CN103512398A - Heat exchange plate with double-faced microchannel - Google Patents
Heat exchange plate with double-faced microchannel Download PDFInfo
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- CN103512398A CN103512398A CN201310463604.5A CN201310463604A CN103512398A CN 103512398 A CN103512398 A CN 103512398A CN 201310463604 A CN201310463604 A CN 201310463604A CN 103512398 A CN103512398 A CN 103512398A
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- heat exchanger
- exchanger plates
- heat exchange
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Abstract
A heat exchange plate with a double-faced microchannel comprises a heat exchange plate body. a refrigerant inlet area and a refrigerant outlet area are formed in the front face of the heat exchange plate body, a refrigerant heat exchange area is arranged in the middle of the front face of the heat exchange plate body, a plurality of vertical-stripe-shaped protruded blocks are arranged on the refrigerant heat exchange area, and vertical grooves and first middle grooves are formed between every two horizontally adjacent vertical-stripe-shaped protruded blocks and every two vertically adjacent vertical-stripe-shaped protruded blocks. A heat exchange medium inlet area and a heat exchange medium outlet area are arranged on the back face of the heat exchange plate body, a heat exchange medium heat exchange area is arranged in the middle of the back face of the heat exchange plate body, transverse-stripe-shaped protruded blocks are arranged on the heat exchange medium heat exchange area, and transverse grooves and second middle grooves are formed between every two horizontally adjacent transverse-stripe-shaped protruded blocks and every two vertically adjacent transverse-stripe-shaped protruded blocks. The vertical grooves, the first middle grooves, the transverse grooves and the second middle grooves are arranged on the two faces of the heat exchange plate, therefore, two media can circulate on the front face and the back face of the same plate for direct heat exchange, gaps between the two media can be reduced, and the heat exchange effect can be improved.
Description
Technical field:
The present invention relates to technical field of heat exchangers, more specifically to a kind of heat exchanger plates with two-sided microchannel.
Background technology:
Existing heat exchanger is mainly with fin copper tubular type, shell-tube type, plate type heat exchanger is main, popular micro-channel heat exchanger is that take air-cooled is basic being combined to form at present, performance due to people's heat exchanger, the more and more harsher requirement of volume, make micro-channel heat exchanger progressively substitute plate type heat exchanger and become trend, the heat exchanger plates of existing micro-channel heat exchanger is all on one side, to carve that many linear type grooves lead to cold wind or heat transferring medium carries out heat exchange, its one side needs plate and plate heat exchange while being carved in two media heat exchange, spacing between two media is just larger, affect heat transfer effect.
Summary of the invention:
Object of the present invention is exactly the deficiency for prior art, and provide a kind of Thermal Performance of Micro Channels plate that has, its double-faced forming has vertical raceway groove, primary intermediate sulcus road, lateral channel and secondary intermediate sulcus road, make two media directly carry out heat exchange in the obverse and reverse circulation of same plate, reduce the spacing between two media, improve heat transfer effect.
Technology solution of the present invention is as follows:
A kind of heat exchanger plates with two-sided microchannel, comprise heat exchanger plates, the front of described heat exchanger plates forms refrigerant inlet district and refrigerant outlet district, the positive middle part of heat exchanger plates forms a plurality of vertical bar shape projections for cold-producing medium heat transfer zone, on it, a plurality of vertical bar shape projections form a line up and down, all vertical bar shape projections are arranged formation multiple row with this, two adjacent vertical bar shape projection Heterogeneous Permutations of left and right of its adjacent two row, between adjacent two the vertical bar shape projections in left and right, form vertical raceway groove, between two neighbouring vertical bar shape projections, form primary intermediate sulcus road; The negative shape of heat exchanger plates has heat transferring medium entrance region and heat transferring medium outlet area, the reverse side middle part of heat exchanger plates forms a plurality of horizontal stripe shape projections for heat transferring medium heat transfer zone, on it, it is in a row that shape is arranged in a plurality of horizontal stripe shape projections left and right, all horizontal stripe shape projections are arranged and are formed many rows with this, two neighbouring horizontal stripe shape projection Heterogeneous Permutations of its adjacent two rows, between two neighbouring horizontal stripe shape projections, form lateral channel, between adjacent two the horizontal stripe shape projections in left and right, form secondary intermediate sulcus road.
The surrounding of the obverse and reverse of described heat exchanger plates all forms rib, on the positive left side rib of heat exchanger plates and right side rib, all form a plurality of the first grooves, first groove in the left side in all fronts forms refrigerant inlet district, and first groove on the right side in all fronts forms refrigerant outlet district.
