CN110337229B - Insulation heat pipe radiator for locomotive tractor speed regulation system - Google Patents
Insulation heat pipe radiator for locomotive tractor speed regulation system Download PDFInfo
- Publication number
- CN110337229B CN110337229B CN201910766851.XA CN201910766851A CN110337229B CN 110337229 B CN110337229 B CN 110337229B CN 201910766851 A CN201910766851 A CN 201910766851A CN 110337229 B CN110337229 B CN 110337229B
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- Prior art keywords
- pipe
- heat
- heat dissipation
- heat pipe
- radiator
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 19
- 238000009413 insulation Methods 0.000 title claims abstract description 14
- 230000033228 biological regulation Effects 0.000 title claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 230000017525 heat dissipation Effects 0.000 claims abstract description 37
- 239000000758 substrate Substances 0.000 claims abstract description 36
- 239000000919 ceramic Substances 0.000 claims abstract description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims description 17
- 229910052573 porcelain Inorganic materials 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000011800 void material Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 2
- 238000001816 cooling Methods 0.000 claims 1
- 230000006872 improvement Effects 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000001704 evaporation Methods 0.000 description 7
- 230000008020 evaporation Effects 0.000 description 7
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
- H05K7/20854—Heat transfer by conduction from internal heat source to heat radiating structure
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
- H05K7/20881—Liquid coolant with phase change
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/209—Heat transfer by conduction from internal heat source to heat radiating structure
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20936—Liquid coolant with phase change
Abstract
The application discloses an insulating heat pipe radiator for a locomotive tractor speed regulation system. The insulation mechanism is connected with the heated substrate and the heat dissipation mechanism to realize the insulation of the heat pipe radiator. In order to further optimize the above technical solution, the present technical solution is also preferably provided with the following improvements: such as: in order to avoid the short circuit problem, the scheme is preferably provided with a ceramic shell sleeved on the outer wall of the insulating ceramic ring; in view of the problems of volume and weight, the present solution preferably employs an aluminum sheet as a heat sink; in addition, in order to improve heat dissipation efficiency, the present solution preferably employs a heat pipe with axial teeth. Compared with the prior art, the heat pipe radiator has the advantages that the structure is simple, the implementation is easy, and the insulation of the heat pipe radiator can be conveniently realized.
Description
Technical Field
The present disclosure relates generally to the field of power electronics, and more particularly to an insulated heat pipe radiator for a locomotive tractor speed regulation system.
Background
The metro vehicle traction control device uses a heat pipe radiator for a variable frequency and variable voltage inverter and an auxiliary power supply device. The variable-voltage variable-frequency motor has steady-state control characteristics and good dynamic performance, can be compared favorably with a direct-current speed regulation system, and is widely applied to locomotive traction and speed regulation systems of rail transit. However, as the power of the frequency converter increases, the heat generation amount of the frequency converter also increases greatly, and the frequency converter becomes an important factor affecting the stable and safe use of the frequency converter. The heat pipe radiator has obvious advantages in heat radiation application of locomotive traction and speed regulation systems due to high-efficiency and reliable heat radiation capability, and is more and more favored by people.
The conventional heat pipe radiator used by the conventional traction device has the problems of large volume, large weight, inconvenient installation and maintenance and high cost, and the biggest problem is that the radiator cannot be insulated, and current can be transmitted to a radiating fin and a radiating area below a partition plate along a heat pipe to cause a short circuit problem, so that the conventional heat pipe radiator needs to be improved urgently.
Disclosure of Invention
In view of the foregoing drawbacks or deficiencies of the prior art, it is desirable to provide an insulated heat pipe radiator that can be used in a locomotive tractor speed control system as compared to the prior art.
In a first aspect, the present application provides an insulated heat pipe radiator for a locomotive tractor speed regulation system, comprising: the device comprises a heated substrate, a heat dissipation mechanism and an insulation mechanism for connecting the heated substrate and the heat dissipation mechanism;
the heated substrate includes: a heated substrate body and a heated tube disposed within the heated substrate body; the heat dissipation mechanism includes: the heat dissipation device comprises a heat dissipation baffle, a heat dissipation pipe penetrating through the heat dissipation baffle and heat dissipation fins sleeved on the side wall of the heat dissipation pipe in sequence;
the first side of the insulating mechanism is connected with the free end of the heated pipe, and the second side of the insulating mechanism is connected with the radiating pipe.
