CN108980909B - Gas stove system and method capable of preventing dry burning - Google Patents
Gas stove system and method capable of preventing dry burning Download PDFInfo
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- CN108980909B CN108980909B CN201810624031.2A CN201810624031A CN108980909B CN 108980909 B CN108980909 B CN 108980909B CN 201810624031 A CN201810624031 A CN 201810624031A CN 108980909 B CN108980909 B CN 108980909B
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 238000001514 detection method Methods 0.000 claims abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 61
- 238000010285 flame spraying Methods 0.000 claims description 17
- 235000013305 food Nutrition 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 230000007423 decrease Effects 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims description 6
- 238000010411 cooking Methods 0.000 claims description 4
- 235000014347 soups Nutrition 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 235000021395 porridge Nutrition 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000002265 prevention Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 235000013547 stew Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Solid-Fuel Combustion (AREA)
- Cookers (AREA)
Abstract
The invention discloses a gas stove system and a method capable of preventing dry burning, and the system comprises a gas stove, a transverse guide rail arranged on the gas stove, a support plate arranged on the transverse guide rail, a first air cylinder used for driving the support plate to transversely move, a support column arranged on the support plate, a detection plate arranged at the upper end of the support column, a temperature and humidity sensor arranged on the lower surface of the detection plate, a controller and an alarm, wherein the gas stove is connected with an air inlet pipe, the air inlet pipe is provided with a pressure sensor and a first electromagnetic valve, the lower surface of the detection plate is provided with a second air cylinder, and a telescopic rod of the second air cylinder is connected. The invention has the characteristics of good safety and effective prevention of dry burning of the pan.
Description
Technical Field
The invention relates to the technical field of gas equipment, in particular to a gas stove system and a method which have good safety and can effectively prevent food from being burnt and prevent dry burning.
Background
When people stew soup or cook congee with gas stove, because the time that the boiling needs is longer, often there is a period of time not to need people to watch at the scene, when people do other things, can forget the thing of cooking sometimes, the food in the pot can be burnt, can lead to sometimes even getting on fire, after the food burns, if continue eating, will bring the injury to people's health, also caused the waste of food simultaneously to can bring more serious economic loss for people.
Disclosure of Invention
The invention aims to overcome the defect that food in a pot can be burnt or cause fire in the prior art, and provides a gas stove system and a method which have good safety, effectively avoid the food from being burnt and can prevent dry burning.
In order to achieve the purpose, the invention adopts the following technical scheme:
a gas stove system capable of preventing dry burning comprises a gas stove, a transverse guide rail arranged on the gas stove, a support plate arranged on the transverse guide rail, a first air cylinder used for driving the support plate to transversely move, a support column arranged on the support plate, a detection plate arranged at the upper end of the support column, and a temperature and humidity sensor arranged on the lower surface of the detection plate; the gas stove is connected with the gas inlet pipe, a pressure sensor and a first electromagnetic valve are arranged on the gas inlet pipe, a second cylinder is arranged on the lower surface of the detection plate, a telescopic rod of the second cylinder is connected with a water pipe with two closed ends, the upper portion of the water pipe is connected with a water inlet hose, a plurality of water outlet holes are formed in the lower portion of the water pipe, a second electromagnetic valve is arranged on the water inlet hose, and the controller is electrically connected with the pressure sensor, the first cylinder, the second cylinder, the first electromagnetic valve, the second electromagnetic valve, the alarm and the temperature and humidity sensor respectively.
The pressure sensor is used for detecting the gas pressure of the gas inlet pipe, the temperature and humidity sensor is used for detecting the temperature and the humidity at the position of the detection plate, when the temperature value detected by the temperature and humidity sensor is lower than A1 and gradually decreases, the detected humidity value is lower than B1 and gradually decreases, and the gas pressure detected by the pressure sensor is within the range of [ C1 and C2], the gas normally flows out, but the amount of steam sprayed out of the boiler is reduced, the water in the boiler is low, food in the boiler is in danger of being burnt, the controller controls the second electromagnetic valve to be opened, water enters the boiler, the controller controls the second electromagnetic valve to be closed after the second electromagnetic valve works for T1 time, the water level in the boiler is smaller than or equal to 70% of the depth of the boiler, and the controller controls the second cylinder to drive the water pipe to move upwards for. When the opening times of the second electromagnetic valve is more than 2, the controller controls the alarm to give an alarm, controls the first electromagnetic valve to close, and cuts off the air source.
Therefore, the automatic water feeding device can effectively avoid the situation that the water amount in the pot is small for the first time due to the fact that the pot is dried, water can be automatically fed into the pot, so that food can be guaranteed to be normally cooked, when the water amount is small for multiple times, an operator possibly forgets that the food is cooked, the controller controls the alarm to give an alarm, controls the first electromagnetic valve to be closed, and cuts off the air source; effectively avoid the danger of food being burnt and the emergence of conflagration, avoided the emergence of the condition that the pot is burnt out, prolonged the life of pot, the effectual healthy and the safety of property of guaranteeing people.
Preferably, a third cylinder is arranged in the gas stove, an expansion link of the third cylinder is connected with a flat plate, a plurality of upright posts capable of extending out of an upper panel of the gas stove are arranged on the flat plate, the upper end of each upright post is connected with an elastic metal ring, and the elastic metal ring can be contacted with the outer circumferential surface of the pot; the upper surface of the detection plate is provided with a rotating motor for driving the second cylinder to rotate, and the third cylinder and the rotating motor are both electrically connected with the controller.
The elastic metal ring can stably fix the pot, so that the pot is prevented from being overturned when water is added into the pot, and other problems cannot be caused.
Preferably, the detection plate is rectangular, and a plurality of through holes are formed in the detection plate; the water pipe is in a U shape with a leftward opening.
Preferably, the transverse guide rail comprises two transverse rods and two longitudinal rods, and the two longitudinal rods are respectively positioned between the left ends of the two transverse rods and between the right ends of the two transverse rods.
Preferably, the two ends of the transverse guide rail are provided with support rods extending obliquely downwards, and the two support rods are connected with a rear side plate of the gas stove.
A method of a gas range system for preventing dry burning, comprising the steps of:
(6-1) an operator controls the first air cylinder to drive the supporting plate to move left and right through the controller, so that the detection plate is positioned above a flame spraying area of the gas stove;
(6-2) placing a pot on a stove frame above a flame spraying area of the gas stove by an operator, controlling an electromagnetic valve to be opened through a controller, manually opening an ignition switch of the gas stove, spraying and burning gas from the flame spraying area, and detecting the gas pressure in an air inlet pipe by a pressure sensor;
(6-3) arranging a smoke exhaust ventilator above the detection plate, opening the smoke exhaust ventilator, stewing soup or cooking porridge with a pot, moving the steam upwards, and detecting the changes of temperature and humidity by a temperature and humidity sensor;
the temperature and humidity sensor detects that the temperature at the detection plate gradually rises and is stabilized in the range of [ A1, A2], and detects that the humidity value at the detection plate gradually rises and is stabilized in the range of [ B1, B2 ];
(6-4) when the temperature value detected by the temperature and humidity sensor is lower than A1 and gradually decreases, the detected humidity value is lower than B1 and gradually decreases, and the gas pressure detected by the pressure sensor is in the range of [ C1, C2], the water quantity in the pot is low, and the food in the pot is in danger of being burnt;
(6-5) the controller controls the second air cylinder to drive the water pipe to move downwards by H cm, so that the lower end of the water pipe is positioned in the pot;
(6-6) the controller controls the second electromagnetic valve to be opened, water enters the pot, after the second electromagnetic valve works for T1 time, the controller controls the second electromagnetic valve to be closed, the height of the water surface in the pot is smaller than or equal to 70% of the depth of the pot, the controller controls the second air cylinder to drive the water pipe to move upwards by H cm, and the step (6-4) is carried out.
Preferably, the method further comprises the following steps:
when the opening times of the second electromagnetic valve is more than 2, the controller controls the alarm to give an alarm, controls the first electromagnetic valve to close, and cuts off the air source.
Preferably, a third cylinder is arranged in the gas stove, an expansion link of the third cylinder is connected with a flat plate, a plurality of upright posts capable of extending out of an upper panel of the gas stove are arranged on the flat plate, the upper end of each upright post is connected with an elastic metal ring, and the elastic metal ring can be contacted with the outer circumferential surface of the pot; a rotating motor for driving the second cylinder to rotate is arranged on the upper surface of the detection plate, and the third cylinder and the rotating motor are electrically connected with the controller;
the step (6-2) of placing the pot on the stove rack above the flame spraying area of the gas stove by the operator comprises the following steps:
an operator places the pot on a stove frame above a flame spraying area of the gas stove, the controller controls the telescopic rod of the third cylinder to move upwards, and the operator enables the elastic metal ring to be in extrusion contact with the outer peripheral surface of the pot;
the step (6-6) of putting water into the pot comprises the following steps:
the rotating motor drives the water pipe to rotate, and water is uniformly sprinkled into the pot.
