CN204629606U - Anti-leak early warning on a kind of gas-cooker and temperature timing tolerance control system - Google Patents
Anti-leak early warning on a kind of gas-cooker and temperature timing tolerance control system Download PDFInfo
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- CN204629606U CN204629606U CN201520267155.1U CN201520267155U CN204629606U CN 204629606 U CN204629606 U CN 204629606U CN 201520267155 U CN201520267155 U CN 201520267155U CN 204629606 U CN204629606 U CN 204629606U
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Abstract
The utility model discloses the anti-leak early warning on a kind of gas-cooker and temperature timing tolerance control system.Wherein, this system comprises anti-leak prior-warning device and temperature control equipment.Anti-leak prior-warning device comprises gas burner, fuel gas inlet, main control CPU, and general supply and master control panel.No. 1 normally closed switch magnetic valve and No. 2 normally closed switch magnetic valves are provided with between gas burner and fuel gas inlet.The pressure sensor be provided with between No. 1 normally closed switch magnetic valve and No. 2 normally closed switch magnetic valves.Proportioning valve is provided with between No. 2 normally closed switch magnetic valves and gas burner.Igniter is provided with between main control CPU and gas burner.Main control CPU is connected with the first wireless communication module, wireless signal transmission between the first wireless communication module and temperature control equipment.The utility model has use safety, intelligent temperature control, and the effect that production cost is low and volume is little.
Description
Technical field
The utility model belongs to gas-cooker field, the anti-leak early warning particularly on a kind of gas-cooker and temperature timing tolerance control system.
Background technology
Along with the raising of people's living standard, and combustion gas is universal.All likely can cause the generation of gas leakage to the improper use of combustion gas or ageing equipment, cause the poisoning and consequence that is gas explosion of combustion gas to make us pained.At present, it is qualitative low to there is performance in the preventing gas leakage alarm sold on the market, ability alarm defect after generation gas leakage.To adopt the preventing gas leakage alarm that performance is good, then because belonging to large-scale watch-dog, can not be miniaturized, and also price is also high, is not suitable for average family, is difficult to universal.
In addition, gas-cooker traditional on the market only has single large and small fire controlling functions, does not have temp. control function, all someone will look at and just can complete so what boils.Mainly because gas-cooker and pot courage are split type, be difficult to temperature sensor to be installed on pot body by the mode of connecting line.Add general family and all can have several pots of courages, so the size of pot courage also likely has influence on the difference of installing difficulty.So there is the defect installed.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of use safety, intelligent temperature control, and the anti-leak early warning of the little gas-cooker of the low and volume of production cost and temperature timing tolerance control system.
For achieving the above object, anti-leak early warning on a kind of gas-cooker that the utility model provides and temperature timing tolerance control system, wherein, this system be included in anti-leak prior-warning device that gas-cooker is provided with and on gas-cooker pot pot top on be provided with the temperature control equipment transmitted with anti-leak prior-warning device wireless signal.Anti-leak prior-warning device comprises gas burner, the fuel gas inlet that gas burner is connected with, the main control CPU that is connected with gas burner, and the general supply be connected with main control CPU and master control panel.No. 1 normally closed switch magnetic valve and No. 2 normally closed switch magnetic valves are provided with between gas burner and fuel gas inlet.The pressure sensor be provided with between No. 1 normally closed switch magnetic valve and No. 2 normally closed switch magnetic valves; Proportioning valve is provided with between No. 2 described normally closed switch magnetic valves and gas burner; Igniter is provided with between described main control CPU and gas burner.No. 1 normally closed switch magnetic valve is connected with main control CPU, No. 2 normally closed switch magnetic valves are connected with main control CPU, pressure sensor is connected with main control CPU, proportioning valve is connected with main control CPU, igniter is connected with main control CPU, main control CPU is connected with the first wireless communication module, wireless signal transmission between the first wireless communication module and temperature control equipment.
In some embodiments, be provided with CUP row electromechanical source between general supply and main control CPU and disconnect module.CUP row electromechanical source disconnects module and is connected with No. 1 normally closed switch magnetic valve, No. 2 normally closed switch magnetic valves, pressure sensor, proportioning valve and igniters respectively.General supply disconnects module with CUP row electromechanical source respectively and main control CPU is connected.CUP row electromechanical source disconnects module and is connected with main control CPU.
In some embodiments, main control CPU is connected with buzzer.
In some embodiments, master control panel is provided with first pair of code key and data pipe.
