CN205808972U - It is applied to the coolant phase transformation monitoring device of IBGT module mounting area - Google Patents
It is applied to the coolant phase transformation monitoring device of IBGT module mounting area Download PDFInfo
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- CN205808972U CN205808972U CN201620612964.6U CN201620612964U CN205808972U CN 205808972 U CN205808972 U CN 205808972U CN 201620612964 U CN201620612964 U CN 201620612964U CN 205808972 U CN205808972 U CN 205808972U
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- coolant
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Abstract
It is applied to the coolant phase transformation monitoring device of IBGT module mounting area, including the heat-conducting plate being stacked from top to bottom, lamella lucida and pressing plate, the upper surface of heat-conducting plate has the coolant flowed through for coolant and seals runner, IBGT module is contained in described coolant and seals the lower surface of the heat-conducting plate corresponding to runner, the coolant import of coolant sealing runner and refrigerant exit are all opened in the side of heat-conducting plate, have on pressing plate and seal the hollow out monitoring viewport that runner is corresponding with coolant, it is respectively arranged with the sensing device for monitoring coolant pressure and temperature at the coolant import department of coolant sealing runner and refrigerant exit.The coolant phase transformation monitoring device being applied to IBGT module mounting area of the present utility model, utilize the heat that coolant produces when absorbing the work of IBGT module, while reducing the operating temperature of IBGT module, make coolant phase transformation visualized, and the pressure and temperature before and after coolant heat absorption is effectively monitored.
Description
Technical field
This utility model relates to a kind of coolant phase transformation monitoring device, is applied to IBGT module mounting area particularly to one
Coolant phase transformation monitoring device, absorb heat the process that undergoes phase transition for monitoring coolant.
Background technology
At refrigeration industry, generally using two kinds of methods to carry out the observation of coolant phase transition process in pipeline, one is at pipe
Straightway somewhere, road arranges a transparent column observation ward connected with pipeline, observes the situation of coolant phase transformation herein；One is string
It is associated in pipeline straightway somewhere and phase transformation liquid-sighting glass mode is set to observe coolant phase transformation situation herein in pipeline.Both is observed
Feature all limit to be only capable of observe set-point local coolant phase transformation situation condition, it is impossible to observe coolant full mistake of phase transformation in pipeline
Journey, has limitation.
The phase transition process observing coolant in the prior art is that the runner using heater to flow through coolant is carried out mostly
Heating, and in runner, it is passed through the coolant pipette with absorption runner, thus observe the coolant phase transformation in endothermic process.As China is special
Profit application CN 105092632 A discloses a kind of cryogen phase transformation flow-pattern observation device and microchannel thereof, is existed by observation window
Observe all processes of fluid gas-phase development in the experiment of cryogen flowing heat transfer in glass test passage, capture low temperature stream
Cryogen flow pattern in body phase transformation all processes.The phase transition process of cryogen can only be visualized by above-mentioned patent application
Observation, but the pressure and temperature value before and after can not absorbing heat cryogen is monitored.
Utility model content
The coolant phase transformation monitoring device being applied to IBGT module mounting area that this utility model provides, utilizes coolant to absorb
The heat produced during the work of IBGT module, while reducing the operating temperature of IBGT module, makes coolant phase transformation visualized,
And the pressure and temperature before and after coolant heat absorption is effectively monitored.
For reaching above-mentioned purpose the technical solution adopted in the utility model it is: be applied to the coolant of IBGT module mounting area
Phase transformation monitoring device, including the heat-conducting plate being stacked from top to bottom, lamella lucida and pressing plate, it is characterised in that described heat conduction
The upper surface of plate has the coolant flowed through for coolant and seals runner, and IBGT module is contained in described coolant and seals corresponding to runner
The lower surface of heat-conducting plate, coolant seals the coolant import of runner and refrigerant exit and is all opened in the side of heat-conducting plate, described
Have on pressing plate and seal the hollow out monitoring viewport that runner is corresponding with coolant, described coolant seal runner coolant import department and
The sensing device for monitoring coolant pressure and temperature it is respectively arranged with at refrigerant exit.
Preferably, described coolant seals runner and includes serpentine flow path, coolant import and refrigerant exit, and described coolant enters
Mouthful and refrigerant exit respectively with serpentine flow path UNICOM, described coolant import and refrigerant exit are opened in the same side of heat-conducting plate
Face；Described coolant import and refrigerant exit are formed by screwed hole and hybrid chamber, and described screwed hole is arranged on heat-conducting plate
Side, described hybrid chamber UNICOM screwed hole and serpentine flow path, the cross-sectional area of described hybrid chamber is more than the horizontal stroke of serpentine flow path
Sectional area.
Preferably, described coolant import and refrigerant exit are respectively arranged with screw thread tee T, described screw thread tee T
Middle part loads pressure transducer, and right-hand member is connected with screwed hole, the left end of the screw thread tee T of coolant import department and coolant system pipe
Road connects.
Preferably, having a pair threaded connection hole in the side of described heat-conducting plate, a threaded connection hole enters with coolant
Hybrid chamber UNICOM in Kou, another threaded connection hole and the hybrid chamber UNICOM in refrigerant exit, equipped with logical in threaded connection hole
Enter the temperature sensor to hybrid chamber.
Preferably, the side of described heat-conducting plate has the side opening being passed through in the middle part of serpentine flow path, in side opening equipped be passed through to
Pressure transducer in the middle part of serpentine flow path.
Preferably, even on the medial wall of described hybrid chamber and the medial wall of serpentine flow path have sealed groove, fluid sealant
Bar is fitted in sealed groove.
Preferably, described hollow out monitoring viewport seals, along coolant, the hollow out prison that runner is spaced apart, described on pressing plate
The top edge surveying viewport is Chamfer Edge.
Preferably, lamella lucida is poly (methyl methacrylate) plate, and thickness is 8mm ~ 15mm, and described heat-conducting plate is aluminium alloy material
Matter, the depth and width of described hybrid chamber are all higher than the depth and width of serpentine flow path.
The beneficial effects of the utility model are:
1, the coolant phase transformation monitoring device being applied to IBGT module mounting area of the present utility model, IBGT module is contained in be led
The lower surface of hot plate, during the work of IBGT module, transfers heat on heat-conducting plate, and the coolant of heat-conducting plate upper surface seals in runner
The coolant of flowing absorbs heat, reduces heat-conducting plate temperature, thus reduces temperature when IBGT module works, and coolant seals at coolant
Undergoing phase transition in runner, the hollow out monitoring viewport from pressing plate can observe coolant phase transformation overall process through lamella lucida, makes coolant
Phase transformation overall process visualizes, and sets up in IBGT module mounting area and can monitor the coolant phase transformation monitoring device that coolant phase transformation is omnidistance,
Coolant gas-liquid two-phase phase transformation law is effectively monitored and coolant is carried out careful observation along the metamorphosis of Cheng Liudong.
2, the coolant phase transformation monitoring device being applied to IBGT module mounting area of the present utility model, in coolant import department and
Being respectively arranged with the sensing device for monitoring coolant pressure and temperature at refrigerant exit, the temperature and pressure before and after absorbing heat coolant enters
Row monitoring in real time, the mass dryness fraction change before and after absorbing heat for coolant provides effective Real-time Monitoring Data.
3, the coolant phase transformation monitoring device being applied to IBGT module mounting area of the present utility model, utilizes IBGT module to make
For the heating plate of coolant, relative to coolant phase transition process monitoring device of the prior art, eliminate heater, coolant phase transformation
The structure of monitoring device is simpler, while monitoring coolant phase transformation overall process, and the heat produced when absorbing the work of IBGT module,
Improve work efficiency and the service life of IBGT module.
Accompanying drawing explanation
Fig. 1 is the structural representation of the coolant phase transformation monitoring device being applied to IBGT module mounting area of the present utility model
Figure.
