CN205898320U - Prevent wireless temperature measuring device of pan dry combustion method - Google Patents
Prevent wireless temperature measuring device of pan dry combustion method Download PDFInfo
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- CN205898320U CN205898320U CN201620355590.4U CN201620355590U CN205898320U CN 205898320 U CN205898320 U CN 205898320U CN 201620355590 U CN201620355590 U CN 201620355590U CN 205898320 U CN205898320 U CN 205898320U
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Abstract
The utility model relates to a prevent wireless temperature measuring device of pan dry combustion method, its characterized in that: including piezoelectric type passive antenna temperature sensor, set up in the neighbouring warm pan or the await measuring position of warm food of awaiting measuring, the first receiving and dispatching antenna that includes quartz crystal and link to each other with it, temperature detection signal transceiver module including second receiving and dispatching antenna, can receive and/or send the electromagnetic wave transceiver circuits of pulsed electromagnetic ripples, sets up in cooking utensils inside or cupboard inside or range hood inside or kitchen in other article except that the pan. The utility model discloses utilizing the electromagnetic wave to carry out signal transmission and quartz crystal's piezo electric effect, realizing piezoelectric type passive antenna temperature measurement's passive antenna design, neither be used in trompil on panel or the cooking utensils combustor, original integrality of cooking utensils has been guaranteed in the influence of having solved present temperature measurement mode internal heat in combustor center installation bottom of a boiler temperature sensor leads to the fact cooking utensils, but the temperature of real -time supervision pan in addition realizes the accurate control to the culinary art.
Description
Technical field
This utility model is related to a kind of wireless temperature measuring device, and more particularly to one kind is applied to gas-cooker, electromagnetism
The stove or electric range thermometric to pan, so as to realize pan accurately, intelligent temperature control, and prevent dry combustion method.
Background technology
In existing kitchen range thermometry, have and free expansion link support passed through using critesistor and is close to pan bottom,
Cooking bottom temperature is measured by the linear dependence of temperature and resistance；Again just like infrared measurement of temperature, by the infrared emanation of pan Lai
Measurement pan temperature.
However, due to prior art limitation, thermistor temperature detecting mode needs to provide power supply to thermistor probe,
With regard to inevitable need on stove panel or the structure such as cooker burner on carry out perforate, which has limited original kitchen range
Structure.As the patent No.: method used in 201310280858.3, dress cooking bottom temperature sensing device of feeling at ease in the burner can be made
The impact of central flame in pairs, also can lead to discharge or debris to enter kitchen range inside and pollute and destroy stove because fully sealing
Tool, thus affect using effect and life-span.Infrared measurement of temperature mode then needs the infrared emanation of intact reception pan, and in stove
When having actually used, the spatter property of the very difficult interference avoiding flame completely and guarantee stove panel is so that infrared measurement of temperature is difficult to essence
Really measurement pan actual temperature.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of measurement convenient accurate, tool for above-mentioned prior art
There is the wireless temperature measuring device preventing boilers from drying burning of preferable capacity of resisting disturbance.
The technical scheme that utility model this utility model solution above-mentioned technical problem is adopted is: one kind prevents boilers from drying burning
Wireless temperature measuring device it is characterised in that: include
Piezoelectric type passive wireless temperature sensor, is positioned adjacent to the position treated boiler able to measuring temperature or treat thermometric food, comprises
There are quartz crystal and the first dual-mode antenna being attached thereto；
Temperature detection signal transmitting and receiving module, including the second dual-mode antenna, the electromagnetic wave that can receive and/or send pulse electromagnetic wave is received
Power Generation Road, is arranged in other article in addition to pan in kitchen range inside or cabinet interior or range hood inside or kitchen.
Temperature detection signal transmitting and receiving module is placed on kitchen range inside or is placed in cabinet interior or lampblack absorber, thus need not be with pressure
Electric-type passive wireless temperature sensor carries out electric and physical connection.
Described piezoelectric type passive wireless temperature sensor can be placed on the blade of stove support, and can freely up and down move
Moving to guarantee and pan effective contact, physical connection need not be carried out with other electrical parts simultaneously.
Described piezoelectric type passive wireless temperature sensor can also be directly against located at pot downside wall.
