CN217817007U - Heat exchange device and gas heater - Google Patents
Heat exchange device and gas heater Download PDFInfo
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- CN217817007U CN217817007U CN202222255674.9U CN202222255674U CN217817007U CN 217817007 U CN217817007 U CN 217817007U CN 202222255674 U CN202222255674 U CN 202222255674U CN 217817007 U CN217817007 U CN 217817007U
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Abstract
The utility model discloses a heat transfer device and gas room heater. The heat exchange device comprises a first heat exchange shell and a second heat exchange shell positioned below the first heat exchange shell; the bottom of the first heat exchange shell is provided with a convex first connecting part, a first heat exchange channel is arranged in the first heat exchange shell, one end of the first heat exchange channel forms an air inlet on the surface of the first heat exchange shell, and the other end of the first heat exchange channel forms a first connecting port on the first connecting part; a second protruding connecting part is arranged at the top of the second heat exchange shell, a second heat exchange channel is arranged in the second heat exchange shell, one end of the second heat exchange channel forms a smoke exhaust port on the surface of the second heat exchange shell, and the other end of the second heat exchange channel forms a second connecting port on the second connecting part; the first connecting portion and the second connecting portion are fixedly connected, the first connecting port is in butt joint with the second connecting port, and a preset distance is arranged between the first heat exchange shell and the second heat exchange shell at intervals. The utility model discloses can promote heat exchange efficiency.
Description
Technical Field
The utility model belongs to the technical field of the heat exchange technique and specifically relates to a heat transfer device and gas room heater.
Background
The existing gas warmer is usually provided with a burner in a heat exchange channel, flame of the burner can directly heat a heat exchanger, the heat exchanger transfers heat to surrounding air, a fan of the gas warmer blows out air heated by the heat exchanger to form warm air, flue gas formed by flame combustion can move along the heat exchange channel and can be finally discharged to the outdoor, and therefore the warm air entering the indoor does not contain harmful gas, and the safety is higher. However, the distance of the heat exchange channel of the existing heat exchanger is limited, and finally discharged flue gas still contains more heat, so that the heat exchange efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a heat transfer device and gas room heater can promote heat exchange efficiency.
In order to solve the above problem, the utility model adopts the following technical scheme:
according to a first aspect of the present invention, an embodiment of the present invention provides a heat exchange device, including a first heat exchange housing and a second heat exchange housing located below the first heat exchange housing; the bottom of the first heat exchange shell is provided with a convex first connecting part, a first heat exchange channel is arranged in the first heat exchange shell, one end of the first heat exchange channel forms an air inlet on the surface of the first heat exchange shell, and the other end of the first heat exchange channel forms a first connecting port on the first connecting part; a second protruding connecting part is arranged at the top of the second heat exchange shell, a second heat exchange channel is arranged in the second heat exchange shell, one end of the second heat exchange channel forms a smoke exhaust port on the surface of the second heat exchange shell, and the other end of the second heat exchange channel forms a second connecting port on the second connecting part; the first connecting portion and the second connecting portion are fixedly connected, the first connecting port is in butt joint with the second connecting port, and the first heat exchange shell and the second heat exchange shell are spaced at a preset distance.
Preferably, the periphery of the first connecting port is provided with an enclosing plate around the first connecting port, and the enclosing plate is inserted into the second connecting port.
Preferably, the outside cover of bounding wall is equipped with the sealing washer, first connecting portion and second connecting portion centre gripping the sealing washer.
Preferably, the first heat exchange shell is formed by combining a first shell and a second shell positioned below the first shell, and the first shell and the second shell surround to form the first heat exchange channel; the second heat exchange shell is formed by combining a third shell and a fourth shell positioned below the third shell, and the third shell and the fourth shell surround to form the second heat exchange channel.
Preferably, a first surrounding edge is arranged on the periphery of the top surface of the second shell, and the first shell is positioned on the inner side of the first surrounding edge; the periphery of third shell bottom surface is provided with the second surrounding edge, the fourth shell is located the inboard of second surrounding edge.
Preferably, a combustor is arranged in the first heat exchange channel, the heat exchange device further comprises a fuel gas pipeline, the fuel gas pipeline extends into the first heat exchange channel, and a gas outlet of the fuel gas pipeline is arranged towards an inlet of the combustor.
Preferably, an observation window is arranged on the first heat exchange shell and located above the combustor, a cover plate is fixed on the surface of the first heat exchange shell and covers the observation window, and the cover plate is made of transparent materials.
Preferably, all be provided with a plurality of mounting panels on first heat transfer casing and the second heat transfer casing, be provided with the mounting hole on the mounting panel.
Preferably, the smoke exhaust port is connected with a smoke exhaust pipe in an inserting mode.
According to the utility model discloses a second aspect, the embodiment of the utility model provides a gas warmer, including the arbitrary embodiment of above-mentioned first aspect heat transfer device.
