CN216915455U

CN216915455U - Heating device in vehicle

Info

Publication number: CN216915455U
Application number: CN202122608020.5U
Authority: CN
Inventors: 惠永安; 白永来; 邓伟; 孙伟杰; 韩庆威; 郭帅峰
Original assignee: Zhengzhou Taida Precision Electromechanical Co ltd
Current assignee: Zhengzhou Taida Precision Electromechanical Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-07-08
Anticipated expiration: 2031-10-28

Abstract

The utility model relates to an in-vehicle heating device which comprises a shell, a front row heat conducting piece and a rear row heat conducting piece, wherein the front row heat conducting piece comprises a plurality of first heat conducting pipes which are arranged in parallel at intervals up and down, the rear row heat conducting piece comprises a plurality of second heat conducting pipes which are arranged in parallel at intervals up and down, the first heat conducting pipes and the second heat conducting pipes are arranged alternately in the vertical direction, fins for heat dissipation are fixed on the left part and the right part of the front row heat conducting piece and the rear row heat conducting piece, a fan is further arranged on the shell behind the rear row heat conducting piece, and hot air of the fins is blown to the interior of a vehicle by the fan. So, when the fan operation, the power of blowing that the fan came from can be received to front row heat-conducting spare and back row heat-conducting spare homoenergetic, can dispel the heat of every heat pipe, has increased the area of facing the wind effectively, and furthest makes the heat pipe dispel the heat, has improved radiating efficiency, makes quick the warming in the car.

Description

Heating device in vehicle

Technical Field

The utility model relates to the technical field of heating devices in vehicles, in particular to a heating device in a vehicle.

Background

Present passenger train is realized with heating commonly using car in heater, the car in heater commonly used at present is provided with heat pipe and fin, parallel arrangement arranges one row about the heat pipe is usually, the fin winding is fixed on the heat pipe, in giving off the car in order to accelerate steam, general rear sets up the fan and blows the heat of fin to the car fast, in order letting the car in quick warm, the heat pipe is provided with two rows usually, symmetrical parallel arrangement around two rows of heat pipes, so, one row of heat pipe of keeping away from the fan can be sheltered from by another row of heat pipe, when the fan operation, the circulation of air is not smooth, and the heat dissipation efficiency is influenced.

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 an in-vehicle heating device, which aims to solve the problems that two rows of heat conduction pipes are arranged in front and at the back of an existing in-vehicle heater, the two rows of heat conduction pipes are symmetrically arranged in parallel in front and at the back, the heat conduction pipe far away from a fan is shielded by the other row of heat conduction pipes, and when the fan runs, air circulation is not smooth, so that the heat dissipation efficiency is influenced.

The heating device in the vehicle adopts the following technical scheme:

the utility model provides a heating device in car, includes the shell, still includes front-seat heat conduction spare and back row heat conduction spare, the front-seat heat conduction spare includes the first heat pipe that many parallel intervals set up from top to bottom, back row heat conduction spare includes the second heat pipe that many parallel intervals set up from top to bottom, first heat pipe with second heat pipe along direction of height alternative arrangement setting from top to bottom, the front-seat heat conduction spare with the left part and the right part of back row heat conduction spare are fixed with and are used for radiating fin, the rear of back row heat conduction spare still be equipped with the fan on the shell, the fan will the steam of fin blows to in the car.

Preferably, the heat exchanger further comprises a Positive Temperature Coefficient (PTC) heating element which is fixed between the middle parts of the front row heat conducting piece and the rear row heat conducting piece and is fixedly bonded with the first guide pipe and the second guide pipe.

Preferably, the PTC heater further comprises a power supply unit, and the power supply unit is electrically connected with the PTC heater and the fan.

Preferably, the first heat conduction pipe and the second heat conduction pipe are copper pipes, and heat conduction liquid in a molten state is filled in the copper pipes.

Preferably, the PTC heating element is provided in a rectangular parallelepiped structure.

The utility model has the beneficial effects that: the utility model provides a warm device in car, this scheme is through the circular telegram electrical heating of positive temperature coefficient PTC heat-generating body, the parallel setting in turn about the first heat pipe of front-seat heat conduction spare and the second heat pipe of back row heat conduction spare, so, when the fan operation, the blowing power that comes from the fan can all be received to front-seat heat conduction spare and back row heat conduction spare, can dispel the heat with the heat of every heat pipe, the windward area has been increased effectively, furthest's messenger's heat pipe dispels the heat, the radiating efficiency is improved, make the car in warm fast.

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 heating device in a vehicle according to an embodiment of the present invention;

FIG. 2 is a front view of a vehicle interior heating apparatus according to an embodiment of the present invention;

FIG. 3 is a left side view of a vehicle interior heating apparatus according to an embodiment of the present invention

Fig. 4 is a plan view of a heating apparatus in a vehicle in an embodiment of the present invention.

In the figure:

1-shell, 2-PTC heating element, 3-fin, 4-front row heat conducting piece, 5-back row heat conducting piece, 6-fan, 7-first heat conducting pipe, 8-second heat conducting pipe.

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. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the utility model described in the claims.

Referring to fig. 1 to 4, the present embodiment provides an in-vehicle heating apparatus, including a housing 1, further including:

the heat pipe comprises a front row of heat conducting parts 4 and a rear row of heat conducting parts 5, wherein the front row of heat conducting parts 4 comprise a plurality of first heat conducting pipes 7 which are arranged in parallel up and down at intervals, the rear row of heat conducting parts 5 comprise a plurality of second heat conducting pipes 8 which are arranged in parallel up and down at intervals, and as shown in fig. 3, the first heat conducting pipes 7 and the second heat conducting pipes 8 are alternately arranged along the vertical height direction; so, when the fan operation, the blowing power that comes from the fan can be received to front-row heat-conducting piece and back row heat-conducting piece homoenergetic, can dispel the heat of every heat pipe, has increased the area of facing the wind effectively, and furthest makes the heat pipe dispel the heat, has improved the radiating efficiency, makes quick the warm-up in the car.

Furthermore, the fins 3 for heat dissipation are fixed at the left part and the right part of the front row heat conducting piece 4 and the rear row heat conducting piece 5, and it should be noted that the fins are simple and economical to install, simple and convenient to maintain, large in heat dissipation area and high in heat dissipation efficiency, and the fins are wound on copper pipes and are welded in a full contact manner.

Further, a fan 6 is further arranged on the shell behind the rear row of heat conducting pieces 5, and the fan 6 blows hot air of the fins 3 to the inside of the vehicle.

So set up, the heat pipe of having solved current in-vehicle heater is provided with two rows around, symmetrical parallel arrangement around two rows of heat pipes, and one row of heat pipe of keeping away from the fan can be sheltered from by another row of heat pipe, and when the fan operation, the circulation of air is not smooth, has influenced radiating efficiency's problem.

In the preferred scheme of this embodiment, first heat pipe 7 and second heat pipe 8 set up to the copper pipe, and the copper pipe weight is lighter, the heat conductivility is good, corrosion resistance is strong, difficult oxidation, does not leak, do not support combustion, do not produce toxic gas, and with some liquid material difficult chemical reaction, easily bright curved molding, 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.

The heating device in this embodiment further includes a plurality of Positive Temperature Coefficient (Positive Temperature Coefficient) PTC heaters 2, the PTC heaters 2 are energized to generate heat and transfer the heat to the fins for heat dissipation through the heat pipes, wherein the plurality of PTC heaters 2 are fixed between the front row heat conducting member 4 and the rear row heat conducting member 5, and are bonded and fixed to the middle of the front row heat conducting member 4 and the middle of the rear row heat conducting 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 front and rear sides of the PTC heating element 2 are bonded and fixed to the first conduit 7 and the second conduit 8, respectively, but other fixing methods may be used as appropriate.

The embodiment also comprises a power supply unit which is electrically connected with the PTC heating element 2 and the fan 6 and supplies power for the PTC heating element 2 and the fan 6.

In summary, the PTC heating element 2 is energized to heat, then the heat is transferred to the left and right fins 3 through the first heat pipe 7 and the second heat pipe 8, and then the fan 6 blows the heat of the fins 3 into the vehicle directly, quickly and efficiently, and the first heat pipe 7 of the front heat conducting part 4 and the second heat pipe 8 of the rear heat conducting part 5 are arranged in parallel and alternately up and down, so that when the fan operates, the front heat conducting part 4 and the rear heat conducting part 5 can receive blowing force from the fan 6, and can radiate the heat of each heat conducting pipe, thereby effectively increasing the windward area, maximally radiating the heat pipes, improving the radiating efficiency, and quickly warming the vehicle interior.

It should be noted that the words "left", "middle", "right", "up", "down", etc. as used herein refer to the orientation of FIG. 2. The expressions "front" and "rear" refer to the directions in fig. 4, the direction closer to the fan being rear and the direction farther from the fan being front.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

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

1. The utility model provides a heating device in car, includes the shell, its characterized in that still includes front row heat-conducting piece and back row heat-conducting piece, front row heat-conducting piece includes the first heat pipe that many parallel intervals set up from top to bottom, back row heat-conducting piece includes the second heat pipe that many parallel intervals set up from top to bottom, first heat pipe with second heat pipe along direction of height alternative arrangement setting from top to bottom, front row heat-conducting piece with the left part and the right part of back row heat-conducting piece are fixed with and are used for radiating fin, the rear of back row heat-conducting piece still be equipped with the fan on the shell, the fan will the steam of fin blows in the car.

2. The vehicle interior heating apparatus according to claim 1, further comprising a PTC heater fixed between the middle portions of the front heat conductive member and the rear heat conductive member and adhesively fixed to both the first heat conductive pipe and the second heat conductive pipe.

3. The in-vehicle heating apparatus according to claim 2, further comprising a power supply unit electrically connected to the PTC heating element and the blower fan.

4. The vehicle interior heating apparatus according to claim 1, wherein the first heat-conductive pipe and the second heat-conductive pipe are provided as a copper pipe, and a heat-conductive liquid in a molten state is filled in the copper pipe.

5. An in-vehicle heating apparatus according to claim 2, wherein said PTC heating element is provided in a rectangular parallelepiped structure.