According to the technical scheme provided by the embodiment of the application, the insulation mechanism comprises: the insulation porcelain ring and the first heat conduction pipes are arranged at the two ends of the insulation porcelain ring;
the insulating porcelain ring includes: the two ends of the ceramic shell are provided with a second heat conduction pipe with mounting grooves and a ceramic shell fixed on the outer wall of the second heat conduction pipe; the first heat conduction pipe is provided with a first section of heat conduction pipe and a second section of heat conduction pipe connected with the first section of heat conduction pipe, and the first section of heat conduction pipe can be arranged in the mounting groove; the two second sections of heat conduction pipes are respectively connected with the heat receiving pipe and the radiating pipe.
According to the technical scheme provided by the embodiment of the application, the heated pipe and the radiating pipe respectively comprise: the device comprises a tube shell, a liquid absorbing net arranged in the tube shell and an end cover arranged at the end part of the tube shell.
According to the technical scheme provided by the embodiment of the application, the heated substrate is an aluminum substrate.
According to the technical scheme provided by the embodiment of the application, the heated substrate is provided with a reserved vacancy.
According to the technical scheme provided by the embodiment of the application, the radiating fin is an aluminum sheet.
According to the technical scheme provided by the embodiment of the application, the bending angle of the radiating pipe is 5.75 degrees.
According to the technical scheme provided by the embodiment of the application, the length of the liquid absorption net is 270mm.
According to the technical scheme provided by the embodiment of the application, the first heat conduction pipe and the second heat conduction pipe are respectively provided with axial teeth which are arranged on the inner wall of the first heat conduction pipe and the second heat conduction pipe.
In summary, the above technical solutions of the present application summarize the technical problems already or possibly existing in the prior art, and specifically provide an insulating heat pipe radiator for a speed regulation system of a locomotive tractor in combination with specific application practices.
Based on the improvement, the heat pipe radiator is insulated by connecting the heated substrate with the radiating mechanism through the insulating mechanism.
In order to further optimize the above technical solution, the present technical solution is also preferably provided with the following improvements: such as: in order to avoid the short circuit problem, the scheme is preferably provided with a ceramic shell sleeved on the outer wall of the insulating ceramic ring; in view of the problems of volume and weight, the present solution preferably employs an aluminum sheet as a heat sink; in addition, in order to improve heat dissipation efficiency, the present solution preferably employs a heat pipe with axial teeth. Compared with the prior art, the heat pipe radiator has the advantages that the structure is simple, the implementation is easy, and the insulation of the heat pipe radiator can be conveniently realized.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:
fig. 1 is a schematic diagram of an insulated heat pipe radiator for a locomotive tractor speed regulation system.
Fig. 2 is a schematic diagram of an insulation mechanism, a heated pipe and a radiating pipe.
Fig. 3 is a schematic structural diagram of a heat receiving pipe and a heat dissipating pipe.
Fig. 4 is a schematic structural view of the insulating mechanism.
Fig. 5 is a schematic structural view of an insulating porcelain ring.
Fig. 6 is a schematic view of the structure of the axial teeth.
Reference numerals in the drawings: 1. a heated substrate; 2. an insulation mechanism; 3. a heat dissipation mechanism; 4. a heat receiving pipe; 5. a heat radiating pipe; 6. a first heat conduction pipe; 7. axial teeth; 8. a ceramic housing; 9. a second heat conduction pipe; 10. a mounting groove; 11. a heat radiation baffle; 12. a heat sink; 13. a liquid-absorbing net; 14. a tube shell; 15. an end cap; 16. a first section of heat pipe; 17. and a second section of heat conduction pipe.
Detailed Description
The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be noted that, for convenience of description, only the portions related to the invention are shown in the drawings.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Embodiment one:
referring to fig. 1, a schematic structural diagram of a first embodiment of an insulating heat pipe radiator for a speed regulation system of a locomotive tractor provided in the present application includes: a heated substrate 1, a heat dissipation mechanism 3, and an insulating mechanism 2 for connecting the heated substrate 1 and the heat dissipation mechanism 3;
the heated substrate 1 includes: a heated substrate body and a heated tube 4 disposed within the heated substrate body; the heat dissipation mechanism 3 includes: the heat dissipation device comprises a heat dissipation baffle 11, a heat dissipation pipe 5 penetrating through the heat dissipation baffle 11 and heat dissipation fins 12 sleeved on the side wall of the heat dissipation pipe 5 in sequence;
the first side of the insulating mechanism 2 is connected to the free end of the heated pipe 4, and the second side thereof is connected to the radiating pipe 5.
