CN209246750U - One kind dividing shape channel printed circuit sheet heat exchanger - Google Patents
One kind dividing shape channel printed circuit sheet heat exchanger Download PDFInfo
- Publication number
- CN209246750U CN209246750U CN201821892280.1U CN201821892280U CN209246750U CN 209246750 U CN209246750 U CN 209246750U CN 201821892280 U CN201821892280 U CN 201821892280U CN 209246750 U CN209246750 U CN 209246750U
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- channel
- heat
- heat transfer
- core body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model relates to one kind to divide shape channel printed circuit sheet heat exchanger.The utility model PCHE by into, the distributor and collector arranged in outlet head have the heat transfer fluid channels of three-dimensional successively diffused Fractal Tree shape channel network, connection is matched with Fractal Tree shape heat transfer fluid channels inlet and outlet on each heat exchanger plates for constituting heat exchanger core body, it is cold, hot fluid undergoes large scale trunk channel to the multiple dimensioned flowing in minute yardstick branches end channel in heat exchanger core body, bionical Complex Flows and heat transfer process with heat transfer etc. in heat exchanger plates heat convection and heat exchanger plates, not only by generating the equalization stable VELOCITY DISTRIBUTION cooperateed with, uniform temperature is distributed in Temperature Distribution and heat exchanger plates, realize that heat transferring medium circulation resistance is small, characteristic without thermal stress in heat exchange efficiency height and heat exchanger plates；Moreover, bifurcation structure can effectively eliminate the flowing pressure pulsating vibration of driving force generation and inhibit the circulation cavitation phenomenon of liquid.
Description
Technical field
The utility model relates to technical field of heat exchangers, are related to printed circuit board heat exchanger, and in particular to one kind divides shape
Channel printed circuit sheet heat exchanger.
Background technique
Bionics often can provide useful enlightenment for the exploitation and structure optimization of new equipment.Human respiratory is exactly one
Efficient heat transfer mass transfer system, it is constantly branched to cell dimensions bronchioli terminales pipe by macro-scale trachea and bronchus
Web frame is constituted.It is similar that there are also the plant trunks being widely present in nature, blade train of thought, the mammalian circulatory system
With the network architecture such as river runner, flow resistance, heat transfer and the optimal fluid transport spacial framework of mass transfer are all constituted, this
The similar network structure for planting layer-by-layer bifurcated from high to low is referred to as Fractal Tree shape channel design in dividing shape (Fractal) theory.
It is designed using Fractal Tree shape channel design theoretical direction novel heat exchange equipment, compact-sized, heat exchanger plates temperature can be developed
Degree, which is evenly distributed, low circulating resistance, eliminates fluid pressure pulse, inhibition liquid fluid cavitation generates and high heat exchange efficiency is novel changes
Thermal.
Printed circuit board heat exchanger (Printed Circuit Heat Exchanger, PCHE) is using optical electro-chemistry
Etching technics forms fluid channel on metal heat-exchange plate, changes between heat exchanger plates by the way that stacked Diffusion Welding bonding assembling is integral
Hot device core new type heat exchanger, with heat exchange board channel flexible arrangement, compact-sized, small in size, heat exchange efficiency is high and high temperature is high
Press the advantages that adaptable.In addition, PCHE heat transferring medium circulation passage is embedded into heat exchanger plates, diffusion welding (DW) is applied between heat exchanger plates
It connects bonding and is assembled into overall heat exchange core, internal flow and heat exchange will not generate the Vortex Shedding of traditional heat exchange equipment, turbulent flow is trembled
The Flow-induced vibrations formation mechanisms such as vibration, fluid-elastic instability and sound oscillation are effectively reduced steam power system operation and make an uproar
Sound.So PCHE has potentially in fields such as naval vessel steam power system, nuclear power, solar light-heat power-generation and fuel cells
Application prospect.
