CN202361866U - Heat exchange fin structure and self-clinching seal plate heat exchanger - Google Patents
Heat exchange fin structure and self-clinching seal plate heat exchanger Download PDFInfo
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- CN202361866U CN202361866U CN2011205112880U CN201120511288U CN202361866U CN 202361866 U CN202361866 U CN 202361866U CN 2011205112880 U CN2011205112880 U CN 2011205112880U CN 201120511288 U CN201120511288 U CN 201120511288U CN 202361866 U CN202361866 U CN 202361866U
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Abstract
The utility model discloses a heat exchange fin structure and a self-clinching seal plate heat exchanger, and solves the problem that the conventional plate heat exchanger has complex manufacturing technique and poor sealing effect. The technical scheme is that the heat exchange fin structure or the self-clinching seal plate heat exchanger includes a plurality of square plate bodies, wherein curve structures taking the shape of a Chinese character hui are arranged on the four edges of each square plate body; the structures taking the shape of the Chinese character hui and arranged on the adjacent two edges are mutually matched and have opposite curve directions; the plurality of square plate bodies are overlapped to form a cubic structure; and the downward curve structures taking the shape of the Chinese character hui and arranged on the upper layers of square plate bodies are spliced with the upward curve structures taking the shape of the Chinese character hui and arranged on the lower layers of square plate bodies. The heat exchange fin structure and the self-clinching seal plate heat exchanger have the advantages of simple structure, excellent sealing effect, very simple manufacturing method and capability of realizing free assembly.
Description
Technical field
The utility model relates to a kind of heat exchanger fin, plate type heat exchanger.
Background technology
Heat exchanger applied has multiple structure in the industry, like steel pipe type, fin tube type, top tubular type, heat pipe-type, various ways such as board-like.Wherein, plate type heat exchanger has heat exchange efficiency height, compact conformation, advantage such as cheap, has obtained using widely.But there is the sealing difficulty in plate type heat exchanger at present, makes problems such as difficulty of processing is bigger, causes the two media that in use is used for heat exchange to go here and there mixed each other.Like the heat exchanger of industrial furnace combustion product gases waste heat recovery, more if air capacity seals in flue gas, can cause the flue gas dew point corrosion, cause heat exchanger and affiliated facility thereof to lose efficacy, thereby have a strong impact on the cycle of operation of this device.Analyze reason; A major reason heat exchanger that causes plate type heat exchanger sealing effectiveness difference is connected the mode that normally adopts direct welding between heat exchanger fin and the heat exchanger fin in manufacture process; In order to satisfy seal request; The welding procedure difficulty is very big, even so, the sealing problem that heat transferring medium mixes mutually often takes place still.And, receive process technology limit, make a heat exchanger just essential its size dimension of decision at the beginning of the design, and can't be, thereby influence the range of application of heat exchanger according to the concrete needs flexible of heat exchange.
Summary of the invention
The purpose of the utility model is in order to solve the problems of the technologies described above, provide a kind of simple in structure, make easy heat exchanger fin structure.
Another purpose of the utility model be for provide a kind of simple in structure, self-tightening sealing plate type heat exchanger very convenient, that can be assembled into the different size size as required is installed.
The utility model heat exchanger fin structure comprises square plate body, and four limits of said square plate body are equipped with curling back-shaped structure, and the back-shaped structure on said adjacent both sides is mated each other and curled towards on the contrary.
Said square plate body is provided with many parallel deflectors, and said deflector can be straight shape, S shape or other shape.
The utility model heat exchanger fin structure is different with common board-like heat exchanger fin structure; The difference that on four limits of square plate body, forms curl towards back-shaped structure; Be that said curling is oriented up or down; If a side opposite side curls towards upwards, then another opposite side curls downwards towards then, makes that like this curl direction of back-shaped structure on adjacent both sides is just in time opposite.Said back-shaped structure is that section inwardly is shown as or the back-shaped structure of outwards curling.This structure can realize that the back-shaped interstructural coupling that makes progress of the square plate body of back-shaped structure that arbitrary square plate body is downward and its lower floor pegs graft; The curly form of said back-shaped structure can be that arc curls or 90 degree right angles curl or the curling of other proper angle, and can present the labyrinth shape hermetically-sealed construction after the corresponding back-shaped structure matching between two square plate bodys is pegged graft up and down.
The utility model self-tightening sealing plate type heat exchanger comprises square plate body, and four limits of said square plate body are equipped with curling back-shaped structure, and the back-shaped structure on said adjacent both sides is mated each other and curled towards on the contrary; Said polylith square plate body weight is folded to be provided with the formation cube structure, is positioned at its back-shaped structure of curling of square plate body back-shaped structure grafting that it upsweeps with the square plate body that is positioned at lower floor on upper strata downwards.
