CN211230638U

CN211230638U - Vehicle engine waste heat utilization equipment

Info

Publication number: CN211230638U
Application number: CN201922060602.7U
Authority: CN
Inventors: 钱永产; 姜阔; 陈友谊; 杨帆; 肖振峰; 孙光辉
Original assignee: Sergeant School Academy Of Armored Forces Pla
Current assignee: Sergeant School Academy Of Armored Forces Pla
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-08-11
Anticipated expiration: 2029-11-26

Abstract

The utility model discloses a belongs to the technical field of engines, in particular to a waste heat utilization device of a vehicle engine, which comprises an engine, a first thermoelectric generator, an engine radiator, an engine exhaust port, a second thermoelectric generator and a cooling fan, wherein the first thermoelectric generator is fixedly arranged at the top of the engine, the engine radiator is fixedly arranged at the top of the first thermoelectric generator, the engine exhaust port is arranged at the bottom of the right end of the engine, the outer wall of the engine exhaust port is fixedly arranged at the second thermoelectric generator, and the cooling fan is fixedly arranged at the two ends of the second thermoelectric generator, the device has simple structure and improves the practicability of the product.

Description

Vehicle engine waste heat utilization equipment

Technical Field

The utility model relates to the technical field of engines, specifically a vehicle engine waste heat utilization equipment.

Background

At present, a great part of energy of an engine for a vehicle is not effectively utilized but is dissipated in the form of heat in the process of providing power by combusting fuel oil, so that the temperature around the engine of the vehicle is increased, particularly under the condition that the engine works for a long time, the temperature of a shell of the engine can reach about 150 ℃, and the heat of the part is continuously dissipated in the running process of the vehicle, so that huge energy waste is caused.

The existing vehicle engine waste heat utilization device does not comprehensively and effectively convert heat energy of an engine shell into electric energy, and waste heat of an engine cannot be introduced into a vehicle body, so that a vehicle has a heating effect in a cold weather period.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems occurring in the conventional vehicle engine waste heat utilization apparatus.

Therefore, the utility model aims at providing a vehicle engine waste heat utilization equipment can solve the above-mentioned current vehicle engine waste heat utilization equipment that proposes, does not have the comprehensive and effectual electric energy that turns into of engine housing's heat energy, and inside the automobile body also can't be quoted to the waste heat of engine, made the vehicle have the problem of the warm effect of system in the chilly time quantum of weather.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a vehicle engine waste heat utilization device, comprising: the engine comprises an engine, a first thermoelectric generator, an engine radiator, an engine exhaust port, a second thermoelectric generator and a cooling fan, wherein the first thermoelectric generator is fixedly installed at the top of the engine, the engine radiator is fixedly installed at the top of the first thermoelectric generator, the engine exhaust port is arranged at the bottom of the right end of the engine, the second thermoelectric generator is fixedly installed on the outer wall of the engine exhaust port, and the cooling fan is fixedly installed at two ends of the second thermoelectric generator.

As a preferred scheme of vehicle engine waste heat utilization equipment, wherein: and the first power generation sheet of the first thermoelectric generator is tightly attached to the outer wall of the engine, and the cooling sheet of the first thermoelectric generator is fixedly arranged at the output end of the engine radiator.

As a preferred scheme of vehicle engine waste heat utilization equipment, wherein: the heat conducting plate is fixedly installed at the bottom of the engine radiator, the heat conducting sheet is arranged at the top of the heat conducting plate, the second power generating sheet of the second thermoelectric generator is tightly attached to the exhaust port of the engine, and the second thermoelectric generator is electrically connected with the cooling sheet.

As a preferred scheme of vehicle engine waste heat utilization equipment, wherein: the cooling fan comprises a cooling fan, a radiator fan and an air filter, wherein a pipeline is fixedly installed at the output end of the cooling fan, an air outlet is installed at the right end of the pipeline, the pipeline is provided with an electromagnetic valve and the air filter, the first thermoelectric generator and the second thermoelectric generator are connected with a charger through a lead, the top of the charger is connected with a storage battery through a lead, and a temperature sensor is fixedly installed on the right side of the front end of the engine.