The utility model discloses following beneficial effect has at least: the first connecting part and the second connecting part of the utility model are fixedly connected, and the first connecting port is butted with the second connecting port, therefore, the first heat exchange channel is communicated with the second heat exchange channel, which is equivalent to prolonging the distance of the heat exchange channel, and can improve the heat exchange efficiency; meanwhile, the first heat exchange shell and the second heat exchange shell are spaced by a preset distance, and air between the first heat exchange shell and the second heat exchange shell can be heated, so that the increase of heat exchange area is ensured, and the heat exchange efficiency can be further improved.
Drawings
Fig. 1 is a schematic structural view of a heat exchange device according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a first heat exchange shell according to an embodiment of the present invention.
Fig. 3 is an exploded schematic view of a first heat exchange shell according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a second heat exchange housing according to an embodiment of the present invention.
Fig. 5 is an exploded view of a second heat exchange housing according to an embodiment of the present invention.
Wherein the reference numerals are:
a first heat exchange shell 100, an air inlet 101, a first outer shell 110, a cover plate 111, a second outer shell 120, a first surrounding edge 121;
a second heat exchange shell 200, a third shell 230, a fourth shell 240;
a first connecting part 310, a first connecting port 311, a shroud 312, a seal 313, a second connecting part 320, and a second connecting port 321;
the burner 400, the bracket 410, the gas pipeline 420, the mounting plate 500, the mounting hole 510 and the smoke exhaust pipe 600.
Detailed Description
The present disclosure provides the following description with reference to the accompanying drawings to assist in a comprehensive understanding of various embodiments of the disclosure as defined by the claims and their equivalents. The description includes various specific details to aid understanding, but such details are to be regarded as exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the various embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Moreover, the descriptions of the disclosed functions and configurations may be omitted for clarity and conciseness.
The terms and words used in the following description and claims are not limited to the literal meanings, but are used by the inventors to enable a clear and consistent understanding of the disclosure. Accordingly, it will be apparent to those skilled in the art that the following descriptions of the various embodiments of the present disclosure are provided for illustration only and not for the purpose of limiting the disclosure as defined by the appended claims and their equivalents.
The terms "having," "may have," "including," or "may include" used in various embodiments of the present disclosure indicate the presence of the respective functions, operations, elements, etc., disclosed, but do not limit additional one or more functions, operations, elements, etc. Furthermore, it is to be understood that the terms "comprises" or "comprising," when used in various embodiments of the present disclosure, are intended to specify the presence of stated features, integers, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, components, or groups thereof.
It will be understood that when an element (e.g., a first element) is "connected" to another element (e.g., a second element), the element can be directly connected to the other element or intervening elements (e.g., a third element) may be present.
The positional orientations of the "lower", "top", and "bottom" sides of the present disclosure are illustrated as examples of the positional orientations presented in the drawings of the specification, and do not constitute absolute limitations of the positional orientations.
An embodiment of the present invention provides a heat exchange device, as shown in fig. 1 to 5, the heat exchange device includes a first heat exchange housing 100 and a second heat exchange housing 200 located below the first heat exchange housing 100; the bottom of the first heat exchange shell 100 is provided with a convex first connecting portion 310, a first heat exchange channel is arranged inside the first heat exchange shell 100, one end of the first heat exchange channel forms an air inlet 101 on the surface of the first heat exchange shell 100, the other end of the first heat exchange channel forms a first connecting port 311 on the first connecting portion 310, hot air formed by combustion of the burner flows to the first connecting port 311 in the first heat exchange channel, and the hot air exchanges heat with outside air through the first heat exchange shell 100 in the moving process.
The top of the second heat exchange housing 200 is provided with a protruding second connecting portion 320, a second heat exchange channel is arranged inside the second heat exchange housing 200, one end of the second heat exchange channel forms a smoke exhaust port on the surface of the second heat exchange housing 200, and the other end of the second heat exchange channel forms a second connecting port 321 on the second connecting portion 320. The first connection portion 310 and the second connection portion 320 are fixedly connected to connect the first heat exchange housing 100 and the second heat exchange housing 200 together, and the first connection portion 311 is in butt joint with the second connection portion 321, so that hot air in the first heat exchange channel can enter the second heat exchange channel, when the hot air moves in the second heat exchange channel, the hot air continuously exchanges heat with the outside air through the second heat exchange housing 200, and finally the flue gas is discharged through the smoke discharge port. This is equivalent to the distance of heat exchange channel has been prolonged, can promote heat exchange efficiency.