Fig. 2 is that the A-A of Fig. 1 is to sectional view.
Fig. 3 is the structural representation of heat-conducting plate.
Fig. 4 is the structural representation of pressing plate.
Fig. 5 is that the A-A of Fig. 4 is to sectional view.
Detailed description of the invention
1 to 5 embodiment of the present utility model is elaborated below in conjunction with the accompanying drawings.
As it can be seen, be applied to the coolant phase transformation monitoring device of IBGT module mounting area, including being stacked in from top to bottom
Heat-conducting plate 1, lamella lucida 2 and pressing plate 3 together, the upper surface of described heat-conducting plate 1 has the coolant flowed through for coolant and seals
Runner 11, IBGT module is contained in described coolant and seals the lower surface of the heat-conducting plate 1 corresponding to runner 11, and coolant seals runner 11
Coolant import and refrigerant exit be all opened in the side of heat-conducting plate 1, described pressing plate has and coolant seals runner 11 phase
Corresponding hollow out monitoring viewport 31, is respectively arranged with for supervising at the coolant import department of described coolant sealing runner 11 and refrigerant exit
Survey coolant pressure and the sensing device of temperature.
As depicted in figs. 1 and 2, the above-described coolant phase transformation monitoring device being applied to IBGT module mounting area, lead
Hot plate 1, lamella lucida 2 and pressing plate 3 can select to carry out upper and lower closed assembly by bolt and fix, and is on the heat-conducting plate 1 of lowermost layer and sets
Put alignment pin, and pin-and-hole is set on the correspondence position of lamella lucida 2 and pressing plate 3, to facilitate the quick alignment when closed assembly to lead backing plate
1, lamella lucida 2 and pressing plate 3.IBGT module is contained in described coolant and seals the lower surface of the heat-conducting plate 1 corresponding to runner 11, in order to
Reducing the thermal-conduction resistance of heat-conducting plate 1, make heat-conducting plate 1 contact with IGBT module more tight, heat-conducting plate 1 lower surface must have very
High flatness and relatively low roughness.After IBGT module installs, coolant is sealed coolant import and the coolant system pipe of runner 11
Road connects, and after IBGT module works, IBGT module temperature raises, and transfers heat to, on heat-conducting plate 1, make heat-conducting plate 1
Temperature raises, and when when being warmed up to the design temperature needing heat absorption cooling of heat-conducting plate 1, opens coolant system pipeline and seals to coolant
Inputting coolant in runner 11, coolant flows through coolant and seals the runner 11 refrigerant exit outflow from coolant sealing runner 11, and coolant is inhaled
Receiving the heat of heat-conducting plate 1, and occur in a disguised form flowing through when coolant seals runner 11, the hollow out monitoring viewport 31 through pressing plate 3 can
The overall process covert to observe coolant, can use and set up high-speed photography equipment record coolant phase transformation above range estimation or pressing plate 3
Overall process.At the coolant import department and refrigerant exit of coolant sealing runner 11, pressure and the sensing device of temperature, prison are installed
Surveying the temperature value before and after coolant heat absorption and force value, the mass dryness fraction change before and after absorbing heat for coolant provides effectively monitors number in real time
According to.
Wherein, described coolant seals runner 11 and includes serpentine flow path 11.1, coolant import 11.2 and refrigerant exit 11.3,
Described coolant import 11.2 and refrigerant exit 11.3 respectively with serpentine flow path 11.1 UNICOM, described coolant import 11.2 and cold
Matchmaker exports 11.3 same sides being opened in heat-conducting plate 1；Described coolant import 11.2 and refrigerant exit 11.3 are by screwed hole
11.4 and hybrid chamber 11.5 form, described screwed hole 11.4 is arranged on the side of heat-conducting plate 1, described hybrid chamber 11.5 UNICOM
Screwed hole 11.4 and serpentine flow path 11.1, the cross-sectional area of described hybrid chamber 11.5 is more than the cross section of serpentine flow path 11.1
Long-pending.Coolant, after coolant system pipeline flows out, first mixes in hybrid chamber 11.5, to reduce the pressure of coolant, reduces cold
The flowing velocity of matchmaker, then flows through serpentine flow path 11.1 from hybrid chamber 11.5, inhales in the flow process of serpentine flow path 11.1
Receive the heat of heat-conducting plate 1, undergo phase transition, flow into refrigerant exit 11.3 afterwards and flow out.