Compared with the prior art: this vehicle engine waste heat utilization equipment, first thermoelectric generator is installed at the engine top, the second thermoelectric generator is installed to the engine gas vent outer wall of engine, generate electric energy through the heating source of first thermoelectric generator to the engine, generate electric energy through the heating source of second thermoelectric generator to the engine gas vent, the electric energy that two sets of thermoelectric generators produced pours into the battery into through wire and charger into and stores, radiator fan is installed at the engine both ends, radiator fan pours into the automobile body with the hot-air around the engine into inside through pipeline and air outlet, thereby reach the inside heating effect of automobile body, this device simple structure, the practicality of product has been improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, 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 inventive labor. Wherein:

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

fig. 2 is a left side view of the device of the present invention.

In the figure, 100 engines, 200 first thermoelectric generators, 210 first power generation pieces, 220 cooling pieces, 300 engine radiators, 310 heat conduction plates, 311 heat conduction pieces, 400 engine exhaust ports, 500 second thermoelectric generators, 510 second power generation pieces, 600 radiating fans, 610 pipelines, 620 air outlets, 630 electromagnetic valves, 640 air filters, 700 chargers, 800 storage batteries and 900 temperature sensors are arranged.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a vehicle engine waste heat utilization equipment, has simple structure, convenient operation's advantage, please refer to fig. 1, including engine 100, first thermoelectric generator 200, engine radiator 300, engine gas vent 400, second thermoelectric generator 500, radiator fan 600, charger 700, battery 800, temperature sensor 900;

referring to fig. 1, a first thermoelectric generator 200 is installed on the top of an engine 100, the engine 100 is a device for providing power for an automobile, and is the heart of the automobile, and determines the power performance, economy, stability and environmental protection of the automobile, according to different power sources, the automobile engine can be divided into a diesel engine, a gasoline engine, an electric automobile motor, hybrid power and the like, and common gasoline engines and diesel engines belong to reciprocating piston type internal combustion engines, and convert chemical energy of fuel into mechanical energy of piston motion and output power outwards.

Referring to fig. 1 again, the first thermoelectric generator 200 is installed on the engine 100, the first thermoelectric generator 200 has a first power generating element 210 and a cooling element 220, specifically, the top of the engine 100 is screwed with the first thermoelectric generator 200, the first power generating element 210 of the first thermoelectric generator 200 is tightly attached to a heat generating portion on the outer wall of the engine 100, the first thermoelectric generator 200 is electrically connected with the cooling element 220, the cooling element 220 is screwed on the output end of the engine radiator 300, the first thermoelectric generator 200 and the second thermoelectric generator 500 are mostly used to manufacture thermoelectric generators by using semiconductors with large thermoelectric force, which are components for generating power by using thermal and cold thermoelectric differences, the first power generating element 210 is installed at the heat generating portion of the engine 100, the cooling element 220 is installed at the cold end of the engine radiator 300, and electric energy is generated by the temperature difference between the thermal and the cooling element 220 of the first power generating element 210, the second thermoelectric generator 500 closely adheres to the exhaust port 400 of the engine through the second power generation sheet 510 to absorb heat energy, and then forms a temperature difference with the cooling sheet 220 to generate electric energy.

Referring to fig. 1 and 2, the engine radiator 300 is mounted on the heat conducting plate 310, specifically, the engine radiator 300 includes a heat conducting plate 310 and a heat conducting partition 311, the bottom of the engine radiator 300 is screwed on the heat conducting plate 310, the top of the heat conducting plate 310 is provided with the heat conducting partition 311, the bottom of the heat conducting plate 310 is screwed on the top of the first thermoelectric generator 200, the heat conducting plate 310 is made of copper, so as to have a good heat conducting effect, the heat conducting partition 311 serves to increase the contact area with air and accelerate the heat conducting and dissipating efficiency, the engine radiator 300 is also called an engine water tank, and is a key component of a water-cooled engine cooling system. The engine is cooled by forced water circulation, which is a heat exchange device for ensuring the continuous operation of the engine in a normal temperature range, and the engine radiator 300 has a heat radiation effect on the engine.

Referring to fig. 1, an engine exhaust port 400 is a discharge port of engine exhaust gas, and since the temperature of the dye is increased during the compression process, heat generation occurs in the side engine exhaust port 400.

Referring to fig. 2, a heat dissipation fan 600 is mounted on an engine 100, the heat dissipation fan 600 includes a duct 610, an air outlet 620, and an electromagnetic valve 630, specifically, the duct 610 is fixedly mounted at an output end of the heat dissipation fan 600, the air outlet 620 is mounted at a right end of the duct 610, the electromagnetic valve 630 is mounted on the duct 610, the heat dissipation fan 600 has a heat dissipation effect on the engine 100, the duct 610 has a discharge effect on hot air emitted from the engine 100, the air outlet 620 is mounted inside a vehicle body, so that a heating effect is provided inside the vehicle body, and the electromagnetic valve 630 is connected with an external controller, so that a flow rate of the hot air can be adjusted to change a.

The engine 100 is made of a metal material.

When the device is used specifically, a person skilled in the art connects an external power supply and a controller to components of the device, after the engine 100 is started, the first thermoelectric generator 200 generates electric energy for a heating source of the engine 100, the second thermoelectric generator 500 generates electric energy for a heating source of the exhaust port 400 of the engine, the generated electric energy is injected into the storage battery 800 through a wire and the charger 700, the two ends of the engine 100 are provided with the cooling fans 600, and the cooling fans 600 inject hot air of the engine 100 into the vehicle body through the pipeline 610 and the air outlet 620, so that a heating effect inside the vehicle body is achieved.

In order to enable the device to have the function of collecting electric energy, the first thermoelectric generator 200 and the second thermoelectric generator 500 are connected with the charger 700 through conducting wires, specifically, the top of the charger 700 is connected with the storage battery 800 through conducting wires, the charger 700 is used for injecting the electric energy generated by the first thermoelectric generator 200 and the second thermoelectric generator 500 into the storage battery 800, the storage battery 800 adopts a lithium battery, the storage battery 800 has a storage function on the electric energy, and has a power supply function on components on a vehicle through external conducting wires.

Referring to fig. 1, in order to prevent the temperature of engine 100 from being undetectable, a temperature sensor 900 is fixedly mounted on the right side of the front end of engine 100, specifically, temperature sensor 900 is connected to the right side of the front end of engine 100 in a composition, temperature sensor 900 is a sensor capable of sensing temperature and converting into a usable output signal, and temperature sensor 900 has a function of detecting the temperature of engine 100.

Referring to fig. 2, in order to prevent odor from occurring when the radiator fan 600 injects hot air into the vehicle body, an air filter 640 is mounted on the duct 610, the air filter 640 is made of activated carbon, and the air filter 640 has a filtering effect on air in the duct 610.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a vehicle engine waste heat utilization equipment which characterized in that: the heat dissipation device comprises an engine (100), a first thermoelectric generator (200), an engine radiator (300), an engine exhaust port (400), a second thermoelectric generator (500) and a heat dissipation fan (600), wherein the first thermoelectric generator (200) is fixedly installed at the top of the engine (100), the engine radiator (300) is fixedly installed at the top of the first thermoelectric generator (200), the engine exhaust port (400) is arranged at the bottom of the right end of the engine (100), the second thermoelectric generator (500) is fixedly installed on the outer wall of the engine exhaust port (400), and the heat dissipation fan (600) is fixedly installed at two ends of the second thermoelectric generator (500).

2. The vehicle engine waste heat utilization device according to claim 1, wherein a first power generation sheet (210) of the first thermoelectric generator (200) is tightly attached to the outer wall of the engine (100), and a cooling sheet (220) of the first thermoelectric generator (200) is fixedly installed at the output end of the engine radiator (300).

3. The vehicle engine waste heat utilization device according to claim 1, wherein a heat conducting plate (310) is fixedly installed at the bottom of the engine radiator (300), a heat conducting separation sheet (311) is arranged at the top of the heat conducting plate (310), a second power generation sheet (510) of the second thermoelectric generator (500) is tightly attached to the engine exhaust port (400), and the second thermoelectric generator (500) is electrically connected with the cooling sheet (220).

4. The vehicle engine waste heat utilization device according to claim 1, wherein a pipeline (610) is fixedly installed at an output end of the cooling fan (600), an air outlet (620) is installed at a right end of the pipeline (610), an electromagnetic valve (630) and an air filter (640) are installed on the pipeline (610), the first thermoelectric generator (200) and the second thermoelectric generator (500) are connected with a charger (700) through a conducting wire, the top of the charger (700) is connected with a storage battery (800) through a conducting wire, and a temperature sensor (900) is fixedly installed on the right side of the front end of the engine (100).