Therefore, the invention has the following beneficial effects: the pot is effectively prevented from being burnt, food is not easy to be burnt, fire disasters are not easy to occur, the situation that the pot is burnt out is avoided, the service life of the pot is prolonged, and the physical health and property safety of people are effectively guaranteed.
Drawings
FIG. 1 is a rear view of the present invention;
FIG. 2 is a schematic view of one configuration of the cross rail of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a schematic view of a third cylinder, plate, vertical rod and resilient metal ring of the present invention;
FIG. 5 is a schematic view of one configuration of the detector plate of the present invention;
fig. 6 is a functional block diagram of the present invention.
In the figure: the gas stove comprises a gas stove 1, a transverse guide rail 2, a support plate 3, a first air cylinder 4, a support column 5, a detection plate 6, a controller 7, a first electromagnetic valve 8, an alarm 9, a pressure sensor 11, a cross rod 21, a longitudinal rod 22, a support rod 23, a temperature and humidity sensor 61, a through hole 62, a second air cylinder 101, a water pipe 102, a water inlet hose 103, a second electromagnetic valve 104, a third air cylinder 105, a flat plate 106, a vertical rod 107, an elastic metal ring 108 and a rotating motor 109.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
Example 1
The embodiment shown in fig. 1 is a gas stove system capable of preventing dry burning, and comprises a gas stove 1, a transverse guide rail 2 arranged on the gas stove, a support plate 3 arranged on the transverse guide rail, a first cylinder 4 for driving the support plate to transversely move, a support pillar 5 arranged on the support plate, a detection plate 6 arranged at the upper end of the support pillar, and a temperature and humidity sensor 61 arranged on the lower surface of the detection plate; still include controller 7 and alarm 9, gas range and intake-tube connection are equipped with pressure sensor 11 and first solenoid valve 8 in the intake pipe, are equipped with second cylinder 101 on the pick-up plate lower surface, and the telescopic link and the both ends confined water pipe 102 of second cylinder are connected, and water pipe upper portion is connected with water inlet hose 103, and the water pipe lower part is equipped with a plurality of apopores, is equipped with second solenoid valve 104 on the water inlet hose, and the water pipe is the U-shaped of open-ended left. As shown in fig. 6, the controller is electrically connected to the pressure sensor, the first cylinder, the second cylinder, the first electromagnetic valve, the second electromagnetic valve, the alarm, and the temperature and humidity sensor, respectively.
As shown in fig. 5, the sensing plate is rectangular, and 12 through holes 62 are formed in the sensing plate.
As shown in fig. 2, the transverse guide rail includes two transverse rods 21 and two longitudinal rods 22, which are respectively located between the left ends of the two transverse rods and between the right ends of the two transverse rods.
As shown in fig. 3, the two ends of the transverse guide rail are provided with support rods 23 extending obliquely downward, and the two support rods are connected with the rear side plate of the gas cooker.
A method of a gas range system for preventing dry burning, comprising the steps of:
step 100, moving the detection plate to the position above the flame spraying area
An operator controls the first air cylinder to drive the supporting plate to move left and right through the controller, so that the detection plate is positioned above a flame spraying area of the gas stove;
step 200, igniting the gas stove
An operator places the pot on a stove frame above a flame spraying area of a gas stove, controls an electromagnetic valve to be opened through a controller, manually opens an ignition switch of the gas stove, gas is sprayed out of the flame spraying area and is combusted, and a pressure sensor detects the gas pressure in an air inlet pipe;
step 300, steaming normally
A smoke exhaust ventilator is arranged above the detection plate, the smoke exhaust ventilator is opened, a pot is used for stewing soup or cooking porridge, steam moves upwards, and a temperature and humidity sensor detects the change of temperature and humidity;
the temperature and humidity sensor detects that the temperature at the detection plate gradually rises and is stabilized in the range of [ A1, A2], and detects that the humidity value at the detection plate gradually rises and is stabilized in the range of [ B1, B2 ]; a1, wherein the value of A2 is related to the distance between a detection plate and a flame spraying area, the larger the distance is, A1 and A2 are smaller, the distance between the detection plate and the flame spraying area of the embodiment is 70 cm, A1 is 45 ℃, and A2 is 50 ℃; the values of B1 and B2 are related to the distance between the detection plate and the flame spraying area, the larger the distance is, the smaller the B1 and the B2 are, the B1 is 55%, and the B2 is 70% in the embodiment. C1 was 2700Pa and C2 was 2800 Pa.
Step 400, the water amount in the pot is low
When the temperature value detected by the temperature and humidity sensor is lower than A1 and gradually decreases, the detected humidity value is lower than B1 and gradually decreases, and the gas pressure detected by the pressure sensor is in the range of [ C1, C2], the water content in the pot is low, and the food in the pot is in danger of being burnt.
Step 500, the water pipe descends
The controller controls the second cylinder to drive the water pipe to move downwards by 70 cm, so that the lower end of the water pipe is positioned in the pot;
step 600, adding water
And (3) the controller controls the second electromagnetic valve to be opened, water enters the pot, the controller controls the second electromagnetic valve to be closed after the second electromagnetic valve works for 20 seconds, the height of the water surface in the pot is smaller than or equal to 70% of the depth of the pot, the controller controls the second air cylinder to drive the water pipe to move upwards by 70 cm, and the step 400 is carried out.
When the opening times of the second electromagnetic valve is more than 2, the controller controls the alarm to give an alarm, controls the first electromagnetic valve to close, and cuts off the air source.
Example 2
The operator in step 200 of example 1 placing a pan on a hob above a flame spray area of a gas burner comprises the following steps:
an operator places the pot on a stove frame above a flame spraying area of the gas stove, the controller controls the telescopic rod of the third cylinder to move upwards, and the operator enables the elastic metal ring to be in extrusion contact with the outer peripheral surface of the pot;
the step 600 of example 1, wherein the step of introducing water into the pan, comprises the following steps:
the rotating motor drives the water pipe to rotate, and water is uniformly sprinkled into the pot.
It should be understood that this example is for illustrative purposes only and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (7)
1. A gas stove system capable of preventing dry burning is characterized by comprising a gas stove (1), a transverse guide rail (2) arranged on the gas stove, a support plate (3) arranged on the transverse guide rail, a first cylinder (4) used for driving the support plate to transversely move, a support column (5) arranged on the support plate, a detection plate (6) arranged at the upper end of the support column, and a temperature and humidity sensor (61) arranged on the lower surface of the detection plate; the gas stove is connected with an air inlet pipe, a pressure sensor (11) and a first electromagnetic valve (8) are arranged on the air inlet pipe, a second air cylinder (101) is arranged on the lower surface of the detection plate, an expansion rod of the second air cylinder is connected with water pipes (102) with two closed ends, the upper parts of the water pipes are connected with a water inlet hose (103), a plurality of water outlet holes are formed in the lower parts of the water pipes, a second electromagnetic valve (104) is arranged on the water inlet hose, and the controller is electrically connected with the pressure sensor, the first air cylinder, the second air cylinder, the first electromagnetic valve, the second electromagnetic valve, the alarm and the temperature and humidity sensor respectively; a third cylinder (105) is arranged in the gas stove, an expansion link of the third cylinder is connected with a flat plate (106), a plurality of upright posts (107) which can extend out of the upper panel of the gas stove are arranged on the flat plate, the upper end of each upright post is connected with an elastic metal ring (108), and the elastic metal ring can be contacted with the outer circumferential surface of the pot; and a rotating motor (109) for driving the second cylinder to rotate is arranged on the upper surface of the detection plate, and the third cylinder and the rotating motor are electrically connected with the controller.
2. The gas cooker system capable of preventing dry burning as claimed in claim 1, wherein the detection plate is rectangular and has a plurality of through holes (62); the water pipe is in a U shape with a leftward opening.
3. The gas range system for preventing dry burning of claim 1, wherein the lateral guide comprises two cross bars (21) and two longitudinal bars (22), and the two longitudinal bars are respectively located between left ends of the two cross bars and between right ends of the two cross bars.
4. The gas range system capable of preventing dry burning as claimed in claim 1, 2 or 3, wherein the two ends of the transverse rail are provided with support rods (23) extending obliquely downward, and both the support rods are connected to a rear side plate of the gas range.
5. A method of preventing dry-fire of a gas range system according to claim 1, comprising the steps of:
(5-1) an operator controls the first air cylinder to drive the supporting plate to move left and right through the controller, so that the detection plate is positioned above a flame spraying area of the gas stove;
(5-2) placing a pot on a stove frame above a flame spraying area of a gas stove by an operator, controlling an electromagnetic valve to be opened through a controller, manually opening an ignition switch of the gas stove, spraying and burning gas from the flame spraying area, and detecting the gas pressure in an air inlet pipe by a pressure sensor;
(5-3) arranging a smoke exhaust ventilator above the detection plate, opening the smoke exhaust ventilator, stewing soup or cooking porridge with a pot, moving the steam upwards, and detecting the change of temperature and humidity by a temperature and humidity sensor;
the temperature and humidity sensor detects that the temperature at the detection plate gradually rises and is stabilized in the range of [ A1, A2], and detects that the humidity value at the detection plate gradually rises and is stabilized in the range of [ B1, B2 ];
(5-4) when the temperature value detected by the temperature and humidity sensor is lower than A1 and gradually decreases, the detected humidity value is lower than B1 and gradually decreases, and the gas pressure detected by the pressure sensor is in the range of [ C1, C2], the water quantity in the pot is low, and the food in the pot is in danger of being burnt;
(5-5) controlling a second air cylinder to drive the water pipe to move downwards by H centimeters by using a controller, so that the lower end of the water pipe is positioned in the pot;
(5-6) the controller controls the second electromagnetic valve to be opened, water enters the pot, after the second electromagnetic valve works for T1 time, the controller controls the second electromagnetic valve to be closed, the height of the water surface in the pot is smaller than or equal to 70% of the depth of the pot, the controller controls the second air cylinder to drive the water pipe to move upwards by H cm, and the step (5-4) is carried out.
