CN214038524U

CN214038524U - Large cooking stove capable of controlling gas inlet amount

Info

Publication number: CN214038524U
Application number: CN202120079272.0U
Authority: CN
Inventors: 卓然; 林郁郁; 鞠木春; 张丰
Original assignee: Anhui University of Technology AHUT
Current assignee: Anhui University of Technology AHUT
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-08-24
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses a big pot and stove of controllable gas admission belongs to the kitchen utensils and appliances field. The large cooking stove comprises a stove body, a combustion unit and an electronic control table, wherein the stove body comprises a pot body and a hearth, the pot body is positioned above the hearth, the electronic control table is positioned on the side surface of the stove body, and the combustion unit is positioned in the hearth; the combustion unit comprises a combustor, an air inlet pipeline and an air inlet pipeline, an air inlet flow control valve and an air inlet flow control valve are respectively arranged on the combustor, a rotational flow premixing cavity is arranged at the tail parts of the air inlet pipeline and the air inlet pipeline, the combustor is arranged above the rotational flow premixing cavity, an ignition needle is arranged in the combustor, and an induction needle is arranged below the pot body; the cyclone premixing cavity is internally provided with a cyclone, and the air inlet flow control valve, the cyclone, the ignition needle and the induction needle are electrically connected with the electronic control console. The utility model discloses can regulate and control the switch of gas and air admission volume and swirler automatically, improve gas combustion efficiency, promote flame temperature, but wide application in food and beverage trade.

Description

Large cooking stove capable of controlling gas inlet amount

Technical Field

The utility model belongs to a gas device, more specifically say, relate to a big pot and stove of controllable gas admission volume.

Background

The large cooking stove is a gas device capable of processing a large amount of food materials simultaneously, and is widely applied to the catering service industry. Traditional big pot and stove is in the preheating state because gas and air mix inadequately, the long period of time in the initial stage of igniteing, and pot temperature can't satisfy the required temperature of fried dish, and it is unsatisfactory to fry the dish effect in the initial stage of igniteing, extravagant gas and time.

In order to solve the problems, through search, the patent publication number is CN108224492A, the publication date is 2018, 6 and 29, the invention name is a multi-nozzle energy-saving mixed gas stove which comprises a combustion disc, a gas pipe and an air pipe; the combustion disc is of a cylinder structure, a plurality of nozzles are formed in the inner side wall of the combustion disc, a mixing cavity is formed in the bottom of the combustion disc, and the mixing cavity is communicated with the nozzles, a gas pipe and an air pipe; and a gas flow valve is arranged on the pipeline of the gas pipe, and an air flow valve is arranged on the pipeline of the air pipe. According to the multi-nozzle energy-saving mixed gas stove, the mixing cavity is formed in the bottom of the combustion disc, so that gas and air are fully mixed in the mixing cavity, the mixed gas is sprayed out from the nozzles to be combusted, compared with a traditional gas stove, the heating surface of a pot body is uniform, meanwhile, the gas and the air are metered and proportioned, and are fully mixed in the mixing cavity. The boiler has the disadvantages that no mixing device is arranged in the mixing cavity, gas and air cannot be fully mixed, the combustion efficiency of the gas is limited, and the boiler body cannot be rapidly heated.

Also for example, patent publication No. CN105737203A, publication No. 2018, 11/06/2018, entitled a swirler and a premix burner using the same, the swirler of the invention includes an outer wall, an inner wall, and swirl vanes arranged between the outer wall and the inner wall, the swirl vanes include large and small vanes arranged along a circumferential direction, and the large and small vanes include straight vane segments parallel to a center line and curved vane segments having an included angle with the center line, and can be applied to a gas turbine, a boiler, an internal combustion engine, or an aero-engine. The large blade straight blade section mainly plays a role in rectification, and the large blade bent blade section is used for adjusting the airflow direction; the small blades are used for adjusting the air flow velocity distribution among the large blades, eliminating low-velocity air flow areas and facilitating the elimination of the tempering phenomenon. The cyclone is driven only by the direction of airflow, so that the cyclone cannot be opened and closed in time, and cannot be automatically recovered to be normal after temperature rise, thereby causing energy loss.

