CN206179836U - Brilliant silicon solar cell is with cooling sucking disc - Google Patents
Brilliant silicon solar cell is with cooling sucking disc Download PDFInfo
- Publication number
- CN206179836U CN206179836U CN201621215818.6U CN201621215818U CN206179836U CN 206179836 U CN206179836 U CN 206179836U CN 201621215818 U CN201621215818 U CN 201621215818U CN 206179836 U CN206179836 U CN 206179836U
- Authority
- CN
- China
- Prior art keywords
- suction disc
- cooling
- coldplate
- silicon solar
- mentioned
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 27
- 239000010703 silicon Substances 0.000 title claims abstract description 27
- 238000001816 cooling Methods 0.000 title claims abstract description 26
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 239000002826 coolant Substances 0.000 claims abstract description 50
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 239000013078 crystal Substances 0.000 claims description 23
- 239000011148 porous material Substances 0.000 claims description 15
- 238000000605 extraction Methods 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 11
- XGCTUKUCGUNZDN-UHFFFAOYSA-N [B].O=O Chemical compound [B].O=O XGCTUKUCGUNZDN-UHFFFAOYSA-N 0.000 abstract description 7
- 238000003754 machining Methods 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 101001073212 Arabidopsis thaliana Peroxidase 33 Proteins 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 101001123325 Homo sapiens Peroxisome proliferator-activated receptor gamma coactivator 1-beta Proteins 0.000 description 1
- 102100028961 Peroxisome proliferator-activated receptor gamma coactivator 1-beta Human genes 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HMDDXIMCDZRSNE-UHFFFAOYSA-N [C].[Si] Chemical compound [C].[Si] HMDDXIMCDZRSNE-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model relates to a brilliant silicon solar cell is with cooling sucking disc, include the cooling plate and seal respectively and fix cooling closing plate and the suction disc on the upper and lower terminal surface of cooling plate, the terminal surface is opened flutedly under the cooling plate, and the suction disc covers the recess, forms the air cavity between suction disc and the recess, running through the ventilate suction channel in chamber of its parallel connection on the cooling plate about being equipped with, running through its pilot hole about the position that corresponds suction channel on the cooling closing plate is equipped with, the cooling plate up end is provided with the coolant liquid circulation groove, and the cooling closing plate covers the coolant liquid circulation groove, install on the cooling closing plate respectively with the liquid inlet connector of coolant liquid circulation groove intercommunication with go out liquid and connect, be equipped with a plurality of gas pockets that run through it from top to bottom on the suction disc, and the gas pocket communicates with the air cavity all. The advantage: simple structure, the cooling is conducted to the suction disc of sucking disc to the adoption coolant liquid, can cool off fast the battery piece in battery piece handling, has improved machining efficiency to the boron oxygen that can avoid the separation combines once more.
Description
Technical field
This utility model belongs to crystal silicon solar batteries piece manufacture field, and more particularly to a kind of crystal silicon solar batteries piece is used
Cooling sucker.
Background technology
At present, photovoltaic solar crystal-silicon battery slice has developed into the main flow of green novel energy source, and photovoltaic industry has had scale,
Lift the generating efficiency and photo attenuation rate of crystal-silicon battery slice, it has also become the target of the pursuit of industry.Crystal silicon solar energy battery
Piece causes the generation of L I D phenomenons, i.e. photo attenuation due to the formation of boron oxygen complex under illumination.Boron-doped p-type cell piece power
Decay may be up to 5%；For p-type high efficiency cell configuration-PERC (passivation emitter and the back surface electricity of having realized volume production at present
Pond) technology, as its improved efficiency comes from the raising of cell piece passivating back and back reflection performance, the presence resistance of boron oxygen complex
Hinder carrier rearwardly to migrate, greatly swallowed the power ascension that high efficiency cell configuration is brought, cause PERC efficient configuration than normal
There is more serious efficiency decay in rule aluminum back surface field battery.Therefore, the solution of L I D problems is not only conventional p-type battery structure effect
The guarantee of rate, even more p-type high-efficiency battery are able to the key point of real application.
Light decay problem can be solved by the method for the defect generation-boron oxygen complex of suppression optical attenuation, suppress boron oxygen
2. the method for complex includes 1. reducing oxygen content reduces boron concentration 3. p-type is mixed gallium silicon crystal gallium and replaces boron 4. n-type silicon crystal is not
Boracic 5. doped germanium of the same clan, stannum and carbon silicon crystal 6. high-temperature heat treatment.First five kind method is not yet ripe, not only prepared by silicon chip
Technique itself, it is also proposed new requirement to follow-up cell piece preparation technology, cannot be simultaneous well with existing conventional p-type producing line
Hold.It is at present many using high-temperature heat treatment by the way of suppressing optical attenuation, i.e. cell piece at high operating temperatures using strong illumination.But
Cell piece after conventional high temperature heat treatment is used mostly the air-cooled type of cooling, and cooling effectiveness is low, speed is slow, it is impossible to boron oxygen
Complex produces very strong rejection ability.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of crystal silicon solar batteries piece cooling sucker, effectively
The defect for overcoming prior art.
The technical scheme that this utility model solves above-mentioned technical problem is as follows：A kind of crystal silicon solar batteries piece is inhaled with cooling
Disk includes coldplate and seals the coolant seal plate and suction disc being fixed on the upper and lower end face of coldplate respectively；
Above-mentioned coldplate lower surface is provided with groove, and above-mentioned suction disc covers above-mentioned groove, shape between above-mentioned suction disc and groove
Into air cavity；
Above-mentioned coldplate is provided with and simultaneously connects the air intake passage of above-mentioned air cavity through which up and down, right on above-mentioned coolant seal plate
The position of air intake passage is answered to be provided with up and down through its pilot hole, above-mentioned coldplate upper surface is provided with coolant circulation groove, on
State coolant seal plate and cover above-mentioned coolant circulation groove, be provided with above-mentioned coolant seal plate and circulate with above-mentioned coolant respectively
Liquid inlet joint and go out liquid joint that groove is connected；
Above-mentioned suction disc be provided with it is multiple be uniformly arranged and up and down through its pore, and above-mentioned pore is connected with air cavity.
The beneficial effects of the utility model are：Simple structure, it is easy to use, the suction disc of sucker is passed using coolant
Cooling is led, cell piece can quickly be cooled down in cell piece handling process, improve working (machining) efficiency, and can avoid detached
Quality of the boron oxygen further in conjunction with the processing of, it is ensured that cell piece.
On the basis of above-mentioned technical proposal, this utility model can also do following improvement.
Further, be interval with above-mentioned groove bottom land it is multiple projection contact blocks, multiple above-mentioned contact blocks with above-mentioned suction disc
Abut.
It is the abutting by contact block with suction disc using the beneficial effect of above-mentioned further scheme so that heat transference efficiency is significantly
Improve.
Further, above-mentioned touching is integrally formed with coldplate.
It is that structural strength is high using the beneficial effect of above-mentioned further scheme, heat transfer is more stable.
Further, also including gas extraction arrangement, above-mentioned gas draw-out device is sealingly mounted at above-mentioned air intake passage, and
Connect with above-mentioned air intake passage, and its upper end passes through above-mentioned pilot hole.
It is that gas extraction arrangement is directly installed on gas outlet using the beneficial effect of above-mentioned further scheme so that whole to inhale
Dish structure is compact, without connecting too many pipeline.
Further, above-mentioned coldplate upper surface centre position is provided with bonding pad, and above-mentioned air intake passage is arranged on above-mentioned connection
At area, above-mentioned bonding pad is sealed against with above-mentioned coolant seal plate lower surface, and above-mentioned coolant circulation groove is distributed in above-mentioned connection
Area's surrounding.
Using the beneficial effect of above-mentioned further scheme be topology layout rationally, uniform force, sealing effectiveness are preferably, and cold
But it is mutually isolated in structure between liquid circulation groove, it is to avoid coolant is penetrated in air intake passage.
Further, above-mentioned coolant seal plate be provided with up and down through itself and respectively with entering that above-mentioned coolant circulation groove is connected
Liquid mouth and liquid outlet, above-mentioned liquid inlet joint and go out liquid joint and are sealingly mounted at above-mentioned inlet and liquid outlet respectively.
It is easy for liquid inlet joint is installed using the beneficial effect of above-mentioned further scheme and goes out liquid joint.
Further, above-mentioned coldplate, coolant seal plate and suction disc are shape and size identical rectangular slab.
It is good looking appearance using the beneficial effect of above-mentioned further scheme, compact conformation.
Further, multiple above-mentioned contact blocks are respectively distributed to the gap location of multiple above-mentioned pores.
It is that contact block distribution is relatively reasonable using the beneficial effect of above-mentioned further scheme, pore will not be blocked, it is ensured that each
The effective circulation airflow of pore energy, so as to ensure that sucker draws stablizing for cell piece.
Further, above-mentioned coldplate, contact block and suction disc are aluminum alloy material.
It is light weight using the beneficial effect of above-mentioned further scheme, preferably, heat conductivility is relatively stable for structural strength.
Description of the drawings
Fig. 1 is the structural representation that crystal silicon solar batteries piece of the present utility model cools down sucker；
Fig. 2 is the structure decomposition figure that crystal silicon solar batteries piece of the present utility model cools down sucker；
Fig. 3 is the lower surface structural representation of suction disc in crystal silicon solar batteries piece cooling sucker of the present utility model.
In accompanying drawing, the list of parts representated by each label is as follows：
1st, coldplate, 2, coolant seal plate, 3, suction disc, 4, gas extraction arrangement, 11, groove, 12, air intake passage, 13, cold
But liquid circulation groove, 14, bonding pad, 21, pilot hole, 22, liquid inlet joint, 23, go out liquid joint, 24, inlet, 25, liquid outlet,
31st, pore, 111, contact block.
Specific embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit scope of the present utility model.
Embodiment：As illustrated in fig. 1 and 2, the crystal silicon solar batteries piece cooling sucker of the present embodiment includes 1 He of coldplate
Sealing respectively is fixed on coolant seal plate 2 and suction disc 3 on 1 upper and lower end face of coldplate；
1 lower surface of above-mentioned coldplate is provided with groove 11, and above-mentioned suction disc 3 covers above-mentioned groove 11, above-mentioned suction disc 3 and groove
Air cavity is formed between 11；
Above-mentioned coldplate 1 is provided with and simultaneously connects the air intake passage 12 of above-mentioned air cavity, above-mentioned coolant seal plate 2 through which up and down
The position of upper correspondence air intake passage 12 is provided with up and down through its pilot hole 21, and 1 upper surface of above-mentioned coldplate is provided with coolant
Circulation groove 13, above-mentioned coolant seal plate 2 cover above-mentioned coolant circulation groove 13, are provided with difference on above-mentioned coolant seal plate 2
The liquid inlet joint 22 that connects with above-mentioned coolant circulation groove 13 and go out liquid joint 23；
Above-mentioned suction disc 3 be provided with it is multiple be uniformly arranged and up and down through its pore 31, and above-mentioned pore 31 is and air cavity
Connection.
During use, coolant Jing coolants circulation again is being passed through into coolant circulation groove 13 by liquid inlet joint 22
Groove 13 is flowed out by going out liquid joint 23 after circulating, and forms circulating cooling, synchronous, by the external pumping dress of pipeline at air intake passage 12
Put (such as：Vacuum pump), in pumping process, negative pressure is formed at multiple pores 31 of suction disc 3, now by the crystal silicon of high-temperature heat treatment
Solar battery sheet tightly will adsorb on 3 lower surface of suction disc in cell piece, and the heat of cell piece passes to cooling by suction disc 3
Heat is quickly taken away by the coolant in plate 1, then Jing coolants circulation groove 13 so that the rapid cooling down of cell piece energy, effectively
Avoid the detached boron oxygen in cell piece surface further in conjunction with, it is ensured that the crudy of cell piece, meanwhile, cooling Link Efficiency compared with
It is high, it is to avoid extra increase cools down link, has saved production and processing time and cost.
As shown in Figure 3, it is preferred that at 11 bottom land of above-mentioned groove, be interval with the contact block 111 of multiple projections, it is multiple above-mentioned tactile
Block 111 is abutted with above-mentioned suction disc 3, by the contact between multiple contact blocks 111 and suction disc 3 so that suction disc 3 is transmitted by cell piece
The heat for coming rapidly can be delivered on coldplate 1, shorten cool time.
Preferably, above-mentioned contact block 111 is integrally formed with coldplate 1, and its structural strength is higher, and conduction of heat stability is preferable.
Also include gas extraction arrangement 4, above-mentioned gas draw-out device 4 is sealingly mounted at above-mentioned air intake passage 12, and with
Above-mentioned air intake passage 12 is connected, and its upper end passes through above-mentioned pilot hole 21, by the integrated gas draw-out device on whole sucker
4 so that whole device no longer needs external air extractor, reduce the installation work of pipeline or circuit.
Preferably, 1 upper surface centre position of above-mentioned coldplate is provided with bonding pad 14, and above-mentioned air intake passage 12 is arranged on above-mentioned
At bonding pad 14, above-mentioned bonding pad 14 is sealed against with above-mentioned 2 lower surface of coolant seal plate, and above-mentioned coolant circulation groove 13 is distributed
In 14 surrounding of above-mentioned bonding pad, it is ensured that coolant circulation groove 13 is evenly distributed in coldplate 1, while, it is ensured that but liquid circulation groove
Isolate between 13 and 12 structure of air intake passage, it is to avoid coolant is entered.
Above-mentioned coolant seal plate 2 is provided with the inlet for running through which up and down and connecting with above-mentioned coolant circulation groove 13 respectively
24 and liquid outlet 25, above-mentioned liquid inlet joint 22 and go out liquid joint 23 and be sealingly mounted at above-mentioned inlet 24 and liquid outlet 25 respectively
Place, it is rationally distributed, it is easy to circulating for coolant.
Above-mentioned coldplate 1, coolant seal plate 2 and suction disc 3 are shape and size identical rectangular slab, compact conformation, outward
Shape is attractive in appearance.
Preferably, multiple above-mentioned contact blocks 111 are respectively distributed to the gap location of multiple above-mentioned pores 31 so that contact block 111 is not
Pore 31 can be blocked, it is ensured that the effectiveness of gas circulation in pore 31.
Preferably, above-mentioned coldplate 1, contact block 111 and suction disc 3 are aluminum alloy material, and its structural strength is higher, heat transfer
Effect preferably, can also make (such as copper, aluminum etc.) using the preferable material of other thermal conduction effects.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all in this practicality
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (9)
1. a kind of crystal silicon solar batteries piece is used and cools down sucker, it is characterised in that：Seal including coldplate (1) and respectively and be fixed on
Coolant seal plate (2) and suction disc (3) on the upper and lower end face of coldplate (1)；
Coldplate (1) lower surface is provided with groove (11), and the suction disc (3) covers the groove (11), the suction disc (3)
Air cavity is formed between groove (11)；
The coldplate (1) is provided with and simultaneously connects the air intake passage (12) of the air cavity, the coolant seal plate through which up and down
(2) on, the position of correspondence air intake passage (12) is provided with up and down through its pilot hole (21), and coldplate (1) upper surface is arranged
There is coolant circulation groove (13), the coolant seal plate (2) covers the coolant circulation groove (13), the coolant seal plate
(2) liquid inlet joint (22) that connected with the coolant circulation groove (13) respectively is installed on and goes out liquid joint (23)；
The suction disc (3) be provided with it is multiple be uniformly arranged and up and down through its pore (31), and the pore (31) is and gas
Chamber connects.
2. a kind of crystal silicon solar batteries piece according to claim 1 is used and cools down sucker, it is characterised in that：The groove
(11) contact block (111) of multiple projections is interval with bottom land, multiple contact blocks (111) are abutted with the suction disc (3).
3. a kind of crystal silicon solar batteries piece according to claim 2 is used and cools down sucker, it is characterised in that：The contact block
(111) it is integrally formed with coldplate (1).
4. a kind of crystal silicon solar batteries piece according to claim 3 is used and cools down sucker, it is characterised in that：Also include gas
Draw-out device (4), the gas extraction arrangement (4) are sealingly mounted at the air intake passage (12) place, and with the air intake passage
(12) connect, and its upper end passes through the pilot hole (21).
5. a kind of crystal silicon solar batteries piece according to claim 4 is used and cools down sucker, it is characterised in that：The coldplate
(1) upper surface centre position is provided with bonding pad (14), and the air intake passage (12) is arranged on the bonding pad (14) place, the company
Meet area (14) to seal against with coolant seal plate (2) lower surface, the coolant circulation groove (13) is distributed in the connection
Area (14) surrounding.
