CN208317250U - Phase-change cooling radiator - Google Patents
Phase-change cooling radiator Download PDFInfo
- Publication number
- CN208317250U CN208317250U CN201820964558.5U CN201820964558U CN208317250U CN 208317250 U CN208317250 U CN 208317250U CN 201820964558 U CN201820964558 U CN 201820964558U CN 208317250 U CN208317250 U CN 208317250U
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- Prior art keywords
- radiator
- inner tube
- tube
- shaped observation
- observation tube
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- 238000001816 cooling Methods 0.000 title claims abstract description 35
- 239000000523 sample Substances 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000011521 glass Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 230000005514 two-phase flow Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 238000012546 transfer Methods 0.000 abstract description 3
- 230000007704 transition Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 239000002826 coolant Substances 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
Abstract
The utility model discloses a phase change cooling radiator, include: the device comprises a radiator, an inner pipe, a clip-shaped observation pipe, a probe expansion structure, a fixed helicoid and a rubber sealing ring. The inner tube is arranged inside the radiator, and the clip-shaped observation tube is arranged outside the radiator; the inner tube is connected with the clip-shaped observation tube through a fixed spiral ring and is sealed by a rubber sealing ring; the probe expansion structure is arranged at the joint of the inner tube and the clip-shaped observation tube. The utility model discloses a set up transparent glass's shape observation tube of returning in phase transition cooling radiator's outside, observe the heat radiator inner tube two-phase flow state in real time. Meanwhile, a probe expansion structure is arranged at the interface of the inner tube of the phase-change cooling radiator and the clip-shaped observation tube, a plurality of sensors can be placed at the same time, and the pressure and the temperature in the heat transfer evolution process of the two-phase flow can be respectively or simultaneously measured in multiple points.
Description
Technical field
The utility model relates to power electronic devices Phase cooling technical field of heat dissipation more particularly to a kind of Phase cooling to dissipate
Hot device.
Background technique
Radiator has the function of conduction, release heat, and does not interfere the normal use of power electronic devices.Because big
Power loss when power power electronic device works can cause power electronic devices fever, heat up, and the excessively high general of device temperature
Shorten device lifetime, or even burn device, it is therefore necessary to consider the cooling problem of power electronic devices, guarantee electronic components
It works in rated temperature range.
" black box formula " heat spreader structures of the prior art are fixed, and are black non transparents, are unfavorable for power electronics device
Observation control and the Record analysis of two phase flow fluidised form of state are evaporated in part.And in order to keep the cooling medium inside radiator not dirty
Environment is contaminated, existing radiator generally uses Phase cooling technology, such as application No. is a kind of phases of CN201710686466.5
Become cooling system.Meanwhile in order to generally can be all provided on cooler in the behaviour in service of preferably observation cooler
Sensor, such as application No. is a kind of open type flow-controllable Phase cooling system of CN201720375468.8, but it is existing
All in accordance with power electronic devices size design, area is typically not enough to place multiple temperature, pressure transducer heat spreader structures
The measurement that two phase flow develops is observed with realizing.Especially for crimp type device, service requirement device must be through stacking-type
Crimping, is more unfavorable for the placement of sensor, therefore, needs a kind of radiator that can place simultaneously multiple sensors,
Ensure that it in the use process of power electronic circuit, can separately or concurrently monitor a variety of physics field parameters.
Summary of the invention
The purpose of the utility model embodiment is to provide a kind of Phase cooling radiator, is able to solve power electronic devices knot
In structure, the difficult technical problem of test sensor access, moreover it is possible to realize to radiator inside two phase flow fluidised form, flow velocity, temperature and
Multiple physical parameters such as pressure are separately or concurrently monitored.