Disclosure of Invention

1. Problems to be solved

The utility model provides a large boiler with controllable gas intake, which can automatically increase the intake of gas and air in the initial ignition stage, and open the cyclone to rapidly increase the temperature of the boiler body; and after the preset temperature is reached, automatically adjusting the gas and air inlet amount to a normal level and stopping the swirler.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a big cooking stove capable of controlling the gas inlet amount, which comprises a stove body, a combustion unit and an electronic control table,

the stove body comprises a pot body and a stove hearth, the pot body is positioned above the stove hearth, the electronic control table is positioned on the side surface of the stove body, and the combustion unit is positioned in the stove hearth;

the combustion unit comprises a combustor, an air inlet pipeline and an air inlet pipeline, the air inlet pipeline and the air inlet pipeline are positioned below the inner part of the hearth, an air inlet of the air inlet pipeline and an air inlet of the air inlet pipeline are respectively provided with an air inlet flow control valve and an air inlet flow control valve, the tail parts of the air inlet pipeline and the air inlet pipeline are provided with a rotational flow premixing cavity, the combustor is arranged above the rotational flow premixing cavity, an ignition needle is arranged in the combustor, and an induction needle is arranged below the pot body;

the cyclone premixing cavity is internally provided with a cyclone, and the air inlet flow control valve, the cyclone, the ignition needle and the induction needle are electrically connected with the electronic control console through connecting leads.

Furthermore, the stove body further comprises a support, and the support is positioned at the bottom of the stove body.

Furthermore, the range body further comprises an exhaust pipeline positioned at the top of the range chamber, and an inlet of the exhaust pipeline is connected with the range chamber.

Furthermore, the pot body is arranged above the hearth and is a finned pot.

Furthermore, a ring of gasket is arranged at the edge of the pot body.

Furthermore, in the combustion unit, heat insulation plates are distributed around the combustor, and the heat insulation plates are matched with the bottom of the pot body in shape.

Furthermore, the connecting lead comprises an air inlet flow control valve connecting line, a swirler connecting line, an ignition needle connecting line and a sensing needle connecting line, and the electronic control console transmits an electric signal through the connecting lead to control the air inlet flow control valve, the swirler, the ignition needle and the sensing needle.

3. Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the electronic control console of the utility model is connected with the air inlet valve, the swirler, the ignition needle and the induction needle, the induction needle induces the temperature of the pot bottom, the automatic regulation and control of the gas and air intake in the initial stage of ignition can be realized, the flame temperature is rapidly increased, the temperature required by cooking is met, and the taste of dishes is improved; after the preset temperature is reached, the entering amount of gas and air is automatically adjusted to a normal level, and the swirler is stopped, so that the problem of waste of gas and energy is effectively solved;

(2) the utility model can effectively enhance the flame intensity, improve the combustion process of the gas, promote the complete oxidation, reduce the carbon deposit, and avoid the blockage of the hearth and the difficult cleaning of the pot bottom caused by the serious carbon deposit by regulating and controlling the gas and air intake at the initial stage of ignition and simultaneously adding the cyclone in the cyclone premixing cavity;

(3) the utility model adopts the finned pan, which makes the heat evenly distributed at the bottom of the pan body and enhances the heat absorption effect;

(4) the edge of the fin pan of the utility model is provided with a circle of gasket which can play a role of sealing and reduce the loss of combustion heat;

(5) the heat insulation plate of the utility model is matched with the shape of the pan bottom, so that the heat is relatively concentrated, and the heat loss is reduced.

Drawings

FIG. 1 is a schematic view of a large cooking range with controllable gas intake of the present invention;

in the figure: 1. a stove body; 2. a gasket; 3. a pan body; 4. a hearth; 5. a heat insulation plate; 6. an ignition needle; 7. an induction needle; 8. an electronic control console; 9. connecting a lead; 10. a support; 11. a burner; 12. a rotational flow premixing cavity; 13. a swirler; 14. an intake valve; 15. an air inlet valve; 16. an air intake duct; 17. an air inlet pipeline; 18. an exhaust duct.

Detailed Description

Exemplary embodiments of the present invention are described in detail below. Although these exemplary embodiments are described in sufficient detail to enable those skilled in the art to practice the invention, it should be understood that other embodiments may be realized and that various changes to the invention may be made without departing from the spirit and scope of the present invention. The following more detailed description of the embodiments of the present invention is not intended to limit the scope of the invention, as claimed, but is presented for purposes of illustration only and not limitation to provide the best mode contemplated for carrying out the invention and to enable any person skilled in the art to practice the invention. Accordingly, the scope of the invention is to be limited only by the following claims.

The present invention will be further described with reference to the following specific embodiments.

Example 1

A large cooking stove capable of controlling gas inflow comprises a stove body 1, a combustion unit and an electronic control table 8, wherein the stove body 1 comprises a pot body 3 and a stove chamber 4, the pot body 3 is positioned above the stove chamber 4, the electronic control table 8 is positioned on the side face of the stove body 1, and the combustion unit is positioned in the stove chamber 4; the combustion unit comprises a combustor 11, an air inlet pipeline 16 and an air inlet pipeline 17, the air inlet pipeline 16 and the air inlet pipeline 17 are positioned below the inner part of the hearth 4, an air inlet of the air inlet pipeline 16 and an air inlet of the air inlet pipeline 17 are respectively provided with an air inlet flow control valve 14 and an air inlet flow control valve 15, the tail parts of the air inlet pipeline 16 and the air inlet pipeline 17 are provided with a rotational flow premixing cavity 12, the combustor 11 is arranged above the rotational flow premixing cavity 12, an ignition needle 6 is arranged in the combustor 11, and an induction needle 7 is arranged below the pot body 3; the cyclone premixing cavity 12 is internally provided with a cyclone 13, the air inlet flow control valve 14, the air inlet flow control valve 15, the cyclone 13, the ignition needle 6, the induction needle 7 and the electronic control console 8 are respectively and electrically connected through an air inlet flow control valve connecting line, a cyclone connecting line, an ignition needle connecting line and an induction needle connecting line, and the electronic control console 8 can automatically adjust the flow of gas and air and switch of the cyclone 13.

In this embodiment, the oven body 1 further includes a support 10, and the support 10 is located at the bottom of the oven body 1.

In this embodiment, the housing 1 further includes an exhaust duct 18 located at the top of the chamber 4, and an inlet of the exhaust duct 18 is connected to the chamber 4.

In this embodiment, the pot body 3 is arranged above the hearth 4, and the pot body 3 is a fin pot, so that heat is uniformly distributed at the bottom of the pot body 3 and the heat absorption effect is enhanced.

In this embodiment, a ring of washers 2 is arranged at the edge of the pot body 3.

In the embodiment, in the combustion unit, heat insulation plates 5 are distributed around the combustor 11, and the heat insulation plates 5 are matched with the bottom of the pot body 3 in shape, so that heat is relatively concentrated, and heat loss is reduced.

In this embodiment, the connection lead 9 includes an intake flow control valve connection line, a swirler connection line, an ignition needle connection line, and a sensing needle connection line, and the electronic control console 8 transmits an electrical signal through the connection lead 9 to control the intake flow control valve 14, the intake flow control valve 15, the swirler 13, the ignition needle 6, and the sensing needle 7.

In the use process, firstly, a switch on the electronic control console 8 is turned on, gas and air are respectively introduced into the gas inlet pipeline 16 and the air inlet pipeline 17, the ignition needle 6 is ignited, the induction needle 7 monitors the bottom temperature of the pot body 3, if the bottom temperature of the pot body 3 is lower, the electronic control console 8 automatically regulates and controls the gas inlet flow control valve 14 and the air inlet flow control valve 15, the gas and air inlet amount is increased, the swirler 13 is started to enhance the premixing effect of the gas and the air, the purpose of enhancing flame is achieved, the bottom temperature of the pot body 3 can be rapidly increased, and the fire requirement of the large cooking stove is met; after the induction needle 7 monitors that the temperature of the bottom of the pot body 3 meets the requirement, the electronic control console 8 automatically regulates and controls the air inlet flow control valve 14 and the air inlet flow control valve 15, the inlet amount of gas and air is restored to a normal level, and the swirler 13 is stopped, so that the working temperature of the large cooking stove is kept stable.

The above examples describe the present invention and its embodiments, and the description is not intended to be limiting. It should be noted that, for those skilled in the art, without departing from the inventive concept of the present invention, the structural modes and embodiments similar to the technical solutions should be designed without creativity, and all shall fall within the protection scope of the present invention.

Claims

1. A big cooking stove capable of controlling the gas inlet amount comprises a stove body (1), a combustion unit and an electronic control table (8),

the stove body (1) comprises a pot body (3) and a stove chamber (4), the pot body (3) is positioned above the stove chamber (4), the electronic control table (8) is positioned on the side surface of the stove body (1), and the combustion unit is positioned in the stove chamber (4);

the combustion unit comprises a combustor (11), an air inlet pipeline (16) and an air inlet pipeline (17), the air inlet pipeline (16) and the air inlet pipeline (17) are located below the inner part of the hearth (4), an air inlet of the air inlet pipeline (16) and an air inlet of the air inlet pipeline (17) are respectively provided with an air inlet flow control valve (14) and an air inlet flow control valve (15), the tail parts of the air inlet pipeline (16) and the air inlet pipeline (17) are provided with a rotational flow premixing cavity (12), the combustor (11) is arranged above the rotational flow premixing cavity (12), an ignition needle (6) is arranged in the combustor (11), and an induction needle (7) is arranged below the pot body (3);

the device is characterized in that a cyclone (13) is arranged in the cyclone premixing cavity (12), and the air inlet flow control valve (14), the air inlet flow control valve (15), the cyclone (13), the ignition needle (6) and the induction needle (7) are electrically connected with the electronic control console (8) through a connecting lead (9).

2. The gas admission controllable big cooking range according to claim 1, characterized in that said range body (1) further comprises a support (10), said support (10) being located at the bottom of the range body (1).

3. The gas admission controllable big cooking range according to claim 1, characterized in that said body (1) further comprises an exhaust duct (18) located at the top of the cooking chamber (4), the inlet of said exhaust duct (18) being connected to the cooking chamber (4).

4. The big cooking stove with the controllable gas inlet amount according to claim 1, characterized in that the pot body (3) is arranged above the stove chamber (4), and the pot body (3) is a finned pot.

5. The big cooking stove with controllable gas inlet amount according to claim 4, characterized in that a ring of gasket (2) is arranged at the edge of the pot body (3).

6. The big cooking stove with the controllable gas inlet amount according to claim 1, characterized in that in the combustion unit, heat insulation plates (5) are distributed around the burner (11), and the heat insulation plates (5) are matched with the shape of the bottom of the pot body (3).

7. The gas inlet controllable big cooking stove according to claim 1, characterized in that the connecting leads (9) comprise an inlet flow control valve connecting line, a swirler connecting line, an ignition needle connecting line and a sensing needle connecting line, the electronic control console (8) transmits electric signals through the connecting leads (9) to control the inlet flow control valve (14), the inlet flow control valve (15), the swirler (13), the ignition needle (6) and the sensing needle (7).