CN215724145U - Multi-fuel indirect heat exchange type air heating equipment - Google Patents
Multi-fuel indirect heat exchange type air heating equipment Download PDFInfo
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- CN215724145U CN215724145U CN202121360814.8U CN202121360814U CN215724145U CN 215724145 U CN215724145 U CN 215724145U CN 202121360814 U CN202121360814 U CN 202121360814U CN 215724145 U CN215724145 U CN 215724145U
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Abstract
The utility model relates to multi-fuel indirect heat exchange type air heating equipment, and belongs to the technical field of air heating equipment. Comprises a shell, a fuel tank, an air inlet pipe, an air outlet pipe and a heat exchange chamber, wherein the fuel tank, the air inlet pipe, the air outlet pipe and the heat exchange chamber are arranged in the shell; a metal combustion heat exchanger with a cavity structure and an indirect heat exchanger for exchanging heat of the flue gas are arranged in the heat exchange chamber; a burner is arranged in the metal combustion heat exchanger, one side of the metal combustion heat exchanger is communicated with an indirect heat exchanger through a flue gas pipeline, one end of the indirect heat exchanger is communicated with the flue gas pipeline, and the other end of the indirect heat exchanger is communicated with a smoke exhaust pipe; one side of the heat exchange chamber is communicated with an air inlet pipe, an air blower is arranged at an air inlet of the air inlet pipe, and the other side of the heat exchange chamber is communicated with an air outlet pipe. The utility model is a multi-fuel indirect heat exchange type air heating device, which can not generate open fire to the outside and has good safety; the heating device has the advantages of high heating efficiency, fast temperature rise and high heat energy utilization rate.
Description
Technical Field
The utility model relates to multi-fuel indirect heat exchange type air heating equipment, and belongs to the technical field of air heating equipment.
Background
The heating equipment is common heating equipment in northern winter, and brings warmth to people in cold winter. At present, heating installation commonly used warms up with the radiator or warms up mostly, through heating up water and make hot water circulation get into the radiator, makes radiator such as radiator dispel the heat and realize the heating.
In production workshops of various factories, radiators are mostly used as radiating equipment, a large number of hot water circulating pipelines need to be laid, and initial investment is high. And when no one is in the night, the boiler is in a low-power operation state, and water exists in the hot water circulating pipeline, so that the problem that the pipeline is frozen is very easy to happen. In addition, in the early morning, after the boiler is used for circulating hot water, a period of time is required for the temperature to rise, and the temperature rise speed is slow.
Disclosure of Invention
The utility model aims to provide novel multi-fuel indirect heat exchange type heating equipment.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a multi-fuel indirect heat exchange type warm air device comprises a shell, a fuel tank, an air inlet pipe, an air outlet pipe and a heat exchange chamber, wherein the fuel tank, the air inlet pipe, the air outlet pipe and the heat exchange chamber are arranged in the shell; a metal combustion heat exchanger with a cavity structure and an indirect heat exchanger for exchanging heat of the flue gas are arranged in the heat exchange chamber; a burner is arranged in the metal combustion heat exchanger, one side of the metal combustion heat exchanger is communicated with an indirect heat exchanger through a flue gas pipeline, one end of the indirect heat exchanger is communicated with the flue gas pipeline, and the other end of the indirect heat exchanger is communicated with a smoke exhaust pipe; one side of the heat exchange chamber is communicated with an air inlet pipe, an air blower is arranged at an air inlet of the air inlet pipe, and the other side of the heat exchange chamber is communicated with an air outlet pipe.
The technical scheme of the utility model is further improved as follows: the space where the metal combustion heat exchanger is located is a first heat exchange chamber, the space where the indirect heat exchanger is located is a second heat exchange chamber, and the first heat exchange chamber is communicated with the second heat exchange chamber.
The technical scheme of the utility model is further improved as follows: the indirect heat exchangers are sequentially provided with a plurality of indirect heat exchangers and are fully distributed in the second heat exchange chambers.
The technical scheme of the utility model is further improved as follows: the indirect heat exchanger is in a reciprocating type bent pipeline structure.
The technical scheme of the utility model is further improved as follows: the air inlet pipe is communicated with the second heat exchange chamber, and the air outlet pipe is communicated with the first heat exchange chamber.
The technical scheme of the utility model is further improved as follows: the fuel tank is positioned above the first heat exchange chamber and communicated with the first heat exchange chamber through a fuel pipeline.
The technical scheme of the utility model is further improved as follows: the air conditioner also comprises a control system for controlling the temperature and the air output.
Due to the adoption of the technical scheme, the utility model has the following technical effects:
the utility model relates to a multi-fuel indirect heat exchange type warm air device, which arranges a fuel tank, an air inlet pipe, an air outlet pipe and a heat exchange chamber in a shell, so that the device has compact structure on the whole, small occupied space, no open fire to the outside and good safety.