To achieve the above object, the utility model provides a kind of Phase cooling radiator, including radiator, inner tube, returns
Shape observation tube, probe expansion structure, fixed bung flange and rubber seal；
Said inner tube is arranged inside the radiator, and the back-shaped observation tube is arranged outside the radiator；It is described
Inner tube passes through fixed bung flange and connect with the back-shaped observation tube, the sealing of blend rubber sealing ring；The probe expansion structure setting
In the junction of said inner tube and the back-shaped observation tube.
Further, the probe expansion structure includes sensor threeway, flowmeter, temperature sensor and pressure sensing
Device；The flowmeter is mounted on the junction of said inner tube and the back-shaped observation tube；The temperature sensor and pressure sensing
Device is fixed on the junction of said inner tube and the back-shaped observation tube by sensor threeway.
Further, the mountable junction in any one inner tube and back-shaped observation tube of the flowmeter.
Further, said inner tube is repeated hidden pipe line structure.
Further, the back-shaped observation tube is transparent glass material.
A kind of beneficial effect of Phase cooling radiator provided by the utility model is: by Phase cooling radiator
External setting transparent glass back-shaped observation tube, the observation of two phase flow fluidised form can be carried out to radiator inner tube in real time, is passed through
It to evaporation starting point and crosses the intuitive observation of steam points and controls, make the heat dissipation potential for utmostly utilizing cooling medium.Meanwhile
In the inner tube of Phase cooling radiator and the interface setting probe expansion structure of back-shaped observation tube, multiple sensings can be placed simultaneously
Device is realized and separately or concurrently carries out multimetering to the pressure in the heat transfer evolution process of two phase flow, temperature.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Phase cooling radiator (cut-in pressure sensing in the utility model embodiment 1
Device, temperature sensor and sensor threeway).
Fig. 2 is a kind of structural schematic diagram of Phase cooling radiator in the utility model embodiment 1.
Fig. 3 is a kind of structural schematic diagram of Phase cooling radiator (incoming stream meter) in the utility model embodiment 1.
Fig. 4 is that a kind of Phase cooling radiator is directly being changed based on crimp type IGBT device is soft in the utility model embodiment 2
Flow the application schematic diagram in valve valve string.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
It referring to Fig. 1 and Fig. 2, is a kind of structural schematic diagram for Phase cooling radiator that the utility model embodiment 1 provides,
Including radiator 1, inner tube 7, back-shaped observation tube 2, probe expansion structure, fixed bung flange and rubber seal；
Said inner tube 7 is arranged inside the radiator 1, and the back-shaped observation tube 2 is arranged outside the radiator 1；
Said inner tube 7 passes through fixed bung flange and connect with the back-shaped observation tube 2, the sealing of blend rubber sealing ring, specifically: a upper inner tube
7 outlets are sequentially connected with next 7 entrance of inner tube by the back-shaped observation tube 2 of transparent glass, and closed circulation channel is formed,
Junction is fixed with fixed bung flange, the sealing of blend rubber sealing ring；Probe expansion structure setting is in said inner tube 7 and described
The junction of back-shaped observation tube 2.
Further, referring to Fig. 1 and Fig. 3, the probe expansion structure includes sensor threeway 9, flowmeter 5, temperature biography
Sensor 3 and pressure sensor 8；The flowmeter 5 is directly installed on the junction of said inner tube 7 and the back-shaped observation tube 2, tool
Body are as follows: the flowmeter 5 is directly installed on the entry and exit position for the back-shaped observation tube 2 to be measured；3 He of temperature sensor
Pressure sensor 8 is fixed on the junction of said inner tube 7 and the back-shaped observation tube 2 by sensor threeway 9.
In an alternative embodiment, if to measure the temperature inside Phase cooling radiator, temperature is passed
Sensor 3 is fixed on the junction of inner tube 7 and back-shaped observation tube 2 by sensor threeway 9；If measuring Phase cooling radiator
When the pressure of 7 inside cooling medium of inner tube, then pressure sensor 8 is fixed on inner tube 7 and back-shaped observation by sensor threeway 9
The junction of pipe 2；If to measure the temperature and pressure inside Phase cooling radiator simultaneously, by temperature sensor 3 and pressure
Force snesor 8 is also secured to the junction of inner tube 7 and back-shaped observation tube 2 by sensor threeway 9.
