CN102680220A - 一种滴灌灌水器水力特性测量装置及测量方法 - Google Patents
一种滴灌灌水器水力特性测量装置及测量方法 Download PDFInfo
- Publication number
- CN102680220A CN102680220A CN2012101434649A CN201210143464A CN102680220A CN 102680220 A CN102680220 A CN 102680220A CN 2012101434649 A CN2012101434649 A CN 2012101434649A CN 201210143464 A CN201210143464 A CN 201210143464A CN 102680220 A CN102680220 A CN 102680220A
- Authority
- CN
- China
- Prior art keywords
- air chamber
- douche
- pressure
- air
- flow
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000003973 irrigation Methods 0.000 title abstract description 19
- 230000002262 irrigation Effects 0.000 title abstract description 19
- 238000005259 measurement Methods 0.000 claims abstract description 19
- 229940059082 douche Drugs 0.000 claims description 63
- 239000000463 material Substances 0.000 claims description 4
- 229920000965 Duroplast Polymers 0.000 claims description 3
- 230000001419 dependent effect Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000006467 substitution reaction Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 238000009530 blood pressure measurement Methods 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 238000012360 testing method Methods 0.000 description 12
- 239000003337 fertilizer Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000003621 irrigation water Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 230000002175 menstrual effect Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210143464.9A CN102680220B (zh) | 2012-05-10 | 2012-05-10 | 一种滴灌灌水器水力特性测量装置及测量方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210143464.9A CN102680220B (zh) | 2012-05-10 | 2012-05-10 | 一种滴灌灌水器水力特性测量装置及测量方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102680220A true CN102680220A (zh) | 2012-09-19 |
CN102680220B CN102680220B (zh) | 2014-07-09 |
Family
ID=46812485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210143464.9A Expired - Fee Related CN102680220B (zh) | 2012-05-10 | 2012-05-10 | 一种滴灌灌水器水力特性测量装置及测量方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102680220B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103039325A (zh) * | 2012-12-20 | 2013-04-17 | 华中科技大学 | 一种痕量灌溉节水性能测试系统 |
CN104359517A (zh) * | 2014-11-28 | 2015-02-18 | 张振华 | 一种水气耦合滴灌掺气率计算方法 |
CN104351018A (zh) * | 2014-11-27 | 2015-02-18 | 中国科学院地理科学与资源研究所 | 一种快速确定地下滴灌滴头流量的装置及其测量方法 |
CN104949826A (zh) * | 2015-06-08 | 2015-09-30 | 东莞一翔液体肥料有限公司 | 一种快速测定水压影响待测滴头流量的装置及其方法 |
CN113390587A (zh) * | 2020-03-11 | 2021-09-14 | 深圳市美好创亿医疗科技股份有限公司 | 箱体的密封性的检测方法及其检测系统 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030020535A (ko) * | 2001-09-01 | 2003-03-10 | 한국수력원자력 주식회사 | 유공압 솔레노이드밸브 성능진단 장치 및 그 방법 |
EP1701147A1 (fr) * | 2005-03-10 | 2006-09-13 | The Thomas Machines SA | Installation de fabrication de tuyaux et procédé de détection de défauts associé |
CN101451925A (zh) * | 2008-12-31 | 2009-06-10 | 华中科技大学 | 一种微灌实验室多功能强化堵塞实验装置 |
CN102288396A (zh) * | 2011-05-11 | 2011-12-21 | 中国农业大学 | 一种滴灌灌水器抗堵塞性能综合测试装置 |
CN102323017A (zh) * | 2011-08-12 | 2012-01-18 | 张振华 | 一种基于瞬态通气原理的地下滴灌堵塞程度原位定量诊断方法及诊断系统 |
-
2012
- 2012-05-10 CN CN201210143464.9A patent/CN102680220B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030020535A (ko) * | 2001-09-01 | 2003-03-10 | 한국수력원자력 주식회사 | 유공압 솔레노이드밸브 성능진단 장치 및 그 방법 |
EP1701147A1 (fr) * | 2005-03-10 | 2006-09-13 | The Thomas Machines SA | Installation de fabrication de tuyaux et procédé de détection de défauts associé |
CN101451925A (zh) * | 2008-12-31 | 2009-06-10 | 华中科技大学 | 一种微灌实验室多功能强化堵塞实验装置 |
CN102288396A (zh) * | 2011-05-11 | 2011-12-21 | 中国农业大学 | 一种滴灌灌水器抗堵塞性能综合测试装置 |
CN102323017A (zh) * | 2011-08-12 | 2012-01-18 | 张振华 | 一种基于瞬态通气原理的地下滴灌堵塞程度原位定量诊断方法及诊断系统 |
Non-Patent Citations (2)
Title |
---|
刘洁等: "微小精密滴灌灌水器快速成形误差对流态特征的影响", 《中国机械工程》 * |
牛文全等: "微灌系统综合流量偏差率的计算方法", 《农业工程学报》 * |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103039325A (zh) * | 2012-12-20 | 2013-04-17 | 华中科技大学 | 一种痕量灌溉节水性能测试系统 |
CN103039325B (zh) * | 2012-12-20 | 2014-07-09 | 华中科技大学 | 一种痕量灌溉节水性能测试系统 |
CN104351018A (zh) * | 2014-11-27 | 2015-02-18 | 中国科学院地理科学与资源研究所 | 一种快速确定地下滴灌滴头流量的装置及其测量方法 |
CN104351018B (zh) * | 2014-11-27 | 2016-08-17 | 中国科学院地理科学与资源研究所 | 一种快速确定地下滴灌滴头流量的装置及其测量方法 |
CN104359517A (zh) * | 2014-11-28 | 2015-02-18 | 张振华 | 一种水气耦合滴灌掺气率计算方法 |
CN104949826A (zh) * | 2015-06-08 | 2015-09-30 | 东莞一翔液体肥料有限公司 | 一种快速测定水压影响待测滴头流量的装置及其方法 |
CN113390587A (zh) * | 2020-03-11 | 2021-09-14 | 深圳市美好创亿医疗科技股份有限公司 | 箱体的密封性的检测方法及其检测系统 |
Also Published As
Publication number | Publication date |
---|---|
CN102680220B (zh) | 2014-07-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201436843U (zh) | 一种节水灌溉系统 | |
CN102680220B (zh) | 一种滴灌灌水器水力特性测量装置及测量方法 | |
CN202941140U (zh) | 一种大剂量水肥一体化灌溉装置 | |
CN102798565B (zh) | 饱和蒸气法模拟呼出气体酒精含量配气装置及其浓度算法 | |
CN108168626B (zh) | 快速测定地埋灌水器压力与流量的装置及其方法 | |
CN202354070U (zh) | 膜下滴灌变量控制施肥装置 | |
CN202974749U (zh) | 饱和蒸气法模拟呼出气体酒精含量配气装置 | |
CN204948721U (zh) | 一种施肥装置 | |
CN206932892U (zh) | 一种无土栽培装置 | |
CN211353089U (zh) | 一种主管路肥料预混式水肥一体机 | |
CN103404288A (zh) | 全自动大棚营养液配制及喷洒的方法及其系统 | |
CN207036397U (zh) | 测试低温喷嘴流量的试验装置 | |
CN204482326U (zh) | 水肥一体机 | |
CN210868737U (zh) | 一种施肥装置 | |
CN102680260A (zh) | 一种灌水器制造偏差系数的间接估算方法及专用设备 | |
CN207907949U (zh) | 快速测定地埋灌水器压力与流量的装置 | |
CN209764866U (zh) | 一种水土保持监测径流模拟装置 | |
CN203261714U (zh) | 简易无源比例水肥一体机 | |
CN103727992B (zh) | 一种测量氧灌水气出流均匀度的系统与方法 | |
CN203091160U (zh) | 一种带有注量表的万向喷雾器 | |
CN105277382A (zh) | 一种水肥一体化施肥设备多功能试验台 | |
CN205879556U (zh) | 一种水肥一体化施肥设备多功能试验台 | |
CN207802766U (zh) | 一种作物加气灌溉适宜性鉴定系统 | |
CN207114206U (zh) | 一种滴灌设计参数测定仪 | |
CN204888237U (zh) | 一种节水灌溉系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: LUDONG UNIVERSITY Free format text: FORMER OWNER: ZHANG ZHENHUA Effective date: 20140526 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhang Zhenhua Inventor after: Shi Wenjuan Inventor after: Niu Wenquan Inventor after: Guo Qing Inventor after: Yang Runya Inventor after: Pan Yinghua Inventor before: Zhang Zhenhua Inventor before: Niu Wenquan Inventor before: Guo Qing Inventor before: Yang Runya Inventor before: Pan Yinghua |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG ZHENHUA NIU WENQUAN GUO QING YANG RUNYA PAN YINGHUA TO: ZHANG ZHENHUA SHI WENJUAN NIU WENQUAN GUO QING YANG RUNYA PAN YINGHUA |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20140526 Address after: 264025 Hongqi Road, Zhifu District, Shandong, China, No. 186, No. Applicant after: Ludong University Address before: 264025 School of geography and planning, Ludong University, 186 Hongqi Road, Zhifu District, Shandong, Yantai Applicant before: Zhang Zhenhua |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A measuring device and method for hydraulic characteristics of Drip Irrigation Emitters Effective date of registration: 20211216 Granted publication date: 20140709 Pledgee: Yantai financing guarantee Group Co.,Ltd. Pledgor: LUDONG University Registration number: Y2021980015152 |
|
PE01 | Entry into force 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: 20220317 Granted publication date: 20140709 Pledgee: Yantai financing guarantee Group Co.,Ltd. Pledgor: LUDONG University Registration number: Y2021980015152 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 |