Commercial energy-saving hearth with cookware leaving automatic detection function

By installing pressure sensors and controllers on commercial gas stoves, the gas valve is automatically adjusted after the cookware is removed from the stove, solving the problem of manual adjustment after the cookware is removed from the stove and achieving energy-saving and safe automatic adjustment.

CN224050420UActive Publication Date: 2026-03-27合肥顺昌分布式能源综合应用技术有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing commercial gas stoves require manual adjustment of the gas valve opening after the cookware is removed from the stove, resulting in energy waste and safety hazards.

Method used

Design a commercial energy-saving furnace with automatic detection function for cookware leaving the stove. Utilize pressure sensors and controllers to automatically adjust the gas valve opening and closing, and combine a vacuum insulation layer and an adjustable rack to accommodate different cookware.

Benefits of technology

It automatically adjusts the gas valve after the cookware is removed from the stove, saving energy, improving safety, and adapting to different cookware sizes.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224050420U_ABST
Patent Text Reader

Abstract

The utility model discloses a commercial energy-saving hearth with a cookware leaving automatic detection function, a gas valve switch and a controller for controlling the gas valve switch are arranged on a gas stove corresponding to the hearth, the commercial energy-saving hearth comprises a hearth body, a circle of funnel-shaped placing frame is arranged at the upper end of the hearth body, and the placing frame is used for placing cookware. A protection ring is connected to the bottom of the containing frame, a mounting piece is connected to the side edge of the protection ring, a pressure sensor used for supporting the hearth body is connected to the bottom of the mounting piece, and the pressure sensor is connected with a gas valve switch through a controller. According to the hearth, the opening degree of the gas valve switch can be adjusted through the controller according to the pressure reading transmitted by the pressure sensor, so that the gas valve switch does not need to be manually turned down or turned off after a pot leaves a stove; the protection ring provided with the vacuum heat insulation layer facilitates heat insulation installation of the pressure sensor, and also can achieve the effect of saving energy. And the adjusting assembly is arranged to adapt to cookware of different sizes.
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Description

TECHNICAL FIELD

[0001] The utility model relates to energy -conserving stove technical field, concretely relates to a kind of commercial energy -conserving hearth with pot away from stove automatic detection function. BACKGROUND

[0002] With the improvement of living standards, people begin to be keen on spending time to wait for chef to cook out of fresh oven dishes, most of the chef uses commercial range to cook food, because it needs to cook various types of dishes, from time to time need to spend a certain amount of time to wash vegetables, cut vegetables or dish, often in order to be convenient, after pot away from stove, do not go to small gas valve switch, it not only will cause energy waste, but also because chef is busy with other things and appears long time not to close valve, light food cooking failure, heavy threaten people's life and property safety.

[0003] At present, if pot needs to be taken away from hearth for a short time in the use of commercial gas stove on market, it mostly needs to be manually adjusted from big fire to small fire, which is extremely inconvenient. Therefore, it is necessary to design a commercial energy -conserving hearth with pot away from stove automatic detection function, which can automatically adjust small gas switch after pot away from stove. SUMMARY

[0004] The utility model aims at providing a kind of commercial energy -conserving hearth with pot away from stove automatic detection function, solve the problem that existing hearth needs to manually adjust gas valve opening after pot away from stove.

[0005] The utility model realizes the above-mentioned purpose by the following technical scheme:

[0006] A kind of commercial energy -conserving hearth with pot away from stove automatic detection function, the hearth corresponding stove gas stove is equipped with gas valve switch and the controller for controlling the gas valve switch, including hearth body, the upper end of the hearth body is a circle funnel-shaped placing rack, the placing rack is used to place pot, and the bottom of placing rack is connected with protective ring, the outside edge of the protective ring is connected with mounting piece, the bottom of the mounting piece is connected with pressure sensor for supporting the hearth body, the pressure sensor is connected with gas valve switch by controller.

[0007] Further, the inside of the protective ring is provided with a circle vacuum heat insulation layer.

