CN109426049A - Liquid cooling circulation heat radiator, liquid cooling cycle cooling system and optical projection system - Google Patents
Liquid cooling circulation heat radiator, liquid cooling cycle cooling system and optical projection system Download PDFInfo
- Publication number
- CN109426049A CN109426049A CN201710716803.0A CN201710716803A CN109426049A CN 109426049 A CN109426049 A CN 109426049A CN 201710716803 A CN201710716803 A CN 201710716803A CN 109426049 A CN109426049 A CN 109426049A
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- Prior art keywords
- liquid
- liquid cooling
- container
- heat radiator
- circulation heat
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Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/16—Cooling; Preventing overheating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
Abstract
The present invention provides a kind of liquid cooling circulation heat radiators, comprising: container and the liquid cooling circulating line with the reservoir, the container have accommodating space, for accommodating the liquid of the liquid cooling circulating line discharge；Input port is provided on the outer wall of the container, and the liquid for the liquid cooling circulating line to be discharged is input in the accommodating space；Delivery outlet is provided on the outer wall of the container, for exporting the liquid to the liquid cooling circulating line；And output duct, including inlet, the inlet is always positioned at the liquid level of the liquid hereinafter, the output duct is connected to the delivery outlet, and the liquid enters the output duct by the inlet and exports to the liquid cooling circulating line.The present invention also provides a kind of liquid cooling cycle cooling system and optical projection systems.Compared with the relevant technologies, liquid cooling circulation heat radiator of the invention, liquid cooling cycle cooling system and optical projection system good in optical property, reliability and stability are high.
Description
Technical field
The invention belongs to technical field of heat dissipation, and in particular to a kind of liquid cooling circulation heat radiator, liquid cooling cycle cooling system
And optical projection system.
Background technique
With the development of society, electronic equipment is more and more to come into people's lives, become indispensable a part, and
A large amount of heat can be generated when the operation of electronic equipment, and can make the electronic equipment operation unstable after the accumulation of heat generated
It is fixed, it is therefore, particularly important with radiator in the electronic device.
Radiator used in the electronic equipment of the relevant technologies is mostly liquid cooling circulation heat radiator, is taken away by water circulation
Heat realizes heat dissipation effect.The liquid cooling circulation heat radiator includes internal container, input port and the output with accommodating space
The gentle gland of mouth, the input port and the air pressure lid are located at the container top, and the delivery outlet is located at the container bottom.
The structure ensures that liquid enters the lower part of the accommodating space, and gas is raised to accommodating space top automatically.When hypertonia
It can be from the air pressure lid pressure release at the top of the container.
However, the liquid cooling circulation heat radiator of the relevant technologies needs to be disposed vertically the container, and described in use
The equipment of liquid cooling circulation heat radiator, such as optical projection system then need to guarantee the placement and the appearance of the optical projection system
The direction of device is consistent, therefore critical constraints when use, the product indefinite for placement location and direction are not available then.
It solves the above problems therefore, it is necessary to provide one kind new liquid cooling circulation heat radiator and optical projection system.
Summary of the invention
For the above the deficiencies in the prior art, the present invention proposes a kind of reliability and the high liquid cooling circulation cooling dress of stability
It sets, liquid cooling cycle cooling system and optical projection system.
The present invention provides a kind of liquid cooling circulation heat radiators, comprising:
Container and liquid cooling circulating line with the reservoir, the container has accommodating space, for accommodating the liquid cooling
The liquid of circulating line discharge；
Input port is provided on the outer wall of the container, and the liquid for the liquid cooling circulating line to be discharged is input to described
In accommodating space；
Delivery outlet is provided on the outer wall of the container, for exporting the liquid to the liquid cooling circulating line；And
Output duct, including inlet, the inlet is always positioned at the liquid level of the liquid hereinafter, the output duct connects
In the delivery outlet, the liquid enters the output duct by the inlet and exports to the liquid cooling circulating line.
Preferably, the liquid cooling circulation heat radiator further include:
Buoy, hose and decompressor, the buoy are contained in the accommodating space and float on the liquid level of the liquid,
The hose is contained in the accommodating space, and connects the buoy and the decompressor, and the decompressor setting exists
The outer wall of the container, the gas in the container are discharged via the buoy, the hose and by the decompressor.
Preferably, the buoy includes main part, and the main part floats on the liquid level, and the main part is far from institute
The position setting opening of liquid level is stated, the gas is discharged by the opening.
Preferably, the surface of the relatively described liquid level of the main part is arranged in described be open.
Preferably, the buoy further comprises protecting cover, and the protecting cover is mounted on the main part, the gas via
The main part and the protecting cover junction enter the opening.
Preferably, the bed-plate dimension of the protecting cover is greater than the size of the main part, the fluid tight ground of protecting cover cover completely
If the opening of main part is stated in residence.
Preferably, the decompressor is relief valve, and the gas atmosphere in the accommodating space is higher than the decompressor
Unlatching threshold value when, the decompressor automatically in the accommodating space gas carry out pressure release.
Preferably, the liquid cooling circulating device further comprises input pipe, and the input pipe is connected to the input
Mouthful, the input pipe passes through with the junction of the input port and the junction of the output duct and the delivery outlet
Setting sealing rubber ring is connected or is connected by dispensing mode.
The present invention also provides a kind of liquid cooling cycle cooling system and optical projection systems, including above-mentioned liquid provided by the invention
SAPMAC method radiator.
Compared with prior art, in liquid cooling circulation heat radiator of the invention and optical projection system, the output is led
Pipe is inserted in the delivery outlet, be located at the container accommodating space in inlet be always positioned at the liquid level of the liquid with
Under, so that slant setting, the output duct out are always positioned at liquid level hereinafter, realizing described to the container anyway
The purpose that the placement of liquid cooling circulation heat radiator is not limited by position and angle, it is applied widely；Simultaneously by described in setting
Buoy and the decompressor are to pressure release is carried out in container, so that the pressure of liquids and gases is stablized in the container, when described
When liquid cooling circulation heat radiator is applied in the equipment such as the optical projection system, so that the optical projection system is highly reliable
And performance is stablized.
Detailed description of the invention
The invention will now be described in detail with reference to the accompanying drawings.By made detailed description in conjunction with the following drawings, of the invention is upper
It states or otherwise content will be apparent and be easier to understand.In attached drawing:
Fig. 1 is the structural block diagram of liquid cooling cycle cooling system of the present invention；
Fig. 2 is the structural schematic diagram of liquid cooling circulation heat radiator of the present invention；
Fig. 3 is another viewing angle constructions schematic diagram of liquid cooling circulation heat radiator of the present invention.
Specific embodiment
The embodiment of the invention will now be described in detail with reference to the accompanying drawings.
Specific embodiment/the embodiment recorded herein is specific specific embodiment of the invention, for illustrating this
The design of invention, be it is explanatory and illustrative, should not be construed as the limitation to embodiment of the present invention and the scope of the invention.
In addition to the embodiment recorded herein, those skilled in the art can also be based on disclosed in the claim of this application book and specification
For content using obvious other technical solutions, these technical solutions include any using making to the embodiment recorded herein
The technical solution of obvious substitutions and modifications, all within protection scope of the present invention.
Referring to Fig. 1, the present invention provides a kind of liquid cooling cycle cooling system 100, including liquid cooling circulation heat radiator 10
With liquid cooling circulating line 20, the liquid cooling circulation heat radiator 10 includes container 1, the liquid cooling circulating line 20 and the container
1 connection, to carry out circulation cooling, the liquid cooling to an external device (ED) (such as optical projection system) by liquid in the container 1
Circulating line 20 is arranged by least one heat source of the external device (ED).
Incorporated by reference to ginseng Fig. 2-3, the liquid cooling circulation heat radiator 10 further comprises input port 2, delivery outlet 3, exports and lead
Pipe 4, buoy 5, decompressor 6, hose 7 and input pipe 8.
In the present embodiment, the liquid cooling circulating line 20 passes through the input pipe 8 and the output duct 4 and institute
The connection of container 1 is stated, to realize the liquid heat-exchange of the liquid cooling circulating line 20 and the container 1, to complete to radiate.
