CN208205116U - Kitchen ventilator and cigarette stove complete set of equipments - Google Patents
Kitchen ventilator and cigarette stove complete set of equipments Download PDFInfo
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- CN208205116U CN208205116U CN201820302418.1U CN201820302418U CN208205116U CN 208205116 U CN208205116 U CN 208205116U CN 201820302418 U CN201820302418 U CN 201820302418U CN 208205116 U CN208205116 U CN 208205116U
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- temperature sensor
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- 235000019504 cigarettes Nutrition 0.000 title claims abstract description 14
- 230000003287 optical effect Effects 0.000 claims description 15
- 239000003921 oil Substances 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 7
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 4
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 239000010703 silicon Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 3
- 230000005619 thermoelectricity Effects 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 6
- 238000010411 cooking Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 9
- 235000013305 food Nutrition 0.000 description 8
- 210000003128 head Anatomy 0.000 description 7
- 238000001816 cooling Methods 0.000 description 6
- 239000003517 fume Substances 0.000 description 6
- 238000009529 body temperature measurement Methods 0.000 description 5
- 238000009841 combustion method Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000000567 combustion gas Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003763 carbonization Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
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- 238000004458 analytical method Methods 0.000 description 1
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- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- 239000000523 sample Substances 0.000 description 1
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Abstract
The utility model is a kind of kitchen ventilator and cigarette stove complete set of equipments, it is related to kitchen appliance technical field, to solve in existing kitchen cooking equipment, designed because service life is short caused by the carbon distribution of temperature sensor head, and the problem of can not realize the control to firepower size according to cookware temperature.The kitchen ventilator includes kitchen ventilator ontology and the infrared module that is arranged on kitchen ventilator ontology, infrared module includes the infrared temperature sensor for sensing cookware temperature, infrared temperature sensor is connect with kitchen ventilator master control borad, and kitchen ventilator master control borad connects the gas control valve of gas-cooker.The cigarette stove complete set of equipments includes gas-cooker and above-mentioned kitchen ventilator.Kitchen ventilator and cigarette stove complete set of equipments provided by the utility model is for being adjusted firepower size according to the temperature at cookware.
Description
Technical field
The utility model relates to kitchen appliance technical field more particularly to a kind of kitchen ventilators and cigarette stove.
Background technique
Survey data shows, the two big reasons for causing family fire at present are main are as follows: fire caused by wire short-circuiting and
Fire caused by kitchen is on fire.User when using gas-cooker, occasional because of some other things (such as: meet urgent thing it is outgoing or
Viewing TV programme) and forget the gas-cooker being in use state, carbonization and oil gas are boiled dry so as to cause the food in pot
It evaporates and dry combustion method, and then causes serious fire.In consideration of it, occurring having the gas-cooker of burning prevention function in the market.
In general, the anti-dry scheme of mainstream is as shown in Figure 1, anti-dry principle in the market are as follows: by the temperature sensing of conduction-type
Device 4 (NTC thermistor) is arranged among burner 3, it is made directly to contact the bottom of a pan, to carry out to the temperature inside cookware 1
Sensing.Although this temperature sensor 4 can realize that the temperature to cookware 1 senses to a certain extent, since it is needed
It directly to be contacted with the bottom of a pan, contact area is smaller, causes heat conduction velocity slow, it is easy to cause to judge by accident.Moreover, being used for a long time
During, because of the carbonization of food and soup, also carbon distribution can be formed on the head of temperature sensor 4, further extend its sense
Between seasonable, so as to cause erroneous judgement.Also, this temperature sensor 4 is when in use, must be there are between head and burner 3
Enough cooling gaps 5 can weaken significantly the cooling effect of temperature sensor 4 if cooling gap 5 is smaller, and cause to judge by accident；
If cooling gap 5 is larger, the radial dimension of burner 3 must be made to increase with it, this will make gas-cooker be difficult to accomplish it is lesser
Firepower.In addition, this gas-cooker is in the state of having wind in use, the flame 2 on 3 head of burner will be sent out under the influence of the airflow
It is raw to swing, if flame 2 touches the probe of temperature sensor 4, the false judgment of temperature sensor 4 will be also caused, thus can not
Know the actual temperature of cookware 1.In addition, the control precision of this contact type temperature sensor 4 is only ± 5 DEG C, precision is poor, and
Judgement lag.
