing surfaces, 502 matter openings, 503 convex/concave rib grooves, 504 recessed sealing surfaces, 505 protruding sealing surfaces, 6 frame plates, 7 heat exchange units, 8 media set circulation roads.Wherein, in Fig. 1 and Fig. 5, dotted arrow represents the flow direction of thermal medium, the flow direction of the cold medium in solid arrow surface.
The specific embodiment
As Fig. 1-Figure 4 shows that circular brazing plate type heat exchanger of the present utility model, the circular heat exchanger plates 5 that comprises some mutual stack solderings, outermost heat exchanger plates 5 outsides are respectively equipped with circular frame frame plate 6, the periphery of adjacent heat exchanger plates 6 is provided with sealing surface 501, sealing face coordinates soldering after closed assembly by the taper flange of adjacent heat exchanger plates 5 periphery settings and forms as shown in Figure 3 and Figure 4, what heat exchanger plates 5 uniform four the MEDIA FLOW through holes 502 in surface were identical with some degree of depth is along plate face the convex/concave rib groove 503 that herringbone distributes, wherein two adjacent MEDIA FLOW through hole 502 peripheries are provided with the equal recessed sealing surface 504 of annular at the bottom of the recess muscle with convex/concave rib groove 503, another two adjacent MEDIA FLOW through hole peripheries are provided with the protuberance muscle of convex/concave rib groove 504 pushes up equal convex annular sealing surface 505, between adjacent heat exchanger plates 5, being 180 ° of phase angle closed assemblies makes same heat exchanger plates 5 both sides form the heat exchange unit 7 of cold and hot medium respectively with after adjacent heat exchanger plates 5 peripheral sealings, in this heat exchange unit 7, the convex/concave rib groove 503 on two heat exchanger plates surfaces is interlaced, interior media is evenly shunted, frame plate 6 outer surfaces are respectively equipped with the inlet pipe of the cold and hot medium being communicated with MEDIA FLOW through hole 502 and go out pipe, along 502 groups of the MEDIA FLOW through holes in the same orientation of heat exchanger plates 5 Direction of superpositions, form media set circulation roads 8, minute flow medium in the heat exchange unit 7 forming to adjacent heat exchanger plates respectively.In the present embodiment, the angle that the herringbone of convex/concave rib groove distributes is preferably 135 °-140 ° can realize medium along the interior even trickling of heat exchange unit 7 and fully heat exchange, in addition in order to save installing space, in this example, 1 hot and cold tube, 2 cold outlet tubes, 3 hot inlet pipes and 4 hot outlet tubes are arranged on the same frame plate 6 of heat exchanger homonymy.
Heat exchanger structure of the present utility model, heat exchanger plates adopts circularly to be compared with rectangle heat exchanger plates, as shown in Figure 6 and Figure 7 when both heat-transfer surface is identical:
S
1=S
2, A*B=π * (D/2)
2, i.e. A*B=π * D
2/ 4,
D=
Because of A < B
So D
Can release D < B
E must be less than C
So, from the circular heat exchanger plates of the known employing of derivation result above, make the adapter spacing of heat exchanger little, mounting distance is little, can save installing space.
The heat exchanger of this structure, two adjacent heat exchanger plates 5 are 180 phase angles and coordinate installation, with three heat exchanger plates, be stacked as example as shown in Figure 3, in the adjacent heat exchange unit in middle heat exchanger plates 5 left and right sides, the protruding sealing surface 505 of this heat exchanger plates 5 is adjacent to sealing with the recessed sealing surface 504 of another heat exchanger plates in these protruding sealing surface 505 left sides, for the heat exchange unit to the left of the MEDIA FLOW in the media set circulation road 8 of the sealing face that prevents from flowing through, simultaneously, protruding sealing surface 505 gap certain with recessed sealing surface 504 spacing of another heat exchanger plates on these protruding sealing surface 505 right sides of this heat exchanger plates, this gap makes the heat exchange unit on right side be communicated with turnover with the medium of the media set circulation road of the sealing face of flowing through.In this structure, as shown in Figure 5, the heat exchange unit 7 of adjacent heat exchanger plates 5 both sides is interior trickles respectively cold medium and thermal medium to realize high efficiency heat exchange to the flow direction of cold and hot medium in heat exchanger.And in circular heat exchanger plates pressing process, stress is concentrated little, and the pressure that plate bears is larger; Medium trickles more even in heat exchange unit, transmission efficiency is higher, especially adopt structure of the present utility model when making Mini-type heat exchanger, circular heat exchanger plates can, directly with the compacting of medium-and-large-sized detachable plate type heat exchanger angle of attack hole waste material, can pass through to improve the recycling rate of material.
The utility model is not limited to above-described embodiment, for example, the convex/concave rib groove of heat exchanger plates can also be preferably 45 °-60 ° along the herringbone angle of plate face, in the situation that installing space allows, for making the flow process of Jie's stream in each heat exchange unit identical, the inlet pipe of same medium and going out on the different frame plate that pipe can be separately positioned on heat exchanger both sides, further to improve heat exchange efficiency.