On the rib of the above and below of the reverse side of described heat exchanger plates, all form a plurality of the second grooves, a plurality of second grooves of the top of the reverse side of heat exchanger plates form heat transferring medium entrance region, and a plurality of second grooves of the below of the reverse side of heat exchanger plates form heat transferring medium outlet area.
Described cold-producing medium heat transfer zone and heat transferring medium heat transfer zone are corresponding up and down.
Described heat exchanger plates thickness is at 0.1mm～1mm, the vertical identical 0.02mm～0.5mm that is of the degree of depth in raceway groove, primary intermediate sulcus road, lateral channel and secondary intermediate sulcus road, and vertically raceway groove and primary intermediate sulcus road communicate, and lateral channel and secondary intermediate sulcus road communicate.
Beneficial effect of the present invention is:
1, its double-faced forming has vertical raceway groove, primary intermediate sulcus road, lateral channel and secondary intermediate sulcus road, makes two media directly carry out heat exchange in the obverse and reverse circulation of same plate, reduces the spacing between two media, improves heat transfer effect.
2, cold-producing medium heat transfer zone and heat transferring medium heat transfer zone are corresponding up and down, and this has improved heat transfer effect, can effectively reduce by two kinds of heat exchanging fluid contact distances, can effectively reduce thermal resistance, improve heat exchange efficiency.
Accompanying drawing explanation:
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is Facad structure schematic diagram of the present invention;
Fig. 2 is reverse side body structure schematic diagram of the present invention;
Fig. 3 is the perspective view of positive apparent direction of the present invention;
Fig. 4 is the perspective view of rear apparent direction of the present invention.
The specific embodiment:
The following stated is only preferred embodiment of the present invention, does not therefore limit protection scope of the present invention.
Embodiment: see shown in Fig. 1 to Fig. 4, a kind of heat exchanger plates with two-sided microchannel, comprise heat exchanger plates 10, the front of described heat exchanger plates 10 forms refrigerant inlet district 1 and refrigerant outlet district 3, the positive middle part of heat exchanger plates 10 is cold-producing medium heat transfer zone 2, on it, form a plurality of vertical bar shape projections 21, a plurality of vertical bar shape projections 21 form a line up and down, all vertical bar shape projections 21 are arranged formation multiple row with this, two adjacent vertical bar shape projection 21 Heterogeneous Permutations of left and right of its adjacent two row, between adjacent two the vertical bar shape projections 21 in left and right, form vertical raceway groove 22, between two neighbouring vertical bar shape projections 21, form primary intermediate sulcus road 23, the negative shape of heat exchanger plates 10 has heat transferring medium entrance region 4 and heat transferring medium outlet area 6, the reverse side middle part of heat exchanger plates 10 forms a plurality of horizontal stripe shape projections 51 for heat transferring medium heat transfer zone 5, on it, it is in a row that shape is arranged in a plurality of horizontal stripe shape projections 51 left and right, all horizontal stripe shape projections 51 are arranged and are formed many rows with this, two neighbouring horizontal stripe shape projection 51 Heterogeneous Permutations of its adjacent two rows, between two neighbouring horizontal stripe shape projections 51, form lateral channel 52, between adjacent two the horizontal stripe shape projections 51 in left and right, form secondary intermediate sulcus road 53.
The surrounding of the obverse and reverse of described heat exchanger plates 10 all forms rib 101, on positive rib 101He right side, the left side rib 101 of heat exchanger plates 10, all form a plurality of the first grooves 11, first groove 11 in the left side in all fronts forms refrigerant inlet district 1, and first groove 11 on the right side in all fronts forms refrigerant outlet district 3.
On the rib 101 of the above and below of the reverse side of described heat exchanger plates 10, all form a plurality of the second grooves 12, a plurality of second grooves 12 of the top of the reverse side of heat exchanger plates 10 form heat transferring medium entrance region 4, and a plurality of second grooves 12 of the below of the reverse side of heat exchanger plates 10 form heat transferring medium outlet area 6.
Described cold-producing medium heat transfer zone 2 and heat transferring medium heat transfer zone are corresponding Shang Xia 5.
Described heat exchanger plates 10 thickness are at 0.1mm～1mm, identical 0.02mm～the 0.5mm that is of the degree of depth in vertical raceway groove 22, primary intermediate sulcus road 23, lateral channel 52 and secondary intermediate sulcus road 53, vertically raceway groove 22 and primary intermediate sulcus road 23 communicate, and lateral channel 52 and secondary intermediate sulcus road 53 communicate.