In an alternative embodiment, back-shaped observation tube 2 maintains demand to can be used that thermal conductivity is poor to be had according to temperature
Machine glass can also use the preferable hard silica glass material of thermal conductivity.
It referring to fig. 4, is a kind of Phase cooling radiator of the offer of the utility model embodiment 2 in crimp type IGBT
In the soft straight converter valve string of (insulated gate bipolar transistor, insulated gate bipolar transistor) device
Application schematic diagram.In the soft straight converter valve string of crimp type IGBT device, IGBT device is crimped between two radiators, almost
Not for placing the space of measurement sensor, a kind of Phase cooling radiator provided by the utility model passes through back-shaped observation tube
The pipeline of 2 pairs of radiators is expanded, and is not only realized overview function, is also flowmeter 5, temperature sensor 3 and pressure sensor 8 mention
For installation space.
Compared with prior art, a kind of beneficial effect of Phase cooling radiator provided by the utility model is: passing through
In the back-shaped observation tube 2 of the external setting transparent glass of Phase cooling radiator, two-phase can be carried out to radiator inside in real time
The observation for flowing fluidised form, by making utmostly to utilize cooling be situated between to evaporating starting point and crossing the intuitive observation and control of steam points
The heat dissipation potential of matter.Meanwhile probe extension knot is set in the interface of the inner tube of Phase cooling radiator 7 and back-shaped observation tube 2
Structure, can place multiple sensors simultaneously, realize respectively or simultaneously in the heat transfer evolution process of two phase flow pressure, temperature into
Row multimetering.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these are improved and profit
Decorations are also considered as the protection scope of the utility model.
Claims (5)
1. a kind of Phase cooling radiator characterized by comprising radiator, inner tube, back-shaped observation tube, probe expansion structure,
Fixed bung flange and rubber seal；
Said inner tube is arranged inside the radiator, and the back-shaped observation tube is arranged outside the radiator；Said inner tube
It is connect by fixed bung flange with the back-shaped observation tube, the sealing of blend rubber sealing ring；The probe expansion structure is arranged in institute
State the junction of inner tube and the back-shaped observation tube.
2. Phase cooling radiator as described in claim 1, which is characterized in that the probe expansion structure includes sensor three
Logical, flowmeter, temperature sensor and pressure sensor；
The flowmeter is mounted on the junction of said inner tube and the back-shaped observation tube；
The temperature sensor and pressure sensor are fixed on said inner tube and the back-shaped observation tube by sensor threeway
Junction.
3. Phase cooling radiator as claimed in claim 2, which is characterized in that the flowmeter is mountable in any one
The junction of pipe and back-shaped observation tube.
4. Phase cooling radiator as described in claim 1, which is characterized in that said inner tube is repeated hidden pipe line structure.
5. Phase cooling radiator as described in claim 1, which is characterized in that the back-shaped observation tube is transparent glass material
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820964558.5U CN208317250U (en) | 2018-06-21 | 2018-06-21 | Phase-change cooling radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820964558.5U CN208317250U (en) | 2018-06-21 | 2018-06-21 | Phase-change cooling radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208317250U true CN208317250U (en) | 2019-01-01 |
Family
ID=64708025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820964558.5U Active CN208317250U (en) | 2018-06-21 | 2018-06-21 | Phase-change cooling radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208317250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108601311A (en) * | 2018-06-21 | 2018-09-28 | 南方电网科学研究院有限责任公司 | Phase-change cooling radiator |
-
2018
- 2018-06-21 CN CN201820964558.5U patent/CN208317250U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108601311A (en) * | 2018-06-21 | 2018-09-28 | 南方电网科学研究院有限责任公司 | Phase-change cooling radiator |
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