CN104654880B - 一种热交换器用螺纹传热管 - Google Patents
一种热交换器用螺纹传热管 Download PDFInfo
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- CN104654880B CN104654880B CN201410838954.XA CN201410838954A CN104654880B CN 104654880 B CN104654880 B CN 104654880B CN 201410838954 A CN201410838954 A CN 201410838954A CN 104654880 B CN104654880 B CN 104654880B
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CN201410838954.XA CN104654880B (zh) | 2014-12-30 | 2014-12-30 | 一种热交换器用螺纹传热管 |
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CN104654880A CN104654880A (zh) | 2015-05-27 |
CN104654880B true CN104654880B (zh) | 2016-10-05 |
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CN112944781B (zh) * | 2021-01-28 | 2022-06-14 | 中铁三局集团广东建设工程有限公司 | 一种用于抵抗承台温度逆差的温度调节系统及施工方法 |
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US5704424A (en) * | 1995-10-19 | 1998-01-06 | Mitsubishi Shindowh Co., Ltd. | Heat transfer tube having grooved inner surface and production method therefor |
JP4294183B2 (ja) * | 1999-11-08 | 2009-07-08 | 住友軽金属工業株式会社 | 内面溝付伝熱管 |
CN204388677U (zh) * | 2014-12-30 | 2015-06-10 | 浙江耐乐铜业有限公司 | 热交换器用螺纹传热管 |
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Effective date of registration: 20170925 Address after: 335211 Jiangxi city of Yingtan province Yujiang County Development Zone, Wuhu Patentee after: Jiangxi Naile Copper Co., Ltd. Address before: 312300 people's West Road, Shangyu Economic Development Zone, Zhejiang, Shaoxing Patentee before: Zhejiang Nai Letong industry Co., Ltd |
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TR01 | Transfer of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Threaded heat transfer pipe for heat exchanger Effective date of registration: 20200611 Granted publication date: 20161005 Pledgee: Bank of China Limited by Share Ltd Yujiang sub branch Pledgor: JIANGXI NAILE COPPER Co.,Ltd. Registration number: Y2020360000049 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |