阅读说明：本技术 一种新能源汽车尾气余热利用装置 (New energy automobile exhaust waste heat utilization equipment ) 是由 李�昊 于 2019-11-14 设计创作，主要内容包括：本发明公开的属于汽车零部件技术领域,具体为一种新能源汽车尾气余热利用装置,包括外套管、内套管、隔片、换热气管、进气管和出气管,所述内套管套设于所述外套管的内腔,所述隔片均匀等间距固定安装于所述外套管和内套管之间,相邻两组所述隔片之间形成一体成型的空气流道,所述换热气管卡接于所述内套管的内腔,通过在内套管和外套管的内腔均匀等间距设隔片,使相邻两组隔片形成空气流道,在空气排入空气流道后沿空气流道不断折流,从而增加空气在内套管和外套管的流动进程,使空气被加热的更加充分,避免了目前汽车尾气余热利用装置在对空气加热的过程,由于空气流动进程较短,使得空气加热较为不充分。(The invention discloses a new energy automobile exhaust waste heat utilization device, which belongs to the technical field of automobile parts and comprises an outer sleeve, an inner sleeve, spacers, heat exchange air pipes, an air inlet pipe and an air outlet pipe, wherein the inner sleeve is sleeved in the inner cavity of the outer sleeve, the spacers are uniformly and equidistantly fixedly arranged between the outer sleeve and the inner sleeve, an integrally formed air flow channel is formed between two adjacent groups of spacers, the heat exchange air pipes are clamped in the inner cavity of the inner sleeve, the spacers are uniformly and equidistantly arranged in the inner cavities of the inner sleeve and the outer sleeve, so that the two adjacent groups of spacers form the air flow channel, air is continuously baffled along the air flow channel after being discharged into the air flow channel, the flowing process of the air in the inner sleeve and the outer sleeve is increased, the air is heated more fully, and the process of heating the air by the existing automobile, the air heating is less sufficient due to the shorter air flow course.)

1. The utility model provides a new energy automobile exhaust waste heat utilization equipment which characterized in that: the heat exchange tube comprises an outer sleeve (1), an inner sleeve (6), spacers (3), heat exchange air tubes (2), an air inlet tube (4) and an air outlet tube (5), wherein the inner sleeve (6) is sleeved on an inner cavity of the outer sleeve (1), the spacers (3) are uniformly and fixedly installed between the outer sleeve (1) and the inner sleeve (6) at equal intervals, an integrally formed air flow channel (31) is formed between every two adjacent groups of spacers (3), the heat exchange air tubes (2) are clamped in the inner cavity of the inner sleeve (6), first connecting flanges (11) are arranged on the left side and the right side of the outer sleeve (1), the first connecting flanges (11) are fixedly connected with the outer sleeve (1) and the inner sleeve (6) respectively, and the spacers (3) of each group are fixedly connected with the first connecting flange (11) at the left end and the second connecting flange (11) at the right end alternately, the left end fixedly connected with second flange (22) of heat transfer trachea (2), survey with a left side second flange (22) pass through bolt fixed connection between first flange (11), intake pipe (4) fixed mounting the top right side of outer tube (1), blast pipe (5) fixed mounting in the bottom left side of outer tube (1), intake pipe (4) with blast pipe (5) all with air runner (31) are linked together.

2. The new energy automobile exhaust waste heat utilization device according to claim 1, characterized in that: the inner side wall of the inner sleeve (6) is uniformly and equidistantly provided with integrally formed clamping blocks (61), the left side of the inner cavity of the first connecting flange (11) and the outer side wall of the heat exchange air pipe (2) are uniformly and equidistantly provided with clamping grooves (21) matched with the clamping blocks (2).

3. The new energy automobile exhaust waste heat utilization device according to claim 1, characterized in that: the inner diameter of the first connecting flange (11) on the left side is the same as that of the inner sleeve (6), and the inner diameter of the first connecting flange (11) on the right side is the same as that of the heat exchange gas pipe (2).

4. The new energy automobile exhaust waste heat utilization device according to claim 1, characterized in that: the inner sleeve (6) is a copper pipe, a glass fiber cotton layer (12) is fixedly mounted in the inner cavity of the pipe wall of the outer sleeve (1), and corrugated grooves (62) which are integrally formed are formed in the outer side wall of the inner sleeve (6) at uniform intervals.

Technical Field

The invention belongs to the technical field of automobile parts, and particularly relates to a new energy automobile exhaust waste heat utilization device.

Background

Exhaust gases emitted during operation of a motor vehicle or other equipment. In modern civilization, automobiles have become an indispensable means of transportation for humans. However, while the automobile industry is developing at a high speed, the automobile output and the holding capacity are increasing continuously, the automobile also brings air pollution, namely automobile exhaust pollution, in large and medium-sized cities in China, the automobile exhaust emission becomes a main air pollution source, and there are data that the total amount of automobiles in Shanghai markets is only equal to 1/12 of Tokyo in Japan, but the total amounts of CO, HC and NOx mainly emitted by automobiles in the air are basically the same, the automobile consumption in China will be greatly increased along with the rapid economic development and the increase of social needs, and the current automobile exhaust waste heat utilization device is in the process of heating the air, and the air heating is insufficient due to the short air flowing process, so a new energy automobile exhaust waste heat utilization device is put into use to solve the problems.

Disclosure of Invention

The invention aims to provide a new energy automobile exhaust waste heat utilization device, and aims to solve the problem that the air is insufficiently heated due to a short air flowing process in the process of heating the air by the conventional automobile exhaust waste heat utilization device in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a new energy automobile exhaust waste heat utilization device comprises an outer sleeve, an inner sleeve, spacers, heat exchange air pipes, an air inlet pipe and an air outlet pipe, wherein the inner sleeve is sleeved in an inner cavity of the outer sleeve, the spacers are uniformly and equidistantly fixedly arranged between the outer sleeve and the inner sleeve, an integrally formed air flow channel is formed between every two adjacent groups of spacers, the heat exchange air pipes are clamped in the inner cavity of the inner sleeve, first connecting flanges are arranged on the left side and the right side of the outer sleeve respectively and fixedly connected with the outer sleeve and the inner sleeve respectively, each group of spacers are alternately and fixedly connected with the first connecting flange at the left end and the second connecting flange at the right end, the left end of each heat exchange air pipe is fixedly connected with the second connecting flange, the second connecting flange is fixedly connected with the first connecting flange at the left side through bolts, the air inlet pipe is fixedly arranged on the right side of the top end of, the exhaust pipe is fixedly arranged on the left side of the bottom end of the outer sleeve, and the air inlet pipe and the exhaust pipe are communicated with the air flow channel.

Preferably, the inner side wall of the inner sleeve is uniformly and equidistantly provided with integrally formed clamping blocks, and the inner cavity of the first connecting flange on the left side and the outer side wall of the heat exchange air pipe are uniformly and equidistantly provided with clamping grooves matched with the clamping blocks.

Preferably, the inner diameter of the first connecting flange on the left side is the same as the inner diameter of the inner sleeve, and the inner diameter of the first connecting flange on the right side is the same as the inner diameter of the heat exchange gas pipe.

Preferably, the inner sleeve is a copper pipe, a glass fiber cotton layer is fixedly mounted in the inner cavity of the pipe wall of the outer sleeve, and corrugated grooves which are integrally formed are formed in the outer side wall of the inner sleeve at uniform intervals.

Compared with the prior art, the invention has the beneficial effects that: the spacers are uniformly arranged at equal intervals in the inner cavities of the inner sleeve and the outer sleeve, so that the two adjacent sets of spacers form an air flow channel, and the air flow channel is continuously baffled after the air is discharged into the air flow channel, thereby increasing the flow process of the inner sleeve and the outer sleeve, enabling the air to be heated more sufficiently, avoiding the process of heating the air by using the current automobile exhaust waste heat utilization device, and ensuring that the air is heated less sufficiently due to the short air flow process.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the outer sleeve structure according to the present invention;

FIG. 3 is a cross-sectional view of the structure of the present invention;

FIG. 4 is a cross-sectional view of the inner sleeve construction of the present invention;

FIG. 5 is a schematic view of a spacer structure according to the present invention.

In the figure: the device comprises an outer sleeve 1, a first connecting flange 11, a glass fiber cotton layer 12, a heat exchange air pipe 2, a clamping groove 21, a second connecting flange 22, a spacer 3, an air flow channel 31, an air inlet 4, an air outlet 5, an inner sleeve 6, a clamping block 61 and a corrugated groove 62.

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.

The invention provides a technical scheme that: a new energy automobile exhaust waste heat utilization device is used for improving the more sufficient heating of heat exchange air when automobile exhaust waste heat is utilized, please refer to figure 1, and comprises an outer sleeve 1, an inner sleeve 6, spacers 3, a heat exchange air pipe 2, an air inlet pipe 4 and an air outlet pipe 5, wherein the inner sleeve 6 is sleeved in an inner cavity of the outer sleeve 1, the spacers 3 are uniformly and fixedly installed between the outer sleeve 1 and the inner sleeve 6 at equal intervals, an integrally formed air flow channel 31 is formed between two adjacent groups of spacers 3, the heat exchange air pipe 2 is clamped in the inner cavity of the inner sleeve 6, first connecting flanges 11 are respectively arranged on the left side and the right side of the outer sleeve 1, the first connecting flanges 11 are respectively and fixedly connected with the outer sleeve 1 and the inner sleeve 6, each group of spacers 3 are alternately and fixedly connected with a first connecting flange 11 at the left end and a second connecting flange 11 at the right end, so that each group of air flow channels are mutually communicated, and air is baffl, so as to increase the flowing process of air between the inner sleeve 6 and the outer sleeve 1, so that the air is heated more fully, the left end of the heat exchange air pipe 2 is fixedly connected with a second connecting flange 22, the second connecting flange 22 is fixedly connected with the left first connecting flange 11 through bolts, the air inlet pipe 4 is fixedly arranged at the right side of the top end of the outer sleeve 1, the exhaust pipe 5 is fixedly arranged at the left side of the bottom end of the outer sleeve 1, the air inlet pipe 4 and the exhaust pipe 5 are both communicated with the air flow channel 31, the air inlet pipe 4 is connected with the air outlet of an air filter, the exhaust pipe 5 is connected with the air outlet of an automobile air conditioner, the left end and the right end of the heat exchange air pipe 2 are fixedly arranged between the tail gas outlet of an automobile engine and the automobile exhaust pipe, when the automobile air conditioner is adjusted to a heating mode, the external air enters the, and baffling in the air flow passage 31, meanwhile, the tail gas generated by the working of the automobile engine continuously passes through the inner cavity of the heat exchange air pipe 2 and is discharged into the automobile tail gas exhaust pipe, when the automobile tail gas passes through the heat exchange air pipe 2, the high-temperature automobile tail gas can heat the pipe walls of the heat exchange air pipe 2 and the inner sleeve pipe 6, and simultaneously continuously heats the flowing air, then the heated air is discharged from the exhaust pipe 5 and is discharged into the automobile through the air outlet of an automobile air conditioner, thereby achieving the utilization of the waste heat of the automobile tail gas, the inner side wall of the inner sleeve pipe 6 is uniformly and equidistantly provided with integrally formed clamping blocks 61, the inner cavity of the first connecting flange 11 on the left side and the outer side wall of the heat exchange air pipe 2 are uniformly and equidistantly provided with clamping grooves 21 matched with the clamping blocks 2, the bolt between the first flange and the second flange is screwed out, namely, the heat exchange air pipe can be extracted, the inner diameter of the left first connecting flange 11 is the same as that of the inner sleeve 6, the inner diameter of the right first connecting flange 11 is the same as that of the heat exchange air pipe 2, the inner sleeve 6 is a copper pipe, a glass fiber cotton layer 12 is fixedly arranged in the inner cavity of the pipe wall of the outer sleeve 1, and the heat preservation performance of the glass fiber cotton is utilized to effectively reduce the loss amount of the waste heat of the automobile exhaust from the pipe wall of the outer sleeve 1. referring to fig. 4, the outer side wall of the inner sleeve 6 is uniformly provided with integrally formed corrugated grooves 62 at intervals, the arrangement of the corrugated grooves 62 effectively increases the area of the outer side wall of the inner sleeve 6, and simultaneously increases the contact area between the air and the pipe wall of the inner;

in the process of installing the heat exchange device, an air inlet pipe 4 is connected with an air outlet of an air filter, an exhaust pipe 5 is connected with an air outlet of an automobile air conditioner, the left end and the right end of a heat exchange air pipe 2 are fixedly installed between a tail gas outlet of an automobile engine and the automobile exhaust pipe, when the automobile air conditioner is adjusted to a heating mode, outside air enters the automobile air filter, is filtered, is discharged into an inner cavity of an air flow passage 31 at the top end from the air inlet pipe 4 and is deflected in the air flow passage 31, tail gas generated during the operation of the automobile engine continuously passes through the inner cavity of the heat exchange air pipe 2 and is discharged into the automobile tail gas exhaust pipe, when the automobile tail gas passes through the heat exchange air pipe 2, the high-temperature automobile tail gas can heat pipe walls of the heat exchange air pipe 2 and an inner sleeve pipe 6, simultaneously and continuously heats flowing air, then the heated air is discharged from the exhaust pipe, so as to realize heating in the automobile.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.