CN219036724U

CN219036724U - Intelligent safety gas range

Info

Publication number: CN219036724U
Application number: CN202220797218.4U
Authority: CN
Inventors: 付俊强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2023-05-16
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses an intelligent safe gas stove, which comprises a stove body, an intelligent module and a cover body module, wherein the intelligent module and the cover body module are arranged on the stove body; the intelligent module comprises a control unit, a detection unit and an execution unit, wherein the detection unit and the execution unit are respectively and electrically connected with the control unit, and the control unit comprises a controller which is preset with a safe operation program and a timing reservation program; the hood module comprises a flame outer hood fixedly arranged on the stove body. According to the intelligent cooker, the intelligent module and the cover body module are additionally arranged on the cooker body, so that the intelligent degree and the safety use performance of the cooker body are effectively improved. The utility model is suitable to be used as a heat source for cooking food in household kitchens, unit canteens and post-restaurant kitchens.

Description

Intelligent safety gas range

Technical Field

The utility model belongs to the technical field of stove equipment, and particularly relates to an intelligent safe gas stove.

Background

Along with the development of science and technology, intelligent kitchen ranges are also more and more popular, but the intelligent kitchen ranges of the existing structure are more focused on personalized and portable operation, and the intelligent kitchen ranges still have the defects in the aspect of gas stove safety protection. Particularly, many residents are used to use the gas cooker to heat water, steam, cook and stew, once the residents cannot take into consideration the cooking process due to energy, time and other factors, serious safety accidents can occur due to accidental flameout of the gas cooker along with dry burning and overflow, and the accidents occur every year.

In addition, the burner flame of the intelligent kitchen range with the existing structure is exposed above the kitchen range, so that burn is likely to be caused to residents (especially children). Furthermore, under the condition that a range hood is not needed, a part of heat generated by the flame of the burner, CO and CO ₂ Must escape into the kitchen air, damaging the kitchen environment, especially in summer, flame and burning exhaust gas can cause discomfort to the residents.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model aims to provide an intelligent safe gas stove so as to achieve the purpose of improving the safety performance and the intelligent degree of the gas stove.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: an intelligent safe gas stove comprises a stove body, and an intelligent module and a cover body module which are arranged on the stove body;

the intelligent module comprises a control unit, a detection unit and an execution unit, wherein the detection unit and the execution unit are respectively and electrically connected with the control unit, and the control unit comprises a controller which is preset with a safe operation program and a timing reservation program; the hood module comprises a flame outer hood fixedly arranged on the stove body.

As a limitation of the present utility model, the control unit further includes a control panel fixedly installed on the burner body and electrically connected to the controller.

As another limitation of the present utility model, the detecting unit includes a temperature sensor and a gas leakage detector provided on the oven body and electrically connected to the controller, respectively.

As a further definition of the utility model, the temperature sensor is fixedly arranged at the burner position of the stove body for placing the cookware through a spring thermal sleeve.

As a third limitation of the present utility model, the execution unit includes a gas cut-off valve and a stove ignition switch electrically connected with the controller, respectively.

As a further limitation of the utility model, the stove ignition switch comprises a switch knob fixedly arranged on the stove body and a motor with a power output end fixed with the switch knob, wherein the motor is electrically connected with the controller.

As a further limitation of the utility model, the flame housing is an inverted cone or cylinder.

As a further limitation of the utility model, the flame housing is a sandwich structure of inverted truncated cone or cylinder, and is provided with a water inlet and a water outlet which are communicated with the sandwich space.

As still further defined by the present utility model, the flame housing is fixedly attached to the stove body by a heat insulating ring, and an exhaust gas discharge pipe is further provided on the flame housing.

As a further limitation of the utility model, a protective shell is also arranged on the stove body and outside the flame outer cover.

By adopting the technical scheme, compared with the prior art, the utility model has the following beneficial effects:

(1) The timing reservation program preset in the control unit controller can realize the functions of timing automatic fire closing and reservation self-starting under the cooperation of the execution unit. The timing automatic fire closing function can effectively avoid the situation that the gas stove accidentally extinguishes and the safety accident occurs due to dry burning and overflow; the reservation self-starting function can control the gas stove to complete cooking work in a specific time period, so that residents can use the gas stove more flexibly and conveniently.