6. The method of preventing a gas range system from being dry-burned according to claim 5, further comprising the steps of:
when the opening times of the second electromagnetic valve is more than 2, the controller controls the alarm to give an alarm, controls the first electromagnetic valve to close and cuts off the air source.
7. The method of claim 5 or 6, wherein the operator of the step (5-2) puts the pot on the hob above the flame injection area of the gas burner comprises the steps of:
an operator places the pot on a stove frame above a flame spraying area of the gas stove, the controller controls the telescopic rod of the third cylinder to move upwards, and the operator enables the elastic metal ring to be in extrusion contact with the outer peripheral surface of the pot;
the step (5-6) of putting water into the pot comprises the following steps:
the rotating motor drives the water pipe to rotate, and water is uniformly sprinkled into the pot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624031.2A CN108980909B (en) | 2018-06-15 | 2018-06-15 | Gas stove system and method capable of preventing dry burning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810624031.2A CN108980909B (en) | 2018-06-15 | 2018-06-15 | Gas stove system and method capable of preventing dry burning |
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| Publication Number | Publication Date |
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| CN108980909A CN108980909A (en) | 2018-12-11 |
| CN108980909B true CN108980909B (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810624031.2A Active CN108980909B (en) | 2018-06-15 | 2018-06-15 | Gas stove system and method capable of preventing dry burning |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442496A (en) * | 2018-12-28 | 2019-03-08 | 天津小匠人智能科技有限公司 | A kind of Intelligent gas furnace temperature controller |
| CN114034403B (en) * | 2021-10-22 | 2023-07-14 | 北京航空航天大学 | Flame temperature measuring device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000304271A (en) * | 1999-04-20 | 2000-11-02 | Matsushita Electric Ind Co Ltd | Gas oven |
| CN201561457U (en) * | 2009-12-23 | 2010-08-25 | 宋焕臣 | Simple infrared gas stove for Chinese cooking |
| CN206478706U (en) * | 2017-01-14 | 2017-09-08 | 佛山市顺德区波唯智能科技有限公司 | Intelligent Kitchen Ventilator and Cooking Stove control system |
| CN107965803A (en) * | 2017-11-16 | 2018-04-27 | 广东永衡良品科技有限公司 | A kind of intelligent detection device and its control method for reminding anti-dry |
| CN207378886U (en) * | 2017-11-02 | 2018-05-18 | 张令辉 | It is a kind of that there is the intelligent heater of double dry heating |
-
2018
- 2018-06-15 CN CN201810624031.2A patent/CN108980909B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000304271A (en) * | 1999-04-20 | 2000-11-02 | Matsushita Electric Ind Co Ltd | Gas oven |
| CN201561457U (en) * | 2009-12-23 | 2010-08-25 | 宋焕臣 | Simple infrared gas stove for Chinese cooking |
| CN206478706U (en) * | 2017-01-14 | 2017-09-08 | 佛山市顺德区波唯智能科技有限公司 | Intelligent Kitchen Ventilator and Cooking Stove control system |
| CN207378886U (en) * | 2017-11-02 | 2018-05-18 | 张令辉 | It is a kind of that there is the intelligent heater of double dry heating |
| CN107965803A (en) * | 2017-11-16 | 2018-04-27 | 广东永衡良品科技有限公司 | A kind of intelligent detection device and its control method for reminding anti-dry |
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| CN108980909A (en) | 2018-12-11 |
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Effective date of registration: 20200528 Address after: Taizhou City, Zhejiang Province, 318050 Luqiao street Luqiao District No. 188 South Street No. Applicant after: Li Guang Address before: Hangzhou City, Zhejiang Province, Jianggan District Taiping gate 310020 straight Street No. 260 new Ginza room 1203 Applicant before: HANGZHOU XIANLONG YUYING TECHNOLOGY Co.,Ltd. |
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