CN216769423U - Three-box type gas heating system - Google Patents
Three-box type gas heating system Download PDFInfo
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- CN216769423U CN216769423U CN202123397376.5U CN202123397376U CN216769423U CN 216769423 U CN216769423 U CN 216769423U CN 202123397376 U CN202123397376 U CN 202123397376U CN 216769423 U CN216769423 U CN 216769423U
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Abstract
The utility model belongs to the technical field of heating in industrial production, and particularly relates to a three-box type gas heating system. The technical scheme of the utility model is as follows: a gas pressure stabilizing valve (4) is arranged in the control box (2), two ends of the gas pressure stabilizing valve (4) are respectively connected with a gas pipeline connecting part (5), and the gas pipeline connecting part (5) adjacent to the filtering heat-insulating box (3) penetrates through the filtering heat-insulating box (3) and extends into a Venturi tube (9) in the combustion box (1); the heating pipeline connecting flange (11) is connected with the heating pipeline (13), and the tail end of the heating pipeline (13) is connected with a tail air fan (14). The combustion-supporting air filter screen is additionally arranged, and combustion tail air can be discharged back to the heating box body, so that the heat efficiency utilization rate is greatly improved; the heat insulation plate effectively ensures the normal operation temperature of the control box, and the power of the equipment can be increased; the high-power equipment can shorten the temperature rise time, save energy and reduce consumption.
Description
Technical Field
The utility model belongs to the technical field of heating in industrial production, and particularly relates to a three-box type gas heating system.
Background
In the existing three-box type gas heating equipment, a filter system is not used when combustion-supporting air enters, and the cleanliness of combustion tail air is poor; no heat insulation protection is provided between the combustion box and the control box; the power of the device cannot be made very high because the control box electronics cannot withstand high temperatures. In view of the foregoing, there is a need in the art to design a system that can thermally insulate, protect, and filter a triple box gas fired heating apparatus.
Disclosure of Invention
The utility model provides a three-box type gas heating system which is simple in structure, can effectively insulate heat of a control box, is additionally provided with a combustion-supporting air filter screen, can exhaust combustion tail air back to a heating box body, greatly improves the heat efficiency utilization rate, and solves the problems in the background art.
The technical scheme of the utility model is as follows: a three-box type gas heating system comprises a combustion box filtering heat insulation box and a control box which are sequentially arranged, wherein a gas pressure stabilizing valve is arranged in the control box, two ends of the gas pressure stabilizing valve are respectively connected with a gas pipeline connecting part, the gas pipeline connecting part adjacent to the filtering heat insulation box penetrates through the filtering heat insulation box and extends into a Venturi tube in the combustion box, and the tail end of the gas pipeline connecting part is provided with a gas nozzle; a combustion program control plate and a pressure difference control switch are arranged in the control box; the tail end of the Venturi tube is provided with a fire net; and a heating pipeline connecting flange is arranged on one side of the combustion box, an ignition electrode is arranged in the combustion box, the heating pipeline connecting flange is connected with a heating pipeline, and the tail end of the heating pipeline is connected with a tail air fan.
As a further optimization scheme of the utility model, the filtering heat-insulation box consists of a heat-insulation plate, a filter screen and a combustion air distribution pore plate; the heat insulation plate is arranged at one side adjacent to the control box, and the combustion air distribution hole plate is arranged at one side adjacent to the combustion box.
As a further optimization scheme of the utility model, the Venturi tube is sleeved outside the gas pipeline connecting part, and the gas nozzle is positioned in the Venturi tube and has a certain distance with an inner plate of the combustion box.
As a further optimization scheme of the utility model, the combustion program control plate and the pressure difference control switch are respectively installed on two sides of the fuel gas pressure stabilizing valve.
The utility model has the beneficial effects that: the novel heating box is additionally provided with a combustion-supporting air filter screen, and combustion tail air can be discharged back to the heating box body, so that the heat efficiency utilization rate is greatly improved; the heat insulation plate effectively ensures the normal operation temperature of the control box, and the power of the equipment can be increased; the high-power equipment can shorten the temperature rise time, save energy and reduce consumption.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the filtration and insulation box of the present invention;
in the figure: the device comprises a combustion box 1, a control box 2, a filtering heat insulation box 3, a heat insulation plate 3-1, a filter screen 3-2, a combustion-supporting air distribution pore plate 3-3, a gas pressure stabilizing valve 4, a gas pipeline connecting part 5, a gas nozzle 6, a combustion program control panel 7, a differential pressure control switch 8, a Venturi tube 9, a fire net 10, a heating pipeline connecting flange 11, an ignition electrode 12, a heating pipeline 13 and a tail air fan 14.