Utility model content
First of the utility model is designed to provide a kind of kitchen ventilator, to solve in existing kitchen cooking equipment, because
The short technical problem of service life caused by the carbon distribution of temperature sensor head.
Kitchen ventilator provided by the utility model, including kitchen ventilator ontology and the infrared mould being arranged on the kitchen ventilator ontology
Block, the infrared module include the infrared temperature sensor for sensing cookware temperature, the infrared temperature sensor and oil smoke
The connection of machine master control borad, the gas control valve of the kitchen ventilator master control borad connection gas-cooker.
The infrared temperature sensor detects the temperature of the cookware and sends the signal to the kitchen ventilator master control borad, institute
After stating the signal that kitchen ventilator master control borad receives the infrared temperature sensor, the gas control valve is controlled, to realize
Adjusting to firepower.
Further, the infrared module is located at the kitchen ventilator ontology towards the side of the cookware.
Further, the infrared module includes accommodating space and the optical filter for closing the accommodating space, described
Infrared temperature sensor is located in the accommodating space.
The infrared waves of the temperature radiation of the cookware can penetrate the optical filter, be inhaled by the infrared temperature sensor
It receives.
Further, the optical filter is silicon substrate optical filter.
Further, the infrared temperature sensor is infrared thermopile type sensor.
Further, the emissivity of the infrared temperature sensor is between 0.9-0.98.
Further, the kitchen ventilator master control borad is connected with warning device.
Further, the diameter of the search coverage of the infrared temperature sensor is between 15-30mm.
Further, mode is connect the kitchen ventilator master control borad with the gas control valve by wireless communication.
The utility model kitchen ventilator has the benefit that
By the way that infrared module is arranged on the kitchen ventilator ontology of kitchen ventilator, wherein infrared module includes infrared temperature sensing
Device is detected with the temperature to cookware.Also, infrared temperature sensor is also connect with kitchen ventilator master control borad, meanwhile, kitchen ventilator
The gas control valve of master control borad connection gas-cooker.
The working principle and the course of work of the kitchen ventilator are as follows: in the use process of kitchen ventilator, infrared temperature sensor pair
The temperature of cookware on gas-cooker is sensed, and the temperature signal measured is sent to kitchen ventilator master control borad；Kitchen ventilator
After master control borad receives the signal from infrared temperature sensor, the aperture of gas control valve is adjusted, by air inlet
The adjusting to firepower at stove eye is realized in the control of amount.Such as: when in cookware without food materials or when other objects to be cooked, and gas-cooker according to
So persistently cookware is heated, so that cookware temperature anomaly increases, at this point, infrared temperature sensor just sends temperature signal
To kitchen ventilator master control borad, meanwhile, kitchen ventilator master control borad issues control signal to gas control valve, firepower size is adjusted or
It closes, to reduce cookware temperature, prevents the dry combustion method of cookware；When on gas-cooker without cookware and gas-cooker is in high fire operation for a long time
When, at this point, infrared temperature sensor directly detects flame temperature, and the high temperature signal that will test is sent to kitchen ventilator master control
Plate, meanwhile, kitchen ventilator master control borad issues control signal to controlling valve for gas range, and firepower is turned down or closed.
The kitchen ventilator utilizes contactless temperature measurement method, realizes to the temperature measurement at cookware, not only improves
The unfavorable situation of temperature sensor head carbon distribution caused by previous contact heat transfer thermometric, so that sensing result is more quasi-
Really, but also the service life of temperature sensor is extended, to save maintenance and replacement cost.Also, it is this will be infrared
Module is placed in the set-up mode on kitchen ventilator ontology, improves bring due to temperature measuring equipment is located at cookware bottom in the past well
The drawbacks of inconvenience cleaning, to ensure that maintenance timeliness, and then it ensure that the functional reliability of infrared module.
In addition, the kitchen ventilator is by the way that kitchen ventilator master control borad to be connect with gas control valve, according to infrared temperature sensor
Firepower is adjusted in the temperature at cookware detected, not only avoids to a certain extent because boilers from drying burning bring is severe
It influences, moreover, when not sitting pot (without cookware on gas-cooker), additionally it is possible to be adjusted or close to firepower, reduce combustion gas energy
The waste in source, so that the function of the kitchen ventilator is more diversified, culinary cuisine is more intelligent, to substantially increase user's
Experience Degree.In addition, the kitchen ventilator scheme is easily achieved, the development cycle is short, for realizing that health culinary art is of great significance, and has
There is higher market economy to be worth.
Second of the utility model is designed to provide a kind of cigarette stove complete set of equipments, to solve existing kitchen cooking equipment
In, because service life is short caused by the carbon distribution of temperature sensor head, and can not be realized according to cookware temperature to firepower size
The technical issues of control.
Cigarette stove complete set of equipments provided by the utility model, including gas-cooker and above-mentioned kitchen ventilator.
The stove eye quantity Matching of the quantity of the infrared module and the gas-cooker senses the temperature at each stove eye respectively
Degree, the kitchen ventilator master control borad connect the gas control valve for adjusting firepower at each stove eye.
The kitchen ventilator master control borad receives the temperature signal from each infrared module, and respectively to each stove eye at
Firepower be adjusted.
The utility model cigarette stove complete set of equipments has the benefit that
By the way that gas-cooker and above-mentioned kitchen ventilator are arranged in cigarette stove complete set of equipments, wherein the quantity and combustion gas of infrared module
The quantity Matching of the stove eye of stove, to realize to the sensing respectively of temperature at each stove eye, thus respectively to the firepower at each stove eye into
Row is adjusted.
In the cigarette stove complete set of equipments course of work, separately adjustable, non-interference, the guarantee to firepower at each stove eye is realized
The normal work of cookware, intelligence degree further increase at each stove eye.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of anti-dry in the prior art；
Fig. 2 is structural schematic diagram of the infrared module under thermometric state in the utility model embodiment kitchen ventilator；
Fig. 3 is in the utility model embodiment kitchen ventilator, and infrared module carries out the schematic illustration of thermometric；
Fig. 4 is the anti-dry schematic illustration of the utility model embodiment kitchen ventilator；
Fig. 5 is in the utility model embodiment kitchen ventilator, and the installation site of infrared module is illustrated；
Fig. 6 is in the utility model embodiment kitchen ventilator, and the mounting structure of infrared module is illustrated；
Fig. 7 is the setting angle signal of infrared module with respect to the horizontal plane in the utility model embodiment kitchen ventilator；
Fig. 8 is in the utility model embodiment kitchen ventilator, detects showing for temperature at a stove eye using infrared module
It is intended to；
Fig. 9 is in the utility model embodiment kitchen ventilator, detects showing for temperature at two stove eyes using infrared module
It is intended to.
Icon: 1- cookware；2- flame；3- burner；4- temperature sensor；5- cooling gap；100- infrared module；200-
Kitchen ventilator ontology；300- gas-cooker；400- cookware；500- infrared waves；600- sealant；700- buckle；110- infrared temperature passes
Sensor；120- circuit board；130- optical filter；140- shell；210- kitchen ventilator master control borad；220- exhaust fume collecting hood.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
The technical solution of type carries out clear, complete description.Obviously, described embodiment is only that a part of the utility model is implemented
Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making wound
Every other embodiment obtained under the premise of the property made labour, fall within the protection scope of the utility model.