Wherein:
a heated substrate 1 for receiving heat.
And the heat dissipation mechanism 3 is used for dissipating heat.
An insulating mechanism 2 for connecting the heated substrate 1 and the heat dissipating mechanism 3; the insulating mechanism 2 transfers the heat of the heated substrate 1 to the heat radiation mechanism 3, and the insulating mechanism 2 prevents the current from being transferred to the heat radiation area below the heat radiation fins 12 and the heat radiation baffle 11 along the heat radiation pipe 5, causing a short circuit problem.
The heat dissipation baffle 11 is used for isolating the heat dissipation fins 12, so that heat dissipated by the heat dissipation fins 12 is prevented from returning to the heated substrate 1, and the working efficiency is prevented from being influenced.
The specific working process is as follows:
when the heat source produces heat, the heat is transferred to the heated tube 4 through the heated substrate body, one end of the heated tube 4 is an evaporation section, the other end is a condensation section, the heat is continuously transferred from the evaporation section to the condensation section, the heat is transferred to the insulating mechanism 2 through heat conduction, the insulating mechanism 2 is connected with the radiating tube 5, the heat is transferred to the radiating tube 5 again, one end of the radiating tube 5 is the evaporation section, the other end is the condensation section, the heat is continuously transferred from the evaporation section to the condensation section, and finally the radiating fins 12 sleeved on the side wall of the radiating tube 5 in sequence naturally radiate the heat.
Please refer to the schematic diagrams of the insulating mechanism, the heat receiving pipe, and the heat dissipating pipe shown in fig. 2, the schematic diagram of the insulating mechanism shown in fig. 4, and the schematic diagram of the insulating porcelain ring shown in fig. 5.
In any preferred embodiment, the insulating mechanism 2 comprises: an insulating porcelain ring and first heat conducting pipes 6 arranged at two ends of the insulating porcelain ring;
the insulating porcelain ring includes: the two ends of the ceramic shell are provided with a second heat conduction pipe 9 with mounting grooves 10 and a ceramic shell 8 fixed on the outer wall of the second heat conduction pipe 9; the first heat-conducting pipe 6 is provided with a first-section heat-conducting pipe 16 and a second-section heat-conducting pipe 17 connected with the first-section heat-conducting pipe 16, and the first-section heat-conducting pipe 16 can be placed in the mounting groove 10; the two second-section heat conducting pipes 17 are respectively connected with the heated pipe 4 and the radiating pipe 5.
In the present embodiment, the first heat conductive pipe 6 and the second heat conductive pipe 9 are used for transferring heat; the ceramic shell 8 is used for avoiding that current is transmitted to the radiating fins 12 and the lower radiating area of the radiating baffle 11 along the radiating pipe 5 to cause short circuit; the first heat pipe 16 is used for being installed in the installation groove 10, the installation mode is not limited, and alternatively, the first heat pipe 16 is installed in the installation groove 10 by welding; the two second heat pipes 17 are connected to the heat receiving pipe 4 and the heat dissipating pipe 5, respectively, and the connection manner is not limited herein, and optionally, welding, and the specific connection manner is as follows: the heated pipe 4 is welded first and then the radiating pipe 5 is welded.
Please refer to the schematic structure of the heat receiving pipe and the heat dissipating pipe shown in fig. 3.
In any one of the preferred embodiments, the heated pipe 4 and the radiating pipe 5 each include: a tube shell 14, a liquid absorbing net 13 arranged inside the tube shell 14 and an end cover 15 arranged at the end part of the tube shell 14.
Wherein:
the liquid absorbing net 13 is arranged inside the tube shell 14, which is helpful to improve the heat conduction speed and efficiency of the heat receiving tube 4 and the heat dissipation speed and efficiency of the heat dissipating tube 5.
An end cap 15 for sealing the liquid in the envelope 14.