Currently, PCHE channel cross-section size is small, it is easy to produce channel block, fluid pressure pulse vibration, inlet and outlet end socket
Fluid impact heat exchanger plates generate flow resistance and vibration, fluid distribute uneven, heat exchanger plates in each channel and hot spot generation thermal stress occur
Etc. technical problems, these technical problems directly affect popularization of the PCHE in naval vessel steam power system and other industrial circles
Using.The utility model during naval vessel steam power system application, is intended for current PCHE
By bionical Fractal Theory Applications in PCHE, Fractal Tree shape network channel is constructed on heat exchanger plates, is arranged in import and export end socket
The distributor and collector of Fractal Tree shape structure try hard to develop the novel PCHE with Fractal Tree shape circulation pipe network.
Utility model content
In order to solve the above technical problems, the utility model provides one kind point shape channel printed circuit sheet heat exchanger.This reality
It is based on bionical fractal theory with novel, using building tree network channel, is designed with Fractal Tree shape channel network configuration point
Cloth device, the low circulating resistance of collector and heat exchanger plates, low noise and high heat exchange efficiency novel PCHE, while the utility model
PCHE, by Fractal Tree shape bifurcation structure, can also be eliminated and be transported under the premise of guaranteeing low circulating resistance and high heat exchange efficiency
The inner fluid passage pulsations caused are pumped, are generated by cavitation in inhibition channel to control cavitation noise.
To achieve the above object, the utility model uses following technical scheme:
One kind dividing shape channel printed circuit sheet heat exchanger, including import end socket, heat exchanger core body and outlet head, import envelope
Head and outlet public attention go out to be fastenedly connected with heat exchanger core body respectively, and fluid distributor, cloth in outlet head are arranged in import end socket
Fluid collector is set, import end socket is connect using distributor with the heat exchanging fluid intake channel of heat exchanger core body heat exchanger plates, is exported
End socket is exported using the heat transfer fluid channels of collector and heat exchanger core body heat exchanger plates and is connected, heat exchange stream in distributor and collector
Body channel is in the channel network of three-dimensional fractal tree, is matched with the import and export of heat transfer fluid channels in heat exchanger core body, is used
In the heat exchanging fluid for evenly distributing and collecting beam disengaging in microchannel on heat exchanger core body.
Further, the distributor and collector are expanded by several pieces of arrangement heat transfer fluid channels laminating metal plates at different levels
Scattered welding is constituted together；The heat transfer fluid channels arranged on each layer of metal plate, in the three-dimensional dispersed step by step by trunk to branch
Fractal Tree shape structure；From top to bottom, the heat exchanging fluid of the three-dimensional fractal tree on upper one layer of metal plate is logical for stacked conducting plate
The heat transfer fluid channels of three-dimensional fractal tree on road branch final stage channel, with next layer of metal plate originate grade, that is, first order
Channel perforation, forms the Fractal Tree shape structure channel network successively spread in distributor and collector.
Further, the channel network of the three-dimensional fractal tree etches to be formed on a metal plate.
Further, in the heat exchanger core body heat transfer fluid channels be in three-dimensional fractal tree channel network,
And hot fluid and cold fluid flow direction are staggeredly circulated in cross.
Further, the heat transfer fluid channels on each heat exchanger plates of the composition heat exchange core body are tree-shaped in two-dimensional fractal
Structure.
Further, the two-dimensional fractal tree channel is formed by etching on heat exchanger plates.
Further, the core structure of heat exchanger form uses the sandwich structure form of Diffusion Welding together, cold
Fluid heat transfer plate, the alternate superposition of hot fluid heat exchanger plates, the final stage in two-dimensional fractal tree channel on adjacent heat fluid heat transfer plate
Heat transfer fluid channels, the two-dimensional fractal tree channel in intermediate cold heat exchange board channel connection, adjacent two pieces of cold heat exchanger plates
Final stage heat transfer fluid channels constitute the connection of final stage channel in the same way, and hot fluid and cold fluid flow direction are in cross friendship
Cross-flow is logical.
