CN207662245U - A kind of efficient phase transformation centrifugation heat exchanger of novel integrated - Google Patents
A kind of efficient phase transformation centrifugation heat exchanger of novel integrated Download PDFInfo
- Publication number
- CN207662245U CN207662245U CN201721787932.0U CN201721787932U CN207662245U CN 207662245 U CN207662245 U CN 207662245U CN 201721787932 U CN201721787932 U CN 201721787932U CN 207662245 U CN207662245 U CN 207662245U
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- China
- Prior art keywords
- magnetic
- wall
- quiet disk
- moving plate
- conductive axis
- 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.)
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- 230000009466 transformation Effects 0.000 title claims abstract description 13
- 238000005119 centrifugation Methods 0.000 title description 5
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 239000011553 magnetic fluid Substances 0.000 claims abstract description 16
- 239000003507 refrigerant Substances 0.000 claims abstract description 7
- 230000000930 thermomechanical effect Effects 0.000 claims abstract description 4
- 239000000758 substrate Substances 0.000 claims description 8
- 238000005538 encapsulation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims description 4
- 230000035699 permeability Effects 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 238000005213 imbibition Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000000844 transformation Methods 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 6
- 239000012071 phase Substances 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000012792 core layer Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000703 high-speed centrifugation Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The utility model is related to a kind of efficient phase transformations of novel integrated to centrifuge heat exchanger, including magnetic conductive axis, the Moving plate being set on the outside of magnetic conductive axis upper end, the quiet disk being set on the outside of magnetic conductive axis stage casing, external rotor electric thermomechanical components in magnetic conductive axis lower end are set, it is connected with Moving plate bottom periphery and is set in the magnetic guiding loop on the outside of quiet disk, the liquid sucting core structure for being arranged between Moving plate bottom surface and quiet disk top surface and being located in magnetic guiding loop, the liquid refrigerant being filled in liquid sucting core structure inner cavity, the first permanent magnet and the first pole shoe being arranged between magnetic conductive axis outer wall and quiet disk inner wall, the second permanent magnet and the second pole shoe being arranged between quiet disk outer wall and magnetic guiding loop inner wall, the second magnetic fluid that the first magnetic fluid between the inner wall and magnetic conductive axis outer wall of the first pole shoe is set and is arranged between the outer wall and magnetic guiding loop inner wall of the second pole shoe.The utility model solves the problems, such as that flash heat transfer and rapid cooling are integrated, and using the principle of magnetic fluid dynamic sealing, solves the sealing problem under high speed rotation.
Description
Technical field
The utility model is related to centrifuge technical field of heat exchangers, and in particular to a kind of efficient phase transformation centrifugation of novel integrated is changed
Hot device.
Background technology
Currently, compared to traditional radiating element, air bearing heat exchanger and temperature-uniforming plate it is emerging as two kinds change heat dissipation
Structure, heat dissipation effect, which has had, to be obviously improved.Air bearing heat exchanger is a kind of completely new air cooling heat exchanger, the heat exchanger
The Moving plate being made of brushless motor, the fixed quiet disk of bottom plate, fin and fin substrate forms, between dynamic and static disk plane about
30 μm of the air gap；Heat load loads on quiet disk, and the heat on quiet disk is transmitted on the fin of Moving plate, and conventional dead is motionless
Fin under the driving of motor high speed rotation get up, heat is quickly passed by air by centrifugal movement.And temperature-uniforming plate
It is a kind of novel gas-liquid phase-change heat transfer device, is made of upper and lower cavities, liquid sucting core structure and vacuum chamber, is inside evacuated and fills
Note working medium；When work, temperature-uniforming plate evaporating surface is acted on by local heat source, and steam is condensed into liquid work after diffusing to cryosurface rapidly
Matter releases heat, and liquid refrigerant flows back into evaporating surface via the capillarity of liquid-sucking core, and then completes the cycle and heat of working medium
Interrupted transmission.
