CN217584433U

CN217584433U - Catalyst-loaded hydrogen gas stove

Info

Publication number: CN217584433U
Application number: CN202221840306.4U
Authority: CN
Inventors: 潘凌; 沈杰
Original assignee: Nanjing University of Information Science and Technology
Current assignee: Nanjing University of Information Science and Technology
Priority date: 2022-07-14
Filing date: 2022-07-14
Publication date: 2022-10-14
Anticipated expiration: 2032-07-14

Abstract

The utility model discloses a hydrogen gas-cooker of load catalyst belongs to burning kitchen technical field, the gas-cooker includes the kitchen body, the kitchen body contains first furnace chamber and second furnace chamber, first furnace chamber upper end is connected with black brilliant ceramic panel, first furnace chamber inner wall sets up first ceramic perforated plate, first furnace chamber lower extreme and second furnace chamber upper end fixed connection, second furnace chamber inner wall sets up second ceramic perforated plate, second furnace chamber lower extreme preheats the cavity with the mist and is connected, the mist preheats the cavity lateral surface and is connected with first pipeline, first pipeline lateral surface is connected with the second pipeline, the mist preheats cavity lower extreme intermediate position and is connected with the third pipeline, compares with current gas-cooker, has the ceramic perforated plate of load catalyst in the hydrogen gas-cooker furnace chamber of load catalyst, can carry out catalytic combustion to hydrogen for the burning of hydrogen fuel maximize reduces the waste of the energy, make full use of hydrogen resource.

Description

Catalyst-loaded hydrogen gas stove

Technical Field

The utility model belongs to the technical field of the gas-cooker, specifically be a hydrogen gas-cooker of load catalyst.

Background

The gas stove is widely used in daily life, most of the common gas stoves on the market are natural gas stoves, natural gas can generate a large amount of carbon dioxide after being combusted, at present, low carbon emission reduction is advocated domestically, hydrogen is a new clean fuel, water can be generated after being combusted, the environment cannot be polluted, and no greenhouse gas is discharged.

SUMMERY OF THE UTILITY MODEL

The gas cooking utensils to be fit for hydrogen burning on the market at present have the condition not enough, the utility model aims to provide a hydrogen gas cooking utensils of load catalyst catalyzes hydrogen through load metal platinum catalyst ceramic perforated plate for hydrogen fuel can the intensive combustion, and it is extravagant to reduce the energy.

The purpose of the utility model can be realized by the following technical scheme:

the utility model provides a hydrogen gas-cooker of load catalyst, includes the furnace body, the furnace body includes first furnace chamber and second furnace chamber, first furnace chamber upper end is connected with black brilliant ceramic panel, first furnace chamber inside is provided with first ceramic perforated plate, first furnace chamber lower extreme and second furnace chamber upper end fixed connection, the inside ceramic perforated plate of second furnace chamber that is provided with of second furnace chamber, second furnace chamber lower extreme preheats cavity upper end fixed connection with mist, mist preheats the cavity outside and is connected with first pipeline, the first pipeline outside is connected with the second pipeline, mist preheats cavity lower extreme fixedly connected with third pipeline.

Furthermore, the black crystal ceramic panel is connected with the first furnace cavity through a first buckle and a second buckle, and the joint of the black crystal ceramic panel and the first furnace cavity can be freely disassembled and assembled.

Further, first furnace chamber is cylindrical, first furnace chamber upper end is open state, first furnace chamber inboard is provided with first ceramic perforated plate, first ceramic perforated plate passes through third buckle, fourth buckle with first furnace chamber and is connected, first ceramic perforated plate can freely be dismantled and the installation, first round hole has been seted up to first furnace chamber lower extreme.

Further, the second furnace chamber is cylindrical, the diameter of the first round hole of first furnace chamber lower extreme equals the diameter of second furnace chamber, second furnace chamber upper end be open state and with first furnace chamber lower extreme fixed connection, second furnace chamber inboard is provided with the ceramic perforated plate of second, the ceramic perforated plate of second passes through fifth buckle, sixth buckle with the second furnace chamber and is connected, the ceramic perforated plate of second can freely be dismantled and install, the second round hole has been seted up to second furnace chamber lower extreme, the diameter of second round hole equals the diameter that the cavity was preheated to the mist.

