CN214745626U

CN214745626U - High-efficient flue gas waste heat steam device

Info

Publication number: CN214745626U
Application number: CN202120793482.6U
Authority: CN
Inventors: 张家顺; 顾朝光; 李晓平; 梁辉; 王政
Original assignee: Hefei Shunchang Distributed Energy Integration Application Technology Co ltd
Current assignee: Hefei Shunchang Distributed Energy Integration Application Technology Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-16
Anticipated expiration: 2031-04-19

Abstract

The utility model relates to a gas-cooker technical field specifically is a high-efficient flue gas waste heat steam device, it includes: a water storage tank, a gas boiler, a gas stove and a flue gas pipeline; the gas boiler, the gas stove and the flue gas pipeline are all arranged inside the water storage tank; the gas boiler is arranged right above the gas stove, and the flue gas pipeline is arranged below the gas stove; the top of gas pot is provided with the pot cover, the gas-cooker includes: the combustion rack is conical, the top end of the combustion rack can uniformly discharge gas to heat an upper gas pot, the left end of the cylindrical side wall of the gas stove is provided with a flue gas pipeline mounting port, and the flue gas pipeline mounting port is communicated with a lower flue gas pipeline; the right-hand member of the cylinder lateral wall of gas-cooker is provided with air duct, the utility model discloses a time of high temperature flue gas heat transfer in the storage water tank can be prolonged in the setting of annular heat exchange tube to increased heat transfer area, promoted the heat exchange efficiency of high temperature flue gas and water.

Description

High-efficient flue gas waste heat steam device

Technical Field

The utility model relates to a kitchen gas cooking utensils field, concretely relates to high-efficient flue gas waste heat steam device.

Background

The structural reason of the daily kitchen gas cooker makes the thermal efficiency of the daily kitchen gas cooker function at 50% for a long time, so that a large amount of heat energy is lost and wasted, serious heat pollution is caused, heat energy which is not effectively utilized after gas combustion is released in a narrow kitchen space in the form of heat radiation and convection, serious heat pollution is caused, harmful gas in high-temperature smoke is dispersed in the kitchen to harm the health of family members, how to utilize the heat energy to improve the combustion efficiency of the gas cooker is a problem which needs to be solved urgently by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model discloses an it is in view of the improvement of above problem making, the utility model discloses a to the above-mentioned problem provide a high-efficient flue gas waste heat steam device, the utility model discloses a realize above-mentioned purpose through following technical scheme.

A high-efficiency flue gas waste heat steam device comprises: a water storage tank, a gas boiler, a gas stove and a flue gas pipeline; the gas boiler, the gas stove and the flue gas pipeline are all arranged inside the water storage tank; the gas boiler is arranged right above the gas stove, and the flue gas pipeline is arranged below the gas stove; a pot cover is arranged above the gas pot;

the gas range includes: the combustion rack is conical, the top end of the combustion rack can uniformly discharge gas to heat an upper gas pot, the left end of the cylindrical side wall of the gas stove is provided with a flue gas pipeline mounting port, and the flue gas pipeline mounting port is communicated with a lower flue gas pipeline; an air pipeline is arranged at the right end of the cylindrical side wall of the gas stove and extends out of the water storage tank rightwards;

the flue gas duct comprises: the device comprises an annular heat exchange tube, a vertical channel tube, an arc-shaped connecting tube, a flue gas discharge tube and a support column; the gas stove is characterized in that the number of the annular heat exchange tubes is three, the annular heat exchange tubes are made of materials with good heat conductivity and are annular pipelines, the three annular heat exchange tubes are arranged in parallel up and down and are arranged at equal intervals, the leftmost end of the first upper annular heat exchange tube is communicated with an arc-shaped connecting tube, the arc-shaped connecting tube is communicated with the gas stove and the annular heat exchange tubes, the first upper annular heat exchange tube is communicated with the second upper annular heat exchange tube through a vertical channel tube vertically arranged below the right end of the first annular heat exchange tube, the second annular heat exchange tube is communicated with the lowermost annular heat exchange tube through a vertical channel tube vertically arranged below the left end of the second annular heat exchange tube, the rightmost end of the lowermost annular heat exchange tube is provided with a horizontal flue gas discharge pipe, and the flue gas discharge pipe extends out of the water storage tank rightwards; a support column is fixedly arranged in the middle of the annular heat exchange tube, the lower end of the support column is fixedly arranged at the bottom of the water storage tank, and a gas stove is fixedly arranged above the support column;

the water storage tank includes: a hot water outlet, a water filling port and a steam outlet; the steam outlet is arranged at the uppermost part of the left end of the cylindrical wall of the water storage tank and is used for outputting high-temperature steam to the outside; the position of the water filling port is slightly lower than the steam outlet; the hot water outlet is arranged at the lowest point of the left end of the cylindrical wall of the water storage tank, and the hot water outlet, the water filling port and the steam outlet are all provided with adjusting switches which can adjust the size of the opening.

The utility model discloses beneficial effect:

1. the water storage tank and the arrangement of each opening of the water storage tank of the utility model can generate a large amount of high-temperature steam when the hot water outlet is closed and the annular heat exchange tube continuously heats the water in the water tank, the high-temperature steam can play the roles of heat preservation and heating on the gas cooker above, and the steam outlet is opened, the high-temperature steam can be output outwards, the high-temperature steam can be introduced into the steam chamber of the food steamer to heat the food in the food steamer, and the delicious food such as dumplings and steamed stuffed buns can be obtained; when opening hot water export and filler, can outwards export hot water and supply people to use, the waste heat of effectual utilization flue gas heats and keeps warm to the gas pot, can produce hot water and steam moreover and supply people to use.

2. The utility model discloses a time of high temperature flue gas heat transfer in the storage water tank can be prolonged in the setting of annular heat exchange tube to increased heat transfer area, promoted the heat exchange efficiency of high temperature flue gas and water.

Drawings

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

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is a detailed structure schematic diagram of the flue gas pipeline of the present invention.

Fig. 4 is a schematic structural view of the gas stove of the present invention.

Description of reference numerals: 1. a water storage tank; 2. a gas boiler; 3. a gas range; 4. a flue gas duct; 11. a hot water outlet; 12. a water filling port; 13. a steam outlet; 21. a pot cover; 31. a combustion rack; 32. an air duct; 33. a flue gas pipeline mounting port; 41. an annular heat exchange tube; 42. a vertical channel tube; 43. an arc-shaped connecting pipe; 44. a flue gas discharge pipe; 45. and (4) a support column.

Detailed Description

The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are easily implemented by those having ordinary skill in the art to which the present invention pertains. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In addition, for the purpose of more clearly describing the present invention, parts not connected with the present invention will be omitted from the drawings.

As shown in fig. 1 and 2, a high-efficiency flue gas waste heat steam device includes: a water storage tank 1, a gas boiler 2, a gas stove 3 and a flue gas pipeline 4; the gas boiler 2, the gas stove 3 and the flue gas pipeline 4 are all arranged inside the water storage tank 1; the gas boiler 2 is arranged right above the gas stove 3, and the flue gas pipeline 4 is arranged below the gas stove 3; a pot cover 21 is arranged above the gas pot 2;

as shown in fig. 1, 2 and 4, the gas range 3 includes: the gas stove comprises a combustion frame 31, an air pipeline 32 and a flue gas pipeline mounting port 33, wherein the combustion frame 31 is conical, the top end of the combustion frame 31 can uniformly emit gas, flame is generated at the top end of the combustion frame 31 after the combustion frame is ignited, the upper gas pot 2 is heated, the flue gas pipeline mounting port 33 is formed in the left end of the cylindrical side wall of the gas stove 3, and the flue gas pipeline mounting port 33 is communicated with the lower flue gas pipeline 4; the right end of the cylindrical side wall of the gas stove 3 is provided with an air pipeline 32, and the air pipeline 32 extends out of the water storage tank 1 rightwards;

as shown in fig. 2 and 3, the flue gas duct 4 includes: an annular heat exchange tube 41, a vertical channel tube 42, an arc-shaped connecting tube 43, a flue gas discharge tube 44 and a support column 45; the number of the annular heat exchange tubes 41 is three, the annular heat exchange tubes 41 are made of materials with good heat conductivity, the annular heat exchange tubes 41 are circular-ring-shaped pipelines, the three annular heat exchange tubes 41 are arranged in parallel up and down and are arranged at equal intervals, the leftmost end of the upper first annular heat exchange tube 41 is communicated with an arc-shaped connecting tube 43, the arc-shaped connecting tube 43 is communicated with the gas stove 3 and the annular heat exchange tubes 41, the upper first annular heat exchange tube 41 is communicated with the second annular heat exchange tube 41 through a vertical channel tube 42 vertically arranged below the right end of the first annular heat exchange tube 41, the second annular heat exchange tube 41 is communicated with the lowermost annular heat exchange tube 41 through a vertical channel tube 42 vertically arranged below the left end of the second annular heat exchange tube 41, the rightmost end of the lowermost annular heat exchange tube 41 is provided with a horizontal flue gas discharge pipe 44, and the flue gas discharge pipe 44 extends out of the water storage tank 1 rightwards; the middle part of the annular heat exchange tube 41 is fixedly provided with a support pillar 45, the lower end of the support pillar 45 is fixedly arranged at the bottom of the water storage tank 1, the gas stove 3 is fixedly arranged above the support pillar 45, the support pillar 45 is used for supporting the annular heat exchange tube 41 and the gas stove 3, the arrangement of the annular heat exchange tube 41 can prolong the heat exchange time of high-temperature flue gas in the water storage tank 1, the heat exchange area is increased, and the heat exchange efficiency of the high-temperature flue gas and water is improved;

as shown in fig. 1 and 2, the water storage tank 1 includes: a hot water outlet 11, a water filling port 12 and a steam outlet 13; the steam outlet 13 is arranged at the uppermost part of the left end of the cylindrical wall of the water storage tank 1 and is used for outputting high-temperature steam outwards; the position of the water filling port 12 is slightly lower than the steam outlet 13; the hot water outlet 11 is arranged at the lowest point of the left end of the cylindrical wall of the water storage tank 1, and the hot water outlet 11, the water filling port 12 and the steam outlet 13 are all provided with adjusting switches which can adjust the size of the openings; when the hot water outlet 11 is closed, the annular heat exchange tube 41 continuously heats water in the water tank, a large amount of high-temperature steam can be generated, the high-temperature steam can play a role in heat preservation and heating for the gas cooker 2 above, the steam outlet 13 is opened, the high-temperature steam can be output outwards, the high-temperature steam can be introduced into a steam chamber of the steamer to heat food in the steamer, and delicious food such as dumplings and steamed stuffed buns can be obtained; when the hot water outlet 11 and the water filling port 12 are opened, the hot water can be output outwards for people to use.

The working principle of the utility model is as follows:

when the gas stove is used, the gas stove 3 is started, air is introduced from the air pipeline 32 to participate in combustion reaction, flame at the top end of the combustion rack 31 heats the gas pot 2 above, high-temperature flue gas obtained by combustion flows out of the gas stove 3 from the arc-shaped connecting pipe 43, and the high-temperature flue gas in the flue gas pipeline 4 exchanges heat with water in the water storage tank 1 when passing through the annular heat exchange pipe 41 and is then discharged from the flue gas discharge pipe 44 below.

Claims

1. A high-efficiency flue gas waste heat steam device comprises: the gas stove comprises a water storage tank (1), a gas cooker (2), a gas stove (3) and a flue gas pipeline (4), wherein the gas cooker (2), the gas stove (3) and the flue gas pipeline (4) are all arranged inside the water storage tank (1); the gas pot (2) is arranged right above the gas stove (3), and the flue gas pipeline (4) is arranged below the gas stove (3); a pot cover (21) is arranged above the gas pot (2); the method is characterized in that: the gas range (3) comprises: burning frame (31), air duct (32), flue gas pipeline installing port (33), burning frame (31) is located the inside of gas-cooker (3), the left side of gas-cooker (3) is equipped with flue gas pipeline installing port (33), the right side of gas-cooker (3) is equipped with air duct (32), and air duct (32) stretches out storage water tank (1) right, flue gas pipeline (4) include: an annular heat exchange tube (41), a vertical channel tube (42), an arc connecting tube (43), a flue gas discharge tube (44) and a support column (45), annular heat exchange tube (41) quantity is three, parallel arrangement and equidistant setting about three annular heat exchange tube (41), through perpendicular channel pipe (42) intercommunication between first annular heat exchange tube in top (41) and the second annular heat exchange tube (41), through perpendicular channel pipe (42) intercommunication between second annular heat exchange tube (41) and the annular heat exchange tube (41) of below, first annular heat exchange tube in top (41) with communicate through arc connecting pipe (43) between gas-cooker (3), and the right-hand member level of the annular heat exchange tube (41) of below is equipped with flue gas discharge pipe (44), and the middle part of three groups of annular heat exchange tubes (41) is fixed and is equipped with support column (45), storage water tank (1) includes: the hot water storage tank comprises a hot water outlet (11), a water filling port (12) and a steam outlet (13), wherein the steam outlet (13) is arranged at the upper end of the left side of the water storage tank (1), the water filling port (12) is arranged on the side wall of the water storage tank (1) and below the steam outlet (13), and the hot water outlet (11) is arranged at the bottom of the left side of the water storage tank (1).

2. The high-efficiency flue gas waste heat steam device according to claim 1, characterized in that: the upper end of the combustion rack (31) is in a conical structure.

3. The high-efficiency flue gas waste heat steam device according to claim 1, characterized in that: the annular heat exchange tube (41) is made of a material with good heat conductivity, and the annular heat exchange tube (41) is a circular ring-shaped pipeline.

4. The high-efficiency flue gas waste heat steam device according to claim 1, characterized in that: the upper end of the vertical channel pipe (42) is positioned at the right side of the supporting column (45), and the lower end of the vertical channel pipe (42) is positioned at the left side of the supporting column (45).

5. The high-efficiency flue gas waste heat steam device according to claim 1, characterized in that: the lower end of the supporting column (45) is fixedly arranged at the bottom of the water storage tank (1), and the upper part of the supporting column (45) is fixedly connected with the lower end of the gas stove (3).

6. The high-efficiency flue gas waste heat steam device according to claim 1, characterized in that: regulating switches are arranged on the hot water outlet (11), the water filling port (12) and the steam outlet (13).