But whether air bearing heat exchanger or temperature-uniforming plate, there is some drawbacks.First, air bearing is changed
When the work of hot device, there are an air layer between its sound disk, although the presence of air dielectric avoids between sound disk
Friction, but cause its thermal resistance larger, heat-transfer effect is unsatisfactory.Secondly, no doubt excellent heat transfer properties of temperature-uniforming plate, but such as
The heat of fruit condensation end cannot quickly be taken away, its radiating efficiency can be equally influenced.
Utility model content
The purpose of this utility model is to provide a kind of efficient phase transformations of novel integrated to centrifuge heat exchanger, which is based on
The principle of gas-liquid phase transition and centrifugation heat dissipation, solves the problems, such as that flash heat transfer and rapid cooling are integrated, and dynamic using magnetic fluid
The principle of sealing solves the sealing problem under high speed rotation.
To achieve the above object, the utility model uses following technical scheme：
A kind of efficient phase transformation of novel integrated centrifuges heat exchanger, including magnetic conductive axis, be set in it is dynamic on the outside of magnetic conductive axis upper end
Disk, is arranged in the external rotor electric thermomechanical components of magnetic conductive axis lower end and Moving plate bottom periphery the quiet disk being set on the outside of magnetic conductive axis stage casing
The connected and magnetic guiding loop being set on the outside of quiet disk, the imbibition for being arranged between Moving plate bottom surface and quiet disk top surface and being located in magnetic guiding loop
Cored structure, the liquid refrigerant being filled in liquid sucting core structure inner cavity, be arranged between magnetic conductive axis outer wall and quiet disk inner wall first
Permanent magnet and the first pole shoe, the second permanent magnet being arranged between quiet disk outer wall and magnetic guiding loop inner wall and the second pole shoe, setting exist
The first magnetic fluid between the inner wall and magnetic conductive axis outer wall of first pole shoe and it is arranged in the outer wall and magnetic guiding loop of the second pole shoe
The second magnetic fluid between wall.
Further, the Moving plate includes fin substrate and the fin that is arranged above fin substrate.
Further, the filling liquid being connected with liquid sucting core structure inner cavity is offered on the quiet disk evacuates encapsulation port.
Further, the liquid sucting core structure includes being arranged on Moving plate bottom surface and the wick layer on quiet disk top surface；Institute
Wick layer is stated to form using aluminium powder vacuum-sintering.
Further, the Moving plate and quiet disk are all made of non-magnet material, which is aluminium alloy.
Further, the magnetic conductive axis, magnetic guiding loop, the first pole shoe and the second pole shoe are all made of permeability magnetic material, the magnetic conduction material
Material is 2Cr13 steel.
By above technical scheme it is found that original of the heat exchanger described in the utility model based on gas-liquid phase transition and centrifugation heat dissipation
Reason, is added equalizing plate structure between sound disk, solves the problems, such as that flash heat transfer and rapid cooling are integrated, can be substantially
Degree improves quiet disk to the efficiency of thermal transfer of Moving plate, and using the principle of magnetic fluid dynamic sealing, solves the sealing under high speed rotation
Problem.Heat exchanger described in the utility model has good heat transfer and radiating efficiency, can be very good to solve ultra-large collection
At the thermal control problem of circuit.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Wherein：
1, fin, 2, fin substrate, 3, quiet disk, 4, magnetic guiding loop, 5, liquid sucting core structure, 6, liquid refrigerant, the 7, second permanent magnetism
Body, the 8, second magnetic fluid, the 9, second pole shoe, 10, magnetic conductive axis, 11, external rotor electric thermomechanical components, 12, filling liquid evacuate encapsulation port, 13,
First permanent magnet, the 14, first magnetic fluid, the 15, first pole shoe.