Claims (6)
1. a circular brazing plate type heat exchanger, it is characterized in that, the circular heat exchanger plates that comprises some mutual stack solderings, outermost described heat exchanger plates outside is respectively equipped with circular frame frame plate, the periphery of adjacent described heat exchanger plates is provided with sealing surface, described heat exchanger plates uniform four the MEDIA FLOW through holes in the surface convex/concave rib groove identical with some degree of depth, wherein two adjacent MEDIA FLOW through hole peripheries are provided with the equal recessed sealing surface of annular at the bottom of the recess muscle with convex/concave rib groove, another two adjacent MEDIA FLOW through hole peripheries are provided with the protuberance muscle of convex/concave rib groove pushes up equal convex annular sealing surface, between described adjacent heat exchanger plates, being 180 ° of phase angle closed assemblies makes same heat exchanger plates both sides form the heat exchange unit of cold and hot medium respectively with after adjacent heat exchanger plates sealed with brazing, described frame plate outer surface is respectively equipped with the inlet pipe being communicated with MEDIA FLOW through hole and goes out pipe, MEDIA FLOW sets of vias along the same orientation of heat exchanger plates Direction of superposition forms media set circulation road, in corresponding heat exchange unit, divide flow medium respectively, form heat exchange.
2. circular brazing plate type heat exchanger according to claim 1, is characterized in that, described heat exchanger plates periphery is provided with taper flange, and after described heat exchanger plates closed assembly, adjacent conical flange coordinates suit to form described sealing surface through soldering.
3. circular brazing plate type heat exchanger according to claim 1, is characterized in that, described convex/concave rib groove is herringbone and distributes along heat exchanger plates surface.
4. circular brazing plate type heat exchanger according to claim 3, is characterized in that, the herringbone angle of described convex/concave rib groove is 135 °-140 °.
5. circular brazing plate type heat exchanger according to claim 3, is characterized in that, the herringbone angle of described convex/concave rib groove is 45 °-60 °
Circular brazing plate type heat exchanger according to claim 1, is characterized in that, the inlet pipe of described same medium and going out on the same frame plate that pipe is separately positioned on heat exchanger homonymy.
6. circular brazing plate type heat exchanger according to claim 1, is characterized in that, the inlet pipe of described same medium and going out on the different frames plate that pipe is separately positioned on heat exchanger both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217209.9U CN203869560U (en) | 2014-04-30 | 2014-04-30 | Round brazed plate type heat exchanger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420217209.9U CN203869560U (en) | 2014-04-30 | 2014-04-30 | Round brazed plate type heat exchanger |
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| CN203869560U true CN203869560U (en) | 2014-10-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420217209.9U Expired - Fee Related CN203869560U (en) | 2014-04-30 | 2014-04-30 | Round brazed plate type heat exchanger |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351906A (en) * | 2015-10-09 | 2016-02-24 | 北京依米康科技发展有限公司 | Industrial flue gas waste heat recovery device based on liquid metals |
| CN106091786A (en) * | 2016-06-17 | 2016-11-09 | 安徽天祥空调科技有限公司 | The plate of a kind of solar energy brazing layer stacked heat exchanger and production technology thereof |
| CN106705717A (en) * | 2017-01-19 | 2017-05-24 | 睿能太宇（沈阳）能源技术有限公司 | Round corrugated plate displacement heat exchanger of special structure |
| CN106989623A (en) * | 2017-05-05 | 2017-07-28 | 江苏宝得换热设备有限公司 | Many structure band-tube type heat exchangers |
| CN108172843A (en) * | 2017-12-29 | 2018-06-15 | 上海神力科技有限公司 | A kind of bipolar panel assembly of fuel cell pile |
| CN113324426A (en) * | 2021-05-26 | 2021-08-31 | 江苏宝得换热设备股份有限公司 | Plate heat exchanger with periphery leakage prevention function |
-
2014
- 2014-04-30 CN CN201420217209.9U patent/CN203869560U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351906A (en) * | 2015-10-09 | 2016-02-24 | 北京依米康科技发展有限公司 | Industrial flue gas waste heat recovery device based on liquid metals |
| CN105351906B (en) * | 2015-10-09 | 2017-06-06 | 北京态金科技有限公司 | Industrial smoke waste-heat recovery device based on liquid metal |
| CN106091786A (en) * | 2016-06-17 | 2016-11-09 | 安徽天祥空调科技有限公司 | The plate of a kind of solar energy brazing layer stacked heat exchanger and production technology thereof |
| CN106705717A (en) * | 2017-01-19 | 2017-05-24 | 睿能太宇（沈阳）能源技术有限公司 | Round corrugated plate displacement heat exchanger of special structure |
| CN106705717B (en) * | 2017-01-19 | 2019-02-22 | 睿能太宇（沈阳）能源技术有限公司 | A kind of circular wave plate volumetric heat exchanger of special construction |
| CN106989623A (en) * | 2017-05-05 | 2017-07-28 | 江苏宝得换热设备有限公司 | Many structure band-tube type heat exchangers |
| CN106989623B (en) * | 2017-05-05 | 2023-08-08 | 江苏宝得换热设备股份有限公司 | Multi-structure plate-tube heat exchanger |
| CN108172843A (en) * | 2017-12-29 | 2018-06-15 | 上海神力科技有限公司 | A kind of bipolar panel assembly of fuel cell pile |
| CN108172843B (en) * | 2017-12-29 | 2023-11-07 | 上海神力科技有限公司 | Bipolar plate device of fuel cell stack |
| CN113324426A (en) * | 2021-05-26 | 2021-08-31 | 江苏宝得换热设备股份有限公司 | Plate heat exchanger with periphery leakage prevention function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190110 Address after: 212200 No. 566 Ganglong Road, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province Patentee after: Jiangsu Yihaitang Environmental Technology Co., Ltd. Address before: 212200 No. 566 Ganglong Road, Yangzhong Economic Development Zone, Zhenjiang City, Jiangsu Province Patentee before: Jiangsu BAVI Engineering Technology Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20200430 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |