CN209944429U

CN209944429U - Automatic valve closing device for energy-saving gas stove

Info

Publication number: CN209944429U
Application number: CN201920615734.9U
Authority: CN
Inventors: 许溢敏
Original assignee: Nanjing Tengfei Stainless Steel Kitchen Equipment Co Ltd
Current assignee: Nanjing Tengfei Stainless Steel Kitchen Equipment Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-01-14
Anticipated expiration: 2029-04-30

Abstract

The utility model provides an automatic valve closing device that energy-conserving gas-cooker was used, including the gas-cooker body, the gas-cooker body includes fire needle and two pot circles, the pot circles all and is equipped with pressure sensor, just pot circle bottom all is equipped with the kitchen range, be equipped with the kitchen core in the kitchen range, kitchen core top is equipped with branch fire lid, branch fire lid middle part is equipped with temperature-sensing movable mechanism, the connection gas intake pipe can be dismantled to kitchen core bottom, all be equipped with the solenoid valve in the gas intake pipe, gas intake pipe other end fixed connection gas inlet manifold, be equipped with the electromagnetic main valve on the gas inlet manifold. The utility model has the advantages of reasonable design, convenient to use through set up temperature sensing movable mechanism real-time supervision bottom of a boiler temperature on the valve closing device, controls the switching condition of the last air inlet of kitchen core, automatic closing valve when dry combustion method, closes the air inlet simultaneously, reduces the waste of resource.

Description

Automatic valve closing device for energy-saving gas stove

Technical Field

The utility model relates to a top of a kitchen range technical field, in particular to automatic valve closing device that energy-conserving gas-cooker used.

Background

The gas stove has large firepower and is suitable for quick cooking of large amount of dishes, so the gas stove is popular with users.

The existing gas stove is generally provided with a function of automatically closing the valve when the gas stove is flamed out accidentally to prevent gas leakage caused by accidental flameout of the gas stove, and meanwhile, an anti-dry heating probe is arranged on the gas stove in the prior art to prevent dry heating. However, in the process of automatically closing the valve, part of gas remains in the gas pipeline, so that the gas stove can continuously burn for a period of time during dry burning, the valve is not closed timely, resource waste is caused, and dangerousness is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides an used automatic valve closing device of energy-conserving gas-cooker for solve the current gas-cooker that proposes in the above-mentioned background art at the in-process of automatic valve closing, can remaining partial gas in the gas pipeline, make the gas-cooker still can the sustained combustion a period during dry combustion, the valve closing is untimely, causes the wasting of resources, and has increased dangerous technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the automatic valve closing device for the energy-saving gas stove is arranged on the gas stove body, the gas stove body comprises a firing needle and two pot rings, the pot rings are all provided with a pressure sensor, the bottom of each pot ring is provided with a stove chamber, a stove core is arranged in the stove chamber, the top of the stove core is provided with a fire dividing cover, the middle of the fire dividing cover is provided with a temperature sensing movable mechanism, the bottom of the stove core is detachably connected with a gas inlet pipe, the gas inlet pipe is provided with an electromagnetic valve, the other end of the gas inlet pipe is fixedly connected with a gas inlet main pipe, the gas inlet main pipe is provided with an electromagnetic main valve, the pressure sensor, the temperature sensing movable mechanism, the electromagnetic valve and an electromagnetic main valve all-induction connection controller constitute the automatic valve closing device.

Furthermore, the temperature sensing movable mechanism comprises a temperature sensing probe, one end of the temperature sensing probe is fixedly connected with the electric telescopic rod, and the other end of the electric telescopic rod is fixedly connected with the sliding block.

Further, the gas intake pipe with the junction of kitchen range core is equipped with the air inlet, the slider can block in the air inlet, just the air inlet with the position of slider contact all is equipped with the concave-convex point.

Furthermore, a plurality of layers of heat insulation layers are arranged around the temperature sensing probe, and at least 3 layers of heat insulation layers are arranged.

