CN104214989A - Electronic refrigerating and auxiliary heating device and draught fan system - Google Patents
Electronic refrigerating and auxiliary heating device and draught fan system Download PDFInfo
- Publication number
- CN104214989A CN104214989A CN201410493577.0A CN201410493577A CN104214989A CN 104214989 A CN104214989 A CN 104214989A CN 201410493577 A CN201410493577 A CN 201410493577A CN 104214989 A CN104214989 A CN 104214989A
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- 238000010438 heat treatment Methods 0.000 title abstract description 11
- 239000004065 semiconductor Substances 0.000 claims abstract description 7
- 238000005057 refrigeration Methods 0.000 claims description 32
- 238000001816 cooling Methods 0.000 claims description 17
- 238000004140 cleaning Methods 0.000 claims description 8
- 230000001954 sterilising effect Effects 0.000 claims description 6
- 238000004659 sterilization and disinfection Methods 0.000 claims description 6
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 3
- 238000009298 carbon filtering Methods 0.000 claims description 3
- 238000005660 chlorination reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000008188 pellet Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000005619 thermoelectricity Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides an electronic refrigerating and auxiliary heating device and a draught fan system. The electronic refrigerating and auxiliary heating device comprises a double-cavity sealing box body and a refrigerating and auxiliary heating device, wherein the double-cavity sealing box body comprises a refrigerating cavity and an auxiliary heating cavity; the auxiliary heating device is a semiconductor electronic refrigerating and auxiliary heating electric plate which is provided with a cold end and a hot end, and the cold end and the hot end can do work simultaneously; the cold end is arranged in the refrigerating cavity, and the hot end is arranged in the auxiliary heating cavity. The draught fan system which comprises the electronic refrigerating and auxiliary heating device also comprises an air inlet pipeline, an air outlet pipeline, an air blower and multiple linked switch control valves, wherein the speed of the air blower can be manually or automatically adjusted, the air blower is arranged on the air inlet pipeline, the linked switch control valves are respectively in the air inlet pipeline and the air outlet pipeline, and each linked switch control valve has an automatic mode and a manual mode. By using the electronic refrigerating and auxiliary heating device and the draught fan system, provided by the invention, air can be well purified, and fresh air can be quickly and efficiently supplied.
Description
Technical field
The present invention relates to Fan Equipment field, in particular to the auxiliary hot charging of a kind of electronic cooling, put and blower fan system.
Background technology
The new blower fan of selling in the market, without refrigeration, auxiliary hot merit energy, also needs to purchase in addition refrigeration, auxiliary hot equipment, has taken the more space of user.
Sell in the market for freezing, the air-conditioning of auxiliary heat can not better purify air, do not reach new weathercock accurate.
Summary of the invention
The invention provides the auxiliary hot charging of a kind of electronic cooling and put and blower fan system, to address the above problem.
The present invention is achieved in that
The application provides the auxiliary hot charging of a kind of electronic cooling to put, and comprising:
Two-chamber seal case, described two-chamber seal case comprises refrigeration cavity and auxiliary hot cavity; And
The auxiliary hot charging that freezes is put, and the auxiliary hot charging of described refrigeration is set to has the cold junction of acting simultaneously and the auxiliary thermoelectric plate of semiconductor electronic refrigerating in hot junction;
Described cold junction is arranged in described refrigeration cavity, and described hot junction is arranged in described auxiliary hot cavity.
Preferably, the inner surface of described two-chamber seal case and outer surface are all coated and are provided with heat-barrier material.
Comprise the blower fan system that the described auxiliary hot charging of electronic cooling is put, described blower fan system also comprises air blast and a plurality of linked switch control valve of air inlet pipeline, air outlet pipeline, speed governing manually or automatically; Described air blast is arranged on described air inlet pipeline, and described linked switch control valve is separately positioned on described air inlet pipeline and described air outlet pipeline, and described linked switch control valve has automatic mode and manual mode.
