CN102042772B - Laminated plate fin structure heat exchanger with medium equipartition device - Google Patents
Laminated plate fin structure heat exchanger with medium equipartition device Download PDFInfo
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- CN102042772B CN102042772B CN201010577833.6A CN201010577833A CN102042772B CN 102042772 B CN102042772 B CN 102042772B CN 201010577833 A CN201010577833 A CN 201010577833A CN 102042772 B CN102042772 B CN 102042772B
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- 238000005192 partition Methods 0.000 claims abstract description 32
- 239000011120 plywood Substances 0.000 claims description 23
- 238000007789 sealing Methods 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000037303 wrinkles Effects 0.000 description 1
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Abstract
The heat exchanger with the laminated plate fin structure is provided with a medium equipartition device, wherein an angle hole plane on a first diagonal line is arranged on a high plane, an angle hole plane on a second diagonal line is arranged on a low plane, and bosses surrounding the first angle hole and the third angle hole are formed around the angle hole planes of the first angle hole and the third angle hole; the corner hole planes of a first corner hole and a third corner hole on a first diagonal line on the second partition board are arranged on the low plane, the corner hole planes of a second corner hole and a fourth corner hole on the second diagonal line are arranged on the high plane, and bosses surrounding the second corner hole and the fourth corner hole are formed around the corner hole planes of the second corner hole and the fourth corner hole on the second diagonal line; the periphery of the upper surface of a second corner hole on a second diagonal line of the first partition board and the periphery of the upper surface of a first corner hole on a first diagonal line of the second partition board are provided with an equal divider, the periphery of the upper surface of a fourth corner hole on the second diagonal line of the first partition board and the periphery of the upper surface of a third corner hole on the first diagonal line of the second partition board are provided with an annular top pillar, and the heights of the equal dividers and the annular top pillar are equal to the height of the inner side of the boss.
Description
Technical field
What the present invention relates to is a kind of plywood fin structure heat exchanger with medium equipartition device, is applicable to central air-conditioning and freeze drier.
Background technology
Plate-fin heat exchanger is common a kind of compact heat exchanger, and it mainly is comprised of core body, end socket, adapter and bearing.Wherein the position of most critical is the core body that exchanges by a series of construction units, each construction unit is comprised of dividing plate, annular fore-set, divider, fin and pipe joint, it is inhomogeneous that general plate-fin heat exchanger exists the fluid media (medium) dispersion, the phenomenon that heat transfer effect is bad.
Summary of the invention
The present invention is exactly for the problems referred to above, structure to traditional plate-fin heat exchanger is improved, proposed a kind of superimposed panel fin heat exchanger with divider, all be provided with divider on every layer of dividing plate of this heat exchanger, can make all directions of mobile this layer fin of homogeneous media.Solved flow of refrigerating working medium little, maldistribution in passage, thereby so that the low phenomenon of evaporation efficiency.The present invention is applicable to central air-conditioning and freeze drier, satisfies the evenly specific (special) requirements of shunting of cold-producing medium.
Superimposed panel fin heat exchanger with divider is to adopt following scheme to realize: have the plywood fin structure heat exchanger of medium equipartition device, comprise cover plate, dividing plate, fin, annular fore-set, divider and pipe joint; Described dividing plate comprises the central plane at middle part and the plane, hole, angle of upper/lower terminal, central plane extends at low degree, extend on low degree and the high plane of continuity on plane, hole, angle, four limits of dividing plate are provided with the flanging that is extended to high plane by low degree, are provided with altogether hole, four angles on the plane, hole, angle of upper/lower terminal; Described dividing plate comprises the first dividing plate and second partition; First jiao of hole on the first dividing plate on the first diagonal and the plane, hole, angle in third angle hole are located on the high plane, second jiao of hole on the second diagonal and the plane, hole, angle in the 4th jiao of hole are located on the low degree, the plane, hole, angle in first jiao of hole and third angle hole on the high plane to around extend after, extend downward low degree along downward wall again, form around the boss in first jiao of hole and third angle hole; First jiao of hole on the second partition on the first diagonal and the plane, hole, angle in third angle hole are located on the low degree, the plane, hole, angle in second jiao of hole and the 4th jiao of hole is on high plane on the second diagonal, on the second diagonal the plane, hole, angle in second jiao of hole and the 4th jiao of hole on the high plane to around extend after, extend downward low degree along downward wall again, form around the boss in second jiao of hole and the 4th jiao of hole; The periphery of first jiao of hole upper surface on second jiao of hole on the second diagonal of the first dividing plate and the second partition on the first diagonal is provided with divider, the periphery of the third angle hole upper surface on the 4th jiao of hole on the second diagonal of the first dividing plate and the second partition on the first diagonal is provided with annular fore-set, and the height of divider and annular fore-set equals the height of boss inboard; The first dividing plate and second partition are superimposed up and down, and hole, the angle low degree lower surface on the first dividing plate and the high plane upper surface in hole, angle of second partition are tightly connected, and some the first dividing plates and second partition connect and compose heat exchange core body successively; The up and down both sides cover plate for sealing of heat exchange core body, the pipe joint setting on the cover board.
