CN2770528Y - Wireless temperature-controlled gas cooking utensile - Google Patents
Wireless temperature-controlled gas cooking utensile Download PDFInfo
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- CN2770528Y CN2770528Y CN 200520053862 CN200520053862U CN2770528Y CN 2770528 Y CN2770528 Y CN 2770528Y CN 200520053862 CN200520053862 CN 200520053862 CN 200520053862 U CN200520053862 U CN 200520053862U CN 2770528 Y CN2770528 Y CN 2770528Y
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- temperature
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- temperature signal
- gas combustion
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Abstract
The utility model relates to a wireless temperature control gas cooker, which comprises a cooker body and a gas stove, wherein the cooker body is provided with a temperature measuring device which obtains a temperature signal of foods in the cooker, converts the temperature signal to a radio wave, and sends out the radio wave; the gas stove is provided with an infrared temperature control device and a receiver; the infrared temperature control device obtains the temperature of a cooker wall; the receiver converts the radio wave which carries the temperature signal of the foods to the temperature signal and generates a control signal; the control signal of the receiver is output to a controller; the controller controls a gas valve of the gas stove by a motor. The utility model combines a radio wave temperature measurement mode and an infrared temperature measurement mode to control cooking work, leads the temperature of the foods in the cooker to be measured more accurately and is capable of realizing the intelligent and the automatic functions of gas cookers. The utility model has the intelligent and the automatic functions such as cooking rice, soup, gruel, etc.
Description
Technical field
The utility model relates to cooker, particularly a kind of gas combustion cooking utensil.
Background technology
Gas combustion cooking utensil all is made up of gas furnace and ordinary pan body usually, and gas furnace is provided with ignition device and firepower size adjustment device, and this cooker is relatively simple for structure, and price is also relatively more cheap, therefore becomes the commonplace a kind of cooker of present use.Yet because the special tectonic of gas combustion cooking utensil can not be installed the food temperature measuring equipment, product can only the various processes of cooking of people's hand operated at present, and operating relatively wastes time and energy.
The utility model content
Technical problem to be solved in the utility model is, a kind of wireless temperature control type gas combustion cooking utensil is provided, and can realize intellectuality, automation function, as cooks, boils soup, pot congee etc.
For solving the problems of the technologies described above, the utility model has adopted following technical scheme: a kind of wireless temperature control type gas combustion cooking utensil is provided, comprise pot body and gas furnace, described pot body is provided with and is used to obtain pot interior food temperature signal and converts temperature signal to temperature measuring equipment that radio wave transmission is gone out; The radio wave that described gas furnace is provided with the infrared attemperating unit of aiming at the pot wall, will be loaded with the food temperature signal converts temperature signal to and produces the receiver of control signal and according to the motor from the control signal control gas valve aperture of receiver.
In wireless temperature control type gas combustion cooking utensil described in the utility model, described temperature measuring equipment comprises the temperature sensor that is used to obtain the kettle temperature signal; And be used for transmitter that the temperature signal that temperature sensor obtains is converted to radio wave and launches.Described transmitter is arranged in the handle of outer pot cover of described pot body, and described temperature sensor is arranged on and connects lid and handle and extend in the metallic rod in the pot.Also be provided with the temperature switch of control transmitter power break-make in the described metallic rod.Described temperature switch is a bimetal release.
In wireless temperature control type gas combustion cooking utensil described in the utility model, described transmitter comprises that the analog temperature signal that is used for that temperature sensor is obtained converts the A/D converter of digital temperature signal to; Be used for the encode operation coding unit of computing of digital temperature signal; And be used for high-frequency modulator that the digital temperature signal of coding after the computing converted to radio wave and launch.The below of described outer pot cover is provided with an inner pot cover, and the center of described inner pot cover is provided with a perforation that steam is concentrated on the center ejection.
In wireless temperature control type gas combustion cooking utensil described in the utility model, described receiver comprises that the electric wave that is used for being loaded with temperature signal in pot body demodulates the receiving demodulation device of code signal; And be used for decoding from the code signal of receiving demodulation device to obtain temperature signal and to produce the computation decoder unit of control signal according to temperature signal; The control signal that described operation coding unit produces is controlled motor by triode control silicon controlled switch.
In wireless temperature control type gas combustion cooking utensil described in the utility model, described infrared ray attemperating unit comprises the infrared receiving terminal of the infrared signal that receives the pot wall emission; Infrared signal is carried out the temperature detection integrated circuit of A/D conversion, coding computing; Code signal is decoded and obtain temperature signal and the setting operation of machine is produced the control integrated circuit of the control signal of different big or small firepower and time set in conjunction with the user; And the controllable silicon of the duty of control motor.Described infrared ray attemperating unit is arranged on gas furnace rear part edge center, and the position of its infrared receiving terminal is higher than the bottom of a pan, and with the difference in height in the bottom of a pan less than 6cm, remain within 5～15cm distance range with the pot wall on the level.