Further, the first pipeline is a self-suction hydrogen feeding port, the second pipeline is an air pump type air feeding port, and the third pipeline is a liquefied water vapor outlet.

Compared with the prior art, the utility model discloses following beneficial effect has: the hydrogen gas stove loaded with the metal platinum catalyst adopts a catalytic combustion mode, so that hydrogen can be fully combusted, and the waste of fuel is reduced.

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 these drawings without creative efforts.

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

fig. 2 is a front view of the present invention;

fig. 3 is a bottom view from bottom to top of the present invention;

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

A hydrogen gas stove loaded with a catalyst comprises a stove 1, wherein the stove 1 comprises a first stove chamber 2 and a second stove chamber 3, the first stove chamber 2 and the second stove chamber 3 are both cylindrical, the upper end of the first stove chamber 2 is connected with the lower end of a black crystal ceramic panel 4, the black crystal ceramic panel 4 is cylindrical, the upper end of the first stove chamber 2 is in an open state, a first ceramic porous plate 5 is arranged inside the first stove chamber 2, the first ceramic porous plate 5 is internally loaded with the catalyst, and when hydrogen enters the first stove chamber 2, the catalyst loaded by the first ceramic porous plate 5 can catalyze the combustion of the hydrogen; the cross section of the lower end of the first furnace chamber 2 is provided with a first round hole 11, the diameter of the first round hole is equal to that of the second furnace chamber 2, the lower end of the first furnace chamber 2 is fixedly connected with the upper end of the second furnace chamber 3, the upper end of the second furnace chamber 3 is in an open state, the first furnace chamber 2 is communicated with the second furnace chamber 3, a second ceramic porous plate 6 is arranged in the second furnace chamber 3, the first ceramic porous plate 6 is internally loaded with a catalyst, when hydrogen enters the second furnace chamber 2, the catalyst loaded by the second ceramic porous plate 6 can catalyze the combustion of the hydrogen,

the lower end of the second furnace chamber 3 is provided with a second round hole 12, the diameter of the second round hole 12 is equal to the diameter of the mixed gas preheating cavity 7, the upper end of the gas preheating cavity 7 is in an open state, the lower end of the second furnace chamber 3 is connected with the upper end of the gas preheating cavity 7, the second furnace chamber 3 is communicated with the gas preheating cavity 7, the outer edge of the gas preheating cavity 7 is provided with a third round hole 13, the third round hole 3 is connected with a first pipeline 8, one end of the first pipeline 8 is connected with the third round hole 13, one end of the first pipeline 8 far away from the third round hole 13 extends to one side far away from the second furnace chamber 3, the first pipeline 8 is an air pump type air feeding port, a fourth round hole 14 is arranged outside the first pipeline 8, the fourth round hole 14 is connected with a second pipeline 9, one end of the second pipeline 9 is connected with the fourth round hole 14, one end of the second pipeline 9 far away from the fourth round hole 14 extends to one side far away from the second pipeline 9, the second pipeline 9 is a self-suction type hydrogen feeding port, air can enter the gas preheating cavity 7 through the first pipeline 8, the second perforated plate 7, the hydrogen-burning gas can reach a state when the temperature reduction effect that the second perforated plate 2 and the second perforated plate 2 can reach a temperature reduction effect, the temperature reduction effect that the second perforated plate 2 and the second gas preheating furnace chamber can reach a temperature reduction effect, the second perforated plate 2, the second furnace chamber which can reach a temperature reduction effect, the temperature reduction effect that the second furnace chamber which is higher than that the second porous plate 2 and a small platinum gas preheating effect, after the first furnace cavity 2 is heated, the gas expands to obtain larger kinetic energy to move upwards until the gas meets the black crystal ceramic cover plate 4, and because of the excellent heat conductivity of the black crystal ceramic plate 4, the hot flow gas can perform a large amount of heat release.