Described piezoelectric type passive wireless temperature sensor can also make probe shape, directly and treats thermometric food in pan
Contact.
In order to more preferably be applied to kitchen range it is ensured that piezoelectric type passive wireless temperature sensor can effectively work, described piezoelectric type
Passive wireless temperature sensor except with treat boiler able to measuring temperature or treat thermometric food contact site in addition to other positions be externally provided with every
Thermosphere.
Described temperature detection signal transmitting and receiving module also includes can be strong according to the wave frequency of electromagnetic wave transmission circuit reception
Degree calculates the temperature analysis circuit of temperature value.
Utility model compared with prior art, the utility model has the advantage of: using electromagnetic wave carry out signal transmission and
The piezoelectric effect of quartz crystal, realizes the design of piezoelectric type passive and wireless thermometric passive and wireless, piezoelectric type passive and wireless temperature
Degree sensor can freedom and flexibility be placed on can any position in effective contact pot wall or pot, not only not be used in panel or stove
Tool burner on perforate, solve existing thermometric mode in the burner feel at ease dress cooking bottom temperature sensor cause to kitchen range center
The impact of fire it is ensured that original integrity of kitchen range, and can real-time monitoring pan temperature, realize the accurate control to culinary art
System, the deficiency of effectively solving existing kitchen range thermometric, and realize intelligent temperature control and a kind of intelligent cooking effective thermometric of offer for kitchen range
Scheme.
Brief description
Fig. 1 is wireless temperature measuring device structural representation in this utility model embodiment one；
Fig. 2 is wireless temperature measuring device structural representation in this utility model embodiment two；
Fig. 3 is wireless temperature measuring device structural representation in this utility model embodiment three；
Specific embodiment
Below in conjunction with accompanying drawing embodiment, this utility model is described in further detail.
Embodiment one
As shown in Figure 1 prevent boilers from drying burning wireless temperature measuring device, the supporting practicality with kitchen range, kitchen range can be combustion gas
Stove or electromagnetic oven, it includes
Piezoelectric type passive wireless temperature sensor 1, is placed on the blade 31 of stove support, and can freely up and down move with
Just guarantee and pan 4 effective contact, piezoelectric type passive wireless temperature sensor comprises quartz crystal and the first receipts being attached thereto
Send out antenna, the concrete structure of piezoelectric type passive wireless temperature sensor can adopt existing conventional techniques, such as Publication No.
103557955a, structure disclosed in the Chinese utility model patent of Application No. 201310490432.0；In addition, this utility model
In, piezoelectric type passive wireless temperature sensor except with treat boiler able to measuring temperature or treat thermometric food contact site in addition to other positions
It is externally provided with thermal insulation layer；
Temperature detection signal transmitting and receiving module 2, is placed on inside kitchen range 3, and this temperature detection signal transmitting and receiving module includes the second dual-mode antenna,
Energy discontinuity sends the electromagnetic wave transmission circuit of pulse electromagnetic wave, and the wave frequency that can receive according to electromagnetic wave transmission circuit
The temperature analysis circuit of Strength co-mputation temperature value；
Above-mentioned temperature detection signal transmitting and receiving module can also be placed in cabinet interior or lampblack absorber, or other can receive the first receipts
Send out the position of the electromagnetic wave that antenna sends.
The method of work of above-mentioned wireless temperature measuring device is: in thermometric, the electromagnetic wave transmitting-receiving electricity of temperature detection signal transmitting and receiving module
Road discontinuity sends pulse electromagnetic wave, and the frequency of pulse electromagnetic wave is 430mhz～440mhz, and piezoelectric type passive and wireless temperature passes
First dual-mode antenna of sensor receives this wave band electromagnetic wave and transmits to quartz crystal, when the wave frequency receiving and quartz
When the intrinsic natural frequency of crystal is relatively close to or even is equal, quartz crystal occurs piezoelectric effect the strongest to produce corresponding electric field,
The electric field that quartz crystal piezoelectric effect is produced by the first dual-mode antenna of piezoelectric type passive wireless temperature sensor is with corresponding frequency
The electromagnetic radiation of rate to temperature detection signal transmitting and receiving module, because quartz crystal intrinsic natural frequency at different temperatures differs
Cause, thus occurring piezoelectric effect to produce the electric field of varying strength and frequency at different temperatures；Connect in temperature detection signal transmitting and receiving module
Receive piezoelectric type passive wireless temperature sensor and send the different electromagnetic waves of returning, piezoelectricity is obtained by temperature analysis circuit analysis
The current temperature of formula passive wireless temperature sensor, because piezoelectric type passive wireless temperature sensor is fitted tightly with pan bottom
Conduction of heat is good simultaneously, and both temperature can be regarded as unanimously, therefore obtaining the current temperature of pan point for measuring temperature.