Specific implementation mode
The utility model is described further below in conjunction with the accompanying drawings：
A kind of efficient phase transformation of novel integrated as shown in Figure 1 centrifuges heat exchanger, including magnetic conductive axis 10, is set in magnetic conductive axis
External rotor electric machine in 10 lower end of magnetic conductive axis is arranged in Moving plate on the outside of 10 upper ends, the quiet disk 3 being set on the outside of 10 stage casing of magnetic conductive axis
Component 11, is arranged in Moving plate bottom surface and 3 top surface of quiet disk the magnetic guiding loop 4 for being connected with Moving plate bottom periphery and being set in 3 outside of quiet disk
Between and the liquid sucting core structure 5 in the magnetic guiding loop 4, the liquid refrigerant 6 being filled in 5 inner cavity of liquid sucting core structure, setting leading
The first permanent magnet 13 and the first pole shoe 15, setting between 3 inner wall of 10 outer wall of magnetic axis and quiet disk is in 3 outer wall of quiet disk and magnetic guiding loop 4
The second permanent magnet 7 and the second pole shoe 9 between inner wall, be arranged between 10 outer wall of inner wall and magnetic conductive axis of the first pole shoe 9
One magnetic fluid 14 and the second magnetic fluid 8 being arranged between 4 inner wall of outer wall and magnetic guiding loop of the second pole shoe 9.First pole
Boots include two set gradually from up to down, and first permanent magnet is between upper and lower two the first pole shoes.Described second
Pole shoe includes two set gradually from up to down, and second permanent magnet is between upper and lower two the second pole shoes.
Further, the Moving plate includes fin substrate 2 and the fin 1 that is arranged above fin substrate 2.
Further, the filling liquid being connected with 5 inner cavity of liquid sucting core structure is offered on the quiet disk 3 evacuates encapsulation port 12.
Further, the liquid sucting core structure 5 includes being arranged on Moving plate bottom surface and the wick layer on 3 top surface of quiet disk.
The method that aluminium powder vacuum-sintering is respectively adopted in the wick layer is sintered on the bottom surface of Moving plate and the top surface of quiet disk 3.Liquid-sucking core
Layer, magnetic guiding loop inner wall, the outer wall of magnetic conductive axis, the first pole shoe, the second pole shoe surround an annular vacuum chamber.
Further, the Moving plate and quiet disk 3 are all made of non-magnet material, which is aluminium alloy.
Further, the magnetic conductive axis 10, magnetic guiding loop 4, the first pole shoe 15 and the second pole shoe 9 are all made of permeability magnetic material, should
Permeability magnetic material is 2Cr13 steel.The magnetic conductive axis 10 is connected by the method for vacuum brazing with Moving plate with magnetic guiding loop 4.
The operation principle of the utility model is：
Heat exchanger described in the utility model is based on magnetic fluid dynamic sealing principle, by permanent magnet, first and second pole shoe, leads
Magnet ring/magnetic conductive axis, first and second magnetic fluid form the magnetic loop being closed.First and second magnetic fluid is attracted to seal clearance
In, " O " type dynamic seal ring is formed, to reach the sealing effect under Moving plate high speed rotation.Encapsulation port is evacuated to dynamic by filling liquid
Seal cavity between quiet disk carries out filling liquid, vacuumizes, encapsulates, and forms " temperature-uniforming plate " structure between sound disk, original gas is substituted
The air layer of body bearing heat exchanger.
When work, heat load loads on the lower surface of quiet disk, and heat enters liquid-sucking core knot through heat transfer by quiet disk upper surface
In the cavity of structure, the liquid refrigerant evaporation in the liquid-sucking core of quiet disk upper surface absorbs heat rapid vaporization into steam, steam
When being diffused into the low-temperature space of Moving plate lower surface by the high-temperature region of quiet disk upper surface, it is cooled and is condensed in Moving plate lower surface and releases heat
Amount.Moving plate high speed rotation, high speed centrifugation is driven to move heat under the driving of motor of the magnetic conductive axis in external rotor electric machine component
It quickly sheds via fin.
