Wireless control circuit applied to gas equipment and wireless control equipment

Abstract

The utility model relates to the technical field of wireless control, and discloses a wireless control circuit and wireless control equipment applied to gas equipment, which is provided with a gas control circuit based on temperature control and wireless control, and realizes wireless transceiving of various program control instructions through a wireless control master control module. A program control instruction is sent to the wireless control circuit, a target signal matched with the program control instruction is generated in time, the target signal is fed back to the electromagnetic valve control module in time, intelligent control over an electromagnetic valve is achieved in a wireless receiving and sending mode, and then intelligent wireless control over gas / gas equipment corresponding to the wireless control circuit is achieved. Meanwhile, a temperature detection module is further arranged to detect and display the real-time environment temperature of the environment where the wireless control circuit is located, so that a user can carry out related gas control (such as gas start-stop control) according to the real-time environment temperature, and the visual real-time environment temperature improves the convenience of using the wireless control circuit by the user.

Description

Technical Field

[0001] The utility model relates to the technical field of wireless control, and in particular to a wireless control circuit and a wireless control device applied to gas equipment. Background Art

[0002] With the continuous advancement of energy utilization technology, gas has been widely used as an efficient and clean energy source. In order to use gas safely, gas equipment is designed to safely control the output and use of gas. However, most gas equipment in the prior art is generally traditional mechanical control, which requires users to control the gas equipment with buttons on site. This control method has low control efficiency for gas equipment and is prone to excessive gas emissions, which pollutes the environment and has extremely low safety. Utility Model Content

[0003] The utility model provides a wireless control circuit applied to gas equipment, which can realize wireless control of gas start and stop and output power adjustment, and simultaneously realize intelligent detection and display of ambient temperature.

[0004] In order to solve the above technical problems, the first aspect of the utility model discloses a wireless control circuit applied to a gas device, wherein the wireless control circuit comprises a wireless main control module, a solenoid valve control module, and a temperature detection module, wherein:

[0005] The first end of the wireless main control module is communicatively connected to the first end of the solenoid valve control module, and the second end of the wireless main control module is communicatively connected to the first end of the temperature detection module;

[0006] The wireless main control module is used to receive a program control instruction for the wireless main control module; and is also used to generate a target signal corresponding to the program control instruction, and then send the target signal to the solenoid valve control module;

[0007] The solenoid valve control module is used to receive the target signal and perform operation control on the solenoid valve control module according to the target signal, wherein the operation control includes start / stop control or output power adjustment for the solenoid valve control module;

[0008] The temperature detection module is used to perform numerical conversion on the current input into the temperature detection module to obtain the real-time ambient temperature of the environment where the temperature detection module is located. The real-time ambient temperature is used to feed back to the user.

[0009] As an optional implementation, in the first aspect of the utility model, the wireless control circuit further includes a power adapter module wherein:

[0010] The first end of the power adapter module is electrically connected to the third end of the wireless main control module; the second end of the power adapter module is used to connect to the power supply;

[0011] The power adapter module is used to perform a preset voltage conversion on the power supply voltage input to the power adapter module to obtain a target conversion voltage, and provide an operating voltage for the wireless control circuit through the target conversion voltage; the preset voltage conversion includes a voltage reduction process based on capacitor voltage reduction and a rectification, voltage stabilization and filtering process.

[0012] As an optional implementation, in the first aspect of the utility model, the wireless control circuit further includes a display control module, wherein:

[0013] The first end of the display control module is electrically connected to the fourth end of the wireless main control module;

[0014] The wireless main control module is further used to obtain the real-time ambient temperature determined by the temperature detection module, and transmit the real-time ambient temperature to the display control module;

[0015] The display control module is used to receive the real-time ambient temperature and display the real-time ambient temperature on a display screen configured by the display control module;

[0016] The display control module is further used to detect a display trigger instruction and transmit the display trigger instruction to the wireless main control module, so as to perform the operation control on the solenoid valve control module through the wireless main control module.

[0017] As an optional implementation, in the first aspect of the utility model, the temperature detection module includes a first wiring terminal and a temperature adjustment submodule, wherein:

[0018] The first end of the first wiring terminal is used to electrically connect to the first end of the analog-to-digital converter; the second end of the first wiring terminal is used to connect to the temperature probe; the second end of the first wiring terminal is electrically connected to the first end of the temperature regulating submodule; the second end of the temperature regulating submodule is used to ground;

[0019] The first wiring terminal is used to obtain the temperature signal input by the temperature probe and transmit the temperature signal to the temperature adjustment submodule;

[0020] The temperature adjustment submodule is used to perform signal conversion on the temperature signal to convert the temperature signal into an analog temperature signal, and transmit the analog temperature signal back to the first wiring terminal;

[0021] The analog-to-digital converter is used to obtain the analog temperature signal transmitted by the first terminal, and perform analog-to-digital conversion on the analog temperature signal to obtain a digital temperature signal corresponding to the analog temperature signal as the real-time ambient temperature; the analog-to-digital conversion performed on the analog temperature signal is used to convert the analog temperature signal from an analog signal to a digital signal.

[0022] As an optional implementation, in the first aspect of the utility model, the temperature adjustment submodule includes a protection resistor, a thermistor and a temperature adjustment capacitor, wherein:

[0023] The second end of the first wiring terminal is electrically connected to the first end of the protection resistor and the first end of the thermistor respectively;

[0024] The second end of the thermistor is electrically connected to the first end of the regulating capacitor; the second end of the regulating capacitor and the second end of the protection resistor are both used for grounding.

[0025] As an optional implementation, in the first aspect of the utility model, the solenoid valve control module includes a second wiring terminal, a control submodule, and a current protection submodule, wherein:

[0026] The first end of the second wiring terminal is used to connect the solenoid valve; the first end of the second wiring terminal is electrically connected to the first end of the control submodule; the second end of the second wiring terminal is electrically connected to the second end of the control submodule and the first end of the current protection submodule respectively;

[0027] The third end of the control submodule is used to access the input voltage; the fourth end of the control submodule and the second end of the current protection submodule are electrically connected to the third end of the second wiring terminal;

[0028] The third end of the current protection submodule is used for grounding; the fourth end of the second wiring terminal is used for grounding.

[0029] As an optional implementation, in the first aspect of the utility model, the second wiring terminal is used to receive the target signal and perform operation control on the solenoid valve according to the target signal;

[0030] The control submodule is used to perform a switch switching operation according to an input signal input into the control submodule to switch the on / off state of the control submodule, wherein the on / off state includes an on state or a cut-off state; the input signal includes the target signal;

[0031] The current protection submodule is used to perform a current limiting operation on the module current flowing through the solenoid valve control module.

[0032] As an optional implementation, in the first aspect of the utility model, the control submodule includes a first MOS tube, a first resistor, a second MOS tube and a second resistor; the current protection submodule includes a first freewheeling diode and a second freewheeling diode, wherein:

[0033] The first end of the second wiring terminal is electrically connected to the first end of the second resistor;

[0034] The gate of the second MOS transistor is electrically connected to the first end of the first resistor and the gate of the first MOS transistor respectively;

[0035] The drain of the second MOS tube and the anode of the second freewheeling diode are electrically connected to the second end of the second wiring terminal respectively;

[0036] The drain of the first MOS tube and the anode of the first freewheeling diode are electrically connected to the third end of the second wiring terminal respectively;

[0037] The source of the first MOS tube, the second end of the first resistor, the source of the second MOS tube, and the second end of the second resistor are all used to connect to the input voltage;

[0038] The cathode of the first freewheeling diode and the cathode of the second freewheeling diode are both grounded.

[0039] As an optional implementation, in the first aspect of the utility model, the wireless control circuit further includes a temperature warning module, wherein:

[0040] The first end of the temperature warning module is communicatively connected to the third end of the wireless main control module; the second end of the temperature warning module is electrically connected to the second end of the solenoid valve control module;

[0041] The wireless main control module is also used to obtain the real-time ambient temperature and feed the real-time ambient temperature back to the temperature warning module;

[0042] The temperature warning module is used to generate an over-temperature warning for the real-time ambient temperature when it is determined that the real-time ambient temperature exceeds the preset rated temperature, and feed back the over-temperature warning to the user through the wireless main control module; at the same time, perform over-temperature control on the solenoid valve control module according to the over-temperature warning, and the over-temperature control includes shutting down the solenoid valve control module or reducing the output power of the solenoid valve control module.

[0043] As an optional implementation, a wireless control device is disclosed in the second aspect of the utility model, the wireless control device includes a device body, and the wireless control device is used to execute the wireless control circuit applied to the gas equipment as disclosed in the first aspect of the utility model.

[0044] The implementation of this utility model has the following beneficial effects:

[0045] The utility model provides a wireless control circuit applied to gas equipment, the wireless control circuit comprises a wireless main control module, a solenoid valve control module and a temperature detection module, wherein: a first end of the wireless main control module is communicatively connected to a first end of the solenoid valve control module, and a second end of the wireless main control module is communicatively connected to a first end of the temperature detection module; the wireless main control module is used to receive a program control instruction for the wireless main control module; and is also used to generate a target signal corresponding to the program control instruction, and then send the target signal to the solenoid valve control module; the solenoid valve control module is used to receive the target signal, and perform operation control on the solenoid valve control module according to the target signal, and the operation control includes start-stop control or output power adjustment for the solenoid valve control module; the temperature detection module is used to perform numerical conversion on the current input to the temperature detection module to obtain the real-time ambient temperature of the environment where the temperature detection module is located, and the real-time ambient temperature is used to feed back to the user. It can be seen that the utility model is provided with a gas control circuit based on temperature control and wireless control, and realizes wireless transmission and reception of various program control instructions through the wireless control main control module, and timely generates a target signal matching the program control instruction, and timely feeds back the target signal to the solenoid valve control module, realizes intelligent control of the solenoid valve through wireless transmission and reception, and then realizes intelligent wireless control of the gas / gas equipment corresponding to the wireless control circuit; at the same time, a temperature detection module is also provided to detect and display the real-time ambient temperature of the environment where the wireless control circuit is located, so that the user can perform related gas control (such as gas start and stop control) according to the real-time ambient temperature. The visualized real-time ambient temperature improves the convenience of users using the wireless control circuit. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0047] Figure 1 It is a structural schematic diagram of a wireless control circuit applied to gas equipment disclosed in an embodiment of the utility model;

[0048] Figure 2 It is a structural schematic diagram of another wireless control circuit applied to gas equipment disclosed in an embodiment of the utility model;

[0049] Figure 3It is a structural schematic diagram of another wireless control circuit applied to gas equipment disclosed in an embodiment of the utility model;

[0050] Figure 4 It is a structural schematic diagram of a wireless control device disclosed in an embodiment of the utility model. DETAILED DESCRIPTION

[0051] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0052] It should be noted that, unless otherwise clearly specified and limited, the term "electrical connection" in the specification and claims of the utility model and the above-mentioned drawings should be understood in a broad sense. For example, it can be a fixed electrical connection, a detachable electrical connection, or an integral electrical connection; it can be a mechanical electrical connection, an electrical electrical connection, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. In addition, the terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order. The terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For those of ordinary skill in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.

[0053] Embodiment 1

[0054] See also Figure 1 , Figure 1 This is a schematic diagram of a wireless control circuit for gas equipment disclosed in an embodiment of the utility model. The circuit can be applied to wireless control equipment, and the utility model embodiment does not limit this. Figure 1 As shown, the wireless control circuit applied to the gas equipment includes a wireless main control module 101, a solenoid valve control module 102, and a temperature detection module 103, wherein:

[0055] The first end of the wireless main control module 101 is communicatively connected to the first end of the solenoid valve control module 102, and the second end of the wireless main control module 101 is communicatively connected to the first end of the temperature detection module 103;

[0056] The wireless main control module 101 is used to receive a program control instruction for the wireless main control module 101; and is also used to generate a target signal corresponding to the program control instruction, and then send the target signal to the solenoid valve control module 102;

[0057] The solenoid valve control module 102 is used to receive the target signal and perform operation control on the solenoid valve control module 102 according to the target signal, wherein the operation control includes start / stop control or output power adjustment for the solenoid valve control module 102;

[0058] The temperature detection module 103 is used to perform numerical conversion on the current input to the temperature detection module 103 to obtain the real-time ambient temperature of the environment where the temperature detection module 103 is located. The real-time ambient temperature is used to feed back to the user.

[0059] In the embodiment of the present invention, the wireless main control module may be a Bluetooth WiFi module.

[0060] It can be seen that implementation Figure 1 The described wireless control circuit applied to gas equipment is provided with a gas control circuit based on temperature control and wireless control, and wirelessly transmits and receives various program control instructions through a wireless control main control module, and timely generates a target signal matching the program control instruction, and timely feeds back the target signal to the solenoid valve control module, and realizes intelligent control of the solenoid valve through wireless transmission and reception, thereby realizing intelligent wireless control of the gas / gas equipment corresponding to the wireless control circuit; at the same time, a temperature detection module is also provided to detect and display the real-time ambient temperature of the environment where the wireless control circuit is located, so that the user can perform related gas control (such as gas start and stop control) according to the real-time ambient temperature, and the visualized real-time ambient temperature improves the convenience of users using the wireless control circuit.

[0061] In an alternative embodiment, see Figure 2 , Figure 2 is a schematic diagram of another structure of a wireless control circuit applied to a gas device disclosed in an embodiment of the utility model. Figure 2 As shown, where:

[0062] The wireless control circuit also includes a power adapter module 104, wherein:

[0063] The first end of the power adapter module 104 is electrically connected to the third end of the wireless main control module 101; the second end of the power adapter module 104 is used to access the power supply;

[0064] The power adapter module 104 is used to perform a preset voltage conversion on the power supply voltage input to the power adapter module 104 to obtain a target conversion voltage, and provide an operating voltage for the wireless control circuit through the target conversion voltage; the preset voltage conversion includes a voltage reduction process based on capacitor voltage reduction and a rectification, voltage stabilization and filtering process.

[0065] In this optional embodiment, in actual application, the power adapter module can be used to convert household electricity into a power supply adapted to other modules in the wireless control circuit. Specifically, a voltage reduction method using capacitor voltage reduction is adopted, and then the voltage after voltage reduction is rectified, stabilized, filtered, etc., to finally obtain a power supply adapted to other modules, for example, 220v AC or 110v AC is converted into a DC 5v voltage or 10v voltage, etc. It can be seen that by providing a power adapter module capable of realizing voltage conversion, it is beneficial to ensure that the functional modules in the wireless control circuit can have a stable and adapted voltage supply, thereby improving the operational reliability and smoothness of the wireless control circuit, reducing the situation where the wireless control circuit operates abnormally due to incompatible power supply / voltage, and thus improving the applicability of the wireless control circuit.

[0066] In this optional embodiment, optionally, as Figure 2 As shown, the wireless control circuit also includes a display control module 105, wherein:

[0067] The first end of the display control module 105 is electrically connected to the fourth end of the wireless main control module 101;

[0068] The wireless main control module 101 is also used to obtain the real-time ambient temperature determined by the temperature detection module 103 and transmit the real-time ambient temperature to the display control module 105;

[0069] The display control module 105 is used to receive the real-time ambient temperature and display the real-time ambient temperature on the display screen configured by the display control module 105;

[0070] The display control module 105 is further used to detect a display trigger instruction and transmit the display trigger instruction to the wireless main control module 101 so as to perform operation control on the solenoid valve control module 102 through the wireless main control module 101 .

[0071] In this optional embodiment, a display control module is also configured in the wireless control circuit, and the display control module at least includes a display screen; after the wireless main control module obtains the real-time ambient temperature determined by the temperature detection module, the real-time ambient temperature is transmitted to the display control module through the wireless transmission function, so that the display control module displays the real-time ambient temperature on the display screen.

[0072] In this optional embodiment, the display control module may also include an instruction response submodule, through which the detection, analysis and response of the display trigger instruction are realized; the display trigger instruction may be an instruction generated after the user triggers a display button on the display screen, or it may be an instruction sent by the user to the wireless control circuit through other terminals, so as to transmit the display trigger instruction to the display control module through the wireless control circuit; or, the user directly sends the display trigger instruction to the instruction response submodule of the display control module through other terminals, which is not limited by the embodiments of the present invention.

[0073] It can be seen that in this optional embodiment, the real-time ambient temperature determined by the temperature detection module can be directly and real-time displayed through the display control module, thereby improving the convenience for users to view the real-time ambient temperature; in addition, it can also timely detect and display trigger instructions, and respond to the instructions in a timely manner, thereby improving the convenience for users to issue instructions based on the real-time ambient temperature through the display control module and the speed of instruction response, which is conducive to improving the applicability of the wireless control circuit.