Operation principle: cold-producing medium or heat transferring medium flow in the front of heat exchanger plates 10, by refrigerant inlet district 1, enter and flow through cold-producing medium heat transfer zone 2, finally from refrigerant outlet district 3, go out, and heat transferring medium or cold-producing medium flow at the reverse side of heat exchanger plates 10, by heat transferring medium entrance region 4, enter and flow through heat transferring medium heat transfer zone 5, finally from heat transferring medium outlet area 6, go out, two media carries out abundant heat exchange in cold-producing medium heat transfer zone 2 and heat transferring medium heat transfer zone 5, wherein heat transferring medium entrance region 4, heat transferring medium outlet area 6 and refrigerant inlet district 1, refrigerant outlet district 3 directions stagger.
Because a plurality of vertical bar shape projections 21 on heat exchanger plates 10 and a plurality of horizontal stripe shape projection 51 have increased cold-producing medium or heat transferring medium circulation time and contact area, increased the effect of heat exchange.
Claims (5)
1. a heat exchanger plates with two-sided microchannel, comprise heat exchanger plates (10), it is characterized in that: the front of described heat exchanger plates (10) forms refrigerant inlet district (1) and refrigerant outlet district (3), the positive middle part of heat exchanger plates (10) is cold-producing medium heat transfer zone (2), on it, form a plurality of vertical bar shape projections (21), a plurality of vertical bar shape projections (21) form a line up and down, all vertical bar shape projections (21) are arranged formation multiple row with this, adjacent two vertical bar shape projections (21) Heterogeneous Permutation in left and right of its adjacent two row, between adjacent two the vertical bar shape projections (21) in left and right, form vertical raceway groove (22), between neighbouring two vertical bar shape projections (21), form primary intermediate sulcus road (23), the negative shape of heat exchanger plates (10) has heat transferring medium entrance region (4) and heat transferring medium outlet area (6), the reverse side middle part of heat exchanger plates (10) is heat transferring medium heat transfer zone (5), on it, form a plurality of horizontal stripe shape projections (51), it is in a row that shape is arranged in a plurality of horizontal stripe shape projections (51) left and right, all horizontal stripe shape projections (51) are arranged and are formed many rows with this, neighbouring two horizontal stripe shape projections (51) Heterogeneous Permutation of its adjacent two rows, between neighbouring two horizontal stripe shape projections (51), form lateral channel (52), between adjacent two the horizontal stripe shape projections (51) in left and right, form secondary intermediate sulcus road (53).
2. a kind of heat exchanger plates with two-sided microchannel according to claim 1, it is characterized in that: the surrounding of the obverse and reverse of described heat exchanger plates (10) all forms rib (101), on the positive left side rib (101) of heat exchanger plates (10) and right side rib (101), all form a plurality of the first grooves (11), first groove (11) in the left side in all fronts forms refrigerant inlet district (1), and first groove (11) on the right side in all fronts forms refrigerant outlet district (3).
3. a kind of heat exchanger plates with two-sided microchannel according to claim 1 and 2, it is characterized in that: on the rib (101) of the above and below of the reverse side of described heat exchanger plates (10), all form a plurality of the second grooves (12), a plurality of second grooves (12) of the top of the reverse side of heat exchanger plates (10) form heat transferring medium entrance region (4), and a plurality of second grooves (12) of the below of the reverse side of heat exchanger plates (10) form heat transferring medium outlet area (6).
4. according to a kind of heat exchanger plates with two-sided microchannel described in claim 1 or 2, it is characterized in that: described cold-producing medium heat transfer zone (2) and heat transferring medium heat transfer zone (5) are corresponding up and down.
5. a kind of heat exchanger plates with two-sided microchannel according to claim 4, it is characterized in that: described heat exchanger plates (10) thickness is at 0.1mm～1mm, the vertical identical 0.02mm～0.5mm that is of the degree of depth of raceway groove (22), primary intermediate sulcus road (23), lateral channel (52) and secondary intermediate sulcus road (53), vertically raceway groove (22) and primary intermediate sulcus road (23) communicate, and lateral channel (52) and secondary intermediate sulcus road (53) communicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310463604.5A CN103512398A (en) | 2013-09-30 | 2013-09-30 | Heat exchange plate with double-faced microchannel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310463604.5A CN103512398A (en) | 2013-09-30 | 2013-09-30 | Heat exchange plate with double-faced microchannel |
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| Publication Number | Publication Date |
|---|---|
| CN103512398A true CN103512398A (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310463604.5A Withdrawn CN103512398A (en) | 2013-09-30 | 2013-09-30 | Heat exchange plate with double-faced microchannel |
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| CN (1) | CN103512398A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109070042A (en) * | 2016-04-26 | 2018-12-21 | 国际商业机器公司 | Vertical micro-fluidic probe with large surfaces processing aperture |
-
2013
- 2013-09-30 CN CN201310463604.5A patent/CN103512398A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109070042A (en) * | 2016-04-26 | 2018-12-21 | 国际商业机器公司 | Vertical micro-fluidic probe with large surfaces processing aperture |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20140115 |