CN216915456U - Non-maintaining in-vehicle heating device - Google Patents
Non-maintaining in-vehicle heating device Download PDFInfo
- Publication number
- CN216915456U CN216915456U CN202122608031.3U CN202122608031U CN216915456U CN 216915456 U CN216915456 U CN 216915456U CN 202122608031 U CN202122608031 U CN 202122608031U CN 216915456 U CN216915456 U CN 216915456U
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- Prior art keywords
- heat conduction
- heat
- heat conducting
- heating
- rear row
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 58
- 230000017525 heat dissipation Effects 0.000 claims abstract description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 238000005485 electric heating Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000002528 anti-freeze Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses
Landscapes
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model relates to a maintenance-free in-vehicle heating device, which comprises a shell and also comprises: the heat conduction unit comprises a front row of heat conduction pieces and a rear row of heat conduction pieces, and the front row of heat conduction pieces and the rear row of heat conduction pieces respectively comprise a plurality of heat conduction pipes which are arranged in parallel up and down at intervals; the heating unit comprises a plurality of positive temperature coefficient PTC heating elements which are fixed between the front row heat conducting piece and the rear row heat conducting piece and are fixedly contacted with the middle parts of the front row heat conducting piece and the rear row heat conducting piece; the heat dissipation unit comprises fins which are respectively fixed at the left part and the right part of the heat conduction pipe; the fan is fixed on the shell behind the rear row of heat conducting pieces and blows hot air of the finned tube to the vehicle interior; and the power supply unit is electrically connected with the PTC heating body and the fan. So, save space, avoided appearing risks such as leaking, gas plug, lead to heating system security low, the unstable problem of operation, and the maintenance is simple, uses and experiences comfortablely.
Description
Technical Field
The utility model relates to the technical field of heating devices in vehicles, in particular to a maintenance-free heating device in a vehicle.
Background
At present, the heating for the passenger car is usually realized by using an in-car heater, and the in-car heater which is commonly used at present mainly comprises a water heating wall-mounted heater and a high-voltage electric heating heater, wherein the water heating wall-mounted heater needs to be connected with a water pipe, a hoop and the like in installation, not only occupies space, but also causes the problems of low safety and unstable operation of a heating system due to the risks of water leakage, air blockage and the like, and is complex to maintain and high in cost; the high-voltage electric heating warmer is not good in use experience due to the fact that air is directly heated, air outlet is dry.
Therefore, how to solve the above technical problems becomes an important technical problem to be solved by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
The utility model provides a maintenance-free in-vehicle heating device, which is used for solving the problems that the existing in-vehicle heaters are generally water heating wall-mounted heaters and high-voltage electric heating heaters, the water heating wall-mounted heaters need to be connected with water pipes, clamps and the like, not only occupies space, but also frequently causes risks such as water leakage, air lock and the like, so that the heating system is low in safety and unstable in operation, and is complex in maintenance and high in cost; the high-voltage electric heating warmer has the problems of dry air outlet and poor use experience due to the fact that air is directly heated.
The maintenance-free in-vehicle heating device adopts the following technical scheme:
the utility model provides a non-maintaining in-vehicle heating device, includes the shell, still includes:
the heat conduction unit comprises a front row of heat conduction pieces and a rear row of heat conduction pieces, and the front row of heat conduction pieces and the rear row of heat conduction pieces respectively comprise a plurality of heat conduction pipes which are arranged in parallel up and down at intervals;
the heating unit comprises a plurality of Positive Temperature Coefficient (PTC) heating elements, and the PTC heating elements are fixed between the front row heat conducting piece and the rear row heat conducting piece and are fixedly contacted with the middle parts of the front row heat conducting piece and the rear row heat conducting piece;
the heat dissipation unit comprises fins respectively fixed on the left part and the right part of the heat conduction pipe;
the fan is fixed on the shell behind the rear row of heat conducting pieces and blows hot air of the fins to the interior of the vehicle;
and the power supply unit is electrically connected with the PTC heating body and the fan.
Preferably, the heat conduction pipe is a copper pipe, and the copper pipe is filled with heat conduction liquid in a molten state.