In wireless temperature control type gas combustion cooking utensil described in the utility model, described motor is the spacing motor of incorgruous deceleration, it comprises shell, stator, rotor, coil groups, capacitor and gear reduction, wherein coil groups is made of main winding and auxiliary winding, one end of main winding and an end of auxiliary winding are connected with lead-out wire, connect capacitor between the other end of main winding and the other end of auxiliary winding; On the output shaft of gear reduction, be fixed with shifting block; Contact group and back contact group before shell is provided with, described shifting block is between the movable contact spring of the movable contact spring of preceding contact group and back contact group, one end of one end of preceding contact group and back contact group joins with the capacitor two ends respectively, and the other end of the other end of preceding contact group and back contact group is drawn outside the shell as lead-out wire.
The utility model compared with prior art, because the mode that has adopted the radio wave thermometric to combine with infrared thermometry is controlled the work of cooker, make the measurement of pot interior food temperature more accurate, can realize intellectuality, the automation function of gas combustion cooking utensil, as cook, boil soup, pot congee or the like.
Description of drawings
Fig. 1 is the structural representation of gas combustion cooking utensil in the utility model.
Fig. 2 is the theory diagram of transmitter in the utility model.
Fig. 3 is the theory diagram that receives controller in the utility model.
Fig. 4 is the circuit diagram of transmitter in the utility model.
Fig. 5 is the circuit diagram of receiver in the utility model.
Fig. 6 is the circuit diagram of the utility model middle controller.
Fig. 7 is the circuit diagram of control panel in the utility model.
Fig. 8 is the circuit block diagram of infrared attemperating unit in the utility model.
Fig. 9 is the structural representation of motor in the utility model.
Figure 10 is the structural representation of another embodiment China and foreign countries pot cover of the utility model.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail: Figure 1 shows that the structural representation of gas combustion cooking utensil in preferred embodiment of the utility model, as shown in the figure, it mainly is made up of gas furnace 1 and pot body 2.
Figure 2 shows that the theory diagram of transmitter in the utility model, its operation principle is the signal of thermistor 224 or the output of other temperature sensor, through the A/D conversion, convert data signal to, pass through special computing, coding again, deliver to high-frequency modulator and carry out modulate emission, so just realized wirelessly temperature signal being launched.
Figure 3 shows that and receive the controller principle block diagram in the utility model, the operation principle of its receiving unit is to demodulate the data signal that comprises former temperature signal coding from high-frequency receiver, through special-purpose decoding calculation process, be reduced into temperature signal, utilize this temperature signal, as the main control parameters of control household products.The operation principle of its control section is a main control module according to the temperature signal of current machine intimate and the user state that is provided with to machine, built-in MCU is through a series of calculation process, by ON/OFF to relay (or controllable silicon), control the duty of motor 16, motor 16 is controlled the size of burnt gas valve 11 again, to reach different boiling patterns.
Figure 4 shows that the circuit diagram of the utility model transmitter, mainly constitute by integrated circuit MPC6152A and peripheral electronic device thereof, in the course of work, the analog signal of obtaining of temperature sensor RT is through port P2.3 input special IC MPC6152A, through A/D conversion, coding computing, delivering to through port P2.2 is a single tube 315MH2 oscillator Q5, and the temperature code signal passes through Q5, just can modulate, launch by miniature antenna.Wherein, integrated circuit MPC6152A is special-purpose control integrated circuit, inner integrated A/D conversion functional module, operation coding functional module, low-power consumption battery power management module.The A/D modular converter can obtain the temperature simulation amount to temperature sensor and convert data signal to, and precision reaches as high as 0.5 ℃.The operation coding functional module is a 8bit arithmetic element able to programme, and it converts the temperature digital signal to antijamming capability strong special serial code.Because this transmitter is to use powered battery, so must guarantee that its power consumption is very low.Therefore, design a power supply low-power consumption administration module especially, the employing 5# of complete machine or 7# dry cell also can be worked more than half a year.
Figure 5 shows that the circuit diagram of receiver 17 in the utility model, it realizes that mainly the integrated circuit MPC6154B of computation decoder function and peripheral electronic component thereof constitute.The course of work, the wireless-modulated ripple that contains temperature signal that transmitter is launched, receive modulator (standard items) through RX01 and demodulate code signal, inputing to special-purpose control integrated circuit MPC6154B through port P0.0 decodes, obtain temperature signal, in conjunction with the setting operation of user, produce the control signal of different big or small firepower and time set to machine.