In the description of the present invention, it should be noted that the instructions such as term "inner", "bottom", "vertical", "horizontal"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, it is only for convenient for description the utility model and
Simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construction
And operation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term is " even
Connect ", " connected ", " installation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be directly connected, the connection inside two elements can also be can be indirectly connected through an intermediary.For
For those skilled in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As shown in Fig. 2, present embodiments providing a kind of kitchen ventilator, including kitchen ventilator ontology 200 and setting are in kitchen ventilator sheet
Infrared module 100 on body 200, specifically, as shown in figure 3, infrared module 100 includes for sensing the red of 400 temperature of cookware
Outer temperature sensor 110, infrared temperature sensor 110 are connect with kitchen ventilator master control borad 210, meanwhile, kitchen ventilator master control borad 210 is also
It is connect with the gas control valve of gas-cooker 300.
As shown in figure 4, the working principle and the course of work of the kitchen ventilator are as follows: in the use process of kitchen ventilator, infrared temperature
Degree sensor 110 senses the temperature for the cookware 400 being located on gas-cooker 300, and the temperature signal measured is sent to
Kitchen ventilator master control borad 210；After kitchen ventilator master control borad 210 receives the signal from infrared temperature sensor 110, combustion gas is controlled
The aperture of valve is adjusted, and by the control to air inflow, realizes the adjusting to firepower at stove eye.Such as: when in cookware 400 without food
When material or other objects to be cooked, and gas-cooker 300 still persistently heats cookware 400, so that 400 temperature anomaly liter of cookware
Height, at this point, temperature signal is just sent to kitchen ventilator master control borad 210 by infrared temperature sensor 110, meanwhile, kitchen ventilator master control borad
210 issue control signal to gas control valve, and firepower size is adjusted or is closed, to reduce by 400 temperature of cookware, prevents pot
The dry combustion method of tool 400；When on gas-cooker 300 without cookware 400 and 300 long-time of gas-cooker be in high fire operation when, at this point, infrared temperature
Degree sensor 110 directly detects flame temperature, and the high temperature signal that will test is sent to kitchen ventilator master control borad 210, meanwhile, oil
Smoke machine master control borad 210 issues control signal to 300 control valve of gas-cooker, and firepower is turned down or closed.
The kitchen ventilator utilizes contactless temperature measurement method, realizes to the temperature measurement at cookware 400, not only changes
The unfavorable situation of temperature sensor head carbon distribution caused by previous contact heat transfer thermometric has been apt to it, so that sensing result is more quasi-
Really, but also the service life of temperature sensor is extended, to save maintenance and replacement cost.Also, it is this will be infrared
Module 100 is placed in the set-up mode on kitchen ventilator ontology 200, improves well in the past because temperature measuring equipment is located at 400 bottom of cookware
The drawbacks of portion and bring inconvenience are cleaned, to ensure that maintenance timeliness, and then ensure that the reliable operation of infrared module 100
Property.
In addition, the kitchen ventilator is by the way that kitchen ventilator master control borad 210 to be connect with gas control valve, to be sensed according to infrared temperature
Firepower is adjusted in the temperature at cookware 400 that device 110 detects, not only avoids to a certain extent because cookware 400 is dry
Burn bring baneful influence, moreover, when not sitting pot (without cookware 400 on gas-cooker 300), additionally it is possible to firepower is adjusted or
It closes, reduces the waste of gas energy, so that the function of the kitchen ventilator is more diversified, culinary cuisine is more intelligent, from
And substantially increase the Experience Degree of user.In addition, the kitchen ventilator scheme is easily achieved, the development cycle is short, for realizing that health is cooked
It prepares food and is of great significance, and market economy with higher is worth.
Please continue to refer to Fig. 3, in the present embodiment, infrared module 100 can also include being connected with infrared temperature sensor 110
Circuit board 120, specifically, circuit board 120 be pcb board (Printed Circuit Board, printed circuit board).
When kitchen ventilator works, temperature signal is sent to circuit board 120 by infrared temperature sensor 110, and circuit board 120 is in turn
Signal is exported into kitchen ventilator master control borad 210, to realize the processing and analysis to temperature signal.
Please continue to refer to Fig. 2, in the present embodiment, infrared module 100 is located at kitchen ventilator ontology 200 towards the one of cookware 400
Side.Such setting not only realizes the timely sensing to temperature at cookware 400, moreover, also avoid to a certain extent because
Infrared module 100 it is exposed and caused by collide with damage, further ensure the functional reliability of infrared module 100, and improve
The integration degree of the present embodiment kitchen ventilator.