Said heat exchanger also includes upper and lower shrouding, and two corresponding sides of said upper sealing plate are provided with the back-shaped structure of curling downwards, and the back-shaped structure that upsweeps of the square plate body of this back-shaped structure and the cube structure the superiors is pegged graft; Said two corresponding sides of shrouding down are provided with the back-shaped structure that upsweeps, and the back-shaped structure of curling downwards of this back-shaped structure and the undermost heat exchanger fin of cube structure is pegged graft.
Said square plate body is provided with many parallel deflectors.
Four jiaos of vertical edges of the cube structure that the square plate body of the overlapping setting of said polylith forms are fixed with the strengthening vertical bar.
The connector that is used for splicing each other or is connected with pipeline is housed on four vertical planes of said cube structure.
Overlapping grafting through a plurality of square plate bodys; Can form cube structure with multilayer side's heat exchanger fin; Owing to be positioned at its back-shaped structure of curling of square plate body back-shaped structure grafting (two back-shaped structure matching are pegged graft) that it upsweeps with the square plate body that is positioned at lower floor on upper strata downwards; After multilayer is pegged graft like this, have two heat that do not communicate in the cube structure of formation and change passage, promptly cubical four vertical planes; Forward and backward and left and right face communicate (the upper and lower two-layer interchannel that forms between adjacent side's body plate body does not communicate) in twos, can feed two media respectively and carry out heat exchange; And; After two media flows into passage separately respectively; The fluid pressure of medium can make two adjacent heat exchanger fins expand; The power that is produced that expands can make two heat exchanger fins stretch in opposite directions, and then seals at (being the back-shaped structure of two heat exchanger fins of inserting state) is compressed each other, thereby reaches the effect of self-tightening sealing.
Further, the length of the back-shaped structure of the corresponding both sides of said square plate body is more preferably greater than the length of another corresponding back-shaped structure in both sides, and the long limit that can be convenient to the back-shaped structure of later-stage utilization is like this strengthened and fixed four jiaos of cube structures.
Four jiaos of being used for cube structure of said strengthening vertical bar carry out further sealing and reinforcing, strengthen its sealing effectiveness of four jiaos, have also strengthened the connection of whole cube structure and fixing.
The setting of said upper and lower shrouding is for the cube structure the superiors and undermost square plate body are sealed, and the form of also having utilized back-shaped structure to peg graft.
The manufacturing approach of above-mentioned self-tightening sealing plate type heat exchanger, undertaken by following step:
(1) two opposite sides before and after on square plate body four limits inwardly or is outwards curled respectively (roll angle is 90 degree flangings in the present embodiment) form towards the back-shaped structure that makes progress; And with about corresponding both sides outwards or to crimped (roll angle is 90 degree flangings in the present embodiment) form respectively towards downward back-shaped structure; The back-shaped structure of forward and backward corresponding sides and the back-shaped structure matching of left and right corresponding sides are processed heat exchanger fin; Said curling angle can be arc or 90 degree right angles, and curling flanging amount can need to confirm, be preferably 5-15cm according to manufacturing.
(2) arbitrary horizontal direction in the two overlapping square plate bodys revolved turn 90 degrees; The downward back-shaped structure correspondence of the square plate body in upper strata is inserted in the back-shaped structure that the square plate body of lower floor makes progress; Make two square plate bodys realize pegging graft and form the labyrinth shape hermetically-sealed construction; Repeat aforesaid operations, make a plurality of square plate bodys realize pegging graft (can design any multilayer), process the heat exchanger of cube structure according to concrete needs.
In the said step (1), at many parallel deflectors of at least one mounted on surface of square plate body.Said deflector axially should be with back-shaped structure on the same plate face axially identical, said deflector can be straight shape or S shape, is welded in the surface of square plate body with the form of spot welding or continuous welding, deflector not only can water conservancy diversion but also can have been strengthened the rigidity of heat exchanger fin.
In step (2), install shrouding in the superiors of said cube structure, orlop is installed shrouding down; The mounting means of said upper sealing plate does, two corresponding sides of square plate body are curled into back-shaped structure respectively downwards, and the back-shaped structure that upsweeps of the square plate body of this back-shaped structure and the cube structure the superiors is pegged graft; The mounting means of said down shrouding does, two corresponding sides of square plate body are upsweeped respectively forms back-shaped structure, makes the back-shaped structure grafting of curling of this back-shaped structure and the undermost square plate body of cube structure downwards.
The strengthening vertical bar is installed, to reinforce the connection between a plurality of square plate bodys in the said step (2) on four vertical angles of the cube structure that upper and lower shrouding has been installed; On four vertical planes of cube structure, install then and be used for the mutual connector that splices or be connected between heat exchanger with pipeline.
Heat on said strengthening vertical bar and the stereochemical structure respective corners is changed the terminal welding of back-shaped structure of sheet, and the purpose that adds the strengthening vertical bar is in order to reinforce heat exchanger, also to be convenient to connector member simultaneously on the one hand.Said connector is installed (welding) respectively on four vertical planes of heat exchanger; The most frequently used is to use flange as connector; The cube structure of several same like this size can connect through flange, and this flange flange of also being convenient to input or output on the pipeline opening with heat transferring medium is connected simultaneously.
Beneficial effect:
1. the grafting through simple back-shaped structure; Realize that self-energized seal connects between the heat exchanger fin; Need the workload of welding few, the mode of sealing welding is in the past compared, not only good sealing effect; The two media that has solved heat exchange is in the past gone here and there mixed problem each other, and greatly reduces manufacture difficulty.
2. utilize the grafting form can realize freely assembling; Not only can control the size of the stereochemical structure of assembling; Also can realize combination and splicing between heat exchanger according to the actual requirements, make to manufacture to become very flexible, reduce production cost, time saving and energy saving; Processed and to be transported to the scene behind the independent heat exchanger and to assemble into larger-size heat exchanger through flange again; Very convenient and practical, the utility model plate type heat exchanger can be used under various working, like gas/gas, gas/liquid or liquid/liquid heat exchange (for example as being used for industrial furnace combustion product gases waste heat recovery etc.)
Description of drawings
Fig. 1 is a square plate shear angle sketch map;
Fig. 2 forms back-shaped structural representation for both sides before and after the square plate upsweep;
Fig. 3 curls into back-shaped structural representation downwards for both sides before and after the square plate;
Fig. 4 is the utility model heat exchanger fin structural representation;
Fig. 5 is the partial enlarged drawing of the back-shaped structure of Fig. 4 I portion;
Fig. 6 two heat exchanger fin inserting state sketch mapes;
Fig. 7 is the partial enlarged drawing of the back-shaped structure of Fig. 6 II portion inserting state;
The cube structural representation that Fig. 8 forms for polylith heat exchanger fin grafting back;
Fig. 9 is the upper sealing plate structural representation;
Figure 10 is the lower closing plate structure sketch map;
The upper and lower shrouding scheme of installation of Figure 11;
Figure 12 is the scheme of installation of strengthening vertical bar;
Figure 13 is the heat exchanger schematic perspective view;
Figure 14 is a plurality of heat exchange assembling sketch mapes.
Wherein, the square plate body of 1-, 1 '-square plate body, 1-1-front, 1-2-back, 1-3-the right, the 1-4-left side, the back-shaped structure of 1-11-, 1-11 '-back-shaped structure, the back-shaped structure of 1-21-, the back-shaped structure of 1-31-, the back-shaped structure of 1-41-, 1-41 '-back-shaped structure, 2-deflector, 3-cube structure, 4-upper sealing plate, the back-shaped structure of 4-11-, 5-under shrouding, the back-shaped structure of 5-11-, 6-strengthening vertical bar, 7-flange, 8-heat exchanger.
The specific embodiment
Referring to Fig. 4; The heat exchanger fin structure is: four limit 1-1 of square plate body 1,1-2,1-3,1-4 are equipped with curling back-shaped structure 1-11,1-21,1-31,1-41; Wherein front 1-1 and back 1-2 are towards the back-shaped structure 1-11, the 1-21 that upsweep, and the right 1-3 and left side 1-4 are back-shaped structure 1-31, the 1-41 that curls towards downwards, and be as shown in Figure 5; Said back-shaped structure 1-11,1-21 are to crimped; And back-shaped structure 1-31,1-41 outwards curl, coupling each other on back-shaped structure 1-11,1-21 and back-shaped structure 1-31, the back-shaped structure of 1-41, and said square plate body 1 upper face is provided with many parallel deflectors 2.
