Experiment code 14.2.26
Experiment Title Design, development and performance evaluation of mixed mode cabinet solar dryer.
Research Type Departmental Research
Experiment Background The use of solar energy in drying application is becoming an important and viable alternative since it decreases consumption of conventional energy by 27-80 % at an average solar collector efficiency of 40 % (Arata et al., 1993). In addition, it can easily provide low temperature requirement of heat for drying of fruits and vegetables (Mahapatra and Imre, 1990). In recent past, a considerable interest among researchers has been noticed in the design, development and testing of various types of solar dryer like direct (Singh et al., 2006; Saleh and Badran, 2009), indirect (El-Sebaii et al., 2002; Sreekumar et al., 2008) and mixed mode (Tripathi and Kumar, 2009). These dryer systems can be broadly grouped into three major types as direct, indirect and mixed mode, depending on arrangement of system components and mode of solar heat utilization (Leon et al., 2002). In fact, the operation of these dryers is primarily based on the principle of natural or forced air circulation mode. For thermal performance comparison of dryer designs, Leon et al. (2002) reviewed several existing test procedures reported in the literature and suggested some test guidelines with respect to certain parameters namely, maximum drying temperature, drying efficiency etc. Recently, performance evaluation of solar dryers with no-load and load have been reported in literature. In this view a mixed mode cabinet solar dryer for drying tomato and onion was developed and study was performed to evaluate its performance.
Experiment Group Agricultural Engineering
Unit Type (02)EDUCATION UNIT
Unit (27)COLLEGE OF AGRICULTURAL ENGINEERING NARMADA (DEDIAPADA)
Department (320)Renewable Energy Engineering
BudgetHead (344/12984/00)344/06/REG/02034
Objective
  1. Design and development of mixed mode cabinet solar dryer.
  2. Performance evaluation of developed solar dryer with auxiliary heating system for tomato and onion.
  3. Economic evaluation of developed solar dryer
Season Not season specific
Location Unit Type (02)EDUCATION UNIT
Location Unit (27)COLLEGE OF AGRICULTURAL ENGINEERING NARMADA (DEDIAPADA)
Location Department (320)Renewable Energy Engineering
Plot No Not Applicable
PI Name (NAU-EMP-2010-000100)ALOK SINGH
PI Email salok@nau.in
PI Mobile 9978365362
Year of Approval 2016
Commencement Year 2017
Completion Year 2022
Design of Experiment (Other)

Not Applicable

Crop Spacing (cm x cm)

Not Applicable

Gross Plot (m x m) Not Applicable
Net Plot (m x m) Not Applicable
Total Experiment Area (m2) Not Applicable
Plot History Last Three Year

Not Applicable

Initial Soil Sample Analysis Report

Not Applicable

Initial Soil Sample Analysis Report Attachment Attachment Not Available!
Layout Plan

Not Applicable

Layout Plan Attachment Attachment Not Available!
Treatment

Not Applicable

Treatment Attachment Attachment Not Available!
(NAU-EMP-2010-000100) ALOK SINGH salok@nau.in 9978365362 05-02-2023
Active
(NAU-EMP-2014-000103) TILAKKUMAR VITHALBHAI CHAVDA tilakchavda@nau.in 9824830898 01/04/2016
Active
(NAU-EMP-2013-000099) SANDIP HANUMANSING SENGAR shsengar@nau.in 9408226320 01/04/2016
Active
Solar Thermal Solar Dryer