CN203758341U - Heat exchanging plate, heat exchanger and heat exchanging system - Google Patents
Heat exchanging plate, heat exchanger and heat exchanging system Download PDFInfo
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- CN203758341U CN203758341U CN201420028662.5U CN201420028662U CN203758341U CN 203758341 U CN203758341 U CN 203758341U CN 201420028662 U CN201420028662 U CN 201420028662U CN 203758341 U CN203758341 U CN 203758341U
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- 239000002184 metal Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 10
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- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 239000011888 foil Substances 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a heat exchanging plate, a heat exchanger and a heat exchanging system. The heat exchanging plate comprises a metal plate and a plurality of support blocks arranged on the metal plate, wherein the support blocks are in the shape of a stripe, and the outer circumferential shape of the stripe is a wing type closed shape composed of an arc at the head portion and an arc and/or straight line at the body portion. According to the heat exchanging plate, the support blocks are in the shape of the stripe, and the outer circumferential shape of the support blocks is optimized into the wing type closed shape composed of the arc at the head portion and the arc and/or straight line at the body portion; the support blocks are of a low-resistance structure to well support the heat exchanging plate and meanwhile avoid eddies of fluid flowing in channels, thereby eliminating airflow wake vortices and further avoiding the problem of heat exchanging efficiency reduction due to the wake vortices. When composing the heat exchanger or the heat exchanging system, the heat exchanging plate can improve the heat exchanging efficiency of the heat exchanger and the heat exchanging system.
Description
[technical field]
The utility model relates to heat exchange field, particularly relates to a kind of heat exchanger plates, heat exchanger and heat-exchange system.
[background technology]
As shown in Figure 1, Fig. 2 a and Fig. 2 b are respectively side view and the front view of heat exchanger plates to the structural representation of existing heat exchanger plates.From Fig. 1 and Fig. 2 a, 2b, heat exchanger plates comprises metallic plate 2 and is arranged on the multiple round table-like back-up block 1 on metallic plate.In the time of heat exchanger plates composition heat exchanger, multiple heat exchanger plates are stacked together, support heat exchanger plates by back-up block.Operation principle schematic diagram when Fig. 3 has illustrated heat exchanger plates composition heat exchanger stacked together.In Fig. 3,5 heat exchanger plates are stacked together, the high-temperature gas that built-in system need to dispel the heat from top import to heat exchanger plates stacked in the passage S2 and S4 of formation, outside cryogenic gas from bottom import to heat exchanger plates stacked in the passage S1 and S3 of formation, the cryogenic gas in high-temperature gas and adjacency channel carries out heat exchange.As taking the direction as shown in arrow OO ' in scheming as direction of visual lines, after high-temperature gas heat exchange, flow back to built-in system from the bottom left section of heat exchanger plates, cryogenic gas flows out to external environment condition from the upper right portion of heat exchanger plates, thereby the heat of high-temperature gas is taken out of in environment and dispelled the heat by cryogenic gas.
But, when in existing heat exchanger, gas flows in passage, the resistance that swiftly flowing gas is subject to is bigger than normal, when gas flows in passage simultaneously, easily between back-up block and back-up block, form whirlpool, whirlpool can cause the Speed Reduction of fluid herein, this place's heat exchange area can not fully use, and reduces overall heat exchange efficiency.Be in existing heat exchanger, passage internal resistance is larger, and the heat exchange efficiency of heat exchanger is lower.
[utility model content]
Technical problem to be solved in the utility model is: make up above-mentioned the deficiencies in the prior art, propose a kind of heat exchanger plates, heat exchanger and heat-exchange system, the inner passage resistance of the heat exchanger of heat exchanger plates composition is less, and heat exchange efficiency is higher.
Technical problem of the present utility model is solved by following technical scheme:
A kind of heat exchanger plates, comprises metallic plate and is arranged on the multiple back-up blocks on metallic plate, described back-up block is strip, and the peripheral shape of described strip is by the camber line of head and the camber line of main part and/or rectilinear(-al) aerofoil profile closed figure.