The specific working process is as follows:
the heated tube 4 or the radiating tube 5 is pumped into negative pressure, and is filled with a proper amount of working liquid, so that the liquid absorbing net 13 which is closely attached to the inner wall of the tube shell 14 is filled with liquid, and then is sealed by the end cover 15. One end of the heat receiving pipe 4 or the radiating pipe 5 is an evaporation section, and the other end is a condensation section. When one end of the heated pipe 4 or the radiating pipe 5 is heated, the liquid in the liquid absorbing net 13 is evaporated and vaporized, the vapor flows to the other end under a tiny pressure difference to give off heat to condense into liquid, and the liquid flows back to the evaporation section along the liquid absorbing net 13, so that the circulation is realized.
In any preferred embodiment, the heated substrate 1 is an aluminum substrate.
In the embodiment, the heated substrate 1 is an aluminum substrate, so that the heated substrate 1 is convenient for heat conduction and has low cost.
In any preferred embodiment, the heated substrate 1 is provided with a reserved void.
In this embodiment, the reserved space provided on the heated substrate 1 is used for mounting an insulated gate bipolar transistor and a rectifying device.
In any preferred embodiment, the heat sink 12 is an aluminum sheet.
In this embodiment, the heat sink 12 is made of aluminum sheet, so that the heat dissipation effect is remarkable, and the cost of the aluminum sheet is low, and the heat sink is economical and applicable.
In any preferred embodiment, the bending angle of the radiating pipe 5 is 5.75 °.
In this embodiment, the bending angle of the radiating pipe 5 is 5.75 °, so as to ensure that the liquid in the pipe shell 14 can evaporate and rise or condense and reflux.
In any preferred embodiment, the length of the absorbent web 13 is 270mm.
In this embodiment, the length of the wicking mesh 13 affects the evaporation efficiency of the liquid, preferably the length of the wicking mesh 13 is 270mm.
Please refer to the schematic structure of the axial teeth shown in fig. 6.
In any preferred embodiment, the first heat conducting pipe 6 and the second heat conducting pipe 9 are respectively provided with axial teeth 7 arranged on the inner wall thereof.
In this embodiment, the axial teeth 7 are respectively arranged on the inner walls of the first heat conduction pipe 6 and the second heat conduction pipe 9, which is helpful to increase the heat transfer rate of the first heat conduction pipe 6 and the second heat conduction pipe 9.
The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the invention referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the invention. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.
Claims (8)
1. An insulated heat pipe radiator for a locomotive tractor speed regulation system, comprising: a heated substrate (1), a heat dissipation mechanism (3) and an insulation mechanism (2) for connecting the heated substrate (1) and the heat dissipation mechanism (3);
the heated substrate (1) comprises: a heated substrate body and a heated tube (4) disposed within the heated substrate body; the heat dissipation mechanism (3) includes: the heat dissipation device comprises a heat dissipation baffle (11), a heat dissipation pipe (5) penetrating through the heat dissipation baffle (11) and heat dissipation fins (12) sleeved on the side wall of the heat dissipation pipe (5) in sequence;
the first side of the insulating mechanism (2) is connected with the free end of the heated pipe (4), and the second side of the insulating mechanism is connected with the radiating pipe (5);
the insulation mechanism (2) comprises: the insulating porcelain ring and the first heat conduction pipes (6) are arranged at the two ends of the insulating porcelain ring;
the insulating porcelain ring includes: the two ends of the ceramic shell are provided with a second heat conduction pipe (9) with mounting grooves (10) and a ceramic shell (8) fixed on the outer wall of the second heat conduction pipe (9); the first heat conduction pipe (6) is provided with a first section of heat conduction pipe (16) and a second section of heat conduction pipe (17) connected with the first section of heat conduction pipe (16), and the first section of heat conduction pipe (16) can be placed in the mounting groove (10); the two second-section heat conduction pipes (17) are respectively connected with the heat receiving pipe (4) and the radiating pipe (5).
2. An insulated heat pipe radiator for a locomotive tractor speed control system according to claim 1, wherein the heated pipe (4) and the radiating pipe (5) each comprise: a tube shell (14), a liquid absorbing net (13) arranged inside the tube shell (14) and an end cover (15) arranged at the end part of the tube shell (14).
3. An insulated heat pipe radiator for a locomotive tractor speed control system according to claim 1, wherein the heated substrate (1) is an aluminum substrate.
4. An insulated heat pipe radiator for a locomotive tractor speed regulation system according to claim 1, wherein the heated substrate (1) is provided with a reserved void.