[0008] Further, the mounting piece and pressure sensor are evenly spaced and provided with several groups along the outer wall of the protective ring.

[0009] Further, the mounting piece is telescopic rod fixedly installed on the outer wall of the protective ring, and the pressure sensor is installed at the bottom of the output end of the telescopic rod.

[0010] Further, the top of the rack is provided with an adjusting mechanism for adjusting the size of the rack top opening, the adjusting mechanism comprises an extension plate horizontally arranged on the top of the rack and extended outward, a sliding groove is formed in the extension plate, a supporting block is slidably arranged in the sliding groove, limit plates are arranged at both ends of the sliding groove, threaded holes are formed in the plate bodies of the limit plates away from the rack, threaded rods are arranged through the threaded holes, the threaded rods are rotatably connected with the supporting blocks at one end and connected with rotating caps at the other end.

[0011] Further, the rack and the protective ring are detachably connected through screws.

[0012] The furnace can adjust the opening of the gas valve switch according to the pressure transmitted by the pressure sensor through the controller, so it is not necessary to manually reduce or close the gas valve switch when the pot is away from the stove. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a sectional view of the whole structure of the utility model;

[0014] Figure 2 It is a top view of the rack of the utility model;

[0015] Figure 3 It is a top view of the protective ring of the utility model;

[0016] Figure 4 It is a controller control route flow chart of the utility model.

[0017] In the figure: 1, the rack; 2, the protective ring; 3, the mounting; 4, the pressure sensor; 5, the vacuum heat insulation layer; 6, the screw; 7, the extension plate; 8, the sliding groove; 9, the supporting block; 10, the threaded rod; 11, the rotating cap. DETAILED DESCRIPTION

[0018] It is necessary to point out that the following detailed description is only used for further illustrating the application, and cannot be understood as limiting the protection scope of the application, and the skilled in the art can make some non-essential improvements and adjustments to the application according to the above application content.

[0019] As Figures 1-4As shown, a commercial energy-saving hearth with a pot away from the stove automatic detection function, the hearth corresponding to the stove gas valve switch and the controller for controlling the gas valve switch, including hearth body, the hearth body upper end is a circle funnel-shaped rack 1, the rack 1 is used for placing the pot, and the rack 1 bottom is connected with the protective ring 2, the outer side of the protective ring 2 is connected with the mounting piece 3, the bottom of the mounting piece 3 is connected with the pressure sensor 4 for supporting the hearth body, the pressure sensor 4 is connected with the gas valve switch through the controller.

[0020] Working principle: the following is a control mode of the controller, including but not limited to adjusting the gas valve switch by this way: the pressure sensor model is LCX-P, the controller model is KY12S, the pressure sensor 4 is the initial pressure value when no pot is placed and the value is zero, which is convenient for judging whether the pot is away from the stove, because the chef may turn the pot when frying, the controller will reduce the gas valve switch when receiving the pressure value of the pressure sensor 4 for more than five seconds, the pressure sensor 4 will close the gas valve switch through the controller when the value is zero for more than five minutes, so that the pressure sensor 4 can automatically detect in time after the pot is away from the stove, and the gas valve is reduced or closed, the protective ring 2 is made of high-temperature resistant material, including but not limited to high-temperature resistant ceramic, so that the pressure sensor 4 can work normally without being affected by the high temperature near the stove.

[0021] Preferably, the protective ring 2 is provided with a circle of vacuum heat insulation layer 5 inside, the vacuum heat insulation layer 5 is used to enhance the heat insulation effect of the protective ring 2, and also can reduce the heat loss in the hearth, save energy, the mounting piece 3 is preferably installed at the middle position of the vacuum heat insulation layer 5.

[0022] Preferably, the mounting piece 3 and the pressure sensor 4 are evenly spaced along the outer wall of the protective ring 2, the mounting piece 3 and the pressure sensor 4 are arranged according to the need and at least two groups are arranged, and the mounting piece 3 is arranged more stably after evenly spaced arrangement.

[0023] Preferably, the mounting piece 3 is a telescopic rod fixedly installed on the outer wall of the protective ring 2, the pressure sensor 4 is installed at the bottom of the output end of the telescopic rod, the telescopic rod can make the pressure sensor 4 away from the heat source, so that the device runs stably, and the telescopic rod with adjustable length is convenient for installing or dismounting the hearth.

[0024] Preferably, the top of the placing rack 1 is provided with an adjusting mechanism for adjusting the size of the opening at the top of the placing rack 1, which comprises an extension plate 7 horizontally arranged at the top of the placing rack 1 and extending outward, a sliding groove 8 is formed in the extension plate 7, a supporting block 9 is slidably arranged in the sliding groove 8, limiting plates are arranged at both ends of the sliding groove 8, threaded holes are formed in the plate bodies of the limiting plates away from the placing rack 1, and threaded rods 10 are arranged through the threaded holes, one end of the threaded rod 10 is rotatably connected with the supporting block 9, the other end of the threaded rod 10 is connected with a rotating cap 11, preferably, the adjusting assembly is symmetrically provided with at least two, the position of the supporting block 9 can be changed by rotating the rotating cap 11, and the size of the pot that can be supported by the furnace can be adjusted by supporting the pot with the supporting block 9 at different positions, so as to adapt to pots of different sizes and improve the adaptability of the device.

[0025] Preferably, the placing rack 1 and the protective ring 2 are detachably connected through screws 6, a plurality of screws 6 are arranged, a plurality of threaded holes are formed in the protective ring 2 and matched with the screws 6 in thread so as to be installed and disassembled, and the placing rack 1 and the protective ring 2 are detachably connected so that the furnace can be disassembled for cleaning and reuse after being used for several times.

[0026] The above embodiments only express several embodiments of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. A commercial energy-saving furnace with automatic detection function for cookware leaving the stove, wherein the gas stove corresponding to the furnace is equipped with a gas valve switch and a controller for controlling the gas valve switch, characterized in that, The application relates to a stove body, which is provided with a funnel-shaped placing rack (1) at the upper end of the stove body, the placing rack (1) is used for placing a pot, a protection ring (2) is connected to the bottom of the placing rack (1), an installation piece (3) is connected to the outer side of the protection ring (2), a pressure sensor (4) for supporting the stove body is connected to the bottom of the installation piece (3), and the pressure sensor (4) is connected with a gas valve switch through a controller.

2. The commercial energy-saving hearth with pot away from stove automatic detection function according to claim 1, characterized in that, The protection ring (2) is internally provided with a vacuum heat insulation layer (5).

3. The commercial energy-saving furnace with the automatic detection function of separating the wok from the stove according to claim 1, characterized in that, The installation piece (3) and the pressure sensor (4) are uniformly and spacedly arranged along the outer wall of the protection ring (2).

4. The commercial energy-saving furnace with the automatic detection function of separating the wok from the stove according to claim 1, characterized in that, The installation piece (3) is a telescopic rod fixedly installed on the outer wall of the protection ring (2), and the pressure sensor (4) is installed at the bottom of the output end of the telescopic rod.

5. The commercial energy-saving furnace with the automatic detection function of separating the wok from the stove according to claim 1, characterized in that, The top of the placing rack (1) is provided with an adjusting mechanism for adjusting the opening size of the top of the placing rack (1), the adjusting mechanism comprises an extension plate (7) horizontally arranged on the top of the placing rack (1) and extended outward, a sliding groove (8) is formed in the extension plate (7), a supporting block (9) is slidably arranged in the sliding groove (8), limiting plates are arranged at the two ends of the sliding groove (8), threaded holes are formed in the plate bodies of the limiting plates away from the placing rack (1), and threaded rods (10) are arranged in the threaded holes and rotatably connected with the supporting block (9) at one end and connected with a rotating cap (11) at the other end.

6. The commercial energy-saving furnace with the automatic detection function of separating the wok from the stove according to claim 1, characterized in that, The placing rack (1) and the protection ring (2) are detachably connected through screws (6).