A kind of heat exchanger, comprises the multiple heat exchanger plates that stack together; Described heat exchanger plates is above-mentioned heat exchanger fin; A heat exchange subelement of adjacent two heat exchanger plates composition; In described heat exchange subelement, the back side of the metallic plate of the first heat exchanger plates contacts with the back-up block of the second heat exchanger plates, and back-up block on described the first heat exchanger plates and relative inversion of back-up block on described the second heat exchanger plates.
A kind of heat-exchange system, comprises heat exchanger, high-temperature gas air ducting and cryogenic gas air ducting; Described heat exchanger is above-mentioned heat exchanger; Described high-temperature gas air ducting and described cryogenic gas air ducting are separately positioned on the two ends up and down of described heat exchanger, and high-temperature gas and cryogenic gas are imported to respectively in the passage at back-up block place of the first heat exchanger plates in multiple heat exchange subelements and the passage at the back-up block place of the second heat exchanger plates.
The beneficial effect that the utility model is compared with the prior art is:
Heat exchanger plates of the present utility model, is strip to back-up block, and peripheral shape is optimized design, is designed to the aerofoil profile closed figure by the camber line of head and the camber line of main part and/or rectilinear(-al).The back-up block of this structure is lower resistance structure, and in the time supporting heat exchanger plates well, fluid there will not be eddy current while flowing in runner, thereby eliminates air-flow tail whirlpool, and then avoids the problem of the reduction of heat exchange efficiency that this tail whirlpool causes.This heat exchanger plates composition heat exchanger, heat-exchange system, can promote heat exchanger, the heat exchange efficiency of heat-exchange system.
[brief description of the drawings]
Fig. 1 is the structural representation of heat exchanger plates in prior art;
Fig. 2 a is the side view of heat exchanger plates in prior art;
Fig. 2 b is the front view of heat exchanger plates in prior art;
Operation principle schematic diagram when Fig. 3 is heat exchanger plates composition heat exchanger of the prior art;
Fig. 4 is the structural representation of the heat exchanger plates of the utility model detailed description of the invention one;
Fig. 5 is the structural representation of the heat exchanger side apparent time of the utility model detailed description of the invention one;
The schematic diagram when back-up block of the heat exchanger plates of Fig. 6 the utility model detailed description of the invention one forms aerofoil profile peripheral shape by camber line and straight line;
Fig. 7 is the schematic diagram of the back-up block of the heat exchanger plates of the utility model detailed description of the invention one while forming aerofoil profile peripheral shape by ellipse;
Fig. 8 is the first conversion schematic diagram of the aerofoil profile peripheral shape of the back-up block of the heat exchanger plates of the utility model detailed description of the invention one;
Fig. 9 is the second conversion schematic diagram of the aerofoil profile peripheral shape of the back-up block of the heat exchanger plates of the utility model detailed description of the invention one;
Figure 10 is the third conversion schematic diagram of the aerofoil profile peripheral shape of the back-up block of the heat exchanger plates of the utility model detailed description of the invention one;
Figure 11 is the 4th kind of conversion schematic diagram of the aerofoil profile peripheral shape of the back-up block of the heat exchanger plates of the utility model detailed description of the invention one;
Figure 12 is that the heat exchanger plates of the utility model detailed description of the invention one is at a kind of side view under preferably arranging;
Figure 13 is the heat exchanger plates of the utility model detailed description of the invention one front view under another kind preferably arranges.
[detailed description of the invention]
Below in conjunction with detailed description of the invention and contrast accompanying drawing the utility model is described in further details.
Detailed description of the invention one
As shown in Figure 4, for the structural representation of heat exchanger plates in this detailed description of the invention, heat exchanger plates comprises metallic plate 2 and is arranged on the multiple back-up blocks 3 on metallic plate, back-up block is strip, and the peripheral shape of strip is air foil shape, it is the closed figure being formed by the camber line of head and the camber line of main part and/or straight line.The plurality of back-up block is aluminium foil or resin material, is arranged on metallic plate 2 by punching press, welding or bonding.
