CN221036209U - Gas hot-blast stove - Google Patents
Gas hot-blast stove Download PDFInfo
- Publication number
- CN221036209U CN221036209U CN202323039116.XU CN202323039116U CN221036209U CN 221036209 U CN221036209 U CN 221036209U CN 202323039116 U CN202323039116 U CN 202323039116U CN 221036209 U CN221036209 U CN 221036209U
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- China
- Prior art keywords
- combustion chamber
- shell
- exhaust fan
- smoke exhaust
- blower
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- 238000002485 combustion reaction Methods 0.000 claims abstract description 43
- 239000000779 smoke Substances 0.000 claims abstract description 40
- 239000007789 gas Substances 0.000 claims abstract description 26
- 239000002737 fuel gas Substances 0.000 claims abstract description 7
- 230000002265 prevention Effects 0.000 claims abstract description 3
- 238000005192 partition Methods 0.000 claims description 6
- 239000002912 waste gas Substances 0.000 claims description 5
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
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- Control Of Combustion (AREA)
Abstract
The utility model belongs to the technical field of heat supply equipment, in particular to a gas hot-blast stove which comprises a shell, an inner container, a fixed seat, a combustion chamber, a blower, a smoke exhaust fan, a heat exchanger, a temperature sensor and a microcomputer main board, wherein the inner container is arranged on the shell; the back side of the shell is also provided with a fuel gas inlet and a smoke outlet; an electromagnetic valve is arranged in the fuel gas inlet pipeline, the rear pipeline is connected to a combustion chamber, and a fire grate is arranged in the combustion chamber; a fixed seat is fixed in the middle part in the shell; the combustion chamber, the blower and the smoke exhaust fan are respectively arranged in the combustion chamber mounting port, the blower mounting port and the smoke exhaust fan mounting port; the edge of the fixed seat is provided with a heat-conducting prevention hole; a heat exchanger is connected to the upper side of the combustion chamber mounting port; the inner container is sleeved on the fixing seat. The heat exchange device is simple in structure, and the heat exchange efficiency can be improved through the structural design of the fixing seat, the heat exchanger and the inner container, so that the heat exchange device has a good market prospect.
Description
Technical Field
The utility model belongs to the technical field of heat supply equipment, and particularly relates to a gas hot-blast stove.
Background
The gas hot blast stove in the prior art has various forms, the safety performance of the gas hot blast stove at present can be ensured, but the heat supply efficiency is quite different; at present, the research and development directions of scientific researchers in the field are mainly to improve the heat supply efficiency so as to reduce the use cost and gain a larger market.
Disclosure of Invention
The utility model provides a gas hot-blast stove, which aims to achieve the aim of higher heat exchange efficiency on the premise of ensuring safety performance.
The gas hot-blast stove is characterized by comprising a shell, an inner container, a fixed seat, a combustion chamber, a blower, a smoke exhaust fan, a heat exchanger, a temperature sensor and a microcomputer main board; the microcomputer main board is connected with a power line to the outer side of the shell;
an air inlet and an air outlet are formed in the shell; the back side of the shell is also provided with a fuel gas inlet and a smoke outlet; the electromagnetic valve is arranged in the gas inlet pipeline, the rear pipeline is connected to the combustion chamber, and a fire grate is arranged in the combustion chamber; the electromagnetic valve is connected to the microcomputer main board through signals;
a fixed seat is fixed in the middle part in the shell; the fixing seat is provided with a combustion chamber mounting port, a blower mounting port and a smoke exhaust fan mounting port; the combustion chamber, the blower and the smoke exhaust fan are respectively arranged in the combustion chamber mounting port, the blower mounting port and the smoke exhaust fan mounting port; the shell at the position of the smoke exhaust fan is provided with an air inlet; the edge of the fixed seat is provided with a heat-conducting prevention hole;
a heat exchanger is connected to the upper side of the combustion chamber mounting port; the heat exchanger is n-shaped, the other side of the heat exchanger is connected with a smoke exhaust fan, and the smoke exhaust fan discharges combustion waste gas to the outside through a pipeline;
The fixing seat is sleeved with the inner container, the inner container is sleeved outside the outlets of the heat exchanger and the blower, and the air outlet of the inner container is connected with the air outlet of the shell; the downside of inner bag is fixed on the fixing base, and is in preventing the heat conduction hole inboard.
