CN212253177U - State monitoring device of gas water heater - Google Patents
State monitoring device of gas water heater Download PDFInfo
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- CN212253177U CN212253177U CN202020872159.3U CN202020872159U CN212253177U CN 212253177 U CN212253177 U CN 212253177U CN 202020872159 U CN202020872159 U CN 202020872159U CN 212253177 U CN212253177 U CN 212253177U
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Abstract
The utility model provides a gas heater's state monitoring device, install on gas heater, including power module, the temperature-sensing module, a central processing unit, a transmitting circuit, receiving circuit, display terminal and rivers sensor, power module is the temperature-sensing module respectively, a central processing unit, a transmitting circuit, receiving circuit and display terminal output electric energy, rivers sensor is used for detecting the flow information in place tap exit and feeds back it to a central processing unit, the temperature information feedback that the temperature-sensing module will sense to a central processing unit, a central processing unit sends flow information through a transmitting circuit, temperature information to receiving circuit, a central processing unit, receiving circuit is with received flow information, temperature information sends to display terminal and shows. Use the utility model discloses a gas heater's state monitoring device can real time monitoring and feed back to user's water heater state in the use.
Description
Technical Field
The utility model relates to a gas heater technical field especially relates to a gas heater's state monitoring devices.
Background
At present, the gas water heater is used by a plurality of families and is influenced by house design, and the gas water heater cannot be completely installed in a place where a bather can see naked eyes. For example, to be installed in a balcony, in a kitchen, etc. The gas water heater is influenced by factors such as the quality of the water heater, the water pressure, no gas and the like, has a certain probability of not firing, particularly has higher and higher probability of occurrence when the water heater is used for a long time, and the condition that the gas is used up inevitably exists in the water heater using the gas. In this case, the user opens the hot water valve to discharge water, and when the water heater is not on fire, the user cannot know the water, and only can continuously discharge water and wait for the arrival of hot water. The result may be an embarrassing situation where a large amount of water is released and hot water is still not available, i.e. water is wasted and very poor bathing experience is also caused.
Disclosure of Invention
The utility model aims at providing a can real time monitoring and feed back to the gas heater's of user's water heater state monitoring device in the use.
In order to achieve the above main object, the present invention provides a state monitoring device for a gas water heater, which is installed on a gas water heater, and comprises a power module, a temperature sensing module, a first central processing unit, a transmitting circuit, a receiving circuit, a display terminal, and a water flow sensor installed at each water outlet of a faucet, wherein the power module outputs electric energy from the temperature sensing module, the first central processing unit, the transmitting circuit, the receiving circuit, and the display terminal, the water flow sensor is used for detecting flow information at the outlet of the faucet and feeding the flow information back to the first central processing unit, the temperature sensing module feeds back sensed temperature information to the first central processing unit, the first central processing unit sends the flow information and the temperature information to the receiving circuit, and the first central processing unit through the transmitting circuit, the receiving circuit sends the received flow information and the temperature information to the display terminal for displaying; the temperature sensing module comprises a first temperature sensor, a second temperature sensor and a third temperature sensor, the first temperature sensor is installed at a water outlet or a water outlet pipe wall of the gas water heater and used for detecting a first temperature signal, the second temperature sensor is installed inside the gas water heater and used for detecting a second temperature signal, and the third temperature sensor is installed at an exhaust pipe of the gas water heater and used for detecting a third temperature signal.
In a further scheme, the first temperature sensor is used for detecting a first temperature signal at a water outlet or a water outlet pipe wall of the gas water heater, and the first central processing unit compares the received first temperature signal with a corresponding water outlet temperature preset by a faucet and sends a signal to an electromagnetic valve arranged at a gas inlet of the gas water heater so as to control the opening degree of the electromagnetic valve.
In a further scheme, the display terminal comprises a second central processing unit, an LCD display screen and an audible and visual alarm device, and the second central processing unit is electrically connected with the LCD display screen and the audible and visual alarm device respectively.
In a further scheme, the display terminal further comprises a display lamp strip which is connected with the second central processing unit and can change colors, and the second central processing unit changes the display colors of the display lamp strip according to the temperature signal values detected by the first temperature sensor, the second temperature sensor or the third temperature sensor.