Preferably, described air inlet pipeline comprises air intake main pipe rail, enters cold junction pipeline and enters hot junction pipeline, describedly enter cold junction pipeline by entering cold junction bifurcations and the fixed seal connection of described air intake main pipe rail, described in enter hot junction pipeline by entering hot junction bifurcations and the fixed seal connection of described air intake main pipe rail; Described air outlet pipeline comprises air-out main pipe rail, cold pipe road and hot air duct road, described cold pipe road is by going out cold wind bifurcations and the fixed seal connection of described air-out main pipe rail, and described hot air duct road is by going out hot blast bifurcations and the fixed seal connection of described air-out main pipe rail.
Preferably, described refrigeration cavity is provided with refrigeration air inlet and refrigeration air outlet, and described auxiliary hot cavity is provided with auxiliary hot air inlet and auxiliary hot air outlet; Described refrigeration air inlet with described in enter the fixed seal connection of cold junction pipeline, described auxiliary hot air inlet with described in enter hot junction pipeline fixed seal connection, described cold pipe road and the fixed seal connection of described refrigeration air outlet, described hot air duct road and described auxiliary hot air outlet fixed seal connection.
Preferably, in described air intake main pipe rail, be provided with outdoor air inlet, described air-out main pipe rail is provided with outdoor air outlet and indoor air outlet.
Preferably, described air outlet pipeline also comprises cold wind branch line, describedly go out cold wind branch line one end and go out cold wind bifurcations and the road fixed seal connection of described cold pipe by second, the other end goes out cold wind bifurcations and the fixed seal connection of described air-out main pipe rail by the 3rd, and the described the 3rd goes out cold wind bifurcations goes out between hot blast bifurcations and described outdoor air outlet described in being arranged on.
Preferably, described in, enter and on cold junction pipeline, be provided with the first linked switch control valve; Describedly enter on the pipeline of hot junction to be provided with the second linked switch control valve; Described second go out cold wind bifurcations and described in go out between cold wind bifurcations, to be provided with the 3rd linked switch control valve; Describedly go out on cold wind branch line, to be provided with the moving switching control pilot of tetrad; Described go out cold wind bifurcations and described in go out between hot blast bifurcations, to be provided with the moving switching control pilot of 5-linked; Describedly go out hot blast bifurcations and the described the 3rd and go out between cold wind bifurcations, to be provided with the 6th linked switch control valve.
Preferably, on described air intake main pipe rail, be provided with air cleaning unit, described air cleaning unit comprises one or more in ozone sterilization chlorination equipment, static eraser, active carbon filtering device, odor removal, dehydrating unit, ultraviolet sterilization apparatus, pellet filter.
Preferably, be provided with the exhaust blower of speed governing manually or automatically on described air-out main pipe rail, described exhaust blower is arranged on the described the 3rd and goes out between cold wind bifurcations and described outdoor air outlet.
The auxiliary hot charging of a kind of electronic cooling that uses the application to provide is put and blower fan system, can bring following at least one beneficial effect:
The first, arranging refrigerating part and heating part of two-chamber seal case kept apart, and realizes the independent of cold wind and hot blast and carries; The second, adopt the auxiliary thermoelectricity hot plate of semiconductor electronic refrigerating to put as the auxiliary hot charging of refrigeration, more enough provide efficiently new wind; The 3rd, the interlock effect of a plurality of linked switch control valves, can realize cold-hot wind and freely export; The 4th, air cleaning unit can purify air.
Accompanying drawing explanation
The schematic diagram that Fig. 1 puts for the auxiliary hot charging of electronic cooling that the embodiment of the present application provides;
The auxiliary hot charging of electronic cooling that Fig. 2 provides for the embodiment of the present application is put and the schematic diagram of blower fan system.
The specific embodiment
Below in conjunction with embodiment, the application is described in further detail.Be understandable that, specific embodiment described herein is only for explaining the application, but not restriction to the application.
The schematic diagram that Fig. 1 puts for the auxiliary hot charging of electronic cooling that the embodiment of the present application provides.
As shown in Figure 1, the auxiliary hot charging of a kind of electronic cooling is put, and comprising:
Two-chamber seal case 1, two-chamber seal case 1 comprises refrigeration cavity 10 and auxiliary hot cavity 11;
The auxiliary hot charging that freezes is put, and the auxiliary hot charging that freezes is set to has the cold junction 20 of acting simultaneously and the auxiliary thermoelectric plate of semiconductor electronic refrigerating in hot junction 21;
Cold junction 20 is arranged in refrigeration cavity 10, and hot junction 21 is arranged in auxiliary hot cavity 11.
