CN209781763U - Intelligent electric gas valve control system - Google Patents
Intelligent electric gas valve control system Download PDFInfo
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- CN209781763U CN209781763U CN201920612098.4U CN201920612098U CN209781763U CN 209781763 U CN209781763 U CN 209781763U CN 201920612098 U CN201920612098 U CN 201920612098U CN 209781763 U CN209781763 U CN 209781763U
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Abstract
the utility model belongs to the technical field of the gas utensil, specific electronic gas pneumatic valve control system of intelligence that says so, including pneumatic valve, touch control box, case rotation control box, pulse igniter and heat sensor, the touch control box is connected with case rotation control box, electric pulse igniter and heat sensor electricity. The utility model discloses a set up the touch control box, case rotation control box, the impulse igniter, the heat sensor, pneumatic valve and case rotation control box, send out an instruction through the touch control box, utilize gear motor in the case rotation control box to drive the turbine worm and rotate, realize adjusting the rotation of case, thereby realize the control to gas flow, simultaneously monitor the combustion temperature of combustor through the heat sensor, realize real-time supervision and adjust in real time according to the change of monitoring data, improve security and the high efficiency of use, and intelligent degree is high, and the operation is thus simple, and the steam generator is reasonable in structure, and is convenient to install.
Description
Technical Field
The utility model belongs to the technical field of the gas utensil, specific electronic gas valve control system of intelligence that says so.
Background
The adjustment and control modes of gas cookers, gas water heaters and gas valves of gas cookers in the market are divided into two modes. One kind, the traditional relatively more commonly used "knob type governing valve", one kind is through the manual knob that turns round of the knob outside the product, through knob and valve core transmission shaft rotary valve core, make the valve core and the gas flow path on the valve body produce the size change and accomplish the size that controls the gas flow and reach the size that controls the firepower. The control mode has the advantages of simple structure, high safety and reliability, stability, durability, energy conservation and the defects of incapability of intelligently controlling the product and troublesome use and operation. The other type of the electromagnetic proportional valve in the market is an electromagnetic proportional valve, which is characterized in that a current control plate matched with a spring force on a valve core of an electromagnetic valve is used for providing corresponding current for an electromagnetic coil, so that the coil generates magnetic force corresponding to the larger over-spring force, the valve core and a diaphragm connected to the valve core are pulled to linearly move by the magnetic force to complete opening and closing and adjustment, and the electromagnetic force of the valve body and the opening size of the diaphragm can be changed by correspondingly changing the current on the coil, so that the gas flow channel is changed to control the gas flow to achieve the firepower. The control mode has the advantages that the intelligent control of the product can be completed, the use and the operation are simple, and the defects of complex structure, high current, low safety and reliability, instability and energy saving are overcome.
disclosure of Invention
In order to compensate the not enough of prior art, the utility model provides an electronic gas valve control system of intelligence, the utility model discloses mainly used solves the regulation control structure of air valve among the prior art complicacy, the reliability is not high, can't realize high-efficient ground intelligent control's problem. The utility model discloses a set up the touch control box, case rotation control box, the impulse igniter, the heat sensor, pneumatic valve and case rotation control box, send out an instruction through the touch control box, utilize gear motor in the case rotation control box to drive the turbine worm and rotate, realize adjusting the rotation of case, thereby realize the control to gas flow, simultaneously monitor the combustion temperature of combustor through the heat sensor, realize real-time supervision and adjust in real time according to the change of monitoring data, improve security and the high efficiency of use, and intelligent degree is high, and the operation is thus simple, and the steam generator is reasonable in structure, and is convenient to install.