In a further aspect, the transmitting circuit includes a first input terminal, a first output terminal, a triode Q1, a triode Q2, a resistor R2, a resistor R4, a resistor R5, an inductor L1, an inductor L2, a capacitor C2, a capacitor C4, and a crystal oscillator CY1, where the first input terminal is connected to a first terminal of the resistor R2, a second terminal of the resistor R2 is connected to a first terminal of the capacitor C2, a second terminal of the capacitor C2 is connected between a second terminal of the inductor L2 and a collector of the triode Q2, a first terminal of the inductor L2 is connected to a second terminal of the inductor L2 and a first terminal of the crystal oscillator CY 2, the resistor R2 is connected to the base of the triode Q2 after being connected to the crystal oscillator CY 2 in parallel, an emitter of the triode Q2 is connected to the collector of the triode Q2, the first terminal of the capacitor C2 is connected to the collector of the resistor R2, and the emitter of the triode Q2, and the collector of the third terminal of the resistor R2 are connected to the emitter of the transistor Q2, and the collector of the third terminal of the resistor The base of the triode Q2 is connected to the first end of the resistor R4, and the second end of the resistor R4 is connected to the first output terminal.
In a further aspect, the receiving circuit includes a second input terminal, a second output terminal, and a superheterodyne receiver chip connected to the second input terminal and the second output terminal, respectively.
In a further scheme, the first temperature sensor, the second temperature sensor and the third temperature sensor are all temperature probes with three-way valves.
In a further scheme, the second temperature sensor is an ignition temperature sensing probe inside the water heater.
In a further scheme, the first central processing unit and the first central processing unit are both MCU microcontrollers.
Therefore, the state monitoring device of the utility model can monitor the working state of the water heater in real time and send the working state to the remote display end for display, so that a user can clearly know whether the water heater works or not when opening the hot water valve; the temperature sensor is adopted to detect whether the water heater is ignited or not, or whether hot water exists at the water outlet end of the water heater or not, so that the temperature of inlet and outlet water can be accurately detected, and the water heater can be accurately used; the processor judges the working state of the water heater according to the data sensed by the temperature sensor, the working state is transmitted to the display terminal through wireless transmission, and the display terminal displays the information transmitted by the processor in real time through sound and light, so that a user can know the real-time state of the water heater conveniently.
In addition, the water temperature of the outlet water can be adjusted at the water using end, and the heating control mode can be determined according to the water temperature adjusting grade of the water using end, so that the convenience of the water using can be improved, the requirement of the main water using end on the water temperature can be met, and the user experience is further improved.
Drawings
Fig. 1 is a schematic diagram of an embodiment of a state monitoring device of a gas water heater of the present invention.
Fig. 2 is a schematic circuit diagram of the first cpu in the embodiment of the state monitoring device of the gas water heater of the present invention.
Fig. 3 is a schematic circuit diagram of a transmitting circuit in an embodiment of the state monitoring device of the gas water heater of the present invention.
Fig. 4 is a schematic circuit diagram of the second cpu in the embodiment of the state monitoring device of the gas water heater of the present invention.
Fig. 5 is a schematic circuit diagram of a receiving circuit in an embodiment of the state monitoring device of the gas water heater of the present invention.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
Referring to fig. 1 to 5, the state monitoring device of a gas water heater of the present invention is installed on a gas water heater, and includes a power module 10, a temperature sensing module 20, a first central processing unit 30(MCU1), a transmitting circuit 40, a receiving circuit 50, a display terminal 60, and a water flow sensor 70 installed at each water outlet of a faucet, where the power module 10 is the temperature sensing module 20, the first central processing unit 30, the transmitting circuit 40, the receiving circuit 50, and the display terminal 60 respectively outputting electric power, the water flow sensor 70 is used for detecting flow information at the outlet of the faucet and feeding the flow information back to the first central processing unit 30, the temperature sensing module 20 feeds back the sensed temperature information to the first central processing unit 30, the first central processing unit 30 sends the flow information through the transmitting circuit 40, the temperature information to the receiving circuit 50, the first central processing unit 30, the receiving circuit 50 transmits the received flow rate information and temperature information to the display terminal 60 to be displayed.