Which solves the restriction to kitchen range structure for traditional thermometric mode, also solve the anti-interference energy of infrared measurement of temperature mode
The problem of power difference, conveniently realizes the intelligent temperature control of kitchen range, such as: the bottom of a pan dry combustion method protection, frying, Baoshang, the function such as to boil water.
Embodiment two
From unlike embodiment one, piezoelectric type passive wireless temperature sensor 1, directly against located at pan 4 downside wall, is joined
As shown in Figure 2.
Embodiment three
From unlike embodiment one, piezoelectric type passive wireless temperature sensor 1 makes probe shape, direct and pan 4
Interior food contact, shown in Figure 3.
Claims (6)
1. a kind of wireless temperature measuring device preventing boilers from drying burning it is characterised in that: include
Piezoelectric type passive wireless temperature sensor, is positioned adjacent to the position treated boiler able to measuring temperature or treat thermometric food, includes stone
English crystal and the first dual-mode antenna being attached thereto；
Temperature detection signal transmitting and receiving module, including the second dual-mode antenna, can receive and/or send the electromagnetic wave transmitting-receiving electricity of pulse electromagnetic wave
Road, is arranged in other article in addition to pan in kitchen range inside or cabinet interior or range hood inside or kitchen.
2. the wireless temperature measuring device preventing boilers from drying burning according to claim 1 it is characterised in that: described piezoelectric type is passive
Radio temperature sensor is placed on the blade of stove support, and top can contact with treating boiler able to measuring temperature.
3. the wireless temperature measuring device preventing boilers from drying burning according to claim 1 it is characterised in that: described piezoelectric type is passive
Radio temperature sensor is directly against located at pot downside wall.
4. the wireless temperature measuring device preventing boilers from drying burning according to claim 1 it is characterised in that: described piezoelectric type is passive
Radio temperature sensor makes probe shape, directly contacts with treating thermometric food in pan.
5. the wireless temperature measuring device preventing boilers from drying burning according to claim 1 it is characterised in that: described piezoelectric type is passive
Radio temperature sensor except with treat boiler able to measuring temperature or treat that other positions in addition to thermometric food contact site are externally provided with thermal insulation layer.
6. the wireless temperature measuring device preventing boilers from drying burning according to claim 1,2 or 3 or 4 or 5 it is characterised in that: institute
The temperature detection signal transmitting and receiving module stated also includes the wave frequency Strength co-mputation temperature that can receive according to electromagnetic wave transmission circuit
The temperature analysis circuit of value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620355590.4U CN205898320U (en) | 2016-04-22 | 2016-04-22 | Prevent wireless temperature measuring device of pan dry combustion method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620355590.4U CN205898320U (en) | 2016-04-22 | 2016-04-22 | Prevent wireless temperature measuring device of pan dry combustion method |
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| Publication Number | Publication Date |
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| CN205898320U true CN205898320U (en) | 2017-01-18 |
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| CN201620355590.4U Active CN205898320U (en) | 2016-04-22 | 2016-04-22 | Prevent wireless temperature measuring device of pan dry combustion method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784155A (en) * | 2016-04-22 | 2016-07-20 | 宁波方太厨具有限公司 | Cookware dry burning prevention wireless temperature measuring device and working method thereof |
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2016
- 2016-04-22 CN CN201620355590.4U patent/CN205898320U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105784155A (en) * | 2016-04-22 | 2016-07-20 | 宁波方太厨具有限公司 | Cookware dry burning prevention wireless temperature measuring device and working method thereof |
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