(2) The safety operation program preset in the control unit controller can realize the safety monitoring function under the cooperation of the detection unit gas leakage detector and the execution unit gas outage valve, and if natural gas leakage is caused by accidental flameout or other factors, the safety operation program can give an alarm in time and automatically outage natural gas, thereby avoiding safety accidents such as fire disaster, natural gas poisoning and the like.

(3) The preset safe operation program in the control unit controller can realize the intelligent control function of the air flow under the cooperation of the temperature sensor of the detection unit and the ignition switch of the stove of the execution unit, when the gas stove is used, the temperature sensor is used for detecting the bottom temperature of the pot, then the ignition switch of the stove is controlled by the controller to regulate and control the natural air flow according to the detection signal, so that the gas stove can be kept at a proper combustion temperature, and further the corresponding cooking work (the cooking temperature is 110-125 ℃, the frying temperature is 185-180 ℃, and the water heating temperature is 105-120 ℃) is completed with proper air consumption. In addition, the intelligent air flow control function can also detect whether a dry burning phenomenon exists, and the bottom temperature of the cooker is too high due to a plurality of burning phenomena.

(4) The temperature sensor in the detection unit is fixedly arranged at the burner position of the stove body through the spring heat-insulating sleeve, so that the temperature sensor can be ensured to be always contacted with the bottom of the cooker by utilizing the telescopic elasticity of the spring heat-insulating sleeve, and the temperature sensor can be prevented from being influenced by the flame temperature of the burner by the spring heat-insulating sleeve, so that the accuracy of the temperature sensor on the temperature detection of the bottom of the cooker is ensured.

(5) The cover body module provided by the utility model can avoid partial heat and CO generated by the flame of the gas kitchen range ₂ The air is dissipated into the kitchen air, so that the environment of the kitchen can be properly improved, and the uncomfortable feeling of residents when cooking by using the gas stove is reduced. In addition, the cover body module also avoids the flame exposure of the gas stove, and can avoid burning residents (especially children).

(6) The flame outer cover is an inverted circular truncated cone or a cylinder with an interlayer, the inverted circular truncated cone can be adapted to a round bottom pot, the cylinder can be adapted to a pan, and the applicability is stronger. The sandwich structure can enable the flame outer cover to form a cooling water tank, so that the heat insulation performance of the flame outer cover is effectively improved, and residents can also use the heated water. Thereby realizing the utilization of the residual heat of the flame of the gas kitchen range.

(7) The heat insulation ring is arranged between the flame outer cover and the stove body, so that the situation that the heat at the flame outer cover and the burner of the stove body is guided to the surface of the shell of the stove body to cause the whole high temperature of the stove body can be avoided.

In conclusion, the intelligent kitchen range has high intelligent degree and good safety performance, and is very suitable for being used as a heat source for cooking foods in household kitchens, unit canteens and restaurant back kitchens.

Drawings

The utility model will be described in more detail below with reference to the accompanying drawings and specific examples.

FIG. 1 is a cross-sectional view of a structural relationship of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of the structural relationship of the present utility model with the addition of a protective shell;

fig. 3 is a schematic structural view of a flame housing according to an embodiment of the present utility model, in which fig. 3a is a schematic structural view of an inverted circular truncated cone type flame housing, and fig. 3b is a schematic structural view of a cylindrical type flame housing;

FIG. 4 is a schematic view of a spring heat shield sleeve according to an embodiment of the present utility model;

in the figure: 1. a stove body; 2. a burner; 3. a control panel; 4. a temperature sensor; 5. a gas leakage detector; 6. a stove ignition switch; 7. an outer sleeve; 8. an inner sleeve; 9. a flame housing; 10. a water inlet; 11. a water outlet; 12. an exhaust gas discharge pipe; 13. a heat insulation ring; 14. a protective shell; 15. a fire collar.

Detailed Description

Preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are presented for purposes of illustration and understanding only, and are not intended to limit the utility model.

Embodiment is an intelligent safe gas stove

According to the embodiment, the intelligent module and the cover body module are additionally arranged on the structure of the stove body 1, so that the intelligent degree and the safety usability of the stove body 1 are effectively improved. Wherein, the stove body 1 is a double-stove type gas stove with the existing structure.

