WO2024001710A1 - 热水器及其控制方法和控制装置 - Google Patents

热水器及其控制方法和控制装置 Download PDF

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Publication number
WO2024001710A1
WO2024001710A1 PCT/CN2023/098987 CN2023098987W WO2024001710A1 WO 2024001710 A1 WO2024001710 A1 WO 2024001710A1 CN 2023098987 W CN2023098987 W CN 2023098987W WO 2024001710 A1 WO2024001710 A1 WO 2024001710A1
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WIPO (PCT)
Prior art keywords
preset
flame
temperature difference
water heater
flame temperature
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PCT/CN2023/098987
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English (en)
French (fr)
Inventor
范威
李光华
薛承志
黄茂林
Original Assignee
芜湖美的智能厨电制造有限公司
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Publication of WO2024001710A1 publication Critical patent/WO2024001710A1/zh

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices
    • F24H9/2007Arrangement or mounting of control or safety devices for water heaters
    • F24H9/2035Arrangement or mounting of control or safety devices for water heaters using fluid fuel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N1/00Regulating fuel supply
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N3/00Regulating air supply or draught
    • F23N3/04Regulating air supply or draught by operation of single valves or dampers by temperature sensitive elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23NREGULATING OR CONTROLLING COMBUSTION
    • F23N5/00Systems for controlling combustion
    • F23N5/02Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/20Control of fluid heaters characterised by control inputs
    • F24H15/25Temperature of the heat-generating means in the heater
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00Control of fluid heaters
    • F24H15/30Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/355Control of heat-generating means in heaters
    • F24H15/36Control of heat-generating means in heaters of burners

Definitions

  • the present application relates to the technical field of water heaters, and in particular to a water heater and its control method and control device.
  • water heaters usually control the combustion components by identifying the inlet and outlet water temperatures and water flow rates to calculate heat.
  • this control method will cause the smoke generated during combustion in the combustion chamber to exceed the standard.
  • the main purpose of this application is to provide a water heater control method, aiming to solve the problem of excessive flue gas in existing water heaters.
  • this application proposes a control method for a water heater, which includes:
  • the combustion component is controlled to adjust the flame temperature so that the adjusted flame temperature reaches the preset flame temperature threshold.
  • the step of controlling the combustion component to adjust the flame temperature according to the flame temperature and the preset flame temperature threshold includes:
  • the combustion component is controlled to adjust the flame temperature.
  • the plurality of preset temperature difference intervals include: a preset low temperature difference interval and a preset high temperature difference interval, and the maximum preset temperature difference in the preset low temperature difference interval is not greater than the preset high temperature The minimum preset temperature difference in the difference interval.
  • the step of controlling the combustion component to adjust the flame temperature according to the preset temperature difference interval includes:
  • Control the fan in the combustion assembly to reduce the air supply to the burner in the combustion assembly; and/or control the gas control valve in the combustion assembly to increase the gas supply to the burner in the combustion assembly.
  • the step of controlling the combustion component to adjust the flame temperature according to the preset temperature difference interval includes:
  • Control the fan in the combustion assembly to increase the air supply to the burner in the combustion assembly; and/or control the gas control valve in the combustion assembly to reduce the gas supply to the burner in the combustion assembly.
  • the plurality of preset temperature difference intervals further include: a preset normal temperature difference interval, and the minimum preset temperature difference in the preset normal temperature difference interval is not less than the preset low temperature difference interval.
  • the maximum preset temperature difference, the maximum preset temperature difference in the preset normal temperature difference interval is not greater than the minimum preset temperature difference in the preset high temperature difference interval.
  • the step of controlling the combustion component to adjust the flame temperature according to the preset temperature difference interval includes:
  • control method of the water heater before the step of obtaining the flame temperature of the combustion component and the preset flame temperature threshold, the control method of the water heater further includes:
  • control method of the water heater before the step of obtaining the flame temperature of the combustion component and the preset flame temperature threshold, the control method of the water heater further includes:
  • multiple temperature sensors After multiple temperature sensors detect the flame temperature of multiple flame nozzles of the combustion component, multiple flame temperature detection signals are output, and the flame temperature of the combustion component is obtained based on the multiple flame temperature detection signals.
  • the control device for the water heater includes:
  • a control program for the water heater is stored in the memory and can be run on the processor.
  • the processor executes the control program for the water heater, the control method for the water heater as described above is implemented.
  • This application also proposes a water heater, which includes:
  • the water heater control device is connected to the combustion assembly.
  • the combustion assembly includes:
  • a fan and/or a gas control valve the fan is used to supply air to the burner, and the gas control valve is used to supply gas to the burner.
  • the water heater further includes:
  • a temperature sensor is provided close to the flame outlet side of the flame outlet of the combustion component.
  • the sensor temperature is used to detect the flame temperature of the combustion component and output a flame temperature detection signal to the control device of the water heater.
  • the water heater further includes:
  • each temperature sensor is arranged close to the flame outlet side of a flame outlet of the combustion assembly, each temperature sensor is used to detect the flame temperature of a flame outlet of the combustion assembly, and output a flame
  • the temperature detection signal is sent to the control device of the water heater.
  • the control method of the water heater in this application obtains the flame temperature of the combustion component and the preset flame temperature threshold, and controls the combustion component to adjust the flame temperature according to the flame temperature and the preset flame temperature threshold, so that the adjusted flame temperature reaches the preset flame temperature. threshold.
  • the technical solution of this application determines whether there is doped gas in the combustion chamber through the flame temperature, thereby avoiding the yellow flame phenomenon and the flame separation phenomenon caused by the doped gas, thereby solving the problem of existing water heater flue gas exceeding the standard.
  • Figure 1 is a schematic flow chart of an embodiment of a water heater control method according to the present application.
  • FIG. 2 is a schematic flowchart of another embodiment of a water heater control method according to the present application.
  • FIG. 3 is a schematic flow chart of another embodiment of the water heater control method of the present application.
  • Figure 4 is a schematic flow chart of another embodiment of the water heater control method of the present application.
  • Figure 5 is a schematic diagram of each preset temperature difference interval in an embodiment of the water heater control method of the present application.
