CN112460813A - Control method for wireless remote control of gas water heater - Google Patents

Control method for wireless remote control of gas water heater Download PDF

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CN112460813A
CN112460813A CN202011183938.3A CN202011183938A CN112460813A CN 112460813 A CN112460813 A CN 112460813A CN 202011183938 A CN202011183938 A CN 202011183938A CN 112460813 A CN112460813 A CN 112460813A
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remote control
data
water heater
receiver
wireless
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郑来松
梁剑明
黄敬良
张俊新
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Vatti Co Ltd
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Vatti Co Ltd
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    • 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

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Abstract

本发明公开了一种用于燃气热水器无线远程遥控的控制方法。本发明中,先进行热水器和厨房遥控器A、浴室3遥控器C、浴室1遥控器B与热水器接收器之间的配对,本发明中采用的无线射频的实现远程遥控的控制系统,包括遥控器的配对,数据收发及操作优先权等控制方法,保证通讯可靠,不会造成无线信号的干扰,可实现多个射频遥控器控制燃气热水器;从而提高了人们在使用燃气热水器时的便利性,给人们的日常使用带来了更为舒适,人性化的体验,增加了产品特色。

Figure 202011183938

The present invention discloses a control method for wireless remote control of a gas water heater. In the present invention, the water heater and the kitchen remote control A, the bathroom 3 remote control C, the bathroom 1 remote control B and the water heater receiver are first paired. The wireless radio frequency control system used in the present invention to realize remote control includes remote control pairing, data transmission and reception, operation priority and other control methods, which ensures reliable communication and does not cause interference of wireless signals. It can realize multiple radio frequency remote controls to control the gas water heater; thereby improving the convenience of people when using the gas water heater, bringing a more comfortable and humanized experience to people's daily use, and increasing product features.