the utility model provides a technical scheme that its technical problem adopted is: the utility model discloses an electronic gas valve control system of intelligence, including pneumatic valve, touch control box, case rotation control box, pulse igniter and heat sensor, touch control box and case rotation control box, electric pulse igniter and heat sensor electricity are connected, touch control box is used for receiving the instruction of artificially sending and according to instruction control case rotation control box and the work of electric pulse igniter and receiving the feedback signal of heat sensor; the air valve comprises an air valve main body, an adjusting valve core, a lower cover sealing gasket, an air inlet electromagnetic valve, an air nozzle and an air inlet adjusting assembly, wherein the air valve main body is of a rectangular cavity structure with an opening formed in the lower end face, and two S-shaped stop blocks are arranged in the rectangular cavity structure of the air valve main body in parallel; the S-shaped check block is used for dividing the rectangular cavity of the air valve main body into three independent parts along the length direction of the air valve main body, namely an air inlet cavity in the middle and air outlet cavities at two ends, air outlet control ports communicated with the air outlet cavities are respectively arranged at the positions of the two air outlet cavities at the top of the air valve main body, air outlets which are vertical to each other are horizontally arranged at the position of each air outlet control port at the upper part of the air valve main body, the air outlets are positioned above the rectangular cavity of the air valve main body and are communicated with the air outlet control ports of the air valve main body, and two electromagnetic valve mounting holes are respectively arranged on the two side surfaces of the; the electromagnetic valve mounting holes are communicated with the interior of the rectangular cavity of the air valve main body, and the two electromagnetic valve mounting holes respectively correspond to the positions of the two S-shaped check blocks, so that an air inlet cavity in the air valve main body is respectively communicated with air outlet cavities at two ends through the electromagnetic valve mounting holes to form a fuel gas channel; the gas inlet electromagnetic valve is arranged in the electromagnetic valve mounting hole, the gas inlet electromagnetic valve is electrically connected with the touch circuit board in the touch control box, and the gas inlet electromagnetic valve is used for controlling the opening or closing of the electromagnetic valve mounting hole so as to realize the opening or closing of a gas channel; the lower cover is positioned below the air valve main body and used for sealing the lower end face of the air valve main body, an annular groove is formed in the upper surface of the lower cover, an S-shaped groove is formed in the position corresponding to the S-shaped sealing ring, a threaded hole used for being connected with the air valve main body is further formed in the lower cover, and a screw mounting hole is formed in the position, corresponding to the threaded hole of the lower cover, of the air valve main body; the lower cover sealing gasket is positioned in the annular groove and the S-shaped groove on the upper surface of the lower cover and used for realizing the sealing between the air valve main body and the lower cover, an air inlet is formed in the bottom of the lower cover at a position corresponding to an air inlet cavity of the air valve main body, and the air inlet is communicated with the air inlet cavity of the air valve main body; the regulating valve core is a cylinder, the regulating valve core is vertically arranged in the air outlet control port of the air valve main body, the bottom of the regulating valve core is provided with vent holes along the axis direction, the lower end of the regulating valve core extends into the air outlet cavity of the air valve main body, two groups of air outlet holes which are vertical to each other are arranged on the circumferential surface of the regulating valve core at positions corresponding to the air outlets, and the air outlet holes on the regulating valve core are communicated with the vent holes; the gas nozzle and the air inlet adjusting component are connected with the air outlet, and the gas flows out of the air outlet, enters the gas nozzle and the air inlet adjusting component and then flows to the combustor to realize combustion; the valve core rotation control box comprises a lower shell, a speed reducing motor, a worm, a turbine, an annular permanent magnet, a cylindrical permanent magnet, a circuit control board, a magnetic induction element and an upper shell, wherein the lower shell is arranged above an air outlet control port of the air valve main body, a through hole for the adjusting valve core to pass through is formed in the bottom of the lower shell, and the upper end of the adjusting valve core extends into the lower shell after passing through the through hole of the lower shell; the speed reducing motor is arranged in the lower shell, and an output shaft of the speed reducing motor is connected with a worm; the turbine is positioned in the lower shell, is arranged at the top of the regulating valve core, is meshed with the worm and is used for driving the regulating valve core to rotate so as to control the flow of the gas entering the gas outlet through the gas hole and the gas outlet; the annular permanent magnet is arranged at the end part of the worm; the cylindrical permanent magnet is arranged on the surface of the turbine; the circuit control board is installed on the upper shell, a magnetic induction element is arranged on the circuit control board and used for detecting the positions of the annular permanent magnet and the cylindrical permanent magnet, so that the rotation angle of the adjusting valve core can be detected, and the circuit control board is used for controlling the operation of the speed reducing motor. The touch control box comprises a touch screen, a main shell, a battery box cover, an electrode plate, a battery and a touch circuit board, wherein the touch screen is electrically connected with the touch circuit board; the unlocking key is used for controlling the unlocking of the burner to avoid mistaken touch; the firepower adjusting key is used for receiving a firepower adjusting instruction sent by people and transmitting a received signal to the touch circuit board; the pulse igniter is used for realizing the ignition of the combustor; the heat sensor is used for detecting the combustion heat of the combustor, so that the real-time monitoring of the work of the combustor is realized. When the intelligent gas stove is used, the unlocking key is pressed for 5 seconds, the intelligent gas stove enters standby operation after being unlocked, a lower opening key is pressed, a chip on the touch circuit board receives a starting instruction and simultaneously sends an instruction to the circuit control board and the pulse igniter, the circuit control board controls the speed reducing motor to rotate forwards for 3 circles, fire power display is carried out for 3 grades, the rotation degree of the turbine is carried out, the cylindrical permanent magnet on the turbine rotates away from a magnetic induction element on the circuit control board and drives the adjusting valve core to rotate for 27 degrees and reach an ignition position, the annular permanent magnet on the worm and the magnetic induction element of the cylindrical permanent magnet on the turbine are detected to obtain a signal which is inverted malen and confirmed by the touch circuit board, the touch circuit board sends a signal to the electric pulse igniter and the air inlet electromagnetic valve, the air inlet electromagnetic valve is opened, and the gas, entering an air nozzle and an air inlet adjusting component, then flowing to a combustor, igniting by an electric pulse igniter, starting combustion by the combustor, detecting combustion heat by a heat sensor and sending back a signal to a touch circuit board for confirmation and keeping power supply of an air inlet electromagnetic valve, normally combusting by the combustor, when the combustor is combusted, a user can adjust the proper used firepower by a firepower adjusting key on the touch screen, pressing a '+' key, reversely rotating a worm and reversely rotating a circle of turbine to positively rotate 9 degrees firepower and add one gear (rotating the turbine 90 degrees and driving an adjusting valve core to rotate 90 degrees to be maximum fire when 9 gears are pressed), pressing a '-' key, reversely rotating a worm and reversely rotating a circle of turbine to negatively rotate 9 degrees and subtract one gear (rotating the turbine to rotate 9 degrees and driving the adjusting valve core to rotate 9 degrees to be minimum fire when 1 gear is pressed), and the user can also select a shortcut key to select the maximum fire 90 degrees or the minimum fire 9, when a user presses a switch key to close the combustor after using the gas burner, the touch circuit board sends an instruction to close the power supply of the gas inlet electromagnetic valve to prevent gas from passing through a gas channel, and simultaneously sends an instruction to the circuit control board to select the minimum forward rotation or reverse rotation angle to enable the speed reducing motor to rotate to close the combustor according to the last working state of the combustor, the magnetic induction elements on the circuit control board detect the cylindrical permanent magnet on the turbine and the cylindrical permanent magnet on the turbine to ensure that the regulating valve core rotates to a closed position, then the combustor is closed and enters a standby state, and the gas burner is not operated to enter a child lock state after 10 minutes. When flameout is caused by external factors in the using process, the heat sensor cannot detect the combustion temperature of the combustor and feeds the temperature back to the touch circuit board, the touch circuit board sends an instruction to turn off the power supply of the air inlet electromagnetic valve, gas is turned off, the speed reducing motor is controlled by the circuit controller to rotate, the scroll turbine rotates, the adjusting valve core is driven to move, and the air valve is closed to form flameout automatic double protection. When the battery electric quantity in the combustor is low, the touch circuit board detects through voltage and finds that the electric quantity is low when crossing 2.5V, and the touch screen shows that the electric quantity is low and sends the suggestion through bee calling organ.
The circumferential surface of the adjusting valve core is also provided with an O-shaped sealing ring above the air outlet hole, and the O-shaped sealing ring is used for preventing gas from flowing out through the air outlet control port of the air valve main body, so that gas leakage is avoided.
an arc-shaped groove is formed in the circumferential surface of the adjusting valve core at the position of the air outlet; the arc-shaped groove is used for increasing the flow change amplitude of the gas flowing out of the gas outlet hole, so that the multi-gear change of the gas flow is realized, and the use is more flexible and convenient.
The air outlet holes in the adjusting valve core are at least two groups, the change range of the flow is increased by the multi-group design of the air outlet holes, and the use is convenient.
A sealing ring is arranged between the lower shell and the upper shell; a shaft sealing ring is arranged between the adjusting valve core and the lower shell and used for realizing the sealing between the air outlet control port and the valve core rotation control box; the lower shell is also internally provided with a wire hole sealing rubber seat, and the wire penetrates out through the wire hole sealing rubber seat, so that the sealing of the valve core rotation control box is realized.
The utility model has the advantages as follows:
1. An electronic gas valve control system of intelligence, the utility model discloses a set up touch control box, case rotation control box, pulse point firearm, the heat sensor, pneumatic valve and case rotation control box, send out the instruction through touch control box, utilize gear motor in the case rotation control box to drive the turbine worm and rotate, realize the rotation of adjusting valve element, thereby realize the control to the gas flow, monitor the combustion temperature of combustor through the heat sensor simultaneously, realize real-time supervision and adjust in real time according to the change of monitoring data, improve security and the high efficiency of using, and intelligent degree is high, and easy operation is rational in infrastructure, simple to operate.