Further, the heat exchange core body of each bilayer of hot and cold heat exchanger plates, the heat exchange are constructed on four pieces of heat exchanger plates of stacking
Heat transfer fluid channels on plate are two-dimensional rectangle channel tree network structure, and heat exchanger plates first order channel end bifurcated is under two
Grade channel, that is, second level channel, it is Liang Zhi junior channel, that is, three-level channel that second level channel end, which continues bifurcated, is so branched to
Final stage channel, final stage channel end by run through adjacent different attribute heat exchanger plates channel, with two on same attribute heat exchanger plates
The heat transfer fluid channels final stage channel connection for tieing up rectangular channel tree network structure constitutes the double-deck Fractal Tree shape channel network
The heat exchanger core body of structure.
Further, in the heat exchanger core body, multiple cold and hot fluid flow directions can be set in cross cross-current
The channel network unit of logical three-dimensional fractal tree.
The beneficial effect of the utility model compared with prior art is:
The utility model is based on bionical fractal theory, using building tree network channel, designs with three-dimensional fractal tree
The novel PCHE of shape channel network configuration distributor and collector, and heat transfer fluid channels are also in three in the heat exchanger core body of PCHE
It ties up the channel network of Fractal Tree shape structure, hot fluid and cold fluid flow direction and staggeredly circulates in cross.The utility model PCHE
There is the heat exchange of three-dimensional successively diffused Fractal Tree shape channel network by the distributor and collector arranged in import and export end socket
Fluid channel is imported and exported with Fractal Tree shape heat transfer fluid channels on each heat exchanger plates for constituting heat exchanger core body and matches connection, cold,
Hot fluid undergoes large scale trunk channel to the multiple dimensioned flowing in minute yardstick branches end channel and heat exchanger plates in heat exchanger core body
The bionical Complex Flows and heat transfer process such as heat transfer in heat convection and heat exchanger plates are not only similar to bronchus in lung
In tissue or gas and blood flow of the blood vessel in musculature, diffusion and transmitting heat, pass through generate collaboration equilibrium it is steady
Determine VELOCITY DISTRIBUTION, uniform temperature distribution in Temperature Distribution and heat exchanger plates, realize that heat transferring medium circulation resistance is small, heat exchange efficiency is high and
Characteristic without thermal stress in heat exchanger plates.Moreover, fluid transport process, is also similar to that mammal is pressure-actuated by cardiac pulse
Blood circulation system, bifurcation structure can effectively eliminate the flowing pressure pulsating vibration of driving force generation and inhibit the stream of liquid
Logical cavitation phenomenon.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of point shape channel printed circuit sheet heat exchanger in the utility model embodiment 1；
In figure: 1, heat exchanger core body, 2, cold fluid inlet, 3, distributor, 4, thermal fluid inlet, 5, cold fluid outlet, 6,
Collector, 7, hot fluid outlet ports；
Fig. 2 (a), Fig. 2 (b), Fig. 2 (c) are the structural schematic diagrams of the distributor of cold fluid inlet in Fig. 1, in which: Fig. 2 (a)
It is the structural schematic diagram of the distributor of the Fractal Tree shape structure channel network successively spread, Fig. 2 (b) is double layer of metal in Fig. 2 (a)
Plate and thereon Fractal Tree shape structure channel schematic network structure；Fig. 2 (c) is Fractal Tree shape structure channel network knot in Fig. 2 (b)
Structure schematic diagram；
In figure: 31, metal plate, 32, Fractal Tree shape channel, 301, first order channel, 302, second level channel, 303, third
Grade channel, 304, fourth stage channel, 305, fourth stage channel outlet；
Fig. 3 (a), Fig. 3 (b) are core structure of heat exchanger schematic diagrames in Fig. 1, in which: Fig. 3 (a) is that the double-deck Fractal Tree shape is logical
The structural schematic diagram of the heat exchanger core body of road network structure, Fig. 3 (b) are the effect pictures of Fig. 3 (a)；
In figure: 11, hot fluid steel plate, 12, thermal fluid inlet, 13, hot fluid outlet ports, 14, cold fluid steel plate, 15, cold flow
Body entrance, 16, cold fluid outlet；
Fig. 4 (a), Fig. 4 (b) are that hot fluid is logical on the double-deck hot fluid heat exchanger plates in heat exchanger core body in Fig. 3 (a), Fig. 3 (b)
The structural schematic diagram of road network, in which: Fig. 4 (a) is that the hot fluid of three-dimensional fractal tree on the double-deck hot fluid heat exchanger plates is logical
The structural schematic diagram of road network, Fig. 4 (b) are the effect pictures of Fig. 4 (a)；
In figure: 12, thermal fluid inlet, 13, hot fluid outlet ports, 17, the zone of heat liberation of upper layer three-dimensional fractal tree
Network, 18, the zone of heat liberation network of lower layer's three-dimensional fractal tree.