The container 1 has accommodating space 11, recycles for accommodating the passing through for the discharge of liquid cooling cycle cooling system 100
The liquid of heat dissipation, the liquid is for recycling heat exchange.Specifically, the liquid can be preferably cold for water and/or endothermic effect
But liquid.The container 1 can be made of metal or the preferable material of other heating conductions, the 1 settable heat radiating fin in outside of container
The heat of the liquid accommodated in the container 1 is siphoned away to keep in the container 1 at liquid by piece or other heat sinks
In lower temperature in order to which heat source carries out circulation cooling.
In present embodiment, the container 1 is spherical in shape or patty.Certainly, shape is not limited to this.
Specifically, the input port 2 and delivery outlet 3 are provided on the outer wall of the container 1, wherein the input port 2
The higher liquid of the temperature by heat exchange for inputting the liquid cooling circulating line 20 is input to the receiving of the container 1
In space 11, the delivery outlet 3 be used for by the lower liquid of temperature in the container 1 export to the liquid cooling circulating line 20 into
Row heat exchange is to take away the heat distributed when external device (ED) work.
In the present embodiment, substantially in 90 degree of settings between the input port 2 and the delivery outlet 3.In other implementations
In mode, the input port 2 and the delivery outlet 3 can be provided with any position of the container 1.
The output duct 4 is inserted in the delivery outlet 3, for exporting the liquid in the container 1 to the liquid cooling
Circulating line 20.Specifically, the output duct 4 passes through the delivery outlet 3 towards the container 1 by the outside of the container 1
Inner space be extended.
The output duct 4 further comprises the inlet 41 and liquid outlet 42 being oppositely arranged.The inlet 41 is arranged
Inside the container 1, for the liquid in the container 1 to be exported；The liquid outlet 42 is arranged outside the container 1,
For being connect with the liquid cooling circulating line 20 exporting the liquid in the container 1 to the liquid cooling circulating line 20.
In the present embodiment, the inlet 41 is always positioned at the liquid level of the liquid in the container 1 hereinafter, to guarantee
State no matter container 1 is placed in which kind of angle, the liquid in the container 1 can be exported by the inlet 41 to the liquid
SAPMAC method pipeline 20.
Specifically, the output duct 4 and 3 junction of the delivery outlet are arranged sealing rubber ring or are connected by mode for dispensing glue
It connects, to prevent liquid from being overflowed by the junction of the delivery outlet 3 and the output duct 4.
The buoy 5 is contained in the accommodating space 11 and floats on the liquid, is used to monitor the appearance
The degree of pressure of gas and when gas pressure is larger in device 1 exports portion gas to mitigate the pressure in the container 1.
Specifically, when the external device (ED) operating power for equipping the liquid cooling cycle cooling system 100 is higher, the heat of generation also can phase
It should improve, the heat that the liquid cooling cycle cooling system 100 absorbs at this time is larger, and the fluid temperature flowed into container 1 is higher, from
And the gas temperature in the container 1 is caused also to increase therewith, pressure becomes larger, and the gas can be exported by buoy 5, avoids institute
State the too big fluid exchange for influencing entire liquid cooling cycle cooling system 100 of gas pressure intensity.
The buoy 5 includes main part 51, and the main part 51 is equipped with opening 511 far from the position of the liquid level, described
Main part 51 floats on the liquid surface always and the opening 511 is made to be always positioned at the liquid surface or more, to guarantee
Gas in the accommodating space 11 can be discharged by the opening 511 of the buoy 5.
The position of the opening 511 is unlimited, as long as being located at the liquid surface or more, in present embodiment, specifically
, the opening 511 is set to surface of the main part 51 relative to the liquid level.