2. An electronic gas pneumatic valve control system of intelligence, the utility model discloses a set up two gas passageways in the pneumatic valve main part, utilize two air inlet solenoid valves in the pneumatic valve main part and two respectively controlled can 360 degrees rotation regulation case, realize two gas passageways's independent control to the realization adopts a pneumatic valve main part to give two combustor air supplies respectively, simple structure, easy to assemble, low in production cost.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
FIG. 1 is a front exploded view of the gas valve of the present invention;
FIG. 2 is a reverse exploded view of the gas valve of the present invention;
Fig. 3 is an exploded view of the valve element rotation control box of the present invention;
Fig. 4 is an exploded view of the touch control box of the present invention;
FIG. 5 is a schematic diagram of a system for controlling a single burner with a gas valve according to the present invention;
FIG. 6 is a schematic diagram of a system for controlling two burners by a gas valve according to the present invention;
FIG. 7 is a block diagram of the intelligent electric gas valve control system of the present invention;
In the figure: the air valve comprises an air valve 1, a touch control box 2, a valve core rotation control box 3, an air valve main body 11, an adjusting valve core 12, a lower cover 13, a lower cover sealing gasket 14, an air inlet electromagnetic valve 15, an air inlet adjusting component 16, an air inlet cavity 111, an air outlet cavity 112, an air outlet control port 17, an air outlet 18, an electromagnetic valve mounting hole 19, an air inlet 131, an air vent 121, an air outlet hole 122, a lower shell 31, a speed reducing motor 32, a worm 33, a turbine 34, an annular permanent magnet 35, a cylindrical permanent magnet 36, a circuit control board 37, a magnetic induction element 38, an upper shell 39, a touch screen 21, a main shell 22, a battery box cover 23, an electrode plate 24, a battery 25, a touch circuit board 26.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 to 7, the utility model discloses an electronic gas valve control system of intelligence, including pneumatic valve 1, touch control box 2, case rotation control box 3, pulse igniter and heat sensor, touch control box 2 is connected with case rotation control box 3, electric pulse igniter and heat sensor electricity, touch control box 2 is used for receiving the instruction of artificially sending and according to instruction control case rotation control box 3 and electric pulse igniter work and receive the feedback signal of heat sensor; the air valve 1 comprises an air valve main body 11, an adjusting valve core 12, a lower cover 13, a lower cover sealing gasket 14, an air inlet electromagnetic valve 15, an air nozzle and an air inlet adjusting assembly 16, wherein the air valve main body 11 is of a rectangular cavity structure with an opening formed in the lower end face, and two S-shaped stop blocks are arranged in the rectangular cavity structure of the air valve main body 11 in parallel; the S-shaped baffle block is used for dividing the rectangular cavity of the air valve main body 11 into three independent parts along the length direction of the air valve main body 11, wherein the three independent parts are respectively an air inlet cavity 111 in the middle and air outlet cavities 112 at two ends, air outlet control ports 17 communicated with the air outlet cavities 112 are respectively arranged at the positions of the two air outlet cavities 112 at the top of the air valve main body 11, air outlets 18 which are mutually vertical are horizontally arranged at the position of each air outlet control port 17 at the upper part of the air valve main body 11, the air outlets 18 are positioned above the rectangular cavity of the air valve main body 11, the air outlets 18 are communicated with the air outlet control ports 17 of the air valve main body 11, and two electromagnetic valve mounting holes 19 are respectively arranged on; the electromagnetic valve mounting holes 19 are communicated with the inside of the rectangular cavity of the air valve main body 11, and the two electromagnetic valve mounting holes 19 correspond to the positions of the two S-shaped stoppers respectively, so that an air inlet cavity 111 inside the air valve main body 11 is communicated with air outlet cavities 112 at two ends through the electromagnetic valve mounting holes 19 respectively to form a gas channel; the air inlet electromagnetic valve 15 is installed in the electromagnetic valve installation hole 19, the air inlet electromagnetic valve 15 is electrically connected with the touch circuit board 26 in the touch control box 2, and the air inlet electromagnetic valve 15 is used for controlling the opening or closing of the electromagnetic valve installation hole 19, so that the opening or closing of a gas channel is realized; the lower cover 13 is positioned below the air valve main body 11, the lower cover 13 is used for sealing the lower end face of the air valve main body 11, the upper surface of the lower cover 13 is provided with an annular groove and an S-shaped groove at a position corresponding to the S-shaped sealing ring, the lower cover 13 is also provided with a threaded hole for connecting with the air valve main body 11, and a screw mounting hole is formed in the position, corresponding to the threaded hole of the lower cover 13, of the air valve main body 11; the lower cover sealing gasket 14 is positioned in an annular groove and an S-shaped groove on the upper surface of the lower cover 13, the lower cover sealing gasket 14 is used for realizing the sealing between the air valve main body 11 and the lower cover 13, the bottom of the lower cover 13 is provided with an air inlet 131 at a position corresponding to an air inlet cavity 111 of the air valve main body 11, and the air inlet 131 is communicated with the air inlet cavity 111 of the air valve main body 11; the regulating valve core 12 is a cylinder, the regulating valve core 12 is vertically arranged in the air outlet control port 17 of the air valve main body 11, the bottom of the regulating valve core 12 is provided with a vent hole 121 along the axis direction, the lower end of the regulating valve core 12 extends into the air outlet cavity 112 of the air valve main body 11, two groups of mutually perpendicular