CN1454459A - 一种滴灌灌水器 - Google Patents
一种滴灌灌水器 Download PDFInfo
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- CN1454459A CN1454459A CN02117519A CN02117519A CN1454459A CN 1454459 A CN1454459 A CN 1454459A CN 02117519 A CN02117519 A CN 02117519A CN 02117519 A CN02117519 A CN 02117519A CN 1454459 A CN1454459 A CN 1454459A
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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Abstract
Description
流道种类 | 迭代次数 | 生成线段长度(mm) | 流道宽度(mm) | 流道深度(mm) | 流量压力关系 | 相关系数R |
分形M分形K分形K分形K分形M | 12333 | 2020304040 | 1.01.01.01.01.0 | 1.01.01.01.01.2 | q=7.473h0.429q=3.717h0.346q=3.881h0.404q=3.120h0.331q=4.086h0.359 | 0.9930.9930.9610.9910.979 |
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB021175195A CN1202703C (zh) | 2002-04-29 | 2002-04-29 | 一种滴灌灌水器 |
Applications Claiming Priority (1)
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CNB021175195A CN1202703C (zh) | 2002-04-29 | 2002-04-29 | 一种滴灌灌水器 |
Publications (2)
Publication Number | Publication Date |
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CN1454459A true CN1454459A (zh) | 2003-11-12 |
CN1202703C CN1202703C (zh) | 2005-05-25 |
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CNB021175195A Expired - Fee Related CN1202703C (zh) | 2002-04-29 | 2002-04-29 | 一种滴灌灌水器 |
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CN (1) | CN1202703C (zh) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1303873C (zh) * | 2004-12-13 | 2007-03-14 | 西北农林科技大学 | 一种紊流抗堵塞灌水器流道结构设计方法 |
CN1323581C (zh) * | 2005-03-16 | 2007-07-04 | 中国科学院遗传与发育生物学研究所 | 垄作小麦的灌溉方法及装置 |
CN100376147C (zh) * | 2004-12-06 | 2008-03-26 | 华中科技大学 | 一种片式绕流灌水器 |
CN105359932A (zh) * | 2015-08-28 | 2016-03-02 | 大禹节水(天津)有限公司 | 滴头流道结构 |
CN106212207A (zh) * | 2016-07-29 | 2016-12-14 | 大禹节水(天津)有限公司 | 一种分形流道滴灌带 |
WO2017147728A1 (zh) * | 2016-06-24 | 2017-09-08 | 中国农业大学 | 滴灌灌水器流道结构设计方法及其分形流道滴灌灌水器产品 |
CN107593373A (zh) * | 2017-08-31 | 2018-01-19 | 中国农业大学 | 压力补偿灌水器 |
CN107646211A (zh) * | 2017-09-29 | 2018-02-02 | 昆明理工大学 | 一种基于分形理论的仿生多尺度锯齿结构 |
CN106096179B (zh) * | 2016-06-24 | 2018-07-24 | 中国农业大学 | 滴灌灌水器流道结构设计方法及其分形流道滴灌灌水器产品 |
CN113455344A (zh) * | 2021-07-27 | 2021-10-01 | 山东大学 | 一种星形迷宫流道滴灌灌水器 |
CN119744742A (zh) * | 2025-03-06 | 2025-04-04 | 中国农业科学院农田灌溉研究所 | 一种高抗堵超薄壁单翼迷宫式滴灌流道、滴灌带及其滴灌系统 |
-
2002
- 2002-04-29 CN CNB021175195A patent/CN1202703C/zh not_active Expired - Fee Related
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100376147C (zh) * | 2004-12-06 | 2008-03-26 | 华中科技大学 | 一种片式绕流灌水器 |
CN1303873C (zh) * | 2004-12-13 | 2007-03-14 | 西北农林科技大学 | 一种紊流抗堵塞灌水器流道结构设计方法 |
CN1323581C (zh) * | 2005-03-16 | 2007-07-04 | 中国科学院遗传与发育生物学研究所 | 垄作小麦的灌溉方法及装置 |
CN105359932A (zh) * | 2015-08-28 | 2016-03-02 | 大禹节水(天津)有限公司 | 滴头流道结构 |
WO2017147728A1 (zh) * | 2016-06-24 | 2017-09-08 | 中国农业大学 | 滴灌灌水器流道结构设计方法及其分形流道滴灌灌水器产品 |
CN106096179B (zh) * | 2016-06-24 | 2018-07-24 | 中国农业大学 | 滴灌灌水器流道结构设计方法及其分形流道滴灌灌水器产品 |
CN106212207A (zh) * | 2016-07-29 | 2016-12-14 | 大禹节水(天津)有限公司 | 一种分形流道滴灌带 |
CN107593373A (zh) * | 2017-08-31 | 2018-01-19 | 中国农业大学 | 压力补偿灌水器 |
CN107646211A (zh) * | 2017-09-29 | 2018-02-02 | 昆明理工大学 | 一种基于分形理论的仿生多尺度锯齿结构 |
CN113455344A (zh) * | 2021-07-27 | 2021-10-01 | 山东大学 | 一种星形迷宫流道滴灌灌水器 |
CN113455344B (zh) * | 2021-07-27 | 2022-07-01 | 山东大学 | 一种星形迷宫流道滴灌灌水器 |
CN119744742A (zh) * | 2025-03-06 | 2025-04-04 | 中国农业科学院农田灌溉研究所 | 一种高抗堵超薄壁单翼迷宫式滴灌流道、滴灌带及其滴灌系统 |
Also Published As
Publication number | Publication date |
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CN1202703C (zh) | 2005-05-25 |
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