Specifically, as shown in figure 5, infrared module 100 is located on the end face of exhaust fume collecting hood open-mouth, and red in the present embodiment
Outer temperature sensor 110 receives the direction of signal and the centerline collineation of cookware 400.Such setting, so that infrared temperature passes
Sensor 110 can directly be acquired the temperature at 400 heat of cookware most concentration, to further improve the present embodiment oil
The functional reliability of smoke machine.
Please continue to refer to Fig. 2, in the present embodiment, the diameter of the search coverage of infrared temperature sensor 110 is denoted as D, it will
Vertical range between infrared temperature sensor 110 and cookware 400 is denoted as H.By carrying out parameter selection to H and D, D can be made
Range between 15-30mm.
By reducing the search coverage area of infrared temperature sensor 110, the temperature on cookware 400 more may be used
It is received, avoids to a certain extent because measurement accuracy is poor caused by detection area is big by infrared temperature sensor 110 by ground
Situation, to further improve the functional reliability of the present embodiment kitchen ventilator.
It should be noted that can be direction and pot that above-mentioned infrared temperature sensor 110 receives signal in the present embodiment
The setting form of the centerline collineation of tool 400, but it is not limited solely to this, it can also be using other setting forms, such as: to cookware
The temperature of 400 edges measures, as long as can be realized has temperature at cookware 400 by this set form
Effect sensing.
As shown in fig. 7, infrared module 100 angled can be mounted on exhaust fume collecting hood 220 in the present embodiment, make at stove eye
Temperature dip enter in infrared temperature sensor 110, wherein the angle of infrared module 100 and horizontal plane is a.It is such
Setting, avoiding oil smoke and vapor at cookware 400 to a certain extent influences the direct collision of infrared module 100, thus
The situation for the temperature signal inaccuracy that infrared temperature sensor 110 acquires caused by improving because of oil smoke and vapor, further
Improve the functional reliability of the present embodiment kitchen ventilator.
In the present embodiment, the value of angle a can be between 15 °~45 ° between infrared module 100 and horizontal plane.
In the present embodiment, infrared temperature sensor 110 can be infrared thermopile type sensor.The infrared temperature of this form
The problem of degree sensor 110, sensing precision is higher, improves previous contact type temperature sensor low precision well, thus into
One step improves the present embodiment kitchen ventilator to the temperature measurement accuracy of cookware 400.
It should be noted that the emissivity of infrared temperature sensor 110 is between 0.9-0.98 in the present embodiment.In this way
Setting, meet the testing requirement to a variety of determinands such as cookware 400 and flame, enable the infrared temperature sensor 110
Enough temperature to determinand carry out precise measurement, so that firepower size be adjusted in time.
It should also be noted that, can be single-point type infrared temperature sensor shown in Fig. 3, but not in the present embodiment
It is limited only to this, it can also be using other setting forms, such as: multipoint mode matrix infrared temperature sensor and active infra-red temperature
Sensor is spent, when using multipoint mode matrix infrared temperature sensor, increases the absorption region to infrared waves 500；Work as use
When active infra-red temperature sensor, active infrared temperature sensor can emit infrared waves 500 to determinand, through determinand
After reflection, the measurement to determinand temperature is realized.As long as therefore it is by way of this infrared temperature sensor 110, Neng Goushi
Now to the non-contact measurement of temperature at cookware 400.
Please continue to refer to Fig. 3, in the present embodiment, infrared module 100 can also include accommodating space and for closing accommodating
The optical filter 130 in space, wherein infrared temperature sensor 110 is located in accommodating space.In the kitchen ventilator course of work, cookware
The infrared waves 500 of 400 temperature radiation can penetrate optical filter 130, be absorbed by infrared temperature sensor 110.
Such setting plays certain protective effect to infrared temperature sensor 110, meanwhile, it also achieves infrared
The modularization of module 100 in installation process, can mention significantly by 100 integral installation of infrared module on kitchen ventilator ontology 200
High assembly efficiency.
