CN112460813A - Control method for wireless remote control of gas water heater - Google Patents
Control method for wireless remote control of gas water heater Download PDFInfo
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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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
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Abstract
The invention discloses a control method for wireless remote control of a gas water heater. In the invention, the water heater and the kitchen remote controller A, the bathroom 3 remote controller C, the bathroom 1 remote controller B and the water heater receiver are paired, the control system for realizing remote control by using wireless radio frequency comprises control methods such as pairing of the remote controllers, data receiving and sending, operation priority and the like, the communication is ensured to be reliable, the interference of wireless signals is avoided, and the gas water heater can be controlled by a plurality of radio frequency remote controllers; therefore, the convenience of people in using the gas water heater is improved, more comfortable and humanized experience is brought to daily use of people, and the product characteristics are increased.
Description
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. A control method for wireless remote control of a gas water heater is characterized by comprising the following steps: the control method for the wireless remote control of the 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.
2. The control method for the wireless remote control of the gas water heater as claimed in claim 1, wherein: in step S1, the water heater is powered on within 1min to allow pairing, the host sends the front 2 bits of random data + the back 2 bits of SN as 0 to the water heater, the command area is a distribution network command, and the water heater receives the command and then sends back the data SN as the front 2 bits of random data + the back 2 bits of random data generated by the host 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.
3. The control method for the wireless remote control of the gas water heater as claimed in claim 1, wherein: 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.
4. A control method for wireless remote control of a gas water heater as claimed in claim 3, wherein: in the radio frequency communication technology, radio frequency is radio frequency current (RF for short), which is short for high-frequency alternating current 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 a 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.
5. The control method for the wireless remote control of the gas water heater as claimed in claim 1, wherein: 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.
6. The control method for the wireless remote control of the gas water heater as claimed in claim 1, wherein: 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.
7. The control method for the wireless remote control of the gas water heater as claimed in claim 1, wherein: the remote controller is used as a host, and a receiver in the water heater is used as a slave, namely the host sends primary data and the slave sends the primary 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.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011183938.3A CN112460813A (en) | 2020-10-29 | 2020-10-29 | Control method for wireless remote control of gas water heater |
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| CN202011183938.3A CN112460813A (en) | 2020-10-29 | 2020-10-29 | Control method for wireless remote control of gas water heater |
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Cited By (1)
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| CN114061153A (en) * | 2021-10-12 | 2022-02-18 | 广东万家乐燃气具有限公司 | Communication method for automatic matching gain of wireless controller of gas water heater |
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Application publication date: 20210309 |