Good sealing effect of the present invention, solved flow of refrigerating working medium little, maldistribution in passage, thereby so that the low phenomenon of evaporation efficiency, can satisfy the evenly specific (special) requirements of shunting of the equipment cold-producing mediums such as central air-conditioning and freeze drier, its cost is low, is fit to batch production, has preferably economic and social benefit.
As a further improvement on the present invention, second jiao of hole on the first dividing plate and the edge in the 4th jiao of hole are respectively equipped with downward locating flange, and the height of locating flange is suitable with the thickness of dividing plate, and the diameter in the external diameter of locating flange and first jiao of hole and third angle hole is corresponding; First jiao of hole on the second partition and the edge in third angle hole are respectively equipped with downward locating flange, and the height of locating flange is suitable with the thickness of dividing plate, and the diameter in the external diameter of locating flange and second jiao of hole and the 4th jiao of hole is corresponding.The setting of locating flange makes installation more convenient, has increased simultaneously sealing and locating effect between the dividing plate.
As a further improvement on the present invention, described divider is to be made of the inside and outside two-layer narrow meshed back-up ring that the bottom links together, and the aperture position of inside and outside two-layer back-up ring staggers mutually, and on different horizontal planes.The shape of the aperture of divider can be oval, circle, polygon, or single or formed by a plurality of apertures.
As a further improvement on the present invention, dividing plate is with along the limit boss structure, and namely the downward wall of boss extends to the flanging in dividing plate bight, and flanging forms the acute angle angle
55 °～65 °, the intensity in reinforcement bight.
As a further improvement on the present invention, between adjacent dividing plate, be provided with fin, four jiaos of fin are provided with the hole, angle, the first fin of the first dividing plate top, the open breach that is cut into hole, corresponding angle, hole, the first dividing plate first cornerwise two angles, the second fin of second partition top, with the open breach that is cut in the hole, corresponding angle, hole, two angles of second partition the second linea angulata, open breach and boss shape adapt.Several dividing plates interconnect also and fin consists of heat exchange core body with it.
As a further improvement on the present invention, described divider inner ring is divided equally the middle and upper part (more than the hole horizontal line of angle) that aperture is arranged on inner ring, the heat transferring medium Uniform Dispersion, arrive the outer ring, the outer ring is divided equally aperture and is arranged on the top, outer ring, medium must fill up hole, the angle Correspondent runner that each hole, angle forms, and accumulates certain amount and could surpass the outer ring and divide equally the edge of aperture and also be diffused into uniformly in this layer fin.
Among the present invention, position, hole, angle between dividing plate is provided with divider and annular fore-set, and divider is distributed between each dividing plate of core body homogeneous media, and annular fore-set connects the upper strata dividing plate along the bottom of limit boss, play good supporting role, strengthened the bearing capacity of core body.
Description of drawings
Fig. 1 is the profile schematic diagram with plywood fin structure heat exchanger of medium equipartition device.
Fig. 2 is plywood fin structure heat exchanger dividing plate and divider and the annular fore-set schematic diagram with medium equipartition device.
Fig. 3 A is plywood fin structure heat exchanger the first membrane front face schematic diagram with medium equipartition device.