Wherein, described coolant import 11.2 and refrigerant exit 11.3 are respectively arranged with screw thread tee T 11.6, described spiral shell
The middle part of stricture of vagina tee T 11.6 loads pressure transducer 4, and right-hand member is connected with screwed hole 11.4, the screw thread three at coolant import 11.2
The left end of siphunculus 11.6 is connected with coolant system pipeline.Tee T 11.6 1 aspect is utilized coolant input or output coolant to be sealed
Runner 11, on the other hand for the installation of pressure transducer 4.
Wherein, the temperature value before and after absorbing heat for real time record coolant, the side of described heat-conducting plate 1 has a pair screw thread
Connecting hole 11.7, a threaded connection hole 11.7 and hybrid chamber 11.5 UNICOM in coolant import 11.2, another is threaded
Hole 11.7 and hybrid chamber 11.5 UNICOM in refrigerant exit 11.3, equipped with being passed through to hybrid chamber 11.5 in threaded connection hole 11.7
Temperature sensor 5.It should be noted that after the installation of temperature sensor 5, threaded connection hole 11.7 should be sealing state, with
Prevent coolant from outflowing.
Wherein, the side of described heat-conducting plate 1 has the side opening 11.8 being passed through in the middle part of serpentine flow path 11.1, in side opening 11.8
Equipped with the pressure transducer 4 being passed through in the middle part of serpentine flow path 11.1.Pressure transducer 4 in the middle part of serpentine flow path 11.1 monitors coolant
The force value of pressure transducer 4 monitoring at force value when flowing through in the middle part of serpentine flow path 11.1, with coolant import 11.2 is carried out
Relatively, it is thus achieved that coolant pressure changing in phase transition process.
Wherein, in order to ensure that coolant does not leaks outside in flow process, it is ensured that coolant seals the sealing effectiveness of runner 11,
Even on the medial wall of described hybrid chamber 11.5 and the medial wall of serpentine flow path 11.1 have sealed groove, and sealing joint strip 6 press-fits
In sealed groove.
Wherein, described hollow out monitoring viewport 31 along coolant seal runner 11 on pressing plate 3 spaced apart, hollow out monitoring regards
Between mouth 31, the part at interval is for compressing lamella lucida 2 further, it is ensured that lamella lucida is by the coolant pressure in serpentine flow path 11
During power, do not deform, it is to avoid between lamella lucida 2 and heat-conducting plate 1, produce gap.In order to increase the observation of hollow out monitoring viewport 31
Angle, the top edge that hollow out is monitored viewport 31 is designed to Chamfer Edge.As it is shown in figure 5, hollow out monitoring viewport 31 top edge
Chamfering is 45 degree.
Wherein, the thickness of lamella lucida is the thickest does not utilize observation, the thinnest, is susceptible to deformation, in practice, transparent
Poly (methyl methacrylate) plate selected by plate 2, and thickness is 8mm ~ 15mm, and described heat-conducting plate 1 is aluminum alloy material, and aluminium alloy has well
Heat conductivility, it is ensured that IBGT module work time produce heat effectively imported on heat-conducting plate 1, described hybrid chamber
The depth and width of 11.5 are all higher than the depth and width of serpentine flow path 11.1, such as, select heat-conducting plate 1 thick for 20mm, then mix
The degree of depth in chamber 1.5 can reach 10mm ~ 17mm, and width can reach 10mm ~ 20mm, and the depth and width of serpentine flow path 11.1 are
3mm~5mm.In using in real time, the size of hybrid chamber 11.5 must assure that coolant is thoroughly mixed before and after heat absorption, to reduce
Coolant flowing velocity in serpentine flow path 11.1, makes coolant, in serpentine flow path 11.1, gas-liquid two-phase phase transformation occur.