[0074] In another optional embodiment, Figure 2 as well as Figure 3 As shown, the temperature detection module 103 includes a first wiring terminal P1 and a temperature adjustment submodule 1031, wherein:

[0075] The first end of the first wiring terminal P1 is used to electrically connect to the first end of the analog-to-digital converter; the second end of the first wiring terminal P1 is used to connect to the temperature probe; the second end of the first wiring terminal P1 is electrically connected to the first end of the temperature regulating submodule 1031; the second end of the temperature regulating submodule 1031 is used to ground;

[0076] The first wiring terminal P1 is used to obtain the temperature signal input by the temperature probe and transmit the temperature signal to the temperature adjustment submodule 1031;

[0077] The first terminal P1 is also used to transmit the analog temperature signal to the analog-to-digital converter, so as to perform analog-to-digital conversion on the analog temperature signal through the analog-to-digital converter to obtain a digital temperature signal corresponding to the analog temperature signal as the real-time ambient temperature; the analog-to-digital converter performs analog-to-digital conversion on the analog temperature signal to convert the analog temperature signal from an analog signal to a digital signal.

[0078] In this optional embodiment, further, the temperature adjustment submodule 1031 includes a protection resistor R1, a thermistor R2 and an adjustment capacitor C1;

[0079] The second end of the first wiring terminal P1 is electrically connected to the first end of the protection resistor R1 and the first end of the thermistor R2 respectively;

[0080] The second end of the thermistor R2 is electrically connected to the first end of the regulating capacitor C1 ; the second end of the regulating capacitor C1 and the second end of the protective resistor R1 are both grounded.

[0081] In this optional embodiment, a first wiring terminal is set, and the temperature probe senses and measures the ambient temperature of the environment where the wireless control circuit is located, and the corresponding sensing and measurement data is input into the first wiring terminal, and the sensing and measurement data is transmitted through the wiring terminal, and the temperature signal is converted from an analog signal to a digital signal through the set analog-to-digital converter, thereby realizing real-time ambient temperature detection; wherein, the current input to the temperature regulation submodule and its current change are converted into the temperature data and temperature change of the environment through the thermistor and the regulating capacitor in the set temperature regulation submodule.

[0082] In this optional embodiment, after the thermistor and the adjustment capacitor are set, the corresponding RC change is set within the range of [0, 100] mA. At the same time, the temperature range that the wireless control circuit (specifically the temperature detection module) can detect is [0, 36] ° C. It can be clearly seen from the proportional formula of current and temperature that every 0.36 mA change in the current of the temperature detection module corresponds to a 1 ° C change in the ambient temperature; then the real-time ambient temperature and its temperature change can be intelligently determined through the temperature adjustment submodule. By providing a temperature detection module that can realize intelligent temperature detection, it is helpful to improve the convenience of users to view the ambient temperature of the wireless control module, further improve the convenience of users using the wireless control circuit, and improve the applicability of the wireless control circuit.

[0083] In yet another optional embodiment, Figure 2 As shown in FIG. 3 , the solenoid valve control module 102 includes a second wiring terminal P2, a control submodule 1021, and a current protection submodule 1022, wherein:

[0084] The first end of the second wiring terminal P2 is used to connect the solenoid valve; the first end of the second wiring terminal P2 is electrically connected to the first end of the control submodule 1021; the second end of the second wiring terminal P2 is electrically connected to the second end of the control submodule 1021 and the first end of the current protection submodule 1022 respectively;

[0085] The third end of the control submodule 1021 is used to access the input voltage; the fourth end of the control submodule 1021 and the second end of the current protection submodule 1022 are electrically connected to the third end of the second wiring terminal P2;

[0086] The third terminal of the current protection submodule 1022 is used for grounding; the fourth terminal of the second wiring terminal P2 is used for grounding.

[0087] In this optional embodiment, the second wiring terminal P2 is used to receive a target signal and perform operation control on the solenoid valve according to the target signal;

[0088] The control submodule 1021 is used to perform a switch switching operation according to an input signal input to the control submodule 1021 to switch the on / off state of the control submodule 1021, where the on / off state includes an on state or a cut-off state; the input signal includes a target signal;

[0089] The current protection submodule 1022 is used to perform a current limiting operation on the module current flowing through the solenoid valve control module 102 .