Further, the temperature sensor is mounted on the upper left side of the rear side of the housing.
Further, the air outlet is arranged on the upper side of the front part; the two air inlets are respectively arranged at the left side and the right side of the shell; air holes are respectively arranged on the air outlet and the air inlet.
Further, a partition board is arranged between the smoke exhaust fan and the combustion chamber. The partition plate isolates the high temperature of the combustion chamber from the blower, and prevents the high temperature of the combustion chamber from influencing or damaging the blower.
Further, the heat exchanger is a fin tube, and the number of the fin tubes is arranged according to the heat exchange rate requirement.
Further, the finned tube is divided into a first vertical section, an arc-shaped section and a second vertical section; the first vertical section is positioned on the upper side of the combustion chamber; in the first vertical section, a wind shield is installed; the wind shielding sheets are divided into a plurality of groups; the wind shield is a group of two, and is installed on the inner wall of the first vertical section at intervals.
Further, in the liner, the liner wall at the outlet of the blower inclines towards one side of the heat exchanger.
The fuel gas can be natural gas, coal gas or marsh gas, and is powered on, and a soft smoke exhaust pipeline is arranged to exhaust the waste gas outdoors.
The utility model has the beneficial effects that:
in the utility model, waste gas is directly discharged outdoors, thereby ensuring clean indoor environment and improving use experience; the heat conduction preventing holes are formed in the fixing base, heat conduction from the fixing base to the shell can be prevented, and although the heat is dissipated indoors, the air outlet temperature is reduced, warm air cannot be circulated indoors rapidly, and the heat exchange efficiency can be improved due to the arrangement of the heat conduction preventing holes; the wind shielding plate arranged in the fin tube prevents the exhaust temperature from being too high, and further improves the heat exchange efficiency; the structural design of the liner makes the heat exchanger and the blower combined with each other, so that the heat exchange efficiency is also improved, and the air of the blower is guided by the liner and blown to the heat exchanger, and is discharged into a room after heat exchange.
In conclusion, the heat exchange device has a simple structure, and the structural designs of the fixing seat, the heat exchanger and the inner container can increase the heat exchange efficiency, so that the heat exchange device has a good market prospect.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view of the mounting structure of the liner and the fixing base;
FIG. 4 is a schematic view of the mounting structure of the liner and the fixing base;
FIG. 5 is a schematic view of the mounting structure at the fixing base;
FIG. 6 is a schematic view of the mounting structure at the fixing base;
FIG. 7 is a schematic view of a fixing base;
FIG. 8 is a schematic view of the internal structure of a heat exchanger;
In the figure: the air conditioner comprises a shell 1, an air inlet 1.1, an air outlet 1.2, a gas inlet 1.3, a smoke exhaust port 1.4, an inner container 2, an inner container air outlet 2.1, a fixing seat 3, a combustion chamber mounting port 3.1, a blower mounting port 3.2, a smoke exhaust fan mounting port 3.3, a combustion chamber 4, a blower 5, a smoke exhaust fan 6, a heat exchanger 7, a windshield 7.1, a temperature sensor 8, a power line 9 and a partition board 10.
Detailed Description
The technical scheme of the invention is further explained by the specific embodiments.
Referring to the attached drawings, the utility model provides a gas hot-blast stove, which is characterized by comprising a shell 1, an inner container 2, a fixed seat 3, a combustion chamber 4, a blower 5, a smoke exhaust fan 6, a heat exchanger 7, a temperature sensor 8 and a microcomputer main board; the microcomputer main board is connected with a power line 9 to the outer side of the shell; the temperature sensor 8 is arranged on the left upper side of the rear side of the shell 1;
An air inlet 1.1 and an air outlet 1.2 are formed in the shell 1; the air outlet 1.2 is arranged at the upper side of the front part; the two air inlets 1.1 are respectively arranged at the left side and the right side of the shell; air holes are respectively arranged on the shell at the air outlet 1.2 and the air inlet 1.1;
The back side of the shell 1 is also provided with a fuel gas inlet 1.3 and a smoke outlet 1.4; the electromagnetic valve is arranged in the gas inlet 1.3 pipeline, the later pipeline is connected to the combustion chamber 4, and a fire grate is arranged in the combustion chamber 4; the electromagnetic valve is connected to the microcomputer main board through signals;
A fixed seat 3 is fixed in the middle part in the shell 1; the fixing seat 3 is provided with a combustion chamber mounting port 3.1, a blower mounting port 3.2 and a smoke exhaust fan mounting port 3.3; a combustion chamber 4, a blower 5 and a smoke exhaust fan 6 are respectively arranged in the combustion chamber mounting port 3.1, the blower mounting port 3.2 and the smoke exhaust fan mounting port 3.3; the shell at the position of the smoke exhaust fan 6 is provided with an air inlet 1.1; the edge of the fixed seat 3 is provided with a heat conduction preventing hole 3.4;
a heat exchanger 7 is connected to the upper side of the combustion chamber mounting port 3.1; the heat exchanger 7 is n-shaped, the other side of the heat exchanger 7 is connected with the smoke exhaust fan 6, and the smoke exhaust fan 6 discharges combustion waste gas to the outside through a pipeline;
The fixing seat 3 is sleeved with the liner 2, the liner 2 is sleeved outside the outlets of the heat exchanger 7 and the blower 5, and the liner air outlet 2.1 is connected with the shell air outlet 1.2; the lower side of the inner container 2 is fixed on the fixed seat 3 and is positioned at the inner side of the heat conduction preventing hole 3.4. In the liner 2, the liner wall at the outlet of the blower 5 is inclined towards one side of the heat exchanger 7.
A partition board 10 is arranged between the smoke exhaust fan 6 and the combustion chamber 4. The partition plate 10 isolates the high temperature of the combustion chamber from the blower 5, preventing the high temperature of the combustion chamber from affecting or damaging the blower 5.
The heat exchanger 7 is a finned tube, and the number of the finned tubes is arranged according to the heat exchange rate requirement. The fin tube is divided into a first vertical section, an arc-shaped section and a second vertical section; the first vertical section is positioned on the upper side of the combustion chamber 4; in the first vertical section, a wind deflector 7.1 is mounted; the windshields 7.1 are divided into a plurality of groups; the wind shielding sheets 7.1 are arranged on the inner wall of the first vertical section at intervals.
The utility model is used when in use: the microcomputer main board controller is connected with a power supply, and the electromagnetic valve is connected with a gas pipeline. After the device is started, setting the required temperature on a remote controller, enabling a smoke exhaust fan to work according to the set temperature by an original setting program, detecting whether the smoke exhaust fan works by a microcomputer main board, starting an electromagnetic valve (the smoke exhaust fan does not work and does not start the electromagnetic valve) after feeding back a microcomputer main board signal normally, enabling fuel gas to enter a burner through the electromagnetic valve to ignite a fire grate, feeding back a signal to the microcomputer main board by a fire grate probe to successfully ignite, feeding back the signal to the microcomputer main board (the electromagnetic valve is closed, and dripping and sounding alarm) and enabling the fire grate to burn in a combustion chamber after the ignition is successful, exchanging heat between the burnt high-temperature gas and outside air through a fin pipe, and sending the hot air out of a shell through a blower; after the fire grate works normally for 1 minute, starting a blower; the exhaust fan discharges the burnt exhaust gas out of the room through the exhaust port. When the set temperature is reached, the microcomputer main board controller closes the electromagnetic valve, cuts off the gas supply, simultaneously, the smoke exhaust fan works for 20 seconds to discharge the residual gas outdoors, then closes, the air blower continues to work for 2 minutes, and then closes after the residual heat of the finned tube is sent out, and the machine is stopped. When the temperature sensor (model: YX-H-D/22) feedback is below the set temperature, the machine will continue to operate as described above.
After the shutdown, the microcomputer main board controller closes the electromagnetic valve, the gas supply is manually cut off, the smoke exhaust fan works for 20 seconds, the residual gas is discharged outdoors and then is closed, the air blower continues to work for 2 minutes, the residual heat of the finned tube is sent out and then is closed, and the shutdown work is completed.
Claims (7)
1. The gas hot-blast stove is characterized by comprising a shell, an inner container, a fixed seat, a combustion chamber, a blower, a smoke exhaust fan, a heat exchanger, a temperature sensor and a microcomputer main board; the microcomputer main board is connected with a power line to the outer side of the shell;
an air inlet and an air outlet are formed in the shell; the back side of the shell is also provided with a fuel gas inlet and a smoke outlet; the electromagnetic valve is arranged in the gas inlet pipeline, the rear pipeline is connected to the combustion chamber, and a fire grate is arranged in the combustion chamber; the electromagnetic valve is connected to the microcomputer main board through signals;
a fixed seat is fixed in the middle part in the shell; the fixing seat is provided with a combustion chamber mounting port, a blower mounting port and a smoke exhaust fan mounting port; the combustion chamber, the blower and the smoke exhaust fan are respectively arranged in the combustion chamber mounting port, the blower mounting port and the smoke exhaust fan mounting port; the shell at the position of the smoke exhaust fan is provided with an air inlet; the edge of the fixed seat is provided with a heat-conducting prevention hole;
a heat exchanger is connected to the upper side of the combustion chamber mounting port; the heat exchanger is n-shaped, the other side of the heat exchanger is connected with a smoke exhaust fan, and the smoke exhaust fan discharges combustion waste gas to the outside through a pipeline;
The fixing seat is sleeved with the inner container, the inner container is sleeved outside the outlets of the heat exchanger and the blower, and the air outlet of the inner container is connected with the air outlet of the shell; the downside of inner bag is fixed on the fixing base, and is in preventing the heat conduction hole inboard.
2. A gas stove according to claim 1, wherein the temperature sensor is mounted on the upper left side of the rear side of the housing.
3. The gas stove according to claim 1, wherein the air outlet is provided at the upper front side; the two air inlets are respectively arranged at the left side and the right side of the shell; air holes are respectively arranged on the air outlet and the air inlet.
4. The gas hot-blast stove according to claim 1, wherein a partition plate is arranged between the smoke exhaust fan and the combustion chamber.
5. The gas stove of claim 1, wherein the heat exchanger is a finned tube.
6. The gas stove of claim 5, wherein the fin tube is divided into a first vertical section, an arc section and a second vertical section; the first vertical section is positioned on the upper side of the combustion chamber; in the first vertical section, a wind shield is installed; the wind shielding sheets are divided into a plurality of groups; the wind shield is a group of two, and is installed on the inner wall of the first vertical section at intervals.
7. The gas stove according to claim 1, wherein the liner wall of the liner at the outlet of the blower is inclined toward the heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323039116.XU CN221036209U (en) | 2023-11-10 | 2023-11-10 | Gas hot-blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323039116.XU CN221036209U (en) | 2023-11-10 | 2023-11-10 | Gas hot-blast stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221036209U true CN221036209U (en) | 2024-05-28 |
Family
ID=91177037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323039116.XU Active CN221036209U (en) | 2023-11-10 | 2023-11-10 | Gas hot-blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221036209U (en) |
-
2023
- 2023-11-10 CN CN202323039116.XU patent/CN221036209U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |