Invention Application
WO2013128473A1 IMPROVED HOUSEHOLD SOLAR STILL WITH EASY OPERATION AND MAINTENANCE AND ENHANCED OUTPUT
审中-公开
改进的家庭太阳能灯具,易于操作,维护和增强的输出
- Patent Title: IMPROVED HOUSEHOLD SOLAR STILL WITH EASY OPERATION AND MAINTENANCE AND ENHANCED OUTPUT
- Patent Title (中): 改进的家庭太阳能灯具,易于操作,维护和增强的输出
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Application No.: PCT/IN2013/000122Application Date: 2013-03-04
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Publication No.: WO2013128473A1Publication Date: 2013-09-06
- Inventor: MAITI, Subarna , PATEL, Pankaj Arvindbhai , BHATT, Chitrangi BankimBhai , BHARADIA, Jitendra Narsinhbhai , GAJJAR, Mahesh Ramjibhai , BAPAT, Pratap Sashikant , GHOSH, Pushpito Kumar
- Applicant: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
- Applicant Address: Anusandhan Bhawan, 2, Rafi Marg, New Delhi - 110 001 IN
- Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
- Current Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
- Current Assignee Address: Anusandhan Bhawan, 2, Rafi Marg, New Delhi - 110 001 IN
- Agency: NAIR, Manoj Vasudevan et al.
- Priority: IN599/DEL/2012 20120302
- Main IPC: B01D1/00
- IPC: B01D1/00 ; C02F1/14
Abstract:
The invention discloses the design of an improved household solar still with enhanced output and high recovery. The output and recovery are enhanced by (i) aligning the top glass and basin so as to maximise the input solar radiation, (ii) using North-South reflectors in V trough configuration to further raise the incident radiation, (iii) employing metallic condensers on sides to maximise condensation efficiency, (iv) using suitably heated and cooled saline water by taking advantage of ambient temperature differential during a day and using such water as feed water and condenser water respectively. Use of detachable top glass assembly and teflon cork at the bottom allow for easy cleaning of the interior of the still and discharge of concentrate, respectively. The still is also demonstrated to be useful for other applications where, besides producing distilled water, the concentrate is a more value added product than the feed.
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