Specific embodiment
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is only the utility model a part of the embodiment, instead of all the embodiments.Below at least one example
The description only actually of property embodiment be it is illustrative, never as to the utility model and its application or any limit used
System.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the utility model.As used herein, unless the context clearly indicates otherwise, otherwise singular
Form be also intended to include plural form, additionally, it should be understood that, when in the present specification use term "comprising" and/or
When " comprising ", existing characteristics, step, operation, device, component and/or their combination are indicated.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be clear that for ease of description, each shown in attached drawing
The size of a part is not to draw according to actual proportionate relationship.Skill known for person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, example should be construed as merely by appointing to occurrence
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
In attached drawing afterwards do not need that it is further discussed.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or be constructed and operated in a specific orientation, because
This should not be understood as the limitation to scope of protection of the utility model: the noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under its device or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of utility model protection range.
Embodiment 1
As shown in Figure 1, one kind divides shape channel printed circuit sheet heat exchanger, including import end socket, heat exchanger core body 1 and outlet
End socket, import end socket and outlet public attention go out to be fastenedly connected with heat exchanger core body respectively, and fluid distributor 3 is arranged in import end socket,
Arrange fluid collector 6 in outlet head, import end socket using the heat exchanging fluid of distributor 3 and 1 heat exchanger plates of heat exchanger core body into
The connection of mouth channel, outlet head export connection, distribution using the heat transfer fluid channels of collector 6 and 1 heat exchanger plates of heat exchanger core body
It is provided with cold fluid inlet 2 and thermal fluid inlet 4 on device 3, cold fluid outlet 5 and hot fluid outlet ports 7 are provided on collector 6.
Heat transfer fluid channels are in the channel network of three-dimensional fractal tree in distributor 3 and collector 6, and are exchanged heat in heat exchanger core body
The import and export of fluid channel matches, for evenly distributing and collecting the heat exchanging fluid that microchannel beam passes in and out on heat exchanger core body 1.
As shown in Fig. 2 (a), distributor 3 and collector 6 are expanded by several pieces of arrangement heat transfer fluid channels laminating metal plates at different levels
Scattered welding is constituted together；Metal plate uses steel plate in the present embodiment, the heat transfer fluid channels 32 arranged on each layer of metal plate 31,
In the three-dimensional fractal tree dispersed step by step by trunk to branch；As shown in Fig. 2 (b) and Fig. 2 (c), cold fluid inlet is connected
The distributor 3 of 2 31 structure of double-layer metal plate, the heat transfer fluid channels of the three-dimensional fractal tree on upper one layer of metal plate 31
First order channel 301 connects cold fluid inlet 2, and first order channel 301 is two in the two-dimensional surface bifurcated of upper layer metal plate 31
Junior channel, that is, second level channel 302, the two-dimensional surface bifurcated of 302 upper layer metal plate 31 of second level channel are Liang Zhi junior channel
That is third level channel 303,31 bifurcated of layer metal plate is Liang Zhi junior channel, that is, lower metal plate vertically downward in third level channel 303
31 first order channel 304, the first order channel 304 of lower metal plate 31 pass through lower metal board bottom portion vertically downward, are formed
Multiple fourth stage channel outlets 305 be cold fluid flow outlet, respectively with the cold fluid inlet of cold fluid heat exchanger plates on heat exchange core body 2
Connection.The channel network of three-dimensional fractal tree etches formation on metal plate 31.
Heat transfer fluid channels are in the channel network of three-dimensional fractal tree, and hot fluid and cold flow in heat exchanger core body 1
It staggeredly circulates in cross body flow direction.As shown in Fig. 3 (a), Fig. 3 (b), the preferably double-deck Fractal Tree shape channel network of the present embodiment
The heat exchanger core body of structure constructs the heat exchange core body of each bilayer of hot and cold heat exchanger plates, heat exchanger plates 1 on four pieces of heat exchanger plates 1 of stacking
Using steel plate, 1 structure type of heat exchanger core body uses the sandwich structure form of Diffusion Welding together, cold fluid steel plate 14, heat
The alternate superposition of fluid steel plate 11, the heat transfer fluid channels on hot fluid steel plate 11 and cold fluid steel plate 14 are two-dimensional rectangle channel tree
Shape network structure, two-dimensional fractal tree channel network are formed by etching on heat exchanger plates.
As shown in Fig. 4 (a), Fig. 4 (b), on the hot fluid steel plate 11 of double-layer structure, the first order of thermal fluid inlet 12 is connected
Channel end bifurcated is Liang Zhi junior channel, that is, second level channel, and it is that Liang Zhi junior channel is that second level channel end, which continues bifurcated,
Three-level channel so branches to final stage channel, the zone of heat liberation network 17 of upper layer three-dimensional fractal tree is formed, in final stage
Channel end is tree-shaped with the two-dimensional rectangle channel on the hot fluid steel plate 11 of lower layer by running through adjacent 14 channel of cold fluid steel plate
The heat transfer fluid channels final stage channel of network structure is connected to, 18 structure of zone of heat liberation network of lower layer's three-dimensional fractal tree
It is identical as the zone of heat liberation network 17 of upper layer three-dimensional fractal tree.Hot fluid flows into upper layer heat by thermal fluid inlet 12
The first order feeder connection in two-dimensional fractal tree channel on fluid steel plate 11 flows through interval in branch's final stage channel end
After cold fluid steel plate 14, then flow into the final stage channel in two-dimensional fractal tree channel on adjacent hot fluid steel plate 14, finally by
Grade is pooled to first order channel, then enters in collector 6 from the outflow of hot fluid outlet ports 13, then through the heat on collector 6
7 outflow heat exchanger of fluid outlet.
Cold fluid interlock in the same manner with hot fluid flow direction cross circulating direction flow into upper layer cold fluid steel plate 14
First order feeder connection carries out heat with hot fluid and exchanges.
In the heat exchanger core body 1, the three-dimensional that multiple cold and hot fluid flow directions are staggeredly circulated in cross can be set
The channel network unit of Fractal Tree shape structure.
The novel PCHE of the utility model building is compared with the heat exchanger of traditional serpentine channel, heat exchange resistance ratios tradition
Serpentine heat exchanger reduce 30% or more, more than flow pressure drop subtracts 50%, heat exchange efficiency is 2 times of serpentine heat exchanger.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (9)
1. one kind divides shape channel printed circuit sheet heat exchanger, including import end socket, heat exchanger core body and outlet head, import end socket
Go out to be fastenedly connected with heat exchanger core body respectively with outlet public attention, fluid distributor, arrangement in outlet head are arranged in import end socket
Fluid collector, import end socket are connect using distributor with the heat exchanging fluid intake channel of heat exchanger core body heat exchanger plates, outlet envelope
Head is exported using the heat transfer fluid channels of collector and heat exchanger core body heat exchanger plates and is connected, which is characterized in that distributor and collection
In device heat transfer fluid channels be in three-dimensional fractal tree channel network, in heat exchanger core body heat transfer fluid channels into,
Outlet matching, for evenly distributing and collecting the heat exchanging fluid that microchannel beam passes in and out on heat exchanger core body.