[0090] In this optional embodiment, if Figure 3 As shown, the control submodule 1021 includes a first MOS transistor Q1, a first resistor R3, a second MOS transistor Q2 and a second resistor R4; the current protection submodule 1022 includes a first freewheeling diode D1 and a second freewheeling diode D2, wherein:

[0091] A first end of the second wiring terminal P2 is electrically connected to a first end of the second resistor R4;

[0092] The gate of the second MOS transistor Q2 is electrically connected to the first end of the first resistor R3 and the gate of the first MOS transistor Q1 respectively;

[0093] The drain of the second MOS transistor Q2 and the anode of the second freewheeling diode D2 are electrically connected to the second end of the second wiring terminal P2 respectively;

[0094] The drain of the first MOS tube Q1 and the anode of the first freewheeling diode D1 are electrically connected to the third end of the second wiring terminal P2 respectively;

[0095] The source of the first MOS transistor Q1, the second end of the first resistor R3, the source of the second MOS transistor Q2, and the second end of the second resistor R4 are all used to connect to the input voltage;

[0096] The cathode of the first freewheeling diode D1 and the cathode of the second freewheeling diode D2 are both grounded.

[0097] It can be seen that in this optional embodiment, by providing a solenoid valve control module that can respond to the target signal, wireless signal remote control of the opening and closing, output power and other operations of the solenoid valve is realized, which improves the intelligence level and convenience of the solenoid valve control, is beneficial to improving the user's convenience of use, and further improves the applicability of the wireless control circuit.

[0098] In yet another optional embodiment, Figure 2 As shown, the wireless control circuit also includes a temperature warning module 106, wherein:

[0099] The first end of the temperature warning module 106 is communicatively connected to the third end of the wireless main control module 101; the second end of the temperature warning module 106 is electrically connected to the second end of the solenoid valve control module 102;

[0100] The wireless main control module 101 is also used to obtain the real-time ambient temperature and feed the real-time ambient temperature back to the temperature warning module 106;

[0101] The temperature warning module 106 is used to generate an over-temperature warning for the real-time ambient temperature when it is determined that the real-time ambient temperature exceeds the preset rated temperature, and feed back the over-temperature warning to the user through the wireless main control module 101; at the same time, the solenoid valve control module 102 is subjected to over-temperature control according to the over-temperature warning, and the over-temperature control includes shutting down the solenoid valve control module 102 or reducing the output power of the solenoid valve control module 102.

[0102] It can be seen that in this optional embodiment, by providing a temperature warning module that can perform temperature detection and over-temperature warning based on the real-time ambient temperature, the warning detection speed and warning prompt speed of over-temperature conditions in the real-time ambient temperature are improved, and the applicability of the wireless main control module is further improved.

[0103] The working principle of the wireless control circuit applied to gas equipment in the embodiment of the utility model is as follows:

[0104] In the embodiment of the utility model, a gas control circuit based on temperature control and wireless control is provided, and various program control instructions are wirelessly sent and received through a wireless control main control module, and a target signal matching the program control instruction is generated in time, and the target signal is fed back to the solenoid valve control module in time, and the intelligent control of the solenoid valve is realized by wireless transmission and reception, and then the intelligent wireless control of the gas / gas equipment corresponding to the wireless control circuit is realized; at the same time, a temperature detection module is also provided to detect and display the real-time ambient temperature of the environment where the wireless control circuit is located, so that the user can perform relevant gas control (such as gas start and stop) according to the real-time ambient temperature. Control), the visualized real-time ambient temperature improves the convenience of users using the wireless control circuit. In addition, a power adapter module capable of realizing voltage conversion is provided, which is conducive to ensuring that the functional modules in the wireless control circuit can have a stable and adaptive voltage supply, thereby improving the operating reliability and smoothness of the wireless control circuit and reducing the abnormal operation of the wireless control circuit due to power supply / voltage mismatch; and a temperature warning module for temperature detection and over-temperature warning based on the real-time ambient temperature is also provided, which improves the warning discovery speed and warning prompt speed of over-temperature conditions in the real-time ambient temperature, and further improves the applicability of the wireless main control module.