In some embodiments, the temperature sensor that temperature control equipment comprises temperature control CPU, is connected with temperature control CPU, and the temperature control panel that connects of temperature control CPU and the second wireless communication module module with the first wireless communication module Wireless transceiver.
In some embodiments, temperature control panel comprises second pair of code key and acknowledgement key.
The beneficial effects of the utility model have use safety, intelligent temperature control, and the effect that production cost is low and volume is little.Owing to adopting the structural design of two normally closed switch magnetic valves, as long as there are abnormal conditions, one of them normally closed switch magnetic valve has leakage phenomenon, another also can be reported to the police, guarantee that the rarest normally closed switch valve does not have gas leakage problem, do not occur gas leakage just start report to the police, therefore native system has warning function.Achieve the effect of use safety.Again because temperature control equipment is the mode adopting radio temperature sensor, breach traditional Installation Modes, be arranged on by radio temperature sensor on the handle on pot top, sensor passes pot cover, the temperature in direct detection pot, temperature sensor is in the centre of pot cover, the temperature in pot can be detected, by wireless module, be transferred to main control CPU, solve the defect that prior art exists, achieve intelligent temperature control effect.Again owing to being applicable to the moderate cost of pressure sensor in gas-cooker and normally closed switch magnetic valve, miniaturization can be realized.
Accompanying drawing explanation
Fig. 1 is the frame structure schematic diagram of anti-leak prior-warning device in the utility model;
Fig. 2 is the frame structure schematic diagram of temperature control equipment in the utility model;
Fig. 3 is the circuit diagram of general supply in the utility model;
Fig. 4 is the block flow diagram that the utility model uses embodiment step one;
Fig. 5 is the block flow diagram that the utility model uses embodiment step 2;
Fig. 6 is the block flow diagram that the utility model uses embodiment step 3;
Fig. 7 is the block flow diagram that the utility model uses embodiment step 4;
Fig. 8 is the block flow diagram that the utility model uses embodiment step 5;
Fig. 9 is the block flow diagram that the utility model uses embodiment step 6;
Figure 10 is the block flow diagram that the utility model uses embodiment step 7;
Figure 11 is the block flow diagram that the utility model uses embodiment step 8;
Figure 12 is the block flow diagram that the utility model uses embodiment step 9;
Figure 13 is the block flow diagram that the utility model uses embodiment step 10;
Figure 14 is the block flow diagram that the utility model uses embodiment step 11;
Figure 15 is the block flow diagram that the utility model uses embodiment step 12;
Figure 16 is the block flow diagram that the utility model uses embodiment step 13.
Detailed description of the invention
Below in conjunction with accompanying drawing, utility model is described in further detail.
As Figure 1-3, anti-leak early warning on a kind of gas-cooker and temperature timing tolerance control system, wherein, this system be included in anti-leak prior-warning device that gas-cooker is provided with and on gas-cooker pot pot top on be provided with the temperature control equipment transmitted with anti-leak prior-warning device wireless signal.Anti-leak prior-warning device comprises gas burner, the fuel gas inlet that gas burner is connected with, the main control CPU that is connected with gas burner, and the general supply be connected with main control CPU and master control panel.No. 1 normally closed switch magnetic valve and No. 2 normally closed switch magnetic valves are provided with between gas burner and fuel gas inlet.The pressure sensor be provided with between No. 1 normally closed switch magnetic valve and No. 2 normally closed switch magnetic valves.Proportioning valve is provided with between No. 2 normally closed switch magnetic valves and gas burner.Igniter is provided with between main control CPU and gas burner.No. 1 normally closed switch magnetic valve is connected with main control CPU, No. 2 normally closed switch magnetic valves are connected with main control CPU, pressure sensor is connected with main control CPU, proportioning valve is connected with main control CPU, igniter is connected with main control CPU, main control CPU is connected with the first wireless communication module, wireless signal transmission between the first wireless communication module and temperature control equipment.Be provided with CUP row electromechanical source between general supply and main control CPU and disconnect module.CUP row electromechanical source disconnects module and is connected with No. 1 normally closed switch magnetic valve, No. 2 normally closed switch magnetic valves, pressure sensor, proportioning valve and igniters respectively.General supply disconnects module with CUP row electromechanical source respectively and main control CPU is connected.CUP row electromechanical source disconnects module and is connected with main control CPU.Main control CPU is connected with buzzer.Master control panel is provided with first pair of code key and data pipe.The temperature sensor that temperature control equipment comprises temperature control CPU, is connected with temperature control CPU, and the temperature control panel that connects of temperature control CPU and the second wireless communication module module with the first wireless communication module Wireless transceiver.Temperature control panel comprises second pair of code key and acknowledgement key.
As shown in Fig. 4-16, use embodiment.
Step one
Before use gas-cooker, dc source connects city alternating current, and dc source provides working power for CPU master controller, and main control CPU initializes, and as main control CPU is working properly, enters next step.
Step 2
Be positioned at No. 1 normally closed switch magnetic valve at the fuel gas inlet place of gas inlet pipe, pressure passes device and No. 2 normally closed switch magnetic valves are arranged on gas inlet pipe successively, No. 1 normally closed switch magnetic valve is positioned at the air inlet of gas inlet pipe, and No. 2 normally closed switch magnetic valves are positioned at the gas outlet of gas inlet pipe; No. 1 normally closed switch magnetic valve first closes, open No. 2 normally closed switch magnetic valves again, the force value of time delay 1 second CPU master controller continuous detected pressures biography device, if counter adds 1, Counter Value >=10 force value be 0kPa or, if counter adds 1, Counter Value >=10, closed No. 2 normally closed switch magnetic valves, enter next step again.
Step 3
CPU master controller record current pressure values, the force value of time delay 5 seconds continuous detected pressures biography devices, if force value slowly increases, pressure difference value is more than 0.1kPa, then the timer of CPU master controller resets, counter adds 1, continue detected pressures value, when Counter Value >=3 or force value >=0.5kPa, point out No. 1 normally closed switch magnetic valve to have leakage phenomenon, numeral method error code 1BE1, buzzer was every 5 seconds, " tick-tick-tick " short sound 3 sound, point out No. 1 normally closed switch magnetic valve to have leakage phenomenon; 5 seconds when the timer times out, pressure difference value was less than 0.1kPa, and unison counter value < 3, enters next step.
Step 4
Open No. 1 normally closed switch magnetic valve, time delay 1 second detected pressures sensor values, force value < 0.5kPa after 1 second, counter adds 1, during certain counter >=3, numeral method BBL1, the buzzer too low or pressure sensor of the long gaseous-pressure ringing two sound prompting user pipe that " ticks-tick " has fault; As force value >=0.5kPa after 1 second, enter next step;
Step 5
Closed No. 1 normally closed switch magnetic valve, record current pressure values, the force value of time delay 5 seconds continuous detected pressures biography devices, if force value slowly reduces, pressure difference value is more than 0.1kPa, then timer resets, counter adds 1, continue detected pressures value, when Counter Value >=3 or force value < 0.5kPa, point out (04) No. 2 normally closed switch magnetic valve to have leakage phenomenon, numeral method error code 2BE1, buzzer was every 5 seconds, and " tick-tick-tick " short sound 3 sound, points out No. 2 normally closed switch magnetic valves to have leakage phenomenon; 5 seconds when the timer times out, pressure difference value was less than 0.1kPa, and unison counter value < 3, enters next step.
Step 6
Detect through above step and all pass through, No. 1 normally closed switch magnetic valve is described, No. 2 normally closed switch magnetic valves do not have gas leakage phenomenon, simultaneously pressure sensor is normal, and system enters holding state, user can just commonly use to make on gas-cooker need not temperature controlled function as " cooking " function;
Step 7
Use and do not need temperature controlled function, as " cooking " can directly press cooking key, then press beginning key, directly can enter " cooking " function; First proportioning valve opening is transferred to maximum, then opens No. 1 normally closed switch magnetic valve, then open No. 2 normally closed switch magnetic valves, igniter starts igniting, and flameout sensor is in ignition process, and whether induction flame is lighted; Otherwise enter step 12 accident extinguishing anti-leak testing process; Enter normal " cooking " function, firepower key can be pressed, regulate the size of firepower; Enter the size that step 11 regulates firepower;
Step 8
Before realizing temperature control, wireless communication module will match: long (Fig. 1) main control master control panel of pressing is to code key, to above code key to glittering (the bright 0.5S of code LED, go out 0.5S) enter pattern, again by (Fig. 1) temperature control master control panel to code key, (Fig. 1) main control master control panel to above code key to code LED by flickering Cheng Changliang represent to code success, user can use all functions on gas-cooker.
