CN204438867U - The two distributor plate-type heat exchanger in a kind of diagonal angle - Google Patents
The two distributor plate-type heat exchanger in a kind of diagonal angle Download PDFInfo
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- CN204438867U CN204438867U CN201420851413.6U CN201420851413U CN204438867U CN 204438867 U CN204438867 U CN 204438867U CN 201420851413 U CN201420851413 U CN 201420851413U CN 204438867 U CN204438867 U CN 204438867U
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Abstract
The utility model provides the two distributor plate-type heat exchanger in a kind of diagonal angle, which is provided with corrugated plate group, corrugated plate group comprises multiple corrugated platings that level 180 degree of reverse stack are arranged, described corrugated plating is provided with four corner apertures, one of them corner apertures is other is provided with the first distributor, and the sidewall of its diagonal angle corner apertures is provided with the second distributor; First distributor comprises fin and outer fin in annular, and the height of outer fin, higher than the height of interior fin, forms fluid cavity between interior fin and outer fin; Second distributor comprises two the axial dispensing orifices be connected with Second Wave card corner apertures, is also provided with arc distribution plate between dispensing orifice.The two distributor plate-type heat exchanger in a kind of diagonal angle provided by the utility model, is arranged on the two distributors on corrugated plating by diagonal angle, make fluid chemical field abundant, and evenly, flow resistance is low, further increases the heat exchanger effectiveness of plate type heat exchanger in fluid flowing.
Description
Technical field
The utility model relates to plate type heat exchanger and manufactures field, is specially the two distributor plate-type heat exchanger in a kind of diagonal angle.
Background technology
Plate type heat exchanger can play its advantage under the operating mode of single-phase heat exchange, but in two-phase heat-exchanging state, because the difference such as physical property, fluidised form of gas-liquid two-phase fluid is larger, be difficult to realize fluid well-distributing distribute and uniform flow flowing in runner between plate, when especially gas-liquid two-phase mix refrigerant is sprayed by distributor apertures the liquid refrigerant of high pressure, abundant atomization cannot be realized, thus affect the quick volatilization of liquid refrigerant, and then increase flow resistance, reduce the heat exchange property of heat exchanger.In addition in the runner of the equally distributed plate composition of ripple, the assignment of traffic of fluid is uneven, comparatively large, more less away from its flow velocity of this region to the flow velocity of the straight line near zone of outlet from import, in runner, the uneven meeting of assignment of traffic causes flow resistance to increase and the reduction of heat exchanger heat exchange property.After gas-liquid two-phase mix refrigerant enters distributor, fully cannot be mixed, thus make flow resistance comparatively large, flow can not effectively uniform distribution and between plate Uniform Flow in runner, thus make that heat exchanger pressure drop is comparatively large, heat exchange property reduction.Therefore, require further improvement the structure of plate-type heat exchanger slab and distributor, improve the fluid flow uniformity of plate, reduce flow resistance, make cold and hot medium mix fully, to obtain best heat exchange property.
Utility model content
For the problems referred to above, the utility model provides one and is provided with Novel plate heat exchanger.
The technical solution adopted in the utility model is, build the two distributor plate-type heat exchanger in a kind of diagonal angle, which is provided with corrugated plate group, above-mentioned corrugated plate group comprises multiple corrugated platings that level 180 degree of reverse stack are arranged, above-mentioned corrugated plating is provided with four corner apertures, one of them corner apertures is other is provided with the first distributor, and the sidewall of its diagonal angle corner apertures is provided with the second distributor; Above-mentioned first distributor comprises fin and outer fin in annular, and the height of above-mentioned outer fin, higher than the height of interior fin, forms fluid cavity between above-mentioned interior fin and outer fin; Above-mentioned second distributor comprises two the axial dispensing orifices be connected with Second Wave card corner apertures, is also provided with arc distribution plate between above-mentioned dispensing orifice.First distributor and the second distributor are arranged on same plate, decrease plate type heat exchanger use in amount of parts, once by mould by two kinds of dispensing arrangement punch formings, decrease the plate setup error incidence in assembling process.Between the every two-layer plate of plate type heat exchanger, be provided with two fluid distributors simultaneously, make the distribution of fluid more even, mix more abundant.
Further, above-mentioned outer fin is also provided with many medium dispersion slots, the bottom land of above-mentioned distribution dispersion slot lower than the peak of above-mentioned interior fin, higher than the minimum point of above-mentioned fluid cavity.While being conducive to reducing flow resistance, force fluid to start flowing along the plate ripple away from fluid distributor opposite side, make flow distribution of fluid between plate more even, improve plate heat exchanger effectiveness.
Further, the cross section of above-mentioned dispersion slot is circular arc or ellipse arc.
