CN209605343U - 单风机实现进风排风转换的新风机 - Google Patents
单风机实现进风排风转换的新风机 Download PDFInfo
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- CN209605343U CN209605343U CN201920290876.2U CN201920290876U CN209605343U CN 209605343 U CN209605343 U CN 209605343U CN 201920290876 U CN201920290876 U CN 201920290876U CN 209605343 U CN209605343 U CN 209605343U
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 12
- 238000005192 partition Methods 0.000 claims abstract description 31
- 238000009423 ventilation Methods 0.000 claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 3
- 229920000742 Cotton Polymers 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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CN201920290876.2U CN209605343U (zh) | 2019-03-07 | 2019-03-07 | 单风机实现进风排风转换的新风机 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109812916A (zh) * | 2019-03-07 | 2019-05-28 | 皓庭(唐山)环境科技有限公司 | 单风机实现进风排风转换的新风机 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109812916A (zh) * | 2019-03-07 | 2019-05-28 | 皓庭(唐山)环境科技有限公司 | 单风机实现进风排风转换的新风机 |
CN109812916B (zh) * | 2019-03-07 | 2024-04-19 | 皓庭(唐山)环境科技有限公司 | 单风机实现进风排风转换的新风机 |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Fresh air fan with single fan to realize air inlet and exhaust conversion Effective date of registration: 20220329 Granted publication date: 20191108 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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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230421 Granted publication date: 20191108 Pledgee: Bank of China Limited by Share Ltd. Tangshan City Jianshe Road branch Pledgor: HOOTIM (TANGSHAN) ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2022980003396 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Fresh air fan with single fan for air inlet and exhaust conversion Effective date of registration: 20230423 Granted publication date: 20191108 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 | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20191108 Pledgee: Bank of China Limited by Share Ltd. Tangshan City Jianshe Road branch Pledgor: HOOTIM (TANGSHAN) ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2023110000174 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A fresh air fan that achieves the conversion of intake and exhaust air with a single fan Granted publication date: 20191108 Pledgee: Bank of China Tangshan Branch Pledgor: HOOTIM (TANGSHAN) ENVIRONMENTAL TECHNOLOGY Co.,Ltd. Registration number: Y2024980016938 |