In some practical cases, in order to facilitate replacement of the blackcrystal ceramic panel 4, a connection portion between the blackcrystal ceramic panel 4 and the first furnace chamber 2 is designed to be a detachable structure, as shown in fig. 2, the first furnace chamber 2 and the blackcrystal ceramic panel 4 are connected by a first buckle 101 and a second buckle 102, one end of the first buckle 101 is fixed on an outer surface of a lower end of the blackcrystal ceramic panel 4, one end of the first buckle 101, which is far away from the fixed end, can rotate back and forth, a first male buckle 201 is installed at a terminal of one end of the first buckle 101, which is far away from the fixed end, a first female buckle 202 is installed on an outer surface of the second furnace chamber 3, which is near an upper end of the second furnace chamber 3, and when the terminal of the other end, which is not fixed by the first buckle 101, rotates to the outer surface of the second furnace chamber 3, the first male buckle 201 is combined with the first female buckle 301; one end of the second buckle 102 is fixed on the outer surface of the lower end of the blackcrystal ceramic panel 4 and is in a symmetrical position with the first buckle 101 along the central point of the blackcrystal ceramic panel 4, one end of the second buckle 102 away from the fixed end can rotate back and forth, the tail end of one end of the second buckle 102 away from the fixed end is provided with the second male buckle 202, the outer surface of the second furnace chamber 3 close to the upper end of the second furnace chamber 3 is provided with the second female buckle 302, the second female buckle 302 and the first female buckle 301 are in the same horizontal plane and are in a symmetrical position along the central point of the second furnace chamber 3, and when the tail end of the unfixed end of the second buckle 202 rotates to the outer surface of the second furnace chamber 3, the second male buckle 202 is combined with the second female buckle 302; can dismantle through first buckle 101, second buckle 102 between black crystal ceramic panel 4 and the second furnace chamber 3, assemble, when black crystal ceramic panel 4 appears damaging, can change at any time.

In some practical cases, the first ceramic porous plate 5 is a 60 PPI-loaded metal platinum silicon carbide ceramic porous plate (60 PPI means 60 standard holes per square foot), the second ceramic porous plate is an 80 PPI-loaded metal platinum silicon carbide ceramic porous plate (80 PPI means 80 standard holes per square foot), considering that the catalyst loaded inside the first ceramic porous plate 5 and the second ceramic porous plate 6 is consumed, the first ceramic porous plate 5 and the second ceramic porous plate 6 are designed to be detachable structures, as shown in fig. 2, the first furnace chamber 2 has a third buckle 103 and a fourth buckle 104 welded to the inner wall thereof, the third buckle 103 and the fourth buckle 104 are in the same horizontal position, and are in symmetrical positions along the central axis of the horizontal plane, the first ceramic porous plate 5 is provided with a first clamp 501 and a second clamp 502 respectively, the first clamp 501 and the second clamp 502 are in the same horizontal plane, and are in symmetrical positions along the central axis of the first ceramic porous plate 5, the first clamp 401 is provided on the outer side, the second clamp 501 and the second clamp is provided with a second clamp 402, when the first ceramic porous plate 5 is taken out, and the first ceramic porous plate 5 is taken out, and the first ceramic porous plate can be taken out when the catalyst loaded into the vertical perforated plate 5 and taken out;

the welding of 3 inner walls of second furnace chambers has fifth buckle 105 and sixth buckle 106, and fifth buckle 105 and sixth buckle 106 are in same horizontal position, and fifth buckle 105 and sixth buckle 106 are the symmetric position along second furnace chamber 3 central point, second ceramic perforated plate 6 both sides edge is provided with third clip 503 and fourth clip 504 respectively, third clip 503 and fourth clip 504 are in same horizontal plane, and are the symmetric position along the center pin of second ceramic perforated plate 6, third slotted hole 403 has been seted up in the outside of third clip, fourth slotted hole 404 has been seted up in the fourth clip 14 outside, be provided with second ceramic perforated plate 6 in the second furnace chamber 3, fifth buckle 105 is connected with third slotted hole 403, sixth buckle 106 is connected with fourth slotted hole 404, when the catalyst in the second ceramic perforated plate 6 consumes totally, can take out second ceramic perforated plate 6 and change.