air outlet holes 122 are arranged on the circumferential surface of the regulating valve core 12 at the position corresponding to the air outlet 18, and the air outlet holes 122 on the regulating valve core 12 are communicated with the vent hole 121; the gas nozzle and air inlet adjusting component 16 is connected with the air outlet 18, and the gas flows out of the air outlet 18, enters the gas nozzle and air inlet adjusting component 16 and then flows to the combustor to realize combustion; the valve core rotation control box 3 comprises a lower shell 31, a speed reducing motor 32, a worm 33, a turbine 34, an annular permanent magnet 35, a cylindrical permanent magnet 36, a circuit control board 37, a magnetic induction element 38 and an upper shell 39, wherein the lower shell 31 is installed above the air outlet control port 17 of the air valve main body 11, the bottom of the lower shell 31 is provided with a through hole for the adjusting valve core 12 to pass through, and the upper end of the adjusting valve core 12 passes through the through hole of the lower shell 31 and extends into the lower shell 31; the speed reducing motor 32 is arranged in the lower shell 31, and an output shaft of the speed reducing motor 32 is connected with a worm 33; the turbine 34 is positioned inside the lower shell 31, the turbine 34 is installed at the top of the regulating valve core 12, the turbine 34 is meshed with the worm 33, and the turbine 34 is used for driving the regulating valve core 12 to rotate, so that the flow rate of the gas entering the gas outlet 18 through the gas hole 121 and the gas outlet 122 is controlled; the annular permanent magnet 35 is arranged at the end part of the worm 33; the cylindrical permanent magnet 36 is arranged on the surface of the turbine 34; the circuit control board 37 is mounted on the upper shell 39, a magnetic induction element 38 is arranged on the circuit control board 37, the magnetic induction element 38 is used for detecting the positions of the annular permanent magnet 35 and the cylindrical permanent magnet 36, so that the rotation angle of the adjusting valve core 12 can be detected, and the circuit control board 37 is used for controlling the operation of the speed reducing motor 32. The touch control box 2 comprises a touch screen 21, a main shell 22, a battery box cover 23, electrode plates 24, a battery 25 and a touch circuit board 26, wherein the touch screen 21 is electrically connected with the touch circuit board 26, the touch circuit board 26 and the touch screen 21 are installed on the main shell 22, and an unlocking key, a standby key, an on-off key and a fire adjusting key are arranged on the touch screen 21; the unlocking key is used for controlling the unlocking of the burner to avoid mistaken touch; the firepower adjusting key is used for receiving a firepower adjusting instruction sent by people and transmitting a received signal to the touch circuit board 26; the pulse igniter is used for realizing the ignition of the combustor; the heat sensor is used for detecting the combustion heat of the combustor, so that the real-time monitoring of the work of the combustor is realized. When the intelligent gas stove is used, the unlocking key is pressed for 5 seconds, the intelligent gas stove is unlocked to enter the standby operation, a lower opener key is pressed, a chip on the touch circuit board 26 receives a starting instruction and simultaneously sends an instruction to the circuit control board 37 and the pulse igniter, the circuit control board 37 controls the speed reducing motor 32 to rotate forwards for 3 circles, the firepower display is 3, the turbine 34 rotates for 27 degrees, the cylindrical permanent magnet on the turbine 34 rotates away from the magnetic induction element 38 on the circuit control board 37 and drives the regulating valve core 12 to rotate for 27 degrees to reach the ignition position, the annular permanent magnet 35 on the worm 33 and the magnetic induction element 38 of the cylindrical permanent magnet 36 on the turbine 34 are detected to obtain a signal which is reflected malen and confirmed by the touch circuit board 26, the touch circuit board 26 sends a signal to the electric pulse igniter and the air inlet electromagnetic valve 15, the air inlet electromagnetic valve 15 is opened, and the gas entering the fully-closed gas valve main body 11, enters the air nozzle and air inlet adjusting component 16, then flows to the combustor, the electric pulse igniter ignites, the combustor starts to burn, the heat sensor detects the combustion heat and sends a signal back to the touch circuit board 26 to confirm and keep the power supply of the air inlet electromagnetic valve 15, the combustor burns normally, when the combustor burns, a user can adjust the firepower to be used properly through the firepower adjusting key on the touch screen 21, the user presses the '+' key, rotates the worm 33 reversely to form a circle of the turbine 34 to rotate in 9 degrees in the forward direction and add one gear (when the 9 gear is adopted, the turbine 34 rotates 90 degrees and drives the adjusting valve core 12 to rotate in 90 degrees to form the maximum fire), presses the '-' key, rotates the worm 33 downwards to form a circle of the turbine 34 to rotate in the reverse direction and reduce one gear in the 9 degrees in the reverse direction (when the 1 gear is adopted, the turbine 34 rotates 9 degrees and drives the adjusting valve core 12 to rotate, Or the user needs to directly press the switch key to close the burner, when the user presses the switch key to close the burner after using the burner, the touch circuit board 26 sends an instruction to close the power supply of the air inlet electromagnetic valve 15 to prevent the gas from passing through the gas channel, and simultaneously sends an instruction to the circuit control board 37 to select the minimum forward rotation or reverse rotation angle to enable the speed reducing motor 32 to rotate to close the burner according to the last working state of the burner, the magnetic induction element 38 on the circuit control board 37 detects the cylindrical permanent magnet 36 on the turbine 34 and the cylindrical permanent magnet 36 on the turbine 34 to ensure that the regulating valve core 12 rotates to the closed position, then the burner is closed and enters a standby state, and the burner enters a child lock state after 10 minutes without operation.
As shown in fig. 1 and fig. 2, an O-ring is further disposed on the circumferential surface of the regulating valve core 12 above the air outlet 122, and the O-ring is used to prevent the gas from flowing out through the air outlet control port 17 of the gas valve main body 11, so as to avoid gas leakage.
as shown in fig. 2, the circumferential surface of the regulating valve core 12 is provided with an arc-shaped groove 123 at the position of the air outlet 122; the arc-shaped groove 123 is used for increasing the flow variation amplitude of the gas flowing out of the gas outlet 122, so that multi-stage variation of the gas flow is realized, and the use is more flexible and convenient.
As shown in fig. 1 and fig. 2, at least two sets of air outlet holes 122 are provided on the regulating valve core 12, and the multiple sets of air outlet holes 122 also increase the variation range of the flow rate, so that the use is convenient.
As shown in fig. 3, a seal ring is arranged between the lower shell 31 and the upper shell 39; a shaft sealing ring is arranged between the regulating valve core 12 and the lower shell 31 and is used for realizing the sealing between the air outlet control port 17 and the valve core rotation control box 3; still be provided with line hole sealing rubber seat 4 in the casing 31 down, the electric wire is worn out through line hole sealing rubber seat 4, has realized the sealed of case rotation control box 3.
The specific working principle is as follows:
When the intelligent gas stove is used, the unlocking key on the touch screen 21 is pressed for 5 seconds, the intelligent gas stove is unlocked to enter the standby operation, the lower opening key is pressed, the chip on the touch circuit board 26 receives a starting instruction and simultaneously sends an instruction to the circuit control board 37 and the pulse igniter, the circuit control board 37 controls the speed reducing motor 32 to rotate forwards for 3 circles, fire display is performed for 3 grades, the turbine 34 rotates for 27 degrees, the cylindrical permanent magnet on the turbine 34 rotates away from the magnetic induction element 38 on the circuit control board 37 and drives the regulating valve core 12 to rotate for 27 degrees to reach an ignition position, the magnetic induction element 38 of the annular permanent magnet 35 of the detection worm 33 obtains a signal which is reflected malen and is confirmed by the touch circuit board 26, the touch circuit board 26 sends a signal to the electric pulse igniter and the air inlet electromagnetic valve 15, the air inlet electromagnetic valve 15 is opened, gas enters the fully-closed gas valve main body 11 from the, the gas entering the gas outlet cavity 112 enters the inside of the regulating valve core 12 through the vent hole 121 of the regulating valve core 12 and then flows out of the gas outlet hole 122 on the regulating valve core 12 to enter the gas outlet 18, the gas entering the gas outlet 18 flows to the gas nozzle and the gas inlet regulating assembly 16 to provide gas for the burner, the electric pulse igniter ignites, the burner starts to burn, the heat sensor detects the burning heat and sends back a signal to the touch circuit board 26 to confirm and keep the power supply of the gas inlet electromagnetic valve 15, the burner burns normally, when the burner burns, a user can adjust the proper fire power through the fire power regulating key on the touch screen 21, press the '+' key, rotate the worm 33 in one reverse circle, rotate the turbine 34 in 9 degrees in the forward rotation, add one gear (when the turbine 34 rotates 90 degrees and drives the regulating valve core 12 to rotate 90 degrees in the maximum fire), press the '+' key, rotate the worm 33 in one reverse rotation, rotate the turbine 34 in one circle, rotate the 9 degrees in the Small fire), the user can also select the shortcut key to select the maximum fire of 90 degrees or the minimum fire of 9 degrees, or directly press the switch key to close the burner if necessary, when the user presses the switch key to close the burner after using up, the touch circuit board 26 sends out an instruction to close the power supply of the air inlet electromagnetic valve 15, prevent the gas from passing through the gas channel, and simultaneously sends out an instruction to the circuit control board 37 to select the minimum forward rotation or reverse rotation angle according to the last working state of the burner, so that the speed reducing motor 32 rotates to close the burner, the magnetic induction element 38 on the circuit control board 37 detects that the cylindrical permanent magnet 36 on the turbine 34 ensures that the regulating valve core 12 rotates to the closed position, then the burner is closed and enters the standby state, and after 10 minutes, the burner is not operated to enter the child lock.