GB/T 38802-2020Management specification for water-saving of swimming places (English PDF)

3.1 Swimmingplace

Indoor and outdoor water surfaces (domains) and facilities and equipment that can satisfy people for swimming, fitness, training, competitions, entertainment and other activities.

3.2 Watersupplementrate

The proportion of the total amount of water added to the swimming pool in a unit time to the original pool water.

3.3 Watercirculationandfiltrationsystem

The used swimming pool water is pumped out of the pool according to the specified flow and flow rate, and the pool water is clarified by filtration and purification and disinfected.

After treatment, it reaches the relevant water quality standards and then returns to the reuse system in the swimming pool.

4.1

Water conservation management system should be established and perfected, water conservation management post responsibility system should be implemented, and management personnel should be assigned.

4.2

The sanitation of swimming places should meet the requirements of relevant national regulations.

4.3

The water quality of the swimming pool’s initial water filling, water change and replenishment during operation shall meet the requirements of GB 5749, and the water quality of the pool shall meet the requirements of GB 5749.

CJ/T 244 requirements.

4.4

Water measuring instruments shall be equipped in accordance with the requirements of GB 24789 and normal operation shall be ensured. There should be a complete water supply and drainage network diagram and water meter

The measuring device is equipped with network charts.

4.5

The annual water use plan should be strictly implemented, and the original water use records and statistical accounts should be fully standardized.

4.6

The inspection and maintenance of water facilities should be strengthened to prevent running and dripping. The level should be carried out at least once in 5 years in accordance with the requirements of GB/T 12452.

Balance test.

4.7

Water-saving signs should be posted in conspicuous positions.

4.8

The staff shall be trained on water conservation regularly.

5.1

The swimming pool water purification should adopt the circulating water purification treatment mode according to local conditions, and encourage the use of circulating purification systems with advanced water-saving technologies.

5.2

On the basis of ensuring the humidity of swimming places, the recycling of condensed water is encouraged. When the swimming pool is not open, it should be used to prevent the pool water surface

Evaporation and insulation measures.

5.3

The swimming pool should use water-saving sewage suction equipment to clean up the sediment, and the discharged sewage should be recycled.

5.4

Water-saving flushing equipment should be used when cleaning the pool bank.

5.5

Swimming pool overflow water should be recycled.

5.6

The backwash drainage of the filter equipment should be recycled and reused.

5.7

Central air-conditioning cooling water should be recycled, and the recycling rate should not be less than 98%.

5.8

Water-using appliances should comply with GB 25501, GB 25502, GB 28377, GB 30717, GB 28378, GB/T 31436, CJ/T 164, etc.

Water saving requirements.

5.9

The shower should adopt an intelligent control switch.

6.1 Water quota

The water quota for swimming places should meet the requirements of Table 1.

6.2 Calculation method

6.2.1 Daily water replenishment rate of swimming pool

The percentage of daily water replenishment in the swimming pool to the volume of the swimming pool is calculated according to formula (1).

6.2.2 Single shower water consumption per person

In unit time, the water consumption of a single shower, calculated according to the number of showers in the swimming place and the number of sessions, is calculated according to formula (2).

6.2.3 Water consumption per audience per audience

Within the bit time, (3) calculate.