It should be noted that optical filter 130 can be silicon substrate optical filter in the present embodiment.The structure of silicon substrate optical filter is strong
Degree is higher, avoids in kitchen ventilator wiping cleaning process to destruction caused by infrared module 100, ensure that a certain extent
Light reliability.
It should also be noted that, accommodating space can be formed by shell 140 in the present embodiment, it is specific as shown in Figure 3.
As shown in fig. 6, infrared module 100 can be fixed on collection by the buckle 700 on exhaust fume collecting hood 220 in the present embodiment
On petticoat pipe 220, also, infrared module 100 is embedded completely in kitchen ventilator ontology 200.Such setting, to infrared module 100
Certain protective effect is played, avoids damage caused by it in maintenance process to a certain extent.Specifically, optical filter
130 can be concordant with the mounting surface of exhaust fume collecting hood 220.
It, can be in the present embodiment, between the edge and exhaust fume collecting hood 220 of infrared module 100 in addition, please continue to refer to Fig. 6
Sealant 600 is set.Infrared module 100 is entirely sealed in kitchen ventilator ontology 200, effectively prevents by such setting
Oil smoke is adversely affected to caused by infrared module 100, to extend the working life of infrared module 100.
In the present embodiment, kitchen ventilator master control borad 210 can also connect warning device.When infrared temperature sensor 110 detects
To after temperature anomaly, warning device is sounded an alarm, and reminds user.
Specifically, warning device can be mounted in the buzzer on kitchen ventilator ontology 200.
In addition, kitchen ventilator master control borad 210 mode can be connect with gas control valve by wireless communication in the present embodiment.
Such setting not only realizes the real-time Data Transmission between kitchen ventilator master control borad 210 and gas control valve, also reduces pipe
Line arrangement, further improves user experience.
Specifically, kitchen ventilator master control borad 210 can realize the number to gas control valve by bluetooth approach in the present embodiment
According to transmission, infrared mode, RF (Radio Frequency, radio frequency) side wireless communications such as mode and WIFI mode can also be passed through
Formula.
During the cooking process, when 400 temperature of cookware is higher than 260 DEG C and continues 15s or more, it is existing that dry combustion method can be defined as
, and the temperature that infrared temperature sensor 110 detects is denoted as T, kitchen ventilator specific work process is as follows:
When 200 DEG C≤T < 260 DEG C, in x1s, i.e., dry combustion method will occur for the duration, when infrared temperature sensor 110 detects
Rise to constant temperature, kitchen ventilator can prompt user that food materials are added by warning device, if not occurring yet after prompt a period of time
When significantly cooling down or not receiving firepower regulating command, after y1s, kitchen ventilator master control borad 210 will send fire to gas control valve
Power turns instruction down, and firepower is turned down；
When 260 DEG C≤T < 330 DEG C, the duration is in x2s, and infrared temperature sensor 110 detects on constant temperature
It rising, is then determined as dry-fire condition, kitchen ventilator can prompt user that food materials wouldn't be added by warning device, meanwhile, kitchen ventilator master control
Plate 210 will send firepower to gas control valve and turn instruction down, and firepower is turned down.After firepower is turned down, and at a temperature of cookware 400
Drop, reresents user and food materials to be cooked is added；
Work as T > 330 DEG C, the duration is in x3s, and infrared temperature sensor 110 detects that constant temperature rises, then sentences
It is set to severe dry-fire condition, kitchen ventilator directly passes through kitchen ventilator master control borad 210 and turns instruction down to gas control valve generation firepower.
In addition, when infrared temperature sensor 110 detects temperature decrease (such as dropping suddenly to 270 DEG C from 350 DEG C), at this point,
May for the flame at stove eye by water surprisingly put out by water or put out by wind and the flame-out phenomenon that occurs, kitchen ventilator master control borad 210 will be straight
It connects to gas control valve and sends out code, to reduce unexpected occur.
In the present embodiment, x1, x2, x3 and y1 can carry out value according to design requirement, as between 10-600s.
The present embodiment additionally provides a kind of cigarette stove complete set of equipments, including gas-cooker 300 and above-mentioned kitchen ventilator.Specifically, red
The quantity of outer mold piece 100 and the stove eye quantity Matching of gas-cooker 300, sense the temperature at each stove eye, kitchen ventilator master control borad respectively
210 connect the gas control valve for adjusting firepower at each stove eye.Wherein, kitchen ventilator master control borad 210, which receives, comes from each infrared mould
The temperature signal of block 100, and the firepower at each stove eye is adjusted respectively.
In the cigarette stove complete set of equipments course of work, separately adjustable, non-interference, the guarantee to firepower at each stove eye is realized
The normal work of cookware 400, intelligence degree further increase at each stove eye.
It should be noted that can be two infrared modules 100 of above-mentioned use respectively to the temperature at stove eye in the present embodiment
The setting form being acquired is spent, but is not limited solely to this, it can also be using other setting forms, such as: using one infrared
Module 100 is acquired the temperature at a stove eye, alternatively, using an infrared module 100 to the temperature at two stove eyes
It is acquired.
Specifically, as shown in figure 8, when detecting the temperature at a stove eye using infrared module 100, infrared module
100 with stove eye to be measured on cookware 400 linear distance be S1, it may be assumed that by cookware 400 issue to infrared module 100 infrared waves
500 length is S1, at this point, the angle of infrared waves 500 and horizontal plane is b1.
Wherein, the value of S1 can be between 400-700mm, and the value of b1 can be between 0~90 °.
As shown in figure 9, when being acquired using an infrared module 100 to the temperature at two stove eyes, infrared module
100 with each stove eye at cookware 400 linear distance be S2, it may be assumed that by each cookware 400 issue to infrared module 100 infrared waves
500 length is S2, at this point, the angle of infrared waves 500 and vertical plane is b2, also, according to alternate interior angle principle, two beam infrared waves
Angle between 500 is 2b2.
Wherein, the value of S2 can be between 350-750mm, and the value of b2 can be between 0~90 °.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features
It is equivalently replaced；And these are modified or replaceed, the utility model embodiment that it does not separate the essence of the corresponding technical solution
The range of technical solution.
Claims (10)
1. a kind of kitchen ventilator, which is characterized in that including kitchen ventilator ontology (200) and be arranged on the kitchen ventilator ontology (200)
Infrared module (100), the infrared module (100) includes the infrared temperature sensor for sensing cookware (400) temperature
(110), the infrared temperature sensor (110) connect with kitchen ventilator master control borad (210), and the kitchen ventilator master control borad (210) is even
Connect the gas control valve of gas-cooker (300).
2. kitchen ventilator according to claim 1, which is characterized in that the infrared module (100) is located at the kitchen ventilator sheet
Side of the body (200) towards the cookware (400).
3. kitchen ventilator according to claim 1, which is characterized in that the infrared module (100) includes accommodating space and use
In the optical filter (130) for closing the accommodating space, the infrared temperature sensor (110) is located in the accommodating space；
The infrared waves of the temperature radiation of the cookware (400) can penetrate the optical filter (130), be sensed by the infrared temperature
Device (110) absorbs.
4. kitchen ventilator according to claim 3, which is characterized in that the optical filter (130) is silicon substrate optical filter.
5. kitchen ventilator according to claim 1, which is characterized in that the infrared temperature sensor (110) is infrared thermoelectricity
Heap-type sensor.
6. kitchen ventilator according to claim 1, which is characterized in that the emissivity of the infrared temperature sensor (110) exists
Between 0.9-0.98.
7. kitchen ventilator according to claim 1, which is characterized in that the kitchen ventilator master control borad (210) is connected with alarm dress
It sets.
8. kitchen ventilator according to claim 1, which is characterized in that the search coverage of the infrared temperature sensor (110)
Diameter between 15-30mm.
9. kitchen ventilator according to claim 1, which is characterized in that the kitchen ventilator master control borad (210) is by wireless communication
Mode is connect with the gas control valve.