Meanwhile, since the first connection portion 310 protrudes from the first heat exchange housing 100 and the second connection portion 320 protrudes from the second heat exchange housing 200, when the first connection portion 310 and the second connection portion 320 are fixedly connected, the first heat exchange housing 100 and the second heat exchange housing 200 are not in contact with each other, and a preset distance may be formed therebetween (the preset distance may be determined by a person skilled in the art according to actual conditions). Therefore, the air between the first heat exchange shell 100 and the second heat exchange shell 200 can absorb the heat transferred by the first heat exchange shell 100 and the second heat exchange shell 200, so that the heat absorbed by the air can be effectively utilized, the heat exchange area can be increased along with the extension of the heat exchange channel, and the heat exchange efficiency can be further improved.
In this embodiment, the first connection portion 310 may be integrally connected to the first heat exchange housing 100, and the second connection portion 320 may be integrally connected to the second heat exchange housing 200, so as to be integrally manufactured. The air inlet 111 can be connected with a heating pipe, a burner is arranged in the heating pipe, the burner heats air in the heating pipe, and the heated air enters the first heat exchange channel through the air inlet 111; alternatively, the burner 400 may be disposed directly within the first heat exchange channel to directly heat the air within the first heat exchange channel.
In some embodiments, the periphery of the first connection port 311 is provided with an enclosing plate 312 surrounding the first connection port 311, and the enclosing plate 312 is inserted into the second connection port 321 to ensure that the first connection port 311 and the second connection port 321 can be smoothly connected. Meanwhile, the leakage of the flue gas in the heat exchange channel can be reduced.
Further, a seal ring 313 is sleeved outside the shroud 312, the seal ring 313 is clamped between the first connecting portion 310 and the second connecting portion 320, and the sealing performance between the first connecting portion 310 and the second connecting portion 320 is enhanced by the seal ring 313.
In some embodiments, the first connection portion 310 and the second connection portion 320 may be fixed together by screws or riveted together, and the sealing ring 313 may be provided with a plurality of through holes for screws or rivets to pass through.
In some embodiments, the first heat exchange housing 100 is formed by combining a first shell 110 and a second shell 120 located below the first shell 110, and the first shell 110 and the second shell 120 enclose to form a first heat exchange channel, which facilitates installation of the burner 400 in the first heat exchange channel. The second heat exchange shell 200 is formed by combining a third shell 230 and a fourth shell 240 located below the third shell 230, and the third shell 230 and the fourth shell 240 enclose to form a second heat exchange channel.
In this embodiment, the first housing 110 and the second housing 120 may be fixed together by screws, and the third housing 230 and the fourth housing 240 may also be fixed together by screws.
The first connection part 310 of the above embodiment may be disposed on the second housing 120, and the second connection part 320 may be disposed on the third housing 230, so that the first connection part 310 and the second connection part 320 may be fixed together, and then the first housing 110 and the second housing 120 may be fixed together, and the third housing 230 and the fourth housing 240 may be fixed together, to facilitate the integral assembly.
Further, a first surrounding edge 121 is disposed on the periphery of the top surface of the second housing 120, and the first housing 110 is located inside the first surrounding edge 121; the periphery of the bottom surface of the third casing 230 is provided with a second peripheral edge, and the fourth casing 240 is located inside the second peripheral edge. When the first housing 110 and the second housing 120, and the third housing 230 and the fourth housing 240 are combined, only the first housing 110 needs to be placed inside the first peripheral edge 121, and the fourth housing 240 needs to be placed inside the second peripheral edge, so that the first housing 110 and the second housing 120 can be accurately aligned, the third housing 230 and the fourth housing 240 can be accurately aligned, and meanwhile, the peripheral edges play a role in limiting, so that the first housing 110 is difficult to move transversely relative to the second housing 120, the fourth housing 240 is difficult to move transversely relative to the third housing 230, and the combination of the first housing 110 and the second housing 120, and the combination of the third housing 230 and the fourth housing 240 are more stable.
In some embodiments, a burner 400 is disposed in the first heat exchange channel, the heat exchange device further includes a gas pipeline 420, the gas pipeline 420 extends into the first heat exchange channel, an air outlet of the gas pipeline 420 is disposed toward an inlet of the burner 400, the gas pipeline 420 can be connected to an external air supply device to supply gas to the burner 400 through the gas pipeline 420, and oxygen required for gas combustion can enter from the air inlet 101.
In this embodiment, the burner 400 may be fixed in the first heat exchanging channel by a plurality of brackets 410, and specifically, the burner 400 is fixedly connected to the brackets 410, and the brackets 410 may be fixed to the second housing 120.
Further, an observation window is arranged on the first heat exchange housing 100, the observation window is located above the burner 400, a cover plate 111 is fixed on the surface of the first heat exchange housing 100, the cover plate 111 covers the observation window, and the cover plate 111 is made of a transparent material. Therefore, the combustion of the burner 400 can be observed through the cover plate 111, facilitating the adjustment accordingly. Meanwhile, the cover plate 111 covers the observation window to prevent hot gas from leaking.
Specifically, both the viewing window and the cover plate 111 may be provided on the first housing 110.
In some embodiments, a plurality of mounting plates 500 are disposed on each of the first heat exchange housing 100 and the second heat exchange housing 200, and mounting holes 510 are disposed on the mounting plates 500, so that the first heat exchange housing 100 and the second heat exchange housing 200 can be fixed inside the gas warmer by inserting fixing members such as screws into the mounting holes 510.
In some embodiments, a smoke exhaust pipe 600 is inserted into the smoke exhaust port to increase the distance of the smoke exhaust pipe, thereby facilitating the discharge of smoke to the outside. The smoke exhaust tube 600 may specifically be interference fit with the smoke exhaust.
In some embodiments, the first heat exchange channel and the second heat exchange channel may both extend in a serpentine shape, and the air inlet 101 and the smoke outlet may be located on the same side to extend the distance of the heat exchange channels as much as possible. Both the first heat exchange housing 100 and the second heat exchange housing 200 can be made of stainless steel, aluminum-plated plate, and other materials with good thermal conductivity.
An embodiment of the utility model provides a gas warmer, including the heat transfer device of any above-mentioned embodiment. For the detailed description of the heat exchange device, reference may be made to the above embodiments, which are not repeated herein.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and it is not to be understood that the specific embodiments of the present invention are limited to these descriptions. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement.
Claims (10)
1. A heat exchange device is characterized in that: the heat exchanger comprises a first heat exchange shell and a second heat exchange shell positioned below the first heat exchange shell; the bottom of the first heat exchange shell is provided with a convex first connecting part, a first heat exchange channel is arranged in the first heat exchange shell, one end of the first heat exchange channel forms an air inlet on the surface of the first heat exchange shell, and the other end of the first heat exchange channel forms a first connecting port on the first connecting part; a second protruding connecting part is arranged at the top of the second heat exchange shell, a second heat exchange channel is arranged in the second heat exchange shell, one end of the second heat exchange channel forms a smoke exhaust port on the surface of the second heat exchange shell, and the other end of the second heat exchange channel forms a second connecting port on the second connecting part; the first connecting portion and the second connecting portion are fixedly connected, the first connecting port is in butt joint with the second connecting port, and a preset distance is arranged between the first heat exchange shell and the second heat exchange shell at intervals.
2. The heat exchange device of claim 1, wherein: the periphery of the first connecting port is provided with a surrounding plate around the first connecting port, and the surrounding plate is inserted into the second connecting port.
3. The heat exchange device of claim 2, wherein: the outside cover of bounding wall is equipped with the sealing washer, first connecting portion and second connecting portion centre gripping the sealing washer.
4. The heat exchange device of claim 1, wherein: the first heat exchange shell is formed by combining a first shell and a second shell positioned below the first shell, and the first shell and the second shell surround to form the first heat exchange channel; the second heat exchange shell is formed by combining a third shell and a fourth shell positioned below the third shell, and the third shell and the fourth shell surround to form the second heat exchange channel.
5. The heat exchange device of claim 4, wherein: a first surrounding edge is arranged on the periphery of the top surface of the second shell, and the first shell is positioned on the inner side of the first surrounding edge; the periphery of third shell bottom surface is provided with the second surrounding edge, the fourth shell is located the inboard of second surrounding edge.
6. The heat exchange device of any one of claims 1 to 5, wherein: the combustor is arranged in the first heat exchange channel, the heat exchange device further comprises a gas pipeline, the gas pipeline extends into the first heat exchange channel, and the gas outlet of the gas pipeline is arranged towards the inlet of the combustor.
7. The heat exchange device of claim 6, wherein: the combustor is characterized in that an observation window is arranged on the first heat exchange shell and located above the combustor, a cover plate is fixed on the surface of the first heat exchange shell and covers the observation window, and the cover plate is made of transparent materials.
8. The heat exchange device of any one of claims 1 to 5, wherein: all be provided with a plurality of mounting panels on first heat transfer casing and the second heat transfer casing, be provided with the mounting hole on the mounting panel.
9. The heat exchange device of any one of claims 1 to 5, wherein: and a smoke exhaust pipe is inserted into the smoke exhaust port.
10. A gas warmer is characterized in that: comprising a heat exchange device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222255674.9U CN217817007U (en) | 2022-08-24 | 2022-08-24 | Heat exchange device and gas heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222255674.9U CN217817007U (en) | 2022-08-24 | 2022-08-24 | Heat exchange device and gas heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217817007U true CN217817007U (en) | 2022-11-15 |
Family
ID=83975986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222255674.9U Active CN217817007U (en) | 2022-08-24 | 2022-08-24 | Heat exchange device and gas heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217817007U (en) |
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2022
- 2022-08-24 CN CN202222255674.9U patent/CN217817007U/en active Active
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