CN210241653U - Pull-out flameout device of commercial stove - Google Patents
Pull-out flameout device of commercial stove Download PDFInfo
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- CN210241653U CN210241653U CN201920630734.6U CN201920630734U CN210241653U CN 210241653 U CN210241653 U CN 210241653U CN 201920630734 U CN201920630734 U CN 201920630734U CN 210241653 U CN210241653 U CN 210241653U
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Abstract
The utility model belongs to commercial kitchen utensils and appliances field, concretely relates to pot drawing flame-out device of commercial kitchen range, advance the pipe including furnace and main gas, furnace intercommunication is discharged fume the pipe, and main gas advances to be provided with automatically controlled valve, its characterized in that on managing: the device also comprises a hollow communicating pipe and a controller, wherein one end of the communicating pipe is communicated with the inside of the hearth or the inside of the smoke exhaust pipe, and the other end of the communicating pipe is communicated with outside air; and the air communication end of the communication pipe is provided with a pressure sensor which is electrically connected with a controller, and the controller is electrically connected with the electric control valve. The utility model discloses whether can accurate judgement pan be located furnace top and in time opening and close of effectual control main fire, the energy saving, and the installation is simple, with low costs, the reliability is high, long service life.
Description
Technical Field
The utility model belongs to commercial kitchen utensils and appliances field, concretely relates to pull-pan flame out device of commercial kitchen range.
Background
When the commercial stove is used, a cooker is usually placed above a hearth, a furnace end is arranged in the hearth, and high heat energy generated by mixed combustion of gas and air at the furnace end is provided for the cooker so as to heat the cooker to cook food. In the actual cooking process, a cook often needs to add seasonings or take out a pot for loading, the pot is pulled away from the hearth, the main flame in the hearth is still combusted continuously, and in the whole cooking process, the actually required combustion time of the main flame only accounts for 20% -25% of the whole combustion time, so that serious energy waste is caused. In the industry, the following two main technical solutions are adopted to solve the problem:
one is to use laser correlation tube to emit infrared ray to detect the position of the pan body, and the infrared emission tube is arranged above the pan body, when the pan is arranged above the hearth, the pan blocks the infrared ray beam; when the pan is not above the hearth, the receiving tube can receive the light beam emitted by the infrared emitting tube, the state of the pan is detected and judged by the method, and the opening and closing of the main flame are controlled. However, the method has accurate requirements on the installation positions of the infrared transmitting tube and the infrared receiving tube, otherwise, the judgment result is influenced; in addition, under the working environment of heavy oil and heavy water in a kitchen, the infrared transmitting tube is easily blocked and damaged by oil stains to lose effectiveness, so that the position of the pot cannot be accurately judged.
The other way is that a pot supporting bracket is arranged at the front part of the furnace body, a set of mechanical structure capable of controlling the opening and closing of the main gas fire valve is arranged below the bracket, and when the pot leaves the hearth and is placed on the pot supporting bracket, the weight of the pot body presses down the set of mechanical structure to close the main fire valve; when the pan leaves the pan supporting bracket, the main fire valve is opened under the action of elasticity, and the main fire resumes combustion. However, the mechanical structure of the pot set is complex to install, the main fire can be effectively extinguished only when the pot is placed on the pot supporting bracket, and when the pot is lifted for loading, the main fire is still combusted greatly, and only flameout of the pot in a local range is realized; in addition, when the device is used for a long time, the complex mechanical mechanism is easily stuck by oil smoke to influence the flameout effect.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: the pot pulling flameout device and the pot pulling flameout method overcome the defects of the prior art, can accurately judge whether a pot is positioned above a hearth and timely and effectively control the opening and closing of a main fire, save energy, and are simple to install, low in cost, high in reliability and long in service life.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a pan drawing flame-out device of commercial kitchen range, advances the pipe including furnace and main gas, and the furnace intercommunication is discharged fume the pipe, and main gas advances to be provided with automatically controlled valve, its characterized in that on managing: the device also comprises a controller and a hollow communicating pipe, wherein one end of the communicating pipe is communicated with the inside of the hearth or the inside of the smoke exhaust pipe, and the other end of the communicating pipe is communicated with outside air; the communicating end of the communicating pipe and the air is provided with a pressure sensor, the pressure sensor is electrically connected with a controller, and the controller is electrically connected with an electric control valve. The communicating pipe can be arranged at any position in the hearth or the smoke exhaust pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses utilize communicating pipe intercommunication furnace inner space and outside air, detect the inside and outside pressure differential of furnace through pressure sensor, feed back to the controller with it, then advance opening and close of solenoid valve on managing through controller control main fire main gas, reach the purpose of control main fire, owing to be the pressure in the furnace of direct detection, and whether the pan is located furnace and becomes the direct influence factor of testing result, consequently, as long as the pan lifts up and just directly influences furnace internal pressure, and then make controller control main fire extinguish, control process is very accurate effective, really accomplished "drawing a pot to put out a fire", a large amount of energy has been practiced thrift.
2. The utility model discloses only installed communicating pipe, pressure sensor and controller additional on original kitchen range mechanism basis, the installation is very simple, and low cost can realize very good effect, is worth wideling popularize and apply in the trade.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Labeled as:
1. a hearth; 2. a main gas inlet pipe; 3. a smoke exhaust pipe; 4. an electrically controlled valve; 5. a controller; 6. a furnace end; 7. a communicating pipe; 8. a pot.