In this embodiment, the temperature sensing module 20 includes a first temperature sensor 21, a second temperature sensor 22, and a third temperature sensor 23, where the first temperature sensor 21 is installed at a water outlet or a water outlet pipe wall of the gas water heater and is used for detecting a first temperature signal, the second temperature sensor 22 is installed inside the gas water heater and is used for detecting a second temperature signal, and the third temperature sensor 23 is installed at an exhaust pipe of the gas water heater and is used for detecting a third temperature signal; the first temperature sensor 21 is configured to detect a first temperature signal at a water outlet or a water outlet pipe wall of the gas water heater, and the first central processing unit 30 compares the received first temperature signal with a corresponding preset water outlet temperature of the faucet and sends a signal to an electromagnetic valve disposed at a gas inlet of the gas water heater to control an opening degree of the electromagnetic valve.
In the present embodiment, the display terminal 60 includes a second central processing unit 61(MCU2), an LCD display 62 and an audible and visual alarm 63, and the second central processing unit 61 is electrically connected to the LCD display 62 and the audible and visual alarm 63, respectively. The sound and light alarm device 63 includes a buzzer and an LED indicator respectively connected to the second central processing unit 61.
The display terminal 60 is configured to receive the information sent by the first central processing unit 30, return a response signal, and display the data sent by the first central processing unit 30 in an acousto-optic or other manner, so as to display the outlet water temperature and/or the set temperature and/or the outlet water temperature regulation level of the gas water heater. From this, the user can learn the temperature situation on gas heater, improves and experiences with water to conveniently make further settlement.
Further, an LED indicator light is used for displaying, for example, a red LED light is turned on to indicate that the lamp is ignited, and a blue LED light is turned off to indicate that the lamp is not ignited.
Further, by means of the LED indicator lamp and the buzzer, after the water flow sensor 70 senses water flow, if no hot water or no ignition exists after a certain time interval, the buzzer continuously alarms for a certain time, and the LED indicator lamp flickers to display that no ignition exists.
Further, by designing the LED, the buzzer, the digital screen or the LCD display screen 62, the working state can be processed through character display on the basis of the functions, and the water temperature can be displayed in real time.
In this embodiment, the display terminal 60 further includes a display light strip 64 capable of changing color and connected to the second central processor 61, and the second central processor 61 changes the display color of the display light strip 64 according to the temperature signal value detected by the first temperature sensor 21, the second temperature sensor 22 or the third temperature sensor 23.
Specifically, at least 3 temperature intervals are preset in the first central processing unit 30, each temperature interval corresponds to one color of the lamp strip, and the first central processing unit 30 controls the lamp strip to display the corresponding color according to the temperature interval to which the temperature signal of the water flow sensor 70 or the temperature sensing module 20 belongs. The first central processing unit 30 detects whether the water flow sensor 70 has a flow signal, if so, the first central processing unit 30 selects the color of the corresponding lamp strip according to the temperature interval where the temperature signal of the first temperature sensor 21 is located; if not, the first central processing unit 30 selects the color of the corresponding lamp strip according to the temperature interval where the temperature signal of the second temperature sensor 22 is located.
Further, the first central processing unit 30 determines the running state of the water heater by detecting whether the flow signal is present in the water flow sensor 70 at the water outlet, and if the flow signal is present in the water flow sensor 70, the water heater is in the use state, and if the flow signal is absent, the water heater is in the heating state.
Further, the first cpu 30 determines the operation state of the water heater, detects the temperature signal of the second temperature sensor 22 set in the heating state, and detects the temperature signal of the first temperature sensor 21 in the using state.
In practical applications, the first cpu 30 is used as a control core, and mainly processes data of the temperature sensor and the water flow sensor 70, and then sends out the result in a wireless manner. Specifically, the water flow sensor 70 and the temperature sensor respectively send flow information and temperature information to the corresponding first central processing unit 30, the first central processing unit 30 sends the stored identification information and the received flow information and temperature information to the receiving circuit 50 through the sending circuit 40 and transmits the received flow information and temperature information to the second central processing unit 61, the second central processing unit 61 sends the received temperature information and identification information to the display terminal 60 for displaying, meanwhile, the first central processing unit 30 compares the received temperature information with the preset outlet water temperature of the faucet corresponding to the corresponding identification information, and then performs operation by combining the received flow information, and sends a signal to the electromagnetic valve arranged at the gas inlet of the gas water heater to control the opening degree of the electromagnetic valve.
In the present embodiment, the transmitting circuit 40 includes a first input terminal ANT1, a first output terminal DATA _ OUT, a transistor Q1, a resistor R1, an inductor L1, a capacitor C1, and a crystal oscillator CY1, the first input terminal ANT1 is connected to a first terminal of the resistor R1, a second terminal of the resistor R1 is connected to a first terminal of the capacitor C1, a second terminal of the capacitor C1 is connected between the second terminal of the inductor L1 and a collector of the transistor Q1, a first terminal of the inductor L1 is connected to the second terminal of the inductor L1 and the first terminal of the crystal oscillator CY1, the resistor R1 is connected to the crystal oscillator CY1 and then to the base of the transistor Q1, an emitter of the transistor Q1 is connected to the collector of the transistor Q1, a first terminal of the capacitor C1 is connected to the first terminal of the resistor R1, and a collector of the transistor R1 are connected to the emitter of the transistor Q1, a second terminal of the resistor R4 is connected to the first output terminal DATA _ OUT.
In this embodiment, the receiving circuit 50 includes a second input ANT2, a second output, and a superheterodyne receiver chip IC1 connected to the second input and the second output, respectively.
Preferably, the first temperature sensor 21, the second temperature sensor 22, and the third temperature sensor 23 are all temperature probes with three-way valves.
Preferably, the second temperature sensor 22 is an ignition temperature-sensing probe inside the water heater.
Preferably, the first central processing unit 30 and the first central processing unit 30 are both MCU microcontrollers.
The power supply module 10 of the present embodiment includes a water current power generation module 11 and a power supply processing module 12. The water flow power generation module 11 is used for generating power according to the water flow of the gas water heater, the power supply processing module 12 is respectively connected with the water flow power generation module 11 and the gas water heater control module, and the power supply processing module 12 is used for performing voltage stabilization processing on the electric energy generated by the water flow power generation module 11 to supply power to the gas water heater control module, the temperature sensing module 20, the first central processing unit 30, the sending circuit 40, the receiving circuit 50 and the display terminal 60. Therefore, each gas water heater is powered through the built-in water flow power generation module 11, energy can be saved, strong electricity can be prevented from being connected into a water using end, and electricity using safety is guaranteed.
Therefore, the state monitoring device of the utility model can monitor the working state of the water heater in real time and send the working state to the remote display end for display, so that a user can clearly know whether the water heater works or not when opening the hot water valve; the temperature sensor is adopted to detect whether the water heater is ignited or not, or whether hot water exists at the water outlet end of the water heater or not, so that the temperature of inlet and outlet water can be accurately detected, and the water heater can be accurately used; the processor judges the working state of the water heater according to the data sensed by the temperature sensor, and transmits the working state to the display terminal 60 by using wireless transmission, and the display terminal 60 displays the information transmitted by the processor in real time by sound and light so that a user can know the real-time state of the water heater conveniently.
In addition, the water temperature of the outlet water can be adjusted at the water using end, and the heating control mode can be determined according to the water temperature adjusting grade of the water using end, so that the convenience of the water using can be improved, the requirement of the main water using end on the water temperature can be met, and the user experience is further improved.
It should be noted that the above is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and all insubstantial modifications made by using the design concept of the present invention also fall within the protection scope of the present invention.