  • Figure 6 is a schematic diagram of the hardware operating environment of an embodiment of the water heater control method device of the present application.
  • Figure 7 is a schematic structural diagram of an embodiment of the water heater of the present application.
  • Figure 8 is a schematic structural diagram of an embodiment of the water heater of the present application.
  • connection and “fixing” should be understood in a broad sense.
  • fixing can be a fixed connection, a detachable connection, or an integral body; it can It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two elements or an interactive relationship between two elements, unless otherwise clearly limited.
  • fixing can be a fixed connection, a detachable connection, or an integral body; it can It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be an internal connection between two elements or an interactive relationship between two elements, unless otherwise clearly limited.
  • This application proposes a control method for a water heater, which can be applied to water heaters with combustion components.
  • water heaters usually identify and control the combustion components by identifying the inlet and outlet water temperatures and water flow rates to calculate the heat.
  • the combustion components are designed to use a relatively pure single gas or a certain proportion of mixed gas as the standard gas.
  • the hot gas value of the standard gas is stable, and the flue gas generated by the combustion component also meets the standard.
  • the gas burned by the combustion component will be doped with some other gases (hereinafter referred to as "doping gases”), resulting in the production of gases during combustion. The smoke exceeds the standard.
  • control method of the water heater includes:
  • Step S10 Obtain the flame temperature of the combustion component and the preset flame temperature threshold
  • the execution subject of the control method for the water heater of the present application may be a control device in the water heater. To simplify the description, it will be expressed as a "control device" below.
  • the control device can obtain the temperature of the flame used by the combustion component to heat the bathing water in real time through a dedicated temperature sensor, or it can also receive the flame temperature fed back by the combustion component in real time.
  • the preset flame temperature threshold can be obtained by calling; the preset flame temperature threshold can be measured by preliminary experiments and represents the flame temperature when the standard gas is burned in the combustion component.
  • Step S20 Control the combustion component to adjust the flame temperature according to the flame temperature and the preset flame temperature threshold, so that the adjusted flame temperature reaches the preset flame temperature threshold.
  • the calorific value of the doped gas is higher than that of the standard gas, the flame temperature of the combustion component will be higher than the preset flame temperature threshold under the same ratio of gas and air. At this time, it is easy to cause a yellow flame phenomenon, and then Causes the flue gas to exceed the standard; if the calorific value of the doped gas is lower than the standard gas, the flame temperature of the combustion component will be lower than the preset flame temperature threshold under the same ratio of gas and air. At this time, it is easy to cause the phenomenon of flame separation, and then Causes smoke to exceed the standard.
  • the control device can compare the flame temperature with the preset flame temperature threshold to determine whether the flame temperature is higher than, lower than, or equal to the preset flame temperature threshold at this time.
  • the control device can control the corresponding functional component in the combustion assembly to reduce the flame temperature by increasing the air supply amount of the burner and/or reducing the gas supply amount of the burner, so that The mixed gas in the burner can burn more fully, thereby avoiding the yellow flame phenomenon; when the judgment result is lower than And/or increase the gas supply of the burner, reduce the gas outlet speed of the flame outlet and increase the combustion speed at the flame outlet, so that the gas outlet speed of the flame outlet can match the combustion speed, thereby avoiding the phenomenon of leaving the flame. .
  • the control device can control the combustion component to maintain the air supply and/or gas supply to the burner at this time. amount and return to step S10; when the air outlet speed of the flame outlet matches the combustion speed, the flame temperature will decrease accordingly until it drops to the preset flame temperature threshold, and the control device can control the combustion component to maintain the air supply to the burner at this time quantity and/or gas supply quantity and return to step S10.
  • the control method of the water heater in this application obtains the flame temperature of the combustion component and the preset flame temperature threshold, and controls the combustion component to adjust the flame temperature according to the flame temperature and the preset flame temperature threshold, so that the adjusted flame temperature reaches the preset flame temperature. threshold.
  • the technical solution of this application determines whether there is doped gas in the combustion chamber through the flame temperature, thereby avoiding the yellow flame phenomenon and the flame separation phenomenon caused by the doped gas, thereby solving the problem of existing water heater flue gas exceeding the standard.
  • the step S20 of controlling the combustion component to adjust the flame temperature according to the flame temperature and the preset flame temperature threshold includes:
  • Step S21 Obtain multiple preset temperature difference intervals
  • a plurality of preset temperature difference intervals can also be pre-stored in the control device.
  • Each preset temperature difference interval can be obtained through prior experiments and will not be described in detail here.
  • the minimum preset temperature difference and the maximum preset temperature difference in each preset temperature difference interval can be different; however, the temperature difference amplitudes corresponding to multiple preset temperature difference intervals can be the same or different, which does not apply here. Make limitations.
  • Step S22 Determine the flame temperature difference according to the flame temperature and the preset flame temperature threshold, and determine the preset temperature difference interval in which the flame temperature difference is located among the multiple preset temperature difference intervals;
  • the control device After acquiring the flame temperature and the preset flame temperature threshold, the control device can perform corresponding operations on the flame temperature and the preset temperature threshold, such as subtraction, and can use the operation result as the flame temperature difference.
  • the control device can also match the flame temperature difference with each preset temperature difference interval to determine the preset temperature difference interval in which the preset temperature difference is located.
  • the interval where the maximum preset temperature difference in each preset temperature difference interval is located can be used as the flame temperature difference Matching preset temperature intervals; when the flame temperature difference is less than the minimum preset temperature difference in each preset temperature difference interval, the interval where the minimum preset temperature difference in each preset temperature difference interval is located can be As a preset temperature interval for flame temperature difference matching; when the flame temperature difference is between two adjacent preset temperature difference intervals, the flame temperature difference in the two adjacent preset temperature difference intervals can be closer The smallest one, or any one of the two, is used as the preset temperature interval for flame temperature difference matching. This setting can effectively improve the matching linearity of the flame temperature difference.
  • Step S23 Control the combustion component to adjust the flame temperature according to the preset temperature difference interval.