Detailed Description
The invention is further described with reference to the following embodiments:
under normal conditions, two flames are combusted in a hearth of a commercial stove, one is a normally open fire, a cook firstly opens the normally open fire before cooking, and the normally open fire is combusted all the time and is used for igniting a main fire to avoid flameout; the other is main fire which is ignited by normal open fire during cooking and is the main heat source for cooking of the pot.
As shown in fig. 1, the utility model provides a pot drawing flame out device of commercial kitchen range, advance pipe 2 including furnace 1 and main gas, furnace 1 intercommunication is discharged fume and is managed 3, and main gas advances to be provided with automatically controlled valve 4 on managing 2, is provided with furnace end 6 in furnace 1, and main gas advances to manage 2 and the fan provides gas and air respectively and burns in furnace end 6. Still include hollow communicating pipe 7, 7 one end communicating pipes communicate 1 inside of furnace or discharge fume 3 insides, and the other end communicates outside air, and communicating pipe 7 links to each other with the air and leads to the end and is provided with pressure sensor, still includes controller 5, pressure sensor is connected with 5 electricity of controller, and controller 5 is connected with automatically controlled valve 4 electricity, and controller 5 can control opening and close of automatically controlled valve 4 to the control main gas advances opening and close of pipe 2.
The pressure sensor at the air communication end of the communication pipe 7 can feed back the detected pressure difference between the internal pressure of the hearth 1 or the internal pressure of the smoke exhaust pipe 3 and the external atmospheric pressure to the controller 5, and a numerical value of the pressure difference preset in the controller 5 is called as a set value. When the cooker 8 is arranged above the hearth 1 for cooking, gas and the fan continuously provide gas in the hearth 1, so that the gas pressure is maintained at a higher level, the gas pressure difference is higher than a set value, the controller 5 controls the electric control valve 4 to be in an opening state, the main gas inlet pipe 2 is opened, and the main fire is normally combusted. When the cooker 8 leaves the hearth 1, the hearth 1 is communicated with the outside, the air pressure in the hearth 1 or the smoke exhaust pipe 3 is instantly reduced, the air pressure difference is lower than a set value, the controller 5 controls the electromagnetic valve 4 to be closed, the main fuel gas inlet pipe 2 is closed, and the main fire is extinguished. When the cooker 8 is placed on the hearth 1 again, the fan continuously provides air, the hearth 1 is in a nearly closed state at the moment, the air pressure in the hearth 1 or the smoke exhaust pipe 3 rises instantly, the air pressure difference is higher than a set value, the controller 5 controls the electric control valve 4 to open, the main fuel gas inlet pipe 2 is opened, and the main fire is ignited by the normally open fire. And the process is circulated.
The utility model provides a pan 8 is located furnace 1 and goes up the direct influence factor that becomes the testing result, consequently, as long as pan 8 lifts up the pressure that just directly influences furnace 1 or discharge fume in the pipe 3, and then make controller 5 control main fire extinguish, control process is very accurate effective, lighting of main fire and extinguishing can both be accomplished in the extremely short time, really accomplished real "drawing a boiler and put out fire again when not influencing cook's normal culinary art, positive effect has to the energy of economizing on festival.
The utility model provides a communicating pipe 7 can set up any position in furnace or the exhaust pipe, and the installation is simple, low cost.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (2)
1. The utility model provides a pan drawing flame-out device of commercial kitchen range, advances the pipe including furnace and main gas, and the furnace intercommunication is discharged fume the pipe, and main gas advances to be provided with automatically controlled valve, its characterized in that on managing: the device also comprises a controller and a hollow communicating pipe, wherein one end of the communicating pipe is communicated with the inside of the hearth or the inside of the smoke exhaust pipe, and the other end of the communicating pipe is communicated with outside air; the communicating end of the communicating pipe and the air is provided with a pressure sensor, the pressure sensor is electrically connected with a controller, and the controller is electrically connected with an electric control valve.
2. A pull-over extinguisher for a commercial stove as set forth in claim 1, wherein: the communicating pipe is arranged at any position in the hearth or the smoke exhaust pipe.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920630734.6U CN210241653U (en) | 2019-05-06 | 2019-05-06 | Pull-out flameout device of commercial stove |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920630734.6U CN210241653U (en) | 2019-05-06 | 2019-05-06 | Pull-out flameout device of commercial stove |
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CN210241653U true CN210241653U (en) | 2020-04-03 |
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CN201920630734.6U Active CN210241653U (en) | 2019-05-06 | 2019-05-06 | Pull-out flameout device of commercial stove |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110056911A (en) * | 2019-05-06 | 2019-07-26 | 山东金佰特商用厨具有限公司 | A kind of the drawing pot blanket and method of commercial stove |
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2019
- 2019-05-06 CN CN201920630734.6U patent/CN210241653U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110056911A (en) * | 2019-05-06 | 2019-07-26 | 山东金佰特商用厨具有限公司 | A kind of the drawing pot blanket and method of commercial stove |
CN110056911B (en) * | 2019-05-06 | 2024-07-23 | 山东金佰特商用厨具有限公司 | Pot pulling flameout device and method for commercial cooking range |
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