Further, above-mentioned multiple dispersion slot helically centrifugal type distribution or radial type distribution around corner apertures center.Force fluid to start flowing along the plate ripple away from fluid distributor opposite side, make flow distribution of fluid between plate more even, improve plate heat exchanger effectiveness.
Further, the side of above-mentioned second distributor is other is provided with annular heavy stand face, and the upper surface of above-mentioned annular heavy stand face and above-mentioned Second Wave card forms cylindrical cavity.Be mainly used in abundant mixing.
Further, above-mentioned corrugated plating and Second Wave card are equipped with boss and the pit of multiple positions form fit.For the screens clamping when assembling, make whole corrugated plate group firm stable more.
Further, above-mentioned interior fin is also provided with many gathering sills.For direct fluid and reduction flow resistance.
Further, described heavy stand face is also equipped with multiple through hole around the second distributor, the diameter of described through hole is 1-2mm.Multiple through hole is set, realizes the effect of flow restriction step-down.
Compared with prior art, the two distributor plate-type heat exchanger in a kind of diagonal angle provided by the utility model, is arranged on the two distributors on corrugated plating by diagonal angle, make fluid chemical field abundant, evenly, flow resistance is low, further increases the heat exchanger effectiveness of plate type heat exchanger in fluid flowing.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present utility model.
Fig. 2 is the structural representation of the utility model corrugated plating.
Fig. 3 is the structural representation of utility model first distributor.
Fig. 4 is the structural representation of the utility model second distributor.
Detailed description of the invention
Set forth a lot of detail in the following description so that fully understand the utility model.But the utility model can be much different from alternate manner described here to implement, those skilled in the art can when doing similar popularization without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public specific embodiment.
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described further.
embodiment 1
In the present embodiment, by reference to the accompanying drawings, structure of the present utility model is described in detail.
Refer to accompanying drawing, the two distributor plate-type heat exchanger in a kind of diagonal angle that the utility model provides, described corrugated plate group comprises multiple corrugated platings 1 that level 180 degree of reverse stack are arranged, described corrugated plating 1 is provided with four corner apertures, one of them corner apertures is other is provided with the first distributor 11, and the sidewall of its diagonal angle corner apertures is provided with the second distributor 21; First distributor 11 comprises fin 111 and outer fin 112 in annular, and the height of outer fin 112, higher than the height of interior fin 111, forms fluid cavity 113 between interior fin 111 and outer fin 112; Second distributor 21 comprises two the axial dispensing orifices 211 be connected with Second Wave card corner apertures, is also provided with arc distribution plate 212 between dispensing orifice 211.
As preferably, outer fin 112 is also provided with many medium dispersion slots 1121, distribute the peak of bottom land lower than interior fin 111 of dispersion slot 1121, higher than the minimum point of fluid cavity 113, the cross section of dispersion slot 1121 is circular arc or ellipse arc, multiple dispersion slot 1121 is helically centrifugal type distribution or radial type distribution around corner apertures center, and interior fin 111 is also provided with many gathering sills 1111.
As preferably, is provided with annular heavy stand face 213 by the side of the second distributor 21, annular heavy stand face 213 forms cylindrical cavity with the upper surface of Second Wave card 1.Described heavy stand face 213 is also equipped with multiple through hole 2131 around the second distributor 21, and the diameter of described through hole 2131 is 1-2mm.
As preferably, corrugated plating 1 and Second Wave card 2 are equipped with boss and the pit of multiple positions form fit.Clamping convenient for assembly, makes plate type heat exchanger interlayer firm stable more.
Although the utility model with preferred embodiment openly as above; but it is not for limiting the utility model; any those skilled in the art are not departing from spirit and scope of the present utility model; can make possible variation and amendment, the scope that therefore protection domain of the present utility model should define with the utility model claim is as the criterion.
Claims (8)
1. the two distributor plate-type heat exchanger in diagonal angle, described plate type heat exchanger is provided with corrugated plate group, it is characterized in that, described corrugated plate group comprises multiple corrugated platings (1) that level 180 degree of reverse stack are arranged, described corrugated plating (1) is provided with four corner apertures, one of them corner apertures is other is provided with the first distributor (11), and the sidewall of its diagonal angle corner apertures is provided with the second distributor (21); Described first distributor (11) between any two corrugated platings (1) and the second distributor (21) form the medium coaxially arranged with corner apertures and distribute passage; Described first distributor (11) comprises fin (111) and outer fin (112) in annular, and the height of described outer fin (112), higher than the height of interior fin (111), forms fluid cavity (113) between described interior fin (111) and outer fin (112); Described second distributor (21) comprises two the axial dispensing orifices (211) be connected with Second Wave card corner apertures, is also provided with arc distribution plate (212) between described dispensing orifice (211).
2. the two distributor plate-type heat exchanger in a kind of diagonal angle according to claim 1, it is characterized in that, described outer fin (112) is also provided with many medium dispersion slots (1121), the bottom land of described distribution dispersion slot (1121) lower than the peak of described interior fin (111), higher than the minimum point of described fluid cavity (113).