As shown in Figure 5, be the structural representation of the heat exchanger side apparent time in this detailed description of the invention, heat exchanger comprises the multiple heat exchanger plates that stack together.After multiple heat exchanger plates are stacked together, be fixed together by package metals plate L1 and the L2 at two ends.Wherein, heat exchanger plates is heat exchanger plates as above.A heat exchange subelement of adjacent two heat exchanger plates composition.State in heat exchange subelement, the back side of the metallic plate of the first heat exchanger plates contacts with the back-up block of the second heat exchanger plates, and back-up block on described the first heat exchanger plates and relative inversion of back-up block on described the second heat exchanger plates.Particularly, in Fig. 5, illustrated wherein 6 heat exchanger plates 10,20,30,40,50 and 60, shadow positions to illustrate the position at back-up block place.The metallic plate back side of the first heat exchanger plates 10 contacts with the back-up block of the second heat exchanger plates 20, and the back side of the metallic plate of the second heat exchanger plates 20 contacts with the back-up block of the 3rd heat exchanger plates 30, by that analogy, stacks together.Preferably, shown in Fig. 5, the setting that is staggered of the back-up block on the back-up block on the first heat exchanger plates and the second heat exchanger plates.Like this, with respect to adjacent two situations that back-up block is not crisscross arranged, efficiency when heat exchange work is higher.
When work, form heat exchanger with high-temperature gas air ducting together with cryogenic gas air ducting.High-temperature gas air ducting and described cryogenic gas air ducting are separately positioned on the two ends up and down of described heat exchanger, and high-temperature gas and cryogenic gas are imported to respectively in the passage at back-up block place of the first heat exchanger plates in multiple heat exchange subelements and the passage at the back-up block place of the second heat exchanger plates.Particularly, as shown in Figure 5, taking the direction shown in arrow OO ' as direction of visual lines, need the system of heat radiation to be arranged on the left upper end of heat exchanger, intrasystem high-temperature gas imports from the top of heat exchanger, in high-temperature gas air ducting (not shown in the figures meaning out) imports to respectively the passage T2 at back-up block place of the second heat exchanger plates 20, in the passage T4 at the back-up block place of the 4th heat exchanger plates 40, in the passage T6 at the back-up block place of the 6th heat exchanger plates 60.The external world provides the system of cryogenic gas to be arranged on the bottom righthand side of heat exchanger, extraneous cryogenic gas Q2 imports from the bottom of heat exchanger, in cryogenic gas air ducting (not shown in the figures meaning out) imports to respectively the passage T1 at back-up block place of the first heat exchanger plates 10, in the passage T3 at the back-up block place of the 3rd heat exchanger plates 30, in the passage T6 at the back-up block place of the 5th heat exchanger plates 50.While carrying out heat exchange, describe as an example of the high-temperature gas that flows in passage T2 example, after needing in the intrasystem high-temperature gas Q1 admission passage T2 of heat radiation, after the shunting of the back-up block of the second heat exchanger plates 20, the directed below that flows to passage.The cryogenic gas Q2 flowing through in the passage of high-temperature gas Q1 the first heat exchanger plates 10 adjacent with front and back, the 3rd heat exchanger plates 30 in the process that flows through passage T2 carries out heat exchange.After heat exchange, high-temperature gas Q1 derives and gets back in system from the lower-left end of heat exchanger, and cryogenic gas Q2 derives and gets back to extraneous environment from the upper right side of heat exchanger.