Referring to Fig. 6-Figure 12; The structure of said heat exchanger 8 is: on above-mentioned heat exchanger fin basis, the square plate body 1 of polylith is overlapped to form cube structure 3, square plate body 1 ' its two the back-shaped structures (Fig. 7 only illustrates one of them back-shaped structure 1-41 ') of curling downwards that are arranged in the upper strata are pegged graft with square plate body 1 its back-shaped structure that upsweeps (Fig. 7 only illustrates one of them back-shaped structure 1-11) that is arranged in lower floor.Two corresponding sides of said upper sealing plate 4 are provided with the back-shaped structure 4-11 that curls downwards, and the back-shaped structure that the square plate body 1 of this back-shaped structure 4-11 and the superiors upsweeps is pegged graft; Two corresponding sides of said down shrouding 5 are provided with the back-shaped structure 5-11 that upsweeps, and the back-shaped structure of curling downwards of this back-shaped structure 5-11 and undermost square plate body is pegged graft, and its local inserting state is identical with state between slotting between square plate body.Four jiaos of vertical edges of said cube structure 3 are fixed with strengthening vertical bar 6, said cube tie be equipped with on four vertical planes of 3 structures be used for splicing each other or with pipeline flange connecting 7.
The manufacturing approach of the utility model heat exchanger 8 is undertaken by following step:
1. see Fig. 1, the other side's body plate body 1 carries out shear angle so that curl, and cuts off distance A and is flanging amount (preferred 10-15cm);
2. see Fig. 2; Front 1-1 and back 1-2 are curled into back-shaped structure 1-11 and 1-21 towards inwardly make progress also (or outwards); See Fig. 3 and Fig. 5; Then the right 1-3 and left side 1-4 are curled into back-shaped structure 1-31 and 1-41 towards downward and outside (or inwardly); Back-shaped structure 1-11,1-21 can with 1-31,1-41 coupling, and the more back-shaped structure 1-11 of the length of side of back-shaped structure 1-31,1-41 and 1-21 long (according to the design of shear angle different or equate also can, peg graft to well with the sealing that does not influence the later stage);
3. see Fig. 4, make heat exchanger fin at the upper face of square body plate body 1 welding deflector 2, said deflector axially should be identical with back-shaped structure 1-11 and 1-21, can not influence medium mobile 1 of square body plate body like this;
4. see Fig. 6 and Fig. 7; Make the polylith heat exchanger fin as stated above, make the square body plate body of polylith heat exchanger fin overlapping about in the of 1, and two will be arbitrarily adjacent overlapping square plate bodys 1,1 ' in arbitrary horizontal direction revolve and turn 90 degrees; The square plate body 1 in upper strata ' downward back-shaped structure (one of them back-shaped structure 1-11 only is shown among Fig. 7) correspondence is inserted in the back-shaped structure (one of them back-shaped structure 1-11 only is shown among Fig. 7) that the square plate body 1 of lower floor makes progress; Make two square plate bodys 1 realize pegging graft, repeat aforesaid operations, make the square plate body of multilayer (can design any multilayer) realize pegging graft according to concrete needs; See Fig. 8, form cube structure 3;
5. see Fig. 9-Figure 11, install shrouding 4 in the superiors of said cube structure 3, orlop is installed shrouding 5 (seeing Figure 11) down; 4 mounting means of said upper sealing plate do; See Fig. 9; Two corresponding sides of square plate body are curled into back-shaped structure 4-41 respectively downwards process upper sealing plate 4, the back-shaped structure that upsweeps of the square plate body 1 of the back-shaped structure 4-11 and cube structure 3 the superiors of upper sealing plate 4 is pegged graft; The said mounting means of shrouding 5 down does; See Figure 10; Two corresponding sides of square plate body are upsweeped respectively to be formed back-shaped structure 5-11 and processes down shrouding 5, makes down the back-shaped structure of shrouding 5 and the downward curling back-shaped structure grafting of the square plate body 1 of cube structure 3 orlops;
6. see Figure 12, strengthening vertical bar 6 is installed, on four vertical angles of cube structure 3 to reinforce the connection between a plurality of square plate bodys; This strengthening vertical bar 6 is according to the concrete shape and the design rational in infrastructure of vertical angle, so that later stage mounting flange 7 usefulness;
8. see Figure 13, mounting flange 7 on four vertical planes of cube structure 3, this flange 7 can be used for the splicing or be connected with flange on the pipeline each other of 8 on heat exchanger, make the utility model heat exchanger 8;
9. see Figure 14, further, a plurality of the heat exchangers 8 that flange 8 capable of using makes step 8 connect through flange to be assembled, and makes the bigger heat exchanger of heat exchange area.