Refrigeration cavity 10 and auxiliary hot cavity 11 are independently; Can work in cold junction 20 and the hot junction 21 of the auxiliary hot charging that freezes in putting simultaneously, when difference is that cold junction 20 plays a major role, the work in hot junction 21 is less important, same, and when hot junction 21 plays a major role, the work of cold junction 20 is less important.
One preferred embodiment in, the inner surface of two-chamber seal case 1 and outer surface be the coated heat-barrier material that is provided with all.
The auxiliary hot charging of electronic cooling that Fig. 2 provides for the embodiment of the present application is put and the schematic diagram of blower fan system.
As shown in Figure 2, a kind of blower fan system that comprises that the auxiliary hot charging of electronic cooling is put, also comprises air blast 5 and a plurality of linked switch control valve of air inlet pipeline 3, air outlet pipeline 4, speed governing manually or automatically; Air blast 5 is arranged on air inlet pipeline 3, and linked switch control valve is separately positioned on air inlet pipeline 3 and air outlet pipeline 4, and linked switch control valve has automatic mode and manual mode.
Arranging of air blast 5 is mainly in order to provide power to air intake, accelerates intake velocity; User can be by regulating the speed of air blast to control the amount to indoor air-out.
One preferred embodiment in, air inlet pipeline 3 comprises air intake main pipe rail 30, enters cold junction pipeline 31 and enters hot junction pipeline 32, enter cold junction pipeline 31 by entering cold junction bifurcations 33 and 30 fixed seal connections of air intake main pipe rail, enter hot junction pipeline 31 by entering hot junction bifurcations 34 and 30 fixed seal connections of air intake main pipe rail; Air outlet pipeline 4 comprises air-out main pipe rail 40, cold pipe road 41 and hot air duct road 42, cold pipe road 41 is by going out cold wind bifurcations 43 and 40 fixed seal connections of air-out main pipe rail, and hot air duct road 42 is by going out hot blast bifurcations 44 and 40 fixed seal connections of air-out main pipe rail.
Connection between each pipeline can be to adopt integrally manufactured pipeline, the variety of way such as also can adopt welding or flange to connect or to spin.
Another preferred embodiment in, refrigeration cavity 10 is provided with refrigeration air inlet 12 and refrigeration air outlet 13, auxiliary hot cavity 11 is provided with auxiliary hot air inlet 14 and auxiliary hot air outlet 15; Refrigeration air inlet 13 with enter 31 fixed seal connections of cold junction pipeline, auxiliary hot air inlet 14 with enter 32 fixed seal connections of hot junction pipeline, cold pipe road 41 and 13 fixed seal connections of refrigeration air outlet, hot air duct road 42 and auxiliary hot air outlet 15 fixed seal connections.
Air inlet and air outlet with need to guarantee that junction has good air-tightness and stability being connected of each pipeline.
In an optional embodiment, in air intake main pipe rail 30, be provided with outdoor air inlet 35, air-out main pipe rail 40 is provided with outdoor air outlet 45 and indoor air outlet 46.
The setting of outdoor air inlet 35 is in order to originate from the outdoor air that obtains.The setting of indoor air outlet 46 and outdoor air outlet 45 is for cold-hot wind is separately drained into indoor or outdoors.
One more preferred embodiment in, air outlet pipeline 4 also comprises cold wind branch line 47, go out cold wind branch line 47 one end and go out cold wind bifurcations 48 and 41 fixed seal connections of cold pipe road by second, the other end goes out cold wind bifurcations 49 and 40 fixed seal connections of air-out main pipe rail by the 3rd, and the 3rd goes out cold wind bifurcations 49 is arranged on out between hot blast bifurcations 44 and outdoor air outlet 45.
Set out cold wind branch line 47 and be because work in cold and hot two ends simultaneously, can only have gas after a kind of processing to enter indoor, the gas after another unwanted processing is by outside outdoor air outlet 45 discharge chambers.
One more preferred embodiment in, enter and on cold junction pipeline 31, be provided with the first linked switch control valve 60; Enter and on hot junction pipeline 32, be provided with the second linked switch control valve 61; Second goes out cold wind bifurcations 48 and goes out between cold wind bifurcations 43, to be provided with the 3rd linked switch control valve 62; Go out to be provided with on cold wind branch line 47 the moving switching control pilot 63 of tetrad; Go out cold wind bifurcations 43 and go out to be provided with between hot blast bifurcations 44 the moving switching control pilot 64 of 5-linked; Going out hot blast bifurcations 44 and the 3rd goes out between cold wind bifurcations 49, to be provided with the 6th linked switch control valve 65.
By the interlock of each linked switch control valve, can form two air outlet pipelines, respectively the wind after two kinds of processing is delivered to indoor or outdoors.Its concrete interlock is as described below:
Refrigeration: first, second, third, the 6th linked switch control valve is opened, four, the moving switching control pilot of 5-linked is closed, now, outdoor air enters respectively refrigeration cavity 10 and auxiliary hot cavity 11, cold junction 20 refrigeration is processed and is obtained cold air air, cold air from the air outlet 13 that freezes through cold pipe road 41, go out cold wind bifurcations 43, indoor air outlet 46 enters indoor; Simultaneously, the hot junction 21 of the auxiliary thermoelectric plate of semiconductor electronic refrigerating can generate heat, at the interior generation hot-air of auxiliary hot cavity 11, hot-air from auxiliary hot air outlet 15 through hot air duct road 42, go out hot blast bifurcations 44, the 6th linked switch control valve 65 and outdoor air outlet 45 discharge chambers; Now, blower fan system goes out cold wind to indoor, to outdoor thermal wind exhausting.
Heat: first, second, the 4th, the moving switching control pilot of 5-linked opens, three, the 6th linked switch control valve is closed, now, outdoor air enters respectively refrigeration cavity 10 and auxiliary hot cavity 11, the hot junction 21 of the auxiliary thermoelectric plate of semiconductor electronic refrigerating heats, hot-air from auxiliary hot air outlet 15 through hot air duct road 42, go out the moving switching control pilot 64 of hot blast bifurcations 44,5-linked and indoor air outlet 46, to indoor, go out hot blast; Cold junction 20 produces low temperature, cold air from refrigeration air outlet 13 through cold pipe road 41, second, go out cold wind bifurcations 48, the moving switching control pilot 63, the 3rd of tetrad goes out cold wind bifurcations 49, outdoor air outlet 45 discharge chambers.Now, blower fan system goes out hot blast to indoor, to outdoor row's cold wind.
One preferred embodiment in, on air intake main pipe rail 30, be provided with air cleaning unit 7, air cleaning unit 7 comprises one or more in ozone sterilization chlorination equipment, static eraser, active carbon filtering device, odor removal, dehydrating unit, ultraviolet sterilization apparatus, pellet filter.
Optionally, before air cleaning unit 7 is arranged on to air blast 5, be that on the other hand, the air after processing can reduce pollutant, particle or the infringement of other impurity to whole blower fan system in order to provide clean air to originate to indoor on the one hand.
Another one preferred embodiment in, on air-out main pipe rail 40, be provided with the exhaust blower 8 of speed governing manually or automatically, exhaust blower 8 is arranged on the 3rd and goes out between cold wind bifurcations 49 and outdoor air outlet 45.
Arranging of exhaust blower 8 is mainly for an external power is provided to air-out, improves air-out efficiency.
Use the auxiliary hot charging of electronic cooling that the application provides to put and blower fan system, can provide clean cold air or hot-air for indoor, cooling and warming and blower fan are combined, reduced usage space, use more convenient.
The preferred embodiment that the foregoing is only the application, is not limited to the application, and for a person skilled in the art, the application can have various modifications and variations.All within the application's spirit and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in the application's protection domain.
Claims (10)
1. the auxiliary hot charging of electronic cooling is put, and comprising:
Two-chamber seal case, described two-chamber seal case comprises refrigeration cavity and auxiliary hot cavity; And
The auxiliary hot charging that freezes is put, and the auxiliary hot charging of described refrigeration is set to has the cold junction of acting simultaneously and the auxiliary thermoelectric plate of semiconductor electronic refrigerating in hot junction;
Described cold junction is arranged in described refrigeration cavity, and described hot junction is arranged in described auxiliary hot cavity.
2. the auxiliary hot charging of electronic cooling according to claim 1 is put, and wherein, the inner surface of described two-chamber seal case and outer surface be the coated heat-barrier material that is provided with all.
3. comprise the blower fan system that the auxiliary hot charging of electronic cooling described in claim 1 or 2 is put, wherein, described blower fan system also comprises air blast and a plurality of linked switch control valve of air inlet pipeline, air outlet pipeline, speed governing manually or automatically; Described air blast is arranged on described air inlet pipeline, and described linked switch control valve is separately positioned on described air inlet pipeline and described air outlet pipeline, and described linked switch control valve has automatic mode and manual mode.
4. blower fan system according to claim 3, wherein, described air inlet pipeline comprises air intake main pipe rail, enters cold junction pipeline and enters hot junction pipeline, describedly enter cold junction pipeline by entering cold junction bifurcations and the fixed seal connection of described air intake main pipe rail, described in enter hot junction pipeline by entering hot junction bifurcations and the fixed seal connection of described air intake main pipe rail; Described air outlet pipeline comprises air-out main pipe rail, cold pipe road and hot air duct road, described cold pipe road is by going out cold wind bifurcations and the fixed seal connection of described air-out main pipe rail, and described hot air duct road is by going out hot blast bifurcations and the fixed seal connection of described air-out main pipe rail.
5. blower fan system according to claim 4, wherein, described refrigeration cavity is provided with refrigeration air inlet and refrigeration air outlet, and described auxiliary hot cavity is provided with auxiliary hot air inlet and auxiliary hot air outlet; Described refrigeration air inlet with described in enter the fixed seal connection of cold junction pipeline, described auxiliary hot air inlet with described in enter hot junction pipeline fixed seal connection, described cold pipe road and the fixed seal connection of described refrigeration air outlet, described hot air duct road and described auxiliary hot air outlet fixed seal connection.
6. blower fan system according to claim 5, wherein, is provided with outdoor air inlet in described air intake main pipe rail, and described air-out main pipe rail is provided with outdoor air outlet and indoor air outlet.
7. blower fan system according to claim 6, wherein, described air outlet pipeline also comprises cold wind branch line, describedly go out cold wind branch line one end and go out cold wind bifurcations and the road fixed seal connection of described cold pipe by second, the other end goes out cold wind bifurcations and the fixed seal connection of described air-out main pipe rail by the 3rd, and the described the 3rd goes out cold wind bifurcations goes out between hot blast bifurcations and described outdoor air outlet described in being arranged on.
8. blower fan system according to claim 7, wherein, described in enter on cold junction pipeline, to be provided with the first linked switch control valve; Describedly enter on the pipeline of hot junction to be provided with the second linked switch control valve; Described second go out cold wind bifurcations and described in go out between cold wind bifurcations, to be provided with the 3rd linked switch control valve; Describedly go out on cold wind branch line, to be provided with the moving switching control pilot of tetrad; Described go out cold wind bifurcations and described in go out between hot blast bifurcations, to be provided with the moving switching control pilot of 5-linked; Describedly go out hot blast bifurcations and the described the 3rd and go out between cold wind bifurcations, to be provided with the 6th linked switch control valve.
9. blower fan system according to claim 4, wherein, on described air intake main pipe rail, be provided with air cleaning unit, described air cleaning unit comprises one or more in ozone sterilization chlorination equipment, static eraser, active carbon filtering device, odor removal, dehydrating unit, ultraviolet sterilization apparatus, pellet filter.
10. blower fan system according to claim 9, wherein, is provided with the exhaust blower of speed governing manually or automatically on described air-out main pipe rail, and described exhaust blower is arranged on the described the 3rd and goes out between cold wind bifurcations and described outdoor air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410493577.0A CN104214989B (en) | 2014-09-24 | 2014-09-24 | The auxiliary thermal of electronic cooling and blower fan system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410493577.0A CN104214989B (en) | 2014-09-24 | 2014-09-24 | The auxiliary thermal of electronic cooling and blower fan system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104214989A true CN104214989A (en) | 2014-12-17 |
| CN104214989B CN104214989B (en) | 2016-06-08 |
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| CN201410493577.0A Active CN104214989B (en) | 2014-09-24 | 2014-09-24 | The auxiliary thermal of electronic cooling and blower fan system |
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| Country | Link |
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| CN (1) | CN104214989B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609502A (en) * | 2020-04-17 | 2020-09-01 | 广东美的白色家电技术创新中心有限公司 | Fresh air refrigerating equipment for kitchen |
| CN111609495A (en) * | 2020-04-17 | 2020-09-01 | 广东美的白色家电技术创新中心有限公司 | Fresh air refrigerating equipment for kitchen |
| CN114110838A (en) * | 2021-11-08 | 2022-03-01 | 浙江汉恒热电科技有限公司 | Semiconductor heat exchanger device with multiple air outlets |
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| CN201532052U (en) * | 2009-10-12 | 2010-07-21 | 张文波 | Semiconductor refrigeration system |
| JP2011002187A (en) * | 2009-06-19 | 2011-01-06 | Keenusdesign Corp | Heat exchange fan and cooling device |
| US20110203296A1 (en) * | 2007-01-19 | 2011-08-25 | Alkhorayef Petroleum Company | Temperature control systems and methods |
| CN204227747U (en) * | 2014-09-24 | 2015-03-25 | 皓庭(唐山）环境科技有限公司 | The auxiliary thermal of electronic cooling and blower fan system |
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2014
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Patent Citations (6)
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| CN2773573Y (en) * | 2004-11-26 | 2006-04-19 | 广东科龙电器股份有限公司 | Semi conductor refrigerator |
| JP2006292269A (en) * | 2005-04-11 | 2006-10-26 | Matsushita Electric Ind Co Ltd | Cooling device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609502A (en) * | 2020-04-17 | 2020-09-01 | 广东美的白色家电技术创新中心有限公司 | Fresh air refrigerating equipment for kitchen |
| CN111609495A (en) * | 2020-04-17 | 2020-09-01 | 广东美的白色家电技术创新中心有限公司 | Fresh air refrigerating equipment for kitchen |
| CN114110838A (en) * | 2021-11-08 | 2022-03-01 | 浙江汉恒热电科技有限公司 | Semiconductor heat exchanger device with multiple air outlets |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104214989B (en) | 2016-06-08 |
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Denomination of invention: Auxiliary heating device and fan system of electronic refrigeration Effective date of registration: 20210413 Granted publication date: 20160608 Pledgee: Bank of China Limited by Share Ltd. Tangshan City Jianshe Road branch Pledgor: HOOTIM (TANGSHAN) ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2021980002584 |
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Date of cancellation: 20220317 Granted publication date: 20160608 Pledgee: Bank of China Limited by Share Ltd. Tangshan City Jianshe Road branch Pledgor: HOOTIM (TANGSHAN) ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2021980002584 |
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Denomination of invention: Electronic refrigeration auxiliary heating device and fan system Effective date of registration: 20220329 Granted publication date: 20160608 Pledgee: Bank of China Limited by Share Ltd. Tangshan City Jianshe Road branch Pledgor: HOOTIM (TANGSHAN) ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2022980003396 |
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Date of cancellation: 20230421 Granted publication date: 20160608 Pledgee: Bank of China Limited by Share Ltd. Tangshan City Jianshe Road branch Pledgor: HOOTIM (TANGSHAN) ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2022980003396 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Electronic refrigeration auxiliary heating device and fan system Effective date of registration: 20230423 Granted publication date: 20160608 Pledgee: Bank of China Limited by Share Ltd. Tangshan City Jianshe Road branch Pledgor: HOOTIM (TANGSHAN) ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2023110000174 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20160608 Pledgee: Bank of China Limited by Share Ltd. Tangshan City Jianshe Road branch Pledgor: HOOTIM (TANGSHAN) ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2023110000174 |