Figure 202011183938

Description

Control method for wireless remote control of gas water heater
Technical Field
The invention belongs to the technical field of gas water heaters, and particularly relates to a control method for wireless remote control of a gas water heater.
Background
The gas water heater is also called as a gas water heater, and refers to a gas appliance which takes gas as fuel and transfers heat to cold water flowing through a heat exchanger in a combustion heating mode so as to achieve the purpose of preparing hot water; the gas water heater mainly comprises a valve body assembly, a main burner, a small fire burner, a heat exchanger, a safety device and the like, and also comprises a flue of a flue type water heater and a forced-ventilated device of a forced-ventilated type water heater. The valve body assembly controls the working procedure of the whole water heater and comprises a water valve, an air valve, a microswitch, an igniter and the like. When the water heater is installed, valves are installed on the water inlet pipe, the water outlet pipe and the gas pipe.
Most of the existing intelligent remote control of the zero-cold-water gas water heater uses WIFI, and due to the fact that the distribution network is operated and APP needs to be downloaded to carry out a series of operations, a lot of WIFI which is not used to is caused.
Disclosure of Invention
The invention aims to: in order to solve the problems proposed by the above, a control method for wireless remote control of a gas water heater is provided.
The technical scheme adopted by the invention is as follows: a control method for wireless remote control of a gas water heater comprises the following steps:
s1, pairing the water heater with a kitchen remote controller A, a bathroom 3 remote controller C and a bathroom 1 remote controller B with a water heater receiver;
s2, data are received and sent among the kitchen remote controller A, the bathroom 3 remote controller C, the bathroom 1 remote controller B and the water heater receiver, when the remote controllers are operated, the remote controllers send SN codes and data contents to the receiver, the receiver judges whether the remote controllers are matched, if the SN is not matched, no response is made, if the SN is matched, the receiver replies to the confirmed data, and relevant instructions are executed;
s3, each remote controller is matched with the receiver to randomly generate and memorize the SN code of the remote controller, each remote controller records the temperature value and the function mode value used last time, and each remote controller is directly sent to the water heater to be executed when used next time;
s4, each remote controller is matched with the receiver to randomly generate and memorize the SN code of the remote controller, each remote controller records the temperature value and the function mode value used last time, and each remote controller is directly sent to the water heater to be executed when used next time;
s5, after each instruction is sent, when the feedback that the receiver successfully receives is received, the remote controller enters a sleep mode to prolong the service cycle of the battery;
s6, when data is transmitted, the power of the remote controller is maximum, an alarm is given when the voltage is monitored to be lower than 2.3V, and the data can still be transmitted normally when the alarm is given, so that a user is reminded to replace the battery;
and S7, when the remote controller continuously sends 5 times of data and does not answer, alarming for prompting, and possibly operating the water heater by a person to be in a priority state or a power-off state.
In a preferred embodiment, in step S1, the water heater is powered on for 1min to allow pairing, the host sends the SN to the water heater with the front 2 bits of random data + the rear 2 bits being 0, the command area is a distribution network command, and the water heater receives the command and sends back the SN to the water heater with the front 2 bits of random data + the rear 2 bits of random data generated by itself; the remote controller records the SN code after receiving the data, and sends back an SN code instruction to inform the water heater that the receiver is successfully matched, both sides memorize the SN code, and the SN code can be read by subsequent power-on again.
In a preferred embodiment, in step S2, when data is transmitted and received between the kitchen remote controller a, the bathroom 3 remote controller C, and the bathroom 1 remote controller B, and the water heater receiver, a radio frequency communication technology is used to transmit signals.
In a preferred embodiment, in the radio frequency communication technology, the radio frequency is radio frequency current (RF), which is a short term for high frequency alternating current (ac) variable electromagnetic wave. When the frequency of the electromagnetic wave is higher than 100kHz, the electromagnetic wave can be transmitted in the air and reflected by an ionized layer at the outer edge of the atmosphere to form long-distance transmission capability, and the high-frequency electromagnetic wave with the long-distance transmission capability is called as radio frequency. Radio frequency communication, namely, information transmission by using radio frequency, is a wireless communication mode.