Step 9
Use and need temperature controlled function, as " Baoshang " function key, select " Baoshang " function, the LED of contrast is glittering (bright 0.5S, go out 0.5S); Press beginning key again, the function LED of contrast transfers Chang Liang to, and start the LED glittering (bright 0.5S, go out 0.5S) above key, at this moment main control CPU can pass through wireless communication module, sends and refers to life notice temperature control panel, need temperature to control; Temperature control CPU receives the instruction of wireless communication module, and the LED above acknowledgement key can glittering (bright 0.5S, go out 0.5S), and prompting user confirms; After user presses acknowledgement key, confirm LED Chang Liang, the beginning LED Chang Liang of main control master control panel; Igniter starts igniting, and flameout sensor is in ignition process, and flameout sensor is in ignition process, and whether induction flame is lighted; Otherwise enter step 12 accident extinguishing anti-leak testing process; Enter step 10 temp. control function.
Step 10
The temperature control CPU of temperature control panel detects that temperature rises or decline 0.5 DEG C by wireless communication module, sends the main control CPU of real-time temperature values to master board; Main control CPU according to temperature and technological requirement, can enter the size that step 11 regulates firepower;
Step 11
The size implementation of adjustment firepower is the pulse of the PWM exporting different duty, (high level dutycycle is larger for the size of control ratio valve opening, proportioning valve opening is larger, firepower is larger, high level ratio is less, proportioning valve opening is less, and firepower is less) proportioning valve also can ensure when opening is minimum a certain amount of combustion gas export, prevent gas combustion range flameout.
Step 12
Accident extinguishing anti-leak testing process, in the process of work, flameout sensor realizes the situation detecting fireworks, senses accident extinguishing, first closes No. 2 normally closed switch magnetic valves, then closes No. 1 normally closed switch magnetic valve; Time delay is struck sparks for 1 second again, and flameout sensor is in ignition process, and whether induction flame is lighted, otherwise counter adds 1, when Counter Value >=5; First close No. 2 normally closed switch magnetic valves, the force value of time delay 5 seconds continuous detected pressures biography devices, during force value > 0.5kPa; For gaseous-pressure is normal, prompting accident extinguishing, (accident extinguishing reason be likely that wind is large, or burner has water), numeral method--E1, buzzer every 10 seconds, " tick-tick " short sound 2 sound; More than 5 seconds, during force value < 0.5kPa, prompting gaseous-pressure is too low cause flame-out, numeral method PALL, buzzer every 5 seconds, " tick-tick-tick " short sound 3 sound.
Step 13
When user does not use gas-cooker for a long time, No. 2 normally closed switch magnetic valves and No. 1 normally closed switch magnetic valve are closure state in the standby state, record current pressure values, the force value of Interruption 3 seconds detected pressures sensors, if force value slowly reduces, pressure difference value >=0.1kPa, more new record current pressure values, counter adds 1, continue detected pressures value, when Counter Value >=3 or force value < 0.5kPa, No. 2 normally closed switch magnetic valves are pointed out to have leakage phenomenon, numeral method error code 2BE1, buzzer was every 5 seconds, " tick-tick-tick " short sound 3 sound, No. 2 normally closed switch magnetic valves are pointed out to have leakage phenomenon.
Step 14
CPU deadlock power supply disconnects the composition (Fig. 2) of module, only has pulse signal just by electric capacity E2, there is provided voltage to triode Q5 conducting, the power supply that K1 relay adhesive CPU deadlock power supply disconnects module is connected, and power supply is to No. 1 normally closed switch electromagnetism of (Fig. 1), pressure sensor, No. 2 normally closed switch electromagnetism, proportioning valve and igniters; When CPU occurs that deadlock enters infinite loop phenomenon, I/O port can be only high level or low level, can not produce pulse signal; High level or low level be not by electric capacity E2, triode Q5 stops absolutely, and K1 disconnects, and CPU deadlock power supply disconnects modular power source and disconnects, No. 1 normally closed switch magnetic valve and No. 2 normally closed switch magnetic valves close automatically, effectively prevent CPU deadlock power supply from disconnecting module and cause gas leakage.
The present invention adopts two normally closed switch magnetic valves and pressure sensor to carry out gaseous-pressure and detects and combine and prevent gas leakage, as long as two one of them normally closed switch magnetic valves of normally closed switch magnetic valve have leakage phenomenon, report to the police in capital, there is dual anti-leak function, gaseous-pressure is too high or too low also can report to the police, and has and adopts temperature sensor to carry out kettle temperature detection, adopts controller and wireless communication module to carry out overall control, intelligence degree is high, safe and reliable in application process, good stability.
Above-described is only embodiments more of the present utility model.For the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design, can also make some distortion and improvement, these all belong to the protection domain of utility model.