10. a kind of cigarette stove complete set of equipments, which is characterized in that including gas-cooker (300) and the described in any item oil of claim 1-9
Smoke machine；
The quantity of the infrared module (100) and the stove eye quantity Matching of the gas-cooker (300), sense each stove eye respectively
The temperature at place, the infrared module (100) connect with the kitchen ventilator master control borad (210), and the kitchen ventilator master control borad (210)
Connect the gas control valve for adjusting firepower at each stove eye.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820302418.1U CN208205116U (en) | 2018-03-05 | 2018-03-05 | Kitchen ventilator and cigarette stove complete set of equipments |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820302418.1U CN208205116U (en) | 2018-03-05 | 2018-03-05 | Kitchen ventilator and cigarette stove complete set of equipments |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208205116U true CN208205116U (en) | 2018-12-07 |
Family
ID=64535197
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820302418.1U Active CN208205116U (en) | 2018-03-05 | 2018-03-05 | Kitchen ventilator and cigarette stove complete set of equipments |
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| Country | Link |
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| CN (1) | CN208205116U (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109798554A (en) * | 2018-12-30 | 2019-05-24 | 佛山市顺德区美的洗涤电器制造有限公司 | A kind of kitchen range and its anti-dry control method and apparatus |
| CN109798551A (en) * | 2018-12-30 | 2019-05-24 | 佛山市顺德区美的洗涤电器制造有限公司 | A kind of kitchen range and its anti-dry control method and apparatus |
| CN110043926A (en) * | 2019-04-15 | 2019-07-23 | 宁波奥克斯电气股份有限公司 | Anti-dry burning device and method, smoke machine, cigarette stove complete set of equipments |
| CN110260366A (en) * | 2019-05-28 | 2019-09-20 | 广东万家乐厨房科技有限公司 | A kind of integrated kitchen range and anti-dry system with burning prevention function |
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| CN113757736A (en) * | 2021-09-18 | 2021-12-07 | 珠海格力电器股份有限公司 | Control method of smoke stove combined kitchen ware and smoke stove combined kitchen ware |
| CN114355742A (en) * | 2022-01-19 | 2022-04-15 | 宁波得力科贝技术有限公司 | Fixing control method and printer |
| CN114383162A (en) * | 2022-01-21 | 2022-04-22 | 必由智能科技(重庆)有限公司 | Gas control system based on wireless control |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109798554A (en) * | 2018-12-30 | 2019-05-24 | 佛山市顺德区美的洗涤电器制造有限公司 | A kind of kitchen range and its anti-dry control method and apparatus |
| CN109798551A (en) * | 2018-12-30 | 2019-05-24 | 佛山市顺德区美的洗涤电器制造有限公司 | A kind of kitchen range and its anti-dry control method and apparatus |
| CN110043926A (en) * | 2019-04-15 | 2019-07-23 | 宁波奥克斯电气股份有限公司 | Anti-dry burning device and method, smoke machine, cigarette stove complete set of equipments |
| CN110260366A (en) * | 2019-05-28 | 2019-09-20 | 广东万家乐厨房科技有限公司 | A kind of integrated kitchen range and anti-dry system with burning prevention function |
| CN111425892A (en) * | 2020-04-02 | 2020-07-17 | 张鹏 | Dry combustion control device and gas-cooker are prevented empty to burn by gas-cooker |
| CN113757736A (en) * | 2021-09-18 | 2021-12-07 | 珠海格力电器股份有限公司 | Control method of smoke stove combined kitchen ware and smoke stove combined kitchen ware |
| CN114355742A (en) * | 2022-01-19 | 2022-04-15 | 宁波得力科贝技术有限公司 | Fixing control method and printer |
| CN114355742B (en) * | 2022-01-19 | 2023-10-24 | 宁波得力科贝技术有限公司 | Fixing control method and printer |
| CN114383162A (en) * | 2022-01-21 | 2022-04-22 | 必由智能科技(重庆)有限公司 | Gas control system based on wireless control |
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