Fig. 3 B is the plywood fin structure heat exchanger second partition front schematic view with medium equipartition device.
Fig. 4 A is plywood fin structure heat exchanger the first dividing plate reverse side schematic diagram with medium equipartition device.
Fig. 4 B is the plywood fin structure heat exchanger second partition reverse side schematic diagram with medium equipartition device.
Fig. 5 is the A-A cutaway view (without divider and annular fore-set) of Fig. 3.
Fig. 6 is the B-B cutaway view (without divider and annular fore-set) of Fig. 3.
Fig. 7 A is a kind of fin structure schematic diagram of plywood fin structure heat exchanger with medium equipartition device.
Fig. 7 B is the another kind of fin structure schematic diagram of plywood fin structure heat exchanger with medium equipartition device.
Fig. 8 is the plywood fin structure heat exchanger fin type schematic diagram with medium equipartition device.
Fig. 9 A is the plywood fin structure heat exchanger divider structural representation with medium equipartition device.
Fig. 9 B is the plywood fin structure heat exchanger divider structural representation with medium equipartition device.
Figure 10 is the plywood fin structure heat exchanger circular top rod structure schematic diagram with medium equipartition device.
Figure 11 is that the plywood fin structure heat exchanger media with medium equipartition device flows to schematic diagram.
Figure 12 is the cutaway view of the C-C of Figure 10.
Figure 13 is the cutaway view of the D-D of Figure 10.
The specific embodiment
With reference to accompanying drawing 1,3,7,9, the plywood fin structure heat exchanger with medium equipartition device is by upper cover plate 1, medium
Two outlets 3 of one entrance sleeve 2, medium, medium two imports 4, medium 5, at least two dividing plate 6a of one outlet and 6b, lower cover 7, at least two fin 8a and 8b, divider 9.1, annular fore-set 9.2.Divider 9.1 is located on the low degree 11 of dividing plate 6, is annular fore-set 9.2 on the low degree 11 of the diagonal X1 other end, and medium is imported and exported the top that adapter 2,3,4,5 is located at respectively upper cover plate 1.On the dividing plate 6 four jiaos flange this wrinkle resistant otch 6.1 is arranged.
Shown in accompanying drawing 3A, 3B and Fig. 4 A, 4B, dividing plate 6a, 6b are stamped into disk-like structure, and dividing plate 6a, 6b four limits are provided with from the upwardly extending flanging 6.2 of low degree, and flanging 6.2 is 95 °～105 ° with the angle of low degree 11.The first diagonal X1 two ends of dividing plate 6a have two with hole, angle 6.4a, the 6.6a of boss 6.3, and the second diagonal X2 two ends of dividing plate 6a have two with hole, angle 6.5a, the 6.7a of locating flange.The second diagonal X4 two ends of second partition 6b have two with hole, angle 6.4b, the 6.6b of boss 6.3, and the first diagonal X3 two ends of second partition 3b have two with hole, angle 6.5b, the 6.7b of locating flange.In the hole, four angles, two angle hole sizes at diagonal angle are identical on each dividing plate.Two pairs angle hole size is according to concrete fluid media (medium) flow design.
With reference to Fig. 5, the plane, hole, angle of the upper first jiao of hole 6.4a of the first dividing plate 6a is located on the high plane 10, the 4th jiao of hole 6.5a is located on the low degree 11, the plane, hole, angle of first jiao of hole 6.4a on the high plane to around extend after, extend downward low degree 11 along downward wall 12 again, form the boss 6.3 around first jiao of hole 6.4a.The edge of the 4th jiao of hole 6.5a is provided with downward locating flange 13, and the height of locating flange 13 is suitable with the thickness of dividing plate, and the diameter of the external diameter of locating flange 13 and first jiao of hole 6.4a is corresponding.The downward wall 12 of first jiao of hole 6.4a becomes obtuse angle angle α, β angle with high plane.