  • Each preset temperature difference interval in the control device can also be associated with and stored in advance the adjustment amount of the air supply amount of the combustion chamber and/or the adjustment amount of the gas supply amount, so as to determine the preset temperature difference value of the combustion chamber. After the temperature difference interval, the air supply amount and/or the gas supply amount of the combustion chamber are correspondingly adjusted according to the associated stored adjustment amount, thereby achieving flame temperature adjustment of the combustion assembly.
  • the plurality of preset temperature difference intervals include: a preset low temperature difference interval and a preset high temperature difference interval, and the maximum preset temperature in the preset low temperature difference interval is The difference is not greater than the minimum preset temperature difference in the preset high temperature difference interval.
  • the preset low temperature difference interval is characterized by the flame temperature being lower than the preset flame temperature threshold, and the preset low temperature difference interval is characterized by the flame temperature being higher than the preset flame temperature threshold.
  • the maximum preset temperature difference in the preset low temperature difference interval is set to be less than or equal to the minimum preset temperature difference in the preset high temperature difference interval. Such a setting will help reduce the difficulty of program setting.
  • step S23 of controlling the combustion component to adjust the flame temperature according to the preset temperature difference interval includes:
  • Control the fan in the combustion assembly to reduce the air supply to the burner in the combustion assembly; and/or control the gas control valve in the combustion assembly to increase the gas supply to the burner in the combustion assembly.
  • the control device can reduce the air supply provided by the fan to the burner by controlling the fan to reduce the speed; or, You can also increase the amount of gas supply provided by the gas control valve to the burner by controlling the gas control valve to increase the opening of the valve body. Alternatively, you can also reduce the amount of air supply provided by the fan to the burner and increase the amount of air supplied to the burner.
  • the gas control valve provides the amount of gas supplied to the burner to minimize the risk of flying flames.
  • step S23 of controlling the combustion component to adjust the flame temperature according to the preset temperature difference interval includes:
  • Control the fan in the combustion assembly to increase the air supply to the burner in the combustion assembly; and/or control the gas control valve in the combustion assembly to reduce the gas supply to the burner in the combustion assembly.
  • the control device can increase the air supply provided by the fan to the burner by controlling the fan to increase the speed;
  • the gas supply amount provided by the gas control valve to the burner can be reduced by controlling the gas control valve to reduce the opening of the valve body.
  • the air supply amount provided by the fan to the burner can be increased and the air supply amount provided by the fan can be reduced at the same time.
  • the gas control valve provides the amount of gas supplied to the burner to minimize the risk of yellow flame phenomena.
  • the plurality of preset temperature difference intervals further include: a preset normal temperature difference interval, and the minimum preset temperature difference in the preset normal temperature difference interval is not less than the preset low temperature difference interval.
  • the maximum preset temperature difference, the maximum preset temperature difference in the preset normal temperature difference interval is not greater than the minimum preset temperature difference in the preset high temperature difference interval;
  • step S23 of controlling the combustion component to adjust the flame temperature according to the preset temperature difference interval includes:
  • the hot gas value of the doping gas is the same as the standard gas, and if the volume of the doping gas is small, the hot gas value will be reduced in a very short time. It can be burned completely, and even if flame separation occurs during the process, the smoke will not exceed the standard.
  • the control method of the water heater in this application is also provided with a preset normal temperature difference interval.
  • the preset normal temperature difference interval is located between the preset low temperature difference interval and the preset high temperature difference interval.
  • T is the flame temperature
  • T0 is the preset flame temperature threshold
  • Q is the calorific value of the gas
  • the preset normal temperature difference interval is symmetrical with respect to the preset flame temperature threshold, that is, the preset flame temperature threshold
  • ⁇ T The difference between the maximum preset temperature difference and the minimum preset temperature difference in the preset normal temperature difference interval.
  • control method of the water heater before step S10 of obtaining the flame temperature of the combustion component and the preset flame temperature threshold, the control method of the water heater further includes:
  • Step S30 Obtain the flame temperature detection signal output by the temperature sensor after detecting the flame temperature of the combustion component, and obtain the flame temperature of the combustion component according to the flame temperature detection signal.
  • the water heater may also be provided with a temperature sensor specifically designed to contact the flame of the combustion component to detect the flame temperature and output a flame temperature detection signal. That is, the temperature sensor may be placed close to the flame outlet side of the flame outlet of the combustion component.
  • the control device can receive the flame temperature detection signal output by the temperature sensor, convert the flame temperature detection signal into a digital signal and perform analysis and calculation on it to obtain the flame temperature of the combustion component. This setting is helpful to improve the accuracy of obtaining the flame temperature.
  • control method of the water heater before step S10 of obtaining the flame temperature of the combustion component and the preset flame temperature threshold, the control method of the water heater further includes:
  • Step S40 Obtain multiple flame temperature detection signals output by multiple temperature sensors after detecting the flame temperature of multiple flame nozzles of the combustion component, and obtain the flame temperature of the combustion component based on the multiple flame temperature detection signals.
  • the combustion assembly is designed with multiple flame outlets, and a single temperature sensor detects the flames of different flame outlets and outputs different flame temperature detection signals.
  • the water heater may also be provided with multiple temperature sensors. Each temperature sensor is disposed close to the flame outlet side of a flame outlet of the combustion assembly and is used to detect the flame temperature of a flame outlet and then output One flame temperature detection signal.
  • the control device can receive multiple flame temperature detection signals output by multiple temperature sensors, and can convert the multiple flame temperature detection signals into corresponding digital signals and then analyze and calculate them to obtain the flame temperature of the combustion component. Such an arrangement is conducive to improving the acquisition accuracy of the flame temperature of the combustion component in the water heater designed with multiple flame outlets.
  • the water heater may include a combustion component.
  • control device of the water heater includes:
  • the control program of the water heater is stored in the memory 101 and can be run on the processor 102.
  • the processor 102 executes the control program of the water heater, the control method of the water heater as described above is implemented.
  • the memory 101 can be a high-speed RAM memory or a stable memory (non-volatile memory), such as a disk memory.
  • the memory 101 can also be a storage device independent of the aforementioned control device; the processor 102 can be a CPU. .
  • the memory 101 and the processor 102 are connected by a communication bus 103, which may be a UART bus or an I2C bus. It can be understood that the control device of the water heater can also be provided with other related programs to drive other functional units and modules in the water heater to work.