In some embodiments, as shown in fig. 3, a fifth circular hole 15 is formed in a center position of a lower end of the mixed gas preheating cavity 7, the fifth circular hole 15 is connected with a third pipeline 10, one end of the third pipeline 10 is connected with the fifth circular hole 10, an end of the third pipeline 10 away from the fifth circular hole 115 extends downward, and the third pipeline 10 is a liquefied water vapor outlet. The water vapor generated after the combustion is cooled and changed into water, and then can flow out along the third pipeline 10.

In normal use, firstly, a valve is opened to allow hydrogen and air to enter a mixed gas preheating cavity 7, the hydrogen and the air are mixed in the gas preheating cavity 7 and then upwards diffused into a second furnace chamber 3 to be contacted with a second ceramic porous plate 6, the mixed gas moves upwards when being heated, low-temperature combustion is realized under the catalytic action of metal platinum after contacting the second ceramic porous plate 6, the hydrogen combustion proportion in the second furnace chamber 4 reaches more than 40%, the rest 60% of unburned gas continuously rises into the first furnace chamber 3 to be contacted with the first ceramic porous plate 5, the aperture of the first ceramic porous plate 5 is smaller, the gas is decelerated at the position, larger catalytic contact ratio and longer catalytic time are obtained, the gas expands after being heated in the first furnace chamber 2 to obtain larger kinetic energy to move upwards until contacting the black crystal ceramic cover plate 4, a large amount of ceramic plate heat release is carried out on heat flow gas due to excellent heat conductivity of the black crystal plate 4, and water generated after combustion finally flows out along a third pipeline 10 at the lower end of the mixed gas preheating cavity 7.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A hydrogen gas stove loaded with catalyst is characterized in that: including furnace body (1), furnace body (1) contains first furnace chamber (2) and second furnace chamber (3), first furnace chamber (2) upper end is connected with black brilliant ceramic panel (4), be provided with first ceramic perforated plate (5) in first furnace chamber (2), first furnace chamber (2) lower extreme and second furnace chamber (3) upper end fixed connection, be provided with second ceramic perforated plate (6) in second furnace chamber (3), second furnace chamber (3) lower extreme preheats cavity (7) upper end fixed connection with mist, mist preheats cavity (7) outside and is connected with first pipeline (8), first pipeline (8) outside is connected with second pipeline (9), mist preheats cavity (7) lower extreme fixedly connected with third pipeline (10).

2. A catalyst-supported hydrogen gas range as set forth in claim 1, wherein: the black crystal ceramic panel (4) is connected with the first furnace cavity (2) through a first buckle (101) and a second buckle (102), and the joint of the black crystal ceramic panel (4) and the first furnace cavity (2) can be freely detached and assembled.

3. A catalyst-supported hydrogen gas range as set forth in claim 1, wherein: first furnace chamber (2) are cylindrical, first furnace chamber (2) upper end is open state, first furnace chamber (2) inboard is provided with first ceramic perforated plate (5), first ceramic perforated plate (5) are connected through third buckle (103), fourth buckle (104) with first furnace chamber (2), first round hole (11) have been seted up to first furnace chamber (2) lower extreme.

4. A catalyst-supported hydrogen gas range as set forth in claim 1, wherein: second furnace chamber (3) are cylindrical, the diameter of the first round hole (11) of first furnace chamber (2) lower extreme equals the diameter of second furnace chamber (3), second furnace chamber (3) upper end is open state and with first furnace chamber (2) lower extreme fixed connection, second furnace chamber (3) inboard is provided with second ceramic perforated plate (6), second ceramic perforated plate (6) are connected through fifth buckle (105), sixth buckle (106) with second furnace chamber (3), second round hole (12) have been seted up to second furnace chamber (3) lower extreme, the diameter of second round hole (12) equals the diameter that mist preheated cavity (7).

5. A catalyst-supported hydrogen gas range as set forth in claim 1, wherein: the first pipeline (8) is a self-suction hydrogen feeding port, the second pipeline (9) is an air pump type air feeding port, and the third pipeline (10) is a liquefied water vapor outlet.