CN110469872B

CN110469872B - CO gas detection and monitoring system for gas-fired furnace and gas-fired furnace

Info

Publication number: CN110469872B
Application number: CN201910709079.8A
Authority: CN
Inventors: 朱永亮
Original assignee: Anhui Saian Safety Equipment Co ltd
Current assignee: Anhui Saian Safety Equipment Co ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2021-05-11
Anticipated expiration: 2039-08-01
Also published as: CN110469872A

Abstract

The invention discloses a CO gas detection monitoring system for a gas-fired furnace and the gas-fired furnace, and relates to the technical field of gas detection. The gas furnace comprises a gas furnace body, and a supporting plate, a fixing plate and a lifting plate which are sequentially arranged in the gas furnace body from top to bottom, wherein a lifting device is fixedly arranged at the bottom of the gas furnace body; a CO detector is arranged inside the gas furnace body; a furnace hole is formed in the axis of the supporting plate; an annular retainer ring is arranged around the lower part of the furnace hole; the annular retainer ring is uniformly provided with air suction holes; a suction channel is formed in a gap between the fixing plate and the supporting plate; the upper edge of the furnace pipe is movably sleeved on the annular retaining ring; the lower surface of the lifting plate is fixedly installed with the lifting device; the upper surface of the lifting plate is contacted with the bottom of the furnace pipe. According to the invention, the carbon monoxide detection system is arranged in the gas-fired furnace, the carbon monoxide is sucked into the air suction channel from the air suction hole by the air suction fan and is finally discharged out of the room from the exhaust pipe, the structure is simple, and the problem of carbon monoxide poisoning is effectively avoided.

Description

CO gas detection and monitoring system for gas-fired furnace and gas-fired furnace

Technical Field

The invention belongs to the technical field of gas detection, and particularly relates to a CO gas detection and monitoring system for a gas-fired furnace and the gas-fired furnace.

Background

The gas producer is a generating device for converting coal into combustible gas and coal gas, and in recent years, along with the development of science and technology, the gas producer is continuously widely used in the aspect of industrial heating, and the energy-saving and environment-friendly effect, the low price and the heating performance of the gas producer are fully determined by a wide range of users.

At present, along with the improvement of living standard and the enhancement of environmental awareness of people, people begin to select clean and pollution-free gas furnaces, but the existing gas furnaces have a plurality of defects, such as a plurality of carbon monoxide poisoning events occur all over the country in winter every year, or gas leakage events caused by accidental extinguishment of furnace fire and the like, the safety of users is seriously harmed, and great potential safety hazards exist.

Disclosure of Invention

The invention aims to provide a CO gas detection and monitoring system for a gas-fired furnace and the gas-fired furnace.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a gas furnace for detecting and monitoring CO gas of a gas-fired furnace, which comprises a gas furnace body, and a supporting plate, a fixing plate and a lifting plate which are arranged in the gas furnace body from top to bottom in sequence,

a lifting device is fixedly arranged at the bottom of the gas furnace body; a CO detector is arranged inside the gas furnace body;

the supporting plate is a circular step plate; a furnace hole is formed in the axis of the supporting plate; an annular retainer ring is arranged around the lower part of the furnace hole; a plurality of air suction holes are uniformly formed in the annular retainer ring; an exhaust hole is formed in the upper surface of the supporting plate; the exhaust hole is communicated with an exhaust pipe; an air suction fan is arranged in the exhaust pipe;

the fixing plate is a circular plate; a limiting hole is formed in the axis of the fixing plate; a furnace pipe is arranged in the limiting hole; a suction channel is formed in a gap between the fixing plate and the supporting plate; the upper edge of the furnace pipe is movably sleeved on the annular retaining ring;

the lifting plate is a circular plate; the lower surface of the lifting plate is fixedly installed with the lifting device; the upper surface of the lifting plate is contacted with the bottom of the furnace pipe.

Furthermore, an ignition device is arranged on the inner wall of the furnace pipe; a flame device is arranged in the furnace pipe; a water outlet hole is formed in the bottom of the furnace pipe; the ignition device is positioned above the igniter; a gas pipe is arranged below the igniter; the gas pipe penetrates through the inner wall of the furnace pipe and is connected with the liquefied gas tank.

Further, a pot frame is arranged on the upper surface of the supporting plate; the pot frame is positioned at the edge of the furnace hole.

Further, one end of the exhaust pipe penetrates through the house and is arranged outside the house; the air suction fan is positioned on the outer side of the house.

The invention relates to a CO gas detection and monitoring system for a gas-fired furnace, which comprises a CO detector and a controller positioned in a gas furnace body;

the controller is electrically connected with the CO detector, the air suction fan, the igniter and the lifting device in sequence; when the CO detector detects that the carbon monoxide exceeds the standard, the controller controls the lifting device to descend, the furnace pipe descends to expose the air suction hole, the controller controls the air suction fan to work, and the air suction fan sucks the carbon monoxide gas into the air suction channel from the air suction hole and finally discharges the carbon monoxide gas to the outside from the exhaust pipe.

The invention has the following beneficial effects:

according to the invention, the carbon monoxide detection system is arranged in the gas-fired furnace, the lifting device is used for controlling the furnace pipe to lift and shield the air suction holes, the CO detector detects that the carbon monoxide exceeds the standard, the controller controls the lifting device to descend, the furnace pipe descends to expose the air suction holes, the controller controls the air suction fan to work, the air suction fan sucks the carbon monoxide gas into the air suction channel from the air suction holes, and finally the carbon monoxide gas is discharged out of the room from the exhaust pipe.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the internal structure of a gas furnace according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-gas furnace body, 2-supporting plate, 3-fixing plate, 4-lifting plate, 5-furnace container, 6-lifting device, 7-CO detector, 8-pot holder, 201-annular retainer ring, 202-air suction hole, 203-air exhaust hole, 204-air exhaust pipe, 205-air suction fan, 501-ignition device, 502-igniter, 503-water outlet hole and 504-gas pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the present invention is a gas furnace for detecting and monitoring CO gas of a gas-fired furnace, comprising a gas furnace body 1, and a supporting plate 2, a fixing plate 3 and a lifting plate 4 sequentially arranged inside the gas furnace body 1 from top to bottom;

a lifting device 6 is fixedly arranged at the bottom of the gas furnace body 1, and the lifting device 6 is a telescopic rod; a CO detector 7 is arranged in the gas furnace body 1, the CO detector 7 is arranged on the upper edge of the gas furnace body, and the CO detector 7 can judge whether the concentration of the carbon monoxide exceeds the standard or not at the highest speed because the density of the carbon monoxide is almost the same as that of air;

the supporting plate 2 is a circular step plate; a furnace hole is formed in the axis of the supporting plate 2, and the furnace hole is a flame outlet after combustion, so that the flame can be directly contacted with the bottom of the pan conveniently; an annular retainer ring 201 is arranged around the lower part of the furnace hole; a plurality of air suction holes 202 are uniformly formed in the annular retainer ring 201; an exhaust hole 203 is formed in the upper surface of the support plate 2; the exhaust hole 203 is communicated with an exhaust pipe 204; an air suction fan 205 is arranged in the exhaust pipe 204, so that carbon monoxide gas can be conveniently exhausted outdoors;

the fixing plate 3 is a circular plate; a limiting hole is arranged at the axis of the fixing plate 3; a furnace pipe 5 is arranged in the limiting hole; a suction channel 301 is formed between the fixed plate 3 and the support plate 2; the upper edge of the furnace pipe 5 is movably sleeved on the annular retainer ring 201;

the lifting plate 4 is a circular plate; the lower surface of the lifting plate 4 is fixedly arranged with the lifting device 6; the upper surface of the lifting plate 4 is contacted with the bottom of the furnace pipe 5, and the lifting device 6 can push the lifting plate 4 to move up and down in the gas furnace body 1, so that the furnace pipe 5 above the lifting plate shields or opens the gas suction holes 202, the gas furnace is used for discharging generated carbon monoxide gas under the opening condition, and the gas furnace is used for normally working under the shielding condition.

Wherein, the inner wall of the furnace pipe 5 is provided with an ignition device 501; a burner 502 is arranged in the furnace pipe 5; the bottom of the furnace pipe 5 is provided with a water outlet 503; the ignition device 501 is located above the igniter 502; a gas pipe 504 is arranged below the igniter 502; the gas pipe 504 is connected with the liquefied gas tank through the inner wall of the furnace pipe 5.

Wherein, the upper surface of the supporting plate 2 is provided with a pot frame 8; the pot rack 8 is positioned at the edge of the stove hole, the pot rack 8 is used for placing a pot, the pot rack 8 is not too high easily, and the left gap only needs to provide oxygen required by gas combustion.

Wherein, one end of the exhaust pipe 204 is arranged outside the house after penetrating through the house; the air suction fan 205 is located outside the house, and the air suction fan 205 is placed at a port at one end of the exhaust pipe 204 outside the house, so that the noise is prevented from affecting rest of a user.

