This standard specifies the raw material requirements, technical requirements, application scope, application methods, inspection methods, transport and storage, nameplate and operation instructions of ozone disinfector.
This standard is applicable to ozone disinfectors that produce ozone through dielectric barrier discharge, ultraviolet radiation and electrolyzing.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB 5749 Standards for drinking water quality
GB/T 5750.10 Standard examination methods for drinking water - Disinfection by-products parameters
GB/T 15436 Ambient air - Determination of nitrogen oxides - Saltzman method
GB 17988 Safety and sanitation requirements for disinfecting tableware cabinet
GB/T 18202 Hygienic standard for ozone in indoor air
GB 18466 Discharge standard of water pollutants for medical organization
GB/T 19258 Ultraviolet germicidal lamp
GB 28235 Hygienic requirements for ultraviolet appliance of disinfection
GB 30689 Hygienic requirements for washer-disinfectors employing chemical disinfection for thermolabile endoscopes
GB/T 38497 Evaluation method of endoscopic disinfection effect
GBZ 2.1 Occupational exposure limits for hazardous agents in the workplace - Part 1: Chemical hazardous agents
Technical standard for disinfection (Edition 2002) issued by the Ministry of Health of the People's Republic of China (WEIFAJIANFA [2002] No.282)
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
ozone generation unit
most basic components assembled for generating ozone
3.2
ozone generator
device necessary to produce ozone by dielectric barrier discharge (DBD), ultraviolet radiation, or electrolyzing
3.3
ozone disinfector
all devices necessary to use the ozone produced by the ozone generator for disinfection by means of using gas or water as a carrier
3.4
ozone-water mixing equipment
device that mixes ozone gas with water to dissolve ozone in water
3.5
monitoring device
device for monitoring the ozone concentration in water/air and manually or automatically adjusting and controlling the ozone concentration, including on-site monitoring and control equipment, on-site data collector and data processing center
3.6
ozone concentration
mass of ozone per unit volume of gas or water produced by the ozone generator
Note: The commonly-used unit is milligram per cubic meter (mg/m3) or milligram per liter (mg/L).
3.7