Embodiment described above is only that preferred embodiments of the present invention are described, not to this practicality
Novel range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are to this
The various modifications and improvement that the technical solution of utility model is made should all fall into the protection of the utility model claims book determination
In range.
Claims (6)
1. a kind of efficient phase transformation of novel integrated centrifuges heat exchanger, it is characterised in that：Including magnetic conductive axis, it is set in magnetic conductive axis upper end
External rotor electric thermomechanical components and Moving plate in magnetic conductive axis lower end are arranged in the Moving plate in outside, the quiet disk being set on the outside of magnetic conductive axis stage casing
Bottom periphery be connected and be set on the outside of quiet disk magnetic guiding loop, be arranged between Moving plate bottom surface and quiet disk top surface and be located at magnetic guiding loop
Interior liquid sucting core structure, the liquid refrigerant being filled in liquid sucting core structure inner cavity, setting magnetic conductive axis outer wall and quiet disk inner wall it
Between the first permanent magnet and the first pole shoe, the second permanent magnet for being arranged between quiet disk outer wall and magnetic guiding loop inner wall and the second pole
Boots, the first magnetic fluid being arranged between the inner wall and magnetic conductive axis outer wall of the first pole shoe and be arranged outer wall in the second pole shoe with
The second magnetic fluid between magnetic guiding loop inner wall.
2. the efficient phase transformation of a kind of novel integrated according to claim 1 centrifuges heat exchanger, it is characterised in that：The Moving plate
Including fin substrate and the fin being arranged above fin substrate.
3. the efficient phase transformation of a kind of novel integrated according to claim 1 centrifuges heat exchanger, it is characterised in that：It is described quiet
The filling liquid being connected with liquid sucting core structure inner cavity is offered on disk evacuates encapsulation port.
4. the efficient phase transformation of a kind of novel integrated according to claim 1 centrifuges heat exchanger, it is characterised in that：The imbibition
Cored structure includes being arranged on Moving plate bottom surface and the wick layer on quiet disk top surface；The wick layer uses aluminium powder vacuum-sintering
It forms.
5. the efficient phase transformation of a kind of novel integrated according to claim 1 centrifuges heat exchanger, it is characterised in that：The Moving plate
It is all made of non-magnet material with quiet disk, which is aluminium alloy.
6. the efficient phase transformation of a kind of novel integrated according to claim 1 centrifuges heat exchanger, it is characterised in that：The magnetic conduction
Axis, magnetic guiding loop, the first pole shoe and the second pole shoe are all made of permeability magnetic material, which is 2Cr13 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721787932.0U CN207662245U (en) | 2017-12-19 | 2017-12-19 | A kind of efficient phase transformation centrifugation heat exchanger of novel integrated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721787932.0U CN207662245U (en) | 2017-12-19 | 2017-12-19 | A kind of efficient phase transformation centrifugation heat exchanger of novel integrated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207662245U true CN207662245U (en) | 2018-07-27 |
Family
ID=62942961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721787932.0U Withdrawn - After Issue CN207662245U (en) | 2017-12-19 | 2017-12-19 | A kind of efficient phase transformation centrifugation heat exchanger of novel integrated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207662245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990765A (en) * | 2017-12-19 | 2018-05-04 | 中国电子科技集团公司第十六研究所 | A kind of efficient phase transformation centrifugation heat exchanger of novel integrated |
-
2017
- 2017-12-19 CN CN201721787932.0U patent/CN207662245U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107990765A (en) * | 2017-12-19 | 2018-05-04 | 中国电子科技集团公司第十六研究所 | A kind of efficient phase transformation centrifugation heat exchanger of novel integrated |
| CN107990765B (en) * | 2017-12-19 | 2024-02-09 | 中国电子科技集团公司第十六研究所 | Integrated high-efficiency phase-change centrifugal heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180727 Effective date of abandoning: 20240209 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180727 Effective date of abandoning: 20240209 |