GB/T 34549-2024Sanitary ware - Smart toilets (English PDF)

4.1 Classification

4.1.1 Classification by material In accordance with the base material, they can be divided into ceramic smart toilets and non- ceramic smart toilets.

4.1.2 Classification by heating mode In accordance with the heating mode, they can be divided into.

4.1.3 Classification by structure In accordance with the structure, they are divided into integral smart toilets and split smart toilets (smart toilet cover).

5.1.1 Toilet part

5.1.2 Toilet cover part The cover of the smart toilets shall comply with the following requirements.

5.2 Deformation The maximum allowable deformation of the toilets shall comply with the stipulations of Table 1.

5.3 Sizes

5.4 Thickness The thickness of the ceramic toilet body at any part shall not be less than 6 mm (excluding the additional supporting body to prevent firing deformation).

5.6 Water Seal

5.7 Minimum Diameter of Trap A solid ball with a diameter of 41 mm shall be able to pass the water channel of the trap of smart toilets.

5.8 Trap Ceramic smart toilet products without an integral trap shall be equipped with a trap with a water seal depth of not less than 50 mm.

5.9 Water Absorption Rate The water absorption rate of ceramic toilets is E 0.5%, and the water absorption rate of artificial stone toilets is E 0.5%.

5.10 Crack Resistance Ceramic toilets shall have no glaze cracks or base cracks after being subjected to the crack resistance test.

5.11 Load Resistance After being subjected to the load resistance test, there shall be no deformation or any visible structural damage. The loads endured by various types of products are as follows:

5.12 Test of Resistance to Household Chemicals After being subjected to the test of resistance to household chemicals, non-ceramic toilets shall have no obvious damage on the surface.

5.13 Combustion Resistance After being subjected to the combustion resistance test, the non-ceramic toilet part shall manifest no open flame or smoldering, and any form of damage shall not affect the use of the products.

5.14 Barcol Hardness The Barcol hardness of the acrylic toilet part shall not be less than 40, and the Barcol hardness of the artificial stone part shall not be less than 35.

5.15 Thermal Aging Resistance of Plastics After being subjected to the test of thermal aging resistance of plastics, the surface of the plastic part shall be free of fractures, cracks and obvious deformation, etc., and shall comply with the requirements of 7.1.

5.16 Whole-machine Waterproof Level The whole-machine waterproof level shall not be lower than IPX4.

5.17 Surface Corrosion Resistance Test After the products are installed, the appearance of the coated and plated parts of the visible surface shall not be lower than the requirements of appearance rating (RA) Level 9 in Table 1m of GB/T 6461-2002.

5.18 Smart Toilet Flushing Noise In accordance with the stipulations of 9.2.18, determine the flushing noise of smart toilets. When required, the manufacturer shall report the cumulative percentage sound level L10 and L50 of the flushing noise.

5.19 Supporting Requirements

5.19.1 The supporting external water pipes shall comply with the stipulations of GB/T 23448.

5.19.2 In addition to the swing test, the supporting seat and cover shall comply with the stipulations of JC/T 764-2008.

6.1 Toilet Functions

6.1.1 Toilet water consumption The nominal water consumption of the toilets shall comply with the stipulations of Table

4.The actual water consumption shall not be greater than the nominal water consumption. The average half-flush water consumption of dual-flush smart toilets shall not be greater than 70% of the maximum limit of full-flush water consumption.

6.1.2 Flushing function The flushing function shall comply with the requirements of

6.2.2 in GB/T 6952-2015.

6.1.3 Connection airtightness After the toilets are assembled with the flushing device and water inlet pipe in accordance with the manufacturer's installation instructions, after being subjected to the connection airtightness test, the connecting pipeline shall manifest no leakage.

6.1.4 Dredge machine test When smart toilets without an integral water trap adopt an external water trap, before performing the functional test, carry out a dredge machine test. Except for water overflow from the drain outlet of the water trap, there shall be no leakage in other parts.

6.2 Cleaning Function

6.2.1 Nozzle extension and retraction time The nozzle extension time shall not be greater than 8 s, and the nozzle retraction time shall not be greater than 10 s.

6.2.4 Cleaning water flow The cleaning water flow shall not be less than 200 mL/min.

6.2.5 Cleaning water consumption For the water saving smart toilets, the cleaning water consumption shall not be greater than 500 mL.

6.2.6 Cleaning force The maximum force value for buttock cleaning shall be above

0.06 N.

6.2.7 Cleaning area The cleaning area shall be greater than 80 mm2.

6.3 Nozzle Self-cleaning Performance After being subjected to the nozzle self-cleaning performance test, the 1/4 ink line at the front of the nozzle shall be cleaned without any ink line residue.

7.4 Mechanical Strength

7.4.1 Seat strength After being subjected to the seat strength test, the seat shall not have fractures, cracks, damage, deformation, loss of function, performance degradation or wire damage.

7.4.2 Cover strength After being subjected to the cover strength test, the cover shall not have features, cracks, damage or deformation.

7.4.3 Installation strength After being subjected to the installation strength test, the installation condition of the smart toilet cover shall be normal, and there shall be no misalignment, widening of gaps, obvious looseness or falling-off.

7.4.4 Swing test After being subjected to the swing test, the smart toilets shall have no damage or cracks, and the hinge shall be normal.

7.4.5 Impact test After being subjected to the impact test, the smart toilets shall have no cracks, breakage, deformation or wire damage.

7.5 Whole-machine Service Life After 25,000 cycles of service life test, the various components of the smart toilets shall not manifest features, cracks, damage, breakage or functional abnormalities.

8.2 Power Supply

8.2.1 When the smart toilets use AC power, the rated voltage is 220 V, and the rated frequency is

50 Hz (except when there are special requirements). The smart toilets may also use DC power at the same time.

8.2.3 For battery-powered smart toilets, the battery shall be placed in an independently sealed battery box. The battery shall be easy to replace. After the battery has been replaced for more than 3 times, the battery box shall not be damaged, and the screws shall not be overturned. After the moisture resistance performance test, the metal parts in the battery box shall not be rusted.

8.2.4 There shall be leakage protection function. When the whole machine is short-circuited to ground or the leakage to the human body is greater than 10 mA, the AC power supply plug shall be automatically disconnected.

8.3 Moisture Resistance After being subjected to the moisture resistance test, all functions of the smart toilets shall normally operate.

9.1 Test Conditions

9.1.1 General requirements When testing the functions of use and performance requirements, the products shall be installed in the status of use for testing in accordance with the requirements of the instructions. When testing the electrical performance, each component may be individually tested in accordance with the demands of the test.

9.2 General Requirements

9.2.1 Appearance quality The appearance quality test of the ceramic toilet part shall be carried out in accordance with the method specified in

8.1 of GB/T 6952-2015.The appearance quality test of the non-ceramic toilet part shall be carried out in accordance with the method specified in

6.1 of JC/T 2116- 2012.The test of the toilet cover part shall be carried out by visual inspection.

9.2.4 Thickness The thickness test of the ceramic toilet part shall be carried out in accordance with the method specified in

8.3 of GB/T 6952-2015.

9.2.5 Sewage outlet size of smart toilets In accordance with the method specified in

8.3 of GB/T 6952-2015, carry out the test.

9.2.6 Water seal In accordance with the method specified in

8.3 of GB/T 6952-2015, carry out the test.

9.2.7 Minimum diameter of Trap In accordance with the method specified in

8.3 of GB/T 6952-2015, carry out the test.

9.2.8 Trap In accordance with the method specified in

8.3 of GB/T 6952-2015, carry out the test.

9.2.10 Crack resistance The crack resistance test of the ceramic toilet part shall be carried out in accordance with the method specified in

8.5 of GB/T 6952-2015.

9.2.11 Load resistance The load resistance test of the ceramic toilet part shall be carried out in accordance with the method specified in

8.7 of GB/T 6952-2015.The load resistance test of the non-ceramic toilet part shall be carried out in accordance with the method specified in

6.7 of JC/T 2116-2012.

9.2.12 Test of resistance to household chemicals The test of resistance to household chemicals of the non-ceramic toilet part shall be carried out in accordance with the method specified in

6.9 of JC/T 2116-2012.

9.2.13 Combustion resistance The combustion resistance test of the non-ceramic toilet part shall be carried out in accordance with the method specified in

6.11 of JC/T 2116-2012.

9.3.1 Toilet water consumption In accordance with the method specified in

8.8 of GB/T 6952-2015, carry out the test.

9.3.2 Flushing function test In accordance with the method specified in

8.8 of GB/T 6952-2015, carry out the test.

9.3.7 Water temperature stability test

9.3.8 Cleaning water flow Select the maximum flow level for buttocks cleaning and female washing, use a timer and water metering device to respectively measure the cleaning water flow of buttocks cleaning and female washing for 1 minute, excluding the water flow for the self-cleaning of the spray gun. For the buttocks cleaning and female washing, respectively measure for 3 times, and take the arithmetic mean of the 6 times.

9.3.10 Cleaning force Select the maximum cleaning mode for buttocks cleaning, set the temperature adjustment device to the highest setting, and 30 seconds after the water starts to flow out, use a single-point pressure test device with an accuracy of not lower than

0.01 N and a frequency of not lower than 100 Hz as shown in Figure 3, or a device that can achieve the same test effect, to measure the maximum cleaning force value within any 2 seconds. The pressure plate is circular, with an area sufficient to bear the impact of all cleaning water, and the direct shall be perpendicular to the direction of water impact.

9.3.12 Nozzle self-cleaning performance test The nozzle self-cleaning performance test is carried out in accordance with the following steps.

9.5 Electrical Safety

9.5.1 Electrical safety performance In accordance with the methods specified in GB 4706.1 and GB 4706.53, carry out the test.