With reference to Fig. 6, the plane, hole, angle of first jiao of hole 6.5b on the second partition 6b is located on the low degree 11, the plane, hole, angle of the 4th jiao of hole 6.4b is located on the high plane 10, the plane, hole, angle of the 4th jiao of hole 6.4b on the high plane 10 to around extend after, extend downward low degree 11 along downward wall 12 again, form the boss 6.3 around the 4th jiao of hole.The edge of first jiao of hole 6.5b on the second partition is provided with downward locating flange 13, and the height of locating flange 13 is suitable with the thickness of dividing plate, and the diameter of the external diameter of locating flange 13 and the 4th jiao of hole 6.4b is corresponding.The downward wall 12 of the 4th jiao of hole 6.4b becomes obtuse angle angle α, β angle with high plane.
With reference to Figure 10, dividing plate 6a is upper to be provided with divider 9.1 without the hole site, angle along limit boss 6.3, divider place pair
The linea angulata other end is provided with annular fore-set 9.2.Divider 9.1 not only so that medium can be diffused into uniformly in the fin 8, and
And played the effect of strengthening the core body bearing capacity.Annular fore-set also plays the effect of strengthening the core body bearing capacity simultaneously.
Shown in accompanying drawing 7A, 7B, 8A, 8B, fin 8 is according to the structure processing of dividing plate 6, and same fin 8 also has two kinds of 8a and 8b, and their difference is that the position in hole, angle on the fin 8 is different.Consistent with dividing plate 6 for energy, the hole, angle on the first diagonal X1 of fin 8a is cut open, and forms open breach 8.1.Hole, angle on the second diagonal X2 of fin 8b is cut open, and forms open breach 8.1.The form of fin 8 can be zigzag, straight shape, porous, shutter shape, corrugated a kind of.The height of fin 8 will be lower than the height of the flange 6.2 of dividing plate 6.
With reference to accompanying drawing 9A, 9B, divider 9.1 is to be made of inside and outside two-layer narrow meshed back-up ring 9.1a and 9.1b that bottom 9.2 links together, staggers mutually in aperture 9.1c and the 9.1d position of inside and outside two-layer back-up ring, and on different horizontal planes.The divider inner ring is divided equally the middle and upper part that aperture 9.1c is arranged on inner ring 9.1a, and the outer ring is divided equally aperture 9.1d and is arranged on 9.1b top, outer ring.
In above-mentioned stacked plate-fin heat exchanger, the passage of different fluid medium is interval overlapping, and whole heat exchanger comprises that pipe joint uses soldering to connect and seals.
Claims (6)
1. have the plywood fin structure heat exchanger of medium equipartition device, comprise cover plate, dividing plate, fin, annular fore-set, divider and pipe joint; Described dividing plate comprises the central plane at middle part and the plane, hole, angle of upper/lower terminal, central plane extends at low degree, extend at the described low degree of continuity and the high plane of continuity on plane, hole, described angle, four limits of described dividing plate are provided with the flanging that is extended to described high plane by described low degree, are provided with altogether hole, four angles on the plane, hole, angle of described upper/lower terminal; Described dividing plate comprises the first dividing plate and second partition; It is characterized in that, first jiao of hole on described the first dividing plate on the first diagonal and the plane, hole, described angle in third angle hole are located on the described high plane, second jiao of hole on the second diagonal and the plane, hole, described angle in the 4th jiao of hole are located on the described low degree, the plane, hole, described angle in described first jiao of hole and third angle hole on the described high plane to around extend after, extend downward described low degree along downward wall again, form around the boss in described first jiao of hole and third angle hole; First jiao of hole on the second partition on the first diagonal and the plane, hole, described angle in third angle hole are located on the described low degree, the plane, hole, described angle in second jiao of hole and the 4th jiao of hole is on described high plane on the second diagonal, on described the second diagonal the plane, hole, described angle in second jiao of hole and the 4th jiao of hole on the described high plane to around extend after, extend downward described low degree along downward wall again, form around the boss in described second jiao of hole and the 4th jiao of hole; The periphery of first jiao of hole upper surface on second jiao of hole on the second diagonal of described the first dividing plate and the described second partition on the first diagonal is provided with divider, the periphery of the third angle hole upper surface on the 4th jiao of hole on the second diagonal of described the first dividing plate and the described second partition on the first diagonal is provided with annular fore-set, and the height of each described divider and described annular fore-set equals to equal around the height of the boss inboard in described second jiao of hole and the 4th jiao of hole around the height of the height of the boss inboard in described first jiao of hole and third angle hole and described divider and described annular fore-set; Described the first dividing plate and described second partition are superimposed up and down, second jiao of hole of second jiao of hole on described the first dividing plate and the described angle hole plane lower surface in the 4th jiao of hole and described second partition and hole, the described angle plane upper surface in the 4th jiao of hole are tightly connected, and some described the first dividing plates and described second partition connect and compose heat exchange core body successively; The described cover plate for sealing in up and down both sides of described heat exchange core body, described pipe joint is arranged on the described cover plate.