In the heat-exchange system and heat exchanger of this detailed description of the invention, the back-up block in the heat exchanger plates of use presents strip, and peripheral shape is optimized design, is designed to the aerofoil profile closed figure by the camber line of head and the camber line of main part and/or rectilinear(-al).Like this, in above-mentioned heat exchanging process, when gas flow is crossed in passage, the design of back-up block head camber line, forms aerofoil profile closed figure with camber line and/or the straight line of main part, from but lower resistance structure.In the time that heat exchanger plates adopts the back-up block of this structure, back-up block is less for the resistance of fluid, fluid there will not be eddy current while flowing in runner between back-up block and back-up block, so just promote the flow that enters heat exchanger, improve the utilization rate of heat exchanger heat exchange area simultaneously, can significantly promote the heat exchange efficiency of heat exchanger.And in the time that the back-up block in adjacent heat exchanger plates is crisscross arranged, the high-temperature gas in adjacency channel and cryogenic gas can carry out heat exchange more fully, so can further promote the efficiency of heat exchange while being crisscross arranged.
For the back-up block of above-mentioned optimal design, preferably, the gripper shoe of strip long spacing is along its length 5～60mm, and the long spacing of broad ways is 2～35mm.In the time the back-up block of strip being set according to above-mentioned parameter, according to emulation testing, the heat exchanger that uses the heat exchanger plates of this back-up block to form reduces by 15% than the channel resistance of existing heat exchanger, and heat exchange property improves 20%.Follow-uply by being set, experiment carries out emulation testing.
The peripheral shape of the strip of this detailed description of the invention has as follows preferably two kinds of structures:
As shown in Figure 6, peripheral shape is by one section of camber line CAD and two straight line CB, the closed figure that DB forms, the two ends of described camber line respectively with tangent connection of one end of described two straight lines, the other end of described two straight lines intersects.While design according to preferred parameter, the length of the line segment that the summit A that the is head camber line CAD joining B crossing with two straight lines is linked to be is 5～60mm, and the length of the line segment that the left side points of tangency C of camber line and the right points of tangency D of camber line are linked to be is 2～35mm.
As shown in Figure 7, peripheral shape is the aerofoil profile closed figure that two sections of camber line GEH, GFH form, and two sections of camber lines form oval.While design according to preferred parameter, being oval-shaped major axis EF is 5～60mm, and minor axis GH is 2～35mm.
Certainly the aerofoil profile closed figure that, camber line and straight line form also has various ways.As shown in Fig. 8～11, exemplary four kinds of variations having illustrated aerofoil profile peripheral shape.
Wherein, in Fig. 8, peripheral shape is to be made up of camber line, camber line and straight line, by head camber line CAD, main part camber line CI, DJ, the aerofoil profile closed figure that main part straight line IB, JB form, head camber line and main body camber line, main body camber line and all tangent connections of main body straight line, straight line IB intersects with straight line JB the afterbody being connected as aerofoil profile peripheral shape.
In Fig. 9 and Figure 10, peripheral shape is to be all made up of three camber lines, by head camber line CAD, the aerofoil profile closed figure that main part camber line CK, DK form, head camber line is connected with main body tangential, and main body camber line intersects with main body camber line the afterbody being connected as aerofoil profile peripheral shape.
In Figure 11, peripheral shape is to be made up of four camber lines, by head camber line CAD, and main part camber line CM, CN, the aerofoil profile closed figure that afterbody part camber line MN forms, camber line and all tangent connections of camber line.
The aerofoil profile peripheral shape of 6 kinds of back-up blocks as above, two kinds of support block structure designs of Fig. 6 and Fig. 7 are comparatively simple, and cost of manufacture is lower, is preferred two kinds of modes.
Further preferably optimal design, the upper surface of the back-up block of strip is obliquely installed with respect to the plane at metallic plate place, and angle of inclination is 10 °～50 °, and head one end of the aerofoil profile closed figure of described back-up block forms inclination higher than afterbody one end.As shown in figure 12, be the side view of heat exchanger plates under this preferably arranges.In figure, the upper surface of back-up block 3 is obliquely installed with respect to the plane at metallic plate 2 places, inclination angle beta is between 10 °～50 °, and taking the plane at metallic plate 2 places as benchmark, the some A in the head end T1(corresponding diagram 5～10 of the aerofoil profile closed figure of back-up block 3, the end at E place) higher than the end at some B, F, K and camber line MN place in the afterbody end T2(corresponding diagram 5～10 of aerofoil profile closed figure).After being obliquely installed like this, in the passage of heat exchanger plates, can form strong bottom flow-disturbing near the passage area of metallic plate place plane than away from the passage area of this plane, thereby the turbulivity of enhance fluid in passage, make the heat exchange between fluid and the fluid of adjacency channel more abundant, further promote the heat exchange efficiency of the heat exchanger that heat exchanger plates forms.
Still more preferably, metallic plate is rectangle, multiple (shown in figure being 2) back-up block of its bottom folding corner region is obliquely installed with respect to all the other back-up blocks, and angle of inclination is 5 °～70 °, and the head camber line that incline direction is back-up block tilts towards the internal direction of metallic plate.As shown in figure 13, be the front view of heat exchanger plates under this preferably arranges.Wherein, most of back-up block on metallic plate 2 all vertically arranges, only 2 of region, the lower left corner back-up blocks 301 and 302 are obliquely installed with respect to all the other back-up blocks, tilt angle alpha is between 5 °～70 °, and incline direction is that the head camber line of back-up block 301 and 302 tilts towards the internal direction of metallic plate 2.As above the job analysis of heat-exchange system, high-temperature gas, in the left upper end admission passage of heat exchanger plates, is derived passage from lower-left end and is got back in the system that needs heat radiation.Like this, the back-up block that the lower left corner is obliquely installed herein can be brought into play the effect that outlet is flow backwards, and the quick flow pass of gas in guiding channel is accelerated the gas that carries out heat exchange in the unit interval, thereby further improves the heat exchanger effectiveness of heat exchanger.It should be noted that, Figure 13 illustrated metallic plate region, the lower left corner back-up block towards metallic plate inner inclination arrange situation, but be not limited in the lower left corner, also can be the lower right corner, as long as the bottom folding corner region of rectangle metallic plate, and the head camber line that ensures back-up block is towards metallic plate inner inclination.No matter which folding corner region in left and right, adjusts as long as be assembled into the relative position that heat exchanger and gas enter after heat exchanger, and the back-up block being obliquely installed all can be realized the effect of above-mentioned outlet water conservancy diversion, thus raising heat exchanging efficiency.
As follows, heat exchanger plates that emulation experiment verifies this detailed description of the invention is set in preferred parameter area time, the heat exchanger that this heat exchanger plates forms reduces by 15% than the channel resistance of existing heat exchanger, and heat exchange property improves 20%.
Experimental example 1: as shown in Figure 6, and distance between the back-up block of strip long spacing AB is along its length 40mm to the peripheral shape of the back-up block on heat exchanger plates, and the distance between the long spacing CD of broad ways is 24mm.
Experimental example 2: the peripheral shape of the back-up block on heat exchanger plates is identical with experimental example 1, different: the distance between long spacing AB is along its length 30mm, the distance between the long spacing CD of broad ways is 18mm.
Experimental example 3: as shown in Figure 7, and distance between the back-up block of strip long spacing EF is along its length 15mm to the peripheral shape of the back-up block on heat exchanger plates, and the distance between the long spacing GH of broad ways is 10mm.
Experimental example 4: the peripheral shape of the back-up block on heat exchanger plates is identical with experimental example 3, different: the distance between long spacing EF is along its length 8mm, the distance between the long spacing GH of broad ways is 6mm.
Experimental example 5: the peripheral shape of the back-up block on heat exchanger plates as shown in Figure 6, and the distance between the back-up block of strip long spacing AB is along its length 40mm, distance between the long spacing CD of broad ways is 24mm:, and the plane at the relative metallic plate of the upper surface of back-up block place is obliquely installed, and angle of inclination is 17 °.
Experimental example 6: the peripheral shape of the back-up block on heat exchanger plates is identical, different with experimental example 5: angle of inclination is 30 °.
Experimental example 7: the peripheral shape of the back-up block on heat exchanger plates is identical, different with experimental example 5: angle of inclination is 45 °.
Experimental example 8: the peripheral shape of the back-up block on heat exchanger plates as shown in Figure 6, and the distance between the back-up block of strip long spacing AB is along its length 40mm, distance between the long spacing CD of broad ways is 24mm:, and the plane at the relative metallic plate of the upper surface of back-up block place is obliquely installed, and angle of inclination is 30 °; Meanwhile, 2 back-up blocks in region, the lower left corner are obliquely installed with respect to all the other back-up blocks, and angle of inclination is 5 °, and the head camber line that incline direction is back-up block tilts towards the internal direction of described metallic plate.
Experimental example 9: the peripheral shape of the back-up block on heat exchanger plates is identical, different with experimental example 8: the angle of inclination of 2 back-up blocks in region, the lower left corner is 40 °.
Experimental example 10: the peripheral shape of the back-up block on heat exchanger plates is identical, different with experimental example 8: the angle of inclination of 2 back-up blocks in region, the lower left corner is 70 °.
Comparative example: the back-up block on heat exchanger plates is existing round table-like projection, and the circular diameter on protruding top is 30mm, and the circular diameter of bottom is 40mm.
In the CFD of Fluid Computation power simulation software, simulation arranges the heat exchanger plates in above-mentioned 10 experimental examples and 1 comparative example, number, the rehearsal position of the back-up block on heat exchanger plates are all identical, different is only the shape of above-mentioned back-up block, situation when emulation fluid enters the passage at back-up block place of heat exchanger plates, the performance data in test heat exchanger plates is as shown in the table:
As can be known from the above table, comparative experiments example 1～10 is known with the test data of comparative example, and the back-up block of the utility model design forms after runner, and heat exchanger effectiveness increases, and performance boost reaches 20%; Also have with respect to comparative example and obviously reduce and flow to internal resistance, reduction degree reaches 15%.When channel resistance is less, fluid flux in passage is larger, coordinates suitable flow disturbance intensity, can improve the heat exchange efficiency of heat exchanger plates.
Further, between 10 embodiment, experimental example 1 is known with the Data Comparison of experimental example 5～7, the back-up block that upper surface is obliquely installed forms after runner, and the heat exchanger effectiveness of heat exchanger plates further improves.And the data of comparative experiments example 1,6 and experimental example 8～10 are known, back-up block upper surface is obliquely installed 2, region, lower left corner back-up block simultaneously and is obliquely installed after formation runner, and the heat exchanger effectiveness of heat exchanger plates can further improve.
Above content is in conjunction with concrete preferred embodiment further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, make without departing from the concept of the premise utility some substituting or obvious modification, and performance or purposes identical, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. a heat exchanger plates, comprise metallic plate and be arranged on the multiple back-up blocks on metallic plate, it is characterized in that: described back-up block is strip, the peripheral shape of described strip is by the camber line of head and the camber line of main part and/or rectilinear(-al) aerofoil profile closed figure.
2. heat exchanger plates according to claim 1, it is characterized in that: described peripheral shape is by one section of camber line and two aerofoil profile closed figures that straight line forms, the two ends of described camber line respectively with tangent connection of one end of described two straight lines, the other end of described two straight lines intersects.
3. heat exchanger plates according to claim 1, is characterized in that: described peripheral shape is the aerofoil profile closed figure being made up of two sections of camber lines, and described two sections of camber lines form oval.
4. heat exchanger plates according to claim 1, is characterized in that: described strip long spacing is along its length 5～60mm, and the long spacing of broad ways is 2～35mm.
5. heat exchanger plates according to claim 1, it is characterized in that: the upper surface of described back-up block is obliquely installed with respect to the plane at described metallic plate place, angle of inclination is 10 °～50 °, and head one end of the aerofoil profile closed figure of described back-up block forms inclination higher than afterbody one end.
6. heat exchanger plates according to claim 1, it is characterized in that: described metallic plate is rectangle, multiple back-up blocks of bottom folding corner region are obliquely installed with respect to all the other back-up blocks, angle of inclination is 5 °～70 °, and the head camber line that incline direction is described back-up block tilts towards the internal direction of described metallic plate.
7. heat exchanger plates according to claim 1, is characterized in that: described multiple back-up blocks are aluminium foil or resin.
8. a heat exchanger, comprises the multiple heat exchanger plates that stack together; It is characterized in that: described heat exchanger plates is the arbitrary described heat exchanger plates of claim 1-7; A heat exchange subelement of adjacent two heat exchanger plates composition; In described heat exchange subelement, the back side of the metallic plate of the first heat exchanger plates contacts with the back-up block of the second heat exchanger plates, and back-up block on described the first heat exchanger plates and relative inversion of back-up block on described the second heat exchanger plates.
9. heat exchanger according to claim 8, is characterized in that: the setting that is staggered of the back-up block on back-up block and the second heat exchanger plates on described the first heat exchanger plates.
10. a heat-exchange system, comprises heat exchanger, high-temperature gas air ducting and cryogenic gas air ducting; It is characterized in that: described heat exchanger is heat exchanger claimed in claim 8; Described high-temperature gas air ducting and described cryogenic gas air ducting are separately positioned on the two ends up and down of described heat exchanger, and high-temperature gas and cryogenic gas are imported to respectively in the passage at back-up block place of the first heat exchanger plates in multiple heat exchange subelements and the passage at the back-up block place of the second heat exchanger plates.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420028662.5U CN203758341U (en) | 2014-01-16 | 2014-01-16 | Heat exchanging plate, heat exchanger and heat exchanging system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420028662.5U CN203758341U (en) | 2014-01-16 | 2014-01-16 | Heat exchanging plate, heat exchanger and heat exchanging system |
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| CN203758341U true CN203758341U (en) | 2014-08-06 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743281A (en) * | 2014-01-16 | 2014-04-23 | 深圳市丰瑞德机电技术有限公司 | Heat exchange plate, heat exchanger and heat exchange system |
| TWI557392B (en) * | 2014-12-30 | 2016-11-11 | High Efficiency Heat Exchanger with Staggered Flow in Nanometer Fluid Cooling | |
| CN109696070A (en) * | 2017-10-20 | 2019-04-30 | Api传热公司 | Heat exchanger |
| WO2022205765A1 (en) * | 2021-03-31 | 2022-10-06 | 西安热工研究院有限公司 | Compact heat exchanger and asymmetric airfoil heat exchange plate thereof |
-
2014
- 2014-01-16 CN CN201420028662.5U patent/CN203758341U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103743281A (en) * | 2014-01-16 | 2014-04-23 | 深圳市丰瑞德机电技术有限公司 | Heat exchange plate, heat exchanger and heat exchange system |
| CN103743281B (en) * | 2014-01-16 | 2015-10-28 | 深圳市丰瑞德机电技术有限公司 | A kind of heat exchanger plates, heat exchanger and heat-exchange system |
| TWI557392B (en) * | 2014-12-30 | 2016-11-11 | High Efficiency Heat Exchanger with Staggered Flow in Nanometer Fluid Cooling | |
| CN109696070A (en) * | 2017-10-20 | 2019-04-30 | Api传热公司 | Heat exchanger |
| CN109696070B (en) * | 2017-10-20 | 2021-07-02 | Api传热公司 | Heat exchanger |
| WO2022205765A1 (en) * | 2021-03-31 | 2022-10-06 | 西安热工研究院有限公司 | Compact heat exchanger and asymmetric airfoil heat exchange plate thereof |
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