CN209165479U - A kind of hearth that the anti-dry using laser sensing is protected - Google Patents
A kind of hearth that the anti-dry using laser sensing is protected Download PDFInfo
- Publication number
- CN209165479U CN209165479U CN201920184219.XU CN201920184219U CN209165479U CN 209165479 U CN209165479 U CN 209165479U CN 201920184219 U CN201920184219 U CN 201920184219U CN 209165479 U CN209165479 U CN 209165479U
- Authority
- CN
- China
- Prior art keywords
- hearth
- ring fire
- fire cover
- burner
- dry
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000010411 cooking Methods 0.000 claims abstract description 8
- 238000002485 combustion reaction Methods 0.000 claims abstract description 5
- 239000002737 fuel gas Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 4
- 238000004861 thermometry Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000009841 combustion method Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 6
- 239000000567 combustion gas Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
Abstract
The utility model discloses a kind of hearth that the anti-dry using laser sensing is protected, including hearth, hearth is equipped at least one burner, and burner connection combustion has feed channel, culinary art heat is provided for lighting a fire, for placing cooking pot tool on burner；Further include: ignition part is provided on the burner, the ignition part includes interior ring fire cover and external ring fire cover, the periphery of the interior ring fire cover is arranged in the external ring fire cover, igniter is provided between the interior ring fire cover and external ring fire cover, go out fiery side and the fiery side that goes out of the external ring fire cover of the interior ring fire cover are vertically arranged；It is recessed inwardly to form accommodating chamber in the middle part of the interior ring fire cover, the laser temperature-measuring sensor towards cookware bottom is equipped in the accommodating chamber, the laser temperature-measuring sensor connects controller, after the laser temperature-measuring sensor detects the constant temperature of cookware bottom greater than 250 degree, controller controls hearth and closes fire, the case where to prevent anhydrous dry combustion method in pot.
Description
Technical field
The utility model belongs to cooking apparatus technical field, and in particular to what a kind of anti-dry using laser sensing was protected
Hearth.
Background technique
Every household has kitchen, from traditional firewood hearth, to electrified intelligent kitchen platform, the revolution in kitchen always with
The innovation of social technology and update.
For current most of private home, it is usually constructed with the kitchen of a modernization, this kitchen is usually used
Natural gas hearth as the main culinary art energy, for cookware carry out cooking food or it is to boil water fire source is provided, when our cookwares carry out
Cooking food or it is to boil water when, need the regular hour, sometimes we will not keep beside hearth, done other things or
Person is outgoing have been forgotten to close fire, and for a long time, the water in cookware will be boiled dry, and the state in dry combustion method is easy to cause safety in this way
Accident threatens safely to itself or autre vie；
In addition, existing hearth is generally only able to detect flame-out, then cutting combustion gas output, but can prevent doing not yet
The hearth of burning.
Therefore, need that existing technology is further improved, design a kind of anti-dry guarantor using laser sensing
The hearth of shield.
Utility model content
The purpose of this utility model is that aiming at the problems existing in the prior art, designing a kind of anti-dry using laser sensing
Burn the hearth of protection.
To realize that the purpose of this utility model, the technical solution of the utility model are accomplished by a kind of using laser sensing
Anti-dry protection hearth, including hearth, hearth is equipped at least one burner, and burner connection combustion has feed channel, for giving birth to
Fire provides culinary art heat, is used to place cooking pot tool on burner；Above burner or oblique upper is equipped with kitchen ventilator；Further include:
Ignition part is provided on the burner, the ignition part includes interior ring fire cover and external ring fire cover, the external ring fire cover
The periphery of the interior ring fire cover is set, igniter, the interior ring fire cover are provided between the interior ring fire cover and external ring fire cover
Go out fiery side and the fire side that goes out of the external ring fire cover be vertically arranged；It is recessed inwardly to form accommodating chamber in the middle part of the interior ring fire cover,
The laser temperature-measuring sensor towards cookware bottom is equipped in the accommodating chamber；The hearth is equipped with mainboard, the laser temperature-measuring
Sensor is connect with the mainboard, after the laser temperature-measuring sensor detects the constant temperature of cookware bottom greater than 250 degree,
The mainboard control hearth closes fire.
Preferably, it is additionally provided with pan bracket on the burner, is provided with several frame bodies in cross on the pan bracket,
The frame body includes the first frame body, the second frame body, third frame body and the 4th frame body；First frame body and third frame body are set relatively
It sets；Second frame body and the 4th frame body are oppositely arranged；The middle part of the pan bracket is arranged in the ignition part.