2. the plywood fin structure heat exchanger with medium equipartition device according to claim 1, it is characterized in that, described divider is to be made of the inside and outside two-layer narrow meshed back-up ring that the bottom links together, the aperture position of inside and outside two circles of described inside and outside two-layer narrow meshed back-up ring staggers mutually, and on different horizontal planes.
3. the plywood fin structure heat exchanger with medium equipartition device according to claim 1, it is characterized in that, second jiao of hole on described the first dividing plate and the edge in the 4th jiao of hole are respectively equipped with downward locating flange, the height of described locating flange is suitable with the thickness of dividing plate, and the diameter in the external diameter of described locating flange and first jiao of hole and third angle hole is corresponding; First jiao of hole on the described second partition and the edge in third angle hole are respectively equipped with downward locating flange, and the height of described locating flange is suitable with the thickness of dividing plate, and the diameter in the external diameter of described locating flange and second jiao of hole and the 4th jiao of hole is corresponding.
4. the plywood fin structure heat exchanger with medium equipartition device according to claim 2, it is characterized in that, the described boss that centers on first jiao of hole and third angle hole and extend to the flanging in dividing plate bight around the downward wall of the boss in second jiao of hole and the 4th jiao of hole, the described boss in first jiao of hole and third angle hole that centers on forms 55 °～65 ° of acute angle angles with described flanging respectively with boss around second jiao of hole and the 4th jiao of hole.
5. the plywood fin structure heat exchanger with medium equipartition device according to claim 1 and 2, it is characterized in that, between adjacent described dividing plate, be provided with fin, four jiaos of described fin are provided with the angle hole corresponding with first to fourth jiao of hole of described dividing plate, the first fin of described the first dividing plate top, the hole, angle of first fin corresponding with hole, described the first dividing plate first cornerwise two angles is cut into open breach, the second fin of described second partition top, the hole, angle of second fin corresponding with hole, second partition second cornerwise two angles is cut into open breach, boss shape around described first jiao of hole and third angle hole on the breach of opening on the hole, angle of described the first fin and described the first dividing plate adapts, and the boss shape around described second jiao of hole and the 4th jiao of hole on the breach of opening on the hole, angle of the second fin and the described second partition adapts.
6. the plywood fin structure heat exchanger with medium equipartition device according to claim 2, it is characterized in that, the aperture of the inner ring of the described inside and outside two-layer narrow meshed back-up ring of described divider is the aperture of dividing equally, and be arranged on the middle and upper part of the inner ring of described inside and outside two-layer narrow meshed back-up ring, the aperture of the outer ring of the described inside and outside two-layer narrow meshed back-up ring of described divider is the aperture of dividing equally, and is arranged on the top of the outer ring of described inside and outside two-layer narrow meshed back-up ring.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010577833.6A CN102042772B (en) | 2010-05-14 | 2010-12-08 | Laminated plate fin structure heat exchanger with medium equipartition device |
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| CN201010173161.2 | 2010-05-14 | ||
| CN201010173161 | 2010-05-14 | ||
| CN201010577833.6A CN102042772B (en) | 2010-05-14 | 2010-12-08 | Laminated plate fin structure heat exchanger with medium equipartition device |
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| CN102042772A CN102042772A (en) | 2011-05-04 |
| CN102042772B true CN102042772B (en) | 2013-03-06 |
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| CN201010577833.6A Active CN102042772B (en) | 2010-05-14 | 2010-12-08 | Laminated plate fin structure heat exchanger with medium equipartition device |
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