Abstract: Provided is a gas water heater. The gas water heater includes a pre-mixer, a combustor having a combustion chamber in communication with a premixing chamber, a condensate water assembly configured to receive and discharge condensate water, and an apparatus for controlling the gas water heater. The pre-mixer includes a premixing chamber and an air intake fan that is configured to supply air to the combustion chamber. The air intake fan is disposed in the premixing chamber. The method includes: acquiring an intake air pressure threshold; acquiring an air intake pressure value of the air intake fan; and controlling, in response to determining based on the air intake pressure value and the intake air pressure threshold that a water seal of the condensate water assembly is at risk of being blown away, the gas water heater to stop operation.

Abstract: A water tank assembly and a heating device are provided. The water tank assembly has a tank body, a main heat exchange pipe assembly and a condenser pipe assembly, and a heat exchange fin assembly. The tank body has a smoke inlet and a smoke outlet. The main heat exchange pipe assembly and the condenser pipe assembly are disposed in the tank body. The main heat exchange pipe assembly has a layer of heat exchange pipes closest to the smoke inlet as a first layer of heat exchange pipes. The heat exchange pipes of the first layer are in communication with each other to form a series of water passageway. The main heat exchange pipe assembly and the condenser pipe assembly at least partially pass through the heat exchange fin assembly.

Abstract: A fire grate, a manufacturing method thereof, and a burner and a water heater applying the fire grate are provided. The fire grate has a fire grate body, a flame stabilizer and a metal mesh. The fire grate body forms a ventilation channel. A dividing hole in communication with the ventilation channel is provided at a top portion of the fire grate body. The flame stabilizer is provided at the upper portion of the fire grate body. A cavity with a top surface as an opening is formed within the flame stabilizer. A gap is formed between a sidewall of the cavity and a surface of the fire grate body. The gap is in communication with the ventilation channel. The metal mesh is attached onto the fire grate body at a position corresponding to the dividing hole.

Abstract: A premixing device for a water heater and the water heater having the same are provided. The premixing device for the water heater has a housing and a turning plate. A first airflow passage, a second airflow passage, a first gas passage and a second gas passage are formed in the housing. The turning plate is rotatably disposed on the housing to adjust an opening degree of the first gas passage and an opening degree of the first airflow passage. An air guide hole directly opposite to the first airflow passage is formed on the turning plate.

Abstract: Disclosed are a method for controlling a heating water heater, a heating water heater, and a computer-readable storage medium. The method includes: controlling the heating outlet to be closed and the heat supply outlet to be opened after receiving a bath water signal; obtaining a water temperature of a bath outlet; obtaining a duration that the water temperature at the bath outlet is within a preset water temperature range; controlling an opening degree of the heat supply outlet to decrease and an opening degree of the heating outlet to increase when the duration is greater than or equal to a first preset duration, and a heat load of the heating water heater is less than a rated load; and controlling the heat load of the heating water heater to increase, and maintaining the water temperature at the bath outlet within the preset water temperature range.

Abstract: Some embodiments provide a gas device, the gas device includes a frame and a baffle; the baffle is arranged in the frame, the baffle includes an air guide portion and a heat insulation portion, the air guide portion and the frame are enclosed to form a first air guide channel, and the air guide portion is provided with a first air outlet, the first air outlet communicates with the first air guide channel, and faces the heat insulation portion. In the gas device provided by the present disclosure, a baffle is arranged on the inner side of the gas device, and the baffle can reduce the heat transferred from the inside of the gas device to the gas device, reducing the temperature of the gas device, and reduce the impact of the high temperature generated by the burner on the sheet metal components such as the gas device.

Abstract: The present disclosure discloses a combustion chamber and a combustion apparatus. The combustion chamber includes: a first surrounding plate located on an outer side and a second surrounding plate located on an inner side. A combustion cavity is defined by the second surrounding plate. The first surrounding plate and the second surrounding plate are spaced apart from each other to define at least one air duct in communication with the combustion cavity. Each of the at least one air duct has an air inlet hole formed in the first surrounding plate, and an air outlet hole formed in the second surrounding plate.

Abstract: Disclosed are a method for controlling a heating water heater, a heating water heater, and a computer-readable storage medium. The method includes: controlling the heating outlet to be closed and the heat supply outlet to be opened after receiving a bath water signal; obtaining a water temperature of a bath outlet; obtaining a duration that the water temperature at the bath outlet is within a preset water temperature range; controlling an opening degree of the heat supply outlet to decrease and an opening degree of the heating outlet to increase when the duration is greater than or equal to a first preset duration, and a heat load of the heating water heater is less than a rated load; and controlling the heat load of the heating water heater to increase, and maintaining the water temperature at the bath outlet within the preset water temperature range.

Abstract: Provided are a burner and a water heater. The burner comprises multiple flame splitters, and each of the flame splitters is provided with at least three ejector pipes, and the multiple flame splitters are arranged parallel to one another; a fastener penetrates through the multiple flame splitters and connects the multiple flame splitters into a flame row; and compressing members are arranged at end parts where the fastener extends relative to the flame row, and the compressing members compress the flame row. The burner is integrally installed, easy to operate and firmly fixed, the combustion intensity can also be increased, the emission of nitrogen oxides is reduced, and the safety of use is ensured.

Abstract: The present disclosure provides a water storage tank and a gas water heater. The water storage tank includes: a tank body provided with an interface at one end; an adapter provided with a water inlet connector, a water outlet connector, and a waste discharge connector; and a connection pipe installed in the tank body, one end of the connection pipe communicating with the water outlet connector, another end of the connection pipe being spaced apart from an end of the tank body away from the interface.

Abstract: The present disclosure discloses a combustor assembly and a gas water heater, the combustor assembly includes a burner and a combustor accommodating the burner, the combustor defines an opening facing upwards, the combustor further includes a front support and a rear support, and the front support and the rear support cooperatively clamp the front side and the rear side of the burner; the front support includes a first base plate extending up and down and a first limit plate connecting to an upper end of the first base plate and extending backwards, and the rear support includes a second base plate extending up and down and a second limit plate connecting to an upper end of the second base plate and extending forwards; and the first limit plate defines a first cooling hole, and/or, the second limit plate defines a second cooling hole.

Abstract: Provided are a burner and a water heater. The burner comprises multiple flame splitters, and each of the flame splitters is provided with at least three ejector pipes, and the multiple flame splitters are arranged parallel to one another; a fastener penetrates through the multiple flame splitters and connects the multiple flame splitters into a flame row; and compressing members are arranged at end parts where the fastener extends relative to the flame row, and the compressing members compress the flame row. The burner is integrally installed, easy to operate and firmly fixed, the combustion intensity can also be increased, the emission of nitrogen oxides is reduced, and the safety of use is ensured.

Abstract: The present disclosure provides a water storage tank and a gas water heater. The water storage tank includes: a tank body provided with an interface at one end; an adapter provided with a water inlet connector, a water outlet connector, and a waste discharge connector; and a connection pipe installed in the tank body, one end of the connection pipe communicating with the water outlet connector, another end of the connection pipe being spaced apart from an end of the tank body away from the interface.

Abstract: The present invention provides a gas water heater, and a safety control method and system therefor. The system includes: an exhaust fan; a rotational speed detecting unit, configured to detect a rotational speed of the exhaust fan; a power obtaining unit, configured to obtain a set value for output power of the exhaust fan; a rotational speed difference obtaining unit, configured to obtain an actual value of the rotational speed and a reference value of the rotational speed according to the set value for the output power, and to calculate a difference between them; and an exhaust control unit, connected to the exhaust fan, the rotational speed detecting unit, the rotational speed difference obtaining unit and the power obtaining unit respectively, configured to correct a predetermined wind pressure curve graph at an air outlet of the exhaust fan according to the difference.

Abstract: A flow regulating device (60) and a gas water heater (1) having the same are provided. The flow regulating device (60) includes a housing (100) defining a water inlet (110) and a water outlet (120) therein; a flow regulating assembly (200) disposed in the housing (100), a temperature-flow regulating orifice (230) located between the water inlet (110) and the water outlet (120) being defined in the flow regulating assembly (200), and the flow regulating assembly (200) further including a regulating component for regulating opening of the temperature-flow regulating orifice (230); a temperature sensitive assembly (300) disposed in the housing (100) and connected to the regulating component, and the temperature sensitive assembly (300) driving the regulating component according to temperature of water in the housing (100). The flow regulating device has advantages of short regulating time, and high regulating precision.

Abstract: A burner (100) and a gas water heater with the same are provided. The burner (100) includes a fire line (10), the fire line (10) defines a mixing chamber (101) therein and has an inlet (102), a main outlet, and an assistant outlet. The fire line (10) includes a first sheet (11); a second sheet (12), the second sheet (12) is opposite the first sheet (11) and defines the mixing chamber (101); and a partition plate (13) provided between the first sheet (11) and the second sheet (12), the partition plate (13) is provided with the main outlet, and the partition plate (13) and at least one of the first sheet (11) and the second sheet (12) define the assistant outlet.

Abstract: The present invention provides a gas water heater, and a safety control method and system therefor. The system includes: an exhaust fan; a rotational speed detecting unit, configured to detect a rotational speed of the exhaust fan; a power obtaining unit, configured to obtain a set value for output power of the exhaust fan; a rotational speed difference obtaining unit, configured to obtain an actual value of the rotational speed and a reference value of the rotational speed according to the set value for the output power, and to calculate a difference between them; and an exhaust control unit, connected to the exhaust fan, the rotational speed detecting unit, the rotational speed difference obtaining unit and the power obtaining unit respectively, configured to correct a predetermined wind pressure curve graph at an air outlet of the exhaust fan according to the difference.

Abstract: The present disclosure discloses a combustor assembly and a gas water heater, the combustor assembly includes a burner and a combustor accommodating the burner, the combustor defines an opening facing upwards, the combustor further includes a front support and a rear support, and the front support and the rear support cooperatively clamp the front side and the rear side of the burner; the front support includes a first base plate extending up and down and a first limit plate connecting to an upper end of the first base plate and extending backwards, and the rear support includes a second base plate extending up and down and a second limit plate connecting to an upper end of the second base plate and extending forwards; and the first limit plate defines a first cooling hole, and/or, the second limit plate defines a second cooling hole.

Abstract: A flow regulating device (60) and a gas water heater (1) having the same are provided. The flow regulating device (60) includes a housing (100) defining a water inlet (110) and a water outlet (120) therein; a flow regulating assembly (200) disposed in the housing (100), a temperature-flow regulating orifice (230) located between the water inlet (110) and the water outlet (120) being defined in the flow regulating assembly (200), and the flow regulating assembly (200) further including a regulating component for regulating opening of the temperature-flow regulating orifice (230); a temperature sensitive assembly (300) disposed in the housing (100) and connected to the regulating component, and the temperature sensitive assembly (300) driving the regulating component according to temperature of water in the housing (100). The flow regulating device has advantages of short regulating time, and high regulating precision.