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. the utility model provides an electronic gas valve control system of intelligence which characterized in that: the gas valve comprises a gas valve (1), a touch control box (2), a valve core rotation control box (3), a pulse igniter and a heat sensor, wherein the touch control box (2) is electrically connected with the valve core rotation control box (3), the electric pulse igniter and the heat sensor, and the touch control box (2) is used for receiving an instruction sent by a person, controlling the valve core rotation control box (3) and the electric pulse igniter to work according to the instruction and receiving a feedback signal of the heat sensor; the air valve (1) comprises an air valve main body (11), an adjusting valve core (12), a lower cover (13), a lower cover sealing gasket (14), an air inlet electromagnetic valve (15), an air nozzle and an air inlet adjusting assembly (16), wherein the air valve main body (11) is of a rectangular cavity structure with an opening formed in the lower end surface, and two S-shaped stop blocks are arranged in the rectangular cavity structure of the air valve main body (11) in parallel; the S-shaped stop block is used for dividing a rectangular cavity of the air valve main body (11) into three independent parts along the length direction of the air valve main body (11), and the three independent parts are respectively an air inlet cavity (111) in the middle and air outlet cavities (112) at two ends, air outlet control ports (17) communicated with the air outlet cavities (112) are respectively arranged at the positions of the two air outlet cavities (112) at the top of the air valve main body (11), air outlets (18) which are vertical to each other are horizontally arranged at the position of each air outlet control port (17) at the upper part of the air valve main body (11), the air outlets (18) are positioned above the rectangular cavity of the air valve main body (11), the air outlets (18) are communicated with the air outlet control ports (17) of the air valve main body (11), and two electromagnetic valve mounting holes (19) are respectively arranged on; the electromagnetic valve mounting holes (19) are communicated with the interior of the rectangular cavity of the air valve main body (11), and the two electromagnetic valve mounting holes (19) respectively correspond to the positions of the two S-shaped check blocks, so that an air inlet cavity (111) in the air valve main body (11) is respectively communicated with air outlet cavities (112) at two ends through the electromagnetic valve mounting holes (19), and a gas channel is formed; the air inlet electromagnetic valve (15) is installed in the electromagnetic valve installation hole (19), the air inlet electromagnetic valve (15) is electrically connected with the touch control box (2), and the air inlet electromagnetic valve (15) is used for controlling the opening or closing of the electromagnetic valve installation hole (19), so that the opening or closing of a gas channel is realized; the lower cover (13) is positioned below the air valve main body (11), the lower cover (13) is used for sealing the lower end face of the air valve main body (11), an annular groove is formed in the upper surface of the lower cover (13), an S-shaped groove is formed in the position corresponding to the S-shaped sealing ring, a threaded hole used for being connected with the air valve main body (11) is further formed in the lower cover (13), and a screw mounting hole is formed in the position, corresponding to the threaded hole of the lower cover (13), of the air valve main body (11); the lower cover sealing gasket (14) is positioned in an annular groove and an S-shaped groove on the upper surface of the lower cover (13), the lower cover sealing gasket (14) is used for realizing sealing between the air valve main body (11) and the lower cover (13), an air inlet (131) is formed in the bottom of the lower cover (13) at a position corresponding to an air inlet cavity (111) of the air valve main body (11), and the air inlet (131) is communicated with the air inlet cavity (111) of the air valve main body (11); the air valve is characterized in that the adjusting valve core (12) is a cylinder, the adjusting valve core (12) is vertically arranged in an air outlet control port (17) of the air valve main body (11), a vent hole (121) is formed in the bottom of the adjusting valve core (12) along the axis direction, the lower end of the adjusting valve core (12) extends into an air outlet cavity (112) of the air valve main body (11), two groups of air outlet holes (122) which are perpendicular to each other are formed in the circumferential surface of the adjusting valve core (12) and correspond to the air outlet (18), and the air outlet holes (122) in the adjusting valve core (12) are communicated with the vent hole (; the air nozzle and air inlet adjusting component (16) is connected with the air outlet (18), and fuel gas flows out of the air outlet (18), enters the air nozzle and air inlet adjusting component (16) and then flows to the combustor to realize combustion; the valve core rotation control box (3) comprises a lower shell (31), a speed reducing motor (32), a worm (33), a turbine (34), an annular permanent magnet (35), a cylindrical permanent magnet (36), a circuit control board (37), a magnetic induction element (38) and an upper shell (39), wherein the lower shell (31) is installed above an air outlet control port (17) of the air valve main body (11), a through hole for the adjusting valve core (12) to pass through is formed in the bottom of the lower shell (31), and the upper end of the adjusting valve core (12) passes through the through hole of the lower shell (31) and extends into the lower shell (31); the speed reducing motor (32) is arranged in the lower shell (31), and an output shaft of the speed reducing motor (32) is connected with a worm (33); the turbine (34) is positioned in the lower shell (31), the turbine (34) is installed at the top of the regulating valve core (12), the turbine (34) is meshed with the worm (33), and the turbine (34) is used for driving the regulating valve core (12) to rotate, so that the flow of gas entering the gas outlet (18) through the gas vent (121) and the gas outlet (122) is controlled; the annular permanent magnet (35) is arranged at the end part of the worm (33); the cylindrical permanent magnet (36) is arranged on the surface of the turbine (34); the circuit control board (37) is mounted on the upper shell (39), a magnetic induction element (38) is arranged on the circuit control board (37), the magnetic induction element (38) is used for detecting the positions of the annular permanent magnet (35) and the cylindrical permanent magnet (36) so as to realize the detection of the rotation angle of the adjusting valve core (12), the circuit control board (37) is used for controlling the work of the speed reducing motor (32), the touch control box (2) comprises a touch screen (21), a main shell (22), a battery box cover (23), an electrode plate (24), a battery (25) and a touch circuit board (26), the touch screen (21) is electrically connected with the touch circuit board (26), the touch circuit board (26) and the touch screen (21) are mounted on the main shell (22), and the touch screen (21) is provided with an unlocking key, a standby key, an on-off key and a fire adjusting key; the unlocking key is used for controlling the unlocking of the burner to avoid mistaken touch; the firepower adjusting key is used for receiving a firepower adjusting instruction sent by people and transmitting a received signal to the touch circuit board (26); the pulse igniter is used for realizing the ignition of the combustor; the heat sensor is used for detecting the combustion heat of the combustor, so that the real-time monitoring of the work of the combustor is realized.
2. An intelligent electric gas valve control system according to claim 1, characterized in that: an O-shaped sealing ring is further arranged on the circumferential surface of the adjusting valve core (12) above the air outlet hole (122), and the O-shaped sealing ring is used for preventing fuel gas from flowing out through an air outlet control port (17) of the air valve main body (11), so that fuel gas leakage is avoided.
3. an intelligent electric gas valve control system according to claim 1, characterized in that: an arc-shaped groove (123) is formed in the circumferential surface of the adjusting valve core (12) at the position of the air outlet hole (122); the arc-shaped groove (123) is used for increasing the flow change amplitude of the fuel gas flowing out of the gas outlet hole (122).
4. An intelligent electric gas valve control system according to claim 1, characterized in that: at least two groups of air outlet holes (122) are arranged on the adjusting valve core (12).
5. an intelligent electric gas valve control system according to claim 1, characterized in that: a sealing ring is arranged between the lower shell (31) and the upper shell (39); a shaft sealing ring is arranged between the adjusting valve core (12) and the lower shell (31); and a wire hole sealing rubber seat (4) is also arranged in the lower shell (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920612098.4U CN209781763U (en) | 2019-04-30 | 2019-04-30 | Intelligent electric gas valve control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920612098.4U CN209781763U (en) | 2019-04-30 | 2019-04-30 | Intelligent electric gas valve control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209781763U true CN209781763U (en) | 2019-12-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920612098.4U Expired - Fee Related CN209781763U (en) | 2019-04-30 | 2019-04-30 | Intelligent electric gas valve control system |
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| Country | Link |
|---|---|
| CN (1) | CN209781763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973688A (en) * | 2019-04-30 | 2019-07-05 | 佛山市赐康电器科技有限公司 | A kind of intelligent electric combustion gas air valve control system |
-
2019
- 2019-04-30 CN CN201920612098.4U patent/CN209781763U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109973688A (en) * | 2019-04-30 | 2019-07-05 | 佛山市赐康电器科技有限公司 | A kind of intelligent electric combustion gas air valve control system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 Termination date: 20210430 |