Operation principle:
Referring to Figure 13 and Figure 14; Heat exchange gets into heat exchanger 8 by the E side along the direction of arrow through pipeline with medium one (like flue gas), and is gone out by the F effluent, and heat transferring medium two (like air) gets into heat exchanger 8 by the G side along the direction of arrow through pipeline; And go out by the H effluent; The heat exchange in heat exchanger 8 of two media, when two media respectively in the inflow heat exchanger 8 separately after the respective channel, the fluid pressure of medium can make two adjacent square plate volume expansions; The power that is produced that expands can make two square plate bodys stretch in opposite directions; And then seals at (being the back-shaped structure of two square plate bodys of inserting state) is compressed each other, thus reach the effect of self-tightening sealing, therefore the mixed problem of string each other can not take place in two media in heat exchanger.
Claims (7)
1. a heat exchanger fin structure comprises square plate body, it is characterized in that, four limits of said square plate body are equipped with curling back-shaped structure, and the back-shaped structure on said adjacent both sides is mated each other and curled towards on the contrary.
2. heat exchanger fin structure as claimed in claim 1 is characterized in that, said square plate body is provided with many parallel deflectors.
3. a self-tightening sealing plate type heat exchanger comprises the square plate body of polylith, it is characterized in that, four limits of said square plate body are equipped with curling back-shaped structure, and the back-shaped structure on said adjacent both sides is mated each other and curled towards on the contrary; Said polylith square plate body weight is folded to be provided with the formation cube structure, is positioned at its back-shaped structure of curling of square plate body back-shaped structure grafting that it upsweeps with the square plate body that is positioned at lower floor on upper strata downwards.
4. self-tightening sealing plate type heat exchanger as claimed in claim 3; It is characterized in that; Also include upper and lower shrouding, two corresponding sides of said upper sealing plate are provided with the back-shaped structure of curling downwards, and the back-shaped structure that upsweeps of the square plate body of this back-shaped structure and the superiors is pegged graft; Said two corresponding sides of shrouding down are provided with the back-shaped structure that upsweeps, and the back-shaped structure of curling downwards of this back-shaped structure and undermost square plate body is pegged graft.
5. self-tightening sealing plate type heat exchanger as claimed in claim 3 is characterized in that, said square plate body is provided with many parallel deflectors.
6. like claim 3 or 4 or 5 described self-tightening sealing plate type heat exchangers, it is characterized in that four jiaos of vertical edges of the cube structure that the square plate body of the overlapping setting of said polylith forms are fixed with the strengthening vertical bar.
7. self-tightening sealing plate type heat exchanger as claimed in claim 5 is characterized in that, the connector that is used for splicing each other or is connected with pipeline is housed on four vertical planes of said cube structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205112880U CN202361866U (en) | 2011-12-09 | 2011-12-09 | Heat exchange fin structure and self-clinching seal plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205112880U CN202361866U (en) | 2011-12-09 | 2011-12-09 | Heat exchange fin structure and self-clinching seal plate heat exchanger |
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| Publication Number | Publication Date |
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| CN202361866U true CN202361866U (en) | 2012-08-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011205112880U Expired - Lifetime CN202361866U (en) | 2011-12-09 | 2011-12-09 | Heat exchange fin structure and self-clinching seal plate heat exchanger |
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| CN (1) | CN202361866U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445102A (en) * | 2011-12-09 | 2012-05-09 | 中国五环工程有限公司 | Heat exchange fin structure and self-tightness sealing plate heat exchanger and manufacture method thereof |
| CN104534905A (en) * | 2014-12-24 | 2015-04-22 | 南京宜热纵联节能科技有限公司 | Plate heat exchanger for dust to be removed conveniently |
| WO2015135262A1 (en) * | 2014-03-14 | 2015-09-17 | 海尔集团公司 | Superposed heat exchanger |
-
2011
- 2011-12-09 CN CN2011205112880U patent/CN202361866U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102445102A (en) * | 2011-12-09 | 2012-05-09 | 中国五环工程有限公司 | Heat exchange fin structure and self-tightness sealing plate heat exchanger and manufacture method thereof |
| WO2015135262A1 (en) * | 2014-03-14 | 2015-09-17 | 海尔集团公司 | Superposed heat exchanger |
| US9958212B2 (en) | 2014-03-14 | 2018-05-01 | Haier Group Corporation | Superposed heat exchanger |
| CN104534905A (en) * | 2014-12-24 | 2015-04-22 | 南京宜热纵联节能科技有限公司 | Plate heat exchanger for dust to be removed conveniently |
| CN104534905B (en) * | 2014-12-24 | 2016-09-14 | 南京宜热纵联节能科技有限公司 | A kind of deashing portable plate type heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120801 |