The metal combustion heat exchanger and the indirect heat exchanger are arranged in the heat exchange chamber, the indirect heat exchanger preheats cold air, and the metal combustion heat exchanger quickly heats the cold air; this setting can improve the heating effect to the cold air, realizes rapid heating up in the short time of cold air.
The indirect heat exchangers are arranged in the second heat exchange chambers, and the indirect heat exchangers are arranged in a plurality and are sequentially distributed in the second heat exchange chambers, so that the heat in the flue gas can be thoroughly exchanged. Meanwhile, the indirect heat exchanger is of a reciprocating type bent pipeline structure, so that the heat exchange area of the indirect heat exchanger can be increased, and the heat exchange rate in the flue gas is further increased.
The utility model has the advantages of high heating efficiency, rapid temperature rise, high heat energy utilization rate and good comprehensive performance.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the interior of the housing of the present invention;
FIG. 3 is a schematic view of the metal combustion heat exchanger, indirect heat exchanger flue and flue gas duct arrangement of the present invention;
the device comprises a fuel tank 1, a fuel tank 2, an air inlet pipe 3, an air outlet pipe 4, a first heat exchange chamber 5, a second heat exchange chamber 6, a metal combustion heat exchanger 7, an indirect heat exchanger 8, a smoke exhaust pipe 9, a smoke pipeline 10, a shell 11 and a chimney.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model relates to a multi-fuel indirect heat exchange type heating device, which is a heating device, can be used for heating in winter in various places, and is particularly suitable for heating in winter in a production workshop.
The equipment comprises a shell 10, a fuel tank 1, an air inlet pipe 2, an air outlet pipe 3 and a heat exchange chamber, wherein the fuel tank 1, the air inlet pipe 2, the air outlet pipe 3 and the heat exchange chamber are arranged in the shell 10. The fuel tank 1, the air inlet pipe 2, the air outlet pipe 3 and the heat exchange chamber are all arranged in the shell 10, so that the device is compact in structure on the whole, small in occupied space and safer.
As shown in fig. 1, 2 and 3, a metal combustion heat exchanger 6 and an indirect heat exchanger 7 of a cavity structure are arranged in the heat exchange chamber. Wherein, metal combustion heat exchanger 6 is made for the metal material, sets up the combustor inside and burns it. The metal combustion heat exchanger 6 radiates heat to the outside. The indirect heat exchanger 7 is used for exchanging heat in the flue gas. One side of the metal combustion heat exchanger 6 is communicated with the indirect heat exchanger 7 through a flue gas pipeline 9, flue gas generated by combustion in the metal combustion heat exchanger 6 enters the indirect heat exchanger 7 through the flue gas pipeline 9, and the indirect heat exchanger 7 is also made of metal materials with good heat conduction performance and can absorb heat in the flue gas and then release the heat into the heat exchange chamber. One end of the indirect heat exchanger 7 is communicated with a flue gas pipeline 9, and the other end is communicated with a smoke exhaust pipe 8. The flue gas is discharged outside through a smoke exhaust pipe 8 after heat exchange in the indirect heat exchanger 7, furthermore, a chimney 11 is arranged outside the shell 10, and the smoke exhaust pipe 8 is communicated with the chimney 11. The present invention may be used with various fuels, such as fuel oil, alcohol, etc., and the products of combustion are virtually smoke-free.
The utility model is provided with a heat exchange chamber for exchanging heat between cold air in the chamber and the metal combustion heat exchanger 6 and the indirect heat exchanger 7. One side of the heat exchange chamber is communicated with an air inlet pipe 2, an air blower is arranged at an air inlet of the air inlet pipe 2, and outside cold air is discharged into the heat exchange chamber through the air blower. The other side of the heat exchange chamber is communicated with an air outlet pipe 3, and the air is heated and then blown out of the shell 10.
As shown in fig. 2 and 3, in a specific implementation, a space where the metal combustion heat exchanger 6 is located is taken as the first heat exchange chamber 4, a space where the indirect heat exchanger 7 is located is taken as the second heat exchange chamber 5, and the first heat exchange chamber 4 and the second heat exchange chamber 5 are actually communicated with each other. Here, the division of the heat exchange chamber into a first heat exchange chamber 4 and a second heat exchange chamber 5 is for convenience of description. The indirect heat exchanger 7 is located in the second heat exchange chamber, and the indirect heat exchanger 7 is provided with a plurality of and is arranged in sequence to be distributed in the second heat exchange chamber 5, so that thorough exchange of heat in the flue gas is ensured. Preferably, the indirect heat exchanger 7 is a reciprocating type bent pipeline structure, and the heat exchange rate in the flue gas can be further improved. Furthermore, the indirect heat exchanger 7 may be provided as a pipe of a loop structure or a pipe of a spiral structure, or the like.
In the specific implementation of the utility model, preferably, the air inlet pipe 2 is communicated with the second heat exchange chamber 5, and the air outlet pipe 3 is communicated with the first heat exchange chamber 4. When the structure is used, cold air firstly enters the second heat exchange chamber 5 to exchange heat with the indirect heat exchanger 7, so that the cold air is preheated, and the preheating stage is realized; then, the heat exchange is carried out between the heat exchanger and the metal combustion heat exchanger 6 in the first heat exchanger 4, which is a direct rapid temperature rise stage. This structure can improve the heating effect to the cold air, realizes rapid heating up in the short time of cold air.
In a specific implementation of the utility model, the fuel tank 1 is arranged above the first heat exchange chamber 4 and is communicated by means of a fuel conduit. The filler neck of the fuel tank 1 is located at the upper end surface and extends upward through the casing 10 to the outside of the casing 10, so that the fuel tank can be filled with fuel during daily use. As shown in particular in fig. 2.
The utility model also comprises a control system for controlling the temperature and the air output, and the control system can control the working state of the warm air equipment according to the actual temperature and the set temperature.
The utility model is a multi-fuel indirect heat exchange type air heating device, which can not generate open fire to the outside and has good safety; the utility model has fast temperature rise, is suitable for places such as production workshops and the like, does not need to additionally arrange water flow pipelines and the like, not only avoids the problem of freezing the pipelines at night in winter, but also saves the installation and construction cost of heating pipelines. The heating device has high heating efficiency, high heat energy utilization rate and good comprehensive performance.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. 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 (7)
1. The utility model provides a multi-fuel indirect heat exchange formula warm braw equipment which characterized in that: comprises a shell (10), a fuel tank (1), an air inlet pipe (2), an air outlet pipe (3) and a heat exchange chamber, wherein the fuel tank (1), the air inlet pipe (2), the air outlet pipe and the heat exchange chamber are arranged in the shell (10); a metal combustion heat exchanger (6) with a cavity structure and an indirect heat exchanger (7) for exchanging heat in the flue gas are arranged in the heat exchange chamber; a burner is arranged in the metal combustion heat exchanger (6), one side of the metal combustion heat exchanger (6) is communicated with an indirect heat exchanger (7) through a flue gas pipeline (9), one end of the indirect heat exchanger (7) is communicated with the flue gas pipeline (9), and the other end of the indirect heat exchanger is communicated with a smoke exhaust pipe (8); one side of the heat exchange chamber is communicated with an air inlet pipe (2), an air blower is arranged at an air inlet of the air inlet pipe (2), and the other side of the heat exchange chamber is communicated with an air outlet pipe (3).
2. A multi-fuel indirect heat exchange air heating apparatus according to claim 1, wherein: the space where the metal combustion heat exchanger (6) is located is a first heat exchange chamber (4), the space where the indirect heat exchanger (7) is located is a second heat exchange chamber (5), and the first heat exchange chamber (4) is communicated with the second heat exchange chamber (5).
3. A multi-fuel indirect heat exchange air heating apparatus according to claim 2, wherein: the indirect heat exchangers (7) are sequentially provided with a plurality of heat exchange chambers (5) and are fully distributed in the second heat exchange chambers.
4. A multi-fuel indirect heat exchange air heating apparatus according to claim 3, wherein: the indirect heat exchanger (7) is of a reciprocating type bent pipeline structure.
5. A multi-fuel indirect heat exchange air heating apparatus according to claim 2, wherein: the air inlet pipe (2) is communicated with the second heat exchange chamber (5), and the air outlet pipe (3) is communicated with the first heat exchange chamber (4).
6. A multi-fuel indirect heat exchange air heating apparatus according to claim 2, wherein: the fuel tank (1) is positioned above the first heat exchange chamber (4) and is communicated through a fuel pipeline.
7. A multi-fuel indirect heat exchange type heating equipment according to any one of claims 1 to 6, wherein: the air conditioner also comprises a control system for controlling the temperature and the air output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121360814.8U CN215724145U (en) | 2021-06-18 | 2021-06-18 | Multi-fuel indirect heat exchange type air heating equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121360814.8U CN215724145U (en) | 2021-06-18 | 2021-06-18 | Multi-fuel indirect heat exchange type air heating equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215724145U true CN215724145U (en) | 2022-02-01 |
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ID=80043438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121360814.8U Active CN215724145U (en) | 2021-06-18 | 2021-06-18 | Multi-fuel indirect heat exchange type air heating equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215724145U (en) |
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2021
- 2021-06-18 CN CN202121360814.8U patent/CN215724145U/en active Active
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