Preferably, several air inlets are provided with below the external ring fire cover, the air inlet is along the external ring fire cover
Circumferentially it is arranged successively setting；
The side of the interior ring fire cover is provided with interior fire tank, and the side of the external ring fire cover is provided with outer fire tank, institute
The direction for stating interior fire tank is vertical with the direction of outer fire tank.
Preferably, the temperature-measuring range of the laser temperature-measuring sensor is between 0~500 °.
Preferably, protection cap 21 is covered with above the laser temperature-measuring sensor, the protection cap is glass material, and
It is raised upwards.
Preferably, it is recessed at the top of the accommodating chamber around the protection cap to hearth body interior, forms indent and protect chamber, use
It is not influenced by inside and outside ring fire in the protection laser temperature-measuring sensor.
Preferably, the laser temperature-measuring sensor is infrared thermometry sensor.
Preferably, the interior ring fire cover inner sleeve is connected to circular filter screen, and the circular filter screen is equipped with several fuel gas holes, described
Fuel gas hole runs through the circular filter screen upper and lower sides, is equipped with circular through hole in the middle part of the circular filter screen, the circular through hole is connected to
On the outside of the accommodating chamber.
Preferably, ignition electrode and thermocouple are equipped between the external ring fire cover and interior ring fire cover.
Preferably, the side wall of the hearth is equipped at least one knob, and the knob connect with the burner, is used for pair
Fiery operation is lighted a fire or closed to burner.
Beneficial effect
Compared with prior art, what the utility model obtained has the beneficial effect that the utility model includes hearth, the hearth
It is equipped with burner, is provided with ignition part on the burner, the ignition part includes interior ring fire cover and external ring fire cover, the outer ring fire
The periphery of the interior ring fire cover is arranged in lid, and igniter, the interior ring fire are provided between the interior ring fire cover and external ring fire cover
Go out fiery side and the fiery side that goes out of the external ring fire cover of lid are vertically arranged；It is recessed inwardly to form receiving in the middle part of the interior ring fire cover
Chamber, the interior laser temperature-measuring sensor being equipped with towards cookware bottom of the accommodating chamber, the laser temperature-measuring sensor connect controller,
After the laser temperature-measuring sensor detects the constant temperature of cookware bottom greater than 250 degree, controller controls hearth and closes fire, reaches
To the purpose of anti-dry；In addition, the laser temperature-measuring sensor is infrared thermometry sensor, measurement progress is high, and performance is stablized
Reliably, strong antijamming capability；The utility model, structure is simple, strong antijamming capability.
Detailed description of the invention
Fig. 1 is the hearth surface texture schematic diagram of the utility model；
Fig. 2 is the furnace head structure schematic diagram of the utility model；
Fig. 3 is the enlarged drawing on the interior ring fire cover top of the utility model；
Fig. 4 is the structural schematic diagram of the circular filter screen of the utility model；
Fig. 5 is the principles of the present invention figure；
The corresponding technical characteristic of label in attached drawing are as follows: 1- hearth, 2- burner, 3- knob, ring fire cover in 4-, 5- outer ring fire
Lid, 6- accommodating chamber, 7- laser temperature-measuring sensor, the first frame body of 8-, the second frame body of 9-, 10- third frame body, the 4th frame body of 11-,
12- air inlet, fire tank in 13-, the outer fire tank of 14-, 15- circular filter screen, 16- fuel gas hole, 17- circular through hole, 18- igniting
Needle, 19- thermocouple, 20- protection cap.
Specific embodiment
Specific embodiments of the utility model will be further explained with reference to the accompanying drawing.
Embodiment 1
A kind of hearth that the anti-dry using laser sensing is protected as shown in Figure 1, including hearth 1, hearth 1 are equipped at least
One burner 2, the connection combustion of burner 2 have feed channel (not drawing in attached drawing), provide culinary art heat for lighting a fire, use on burner 2
In placement cooking pot tool；2 top of burner or oblique upper are equipped with kitchen ventilator (not drawing in attached drawing)；Further include:
As shown in Fig. 2, being additionally provided with pan bracket on the burner 2, several are provided in cross on the pan bracket
Frame body, the frame body include the first frame body 8, the second frame body 9, third frame body 10 and the 4th frame body 11；First frame body 8 and
Triframe body 9 is oppositely arranged；Second frame body 8 and the 4th frame body 9 are oppositely arranged；First frame body 8, the second frame body 9, third
The setting of frame body 10 and the 4th frame body 11 is cooked convenient for placing cooker.