More preferably, the buoy 5 further includes protecting cover 52, and the protecting cover 52 is set to above the main part 51 and fluid tight
Ground is provide with the opening 511 completely.Specifically, the protecting cover 52 enables to the gas in the container 1 to enter the opening
511, and the liquid is prevented to enter the opening 511, to improve the reliability of the buoy 5.In the present embodiment,
More preferably, the surface 52 of the protecting cover 52 is umbrella-shaped structure or globoidal structure, so that when liquid flows to the buoy 5, it can
It is guided in the container 1 from the surface of the protecting cover 52, avoids flowing into inside the buoy 5.Further, the protecting cover 52
The size of bottom surface be greater than the size of the main part 51 so that when the protecting cover 51 is mounted on the main part 51,
The opening 511 of the main main part 51 can be completely covered, prevent liquid entry into inside the buoy 5, and in the container 1
Extra gas can enter 5 inside of buoy via the protecting cover 51 and 51 junction of main part and by described soft
Pipe 7 enters the decompressor 6.
The decompressor 6 is fixedly installed on the outer wall of the container 1, for the gas in the accommodating space 11 into
Row pressure release.
In present embodiment, the decompressor 6 is relief valve.
The hose 7 is contained in the accommodating space 11 and one end connects through the buoy 5 and with the opening 511
Logical, the other end is connected to the decompressor 6, to cooperate with the buoy 5 thus by the gas flow guiding in the container 1 to institute
State 6 pressure release of decompressor.In the present embodiment, the hose 7 passes through setting with the buoy 5 and 6 junction of decompressor
Sealing ring or mode for dispensing glue connect, and to prevent liquid from entering the buoy 5 and the hose 7, influence the airtight of the buoy 5
Property.
When the gas atmosphere in the accommodating space 11 is higher than the unlatching threshold value of the decompressor 6, the decompression dress
It sets 6 and pressure release is carried out to the gas in the accommodating space 11 automatically.Realize releasing pressure automatically function, it is ensured that the accommodating space 11
Interior air pressure will not influence outputting and inputting for the liquid because excessively high.
Specifically, when the gas atmosphere in the accommodating space 11 is excessively high, atmospheric pressure makes described in present embodiment
Buoy 5 is pressurized, and gas is delivered to the hose 7 through the opening 511 of the buoy 5, then arrives the decompressor 6, when this
When air pressure is greater than the unlatching threshold values of the decompressor, the gas enters the buoy 5 and via 6 row of decompressor
Pressure.
Certainly, the also settable input pipe 8 of the liquid cooling cycle cooling system 100, the input pipe 8 are inserted in
The input port 2, to connect the liquid cooling circulating line 20, thus by described in the liquid importing in the liquid cooling circulating line 20
Container 1.Specifically, the input pipe 8 and 2 junction of the input port are arranged sealing rubber ring or are connected by mode for dispensing glue
It connects, to prevent liquid from being overflowed by the junction of the delivery outlet 3 and the output duct 4.
The setting of above structure so that the liquid cooling cycle cooling system 100 or the container 1 no matter in what angle setting,
The inlet 41 of the output duct 4 is always positioned at the liquid level of the liquid hereinafter, can set outside the liquid-cooling circulating system 100
It sets valve unit and extracts the liquid in the container 1 and enter in the liquid cooling circulating line 20 and carry out heat dissipation circulation.And
The buoy 5 floats on liquid levels always so which kind of angle no matter the container 1 handle and place, in the liquid
It can and can only be exported, be inputted by the input port 2, high reliablity by the output duct 4.
It is appreciated that in embodiments, settable alarming device (not shown), the alarming device in the container 1
Whether the inlet 41 for detecting the output duct 4 is located at the liquid level of the liquid or less and reminds whether user needs
Add the liquid.Such as the alarming device may be provided at position concordant with the inlet 41 on the inner wall of the container 1
It sets, when the liquid level drops to the alarming device or less, reminds user to need to add the liquid to issue prompt information
Body；The alarming device can also be provided at the inlet 41, for detecting whether the inlet 41 has liquid importing, when
When the inlet 41 is imported without liquid or importing liquid is less, capable of emitting prompt prompting needs to add the liquid.Certainly,
Whether the alarming device can also have other set-up modes or be arranged in other positions, it is only necessary to be able to detect the inlet and can
It is normal to import liquid.