Figure 6 shows that the circuit diagram of the utility model middle controller 16, it mainly is made of relay (or controllable silicon) and peripheral electronic component thereof, in the course of work, from the control signal of the port P2.7 of the integrated circuit MPC6154B of receiver through triode Q2 control relay (or controllable silicon), again by relay (or controllable silicon) control motor 16, thereby the duty of control motor 16, motor 16 is controlled the size of burnt gas valve 11 again, stewes different mode of heatings such as stir-fry to reach boiling.
Figure 7 shows that the circuit diagram of control panel 18 in the utility model, it is connected with the integrated circuit MPC6154B of receiver by connector, can set according to user's different needs.
Figure 8 shows that the circuit block diagram of the utility model middle infrared (Mid-IR) attemperating unit, infrared receiving terminal receives the infrared signal of pot wall emission, import special-purpose temperature detection integrated circuit AD8571, through its A/D conversion, the coding computing, inputing to special-purpose control integrated circuit MPC6158C decodes, obtain temperature signal, in conjunction with the setting operation of user to machine, produce the control signal of different big or small firepower and time set, through Q2 triode control relay (or controllable silicon), control the duty of motor 16 again by relay (or controllable silicon), motor 16 is controlled the size of burnt gas valve 11 again, realizing different boiling patterns, and can reach the purpose that prevents dry combustion method.
Please together with reference to Fig. 9, motor 16 can adopt the spacing motor of incorgruous deceleration, it comprises shell, stator, rotor, coil groups, capacitor and gear reduction etc., wherein coil groups is made of main winding and auxiliary winding, one end of main winding and an end of auxiliary winding are connected with lead-out wire, connect capacitor between the other end of main winding and the other end of auxiliary winding; On the output shaft 162 of gear reduction, be fixed with shifting block 163.Contact group and back contact group before shell 161 is provided with, preceding contact group is made up of preceding static contact 164 and preceding movable contact spring 165, and back contact group is made up of back static contact 166 and back movable contact spring 167.Shifting block 163 is between preceding movable contact spring 165 and back movable contact spring 167, shifting block 163 pushes away back movable contact spring 167 downwards after output shaft 162 rotates an angle, make it to separate with back static contact 166, motor power is forced to cut off, thereafter motor can only backward rotation, vice versa, thereby can effectively control the size of burnt gas valve 11.
The utility model in the course of the work, the thermistor 224 of outer pot cover 22 obtains the temperature signal in the pot, convert high frequency radio wave to and emit through transmitter, receiver 16 receptions that are positioned on the gas combustion cooking utensil convert temperature signal to from the radio wave of transmitter and with radio wave, again in conjunction with the setting operation of user to machine, the work of control motor 16 is stewed different mode of heatings such as stir-frys to reach boiling, can cook, cook congee and boil soup etc. by being interrupted to heat.
Figure 10 shows that the outer pot cover among another embodiment of the utility model, itself and a last embodiment difference of pot cover at home and abroad are, metallic rod 223 hollow bulbs are provided with outside the thermistor 224, also be provided with a bimetal leaf temperature switch 228, temperature switch 228 is connected with circuit board 225 by lead, is used to control the break-make of transmitter power.Being provided with of temperature switch 228 can make transmitter just begin emitting radio wave reach uniform temperature in pot after, thereby can power saving, and prolongs the service life of battery 226.
Claims (10)
1, a kind of wireless temperature control type gas combustion cooking utensil comprises pot body and gas furnace, it is characterized in that: described pot body is provided with and obtains pot interior food temperature signal and convert temperature signal to temperature measuring equipment that radio wave transmission is gone out; Described gas furnace is provided with the receiver that the infrared ray attemperating unit that obtains pot wall temperature and the radio wave that will be loaded with the food temperature signal convert temperature signal to and produce control signal, the control signal of described receiver exports controller to, and controller is by the burnt gas valve of the described gas furnace of Electric Machine Control.
2, according to the described wireless temperature control type gas combustion cooking utensil of claim 1, it is characterized in that: described temperature measuring equipment comprises the temperature sensor that is used to obtain the kettle temperature signal; And be used for transmitter that the temperature signal that temperature sensor obtains is converted to radio wave and launches.
3, according to the described wireless temperature control type gas combustion cooking utensil of claim 2, it is characterized in that: described transmitter is arranged in the handle of outer pot cover of described pot body, and described temperature sensor is arranged on and connects lid and handle and extend in the metallic rod in the pot; Also be provided with the temperature switch of control transmitter power break-make in the described metallic rod.