As shown in Figures 2 and 3, it is provided with ignition part on the burner 2, the ignition part is arranged in the pan bracket
Portion.The ignition part includes interior ring fire cover 4 and external ring fire cover 5, and the periphery of the interior ring fire cover 4 is arranged in the external ring fire cover 5,
Igniter is provided between the interior ring fire cover 4 and external ring fire cover 5, the interior ring fire cover 4 goes out fiery side and the external ring fire cover 5
The fiery side that goes out be vertically arranged；The middle part of the interior ring fire cover 4 is recessed inwardly to form accommodating chamber 6, is equipped with direction in the accommodating chamber 6
The laser temperature-measuring sensor 7 of cookware bottom, when cookware is placed on the burner 2, the laser temperature-measuring sensor 7 not with pot
Tool contact.The hearth is equipped with mainboard, and the mainboard is connect with the laser temperature-measuring sensor；
As shown in figure 5, after the laser temperature-measuring sensor 7 detects the constant temperature of cookware bottom greater than 250 degree, control
Device control hearth 1 processed closes fire, achievees the purpose that anti-dry.
As shown in Fig. 2, the lower section of the external ring fire cover 5 is provided with several air inlets 12, the air inlet 12 is along described outer
The circumferential direction of ring fire cover 5 is arranged successively setting；
As shown in Fig. 2, the side of the interior ring fire cover 4 is provided with interior fire tank 13, the side setting of the external ring fire cover 5
There is outer fire tank 14, the direction of the interior fire tank 13 is vertical with the direction of outer fire tank.
As shown in Figures 2 to 4, it is socketed with circular filter screen 15 in the interior ring fire cover 4, if the circular filter screen 15 is equipped with
Dry fuel gas hole 16, the fuel gas hole 16 run through 15 upper and lower sides of circular filter screen, are equipped in the middle part of the circular filter screen 15 round logical
Hole 17, the circular through hole 17 are connected to 6 outside of accommodating chamber.
Burnt gas valve is additionally provided on the burner, the combustion gas is connect with the mainboard；
As shown in Fig. 2, being equipped with ignition electrode 18 and thermocouple 19 between the external ring fire cover 5 and interior ring fire cover 4.
The setting of the ignition electrode 18 is used to be the gas combustion range ignition；
The thermocouple is connect with the mainboard；The thermocouple is flame-out protection device, when finding gas leakage, institute
The control signal that the mainboard does not receive thermocouple 19 is stated, the mainboard controls the gas valve and closes, combustion gas is cut off immediately,
Hearth is protected, prevents from causing safety accident.
As shown in Figure 1 and shown in Fig. 5, the side wall of the hearth equipped at least one knob 3, the knob 3 with it is described
The burnt gas valve of burner 2 connects, for burner 2 being lighted a fire or being closed fiery operation.
The laser temperature-measuring sensor 7 is infrared thermometry sensor, and measurement accuracy is high, stable and reliable for performance, less
Energy loss, strong antijamming capability.
The temperature-measuring range of the laser temperature-measuring sensor 7 is between 0~500 °.
As shown in Figures 2 and 3, the top of the laser temperature-measuring sensor 7 is covered with protection cap 21, and the protection cap is glass
Glass material, and it is raised upwards.
6 top of accommodating chamber around the protection cap 21 is recessed to hearth body interior, forms indent protection chamber (in attached drawing
Do not draw), it is influenced for protecting the laser temperature-measuring sensor 7 not by inside and outside ring fire.
Be described below in detail working principle of the utility model is:
As shown in figure 5, when using cookware on the burner cooking food or it is to boil water when, mainboard control is described to swash
7 pairs of flash ranging temperature sensor well-behaved bottoms carry out thermometric；When the laser temperature-measuring sensor 7 detects the constant temperature of cookware bottom
After 250 degree, the laser temperature-measuring sensor 7 sends the signal for closing fire to the mainboard, and the mainboard receives described
After signal, the gas lockout valve is controlled, cuts off combustion gas, carries out blowout protection.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is modified.Therefore the utility model is not limited to specific embodiment disclosed and described above, right
Some modifications and changes of utility model should also be as falling into the protection scope of the claims of the present utility model.