The above-described coolant phase transformation monitoring device being applied to IBGT module mounting area, IBGT module is contained in heat-conducting plate
Lower surface, during the work of IBGT module, transfer heat on heat-conducting plate, the coolant of heat-conducting plate upper surface seals in runner and flows
Coolant absorb heat, reduce heat-conducting plate temperature, thus reduce IBGT module work time temperature, coolant seals runner at coolant
In undergo phase transition, hollow out from pressing plate monitoring viewport can observe coolant phase transformation overall process through lamella lucida, makes coolant phase transformation
Overall process visualizes, and sets up in IBGT module mounting area and can monitor the coolant phase transformation monitoring device that coolant phase transformation is omnidistance, to cold
Matchmaker's gas-liquid two-phase phase transformation law is effectively monitored and along the metamorphosis of Cheng Liudong, coolant is carried out careful observation.
The above-described coolant phase transformation monitoring device being applied to IBGT module mounting area, at coolant import department and coolant
Exit is respectively arranged with the sensing device for monitoring coolant pressure and temperature, and the temperature and pressure before and after absorbing heat coolant carries out reality
Time monitoring, for coolant absorb heat before and after mass dryness fraction change provide effective Real-time Monitoring Data.
The above-described coolant phase transformation monitoring device being applied to IBGT module mounting area, utilizes IBGT module as cold
The heating plate of matchmaker, relative to coolant phase transition process monitoring device of the prior art, eliminates heater, and coolant phase transformation is monitored
The structure of device is simpler, while monitoring coolant phase transformation overall process, the heat produced when absorbing the work of IBGT module, improves
The work efficiency of IBGT module and service life.
Above in association with accompanying drawing, the technical scheme of embodiment of the present utility model is completely described, it should be noted that institute
The embodiment described is only a part of embodiment of the present utility model.Based on the embodiment in this utility model, this area is general
The every other embodiment that logical technical staff is obtained on the premise of not making creative work, broadly falls into this utility model
The scope of protection.
Claims (8)
1. it is applied to the coolant phase transformation monitoring device of IBGT module mounting area, including the heat-conducting plate being stacked from top to bottom
(1), lamella lucida (2) and pressing plate (3), it is characterised in that the upper surface of described heat-conducting plate (1) have for coolant flow through cold
Matchmaker seals runner (11), and IBGT module is contained in described coolant and seals the lower surface of the heat-conducting plate (1) corresponding to runner (11), cold
Matchmaker seals the coolant import of runner (11) and refrigerant exit and is all opened in the side of heat-conducting plate (1), described pressing plate has with
Coolant seals hollow out monitoring viewport (31) that runner (11) is corresponding, described coolant seal runner (11) coolant import department and
The sensing device for monitoring coolant pressure and temperature it is respectively arranged with at refrigerant exit.
The coolant phase transformation monitoring device being applied to IBGT module mounting area the most according to claim 1, it is characterised in that
Described coolant seals runner (11) and includes serpentine flow path (11.1), coolant import (11.2) and refrigerant exit (11.3), described
Coolant import (11.2) and refrigerant exit (11.3) respectively with serpentine flow path (11.1) UNICOM, described coolant import (11.2)
With the same side that refrigerant exit (11.3) is opened in heat-conducting plate (1)；Described coolant import (11.2) and refrigerant exit
(11.3) being formed by screwed hole (11.4) and hybrid chamber (11.5), described screwed hole (11.4) is arranged on heat-conducting plate (1)
Side, described hybrid chamber (11.5) UNICOM screwed hole (11.4) and serpentine flow path (11.1), described hybrid chamber (11.5)
Cross-sectional area is more than the cross-sectional area of serpentine flow path (11.1).
The coolant phase transformation monitoring device being applied to IBGT module mounting area the most according to claim 2, it is characterised in that
Screw thread tee T (11.6), described screw thread tee T it is respectively arranged with in described coolant import (11.2) and refrigerant exit (11.3)
(11.6) middle part loads pressure transducer (4), and right-hand member is connected with screwed hole (11.4), the screw thread three at coolant import (11.2) place
The left end of siphunculus (11.6) is connected with coolant system pipeline.
The coolant phase transformation monitoring device being applied to IBGT module mounting area the most according to claim 2, it is characterised in that
Have a pair threaded connection hole (11.7) in the side of described heat-conducting plate (1), a threaded connection hole (11.7) is entered with coolant
Hybrid chamber (11.5) UNICOM in mouth (11.2), another threaded connection hole (11.7) and the hybrid chamber in refrigerant exit (11.3)
(11.5) UNICOM, equipped with the temperature sensor (5) being passed through to hybrid chamber (11.5) in threaded connection hole (11.7).
The coolant phase transformation monitoring device being applied to IBGT module mounting area the most according to claim 2, it is characterised in that
The side of described heat-conducting plate (1) have be passed through serpentine flow path (11.1) middle part side opening (11.8), in side opening (11.8) equipped with
It is passed through the pressure transducer (4) to serpentine flow path (11.1) middle part.
6. according to the coolant phase transformation prison being applied to IBGT module mounting area described in any one of claim 2 to claim 5
Survey device, it is characterised in that on the medial wall of described hybrid chamber (11.5) and the medial wall of serpentine flow path (11.1) even have close
Envelope groove, sealing joint strip (6) is fitted in sealed groove.
The coolant phase transformation monitoring device being applied to IBGT module mounting area the most according to claim 2, it is characterised in that
It is upper spaced apart at pressing plate (3) that described hollow out monitoring viewport (31) seals runner (11) along coolant, and described hollow out monitoring regards
The top edge of mouth (31) is Chamfer Edge.
The coolant phase transformation monitoring device being applied to IBGT module mounting area the most according to claim 2, it is characterised in that
Lamella lucida (2) is poly (methyl methacrylate) plate, and thickness is 8mm ~ 15mm, and described heat-conducting plate (1) is aluminum alloy material, and described is mixed
The depth and width closing chamber (11.5) are all higher than the depth and width of serpentine flow path (11.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620612964.6U CN205808972U (en) | 2016-06-21 | 2016-06-21 | It is applied to the coolant phase transformation monitoring device of IBGT module mounting area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620612964.6U CN205808972U (en) | 2016-06-21 | 2016-06-21 | It is applied to the coolant phase transformation monitoring device of IBGT module mounting area |
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| Publication Number | Publication Date |
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| CN205808972U true CN205808972U (en) | 2016-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620612964.6U Active CN205808972U (en) | 2016-06-21 | 2016-06-21 | It is applied to the coolant phase transformation monitoring device of IBGT module mounting area |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911086A (en) * | 2016-06-21 | 2016-08-31 | 株洲南车奇宏散热技术有限公司 | Refrigerant phase change monitoring device and method applied to IBGT module installation area |
-
2016
- 2016-06-21 CN CN201620612964.6U patent/CN205808972U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105911086A (en) * | 2016-06-21 | 2016-08-31 | 株洲南车奇宏散热技术有限公司 | Refrigerant phase change monitoring device and method applied to IBGT module installation area |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Zhuzhou Lukou Town Tree Hill 412007 in Hunan city of Zhuzhou Province Patentee after: Zhuzhou Zhongche AVC Cooling Technology Co. Ltd. Address before: Zhuzhou Lukou Town Tree Hill 412007 in Hunan city of Zhuzhou Province Patentee before: Zhuzhou CSR Qihong Heat Dissipation Technology Co., Ltd. |