6. a kind of crystal silicon solar batteries piece according to claim 5 is used and cools down sucker, it is characterised in that：The cooling is close
Shrouding (2) is provided with up and down through itself and the inlet (24) that connected with the coolant circulation groove (13) respectively and liquid outlet
(25), the liquid inlet joint (22) and go out liquid joint (23) and be sealingly mounted at the inlet (24) and liquid outlet (25) respectively
Place.
7. a kind of crystal silicon solar batteries piece according to claim 6 is used and cools down sucker, it is characterised in that：The coldplate
(1), coolant seal plate (2) and suction disc (3) are shape and size identical rectangular slab.
8. a kind of crystal silicon solar batteries piece according to any one of claim 2 to 7 is used and cools down sucker, it is characterised in that：
Multiple contact blocks (111) are respectively distributed to the gap location of multiple pores (31).
9. a kind of crystal silicon solar batteries piece according to claim 8 is used and cools down sucker, it is characterised in that：The coldplate
(1), contact block (111) and suction disc (3) are aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621215818.6U CN206179836U (en) | 2016-11-11 | 2016-11-11 | Brilliant silicon solar cell is with cooling sucking disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621215818.6U CN206179836U (en) | 2016-11-11 | 2016-11-11 | Brilliant silicon solar cell is with cooling sucking disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206179836U true CN206179836U (en) | 2017-05-17 |
Family
ID=58683646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621215818.6U Active CN206179836U (en) | 2016-11-11 | 2016-11-11 | Brilliant silicon solar cell is with cooling sucking disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206179836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118296A (en) * | 2017-12-08 | 2018-06-05 | 北京创昱科技有限公司 | A kind of coldplate |
-
2016
- 2016-11-11 CN CN201621215818.6U patent/CN206179836U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108118296A (en) * | 2017-12-08 | 2018-06-05 | 北京创昱科技有限公司 | A kind of coldplate |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205863188U (en) | A kind of double-radiation function photovoltaic solar assembly | |
| CN206179836U (en) | Brilliant silicon solar cell is with cooling sucking disc | |
| CN201181695Y (en) | Vacuum voltage regulation adsorber of scribing machine | |
| CN204140327U (en) | Utilize the compressor charge air-cooling system of interstage cooler cooling water heat | |
| CN101877513B (en) | Bearing cooling method and structure | |
| CN203895743U (en) | High-power semiconductor laser equipped with dustproof structure | |
| CN205977817U (en) | A seal cooling structure for ultra -temperature fan | |
| CN204206711U (en) | Explosion-proof frequency converter double-circulation water-cooling heat abstractor | |
| CN204553242U (en) | A kind of circulating water pump | |
| CN202431489U (en) | Combined device with air cooling device and air cooling water tank | |
| CN102522444A (en) | Water-cooling solar groove CPVT apparatus | |
| CN206060389U (en) | A kind of rotor backflow air-cooled structure of isolation rotor magnetic suspension motor | |
| CN211737654U (en) | Button lithium cell automatic assembly line's water circulative cooling device | |
| CN209402477U (en) | A kind of high temperature resistant solar panel | |
| CN207490036U (en) | A kind of water-cooled dynamic lithium battery module | |
| CN208519732U (en) | A kind of water circulating cooling LED lamp and its cooling cycle cooling system | |
| CN209266042U (en) | A kind of insulation aluminum tube bus that waterproof shield is good | |
| CN208999750U (en) | A kind of low noise laser-projector radiator | |
| CN207925630U (en) | A kind of rail traffic battery modules cooled plate | |
| CN207883874U (en) | The radiator structure of new energy closed type battery module | |
| CN202309489U (en) | Novel liquid immersion type radiator | |
| CN213523972U (en) | Protective clothing for epidemic prevention | |
| CN211150543U (en) | Heat radiator for IGBT module | |
| CN204906838U (en) | Inside cooling device of electron accelerator | |
| CN204201743U (en) | Be convenient to the solar street light of cell panel heat radiation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No. 88 Jiulonghu Street, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430223 Patentee after: WUHAN DR LASER TECHNOLOGY Co.,Ltd. Address before: No. 4, Huashiyuan 2nd Road, Guanggu Industrial Park, Donghu Development Zone, Wuhan City, Hubei Province, 430223 Patentee before: WUHAN DR LASER TECHNOLOGY Co.,Ltd. |