  • this application also proposes a water heater that includes a combustion assembly 210 and a water heater control device 220.
  • the specific structure of the control method of the water heater refers to the above embodiments. Since this water heater adopts all the above embodiments, All technical solutions, therefore at least have all the beneficial effects brought by the technical solutions of the above embodiments, and will not be repeated here.
  • control device 220 of the water heater is connected to the combustion assembly 210 .
  • the water heater can be a gas water heater, and the combustion assembly 210 is used to ignite the connected mixed gas under the control of the control device 220, and heat the bathing water in the corresponding pipe with a flame, thereby achieving The heating function of the water heater.
  • the combustion assembly 210 includes:
  • Fan 212 and/or gas control valve 213 the fan 212 is used to supply air to the burner 211, and the gas control valve 213 is used to supply gas to the burner 211.
  • the flame outlet of the burner 211 is the flame outlet of the combustion assembly 210, and the burner 211 may have a combustion chamber.
  • the air outlet of the fan 212 can be connected to the combustion chamber in the burner 211 through corresponding pipelines, so as to absorb and provide the air required for combustion to the combustion chamber under the control of the control device 220; the air inlet of the gas control valve 213 can be connected through Corresponding pipelines are connected to gas storage tanks such as gas tanks to absorb and provide the combustion chamber with the gas required for combustion under the control of the control device 220 .
  • the burner 211 also has a flame outlet communicating with the combustion chamber.
  • the flame outlet side of the flame outlet can be arranged corresponding to the pipeline for bathing water circulation, so as to heat the bathing water circulating therein.
  • the water heater further includes:
  • Control device 230 The control device 230 is disposed close to the flame exit side of the flame outlet of the combustion assembly 210.
  • the sensor temperature is used to detect the flame temperature of the combustion assembly 210 and output a flame temperature detection signal to the water heater. control device 220.
  • control device 230 can be a high-temperature control device 230.
  • the control device 230 can have a probe part and an electronic control part.
  • the probe part can be located above the flame outlet side to detect the flame ejected from the flame outlet. temperature, and the rear-end electronic control part outputs the corresponding flame temperature detection signal to the control device 220 for the control device 220 to execute the above control method.
  • the electronic control part can be installed on the shell of the water heater or on a corresponding bracket, which is not limited here.