[0105] Embodiment 2

[0106] See also Figure 4 , Figure 4 1 is a schematic diagram of the structure of a wireless control device disclosed in an embodiment of the utility model, and the wireless control device includes any wireless control circuit applied to a gas device as in Embodiment 1. It should be noted that for a detailed description of the wireless control circuit applied to a gas device, please refer to the specific description of the relevant content in Embodiment 1, and this embodiment will not be repeated.

[0107] It can be seen that implementation Figure 4 The described wireless control device is provided with a gas control circuit based on temperature control and wireless control, and realizes wireless transmission and reception of various program control instructions through a wireless control main control module, and timely generates a target signal matching the program control instruction, and timely feeds back the target signal to the solenoid valve control module, and then realizes intelligent control of the solenoid valve through wireless transmission and reception, and then realizes intelligent wireless control of the gas / gas equipment corresponding to the wireless control circuit; at the same time, a temperature detection module is also provided to detect and display the real-time ambient temperature of the environment where the wireless control circuit is located, so that the user can perform related gas control (such as gas start and stop control) according to the real-time ambient temperature. The visualized real-time ambient temperature improves the convenience of users using the wireless control circuit.

[0108] The wireless control circuit and wireless control device applied to gas equipment disclosed in the embodiment of the utility model are introduced in detail above. The principle and implementation mode of the utility model are explained in this article by using specific embodiments. However, the above preferred embodiments are not used to limit the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. At the same time, for those skilled in the art, according to the idea of ​​the utility model, there will be changes in the specific implementation mode and the scope of application without departing from the spirit and scope of the utility model. Therefore, the protection scope of the utility model shall be based on the scope defined by the claims.

Claims

1. A wireless control circuit for gas equipment, characterized in that: The wireless control circuit includes a wireless main control module, a solenoid valve control module, and a temperature detection module, wherein: The first end of the wireless main control module is communicatively connected to the first end of the solenoid valve control module, and the second end of the wireless main control module is communicatively connected to the first end of the temperature detection module; The wireless main control module is used to receive a program control instruction for the wireless main control module; and is also used to generate a target signal corresponding to the program control instruction, and then send the target signal to the solenoid valve control module; The solenoid valve control module is used to receive the target signal and perform operation control on the solenoid valve control module according to the target signal, wherein the operation control includes start / stop control or output power adjustment for the solenoid valve control module; The temperature detection module is used to perform numerical conversion on the current input into the temperature detection module to obtain the real-time ambient temperature of the environment where the temperature detection module is located. The real-time ambient temperature is used to feed back to the user.

2. The wireless control circuit for gas equipment according to claim 1, characterized in that: The wireless control circuit also includes a power adapter module, wherein: The first end of the power adapter module is electrically connected to the third end of the wireless main control module; the second end of the power adapter module is used to connect to the power supply; The power adapter module is used to perform a preset voltage conversion on the power supply voltage input to the power adapter module to obtain a target conversion voltage, and provide an operating voltage for the wireless control circuit through the target conversion voltage; the preset voltage conversion includes a voltage reduction process based on capacitor voltage reduction and a rectification, voltage stabilization and filtering process.

3. The wireless control circuit for gas equipment according to claim 2, characterized in that: The wireless control circuit also includes a display control module, wherein: The first end of the display control module is electrically connected to the fourth end of the wireless main control module; The wireless main control module is further used to obtain the real-time ambient temperature determined by the temperature detection module, and transmit the real-time ambient temperature to the display control module; The display control module is used to receive the real-time ambient temperature and display the real-time ambient temperature on a display screen configured by the display control module; The display control module is further used to detect a display trigger instruction and transmit the display trigger instruction to the wireless main control module, so as to perform the operation control on the solenoid valve control module through the wireless main control module.

4. The wireless control circuit for gas equipment according to claim 2, characterized in that: The temperature detection module includes a first wiring terminal and a temperature adjustment submodule, wherein: The first end of the first wiring terminal is used to electrically connect to the first end of the analog-to-digital converter; the second end of the first wiring terminal is used to connect to the temperature probe; the second end of the first wiring terminal is electrically connected to the first end of the temperature regulating submodule; the second end of the temperature regulating submodule is used to ground; The first wiring terminal is used to obtain the temperature signal input by the temperature probe and transmit the temperature signal to the temperature adjustment submodule; The temperature adjustment submodule is used to perform signal conversion on the temperature signal to convert the temperature signal into an analog temperature signal, and transmit the analog temperature signal back to the first wiring terminal; The first terminal is also used to transmit the analog temperature signal to the analog-to-digital converter, so that the analog-to-digital converter performs analog-to-digital conversion on the analog temperature signal to obtain a digital temperature signal corresponding to the analog temperature signal as the real-time ambient temperature; the analog-to-digital converter performs analog-to-digital conversion on the analog temperature signal to convert the analog temperature signal from an analog signal to a digital signal.

5. The wireless control circuit for gas equipment according to claim 4, characterized in that: The temperature adjustment submodule includes a protection resistor, a thermistor and an adjustment capacitor, wherein: The second end of the first wiring terminal is electrically connected to the first end of the protection resistor and the first end of the thermistor respectively; The second end of the thermistor is electrically connected to the first end of the regulating capacitor; the second end of the regulating capacitor and the second end of the protection resistor are both used for grounding.

6. The wireless control circuit for gas equipment according to any one of claims 1 to 5, characterized in that: The solenoid valve control module includes a second wiring terminal, a control submodule, and a current protection submodule, wherein: The first end of the second wiring terminal is used to connect the solenoid valve; the first end of the second wiring terminal is electrically connected to the first end of the control submodule; the second end of the second wiring terminal is electrically connected to the second end of the control submodule and the first end of the current protection submodule respectively; The third end of the control submodule is used to access the input voltage; the fourth end of the control submodule and the second end of the current protection submodule are electrically connected to the third end of the second wiring terminal; The third end of the current protection submodule is used for grounding; the fourth end of the second wiring terminal is used for grounding.

7. The wireless control circuit for gas equipment according to claim 6, characterized in that: The second wiring terminal is used to receive the target signal and perform operation control on the solenoid valve according to the target signal; The control submodule is used to perform a switch switching operation according to an input signal input into the control submodule to switch the on / off state of the control submodule, wherein the on / off state includes an on state or a cut-off state; the input signal includes the target signal; The current protection submodule is used to perform a current limiting operation on the module current flowing through the solenoid valve control module.

8. The wireless control circuit for gas equipment according to claim 7, characterized in that: The control submodule includes a first MOS tube, a first resistor, a second MOS tube and a second resistor; the current protection submodule includes a first freewheeling diode and a second freewheeling diode, wherein: The first end of the second wiring terminal is electrically connected to the first end of the second resistor; The gate of the second MOS transistor is electrically connected to the first end of the first resistor and the gate of the first MOS transistor respectively; The drain of the second MOS tube and the anode of the second freewheeling diode are electrically connected to the second end of the second wiring terminal respectively; The drain of the first MOS tube and the anode of the first freewheeling diode are electrically connected to the third end of the second wiring terminal respectively; The source of the first MOS tube, the second end of the first resistor, the source of the second MOS tube, and the second end of the second resistor are all used to connect to the input voltage; The cathode of the first freewheeling diode and the cathode of the second freewheeling diode are both grounded.

9. The wireless control circuit for gas equipment according to claim 1 or 2 or 3 or 4 or 5 or 7 or 8, characterized in that: The wireless control circuit also includes a temperature early warning module, wherein: The first end of the temperature warning module is communicatively connected to the third end of the wireless main control module; the second end of the temperature warning module is electrically connected to the second end of the solenoid valve control module; The wireless main control module is also used to obtain the real-time ambient temperature and feed the real-time ambient temperature back to the temperature warning module; The temperature warning module is used to generate an over-temperature warning for the real-time ambient temperature when it is determined that the real-time ambient temperature exceeds the preset rated temperature, and feed back the over-temperature warning to the user through the wireless main control module; at the same time, perform over-temperature control on the solenoid valve control module according to the over-temperature warning, and the over-temperature control includes shutting down the solenoid valve control module or reducing the output power of the solenoid valve control module.

10. A wireless control device, characterized in that: The wireless control device comprises a device body, and the wireless control device comprises a wireless control circuit applied to a gas device as described in any one of claims 1 to 9.

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