The intelligent module is used for realizing intelligent control of the stove body 1. In this embodiment, the intelligent module includes a control unit, a detection unit, and an execution unit. The control unit comprises a controller which is preset with a safe operation program and a timing reservation program, and a control panel 3 which is fixedly arranged on the stove body 1 and is electrically connected with the controller. The controller in the embodiment is a PLC controller, and a built-in safe operation program of the controller is matched with the detection unit and the execution unit, so as to control the stove body 1 to keep at a proper combustion temperature and timely cut-off natural gas supply when a dry combustion phenomenon occurs; the built-in timing reservation program is matched with the execution unit and is used for controlling the timing automatic fire closing and reservation time self-starting of the stove body 1.

The detection unit comprises a temperature sensor 4 and a gas leakage detector 5 which are arranged in the stove body 1 and are respectively and electrically connected with the controller. Corresponding to the number of the oven holes of the oven body 1, two temperature sensors 4 in the detection unit are also arranged and are respectively fixedly arranged at the center of each oven hole of the oven body 1 through a spring heat-insulating sleeve, namely, the position of the oven body 1 for placing the burner 2 of the cooker is arranged. As shown in fig. 4, the spring heat insulating sleeve comprises an outer sleeve 7 and an inner sleeve 8 fixed on the outer sleeve 7 through a spring, and the inner sleeve 8 can slide up and down along the outer sleeve 7 under the action of the spring. Further, the end part of the temperature sensor 4 in the detection unit is fixed with the upper end of the inner sleeve 8, and can slide up and down along with the inner sleeve 8, so that the temperature sensor 4 can always contact with the bottom of a cooker placed on the cooker body 1.

In order to avoid the influence of the flame of the burner 2 of the stove body 1 on the temperature sensor 4, the whole spring heat insulation sleeve is made of heat insulation materials. Such as fiberglass, asbestos, rock wool, sodium silicate, vacuum panels, etc. In this embodiment, the spring insulating sleeve is made of a vacuum plate.

The gas leakage detector 5 in the present embodiment is of an existing structure, and is provided only one on the stove body 1.

The execution unit comprises a gas cut-off valve and a stove ignition switch 6 which are respectively and electrically connected with the controller. The gas cut-off valve is an electromagnetic valve arranged on the gas supply pipe, and can realize the cut-off control of the natural gas under the control of the controller. The stove ignition switch 6 is also provided with two corresponding stove holes of the stove body 1, and comprises a switch knob and a motor electrically connected with the controller, wherein the switch knob is fixedly arranged on the stove body 1 and is fixed with a power output end of the motor. Under the control of the controller, the motor drives the switch knob to rotate, so that the opening and closing of the stove body 1 and the control of the flame size can be realized. In this embodiment, one end of the switch knob is located outside the cover module, so that a user can realize manual control of the stove body 1 through the switch knob, and further when some control faults occur in the intelligent module, normal use of the stove body 1 can be realized only by controlling the switch knob.

In this embodiment, the execution unit further includes a buzzer alarm electrically connected to the controller.

The cover body module is used for being matched with a pot to seal the working area of the stove body 1, namely the burner 2 part of the stove body 1. As shown in fig. 1, the cover module includes a flame cover 9 secured to the burner 2 of the burner body 1 by a heat shield 13. The flame housing 9 has a sandwich structure including a water inlet 10 and a water outlet 11. When the water tank is used, the water inlet 10 and the water outlet 11 can be communicated with an external water tank, so that the flame outer cover 9 is filled with cooling water, the heat insulation performance of the flame outer cover 9 is further improved, and the heated water can be stored in the water tank for washing dishes and bowls. Of course, depending on the actual situation, the flame housing 9 may also be of a single-layer solid structure.

More specifically, as shown in fig. 3a and 3b, the flame housing 9 is of a cylindrical shape adapted to a pan or of a rounded-table shape adapted to a round-bottom pan, and one side of the flame housing 9 is further provided with an exhaust gas discharge pipe 12 capable of communicating with the inner space thereof. When in installation, the gas outlet of the waste gas discharge pipe 12 is led out of the room, so that CO and CO generated by the stove body 1 can be realized ₂ And the emission of combustion exhaust gas. Furthermore, in order to adapt to different types of pot bodies, the embodiment also provides a plurality of non-flame covers 9A fire collar 15 of the same diameter. In use, the collar 15 is placed at the upper edge of the flame envelope 9, as shown in particular in fig. 1 or 2.

Corresponding to the number of the oven holes of the oven body 1, two flame covers 9 are provided in this embodiment, one is a cylindrical flame cover 9, and the other is an inverted circular truncated cone flame cover 9. The cylindrical flame cover 9 and the inverted circular truncated cone flame cover 9 can be fitted with the same-sized heat insulating ring 13. In order to facilitate replacement and maintenance of the flame housing 9, the cylindrical flame housing 9 and the inverted circular truncated cone-shaped flame housing 9 provided in this embodiment are detachably connected with the heat insulation ring 13 through a concave-convex matching structure.

In order to further improve the safety and the aesthetic appearance, the stove body 1 of the present embodiment is further provided with a protective shell 14 for shielding the two flame covers 9, as shown in fig. 2.

The working procedure of this embodiment is as follows:

under normal conditions, the gas cut-off valve is always in an open state. Firstly, the cooking function selection (steaming, boiling, stewing, frying and boiling) is carried out through the control panel 3, then the safety operation program in the controller is operated, the action of the stove ignition switch 6 is controlled, the stove body 1 is started, the natural gas flow is regulated and controlled in real time according to the signal of the temperature sensor 4, and the bottom of the pot is always kept at the temperature regulated by the function module. At the same time, a timing reservation program built in the controller runs, and when the cooking time reaches the time specified by the functional module, the stove ignition switch 6 is controlled to act, and the stove body 1 is closed.

If the reservation function is selected through the control panel 3, the user can prepare foods to be cooked in advance, and put the foods into the cooker and then put the foods on the cooker body 1; and (3) timing the operation of the reservation program, and controlling the action of the stove ignition switch 6 when the reservation time is reached, starting the stove body 1, and simultaneously, safely operating the operation of the program until the corresponding cooking task is completed.

In the above process, if the gas leakage detector 5 detects natural gas leakage or the temperature sensor 4 detects dry burning, the controller immediately controls the gas cut-off valve to close, cuts off the gas supply pipe, and simultaneously sounds a buzzer alarm.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but the present utility model is described in detail with reference to the foregoing embodiment, and it will be apparent to those skilled in the art that modifications may be made to the technical solutions described in the foregoing embodiments, or equivalents may be substituted for some of the technical features thereof. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An intelligent safe gas stove, its characterized in that: comprises a stove body, an intelligent module and a cover body module which are arranged on the stove body;

2. The intelligent and safe gas cooker according to claim 1, wherein: the control unit also comprises a control panel fixedly arranged on the stove body and electrically connected with the controller.

3. The intelligent safety gas cooker according to claim 1 or 2, characterized in that: the detection unit comprises a temperature sensor and a gas leakage detector which are arranged on the stove body and are respectively and electrically connected with the controller.

4. The intelligent and safe gas cooker according to claim 3, wherein: the temperature sensor is fixedly arranged at the burner position of the stove body for placing the cookware through the spring heat-insulating sleeve.

5. The intelligent and safe gas cooker according to any one of claims 1-2 and 4, characterized in that: the execution unit comprises a gas cut-off valve and a stove ignition switch which are respectively and electrically connected with the controller.

6. The intelligent and safe gas cooker according to claim 5, wherein: the stove ignition switch comprises a switch knob fixedly arranged on a stove body and a motor with a power output end fixed with the switch knob, wherein the motor is electrically connected with the controller.

7. The intelligent and safe gas cooker according to any one of claims 1-2, 4 and 6, wherein: the flame housing is an inverted cone or cylinder.

8. The intelligent and safe gas cooker according to claim 7, wherein: the flame outer cover is of an inverted cone or cylinder sandwich structure, and a water inlet and a water outlet which are communicated with the sandwich space are arranged on the flame outer cover.

9. The intelligent and safe gas cooker according to claim 8, wherein: the flame outer cover is fixedly arranged on the stove body through the heat insulation ring, and the flame outer cover is also provided with an exhaust gas discharge pipe.

10. The intelligent and safe gas cooker according to claim 9, wherein: a protective shell is arranged on the stove body and outside the flame outer cover.