The invention relates to a CO gas detection and monitoring system for a gas-fired furnace, which comprises a CO detector 7 and a controller positioned in a gas furnace body 1;

the controller is electrically connected with the CO detector 7, the air suction fan 205, the burner 502 and the lifting device 6 in sequence; when the CO detector 7 detects that the carbon monoxide exceeds the standard, the controller controls the lifting device 6 to descend, the furnace pipe 5 descends to expose the air suction hole 202, the controller controls the air suction fan 205 to work, and the air suction fan 205 sucks the carbon monoxide gas into the air suction channel 301 from the air suction hole 202 and finally discharges the carbon monoxide gas to the outside from the exhaust pipe 204.

One specific application of this embodiment is:

when the CO detector 7 detects that the content of the carbon monoxide is normal, the controller controls the lifting device 6 to ascend, the lifting plate 4 pushes the furnace pipe 5 to be sleeved on the annular retainer ring 201, and at the moment, the furnace pipe 5 can shield the air suction holes 202 in the annular retainer ring, so that the gas can be normally combusted, and the pot on the pot frame 8 is heated.

When the CO detector 7 detects that the carbon monoxide exceeds the standard, the controller controls the lifting device 6 to descend, the furnace pipe 5 descends to expose the air suction holes 202, but the furnace pipe 5 cannot be separated from the annular retainer ring 201, the controller controls the air suction fan 205 to work, the air suction fan 205 sucks the carbon monoxide gas from the air suction holes 202 into the air suction channel 301, and finally the carbon monoxide gas is discharged to the outside from the exhaust pipe 204.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a gas furnace for firing gaseous monitoring's of CO gas detection of gas furnace, includes gas furnace body (1) and from last to setting gradually backup pad (2), fixed plate (3), lifter plate (4) inside gas furnace body (1) down, its characterized in that:

a lifting device (6) is fixedly arranged at the bottom of the gas furnace body (1); a CO detector (7) is arranged inside the gas furnace body (1);

the supporting plate (2) is a circular step plate; a furnace hole is formed in the axis of the supporting plate (2); an annular retainer ring (201) is arranged around the lower part of the furnace hole; a plurality of air suction holes (202) are uniformly formed in the annular retainer ring (201); an exhaust hole (203) is formed in the upper surface of the supporting plate (2); the exhaust hole (203) is communicated with an exhaust pipe (204); an air suction fan (205) is arranged in the exhaust pipe (204);

the fixing plate (3) is a circular plate; a limiting hole is formed in the axis of the fixing plate (3); a furnace pipe (5) is arranged in the limiting hole; a suction channel (301) is formed in a gap between the fixing plate (3) and the supporting plate (2); the upper edge of the furnace pipe (5) is movably sleeved on the annular retainer ring (201);

the lifting plate (4) is a circular plate; the lower surface of the lifting plate (4) is fixedly arranged with the lifting device (6); the upper surface of the lifting plate (4) is contacted with the bottom of the furnace pipe (5);

an ignition device (501) is arranged on the inner wall of the furnace pipe (5); a burner (502) is arranged in the furnace pipe (5); a water outlet (503) is formed in the bottom of the furnace pipe (5); the ignition device (501) is positioned above the igniter (502); a gas pipe (504) is arranged below the igniter (502); the gas pipe (504) penetrates through the inner wall of the furnace pipe (5) and is connected with the liquefied gas tank;

wherein, the CO gas detection and monitoring system of the gas furnace comprises a CO detector (7) and a controller positioned in the gas furnace body (1),

the controller is electrically connected with the CO detector (7), the air suction fan (205), the burner (502) and the lifting device (6) in sequence; when the CO detector (7) detects that carbon monoxide exceeds the standard, the controller controls the lifting device (6) to descend, the furnace pipe (5) descends to expose the air suction hole (202), the controller controls the air suction fan (205) to work, the air suction fan (205) sucks carbon monoxide gas into the air suction channel (301) from the air suction hole (202), and finally the carbon monoxide gas is discharged to the outside from the exhaust pipe (204).

2. Gas furnace for CO gas detection monitoring of gas-fired furnaces according to claim 1 characterized in that the upper surface of the supporting plate (2) is provided with a pot rack (8); the pot frame (8) is positioned at the edge of the furnace hole.

3. The gas burner for CO gas detection and monitoring of a gas burner according to claim 1, characterized in that said exhaust pipe (204) is placed at one end through the house outside the house; the air suction fan (205) is positioned outside the house.