Detailed Description
The utility model is described in further detail below with reference to the following detailed description and accompanying drawings:
as shown in fig. 1, a three-box type gas heating system comprises a combustion box 1, a filtering heat insulation box 3 and a control box 2 which are sequentially arranged, wherein a gas pressure stabilizing valve 4 is arranged inside the control box 2, two ends of the gas pressure stabilizing valve 4 are respectively connected with a gas pipeline connecting part 5, the gas pipeline connecting part 5 adjacent to the filtering heat insulation box 3 penetrates through the filtering heat insulation box 3 and extends into a venturi tube 9 inside the combustion box 1, and the tail end of the gas pipeline connecting part 5 is provided with a gas nozzle 6; a combustion program control plate 7 and a pressure difference control switch 8 are arranged in the control box 2; the fire net 10 is arranged at the tail end of the Venturi tube; the combustion box 1 is provided with a heating pipeline connecting flange 11 at one side, an ignition electrode 12 is arranged in the combustion box, the heating pipeline connecting flange 11 is connected with a heating pipeline 13, and a tail air fan 14 is connected with the tail end of the heating pipeline 13.
The filtering heat insulation box 3 consists of a heat insulation plate 3-1, a filter screen 3-2 and a combustion air distribution pore plate 3-3; the heat insulation plate 3-1 is arranged at one side adjacent to the control box 2, and the combustion air distribution pore plate 3-3 is arranged at one side adjacent to the combustion box 1.
Venturi 9 cover is established outside gas pipeline adapting unit 5, gas nozzle 6 is located venturi 9, and with the inner panel of combustion box 1 has certain interval.
The combustion program control board 7 and the pressure difference control switch 8 are respectively arranged on two sides of the fuel gas pressure stabilizing valve 4.
In the embodiment of the novel device, the novel device is additionally provided with the combustion-supporting air filter screen, and combustion tail air can be discharged back to the heating box body, so that the heat efficiency utilization rate is greatly improved; the heat insulation plate effectively ensures the normal operation temperature of the control box, and the power of the equipment can be increased; the high-power equipment can shorten the temperature rise time, save energy and reduce consumption.
The combustion program control board 7 and the differential pressure control switch 8 are well known and commonly used in the art.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a three box gas heating system which characterized in that: the combustion box comprises a combustion box (1), a filtering heat insulation box (3) and a control box (2) which are sequentially arranged, wherein a gas pressure stabilizing valve (4) is arranged in the control box (2), two ends of the gas pressure stabilizing valve (4) are respectively connected with a gas pipeline connecting part (5), the gas pipeline connecting part (5) adjacent to the filtering heat insulation box (3) penetrates through the filtering heat insulation box (3) and extends into a Venturi tube (9) in the combustion box (1), and a gas nozzle (6) is installed at the tail end of the gas pipeline connecting part (5); a combustion program control plate (7) and a pressure difference control switch (8) are arranged in the control box (2); the tail end of the Venturi tube is provided with a fire net (10); a heating pipeline connecting flange (11) is arranged on one side of the combustion box (1), an ignition electrode (12) is arranged in the combustion box, the heating pipeline connecting flange (11) is connected with a heating pipeline (13), and the tail end of the heating pipeline (13) is connected with a tail air fan (14).
2. A three-tank gas heating system according to claim 1, characterized in that: the filtering heat insulation box (3) consists of a heat insulation plate (3-1), a filter screen (3-2) and a combustion air distribution pore plate (3-3); the heat insulation plate (3-1) is arranged at one side adjacent to the control box (2), and the combustion air distribution pore plate (3-3) is arranged at one side adjacent to the combustion box (1).
3. A three-tank gas heating system according to claim 1 or 2, characterized in that: venturi tube (9) cover is established outside gas pipeline adapting unit (5), gas nozzle (6) are located Venturi tube (9), and with the inner panel of combustion box (1) has certain interval.
4. A three-tank gas heating system according to claim 1 or 2, characterized in that: the combustion program control board (7) and the pressure difference control switch (8) are respectively arranged on two sides of the fuel gas pressure stabilizing valve (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123397376.5U CN216769423U (en) | 2021-12-31 | 2021-12-31 | Three-box type gas heating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123397376.5U CN216769423U (en) | 2021-12-31 | 2021-12-31 | Three-box type gas heating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216769423U true CN216769423U (en) | 2022-06-17 |
Family
ID=81971060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123397376.5U Active CN216769423U (en) | 2021-12-31 | 2021-12-31 | Three-box type gas heating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216769423U (en) |
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2021
- 2021-12-31 CN CN202123397376.5U patent/CN216769423U/en active Active
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