Furthermore, the pressure sensor and the temperature sensing probe transmit detection signals into a controller, and the controller controls the opening and closing states of the electromagnetic valve and the electromagnetic main valve.

Further, an alarm device is arranged in the gas stove body and is connected with the controller in an induction mode.

Further, be equipped with a plurality of hot water storage tanks around the hearth outer wall, it is a plurality of the water inlet and the cold water storage tank of hot water storage tank are connected, the hot water storage tank with the equal fixed connection water pipe of the delivery port of cold water storage tank, be equipped with the control valve on the water pipe, just the connection tap can be dismantled to the water pipe other end, be equipped with the basin under the tap, just the basin is located two one side at pot circle middle part.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has reasonable structural design and convenient use, monitors the temperature of the pot bottom in real time by arranging the temperature sensing movable mechanism to control the opening and closing condition of the air inlet on the stove core, and closes the air inlet when the automatic dry-burning valve is closed, thereby reducing the waste of resources;

whether a pot exists on the stove is detected by arranging the pressure sensor, and the gas stove is prevented from burning when no pot exists, so that waste of gas is avoided.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of the specification of the invention, illustrate exemplary embodiments of the invention and together with the description, serve to explain the principles of the invention.

Fig. 1 is a schematic plan view of the present invention;

FIG. 2 is a schematic view of the temperature sensing mechanism of the present invention;

fig. 3 is a schematic diagram of the system of the present invention;

fig. 4 is an overall schematic diagram of the present invention.

Description of reference numerals:

1-gas stove body; 11-an alarm device; 1 a-a fire pin; 2-a pot ring; 21-a pressure sensor; 3-hearth; 4-a stove core; 41-fire distributing cover; 42-fire distributing cover; 42-an air inlet; 5-a temperature-sensitive moving mechanism; 51-a temperature sensing probe; 52-an electric telescopic rod; 53-a slide block; 54-a thermally insulating layer; 6, a gas inlet pipe; 61-a solenoid valve; 7-a gas inlet main pipe; 71-a solenoid main valve; 8-a controller; 9-hot water storage tank; 91-cold water storage tank; 92-a water pipe; 93-a control valve; 94-water tap.

Detailed Description

Reference will now be made in detail to various exemplary embodiments of the invention, which should not be considered limiting of the invention, but rather should be understood to be a more detailed description of certain aspects, features and embodiments of the invention.

It will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present disclosure without departing from the scope or spirit of the disclosure. Other embodiments will be apparent to those skilled in the art from consideration of the specification. The specification and examples are exemplary only.

In the embodiment, please refer to fig. 1-4, the automatic valve closing device for an energy-saving gas stove is arranged in a gas stove body 1, the gas stove body 1 comprises a firing pin 1a and two pot rings 2, and is characterized in that: the pressure sensors 21 are arranged on the pot rings 2, the bottom ends of the pot rings 2 are provided with hearths 3, stove cores 4 are arranged in the hearths 3, fire distribution covers 41 are arranged at the top ends of the stove cores 4, temperature sensing movable mechanisms 5 are arranged in the middle of the fire distribution covers 41, the bottom ends of the stove cores 4 are detachably connected with gas inlet pipes 6, electromagnetic valves 61 are arranged on the gas inlet pipes 6, the other ends of the gas inlet pipes 6 are fixedly connected with a gas inlet main pipe 7, and the gas inlet main pipe 7 is provided with an electromagnetic main valve 71; the pressure sensor 21, the temperature sensing movable mechanism 5, the electromagnetic valve 61 and the electromagnetic main valve 71 are all connected with a controller 8 in an induction mode to form an automatic valve closing device.

The temperature sensing movable mechanism is arranged to monitor the temperature of the pot bottom in real time to control the opening and closing conditions of the air inlet on the stove core, so that the air inlet is closed while the dry-burning automatic valve is closed, and the waste of resources is reduced; whether there is the pot on the detection kitchen through setting up pressure sensor, the gas-cooker is still burning when preventing not having the pot, causes the gas extravagant, and this automatic valve closing device accessible is adjusted the big or small high isoparametric of thalposis movable mechanism and can be applicable to the gas-cooker of different models.

In an embodiment, referring to fig. 2, the temperature-sensing movable mechanism 5 includes a temperature-sensing probe 51, one end of the temperature-sensing probe 51 is fixedly connected to an electric telescopic rod 52, and the other end of the electric telescopic rod 52 is fixedly connected to a sliding block 53.

The junction of gas intake pipe 6 with the kitchen range core 4 is equipped with air inlet 42, slider 53 can block in air inlet 42, just air inlet 42 with the position of slider 53 contact all is equipped with the concave-convex point, increases the friction.

A plurality of heat insulation layers 54 are arranged around the temperature sensing probe 51, and at least 3 layers of heat insulation layers 54 are arranged; the multilayer heat insulating layer 54 protects the temperature sensing probe 51 and prevents flame combustion from affecting the temperature sensing probe 51.

In an embodiment, referring to fig. 3, the pressure sensor 21 and the temperature sensing probe 51 both transmit signals to the controller 8, and the controller 8 controls the solenoid valve 61 and the solenoid main valve 71.

An alarm device 11 is arranged in the gas stove body 1, the alarm device 11 is connected with the controller 8 in an induction mode, when the pressure sensor 21 senses that a pot is on the stove, a signal is transmitted to the controller 8, and the controller 8 opens the electromagnetic valve 61; the temperature sensing probe 51 is contacted with the bottom of the pan, when the temperature sensed by the temperature sensing probe 51 exceeds a threshold value, the electric telescopic rod 52 is controlled to extend until the sliding block 53 is clamped in the air inlet 42, meanwhile, a signal is transmitted into the controller 8, and the controller 8 closes the electromagnetic valve 61 and the electromagnetic main valve 71.

In the embodiment, referring to fig. 1 and 4, a plurality of hot water storage tanks 9 are arranged around the outer wall of the hearth 3, water inlets of the plurality of hot water storage tanks 9 are connected with a cold water storage tank 91, water outlets of the hot water storage tanks 9 and the cold water storage tank 91 are fixedly connected with a water pipe 92, a control valve 93 is arranged on the water pipe 92, the other end of the water pipe 92 is detachably connected with a water faucet 94, a water tank 12 is arranged under the water faucet 94, the water tank 12 is arranged on one side of the middle parts of the two pot rings 2, and water is heated by using waste heat generated by combustion of a gas stove, so that resources are reasonably utilized, and resource waste is reduced.

The utility model discloses an operating principle:

(1) a user opens the electromagnetic main valve 71 through a key, a cooker is placed on the cooker ring 2, the pressure sensor 21 senses pressure, a signal is transmitted into the controller 8, the controller 8 opens the electromagnetic valve 61, if only one cooker is used, the controller 8 only ventilates the cooker to be used, namely the electromagnetic valve 61 on the gas inlet pipe 6 of the cooker is opened;

(2) a user rotates the knob, the ignition needle 1a is ignited, the gas stove starts to burn, when moisture in the pot is evaporated to dryness, the pot is burnt dry, the temperature-sensitive probe 51 detects that the temperature of the bottom of the pot exceeds a threshold value, the electric telescopic rod 52 starts to extend until the sliding block 53 is clamped into the air inlet 42, signals are transmitted into the controller 8, the electromagnetic valve 61 and the electromagnetic main valve 71 are closed by the controller 8, and meanwhile the controller 8 controls the alarm device 11 to give an alarm;

(3) a plurality of hot water storage tanks 9 are arranged around the hearth 3, cold water is sent into the hot water storage tanks 9 by the cold water storage tank 91, the water is heated by the waste heat of the gas stove, and the control valve 93 controls the water tap 94 to flow out warm water or cold water.