3. the two distributor plate-type heat exchanger in a kind of diagonal angle according to claim 2, it is characterized in that, the cross section of described dispersion slot (1121) is circular arc or ellipse arc.
4. the two distributor plate-type heat exchanger in a kind of diagonal angle according to claim 2, is characterized in that, described multiple dispersion slot (1121) is helically centrifugal type distribution or radial type distribution around corner apertures center.
5. the two distributor plate-type heat exchanger in a kind of diagonal angle according to claim 1, it is characterized in that, the side of described second distributor (21) is other is provided with annular heavy stand face (213), and described annular heavy stand face (213) forms cylindrical cavity with the upper surface of described Second Wave card (2).
6. the two distributor plate-type heat exchanger in a kind of diagonal angle according to claim 1, is characterized in that, described corrugated plating (1) and Second Wave card (2) is equipped with boss and the pit of multiple positions form fit.
7. the two distributor plate-type heat exchanger in a kind of diagonal angle according to claim 1, is characterized in that, described interior fin (111) is also provided with many gathering sills (1111).
8. the two distributor plate-type heat exchanger in a kind of diagonal angle according to claim 5, it is characterized in that, described heavy stand face (213) is also equipped with multiple through hole (2131) around the second distributor, and the diameter of described through hole is 1-2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420851413.6U CN204438867U (en) | 2014-12-30 | 2014-12-30 | The two distributor plate-type heat exchanger in a kind of diagonal angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420851413.6U CN204438867U (en) | 2014-12-30 | 2014-12-30 | The two distributor plate-type heat exchanger in a kind of diagonal angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204438867U true CN204438867U (en) | 2015-07-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420851413.6U Active CN204438867U (en) | 2014-12-30 | 2014-12-30 | The two distributor plate-type heat exchanger in a kind of diagonal angle |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556263A (en) * | 2015-09-28 | 2017-04-05 | 丹佛斯微通道换热器（嘉兴）有限公司 | Plate type heat exchanger |
| CN106643236A (en) * | 2015-10-29 | 2017-05-10 | 达纳加拿大公司 | Structural support element in heat exchangers |
| CN107388876A (en) * | 2017-08-21 | 2017-11-24 | 江苏远卓设备制造有限公司 | A kind of plate type heat exchange piece |
| CN110186300A (en) * | 2019-06-27 | 2019-08-30 | 浙江银轮机械股份有限公司 | Plate, plate component and heat exchanger |
| CN112313466A (en) * | 2018-06-28 | 2021-02-02 | 阿法拉伐股份有限公司 | Heat transfer plate and gasket |
| WO2021147479A1 (en) * | 2020-01-22 | 2021-07-29 | 丹佛斯有限公司 | Plate heat exchanger |
| SE2050164A1 (en) * | 2020-02-14 | 2021-08-15 | Alfa Laval Corp Ab | A heat exchanger plate, and a plate heat exchanger |
-
2014
- 2014-12-30 CN CN201420851413.6U patent/CN204438867U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106556263A (en) * | 2015-09-28 | 2017-04-05 | 丹佛斯微通道换热器（嘉兴）有限公司 | Plate type heat exchanger |
| CN106556263B (en) * | 2015-09-28 | 2019-01-25 | 丹佛斯微通道换热器（嘉兴）有限公司 | Plate heat exchanger |
| CN106643236A (en) * | 2015-10-29 | 2017-05-10 | 达纳加拿大公司 | Structural support element in heat exchangers |
| CN107388876A (en) * | 2017-08-21 | 2017-11-24 | 江苏远卓设备制造有限公司 | A kind of plate type heat exchange piece |
| CN107388876B (en) * | 2017-08-21 | 2023-12-05 | 江苏远卓设备制造有限公司 | Plate type heat exchange plate |
| CN112313466A (en) * | 2018-06-28 | 2021-02-02 | 阿法拉伐股份有限公司 | Heat transfer plate and gasket |
| CN110186300A (en) * | 2019-06-27 | 2019-08-30 | 浙江银轮机械股份有限公司 | Plate, plate component and heat exchanger |
| WO2021147479A1 (en) * | 2020-01-22 | 2021-07-29 | 丹佛斯有限公司 | Plate heat exchanger |
| SE2050164A1 (en) * | 2020-02-14 | 2021-08-15 | Alfa Laval Corp Ab | A heat exchanger plate, and a plate heat exchanger |
| WO2021160370A1 (en) * | 2020-02-14 | 2021-08-19 | Alfa Laval Corporate Ab | A heat exchanger plate, and a plate heat exchanger |
| SE545536C2 (en) * | 2020-02-14 | 2023-10-17 | Alfa Laval Corp Ab | A heat exchanger plate, and a plate heat exchanger |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |