GB/T 23131-2019Household and similar electrical toilets (English PDF)

3.1 Electrical toilets

The appliances which are driven by electric power and clean the residual excrement of the human body by water, has the single-function or multi-function such as blowing or seat heating, etc. (hereinafter referred to as "electrical toilets").

3.2 Standard operation mode

The standard operation process which is used to measure such items as cleaning rate, energy consumption, water consumption, etc.

3.3 Cleaning rate

The percentage of simulated human excretion as removed in standard operation mode.

3.4 Spray water flow consumption

The amount of water as consumed by the electrical toilet per unit time in the specified cleaning mode.

3.5 Energy consumption

The amount of electricity as consumed by the electrical toilet in the standard operation mode.

3.6 Water consumption

The amount of water as consumed by the electrical toilet in the standard operation mode.

4.1 Classification

4.1.1 According to the control method, it is divided into.

4.1.2 According to the cleaning and heating method, it is divided into.

4.1.3 According to the functional forms, it is divided into.

4.2 Specifications

The specifications of the electrical toilet are expressed in the model number as the maximum spray water flow consumption of the electrical toilet, in the unit of milliliters per minute (mL/min).

4.3 Model naming

Example: ZPJ680-FRQC-A represents an instant-heating electrical toilet with air blowing, seat heating, nozzle self-cleaning and environmental deodorization, a maximum spray water flow consumption of 680 mL/min, the manufacturer design code of A.

5.1 Conditions of use

5.1.1 The use of electrical toilet shall meet the following requirements.

5.1.2 Test run

The electrical toilet shall run well for one cycle. […]

5.2 Cleaning performance

5.2.1 Cleaning rate

5.2.1.1 The cleaning rate shall be not less than 90.0%.

5.2.2 Spray water flow consumption

The actual measured value of the maximum spray water flow consumption of the electrical toilet shall not be less than 95% of the stated value.

5.3 Blowing performance

5.3.1 Blowing temperature

The maximum temperature of the air blowing outlet shall be not more than 65 °C.

5.3.2 Air blowing volume

5.4 Seat's heating performance

5.4.1 Seat's surface temperature

In the highest temperature mode of the electrical toilet, the temperature of all test points shall not exceed 45 °C.

5.4.2 Seat's surface temperature uniformity

The difference between the measured value of each point of the electrical toilet and the average temperature shall not exceed 5 K.

5.5 Energy consumption

5.6 Water consumption

5.7 Durability

5.7.1 The durability of the electrical toilet shall not be less than 25000 times.

5.7.2 The durability of the electrical toilet is divided into four grades. A, B, C, D from high to low, as shown in Table 6.

5.9 Structure and materials

5.9.1 The surface of the electrical toilet in contact with the human body shall be smooth. When used normally, it shall not scratch the human skin.

5.9.2 Under normal working conditions, the cleaning system of the electrical toilet operates normally without jamming.

5.9.3 Water supply components and heating water tanks shall not leak.

6.1 Test requirements

6.1.1 Unless otherwise specified, the test environmental conditions shall meet.

6.1.2 Power supply. Single-phase AC sine wave, the fluctuation range of voltage and frequency shall not exceed ±2% of the rated value.

6.1.3 Water source temperature. (15 ± 2) °C

6.1.8 Instrumentation and accuracy shall meet the following requirements. […]

6.2 Cleaning performance

6.2.1 Cleaning rate

The electrical toilet is tested in accordance with the provisions of Appendix A in the standard operation mode.

6.2.4 Response time of outlet water temperature

In the standard operation mode of the electrical toilet, place the temperature sensor in the water outlet direction of the nozzle, at a position 10 mm away from the nozzle's outlet, to record the time from the abrupt temperature change of the temperature sensor in contact with cleaning water flow to a temperature of 35 °C.

6.3 Air blowing performance

6.3.1 Blowing temperature

Requirements for test environment temperature. (23 ± 2) °C. Follow the steps below to measure the air blowing temperature.

6.3.2 Air blowing volume

Follow the steps below to measure the air blowing speed and air blowing volume.

6.5.2 Calculation of energy consumption

Record the energy consumption for the entire period. calculate the energy consumption according to formula (4).

6.7 Durability

According to the instructions for use, the flushing water temperature and intensity are set to the highest gear, the air blowing function is set to the highest gear. Rinse the buttocks for 30 s, bidet for 30 s (if there is no such function, use the buttocks rinsing function to rinse it for another 30 s). If there is air blowing function, run it for 30 s. The above operation modes form a test cycle. The time interval between different cycles is 30 s.

After the test is completed, the electrical toilet can still complete the functions as specified in the instructions for use.

6.8 Antibacterial, mildew-proof, sterilization, deodorization ability

6.8.1 The antibacterial rate and mildew-proof grade of the material shall be in accordance with the provisions of GB 21551.2.

6.9 Structure and materials

Use visual inspection of each item in 5.9.1 ~ 5.9.3 to confirm whether they comply with requirements. The item in 5.9.4 is tested according to the method of Appendix A of GB 21551.1-2008.

7.1 Inspection requirements

Products shall pass the test in accordance with this standard before they can be put into production in batches.

7.4 Exit-factory inspection

7.4.1 Each product is subject to exit-factory inspection and can be exit-factory after passing the inspection.

7.5 Type test

7.5.1 In addition to the requirements specified in GB 4706.1, GB 4706.53-2008 and GB/T 4343.2, the type test of the product shall also comply with the relevant requirements of chapter 5.

7.5.2 Type test shall be carried out in one of the following cases.

7.5.3 The period of the type test shall be determined by the manufacturer itself.

The sample shall be randomly selected from the products that have passed the exit-factory inspection.

8.1 Marking

The marking of the product shall comply with the corresponding provisions of GB 4706.1 and GB 4706.53-2008 as related to the "marking".

8.2 Instructions for use

In addition to the corresponding provisions of GB 4706.1, GB 4706.53-2008 and GB/T 5296.2, the instructions for use of the product shall also include.

8.3 Packaging

The packaging shall be in accordance with the conditions as specified in GB/T 191 and GB/T 1019. In addition to the product's implemented standards GB 4706.1, GB 4706.53-2008 and this standard, it shall also include.

8.4 Transportation

During the transportation of the product, it is strictly forbidden to expose to rain, damp, violent collision.

8.5 Storage

Packaged products shall be stored in a warehouse at room temperature, ventilated and dry, free of corrosive gases. […]