Claims (6)
1. the anti-leak early warning on a gas-cooker and temperature timing tolerance control system, it is characterized in that, this system be included in anti-leak prior-warning device that gas-cooker is provided with and on gas-cooker pot pot top on be provided with the temperature control equipment transmitted with anti-leak prior-warning device wireless signal;
Described anti-leak prior-warning device comprises gas burner, the fuel gas inlet that gas burner is connected with, the main control CPU that is connected with gas burner, and the general supply be connected with main control CPU and master control panel;
No. 1 normally closed switch magnetic valve and No. 2 normally closed switch magnetic valves are provided with between described gas burner and fuel gas inlet;
The pressure sensor be provided with between No. 1 described normally closed switch magnetic valve and No. 2 normally closed switch magnetic valves; Proportioning valve is provided with between No. 2 described normally closed switch magnetic valves and gas burner; Igniter is provided with between described main control CPU and gas burner;
No. 1 described normally closed switch magnetic valve is connected with main control CPU;
No. 2 described normally closed switch magnetic valves are connected with main control CPU;
Described pressure sensor is connected with main control CPU;
Described proportioning valve is connected with main control CPU;
Described igniter is connected with main control CPU;
Described main control CPU is connected with the first wireless communication module;
Wireless signal transmission between the first described wireless communication module and temperature control equipment.
2. the anti-leak early warning on a kind of gas-cooker according to claim 1 and temperature timing tolerance control system, is characterized in that, be provided with CUP row electromechanical source and disconnect module between described general supply and main control CPU; Described CUP row electromechanical source disconnects module and is connected with No. 1 normally closed switch magnetic valve, No. 2 normally closed switch magnetic valves, pressure sensor, proportioning valve and igniters respectively;
Described general supply disconnects module with CUP row electromechanical source respectively and main control CPU is connected;
Described CUP row electromechanical source disconnects module and is connected with main control CPU.
3. the anti-leak early warning on a kind of gas-cooker according to claim 1 and temperature timing tolerance control system, is characterized in that, described main control CPU is connected with buzzer.
4. the anti-leak early warning on a kind of gas-cooker according to claim 1 and temperature timing tolerance control system, is characterized in that, described master control panel is provided with first pair of code key and data pipe.
5. the anti-leak early warning on a kind of gas-cooker according to claim 1,2,3 or 4 and temperature timing tolerance control system, it is characterized in that, the temperature sensor that described temperature control equipment comprises temperature control CPU, is connected with temperature control CPU, and the temperature control panel that connects of temperature control CPU and the second wireless communication module module with the first wireless communication module Wireless transceiver.
6. the anti-leak early warning on a kind of gas-cooker according to claim 5 and temperature timing tolerance control system, it is characterized in that, described temperature control panel comprises second pair of code key and acknowledgement key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520267155.1U CN204629606U (en) | 2015-04-28 | 2015-04-28 | Anti-leak early warning on a kind of gas-cooker and temperature timing tolerance control system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520267155.1U CN204629606U (en) | 2015-04-28 | 2015-04-28 | Anti-leak early warning on a kind of gas-cooker and temperature timing tolerance control system |
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| CN204629606U true CN204629606U (en) | 2015-09-09 |
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| CN201520267155.1U Expired - Fee Related CN204629606U (en) | 2015-04-28 | 2015-04-28 | Anti-leak early warning on a kind of gas-cooker and temperature timing tolerance control system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371331A (en) * | 2015-11-30 | 2016-03-02 | 浙江科太厨房电器有限公司 | Electric coupling induction stainless steel integrated range |
| CN108930980A (en) * | 2018-04-24 | 2018-12-04 | 广东神州燃气用具有限公司 | It is a kind of can the intelligent gas-burning stove cooked of Baoshang |
| CN112369896A (en) * | 2020-08-26 | 2021-02-19 | 深圳市火王燃器具有限公司 | Multi-dish cooking control method and system and cooking appliance |
-
2015
- 2015-04-28 CN CN201520267155.1U patent/CN204629606U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105371331A (en) * | 2015-11-30 | 2016-03-02 | 浙江科太厨房电器有限公司 | Electric coupling induction stainless steel integrated range |
| CN105371331B (en) * | 2015-11-30 | 2017-07-11 | 浙江科太厨房电器有限公司 | Galvanic couple senses stainless steel integrated kitchen range |
| CN108930980A (en) * | 2018-04-24 | 2018-12-04 | 广东神州燃气用具有限公司 | It is a kind of can the intelligent gas-burning stove cooked of Baoshang |
| CN112369896A (en) * | 2020-08-26 | 2021-02-19 | 深圳市火王燃器具有限公司 | Multi-dish cooking control method and system and cooking appliance |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20180428 |
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| CF01 | Termination of patent right due to non-payment of annual fee |