In a preferred embodiment, in the step S4, the frame header of each remote controller is 0 Xaa; the frame ID is 1-255, and 1 is added once every transmission to identify a data packet; the length is freely changed according to the data length; each wireless remote controller in the SN identification code has a fixed SN number (4-bit data), and the data instruction area is a command area such as on/off, set temperature, zero cold water function starting and the like; all of the above data CRC checks determine accuracy when the data is received.
In a preferred embodiment, in step S4, the frame header of the receiver is 0 Xaa; the frame ID is 1-255, and 1 is added once every transmission to identify a data packet; the length is freely changed according to the data length; each wireless remote controller is provided with 4-bit data of a fixed SN number; the data feedback area is provided with common data of the whole machine, inlet and outlet water temperature, ambient temperature and a function opening position; all of the above data CRC checks determine accuracy when the data is received.
In a preferred embodiment, the remote controller is used as a master, and a receiver inside the water heater is used as a slave, that is, the master sends primary data and the slave sends secondary data; the slave cannot actively send data; when the remote controller is not operated at ordinary times, the wireless signal can not be transmitted, the remote controller is operated to transmit data once, and the data is not transmitted after normal receiving, so that the interference to the operation of other wireless equipment can be avoided.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
the invention comprises the control methods of the pairing of the remote controllers, the data receiving and sending, the operation priority and the like, ensures the reliable communication, does not cause the interference of wireless signals, and can realize that a plurality of radio frequency remote controllers control the gas water heater, thereby improving the convenience of people when using the gas water heater, bringing more comfortable and humanized experience to the daily use of people and increasing the product characteristics.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
With reference to figure 1 of the drawings,
a control method for wireless remote control of a gas water heater comprises the following steps:
s1, pairing a water heater with a kitchen remote controller A, a bathroom 3 remote controller C and a bathroom 1 remote controller B with a water heater receiver, wherein in the step S1, pairing is allowed within 1min after the water heater is powered on, the host sends out front 2-bit random data + rear 2-bit of SN to the water heater, a command area is a distribution network command, and the water heater sends back data after receiving the command, wherein the SN is the front 2-bit received 2-bit random data + rear 2-bit self-generated random data of the host; the remote controller records the SN code after receiving the data, sends back an SN code instruction to inform that the water heater receiver is successfully paired, both sides memorize the SN code, and reads the SN code after being electrified again, the remote controller serves as a host, a receiver in the water heater serves as a slave, namely the host sends data once, and the slave sends data once; the slave cannot actively send data; when the remote controller is not operated at ordinary times, the wireless signal can not be transmitted, the remote controller is operated to transmit data once, and the data is not transmitted after normal receiving, so that the interference on the operation of other wireless equipment can be avoided;
s2, transmitting and receiving data between the kitchen remote controller A, the bathroom 3 remote controller C, the bathroom 1 remote controller B and the water heater receiver, when the remote controllers are operated, the remote controllers transmit SN codes and data contents to the receiver, the receiver judges whether the remote controllers are matched, if the SN is not matched, no response is made, if the SN is matched, the receiver replies to determine data and executes related instructions, and in step S2, when the kitchen remote controllers A, the bathroom 3 remote controllers C, the bathroom 1 remote controllers B and the water heater receiver transmit and receive data, a radio frequency communication technology is adopted to transmit signals, in the radio frequency communication technology, the radio frequency is radio frequency current (RF for short), and the radio frequency is short for high-frequency alternating current (RF) electromagnetic waves for short. When the frequency of the electromagnetic wave is higher than 100kHz, the electromagnetic wave can be transmitted in the air and reflected by an ionized layer at the outer edge of the atmosphere to form long-distance transmission capability, and the high-frequency electromagnetic wave with the long-distance transmission capability is called as radio frequency. Radio frequency communication, namely information transmission by utilizing radio frequency, is a wireless communication mode;