Preferably, the PTC heating element is provided in a rectangular parallelepiped structure.
Preferably, the PTC heating element is bonded and fixed to the guide tube.
The utility model has the beneficial effects that: the utility model provides a heat supply device in non-maintaining car, this scheme is passing through PTC heat-generating body ohmic heating, is passing through the heat pipe with heat transfer to fin, then through the fan with the heat of fin, fast, high-efficiently directly blow to the car in. Compared with a wall-mounted water heating radiator, the PTC heating element and the heat dissipation unit are integrated, a fuel oil heater, a connecting water pipe, a clamp and the like are not needed, the space is saved, the risks of antifreeze liquid leakage, air lock and the like of a heating system are avoided, the safe and stable operation of the system is ensured, and the wall-mounted water heating radiator has the advantages of convenience in installation and maintenance-free use process; compared with a high-voltage electric warmer, discomfort caused by high-temperature heating and blowing drying is avoided, the surface temperature of the device is lower, and the failure rate and the attenuation rate of the device are low.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application.
FIG. 1 is a schematic perspective view of a maintenance-free in-vehicle heating device according to an embodiment of the present invention;
FIG. 2 is a front view of a maintenance-free in-vehicle heating apparatus according to an embodiment of the present invention;
fig. 3 is a top view of a maintenance-free heating device in a vehicle according to an embodiment of the present invention.
In the figure:
1-heat conduction pipe, 2-PTC heating element, 3-fin, 4-front row heat conduction piece, 5-back row heat conduction piece, 6-fan, 7-shell.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the utility model described in the claims. The entire contents of the configurations shown in the following embodiments are not limited to those required as solutions of the utility models described in the claims.
Referring to fig. 1 to 3, the present embodiment provides a maintenance-free heating device in a vehicle, including a housing 7, further including:
the heat conduction unit comprises a front row of heat conduction members 4 and a rear row of heat conduction members 5, wherein the front row of heat conduction members 4 and the rear row of heat conduction members 5 respectively comprise a plurality of heat conduction pipes 1 which are arranged in parallel up and down at intervals;
specifically, the heat conducting pipe 1 is a copper pipe, which has light weight, good heat conducting performance, strong corrosion resistance, difficult oxidation, no leakage, no combustion supporting, no generation of toxic gas, difficult chemical reaction with some liquid substances, easy bright bending modeling and easy connection. Preferably, the copper pipe is filled with heat conducting liquid in a molten state, so that frequent replacement is not needed, and the copper pipe is convenient and practical.
A heating unit including a plurality of Positive Temperature Coefficient (PTC) PTC heaters 2, the plurality of PTC heaters 2 being fixed between the front row heat conductive member 4 and the rear row heat conductive member 5, and being in contact with and fixed to the middle of the front row heat conductive member 4 and the middle of the rear row heat conductive member 5;
specifically, the PTC heating element 2 is provided in a rectangular parallelepiped structure with a thickness of 2cm to 3cm, specifically, 2cm, 3cm, or the like, as the case may be. The plurality of PTC heaters 2 are provided at left and right intervals; further, the PTC heating element 2 is fixed to the guide tube by adhesion, but other fixing methods may be used as appropriate.
A heat dissipating unit including fins 3 fixed to the left and right portions of the heat pipe 1, respectively;
the fin is simple and economic to install, simple and convenient to maintain, large in heat dissipation area and high in heat dissipation efficiency, and the fin and the copper pipe are wound and welded in full contact.
The fan 6 is fixed on the shell 7 behind the rear heat conducting piece 5, and the fan 6 blows hot air of the fins 3 to the vehicle interior; the heat dissipation efficiency is improved.
And the power supply unit is electrically connected with the PTC heating element 2 and the fan 6 and supplies power to the PTC heating element 2 and the fan 6.
Due to the arrangement, the problems that the existing in-vehicle heaters are generally water heating wall-mounted heaters and high-voltage electric heating heaters, the water heating wall-mounted heaters need to be connected with water pipes, clamps and the like during installation, not only is the space occupied, but also risks such as water leakage and air lock are frequently caused, so that the heating system is low in safety and unstable in operation are solved, and the problems of complex maintenance and high cost are solved; the high-voltage electric heating warmer has the problems of dry air outlet and poor use experience due to the fact that air is directly heated.
As described above, the PTC heating element 2 is energized and heated, and heat is transferred to the fins 3 through the heat transfer pipe 1, and then the heat of the fins 3 is directly blown into the vehicle through the fan 6 in a rapid and efficient manner. Compared with a wall-mounted water heating radiator, the PTC heating element 2 and the heat dissipation unit are integrated, a fuel oil heater, a connecting water pipe, a clamp and the like are not needed, the space is saved, the risks of leakage of antifreeze liquid of a heating system, air blockage and the like are avoided, the safe and stable operation of the system is ensured, and the wall-mounted water heating radiator has the advantages of convenience in installation and maintenance-free use; compared with a high-voltage electric warmer, discomfort caused by high-temperature heating and blowing drying is avoided, the surface temperature of the device is lower, and the failure rate and the attenuation rate of the device are low.
It should be noted that the words "left", "middle", "right", "up", "down", etc. used herein refer to the orientation shown in fig. 2. The expressions "front" and "rear" refer to directions in fig. 3, a direction close to the fan being rear and a direction away from the fan being front.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, which is intended to cover any modifications, equivalents, improvements, etc. within the spirit and scope of the present invention.
It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. The utility model provides a non-maintaining in-vehicle heating device, includes the shell, its characterized in that still includes:
the heat conduction unit comprises a front row of heat conduction pieces and a rear row of heat conduction pieces, and the front row of heat conduction pieces and the rear row of heat conduction pieces respectively comprise a plurality of heat conduction pipes which are arranged in parallel up and down at intervals;
the heating unit comprises a plurality of Positive Temperature Coefficient (PTC) heating elements, and the PTC heating elements are fixed between the front row heat conducting piece and the rear row heat conducting piece and are fixedly contacted with the middle parts of the front row heat conducting piece and the rear row heat conducting piece;
the heat dissipation unit comprises fins which are respectively fixed at the left part and the right part of the heat conduction pipe;
the fan is fixed on the shell behind the rear row of heat conducting pieces and blows hot air of the fins to the interior of the vehicle;
and the power supply unit is electrically connected with the PTC heating body and the fan.
2. The maintenance-free vehicle interior heating device according to claim 1, wherein the heat conducting pipe is a copper pipe, and a heat conducting liquid in a molten state is filled in the copper pipe.
3. The maintenance-free vehicle interior heating apparatus according to claim 1, wherein the PTC heater is provided in a rectangular parallelepiped structure.
4. The maintenance-free vehicle interior heating apparatus according to claim 1, wherein the PTC heater is adhesively fixed to the heat pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122608031.3U CN216915456U (en) | 2021-10-28 | 2021-10-28 | Non-maintaining in-vehicle heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122608031.3U CN216915456U (en) | 2021-10-28 | 2021-10-28 | Non-maintaining in-vehicle heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216915456U true CN216915456U (en) | 2022-07-08 |
Family
ID=82249273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122608031.3U Active CN216915456U (en) | 2021-10-28 | 2021-10-28 | Non-maintaining in-vehicle heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216915456U (en) |
-
2021
- 2021-10-28 CN CN202122608031.3U patent/CN216915456U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building 85, 5th Floor, ZTE Wireless Communication Industrial Park, No. 1776 Haihai East Road, Zhengzhou Economic and Technological Development Zone, Zhengzhou City, Henan Province, 450000 Patentee after: Zhengzhou Lanfu New Energy Technology Co.,Ltd. Country or region after: China Address before: Floor 5, building 85, Zhongxing Wireless Communication Industrial Park, 1776 hanghai East Road, Zhengzhou Economic and Technological Development Zone, Henan Province, 450000 Patentee before: ZHENGZHOU TAIDA PRECISION ELECTROMECHANICAL Co.,Ltd. Country or region before: China |