T/JSAS 020-2021 Active Group standards

T/JSAS 020-2021 Home compact solar water heater

Publish Date: 2021-11-06 Implement Date: 2021-11-06 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/JSAS 020-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Geothermal energy

ICS Name: Solar energy engineering

Publish Date: 2021-11-06

Implement Date: 2021-11-06

Scope

Scope: This document specifies the terms and definitions, symbols and units, product classification, technical requirements, test methods, inspection rules, and evaluation of compact solar water heaters for household use. This document applies to compact solar water heaters for household use with a storage tank capacity not exceeding 0.6 m3; Main technical content: Project number Project technical requirements 6.1.1 Appearance a) The cover glass of all-glass vacuum solar collectors shall comply with the requirements of GB/T 17049; b) The color of the heat-absorbing layer coating shall be uniform, without peeling, cracking, or flaking; c) The outer surface of the storage tank of compact solar water heaters for household use shall be smooth, without scratches, dirt, or other defects; d) The deviation between the nominal contour illumination area and the actual contour illumination area shall be within ±2.8%; e) Compact solar water heaters for household use shall be provided with clear and indelible markings in a conspicuous location. Product markings include the following: 1) Manufacturer; 2) Product name; 3) Trademark; 4) Product model; 5) Contour illumination area; 6) Storage tank capacity; 7) Working pressure; 8) Manufacturing date or batch number; 9) Material and nominal thickness of the inner tank of the water tank; 10) Meaning of the serial model; 11) Dimensions; 12) Single weight. Product markings shall include at least 1), 2), 3), 4), 5), 6), 7), 8), and 9), and other content may be added or reduced as needed. 6.1.2 When the storage tank inner tank of compact solar water heaters for household use is made of stainless steel cold-rolled sheet, its performance shall comply with the requirements of GB/T 3280, and the allowable deviation between the inner tank thickness and the nominal thickness indicated on the marking shall meet the requirements of GB/T 19141. For other types of inner tank materials, the allowable devia