s3, each remote controller is matched with the receiver to randomly generate and memorize the SN code of the remote controller, each remote controller records the temperature value and the function mode value used last time, and each remote controller is directly sent to the water heater to be executed when used next time;
s4, each remote controller is paired with the receiver to randomly generate and memorize an SN code of the remote controller, each remote controller records a temperature value and a function mode value used last time, and directly sends the temperature value and the function mode value to the water heater for execution when used next time, and in the step S4, the frame header of each remote controller is 0 Xaa; the frame ID is 1-255, and 1 is added once every transmission to identify a data packet; the length is freely changed according to the data length; each wireless remote controller in the SN identification code has a fixed SN number (4-bit data), and the data instruction area is a command area such as on/off, set temperature, zero cold water function starting and the like; in step S4, the frame header of the receiver is 0Xaa, where the accuracy of the determination during the reception of the data is checked during the CRC check of all the data; the frame ID is 1-255, and 1 is added once every transmission to identify a data packet; the length is freely changed according to the data length; each wireless remote controller is provided with 4-bit data of a fixed SN number; the data feedback area is provided with common data of the whole machine, inlet and outlet water temperature, ambient temperature and a function opening position; when CRC of all the data is checked, the accuracy is determined when the data is received;
s5, after each instruction is sent, when the feedback that the receiver successfully receives is received, the remote controller enters a sleep mode to prolong the service cycle of the battery;
s6, when data is transmitted, the power of the remote controller is maximum, an alarm is given when the voltage is monitored to be lower than 2.3V, and the data can still be transmitted normally when the alarm is given, so that a user is reminded to replace the battery;
and S7, when the remote controller continuously sends 5 times of data and does not answer, alarming for prompting, and possibly operating the water heater by a person to be in a priority state or a power-off state.
The invention comprises the control methods of the pairing of the remote controllers, the data receiving and sending, the operation priority and the like, ensures the reliable communication, does not cause the interference of wireless signals, and can realize that a plurality of radio frequency remote controllers control the gas water heater, thereby improving the convenience of people when using the gas water heater, bringing more comfortable and humanized experience to the daily use of people and increasing the product characteristics.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1.一种用于燃气热水器无线远程遥控的控制方法,其特征在于:所述用于燃气热水器无线远程遥控的控制方法包括以下步骤:1. A control method for the wireless remote control of a gas water heater, characterized in that: the control method for the wireless remote control of a gas water heater comprises the following steps: S1:先进行热水器和厨房遥控器A、浴室3遥控器C、浴室1遥控器B与热水器接收器之间的配对;S1: First perform pairing between the water heater and kitchen remote control A, bathroom 3 remote control C, bathroom 1 remote control B and the water heater receiver; S2:进行厨房遥控器A、浴室3遥控器C、浴室1遥控器B与热水器接收器之间数据的收发,当操作遥控器时,遥控器将SN码及数据内容发送到接收器,接收器判断是否为已配对遥控器,如SN未进行配对,不做回应,如已配对过,则回复确定数据,并进行相关指令执行;S2: Send and receive data between kitchen remote control A, bathroom 3 remote control C, bathroom 1 remote control B and the water heater receiver. When the remote control is operated, the remote control sends the SN code and data content to the receiver. The receiver Determine whether it is a paired remote control. If the SN has not been paired, it will not respond. If it has been paired, it will reply with confirmation data and execute relevant instructions; S3:每个遥控器经过与接收器的配对,均随机产生了自己的SN码并记忆下来,每个遥控器均记录自己上次使用的温度值及功能模式值,下一次使用时,直接发送给热水器执行;S3: After pairing with the receiver, each remote control randomly generates its own SN code and memorizes it. Each remote control records the temperature value and function mode value used last time, and sends it directly when it is used next time. Execute for the water heater; S4:每个遥控器经过与接收器的配对,均随机产生了自己的SN码并记忆下来,每个遥控器均记录自己上次使用的温度值及功能模式值,下一次使用时,直接发送给热水器执行;S4: After pairing with the receiver, each remote control randomly generates its own SN code and memorizes it. Each remote control records the temperature value and function mode value used last time, and sends it directly when it is used next time. Execute for the water heater; S5:每次发送指令后,收到接收器接收成功反馈时,遥控器进入休眠模式,加长电池使用周期;S5: After each command is sent, when the receiver receives the successful feedback, the remote control enters the sleep mode to lengthen the battery life cycle; S6:发射数据时,遥控器功率最大,此时监控到电压低于2.3V时报警,报警时仍可正常发射数据,提醒用户更换电池;S6: When transmitting data, the power of the remote control is the largest. At this time, when the monitored voltage is lower than 2.3V, it will alarm, and the data can still be transmitted normally during the alarm, reminding the user to replace the battery; S7:当遥控器连续发送5次数据无应答,则报警提示,可能有人操作使用热水器,处于优先状态,也有可能热水器处于断电状态等。