  • the water heater further includes:
  • each control device 230 is disposed close to the flame outlet side of a flame outlet of the combustion assembly 210, and each temperature sensor is used to detect the flame temperature of a flame outlet of the combustion assembly 210, And output a flame temperature detection signal to the control device 220 of the water heater.
  • each control device 230 can be located above the flame outlet side of the corresponding flame outlet.
  • the remaining settings can refer to the above embodiment and will not be described again.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Control Of Combustion (AREA)
  • Regulation And Control Of Combustion (AREA)

Abstract

本申请公开一种热水器及其控制方法和控制装置,其中,热水器的控制方法包括:获取燃烧组件的火焰温度和预设火焰温度阈值;以及,根据火焰温度和预设火焰温度阈值,控制燃烧组件调节火焰温度,以使调节后的火焰温度达到预设火焰温度阈值。

Description

热水器及其控制方法和控制装置
本申请要求于2022年6月30日申请的、申请号为202210761809.0的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及热水器技术领域,特别涉及一种热水器及其控制方法和控制装置。
背景技术
目前,热水器通常采用识别进、出水温度和水流量计算热量的方式对其中的燃烧组件进行控制,但这种控制方法会导致燃烧室燃烧时产生的烟气超标。
技术问题
本申请的主要目的是提供一种热水器的控制方法,旨在解决现有热水器烟气超标的问题。
技术解决方案
为实现上述目的,本申请提出的热水器的控制方法,所述热水器的控制方法包括:
获取燃烧组件的火焰温度和预设火焰温度阈值;以及,
根据火焰温度和预设火焰温度阈值,控制燃烧组件调节火焰温度,以使调节后的火焰温度达到预设火焰温度阈值。
在一实施例中,根据火焰温度和预设火焰温度阈值,控制燃烧组件调节火焰温度的步骤,包括:
获取多个预设温度差值区间;
根据火焰温度和预设火焰温度阈值确定火焰温度差值,并确定多个预设温度差值区间中火焰温度差值所处的预设温度差值区间;
根据所处的预设温度差值区间,控制燃烧组件调节火焰温度。
在一实施例中,多个所述预设温度差值区间包括:预设低温差值区间和预设高温差值区间,预设低温差值区间中最大预设温度差值不大于预设高温差值区间中最小预设温度差值。
在一实施例中,当确定火焰温度差值处于预设低温差值区间时,根据所处的预设温度差值区间,控制燃烧组件调节火焰温度的步骤,包括:
控制燃烧组件中的风机,以降低燃烧组件中燃烧器的空气供给量;和/或,控制燃烧组件中的燃气控制阀,以增大燃烧组件中燃烧器的燃气供给量。
在一实施例中,当火焰温度差值处于预设高温差值区间时,根据所处的预设温度差值区间,控制燃烧组件调节火焰温度的步骤,包括:
控制燃烧组件中的风机,以增加燃烧组件中燃烧器的空气供给量;和/或,控制燃烧组件中的燃气控制阀,以降低燃烧组件中燃烧器的燃气供给量。
在一实施例中,多个预设温度差值区间还包括:预设常温差值区间,所述预设常温差值区间中的最小预设温度差值不小于预设低温差值区间中的最大预设温度差值,所述预设常温差值区间中的最大预设温度差值不大于预设高温差值区间中的最小预设温度差值。
在一实施例中,当火焰温度差值处于预设常温差值区间时,根据所处的预设温度差值区间,控制燃烧组件调节火焰温度的步骤,包括:
控制燃烧组件中的风机,以维持燃烧组件中燃烧器的空气供给量;和/或,控制燃烧组件中的燃气控制阀,以维持燃烧组件中燃烧器的燃气供给量。
在一实施例中,获取燃烧组件的火焰温度和预设火焰温度阈值的步骤之前,所述热水器的控制方法还包括:
获取温度传感器检测燃烧组件的火焰温度后,输出的火焰温度检测信号,并根据所述火焰温度检测信号获取燃烧组件的火焰温度。
在一实施例中,获取燃烧组件的火焰温度和预设火焰温度阈值的步骤之前,所述热水器的控制方法还包括:
获取多个温度传感器检测燃烧组件多个喷火口的火焰温度后,输出的多路火焰温度检测信号,并根据多路所述火焰温度检测信号获取燃烧组件的火焰温度。
本申请还提出一种热水器的控制装置,所述热水器的控制装置包括:
存储器;
处理器;以及
存储在存储器上并可在处理器上运行的热水器的控制程序,所述处理器执行所述热水器的控制程序时实现如上述的热水器的控制方法。
本申请还提出一种热水器,所述热水器包括:
燃烧组件;以及,
如上述的热水器的控制装置,所述热水器的控制装置与所述燃烧组件连接。
在一实施例中,所述燃烧组件包括:
燃烧器;以及,
风机和/或燃气控制阀,所述风机用于为所述燃烧器供给空气,所述燃气控制阀用于为所述燃烧器供给燃气。
在一实施例中,所述热水器还包括:
温度传感器,所述温度传感器靠近所述燃烧组件的喷火口的出焰侧设置,所述传感器温度用于检测所述燃烧组件的火焰温度,并输出火焰温度检测信号至所述热水器的控制装置。
在一实施例中,所述热水器还包括:
多个温度传感器,每一所述温度传感器靠近所述燃烧组件的一个喷火口的出焰侧设置,每一所述传感器温度用于检测所述燃烧组件一个喷火口的火焰温度,并输出一路火焰温度检测信号至所述热水器的控制装置。
有益效果
本申请热水器的控制方法通过获取燃烧组件的火焰温度和预设火焰温度阈值,并根据火焰温度和预设火焰温度阈值,控制燃烧组件调节火焰温度,以使调节后的火焰温度达到预设火焰温度阈值。本申请技术方案通过火焰温度确定燃烧室内是否存在掺杂气体,从而可避免掺杂气体带来的黄焰现象和离焰现象,进而解决了现有热水器烟气超标的问题。
附图说明
为了更清楚地说明本申请实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图示出的结构获得其他的附图。