The present invention also provides a kind of optical projection system (not shown), including above-mentioned liquid cooling circulation cooling provided by the invention
System 100.When the liquid cooling cycle cooling system 100 applies to the optical projection system, because the angle of its container 1 can be with
Meaning setting, so that the optical projection system is not limited when installing by angles and positions, for example can mount, inclination dress, upside-down mounting
Deng, this be all it is feasible, limit it is small, it is applied widely.
Certainly, the liquid cooling cycle cooling system 100 can also be used for other machinery equipment, this is also feasible, principle
All.
Compared with prior art, in liquid cooling circulation heat radiator of the invention and optical projection system, the output is led
Pipe is inserted in the delivery outlet, be located at the container accommodating space in inlet be always positioned at the liquid level of the liquid with
Under, so that slant setting, the output duct are always positioned at liquid level hereinafter, realizing the liquid to the container anyway
The purpose that the placement of SAPMAC method radiator is not limited by position and angle, it is applied widely；It is described floating by being arranged simultaneously
Mark and the decompressor are to pressure release is carried out in container, so that the pressure of liquids and gases is stablized in the container, when the liquid
When SAPMAC method radiator is applied in the equipment such as the optical projection system so that the optical projection system it is highly reliable and
Performance is stablized.
It should be noted that each embodiment above by reference to described in attached drawing is only to illustrate the present invention rather than limits this
The range of invention, those skilled in the art should understand that, it is right under the premise without departing from the spirit and scope of the present invention
The modification or equivalent replacement that the present invention carries out, should all cover within the scope of the present invention.In addition, signified unless the context
Outside, the word occurred in the singular includes plural form, and vice versa.In addition, unless stated otherwise, then any embodiment
All or part of in combination with any other embodiment all or part of come using.
Claims (10)
1. a kind of liquid cooling circulation heat radiator characterized by comprising
Container, the container has accommodating space, for accommodating liquid；
Input port is provided on the outer wall of the container, for the liquid to be input in the accommodating space；
Delivery outlet is provided on the outer wall of the container, for exporting the liquid；
And output duct, including inlet, the inlet setting portion and are always positioned at the liquid in the container
For liquid level hereinafter, the output duct is connected to the delivery outlet, the liquid enters the output duct by the inlet
And it is exported by the delivery outlet.
2. liquid cooling circulation heat radiator according to claim 1, which is characterized in that the liquid cooling circulation heat radiator also wraps
It includes:
Buoy, hose and decompressor, the buoy are contained in the accommodating space and float on the liquid level of the liquid,
The hose is contained in the accommodating space, and connects the buoy and the decompressor, and the decompressor setting exists
The outer wall of the container, the gas in the container are discharged via the buoy, the hose and by the decompressor.
3. liquid cooling circulation heat radiator according to claim 2, it is characterised in that: the buoy includes main part, described
Main part floats on the liquid level, and opening is arranged far from the position of the liquid level in the main part, and the gas is opened by described
Mouth discharge.
4. liquid cooling circulation heat radiator according to claim 3, it is characterised in that: the opening is arranged in the main part
The relatively described liquid level surface.
5. liquid cooling circulation heat radiator according to claim 3, it is characterised in that: the buoy further comprises protecting cover,
The protecting cover is mounted on the main part, and the gas is opened via described in the main part and protecting cover junction entrance
Mouthful.
6. liquid cooling circulation heat radiator according to claim 5, it is characterised in that: the bed-plate dimension of the protecting cover is greater than institute
The size of main part is stated, the protecting cover is provide with the opening that main part is stated in residence completely fluid tightly.
7. liquid cooling circulation heat radiator according to claim 2, which is characterized in that the decompressor is relief valve, institute
When stating gas atmosphere in accommodating space and being higher than the unlatching threshold value of the decompressor, the decompressor is automatically to the receiving
Gas in space carries out pressure release.
8. liquid cooling circulation heat radiator according to claim 1, it is characterised in that: the liquid cooling circulating device further wraps
Include input pipe, the input pipe is connected to the input port, the junction of the input pipe and the input port and
The output duct is connect by setting sealing rubber ring with the junction of the delivery outlet or is connected by dispensing mode.
9. a kind of liquid cooling cycle cooling system characterized by comprising liquid cooling circulating line and any one of such as claim 1-8
The liquid cooling circulation heat radiator, the liquid cooling circulating line is connected to the input port and the delivery outlet respectively, described
The liquid accommodated in container is exported through the delivery outlet to the liquid cooling circulating line, is exported to the liquid of the liquid cooling circulating line
Body is input in the accommodating space through the input port.
10. a kind of optical projection system, which is characterized in that described including liquid cooling cycle cooling system as claimed in claim 9
At least one heat source of liquid cooling circulating line Jing Guo the optical projection system.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710716803.0A CN109426049B (en) | 2017-08-21 | 2017-08-21 | Liquid cooling circulation heat abstractor, liquid cooling circulation heat dissipation system and optical projection system |
| PCT/CN2017/114734 WO2019037328A1 (en) | 2017-08-21 | 2017-12-06 | Heat dissipation device employing circulating cooling liquid, heat dissipation system employing circulating cooling liquid, and optical projection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710716803.0A CN109426049B (en) | 2017-08-21 | 2017-08-21 | Liquid cooling circulation heat abstractor, liquid cooling circulation heat dissipation system and optical projection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109426049A true CN109426049A (en) | 2019-03-05 |
| CN109426049B CN109426049B (en) | 2021-03-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710716803.0A Active CN109426049B (en) | 2017-08-21 | 2017-08-21 | Liquid cooling circulation heat abstractor, liquid cooling circulation heat dissipation system and optical projection system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109426049B (en) |
| WO (1) | WO2019037328A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112034667B (en) * | 2019-06-03 | 2023-01-24 | 青岛海信激光显示股份有限公司 | Laser projection equipment |
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| CN1747662A (en) * | 2003-02-13 | 2006-03-15 | 利乐拉瓦尔集团及财务有限公司 | A method and an apparatus for controlling the holding time in a holding tube in infusion heating |
| CN1906760A (en) * | 2003-12-26 | 2007-01-31 | 株式会社东芝 | Radiator with radially arranged heat radiating fins, cooling device with radiator, and electronic apparatus mounted with cooling device |
| CN2681218Y (en) * | 2004-02-13 | 2005-02-23 | 鸿富锦精密工业（深圳）有限公司 | Liquid cooling type heat sink |
| CN1658744A (en) * | 2004-02-16 | 2005-08-24 | 株式会社日立制作所 | Liquid cooling system and an electronic apparatus |
| WO2006016459A1 (en) * | 2004-08-12 | 2006-02-16 | Hamamatsu Photonics K.K. | Laser device |
| JP2007010938A (en) * | 2005-06-30 | 2007-01-18 | Takashi Suzuki | System, method and program to support language learning, and recording medium with the program recorded thereon |
| CN101166409A (en) * | 2006-10-16 | 2008-04-23 | 英业达股份有限公司 | Liquid-cooling heat radiator |
| CN101082405A (en) * | 2007-06-13 | 2007-12-05 | 朱建钦 | LED light-emitting component |
| CN201314539Y (en) * | 2008-12-08 | 2009-09-23 | 陈玉新 | Improved LED module radiator |
| CN201497916U (en) * | 2009-07-31 | 2010-06-02 | 中昊晨光化工研究院 | Water level automatic control device of sewage pool |
| CN203325887U (en) * | 2013-05-23 | 2013-12-04 | 王静娜 | Semiconductor cooling device |
| CN104617065A (en) * | 2013-11-05 | 2015-05-13 | 株式会社丰田自动织机 | Heat sink device |
| CN203571703U (en) * | 2013-12-04 | 2014-04-30 | 山东格瑞水务有限公司 | Boiler water using protection device |
| CN103996563A (en) * | 2014-04-23 | 2014-08-20 | 国家电网公司 | Method for measuring pressure in arc extinguish chamber of high-voltage circuit breaker based on hydraulic technique |
| CN203943988U (en) * | 2014-06-21 | 2014-11-19 | 周敏 | Tracheal intubation with gasbag pressure mark buoy or aerocyst pressure monitoring device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019037328A1 (en) | 2019-02-28 |
| CN109426049B (en) | 2021-03-05 |
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