CN104097503A - Liquid air power system for automobile - Google Patents
Liquid air power system for automobile Download PDFInfo
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- CN104097503A CN104097503A CN201310123866.7A CN201310123866A CN104097503A CN 104097503 A CN104097503 A CN 104097503A CN 201310123866 A CN201310123866 A CN 201310123866A CN 104097503 A CN104097503 A CN 104097503A
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Abstract
The invention relates to an automobile power system which takes liquid air as a power source. The system comprises a pressure replenishing subsystem, a storage subsystem and an energy releasing subsystem, wherein the pressure replenishing subsystem is arranged at the front end of the storage subsystem; an air inlet, a low-pressure compressor, a high-pressure compressor, a condenser and a gas-liquid separator in the pressure replenishing subsystem are connected in sequence. According to the pressure replenishing subsystem, air is compressed, condensed and liquefied, and the obtained liquefied air is transferred into the storage subsystem to keep stable power supply. The air inlet is formed in the front end of a vehicle, and an electrostatic filtering device is arranged in the air inlet. The storage subsystem is filled with liquid air, and the liquid air is transmitted into the energy releasing subsystem through a cold pump. The energy releasing subsystem consists of a heat exchange chamber and a heat pump. The heat pump releases heat and transfers heat to the heat exchange chamber to vaporize and expand liquid air inside the heat exchange chamber to work, so an engine is driven to work.
Description
Technical field
The present invention relates to a kind of new-energy automobile engine installation, be specifically related to a kind of automobile liquid air power system.
Background technology
In China, the energy that existing production, life are used is mainly from the non-renewable energy resources such as coal, oil and natural gas, their residues of combustion is carbon dioxide, sulphur dioxide, hydrogen sulphide isothermal chamber gas, and that depends on for existence to us causes green-house effect naturally.The health of human body is caused to great impact, and the solvency that dissolves as glacier especially of the acidic gas such as sulphur dioxide and hydrogen sulphide, accelerate the dissolving in glacier, adding water power and nuclear power is thrown in atmosphere with heat energy form, thereby make global warning, sea level rise, heavy rain, severe snow, mud-rock flow, typhoon, pestilence, cancer etc., causes serious threat to our existence.
And in numerous source of pollution, exhaust emissions occupies very large proportion, therefore country promotes research and development, manufacture and the use of clean energy vehicle energetically, and give abundant subsidy to buying new energy motor, therefore Ge great colleges and universities, enterprise carry out the research and development of new-energy automobile one after another, but research and development content mainly concentrates on lithium cell energy direction, expects the environmental pollution causing by alleviate current use fossil energy with electric power.
And this not improves the key point of China's environment, as previously mentioned, China is different from states such as Japan, US and Europeans, main energy sources source remains fossil energy, and western countries make the transition into taking nuclear power as main already, the electric system that dual-purpose solar power and wind energy are auxiliary, and also capital construction is perfect.And use power-actuated new energy motor in China, the acquisition of electric power still needs fossil energy to transform, can't reach the object of environmental protection, and China's capital construction falls behind, the charging of Electric power car also faces a lot of problems, and producing, transport, storing of contrast liquid air all facilitates a lot.
Summary of the invention
For addressing the above problem, the invention provides a kind of automobile liquid air power system.
Technical solution of the present invention is:
A kind of automobile liquid air power system, this system comprises ftercompction subsystem, storage subsystem and releases energy subsystem, described storage subsystem front end is provided with ftercompction subsystem, ventilation inlet, low pressure compressor, high pressure compressor, condensing unit, gas-liquid separator order UNICOM successively in ftercompction subsystem; Described ftercompction subsystem passes through air compressing, condensation, liquefaction, and the liquefied air obtaining is transferred in storage subsystem; Described ventilation inlet is placed in vehicle front.In described storage subsystem, liquid air is housed, liquid air is transferred to and is released energy subsystem by cold pump, described releasing can subsystem be made up of heat-exchanging chamber and heat pump, and heat pump release heat also passes to heat-exchanging chamber and makes its inner liquid air vaporization, expands and do manual work, and drives engine operation.
Release can system differently from conventional liquid air, originally release the way that can system adopts liquid state-gaseous state one step to release energy.This is mainly temperature poor of releasing energy efficiency and depend primarily on liquid air storage temperature and the gas while entering driving engine due to system, temperature difference is larger, air expands larger, just have more energy transmission, so the present invention uses heat pump to make liquid air vaporization, and rises to higher temperature before entering into driving engine.
Described heat pump adopts piston type vacuum pump from ammonia spirit, to extract ammonia, when ammonia volatilization, will absorb a large amount of heat, the evaporator of Here it is this heat pump; Use afterwards vacuum pump ammonia to be pressed into the ammonia spirit of low concentration again, elevate the temperature thereby make it emit a large amount of heats, the condenser of Here it is heat pump, uses solution pump and vacuum pump to link and makes the solution circulation on evaporator and condenser both sides.
In this system, high pressure compressed pump, solution pump and vacuum pump provide power by storage battery.
Further, in described ventilation inlet, electrostatic filter device is installed, to remove airborne particulate matter.
Further, described storage subsystem is high pressure Dewar storage tank, and liquid air is stored under mesohigh situation, and pressure is more than 4MPa.In storage subsystem, can directly add liquid air, also can store the liquid air that ftercompction subsystem provides.
Further, described heat-exchanging chamber surface is provided with copper radiating rib.
Further, between gas-liquid separator and condensing unit, be connected with cold air Through Flow Line (TFL); Between condensing unit and low pressure compressor, be connected with exhaust gas recycling tube, waste gas sent into low pressure compressor again and re-start compression, condensation.
When vehicle operating, air, by ventilation inlet, is entering compression condensation process after particulate matter filters, and condensed liquid air is transferred in storage subsystem, can keep like this power supply stable.
The present invention utilizes liquid air as propulsion source, can not produce dusty gas and greenhouse gases, and raw material is extensively easy to get, energy-conserving and environment-protective.
Brief description of the drawings
Fig. 1 is schematic diagram of the present invention.
1. ventilation inlet 2. low pressure compressor 3. high pressure compressor 4. condensing units
5. cold pump 8. heat-exchanging chambers of gas-liquid separator 6. storage subsystem 7.
9. heat pump 10. storage battery 11. driving engine 12. cold air Through Flow Line (TFL)s
13. exhaust gas recycling tube I. ftercompction subsystem II. release can subsystem
Detailed description of the invention
A kind of automobile liquid air power system, this system comprises ftercompction subsystem I, storage subsystem 6 and releases energy subsystem II, described storage subsystem 6 front ends are provided with ftercompction subsystem I, ventilation inlet 1, low pressure compressor 2, high pressure compressor 3, condensing unit 4, gas-liquid separator 5 order UNICOM successively in ftercompction subsystem; Described ftercompction subsystem I passes through air compressing, condensation, liquefaction, and the liquefied air obtaining is transferred in storage subsystem 6; Described ventilation inlet 1 is placed in vehicle front.In described storage subsystem 6, liquid air is housed, liquid air is transferred to and is released energy subsystem II by cold pump 7, described releasing can be made up of heat-exchanging chamber 8 and heat pump 9 by subsystem II, heat pump 9 release heat also pass to heat-exchanging chamber 8 and make the vaporization of its inner liquid air, expand and do manual work, and drive engine operation.In this system, high pressure compressed pump 3, heat pump 9 provide power by storage battery.
In ventilation inlet 1, electrostatic filter device is installed, to remove airborne particulate matter.Storage subsystem 6 is high pressure Dewar storage tank, and liquid air is stored under mesohigh situation, and pressure is more than 4MPa.In storage subsystem 6, can directly add liquid air, also can store the liquid air that ftercompction subsystem I provides.
Heat-exchanging chamber 8 surfaces are provided with copper radiating rib.Between gas-liquid separator 5 and condensing unit 4, be connected with cold air Through Flow Line (TFL) 12; Between condensing unit 4 and low pressure compressor 2, be connected with exhaust gas recycling tube, waste gas sent into low pressure compressor again and re-start compression, condensation.
When vehicle operating, air, by ventilation inlet 1, is entering compression condensation process after particulate matter filters, and condensed liquid air is transferred in storage subsystem 6, can keep like this power supply stable.
Claims (5)
1. an automobile liquid air power system, this system comprises ftercompction subsystem, storage subsystem and releases energy subsystem, it is characterized in that: described storage subsystem front end is provided with ftercompction subsystem ventilation inlet, low pressure compressor, high pressure compressor, condensing unit, gas-liquid separator order UNICOM successively in ftercompction subsystem; Described ftercompction subsystem passes through air compressing, condensation, liquefaction, and the liquefied air obtaining is transferred in storage subsystem; Described ventilation inlet is placed in vehicle front; In described storage subsystem, liquid air is housed, liquid air is transferred to by cold pump that release can subsystem, described in release and can be formed by heat-exchanging chamber and heat pump by subsystem.
2. a kind of automobile liquid air power system according to claim 1, is characterized in that: in described ventilation inlet, electrostatic filter device is installed.
3. a kind of automobile liquid air power system according to claim 1, is characterized in that: described storage subsystem is high pressure Dewar storage tank, and liquid air is stored under mesohigh situation, pressure is more than 4MPa.
4. a kind of automobile liquid air power system according to claim 1, is characterized in that: described heat-exchanging chamber surface is provided with copper radiating rib.
5. a kind of automobile liquid air power system according to claim 1, is characterized in that: between gas-liquid separator and condensing unit, be connected with cold air Through Flow Line (TFL); Between condensing unit and low pressure compressor, be connected with exhaust gas recycling tube.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310123866.7A CN104097503A (en) | 2013-04-11 | 2013-04-11 | Liquid air power system for automobile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201310123866.7A CN104097503A (en) | 2013-04-11 | 2013-04-11 | Liquid air power system for automobile |
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CN104097503A true CN104097503A (en) | 2014-10-15 |
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CN201310123866.7A Pending CN104097503A (en) | 2013-04-11 | 2013-04-11 | Liquid air power system for automobile |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107654259A (en) * | 2017-09-15 | 2018-02-02 | 太原矿机电气股份有限公司 | A kind of liquid air dynamical system |
PL422155A1 (en) * | 2017-07-07 | 2019-01-14 | Politechnika Warszawska | System for supplying a bus with condensed air |
-
2013
- 2013-04-11 CN CN201310123866.7A patent/CN104097503A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL422155A1 (en) * | 2017-07-07 | 2019-01-14 | Politechnika Warszawska | System for supplying a bus with condensed air |
CN107654259A (en) * | 2017-09-15 | 2018-02-02 | 太原矿机电气股份有限公司 | A kind of liquid air dynamical system |
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Application publication date: 20141015 |