图1为本申请热水器的控制方法一实施例的流程示意图;
图2为本申请热水器的控制方法另一实施例的流程示意图;
图3为本申请热水器的控制方法又一实施例的流程示意图;
图4为本申请热水器的控制方法再一实施例的流程示意图;
图5为本申请热水器的控制方法一实施例中各预设温度差值区间的示意图;
图6为本申请热水器的控制方法装置一实施例的硬件运行环境的示意图;
图7为本申请热水器一实施例的结构示意图;
图8为本申请热水器一实施例的结构示意图。
附图标号说明:
标号 名称 标号 名称
101 存储器 212 风机
102 处理器 213 燃气控制阀
103 通信总线 220 控制装置
210 燃烧组件 230 温度传感器
211 燃烧器    
本申请目的的实现、功能特点及优点将结合实施例,参照附图做进一步说明。
本发明的实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本申请的一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
需要说明,本申请实施例中所有方向性指示(诸如上、下、左、右、前、后……)仅用于解释在某一特定姿态(如附图所示)下各部件之间的相对位置关系、运动情况等,如果该特定姿态发生改变时,则该方向性指示也相应地随之改变。
在本申请中,除非另有明确的规定和限定,术语“连接”、“固定”等应做广义理解,例如,“固定”可以是固定连接,也可以是可拆卸连接,或成一体;可以是机械连接,也可以是电连接;可以是直接相连,也可以通过中间媒介间接相连,可以是两个元件内部的连通或两个元件的相互作用关系,除非另有明确的限定。对于本领域的普通技术人员而言,可以根据具体情况理解上述术语在本申请中的具体含义。
另外,在本申请中如涉及“第一”、“第二”等的描述仅用于描述目的,而不能理解为指示或暗示其相对重要性或者隐含指明所指示的技术特征的数量。由此,限定有“第一”、“第二”的特征可以明示或者隐含地包括至少一个该特征。另外,各个实施例之间的技术方案可以相互结合,但是必须是以本领域普通技术人员能够实现为基础,当技术方案的结合出现相互矛盾或无法实现时应当认为这种技术方案的结合不存在,也不在本申请要求的保护范围之内。
本申请提出一种热水器的控制方法,可应用于具有燃烧组件的热水器。
现有,热水器通常采用识别进、出水温度和水流量计算热量的方式对其中的燃烧组件进行识别控制,而燃烧组件在设计时是采用比较纯的单一气体或一定比例的混合气体作为标准气体来进行气源设计的,标准气体的热气值是稳定,且燃烧组件产生的烟气也是符合标准。但在用户实际使用中,由于使用环境因素和燃气品质存在波动等因素,使得燃烧组件所燃烧的气体中会掺杂一些其他气体(以下用“掺杂气体”来表示),从而导致燃烧时产生的烟气超标。
针对上述问题,参照图1,在一实施例中,所述热水器的控制方法包括:
步骤S10、获取燃烧组件的火焰温度和预设火焰温度阈值;
本申请热水器的控制方法的执行主体可为热水器中的控制装置,为简化表述,以下用“控制装置”来表示。控制装置可通过专用的温度传感器实时获取燃烧组件为洗浴用水加热的火焰的温度,或者,还可实时接收燃烧组件反馈输出的火焰温度。预设火焰温度阈值可通过调用获取;预设火焰温度阈值可由预先实验测得,并表征标准气体在燃烧组件中燃烧时的火焰温度。
步骤S20、根据火焰温度和预设火焰温度阈值,控制燃烧组件调节火焰温度,以使调节后的火焰温度达到预设火焰温度阈值。
需要说明的是,如果掺杂气体的热值高于标准气体,在同等的燃气和空气的比例下燃烧组件的火焰温度会比预设火焰温度阈值更高,此时容易造成黄焰现象,进而导致烟气超标;如果掺杂气体的热值低于标准气体,在同等的燃气和空气的比例下燃烧组件的火焰温度会比预设火焰温度阈值更低,此时容易造成离焰现象,进而导致烟气超标。因此,控制装置可将火焰温度与预设火焰温度阈值进行比较,以判断此时火焰温度是否高于、低于或者等于预设火焰温度阈值。当判断结果为高于时,控制装置可控制燃烧组件中相应的功能组件,通过增大其中燃烧器的空气供给量和/或降低其中燃烧器的燃气供给量的方式来降低火焰温度,以使燃烧器中的混合气体可燃烧的更为充分,从而避免出现黄焰现象;当判断结果为低于时,控制装置还可控制燃烧组件中相应的功能组件,通过降低其中燃烧器的空气供给量和/或增大其中燃烧器的燃气供给量的方式,降低喷火口出气速度并提高喷火出口处的燃烧速度,以使喷火口的出气速度可与燃烧速度相匹配,从而避免出现离焰现象。
当燃烧器中的混合气体燃烧的更为充分后,火焰温度会对应上升,直至上升至预设火焰温度阈值后,控制装置可控制燃烧组件维持燃烧器此时的空气供给量和/或燃气供给量并返回执行步骤S10;当喷火口的出气速度与燃烧速度相匹配后,火焰温度会对应下降,直至降低至预设火焰温度阈值后,控制装置可控制燃烧组件维持燃烧器此时的空气供给量和/或燃气供给量并返回执行步骤S10。
本申请热水器的控制方法通过获取燃烧组件的火焰温度和预设火焰温度阈值,并根据火焰温度和预设火焰温度阈值,控制燃烧组件调节火焰温度,以使调节后的火焰温度达到预设火焰温度阈值。本申请技术方案通过火焰温度确定燃烧室内是否存在掺杂气体,从而可避免掺杂气体带来的黄焰现象和离焰现象,进而解决了现有热水器烟气超标的问题。
参照图2,在一实施例中,根据火焰温度和预设火焰温度阈值,控制燃烧组件调节火焰温度的步骤S20,包括:
步骤S21、获取多个预设温度差值区间;
控制装置中还可预存储有多个预设温度差值区间,每一预设温度差值区间均可由预先实验得到,在此不做赘述。每一预设温度差值区间中的最小预设温度差值和最大预设温度差值均可不同;但多个预设温度差值区间对应的温度差值幅度可相同或者不同,在此不做限定。
步骤S22、根据火焰温度和预设火焰温度阈值确定火焰温度差值,并确定多个预设温度差值区间中火焰温度差值所处的预设温度差值区间;
控制装置可在获取到火焰温度和预设火焰温度阈值后,将火焰温度和预设温度阈值进行相应的运算处理,例如减法运算,并可将运算结果作为火焰温度差值。控制装置还可将火焰温度差值与各个预设温度差值区间进行匹配处理,以确定预设温度差值所处的预设温度差值区间。此外,当火焰温度差值大于每一预设温度差值区间中的最大预设温度差值时,可将各预设温度差值区间中的最大预设温度差值所在区间作为火焰温度差值匹配的预设温度区间;当火焰温度差值小于每一预设温度差值区间中的最小预设温度差值时,可将各预设温度差值区间中的最小预设温度差值所在区间作为火焰温度差值匹配的预设温度区间;当火焰温度差值位于相邻两预设温度差值区间之间时,可将相邻两预设温度差值区间中距离火焰温度差值较为靠近最小的一者,或者将二者中的任意一者,作为火焰温度差值匹配的预设温度区间。如此设置,可有效提高火焰温度差值的匹配线性度。
步骤S23、根据所处的预设温度差值区间,控制燃烧组件调节火焰温度。
控制装置中每一预设温度差值区间还可预先关联存储了燃烧室空气供给量的调节量和/或燃气供给量的调节量,以在确定出燃烧定火焰温度差值所处的预设温度差值区间后,根据关联存储的调节量对应调节燃烧室空气供给量和/或燃气供给量,从而实现对于燃烧组件的火焰温度调节。
参照图1至图2,在一实施例中,多个所述预设温度差值区间包括:预设低温差值区间和预设高温差值区间,预设低温差值区间中最大预设温度差值不大于预设高温差值区间中最小预设温度差值。
预设低温差值区间表征为火焰温度低于预设火焰温度阈值,预设低温差值区间表征为火焰温度高于预设火焰温度阈值。在一实施例中,预设低温差值区间中的最大预设温度差值设置为小于或者等于预设高温差值区间中最小预设温度差值。如此设置,有利于降低程序设置难度。
在一实施例中,当确定火焰温度差值处于预设低温差值区间时,根据所处的预设温度差值区间,控制燃烧组件调节火焰温度的步骤S23,包括:
控制燃烧组件中的风机,以降低燃烧组件中燃烧器的空气供给量;和/或,控制燃烧组件中的燃气控制阀,以增大燃烧组件中燃烧器的燃气供给量。
当确定火焰温度差值处于低温差值区间时,燃烧组件存在离焰现象的风险,此时控制装置可通过控制风机降低转速等方式,来降低风机为燃烧器的提供的空气供给量;或者,还可通过控制燃气控制阀增大阀体开度等方式,来增大燃气控制阀为燃烧器提供的燃气供给量;或者,还可同时降低风机为燃烧器的提供的空气供给量以及增大燃气控制阀为燃烧器提供的燃气供给量,以将离焰现象的风险降至最低。
在一实施例中,当火焰温度差值处于预设高温差值区间时,根据所处的预设温度差值区间,控制燃烧组件调节火焰温度的步骤S23,包括:
控制燃烧组件中的风机,以增加燃烧组件中燃烧器的空气供给量;和/或,控制燃烧组件中的燃气控制阀,以降低燃烧组件中燃烧器的燃气供给量。
当确定火焰温度差值处于高温差值区间时,燃烧组件存在黄焰现象的风险,此时控制装置可通过控制风机增大转速等方式,来增大风机为燃烧器的提供的空气供给量;或者,还可通过控制燃气控制阀降低阀体开度等方式,来降低燃气控制阀为燃烧器提供的燃气供给量;或者,还可同时增大风机为燃烧器的提供的空气供给量以及降低燃气控制阀为燃烧器提供的燃气供给量,以将黄焰现象的风险降至最低。
在一实施例中,多个预设温度差值区间还包括:预设常温差值区间,所述预设常温差值区间中的最小预设温度差值不小于预设低温差值区间中的最大预设温度差值,所述预设常温差值区间中的最大预设温度差值不大于预设高温差值区间中的最小预设温度差值;
当火焰温度差值处于预设常温差值区间时,根据所处的预设温度差值区间,控制燃烧组件调节火焰温度的步骤S23,包括:
控制燃烧组件中的风机,以维持燃烧组件中燃烧器的空气供给量;和/或,控制燃烧组件中的燃气控制阀,以维持燃烧组件中燃烧器的燃气供给量。
由于并非所有的掺杂气体的热气值都会高于或者低于标准气体,还可能出现掺杂气体的热气值与标准气体相同的情况,且掺杂气体的体积如果较少,极短时间内即可燃烧完,在此过程中即便出现离焰现象也不会造成烟气超标。
针对此问题,本申请热水器的控制方法还设置有预设常温差值区间,预设常温差值区间位于预设低温差值区间和预设高温差值区间之间。当确定火焰温度差值处于常温差值区间时,燃烧组件不存在掺杂气体或者即便存在掺杂气体,也不存在烟气超标的风险,此时控制装置可通过控制风机维持当前转速等方式,来维持风机为燃烧器的提供的空气供给量;或者,还可通过控制燃气控制阀维持当前阀体开度等方式,来降低维持控制阀为燃烧器提供的燃气供给量;或者,还可同时维持风机为燃烧器的提供的空气供给量以及燃气控制阀为燃烧器提供的燃气供给量。在图5所示实施例中,T为火焰温度,T0为预设火焰温度阈值、Q为气体的热值,预设常温差值区间关于预设火焰温度阈值对称,也即预设火焰温度阈值与预设常温差值区间中最大预设温度差值和最小预设温度差值的差值均为△T。如此设置,可减少对于燃烧组件的调节次数,有利于延长燃烧组件的使用寿命。
参照图3,在一实施例中,获取燃烧组件的火焰温度和预设火焰温度阈值的步骤S10之前,所述热水器的控制方法还包括:
步骤S30、获取温度传感器检测燃烧组件的火焰温度后,输出的火焰温度检测信号,并根据所述火焰温度检测信号获取燃烧组件的火焰温度。
本实施例中,热水器中还可设有专用于接触燃烧组件火焰来检测火焰温度,并输出火焰温度检测信号的温度传感器,即此时温度传感器可靠近燃烧组件的喷火口的出焰侧设置。控制装置可接收温度传感器输出的火焰温度检测信号,并可火焰温度检测信号转换为数字信号后对其进行分析运算,从而得到燃烧组件的火焰温度。如此设置,有利于提高对于火焰温度的获取精度。
参照图4,在一实施例中,获取燃烧组件的火焰温度和预设火焰温度阈值的步骤S10之前,所述热水器的控制方法还包括:
步骤S40、获取多个温度传感器检测燃烧组件多个喷火口的火焰温度后,输出的多路火焰温度检测信号,并根据多路所述火焰温度检测信号获取燃烧组件的火焰温度。
在实际使用中,燃烧组件存在多喷火口的设计,而单一温度传感器对于不同喷火口的火焰进行检测后输出的火焰温度检测信号存在差异。针对此问题,在一实施例中,热水器中还可设有多个温度传感器,每一温度传感器靠近燃烧组件的一个喷火口的出焰侧设置,并用于检测一个喷火口的火焰温度后,输出一路火焰温度检测信号。控制装置可接收多个温度传感器输出的多路火焰温度检测信号,并可多路火焰温度检测信号分别转换为相应的数字信号后对其进行分析运算,从而得到燃烧组件的火焰温度。如此设置,有利于提高对于多喷火口设计的热水器中燃烧组件的火焰温度的获取精度。
本申请还提出一种热水器的控制装置,热水器可包括燃烧组件。
参照图6,在本申请一实施例中,所述热水器的控制装置包括:
存储器101;
处理器102;及
存储在存储器101上并可在处理器102上运行的热水器的控制程序,所述处理器102执行所述热水器的控制程序时实现如上述的热水器的控制方法。
本实施例中,存储器101可以为高速RAM存储器,也可以是稳定的存储器(non-volatile memory),例如磁盘存储器,存储器101还可以是独立于前述控制装置的存储装置;处理器102可以为CPU。存储器101和处理器102之间以通信总线103连接,该通信总线103可以是UART总线或I2C总线。可以理解的是,热水器的控制装置还可设置有其他的相关程序,以驱动热水器中其他的功能单元及模块工作。
参照图7至图8,本申请还提出一种热水器,该热水器包括燃烧组件210和热水器的控制装置220,该热水器的控制方法的具体结构参照上述实施例,由于本热水器采用了上述所有实施例的全部技术方案,因此至少具有上述实施例的技术方案所带来的所有有益效果,在此不再一一赘述。
其中,所述热水器的控制装置220与所述燃烧组件210连接。本实施例中,热水器可为燃气热水器,燃烧组件210用于在控制装置220的控制下,将接入的混合气体打火点燃,以火焰的方式为相应管道内的洗浴用水进行加热,从而实现热水器的加热功能。
在一实施例中,所述燃烧组件210包括:
燃烧器211;以及,
风机212和/或燃气控制阀213,所述风机212用于为所述燃烧器211供给空气,所述燃气控制阀213用于为所述燃烧器211供给燃气。
本实施例中,燃烧器211的喷火口即为燃烧组件210的喷火口,燃烧器211可具有燃烧室。风机212的出风口可经相应的管路与燃烧器211中燃烧室连通,以在控制装置220的控制下吸取并为燃烧室提供燃烧所需的空气;燃气控制阀213的进气口可经相应的管路与燃气罐等燃气存储器连通,以在控制装置220的控制下吸取并为燃烧室提供燃烧所需的燃气。燃烧器211还具有与燃烧室连通的喷火口,喷火口的出焰侧可对应供洗浴用水流通的管路设置,以加热其中流通的洗浴用水。
在一实施例中,所述热水器还包括:
控制装置230,所述控制装置230靠近所述燃烧组件210的喷火口的出焰侧设置,所述传感器温度用于检测所述燃烧组件210的火焰温度,并输出火焰温度检测信号至所述热水器的控制装置220。
本实施例中,控制装置230可采用高温式控制装置230,控制装置230可具有探头部分和电控部分,其中,探头部分可位于喷火口出焰侧的上方,以检测喷火口喷出的火焰温度,并由后端电控部分输出相应的火焰温度检测信号至控制装置220,以供控制装置220执行上述控制方法。电控部分可安装于热水器的外壳上或者安装于相应的支架上,在此不做限定。
在一实施例中,所述热水器还包括:
多个控制装置230,每一所述控制装置230靠近所述燃烧组件210的一个喷火口的出焰侧设置,每一所述传感器温度用于检测所述燃烧组件210一个喷火口的火焰温度,并输出一路火焰温度检测信号至所述热水器的控制装置220。
本实施例中,热水器为多喷火口设计时,每一控制装置230的探头部分可位于对应的喷火口出焰侧的上方,其余设置可参照上述实施例,在此不做赘述。
以上所述仅为本申请的可选实施例,并非因此限制本申请的专利范围,凡是在本申请的发明构思下,利用本申请说明书及附图内容所作的等效结构变换,或直接/间接运用在其他相关的技术领域均包括在本申请的专利保护范围内。

Claims (13)

  1. 一种热水器的控制方法,其中,所述热水器的控制方法包括:
    获取燃烧组件的火焰温度和预设火焰温度阈值;以及,
    根据火焰温度和预设火焰温度阈值,控制燃烧组件调节火焰温度,以使调节后的火焰温度达到预设火焰温度阈值。
  2. 如权利要求1所述的热水器的控制方法,其中,根据火焰温度和预设火焰温度阈值,控制燃烧组件调节火焰温度的步骤,包括:
    获取多个预设温度差值区间;
    根据火焰温度和预设火焰温度阈值确定火焰温度差值,并确定多个预设温度差值区间中火焰温度差值所处的预设温度差值区间;
    根据所处的预设温度差值区间,控制燃烧组件调节火焰温度。
  3. 如权利要求2所述的热水器的控制方法,其中,多个所述预设温度差值区间包括:预设低温差值区间和预设高温差值区间,预设低温差值区间中最大预设温度差值不大于预设高温差值区间中最小预设温度差值。
  4. 如权利要求3所述的热水器的控制方法,其中,当所述火焰温度差值处于所述预设低温差值区间时,根据所处的预设温度差值区间,控制燃烧组件调节火焰温度的步骤,包括:
    控制燃烧组件中的风机,以降低燃烧组件中燃烧器的空气供给量;和/或,
    控制燃烧组件中的燃气控制阀,以增大燃烧组件中燃烧器的燃气供给量。
  5. 如权利要求3所述的热水器的控制方法,其中,当所述火焰温度差值处于所述预设高温差值区间时,根据所处的预设温度差值区间,控制燃烧组件调节火焰温度的步骤,包括:
    控制燃烧组件中的风机,以增加燃烧组件中燃烧器的空气供给量;和/或,
    控制燃烧组件中的燃气控制阀,以降低燃烧组件中燃烧器的燃气供给量。
  6. 如权利要求3至5任意一项所述的热水器的控制方法,其中,多个预设温度差值区间还包括:预设常温差值区间,所述预设常温差值区间中的最小预设温度差值不小于预设低温差值区间中的最大预设温度差值,所述预设常温差值区间中的最大预设温度差值不大于预设高温差值区间中的最小预设温度差值;
    当火焰温度差值处于预设常温差值区间时,根据所处的预设温度差值区间,控制燃烧组件调节火焰温度的步骤,包括:
    控制燃烧组件中的风机,以维持燃烧组件中燃烧器的空气供给量;和/或,
    控制燃烧组件中的燃气控制阀,以维持燃烧组件中燃烧器的燃气供给量。
  7. 如权利要求1至6任意一项所述的热水器的控制方法,其中,获取燃烧组件的火焰温度和预设火焰温度阈值的步骤之前,所述热水器的控制方法还包括:
    获取温度传感器检测燃烧组件的火焰温度后,输出的火焰温度检测信号,并根据所述火焰温度检测信号获取燃烧组件的火焰温度。
  8. 如权利要求1至7任意一项所述的热水器的控制方法,其中,获取燃烧组件的火焰温度和预设火焰温度阈值的步骤之前,所述热水器的控制方法还包括:
    获取多个温度传感器检测燃烧组件多个喷火口的火焰温度后,输出的多路火焰温度检测信号,并根据多路所述火焰温度检测信号获取燃烧组件的火焰温度。
  9. 一种热水器的控制装置,其中,所述热水器的控制装置包括:
    存储器;
    处理器;以及
    存储在存储器上并可在处理器上运行的热水器的控制程序,所述处理器执行所述热水器的控制程序时实现如权利要求1至8任一项所述的热水器的控制方法。
  10. 一种热水器,其中,所述热水器包括:
    燃烧组件;以及,
    如权利要求9所述的热水器的控制装置,所述热水器的控制装置与所述燃烧组件连接。
  11. 如权利要求10所述的热水器,其中,所述燃烧组件包括:
    燃烧器;以及,
    风机和/或燃气控制阀,所述风机用于为所述燃烧器供给空气,所述燃气控制阀用于为所述燃烧器供给燃气。
  12. 如权利要求10或11所述的热水器,其中,所述热水器还包括:
    温度传感器,所述温度传感器靠近所述燃烧组件的喷火口的出焰侧设置,所述传感器温度用于检测所述燃烧组件的火焰温度,并输出火焰温度检测信号至所述热水器的控制装置。
  13. 如权利要求10或11所述的热水器,其中,所述热水器还包括:
    多个温度传感器,每一所述温度传感器靠近所述燃烧组件的一个喷火口的出焰侧设置,每一所述传感器温度用于检测所述燃烧组件一个喷火口的火焰温度,并输出一路火焰温度检测信号至所述热水器的控制装置。
PCT/CN2023/098987 2022-06-30 2023-06-07 热水器及其控制方法和控制装置 WO2024001710A1 (zh)

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