T/DZJN 27-2021 Active Group standards

T/DZJN 27-2021 Data center evaporative cooling air conditioning equipment

Publish Date: 2021-05-20 Implement Date: 2021-06-20 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/DZJN 27-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Fire fighting

ICS Name: Ventilators, fans, and air conditioners

Publish Date: 2021-05-20

Implement Date: 2021-06-20

Scope

Main Technical Content: 5.1 General Requirements 5.1.1 The structure of the unit shall meet the requirements of GB/T 14294 6.1.2. 5.1.2 The material of the unit's cabinet shall meet the following requirements: a) The insulating and soundproofing materials used shall be non-toxic, non-corrosive, odorless, and not prone to water absorption; b) The rigidity and strength of the outdoor unit's cabinet material shall meet the requirements of internal wind pressure and seasonal climate changes. The cabinet material shall be subject to appropriate anti-corrosion treatment, and other non-metallic materials shall have rainproof and anti-aging properties. 5.1.3 The filler used in the direct evaporative cooling function section shall meet the following requirements: a) The filler material itself should have good hydrophilicity and antibacterial function; b) The filler material should have good toughness and be not easily brittle or deformed; it should have good assembly strength and no risk of collapse or scattering; c) There shall be no cracks or obvious notches on the edges of the molded sheets; the surface of the sheets shall not be warped or arched; d) The dimensions of the water-spraying filler molded sheets shall comply with design requirements, and the allowable deviations of the length and width of the plane of the sheets shall be ±10mm and ±5mm respectively; e) The outline of the sheets shall be a regular rectangle; f) The minimum thickness of the water-spraying filler molded sheets shall not be less than 0.2mm; g) The water-spraying filler molded sheets must be made of plastic flat sheets with qualified material specifications; h) After the PVC filler molded sheets are soaked in 65℃ hot water for 72 hours, the rate of height change Mh shall be ≤5.0%; i) The filler material shall be washable and easy to maintain; j) The structure installation shall be easy to disassemble. k) The direct evaporative cooling filler shall select non-flamma