S7: When the remote control sends data for 5 consecutive times and there is no response, the alarm will prompt that someone may operate and use the water heater, which is in a priority state, or the water heater may be in a power-off state, etc. 2.如权利要求1所述的一种用于燃气热水器无线远程遥控的控制方法,其特征在于:所述步骤S1中,热水器上电1min内允许配对,主机发SN前2位随机数据+后2位为0给热水器,命令区为配网指令,热水器收到指令后回发数据发SN为前2位收到主机的2位随机数据+后2位自己产生的随机数据;遥控器收到数据后记录此SN码,并回发SN码指令告知热水器接收器已配对成功,双方均记忆了此SN码,后续重新上电均会读取到此SN码。2. A control method for wireless remote control of a gas water heater according to claim 1, characterized in that: in the step S1, pairing is allowed within 1 min after the water heater is powered on, and the host sends the first 2 random data of SN + after 2 bits are 0 for the water heater, the command area is the distribution network command, after the water heater receives the command, the data sent back to the SN is the first 2 bits of random data received by the host and the last 2 bits of random data generated by itself; the remote control receives Record the SN code after data, and send back the SN code command to inform that the water heater receiver has been paired successfully. 3.如权利要求1所述的一种用于燃气热水器无线远程遥控的控制方法,其特征在于:所述步骤S2中,厨房遥控器A、浴室3遥控器C、浴室1遥控器B与热水器接收器之间进行数据收发时,采用了射频通信技术发送信号。3. The control method for the wireless remote control of a gas water heater according to claim 1, wherein in the step S2, the kitchen remote control A, the bathroom 3 remote control C, the bathroom 1 remote control B and the water heater When data is sent and received between receivers, radio frequency communication technology is used to send signals. 4.如权利要求3所述的一种用于燃气热水器无线远程遥控的控制方法,其特征在于:所述射频通信技术中,射频就是射频电流(简称RF),它是一种高频交流变化电磁波的简称;当电磁波频率高于100kHz时,电磁波可以在空气中传播,并经大气层外缘的电离层反射,形成远距离传输能力,我们把这种具有远距离传输能力的高频电磁波称为射频;射频通信,即是利用了射频进行信息传输,是一种无线通信方式。4. A control method for wireless remote control of gas water heater as claimed in claim 3, characterized in that: in the radio frequency communication technology, radio frequency is radio frequency current (RF for short), which is a high-frequency alternating current Abbreviation of electromagnetic wave; when the frequency of electromagnetic wave is higher than 100kHz, the electromagnetic wave can propagate in the air and be reflected by the ionosphere at the outer edge of the atmosphere, forming a long-distance transmission capability. We call this high-frequency electromagnetic wave with long-distance transmission capability as Radio frequency; radio frequency communication, that is, the use of radio frequency for information transmission, is a wireless communication method. 5.如权利要求1所述的一种用于燃气热水器无线远程遥控的控制方法,其特征在于:所述步骤S4中,每个遥控器的帧头为0Xaa;帧ID为1-255,每发一次加1,识别数据包;长度根据数据长度自由变化;SN识别码中每个无线遥控器均有一个固定SN号(4位数据),数据指令区为命令区如开关机,设定温度,零冷水功能开启等;上面所有数据CRC校验时都会校验接收数据时确定准确性。5. The control method for the wireless remote control of a gas water heater according to claim 1, characterized in that: in the step S4, the frame header of each remote control is 0Xaa; the frame ID is 1-255, each Send one time plus 1 to identify the data packet; the length can be freely changed according to the data length; each wireless remote controller in the SN identification code has a fixed SN number (4-digit data), and the data command area is the command area, such as switching the machine on and off, setting the temperature , the zero cold water function is turned on, etc.; all the above data will be verified when CRC is checked to determine the accuracy of the received data. 6.如权利要求1所述的一种用于燃气热水器无线远程遥控的控制方法,其特征在于:所述步骤S4中,接收器的帧头为0Xaa;帧ID为1-255,每发一次加1,识别数据包;长度根据数据长度自由变化;每个无线遥控器均有一个固定SN号4位数据;数据反馈区设有整机的常用数据,进、出水温度,环境温度,功能开启位;上面所有数据CRC校验时都会校验接收数据时确定准确性。6 . The method for controlling the wireless remote control of a gas water heater according to claim 1 , wherein in the step S4 , the frame header of the receiver is 0Xaa; the frame ID is 1-255, and each transmission is performed once. 7 . Add 1 to identify the data packet; the length can be freely changed according to the data length; each wireless remote control has a fixed SN number and 4-bit data; the data feedback area is provided with the common data of the whole machine, the inlet and outlet water temperature, the ambient temperature, the function is turned on Bit; all the above data CRC check will check the received data to determine the accuracy. 7.如权利要求1所述的一种用于燃气热水器无线远程遥控的控制方法,其特征在于:所述遥控器作为主机,热水器内部的接收器作为从机,即主机发一次数据,从机回一次数据;从机不能主动发送数据;平时不操作遥控器时,不会发射无线信号,操作遥控器,发射一次数据,接收正常后即不发射数据,可避免干扰其他无线设备的运行。7. A control method for wireless remote control of a gas water heater according to claim 1, characterized in that: the remote control is used as the host, and the receiver inside the water heater is used as a slave, that is, the host sends data once, and the slave Return data once; the slave cannot actively send data; when the remote control is not normally operated, it will not transmit wireless signals, operate the remote control, transmit data once, and not transmit data after receiving normal, which can avoid interfering with the operation of other wireless devices.
CN202011183938.3A 2020-10-29 2020-10-29 Control method for wireless remote control of gas water heater Pending CN112460813A (en)

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Application publication date: 20210309