5. An insulated heat pipe radiator for a locomotive tractor speed control system according to claim 1, wherein the cooling fins (12) are aluminum sheets.
6. An insulated heat pipe radiator for a locomotive tractor speed regulating system according to claim 1, wherein the bending angle of the radiating pipe (5) is 5.75 degrees.
7. An insulated heat pipe radiator for a locomotive tractor speed control system according to claim 2, characterized in that the length of the liquid absorbing net (13) is 270mm.
8. An insulated heat pipe radiator for a locomotive traction machine speed regulating system according to claim 1, wherein the first heat pipe (6) and the second heat pipe (9) are respectively provided with axial teeth (7) arranged on the inner wall thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910766851.XA CN110337229B (en) | 2019-08-20 | 2019-08-20 | Insulation heat pipe radiator for locomotive tractor speed regulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910766851.XA CN110337229B (en) | 2019-08-20 | 2019-08-20 | Insulation heat pipe radiator for locomotive tractor speed regulation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110337229A CN110337229A (en) | 2019-10-15 |
| CN110337229B true CN110337229B (en) | 2023-12-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910766851.XA Active CN110337229B (en) | 2019-08-20 | 2019-08-20 | Insulation heat pipe radiator for locomotive tractor speed regulation system |
Country Status (1)
| Country | Link |
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| CN (1) | CN110337229B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2549592Y (en) * | 2002-03-08 | 2003-05-07 | 刘树华 | Heat pipe radiator |
| CN2888809Y (en) * | 2006-03-10 | 2007-04-11 | 东莞东城柏洲边赐得利五金厂 | Improvement of radiating device |
| CN201115183Y (en) * | 2007-10-13 | 2008-09-10 | 海城市高效换热技术有限公司 | A novel heat radiator for heating tube |
| CN201518454U (en) * | 2009-11-05 | 2010-06-30 | 西安开天电力电子技术有限公司 | Heat pipe radiator for railway diesel locomotive rectification arm single-element converter device |
| CN202019512U (en) * | 2011-03-02 | 2011-10-26 | 中电电气(江苏)股份有限公司 | Heat pipe radiator for traction rectifier |
| CN103500733A (en) * | 2013-09-18 | 2014-01-08 | 张永亮 | Insulation heat pipe radiator of explosive-proof structure |
| CN104536465A (en) * | 2014-12-17 | 2015-04-22 | 中国科学院长春光学精密机械与物理研究所 | Unfolded type double-freedom-degree radiation radiator for space optical remote sensor |
| CN210381765U (en) * | 2019-08-20 | 2020-04-21 | 固安京仪椿树整流器有限公司 | Insulating heat pipe radiator for locomotive tractor speed regulation system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101861075A (en) * | 2009-04-08 | 2010-10-13 | 富准精密工业(深圳)有限公司 | Heat radiating device |
-
2019
- 2019-08-20 CN CN201910766851.XA patent/CN110337229B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2549592Y (en) * | 2002-03-08 | 2003-05-07 | 刘树华 | Heat pipe radiator |
| CN2888809Y (en) * | 2006-03-10 | 2007-04-11 | 东莞东城柏洲边赐得利五金厂 | Improvement of radiating device |
| CN201115183Y (en) * | 2007-10-13 | 2008-09-10 | 海城市高效换热技术有限公司 | A novel heat radiator for heating tube |
| CN201518454U (en) * | 2009-11-05 | 2010-06-30 | 西安开天电力电子技术有限公司 | Heat pipe radiator for railway diesel locomotive rectification arm single-element converter device |
| CN202019512U (en) * | 2011-03-02 | 2011-10-26 | 中电电气(江苏)股份有限公司 | Heat pipe radiator for traction rectifier |
| CN103500733A (en) * | 2013-09-18 | 2014-01-08 | 张永亮 | Insulation heat pipe radiator of explosive-proof structure |
| CN104536465A (en) * | 2014-12-17 | 2015-04-22 | 中国科学院长春光学精密机械与物理研究所 | Unfolded type double-freedom-degree radiation radiator for space optical remote sensor |
| CN210381765U (en) * | 2019-08-20 | 2020-04-21 | 固安京仪椿树整流器有限公司 | Insulating heat pipe radiator for locomotive tractor speed regulation system |
Also Published As
| Publication number | Publication date |
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| CN110337229A (en) | 2019-10-15 |
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