4, according to the described wireless temperature control type gas combustion cooking utensil of claim 3, it is characterized in that: described temperature switch is a bimetal release.
5, according to the described wireless temperature control type gas combustion cooking utensil of claim 2, it is characterized in that: described transmitter comprises that the analog temperature signal that is used for that temperature sensor is obtained converts the A/D converter of digital temperature signal to; Be used for the encode operation coding unit of computing of digital temperature signal; And be used for high-frequency modulator that the digital temperature signal of coding after the computing converted to radio wave and launch.
6, according to the described wireless temperature control type gas combustion cooking utensil of claim 3, it is characterized in that: the below of described outer pot cover is provided with an inner pot cover, and the center of described inner pot cover is provided with a perforation that steam is concentrated on the center ejection.
7, according to the described wireless temperature control type gas combustion cooking utensil of claim 1, it is characterized in that: described receiver comprises that the electric wave that is used for being loaded with temperature signal in pot body demodulates the receiving demodulation device of code signal; And be used for decoding from the code signal of receiving demodulation device to obtain temperature signal and to produce the computation decoder unit of control signal according to temperature signal; The control signal that described operation coding unit produces is controlled motor by triode control silicon controlled switch.
8, according to the described wireless temperature control type gas combustion cooking utensil of claim 1, it is characterized in that: described infrared ray attemperating unit comprises the infrared receiving terminal of the infrared signal that receives the pot wall emission; Infrared signal is carried out the temperature detection integrated circuit of A/D conversion, coding computing; Code signal is decoded and obtain temperature signal and the setting operation of machine is produced the control integrated circuit of the control signal of different big or small firepower and time set in conjunction with the user; And the controllable silicon of the duty of control motor.
9, according to claim 1 or 8 described wireless temperature control type gas combustion cooking utensils, it is characterized in that: described infrared ray attemperating unit is arranged on gas furnace rear part edge center, the position of its infrared receiving terminal is higher than the bottom of a pan, and with the difference in height in the bottom of a pan less than 6cm, remain within 5～15cm distance range with the pot wall on the level.
10, according to claim 1 or 7 or 8 described wireless temperature control type gas combustion cooking utensils, it is characterized in that: described motor is the spacing motor of incorgruous deceleration, it comprises shell, stator, rotor, coil groups, capacitor and gear reduction, wherein coil groups is made of main winding and auxiliary winding, one end of main winding and an end of auxiliary winding are connected with lead-out wire, connect capacitor between the other end of main winding and the other end of auxiliary winding; On the output shaft of gear reduction, be fixed with shifting block; Contact group and back contact group before shell is provided with, described shifting block is between the movable contact spring of the movable contact spring of preceding contact group and back contact group, one end of one end of preceding contact group and back contact group joins with the capacitor two ends respectively, and the other end of the other end of preceding contact group and back contact group is drawn outside the shell as lead-out wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520053862 CN2770528Y (en) | 2005-01-14 | 2005-01-14 | Wireless temperature-controlled gas cooking utensile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520053862 CN2770528Y (en) | 2005-01-14 | 2005-01-14 | Wireless temperature-controlled gas cooking utensile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2770528Y true CN2770528Y (en) | 2006-04-12 |
Family
ID=36704315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520053862 Expired - Fee Related CN2770528Y (en) | 2005-01-14 | 2005-01-14 | Wireless temperature-controlled gas cooking utensile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2770528Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102283571A (en) * | 2011-09-09 | 2011-12-21 | 浙江绍兴苏泊尔生活电器有限公司 | Electric pressure cooker |
| CN102283570A (en) * | 2011-09-09 | 2011-12-21 | 浙江绍兴苏泊尔生活电器有限公司 | Cover of electric pressure cooker |
| CN102293585A (en) * | 2011-09-09 | 2011-12-28 | 浙江绍兴苏泊尔生活电器有限公司 | Cover of electric pressure cooker |
-
2005
- 2005-01-14 CN CN 200520053862 patent/CN2770528Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102283571A (en) * | 2011-09-09 | 2011-12-21 | 浙江绍兴苏泊尔生活电器有限公司 | Electric pressure cooker |
| CN102283570A (en) * | 2011-09-09 | 2011-12-21 | 浙江绍兴苏泊尔生活电器有限公司 | Cover of electric pressure cooker |
| CN102293585A (en) * | 2011-09-09 | 2011-12-28 | 浙江绍兴苏泊尔生活电器有限公司 | Cover of electric pressure cooker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |