CN219505816U

CN219505816U - Novel electric fan heater of car

Info

Publication number: CN219505816U
Application number: CN202320460892.8U
Authority: CN
Inventors: 史宝力; 史继
Original assignee: Shenyang Haida Automobile Heat Exchanger Co ltd
Current assignee: Shenyang Haida Automobile Heat Exchanger Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-08-11
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses a novel warm air blower for an automobile, which comprises a shell, a heating cover, a warm air discharge pipe, an air suction assembly, a first heating assembly and a second heating assembly, wherein the shell is installed and fixed in an engine compartment of the automobile, the heating cover, the warm air discharge pipe, the air suction assembly, the first heating assembly and the second heating assembly are arranged on the shell, the heating cover is fixedly installed on the outer wall of the right side of the shell, the left side of the heating cover is of an opening structure, the heating cover is communicated with the interior of the shell, the warm air discharge pipe is fixedly installed on the right side of the heating cover, the warm air discharge pipe is communicated with the interior of the heating cover, and the air suction assembly and the first heating assembly are both positioned in the shell. The utility model has reasonable design and good practicability, can heat the air entering the shell by utilizing the waste heat in the cooling water of the engine to manufacture warm air and convey the warm air into the automobile cab, and can also heat the warm air again and convey the warm air into the automobile cab in a mode of electric heating when the automobile is just started, thereby improving the temperature of the warm air and the heating efficiency of the warm air.

Description

Novel electric fan heater of car

Technical Field

The utility model relates to the technical field of warm air blowers, in particular to a novel warm air blower for an automobile.

Background

The automobile warm air blower is a device for providing heating for the interior of an automobile, and can be used for increasing the temperature in the automobile in cold winter, even late autumn and early spring, so that people can drive the automobile to run in a comfortable temperature state.

The conventional heating mode of the automobile fan heater generally utilizes the waste heat in the cooling water of the engine to heat the air conveyed into the automobile cab, so as to realize the effect of conveying warm air, and the mode of manufacturing the warm air still has at least the following defects in actual operation: when the automobile just starts, because the temperature of automobile engine reduces, and then makes the temperature of engine cooling water also lower, the effect when needs to carry the warm braw to the driver's cabin when the automobile just starts is not good, leads to warm braw heating efficiency lower, can not be fine satisfy the user demand, and for this reason, we propose a novel electric fan heater of automobile and are used for solving above-mentioned problem.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a novel warm air blower for an automobile, which solves the problems that the effect is poor when warm air needs to be conveyed into a cab when the automobile is just started, the heating efficiency of the warm air is low, and the use requirement cannot be well met.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel electric fan heater of car, including installing the casing of fixing in the automobile engine cabin and setting up heating mantle, warm braw discharge pipe, induced draft subassembly, heating subassembly one and heating subassembly two on the casing, heating mantle fixed mounting is on the right side outer wall of casing, and the left side of heating mantle is open structure, and the heating mantle is linked together with the casing is inside, and warm braw discharge pipe fixed mounting is on the right side of heating mantle, and the warm braw discharge pipe is linked together with the heating mantle is inside, and induced draft subassembly and heating subassembly one all are located the casing, and induced draft subassembly is located heating subassembly one's left side, and heating subassembly two sets up on the heating mantle, and the left side of casing is open structure, and the left side of casing has the filter through screw fixed mounting.

Preferably, the induced draft assembly comprises a motor, induced draft fan blades and two reinforcing rods, wherein the motor is arranged in the shell, the induced draft fan blades are fixedly arranged at the output shaft end of the motor, one ends of the two reinforcing rods, which are close to each other, are respectively fixedly connected with the top and the bottom of the motor, and one ends of the two reinforcing rods, which are far away from each other, are respectively fixedly connected with the top inner wall and the bottom inner wall of the shell through screws.

Preferably, the first heating element comprises a heat conducting coil, a plurality of heat conducting fins, a first engine cooling water backflow branch pipe and a second engine cooling water backflow branch pipe, the heat conducting coil is arranged in the casing and located on the right side of the induced draft fan blade, the plurality of heat conducting fins are fixedly installed on the heat conducting coil and are distributed at equal intervals, one end of the first engine cooling water backflow branch pipe is fixedly connected with one end of the heat conducting coil, one end of the first engine cooling water backflow branch pipe, which is far away from the heat conducting coil, extends out of the casing, one end of the second engine cooling water backflow branch pipe is fixedly connected with one end of the heat conducting coil, which is far away from the first engine cooling water backflow branch pipe, extends out of the casing.

Preferably, the heat conduction coil is fixedly sleeved with a plurality of reinforcing pipe clamps, and one ends of the reinforcing pipe clamps, which are far away from the heat conduction coil, are fixedly connected with the inner wall of the shell.

Preferably, the second heating component comprises an electric heating pipe, a temperature sensor and a controller, wherein the electric heating pipe is fixedly arranged on the inner wall of the bottom of the heating cover, the temperature sensor is fixedly arranged in the warm air discharge pipe, and the controller is fixedly arranged on the outer wall of the right side of the heating cover.

Preferably, an air distribution plate positioned at the left side of the electric heating pipe is fixedly arranged in the heating cover, a plurality of air holes are formed in the air distribution plate, and the air holes are arranged in an array mode.

(III) beneficial effects

The utility model provides a novel warm air blower for an automobile. The beneficial effects are as follows:

(1) According to the novel fan heater for the automobile, external air can be sucked into the shell by utilizing the air suction assembly formed by combining the motor, the air suction fan blade and the two reinforcing rods, so that subsequent heating of the air and warm air conveying are facilitated.

(2) According to the novel warm air blower for the automobile, the heating assembly I formed by combining the heat conducting coil pipe, the plurality of heat conducting fins, the first engine cooling water backflow branch pipe and the second engine cooling water backflow branch pipe is utilized, and when the automobile normally runs, the waste heat in the engine cooling water can be effectively utilized to heat the air entering the shell to manufacture warm air.

(3) This novel electric fan heater of car through utilizing the heating element second that constitutes by electric heating pipe, temperature sensor and controller combination, when the car just starts, through cooperation heating element first, can utilize the electric heating's mode to reheat the inside low-temperature warm-air of entering heating mantle, can effectually improve the temperature of warm-air and promote warm-air heating efficiency, and the effect of when having solved when the car just starts need carry the warm-air to the driver's cabin is not good, leads to warm-air heating efficiency to be lower, can not fine satisfy user demand's problem.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the front view of the present utility model;

fig. 3 is a schematic right-side view of the heat conducting coil.

In the figure: 1. a housing; 2. a heating mantle; 3. a warm air discharge pipe; 4. a filter plate; 5. a motor; 6. air suction fan blades; 7. a reinforcing rod; 8. a thermally conductive coil; 9. a heat conduction fin; 10. an engine cooling water return branch pipe I; 11. an engine cooling water return branch pipe II; 12. an electric heating tube; 13. a temperature sensor; 14. a controller; 15. a wind distribution plate; 16. ventilation holes; 17. and reinforcing the pipe clamp.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and furthermore, in the description of the present utility model, the meaning of "a plurality" means two or more unless specifically defined otherwise.

As shown in fig. 1-3, the present utility model provides a technical solution: the utility model provides a novel electric fan heater of car, including installing the casing 1 of fixing in the automobile engine cabin and set up heating mantle 2, warm braw discharge pipe 3, induced draft subassembly, heating element one and heating element two on casing 1, it is to be noted that, casing 1 and heating mantle 2 all adopt the heat preservation panel that the heat preservation nature is good to make, can wrap up the heat preservation cotton on the outer pipe wall of warm braw discharge pipe 3, and then can effectually reduce the heat loss when carrying the warm braw, wherein:

the heating cover 2 is fixedly arranged on the outer wall of the right side of the machine shell 1, the left side of the heating cover 2 is of an opening structure, the heating cover 2 is communicated with the inside of the machine shell 1, the warm air discharge pipe 3 is fixedly arranged on the right side of the heating cover 2, the warm air discharge pipe 3 is communicated with the inside of the heating cover 2, one end of the warm air discharge pipe 3, which is far away from the heating cover 2, is communicated with an air-conditioning exhaust outlet in a cab, the air suction component and the heating component are both positioned in the machine shell 1, the air suction component is positioned on the left side of the heating component, the air suction component is used for sucking external air into the machine shell 1 so as to heat and convey warm air subsequently, the air suction component comprises a motor 5, an air suction fan blade 6 and two reinforcing rods 7, the motor 5 is arranged in the machine shell 1, the air suction fan blade 6 is fixedly arranged at the output shaft end of the motor 5, one ends, which are close to each other, are fixedly connected with the top and the bottom of the motor 5 respectively, one end of the two reinforcing rods 7, which are far away from each other, is fixedly connected with the top inner wall and the bottom inner wall of the casing 1 respectively through screws, the motor 5 is used for controlling the air suction fan blades 6 to rotate, external air can be sucked into the casing 1 by utilizing the rotation effect of the air suction fan blades 6, the motor 5 can be supported and reinforced by utilizing the two reinforcing rods 7, the stability of the motor 5 during operation is improved, the motor 5 adopts a high-speed motor, the motor 5 is electrically connected with a vehicle-mounted power supply through wires, the heating assembly I can heat air entering the casing 1 by adopting waste heat in engine cooling water to manufacture warm air, the heating assembly I comprises a heat conduction coil 8, a plurality of heat conduction fins 9, an engine cooling water backflow branch pipe I10 and an engine cooling water backflow branch pipe II 11, the heat conduction coil 8 is arranged in the casing 1 and is positioned on the right side of the air suction fan blades 6, the heat conducting fins 9 are fixedly arranged on the heat conducting coil pipe 8 and are distributed at equal intervals, one end of the engine cooling water backflow branch pipe I10 is fixedly connected with one end of the heat conducting coil pipe 8, one end of the engine cooling water backflow branch pipe I10 far away from the heat conducting coil pipe 8 extends to the outside of the shell 1, one end of the engine cooling water backflow branch pipe II 11 is fixedly connected with one end of the heat conducting coil pipe 8 far away from the engine cooling water backflow branch pipe I10, one end of the engine cooling water backflow branch pipe II 11 far away from the heat conducting coil pipe 8 extends to the outside of the shell 1, engine cooling water discharged from the engine flows through the engine cooling water backflow branch pipe I10, the heat conducting coil pipe 8 and the engine cooling water backflow branch pipe II 11 in sequence, waste heat in the cooling water can be transferred into air in the shell 1, the effect of heating the air is achieved, the waste heat in the engine cooling water can be more fully transferred to the air in the shell 1, and it is to be noted that one end of the engine cooling water backflow branch pipe I10, which is far away from the heat conducting coil pipe 8, is fixedly connected with the discharge end of the engine cooling water, one end of the engine cooling water backflow branch pipe II 11, which is far away from the heat conducting coil pipe 8, is fixedly connected with the return water pipe end of the cooling water tank, the heat conducting coil pipe 8 and the plurality of heat conducting fins 9 are both made of copper materials and aluminum materials with good heat conductivity, the heating component II is arranged on the heating cover 2, the heating component II can reheat warm air entering the heating cover 2 in an electric heating manner, the temperature of the warm air is improved, the heating component II comprises an electric heating pipe 12, a temperature sensor 13 and a controller 14, the electric heating pipe 12 is fixedly arranged on the inner wall at the bottom of the heating cover 2, the temperature sensor 13 is fixedly arranged in the warm air discharge pipe 3, the controller 14 is fixedly arranged on the outer wall of the right side of the heating cover 2, the electric heating pipe 12 is utilized, air in the heating cover 2 can be heated, the temperature sensor 13 is used for monitoring the temperature of warm air, the electric heating pipe 12, the temperature sensor 13 and the controller 14 are electrically connected with a vehicle-mounted power supply through wires in sequence to form a loop, the control mode of the electric heating pipe 12 and the temperature sensor 13 is automatically controlled through the controller 14, the controller 14 adopts a PLC controller, the control circuit of the controller 14 can be realized through simple programming of a person skilled in the art, the common sense in the art is not used for explaining the control mode and circuit connection in detail, the electric heating pipe 12 adopts a dry-heating fin type electric heating pipe, the heating temperature of the electric heating pipe 12 is controlled at 22-32 ℃, the left side of the casing 1 is of an opening structure, the left side of the casing 1 is fixedly provided with the filter plate 4 through screws, dust in the outside air can be intercepted and filtered by utilizing the filter plate 4, and the dust in the outside air can be prevented from entering the casing 1.

In this embodiment, a plurality of reinforcing pipe clamps 17 are fixedly sleeved on the heat conducting coil 8, one ends of the plurality of reinforcing pipe clamps 17, which are far away from the heat conducting coil 8, are fixedly connected with the inner wall of the casing 1, and the stability of the heat conducting coil 8 can be improved by utilizing the plurality of reinforcing pipe clamps 17.

In this embodiment, the air distribution plate 15 located at the left side of the electric heating pipe 12 is fixedly installed in the heating cover 2, the air distribution plate 15 is provided with a plurality of air holes 16, the air holes 16 are arranged in an array, the air entering the heating cover 2 is dispersed by using the air distribution plate 15 and the air holes 16, the uniformity of heating the air is improved, and it is noted that the air distribution plate 15 is made of a heat insulation plate, so that part of heat inside the heating cover 2 can be prevented from being diffused into the casing 1.

Through the structure, the novel automobile fan heater provided by the utility model can heat the air entering the shell 1 by utilizing the waste heat in the engine cooling water to manufacture warm air and convey the warm air into the automobile cab, and can reheat the warm air and convey the warm air into the automobile cab in a mode of matching with electric heating when the automobile is just started, so that the temperature of the warm air is improved, the heating efficiency of the warm air is improved, and particularly, when the warm air needs to be conveyed into the cab during the running of the automobile, the motor 5 is started to operate, the motor 5 drives the induced draft fan blade 6 to rotate, the outside air can be sucked into the shell 1, and at the moment, the cooling water for cooling the automobile engine flows out from the cooling water discharge end of the engine and then sequentially flows through the engine cooling water backflow branch pipe I10, the heat conduction coil 8 and the engine cooling water backflow branch II 11, the waste heat in the cooling water can be transferred to the air in the shell 1, the purpose of heating the air by utilizing the waste heat of the engine cooling water is realized, the heated warm air is sequentially discharged into the cab through the heating cover 2 and the warm air discharge pipe 3, the heating effect is realized, when the automobile just starts and needs to convey the warm air into the cab, the engine is lower in temperature, the heat in the engine cooling water is less, the air sucked into the shell 1 is heated at a lower temperature, when the low-temperature warm air enters the warm air discharge pipe 3 through the heating cover 2, the temperature sensor 13 can be used for monitoring the temperature of the warm air, the temperature sensor 13 transmits the detected temperature signal to the controller 14, the controller 14 can control the electric heating pipe 12 to operate at the moment when receiving the temperature signal, the electric heating pipe 12 can be used for carrying out secondary heating on the low-temperature warm air entering the heating cover 2, the warm air heated by the secondary heating enters the cab through the warm air discharge pipe 3, after the automobile runs for a period of time, the temperature of the engine rises, so that the temperature of cooling water of the engine rises, at the moment, the condition that the air entering the shell 1 is heated to a proper temperature can be met, a temperature sensor 13 transmits a detected temperature signal to a controller 14, at the moment, the controller 14 receives the temperature signal and controls the electric heating pipe 12 to stop running, and then the temperature of the warm air and the heating efficiency of the warm air can be effectively improved when the automobile is just started.

The above description is merely an embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present utility model, and it is intended to cover the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a novel electric fan heater of car which characterized in that: including the installation fix the casing in automobile engine cabin and set up heating mantle, warm braw discharge pipe, induced draft subassembly, heating subassembly one and heating subassembly two on the casing, heating mantle fixed mounting is in on the right side outer wall of casing, the left side of heating mantle is open structure, the heating mantle with the casing is inside to be linked together, warm braw discharge pipe fixed mounting is in the right side of heating mantle, the warm braw discharge pipe with the inside intercommunication of heating mantle, induced draft subassembly with heating subassembly one all is located in the casing, induced draft subassembly is located heating subassembly one's left side, heating subassembly two sets up on the heating mantle, the left side of casing is open structure, the left side of casing has the filter through screw fixed mounting.

2. The novel automotive fan heater of claim 1, wherein: the air suction assembly comprises a motor, air suction fan blades and two reinforcing rods, wherein the motor is arranged in the shell, the air suction fan blades are fixedly installed at the output shaft end of the motor, one ends, close to each other, of the reinforcing rods are respectively fixedly connected with the top and the bottom of the motor, and one ends, far away from each other, of the reinforcing rods are respectively fixedly connected with the top inner wall and the bottom inner wall of the shell through screws.

3. The novel automotive fan heater of claim 2, wherein: the heating assembly I comprises a heat conducting coil, a plurality of heat conducting fins, an engine cooling water backflow branch pipe I and an engine cooling water backflow branch pipe II, wherein the heat conducting coil is arranged in the shell and positioned on the right side of an induced draft fan blade, the heat conducting fins are fixedly arranged on the heat conducting coil and are distributed at equal intervals, one end of the engine cooling water backflow branch pipe I is fixedly connected with one end of the heat conducting coil, one end of the engine cooling water backflow branch pipe I, which is far away from the heat conducting coil, extends to the outside of the shell, one end of the engine cooling water backflow branch pipe II is fixedly connected with one end of the heat conducting coil, which is far away from the engine cooling water backflow branch pipe I, and one end of the engine cooling water backflow branch pipe II, which is far away from the heat conducting coil, extends to the outside of the shell.

4. A novel automotive fan heater according to claim 3, wherein: the heat conduction coil is fixedly sleeved with a plurality of reinforcing pipe clamps, and one ends, far away from the heat conduction coil, of the reinforcing pipe clamps are fixedly connected with the inner wall of the shell.

5. The novel automotive fan heater of claim 1, wherein: the second heating component comprises an electric heating pipe, a temperature sensor and a controller, wherein the electric heating pipe is fixedly arranged on the inner wall of the bottom of the heating cover, the temperature sensor is fixedly arranged in the warm air discharge pipe, and the controller is fixedly arranged on the outer wall of the right side of the heating cover.

6. The novel automotive fan heater of claim 5, wherein: the heating cover is internally and fixedly provided with an air distribution plate positioned at the left side of the electric heating pipe, and a plurality of air holes are formed in the air distribution plate and are arranged in an array.