2. according to claim 1 point of shape channel printed circuit sheet heat exchanger, which is characterized in that the distributor and receipts
Storage is made of together several pieces of arrangement heat transfer fluid channels laminating metal plate Diffusion Weldings at different levels；It is arranged on each layer of metal plate
Heat transfer fluid channels, in the three-dimensional fractal tree dispersed step by step by trunk to branch；Stacked conducting plate from top to bottom, on
The heat transfer fluid channels branch final stage channel of three-dimensional fractal tree on one layer of metal plate, with three on next layer of metal plate
The heat transfer fluid channels starting grade, that is, first order channel perforation for tieing up Fractal Tree shape structure, forms layer-by-layer in distributor and collector
The Fractal Tree shape structure channel network of diffusion.
3. according to claim 1 point of shape channel printed circuit sheet heat exchanger, which is characterized in that the three-dimensional fractal tree
The channel network of shape structure etches to be formed on a metal plate.
4. according to claim 1 point of shape channel printed circuit sheet heat exchanger, which is characterized in that the heat exchanger core body
Interior heat transfer fluid channels are in the channel network of three-dimensional fractal tree, and hot fluid interlocks with cold fluid flow direction in cross
Circulation.
5. according to claim 4 point of shape channel printed circuit sheet heat exchanger, which is characterized in that constitute heat exchanger core body
The heat transfer fluid channels on each heat exchanger plates are in two-dimensional fractal tree.
6. according to claim 5 point of shape channel printed circuit sheet heat exchanger, which is characterized in that the two-dimensional fractal tree
Shape structure channel is formed by etching on heat exchanger plates.
7. dividing shape channel printed circuit sheet heat exchanger described according to claim 1 or 4 or 5 or 6, which is characterized in that described
Core structure of heat exchanger form uses the sandwich structure form of Diffusion Welding together, cold fluid heat exchanger plates, hot fluid heat exchanger plates
Alternate superposition, the final stage heat transfer fluid channels in two-dimensional fractal tree channel on adjacent heat fluid heat transfer plate, through intermediate cold
The board channel that exchanges heat is connected to, and the final stage heat transfer fluid channels in two-dimensional fractal tree channel are on adjacent two pieces of cold heat exchanger plates with same
Mode constitutes the connection of final stage channel, and hot fluid and cold fluid flow direction are staggeredly circulated in cross.
8. according to claim 7 point of shape channel printed circuit sheet heat exchanger, which is characterized in that in four pieces of heat exchange of stacking
The heat exchange core body of each bilayer of hot and cold heat exchanger plates is constructed on plate, the heat transfer fluid channels on the heat exchanger plates are two-dimensional rectangle channel
Tree network structure, heat exchanger plates first order channel end bifurcated are Liang Zhi junior channel, that is, second level channel, second level channel end
It is Liang Zhi junior channel, that is, three-level channel that bifurcated is continued at end, so branches to final stage channel, in final stage channel end by running through
The heat exchanging fluid of two-dimensional rectangle channel tree network structure on the channel of adjacent different attribute heat exchanger plates, with same attribute heat exchanger plates
The connection of channel final stage channel constitutes the heat exchanger core body of the double-deck Fractal Tree shape channel network configuration.
9. according to claim 1 or 4 point of shape channel printed circuit sheet heat exchanger, which is characterized in that the heat exchanger
In core, the network of channels for the three-dimensional fractal tree that multiple cold and hot fluid flow directions are staggeredly circulated in cross can be set
Network unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821892280.1U CN209246750U (en) | 2018-11-16 | 2018-11-16 | One kind dividing shape channel printed circuit sheet heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821892280.1U CN209246750U (en) | 2018-11-16 | 2018-11-16 | One kind dividing shape channel printed circuit sheet heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209246750U true CN209246750U (en) | 2019-08-13 |
Family
ID=67528659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821892280.1U Active CN209246750U (en) | 2018-11-16 | 2018-11-16 | One kind dividing shape channel printed circuit sheet heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209246750U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579575A (en) * | 2018-11-16 | 2019-04-05 | 大连海事大学 | Divide shape channel printed circuit sheet heat exchanger |
| CN111564603A (en) * | 2020-04-27 | 2020-08-21 | 上海岚泽能源科技有限公司 | Distribution device comprising a branching structure |
| CN111829382A (en) * | 2020-07-29 | 2020-10-27 | 北京春亿东来广告有限公司 | Waste heat recovery equipment of coating environment-friendly mechanical equipment |
-
2018
- 2018-11-16 CN CN201821892280.1U patent/CN209246750U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109579575A (en) * | 2018-11-16 | 2019-04-05 | 大连海事大学 | Divide shape channel printed circuit sheet heat exchanger |
| CN109579575B (en) * | 2018-11-16 | 2023-09-19 | 大连海事大学 | Fractal Channel Printed Circuit Board Heat Exchanger |
| CN111564603A (en) * | 2020-04-27 | 2020-08-21 | 上海岚泽能源科技有限公司 | Distribution device comprising a branching structure |
| CN111829382A (en) * | 2020-07-29 | 2020-10-27 | 北京春亿东来广告有限公司 | Waste heat recovery equipment of coating environment-friendly mechanical equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209246750U (en) | One kind dividing shape channel printed circuit sheet heat exchanger | |
| CN109579575A (en) | Divide shape channel printed circuit sheet heat exchanger | |
| CN107255425A (en) | A kind of heat exchanger plates, processing method and heat exchanger | |
| CN116428894A (en) | Printed circuit board heat exchanger and integrated system thereof | |
| CN115388687A (en) | Heat exchange device and Brayton cycle system | |
| CN207832003U (en) | Outer fin heat exchange pipe | |
| CN201607149U (en) | Horizontal finned shell-and-tube heat exchanger | |
| WO2023246028A1 (en) | Heat exchange plate having bionic leaf vein flow channel structure and heat exchanger having heat exchange plate | |
| CN109443056A (en) | Two-sided staggeredly printed circuit board heat exchanger plates and heat exchanger | |
| CN206441836U (en) | Battery cooling heat exchanger | |
| CN206208073U (en) | Heat exchange unit and heat exchanger matrix | |
| CN206113724U (en) | Shell -and -tube high -efficiency heat exchanger | |
| CN108398046A (en) | A kind of photo-thermal autoclave evaporator tube bank fixed structure | |
| CN209297238U (en) | Radiator and water heater composite structure | |
| CN210136989U (en) | Double-channel power battery liquid cooling plate | |
| CN209416149U (en) | Plate type heat exchanger is used in module production | |
| CN218600363U (en) | Heat exchange core body of two-phase flow heat exchanger | |
| CN214842660U (en) | Plate heat exchanger assembly | |
| CN202956008U (en) | Hot mixing type heater for heating network | |
| CN207963551U (en) | A kind of low temperature heating radiator | |
| CN213841879U (en) | Combined heat exchanger | |
| CN111023870A (en) | Non-blind area shell-and-tube heat exchange device | |
| CN209945092U (en) | Three-channel energy-saving heat exchanger | |
| CN217716045U (en) | Novel high-efficient low resistance PCHE heat exchanger core | |
| CN218097352U (en) | Heat conversion structure of heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |