CN210706908U - Exhaust air pressure energy recycling device for electric automobile - Google Patents
Exhaust air pressure energy recycling device for electric automobile Download PDFInfo
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- CN210706908U CN210706908U CN201921739493.5U CN201921739493U CN210706908U CN 210706908 U CN210706908 U CN 210706908U CN 201921739493 U CN201921739493 U CN 201921739493U CN 210706908 U CN210706908 U CN 210706908U
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- pressure energy
- electric automobile
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Abstract
The utility model discloses an electric automobile exhaust atmospheric pressure energy recuperation utilizes device relates to electric automobile technical field, and it includes gas holder, pneumatic motor and generator, and the air inlet of gas holder passes through the gas circuit to be connected with electric automobile's brake pump, and the gas outlet of gas holder passes through gas circuit and pneumatic motor, generator series connection, and the air inlet of gas holder still passes through the gas circuit and is connected with each shock attenuation gasbag of electric automobile respectively. The utility model discloses the recovery of the energy of production is recycled to the exhaust of jolting from top to bottom and stepping on the brake of shock attenuation gasbag when can realizing that the car goes, and the specially adapted new forms of energy bus.
Description
Technical Field
The utility model relates to an electric automobile technical field, specifically electric automobile exhaust atmospheric pressure energy recuperation utilizes device.
Background
With the development of society and the progress of technology, automobiles are closely related to the production and life of people, and the rising environmental protection call catalyzes the rapid popularization of electric automobiles; the electric automobile has the advantages of no substitution in the aspects of reducing air pollution and noise, and the electricity cost has obvious economical efficiency compared with fuel oil, so the electric automobile is generally concerned by society; whether a gasoline-electric hybrid vehicle, a pure electric vehicle or a pure fuel vehicle, the improvement of the energy utilization rate is a common effort target of manufacturers and designers.
Until now, people have not considered how to collect and utilize the energy of the air pressure discharged during the running process of the vehicle, but the energy is wasted, namely the air pressure discharged when the vehicle runs on a bumpy road and when people get on or off the vehicle and the air bag is damped or the brake is stepped on, and the energy is completely consumed in the air.
In order to solve the problems, a vehicle braking energy recovery device (patent application number: 201220693973.4), a vehicle energy recovery device (patent application number: 201620238961.0) and a pneumatic braking energy recovery system (patent application number: 201721667911.5) all disclose an energy recovery device which can recover and utilize the pressure exhausted when a vehicle steps on the brake, but do not involve the energy recovery of a damping air bag.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide an electric automobile exhaust atmospheric pressure energy recycle device can realize the recovery of the energy of automobile travel time damping gasbag jolt about the exhaust and step on the brake and exhaust and produce and recycle, the specially adapted new forms of energy bus.
In order to achieve the above purpose, the utility model adopts the technical proposal that: the utility model provides an electric automobile exhaust atmospheric pressure energy recuperation utilizes device, includes gas holder, pneumatic motor and generator, the air inlet of gas holder passes through the gas circuit and is connected with electric automobile's brake pump, and the gas outlet of gas holder passes through gas circuit and pneumatic motor, generator series connection, the air inlet of gas holder still is connected with each shock attenuation gasbag of electric automobile respectively through the gas circuit.
The further improvement lies in that: and an air inlet one-way valve is arranged at the air inlet of the air storage tank.
The further improvement lies in that: an air outlet one-way valve is arranged at an air outlet of the air storage tank.
The further improvement lies in that: the air storage tank is connected with the air inlet through an air passage, and the other end of the pressure release valve is connected with the air outlet one-way valve through the air passage.
The further improvement lies in that: and a pressure sensor is arranged on the gas path between the pressure relief valve and the gas storage tank.
The further improvement lies in that: and a flow controller is arranged on an air path between the pneumatic motor and the air storage tank.
The further improvement lies in that: and a water-gas separator is arranged on a gas path between the pneumatic motor and the flow controller.
The further improvement lies in that: the gas storage tank is provided with a safety valve.
The further improvement lies in that: the gas storage tank is provided with a water drain valve.
The beneficial effects of the utility model reside in that:
the utility model discloses an electric automobile exhaust atmospheric pressure energy recuperation utilizes device make full use of electric automobile original electric energy storage device and management, actuating system, only needs to increase the energy recuperation generator simply, and the electric energy that will retrieve the generator and produce again feeds the car into, and is parallelly connected with the power generation facility of car, jolts the recovery of the energy of exhausting and stepping on the brake and exhausting and producing about can realizing the car goes.
Drawings
Fig. 1 is a schematic structural diagram of an exhaust air pressure energy recycling device of an electric vehicle according to an embodiment of the present invention.
Reference numerals:
1-a brake pump; 2-a shock-absorbing air bag; 3-a gas storage tank; 31-air inlet check valve; 32-air outlet one-way valve; 33-a pressure sensor; 34-a pressure relief valve; 35-safety valve; 36-a water drain valve; 4-a flow controller; 5-a water-gas separator; 6-a pneumatic motor; 7-a generator.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.
The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.
Referring to fig. 1, the embodiment of the utility model provides an electric automobile exhaust atmospheric pressure energy recuperation utilizes device, including gas holder 3, pneumatic motor 6 and generator 7, the air inlet of gas holder 3 passes through the gas circuit and is connected with electric automobile's brake pump 1, and is specific, and gas holder 3 is provided with relief valve 35 and drain valve 36. In this embodiment, the air tank 3, the pneumatic motor 6, and the generator 7 are all disposed on a chassis of the electric vehicle. The air outlet of the air storage tank 3 is connected with the pneumatic motor 6 and the generator 7 in series through an air passage, and the air inlet of the air storage tank 3 is also connected with each damping air bag 2 of the electric automobile through an air passage. Specifically, an air inlet check valve 31 is provided at an air inlet of the air storage tank 3. An air outlet one-way valve 32 is arranged at the air outlet of the air storage tank 3.
The device for recycling the energy of the exhaust air pressure of the electric automobile further comprises a pressure release valve 34, one end of the pressure release valve 34 is connected with the air storage tank 3 through an air path, and the other end of the pressure release valve 34 is connected with the air outlet one-way valve 32 through an air path. A pressure sensor 33 is provided in the gas path between the relief valve 34 and the gas tank 3.
Specifically, a flow controller 4 is arranged on an air path between the pneumatic motor 6 and the air storage tank 3. In this embodiment, the flow controller 4 is a flow valve. And a water-gas separator 5 is arranged on a gas path between the pneumatic motor 6 and the flow controller 4.
The utility model discloses electric automobile exhaust atmospheric pressure energy recuperation utilizes device's theory of operation does:
when the automobile steps on the brake during running, the pressure discharged by the brake pump flows to the gas storage tank through the gas circuit, the height of the automobile body is adjusted by the damping gas bag according to the weight change requirement when the gas bag bumps the road surface or passengers get on or off the automobile during running, and the pressure discharged by the damping gas bag flows to the gas storage tank through the gas circuit. When the pressure of the gas storage tank reaches the preset pressure, the battery switch opens the gas outlet valve to discharge gas, the flow controller is controlled by the control system to discharge gas, the discharged gas pressure drives the pneumatic motor to drive the generator to generate power, and the electric energy generated by the generator is fed to the battery through the control system.
In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.
Claims (9)
1. The utility model provides an electric automobile exhaust atmospheric pressure energy recuperation utilizes device, includes gas holder (3), pneumatic motor (6) and generator (7), the air inlet of gas holder (3) passes through the gas circuit and is connected with electric automobile's brake pump (1), and the gas outlet of gas holder (3) passes through gas circuit and pneumatic motor (6), generator (7) series connection, its characterized in that: and the air inlet of the air storage tank (3) is also connected with each damping air bag (2) of the electric automobile through an air path.
2. The exhaust gas pressure energy recovery and utilization device of the electric vehicle according to claim 1, characterized in that: an air inlet one-way valve (31) is arranged at the air inlet of the air storage tank (3).
3. The exhaust gas pressure energy recovery and utilization device of the electric vehicle according to claim 1, characterized in that: an air outlet one-way valve (32) is arranged at an air outlet of the air storage tank (3).
4. The exhaust gas pressure energy recovery and utilization device of the electric vehicle according to claim 3, characterized in that: the gas storage tank is characterized by further comprising a pressure release valve (34), one end of the pressure release valve (34) is connected with the gas storage tank (3) through a gas circuit, and the other end of the pressure release valve (34) is connected with the gas outlet one-way valve (32) through a gas circuit.
5. The exhaust gas pressure energy recycling device for the electric vehicle as claimed in claim 4, wherein: and a pressure sensor (33) is arranged on an air path between the pressure relief valve (34) and the air storage tank (3).
6. The exhaust gas pressure energy recovery and utilization device of the electric vehicle according to claim 1, characterized in that: and a flow controller (4) is arranged on an air path between the pneumatic motor (6) and the air storage tank (3).
7. The exhaust gas pressure energy recovery and utilization device of the electric vehicle according to claim 6, characterized in that: and a water-gas separator (5) is arranged on a gas path between the pneumatic motor (6) and the flow controller (4).
8. The exhaust gas pressure energy recovery and utilization device of the electric vehicle according to claim 1, characterized in that: the gas storage tank (3) is provided with a safety valve (35).
9. The exhaust gas pressure energy recovery and utilization device of the electric vehicle according to claim 1, characterized in that: the air storage tank (3) is provided with a water drain valve (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921739493.5U CN210706908U (en) | 2019-10-16 | 2019-10-16 | Exhaust air pressure energy recycling device for electric automobile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921739493.5U CN210706908U (en) | 2019-10-16 | 2019-10-16 | Exhaust air pressure energy recycling device for electric automobile |
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| Publication Number | Publication Date |
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| CN210706908U true CN210706908U (en) | 2020-06-09 |
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| CN201921739493.5U Active CN210706908U (en) | 2019-10-16 | 2019-10-16 | Exhaust air pressure energy recycling device for electric automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173077A (en) * | 2021-04-28 | 2021-07-27 | 张栋 | Automobile air driving system |
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2019
- 2019-10-16 CN CN201921739493.5U patent/CN210706908U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173077A (en) * | 2021-04-28 | 2021-07-27 | 张栋 | Automobile air driving system |
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