In summary, the utility model has reasonable structural design and convenient use, and the temperature of the pot bottom is monitored in real time by arranging the temperature sensing movable mechanism on the valve closing device to control the opening and closing condition of the air inlet on the stove core, so that the air inlet is closed while the automatic dry-burning valve is closed, and the waste of resources is reduced;

whether a pot is on the stove is detected by arranging the pressure sensor, so that the gas stove is prevented from burning when no pot is available, and waste of gas is avoided;

a plurality of hot water storage tanks are arranged in the hearth, and the waste heat generated by combustion of the gas stove is used for heating water, so that resources are reasonably utilized; the electromagnetic valve and the electromagnetic main valve are arranged to reasonably control the gas inlet main pipe and each gas inlet branch pipe.

The foregoing is only an illustrative embodiment of the present invention, and any equivalent changes and modifications made by those skilled in the art without departing from the spirit and principles of the present invention should fall within the protection scope of the present invention.

Claims

1. The automatic valve closing device for the energy-saving gas stove is arranged on a gas stove body (1), the gas stove body (1) comprises a firing needle (1 a) and two pot rings (2), and is characterized in that: all be equipped with pressure sensor (21) on pot circle (2), just pot circle (2) bottom all is equipped with kitchen range (3), be equipped with kitchen range core (4) in kitchen range (3), kitchen range core (4) top is equipped with branch fire lid (41), divide fire lid (41) middle part to be equipped with temperature sensing movable mechanism (5), connection gas intake pipe (6) can be dismantled to kitchen range core (4) bottom, all be equipped with solenoid valve (61) on gas intake pipe (6), gas intake pipe (6) other end fixed connection gas inlet manifold (7), be equipped with electromagnetic main valve (71) on gas inlet manifold (7), pressure sensor (21) temperature sensing movable mechanism (5) solenoid valve (61) with electromagnetic main valve (71) all respond to connection director (8), constitute automatic closing valve device.

2. The automatic valve closing apparatus for an energy-saving gas range as set forth in claim 1, wherein: the temperature sensing movable mechanism (5) comprises a temperature sensing probe (51), one end of the temperature sensing probe (51) is fixedly connected with an electric telescopic rod (52), and the other end of the electric telescopic rod (52) is fixedly connected with a sliding block (53).

3. The automatic valve closing apparatus for an energy-saving gas range as set forth in claim 2, wherein: the junction of gas intake pipe (6) with kitchen range core (4) is equipped with air inlet (42), slider (53) can be blocked in air inlet (42), just air inlet (42) with the position of slider (53) contact all is equipped with the concave-convex point.

4. The automatic valve closing apparatus for an energy-saving gas range as set forth in claim 2, wherein: a plurality of heat insulation layers (54) are arranged around the temperature sensing probe (51), and at least 3 layers of heat insulation layers (54) are arranged.

5. The automatic valve closing apparatus for an energy-saving gas range as set forth in claim 2, wherein: the pressure sensor (21) and the temperature sensing probe (51) transmit detection signals to the controller (8), and the controller (8) controls the opening and closing states of the electromagnetic valve (61) and the electromagnetic main valve (71).

6. The automatic valve closing apparatus for an energy-saving gas range as set forth in claim 5, wherein: an alarm device (11) is arranged in the gas stove body (1), and the alarm device (11) is connected with the controller (8) in an induction mode.

7. The automatic valve closing apparatus for an energy-saving gas range as set forth in claim 1, wherein: be equipped with a plurality of hot water storage tanks (9), a plurality of around hearth (3) outer wall the water inlet and the cold water storage tank (91) of hot water storage tank (9) are connected, hot water storage tank (9) with the equal fixed connection water pipe (92) of delivery port of cold water storage tank (91), be equipped with control valve (93) on water pipe (92), just connection tap (94) can be dismantled to the water pipe (92) other end, be equipped with basin (12) under tap (94), just basin (12) are located two one side at pot circle (2) middle part.