Claims (10)
1. a kind of hearth that the anti-dry using laser sensing is protected, including hearth, hearth are equipped at least one burner, burner
Connection combustion has feed channel, culinary art heat is provided for lighting a fire, for placing cooking pot tool on burner；Above burner or oblique upper is set
There is kitchen ventilator；It is characterized by further comprising:
Ignition part is provided on the burner, the ignition part includes interior ring fire cover and external ring fire cover, the external ring fire cover setting
Igniter is provided between the periphery of the interior ring fire cover, the interior ring fire cover and external ring fire cover, the interior ring fire cover goes out
Fiery side and the fiery side that goes out of the external ring fire cover are vertically arranged；It is recessed inwardly to form accommodating chamber in the middle part of the interior ring fire cover, it is described
The laser temperature-measuring sensor towards cookware bottom is equipped in accommodating chamber；The hearth is equipped with mainboard, the laser temperature-measuring sensing
Device is connect with the mainboard, described after the laser temperature-measuring sensor detects the constant temperature of cookware bottom greater than 250 degree
Mainboard controls hearth and closes fire.
2. the hearth that a kind of anti-dry using laser sensing according to claim 1 is protected, it is characterised in that: the furnace
Be additionally provided with pan bracket on head, be provided with several frame bodies in cross on the pan bracket, the frame body include the first frame body,
Second frame body, third frame body and the 4th frame body；First frame body and third frame body are oppositely arranged；Second frame body and the 4th
Frame body is oppositely arranged；The middle part of the pan bracket is arranged in the ignition part.
3. the hearth that a kind of anti-dry using laser sensing according to claim 1 is protected, it is characterised in that: described outer
Several air inlets are provided with below ring fire cover, the air inlet is arranged successively setting along the circumferential direction of the external ring fire cover；
The side of the interior ring fire cover is provided with interior fire tank, and the side of the external ring fire cover is provided with outer fire tank, described interior
The direction of fire tank is vertical with the direction of outer fire tank.
4. the hearth that a kind of anti-dry using laser sensing according to claim 3 is protected, it is characterised in that: described to swash
The temperature-measuring range of flash ranging temperature sensor is between 0~500 °.
5. the hearth that a kind of anti-dry using laser sensing according to claim 4 is protected, it is characterised in that: described to swash
Protection cap is covered with above flash ranging temperature sensor, the protection cap is glass material, and raised upwards.
6. the hearth that a kind of anti-dry using laser sensing according to claim 5 is protected, it is characterised in that: the guarantor
It is recessed at the top of accommodating chamber around protecting cover to hearth body interior, forms indent and protect chamber, for protecting the laser temperature-measuring to pass
Sensor is not influenced by inside and outside ring fire.
7. the hearth that a kind of anti-dry using laser sensing according to claim 4 is protected, it is characterised in that: described to swash
Flash ranging temperature sensor is infrared thermometry sensor.
8. the hearth that a kind of anti-dry using laser sensing according to claim 1 is protected, it is characterised in that: in described
Circular filter screen is socketed in ring fire cover, the circular filter screen is equipped with several fuel gas holes, and the fuel gas hole is through the round filter
Online downside, the circular filter screen middle part are equipped with circular through hole, and the circular through hole is connected on the outside of the accommodating chamber.
9. the hearth that a kind of anti-dry using laser sensing according to claim 1 is protected, it is characterised in that: described outer
Ignition electrode and thermocouple are equipped between ring fire cover and interior ring fire cover.
10. the hearth that a kind of anti-dry using laser sensing according to claim 1 is protected, it is characterised in that: described
The side wall of hearth is equipped at least one knob, and the knob is connect with the burner, for fire to be lighted a fire or closed to burner
Operation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821716132 | 2018-10-23 | ||
| CN2018217161324 | 2018-10-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209165479U true CN209165479U (en) | 2019-07-26 |
Family
ID=67328959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920184219.XU Expired - Fee Related CN209165479U (en) | 2018-10-23 | 2019-02-01 | A kind of hearth that the anti-dry using laser sensing is protected |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209165479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986107A (en) * | 2019-11-11 | 2020-04-10 | 东莞市中意厨房设备有限公司 | Control method and device of intelligent gas cooker |
-
2019
- 2019-02-01 CN CN201920184219.XU patent/CN209165479U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110986107A (en) * | 2019-11-11 | 2020-04-10 | 东莞市中意厨房设备有限公司 | Control method and device of intelligent gas cooker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190726 |