Claims (9)
1. The utility model provides a state monitoring devices of gas heater installs on gas heater which characterized in that includes:
a power supply module, a temperature sensing module, a first central processing unit, a sending circuit, a receiving circuit, a display terminal and a water flow sensor arranged on the water outlet of each water tap, the power supply module respectively outputs electric energy for the temperature sensing module, the first central processing unit, the sending circuit, the receiving circuit and the display terminal, the water flow sensor is used for detecting the flow information at the outlet of the water faucet and feeding the flow information back to the first central processing unit, the temperature sensing module feeds back the sensed temperature information to the first central processing unit, the first central processing unit sends the flow information and the temperature information to the receiving circuit through the sending circuit, the first central processing unit, the receiving circuit sends the received flow information and the temperature information to the display terminal for displaying;
the temperature sensing module comprises a first temperature sensor, a second temperature sensor and a third temperature sensor, the first temperature sensor is installed at a water outlet or a water outlet pipe wall of the gas water heater and used for detecting a first temperature signal, the second temperature sensor is installed inside the gas water heater and used for detecting a second temperature signal, and the third temperature sensor is installed at an exhaust pipe of the gas water heater and used for detecting a third temperature signal.
2. The condition monitoring device according to claim 1, wherein:
the first temperature sensor is used for detecting a first temperature signal at a water outlet or a water outlet pipe wall of the gas water heater, and the first central processing unit compares the received first temperature signal with a corresponding water outlet temperature preset by a faucet and sends a signal to an electromagnetic valve arranged at a gas inlet of the gas water heater so as to control the opening degree of the electromagnetic valve.
3. The condition monitoring device according to claim 2, wherein:
the display terminal comprises a second central processing unit, an LCD display screen and an audible and visual alarm device, and the second central processing unit is respectively and electrically connected with the LCD display screen and the audible and visual alarm device.
4. The condition monitoring device according to claim 3, wherein:
the display terminal further comprises a display lamp belt which is connected with the second central processing unit and can change colors, and the second central processing unit changes the display colors of the display lamp belt according to the temperature signal values detected by the first temperature sensor, the second temperature sensor or the third temperature sensor.
5. The condition monitoring device according to any one of claims 1 to 4, wherein:
the transmitting circuit comprises a first input end, a first output end, a triode Q1, a triode Q2, a resistor R2, a resistor R4, a resistor R5, an inductor L1, an inductor L2, a capacitor C2, a capacitor C4 and a crystal oscillator CY1, wherein the first input end is connected with a first end of the resistor R2, a second end of the resistor R2 is connected with a first end of the capacitor C2, a second end of the capacitor C2 is connected between a second end of the inductor L2 and a collector of the triode Q2, a first end of the inductor L2 is connected with a second end of the inductor L2 and a first end of the crystal oscillator CY 2, the resistor R2 is connected with the base of the triode Q2 after being connected with the crystal oscillator CY 2 in parallel, an emitter of the triode Q2 is connected with the collector of the triode Q2, a first end of the capacitor C2 is connected with the second end of the resistor R2, and an emitter of the triode Q2 are connected with the collector of the resistor R2, the base of the triode Q2 is connected with the first end of the resistor R4, and the second end of the resistor R4 is connected with the first output end.
6. The condition monitoring device according to any one of claims 1 to 4, wherein:
the receiving circuit comprises a second input end, a second output end and a superheterodyne receiver chip respectively connected with the second input end and the second output end.
7. The condition monitoring device according to any one of claims 1 to 4, wherein:
the first temperature sensor, the second temperature sensor and the third temperature sensor are all temperature probes with three-way valves.
8. The condition monitoring device according to any one of claims 1 to 4, wherein:
the second temperature sensor is an ignition temperature sensing probe inside the water heater.
9. The condition monitoring device according to any one of claims 1 to 4, wherein:
the first central processing unit and the first central processing unit are both MCU microcontrollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020872159.3U CN212253177U (en) | 2020-05-21 | 2020-05-21 | State monitoring device of gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020872159.3U CN212253177U (en) | 2020-05-21 | 2020-05-21 | State monitoring device of gas water heater |
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| CN212253177U true CN212253177U (en) | 2020-12-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113842850A (en) * | 2021-10-25 | 2021-12-28 | 安徽星鑫材料科技股份有限公司 | Automatic adjusting system of chlorination reaction kettle cooling water |
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2020
- 2020-05-21 CN CN202020872159.3U patent/CN212253177U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113842850A (en) * | 2021-10-25 | 2021-12-28 | 安徽星鑫材料科技股份有限公司 | Automatic adjusting system of chlorination reaction kettle cooling water |
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