CN107082018A - Liquid gas drive device and its liquid gas driving method - Google Patents
Liquid gas drive device and its liquid gas driving method Download PDFInfo
- Publication number
- CN107082018A CN107082018A CN201610084490.7A CN201610084490A CN107082018A CN 107082018 A CN107082018 A CN 107082018A CN 201610084490 A CN201610084490 A CN 201610084490A CN 107082018 A CN107082018 A CN 107082018A
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- Prior art keywords
- liquid gas
- gas
- liquid
- pump
- drive device
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K8/00—Arrangement or mounting of propulsion units not provided for in one of the preceding main groups
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of liquid gas drive device and its liquid gas driving method, the liquid gas drive device includes：Tank for liquefied gas, liquid gas force (forcing) pump, heater and air motor, wherein, tank for liquefied gas has inlet and outlet；Liquid gas force (forcing) pump is connected with the outlet of tank for liquefied gas, the pressure for liquid gas to be forced into setting；Heater is connected with the outlet of liquid gas force (forcing) pump；Air motor is connected with heater, for gases at high pressure to be converted into power output.According to the liquid gas drive device of the present invention, heating and gasifying after by the way that liquid gas is pressurizeed, produce gases at high pressure, drive of high-pressure gas produces power, to drive vehicle to travel, without producing pollutant emission, so as to reduce the pollution problem of gasoline, diesel vehicle to greatest extent, vehicle operation is set no longer to produce pollution.
Description
Technical field
The present invention relates to technical field of vehicle, more particularly, to a kind of liquid gas drive device and its liquid gas driving method.
Background technology
Containing 16 kinds of high carcinogens such as polycyclic aromatic hydrocarbons in motor vehicle discharged tail gas, the blood of people can be entered, it is strong to city dweller
Kang Zaocheng is seriously threatened, and the gaseous contaminant such as volatile organic matter is in an atmosphere by the PM2.5 for the generation that chemically reacts, to big
The pollution in compression ring border is increasingly serious.With the continuous aggravation of environmental pollution, global urgent need is had become using the clean environment firendly energy
The hot issue of solution.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art.Therefore, the invention reside in propose a kind of liquid
Change gas actuating device, the liquid gas drive device has the advantages that environmental protection greening, non-pollutant discharge.
The present invention also proposes a kind of liquid gas driving method of above-mentioned liquid gas drive device.
According to the liquid gas drive device of the present invention, including：Tank for liquefied gas, the tank for liquefied gas has import
And outlet；Liquid gas force (forcing) pump, the liquid gas force (forcing) pump is connected with the outlet of the tank for liquefied gas, for inciting somebody to action
Liquid gas is forced into the pressure of setting；Heater, the heater is connected with the outlet of the liquid gas force (forcing) pump；Gas
Dynamic motor, the air motor is connected with the heater, for gases at high pressure to be converted into power output.
According to the present invention liquid gas drive device, by the way that liquid gas is pressurizeed after heating and gasifying, produce gases at high pressure,
Drive of high-pressure gas produces power, to drive vehicle to travel, without producing pollutant emission, so as to greatest extent
Gasoline, the pollution problem of diesel vehicle are reduced, vehicle operation is no longer produced pollution.
In some embodiments of the invention, tank for liquefied gas is the pressure vessel with vacuum interlayer.
In some embodiments of the invention, tank for liquefied gas is provided with relief valve port and liquid level gauge.
In some embodiments of the invention, air or nitrogen are stored in the tank for liquefied gas.
In some embodiments of the invention, liquid gas force (forcing) pump is cryogenic liquid force (forcing) pump.
In some embodiments of the invention, liquid gas force (forcing) pump is the adjustable force (forcing) pump of rotating speed.
In some embodiments of the invention, the liquid gas drive device also includes being used to provide heat required for liquid gasification
The economizer of amount, the economizer is connected between the liquid gas force (forcing) pump and the heater.
According to the liquid gas driving method of the liquid gas drive device of the present invention, methods described includes：
Liquid gas is passed through from tank for liquefied gas to high-pressure pump, the liquefaction exported by pressure liquid pump to tank for liquefied gas
Gas pressurized, carries out gasification process to liquid gas after the completion of pressurization, is heated after the completion of gasification by heater, and
Air motor output power is passed through after heating.
The additional aspect and advantage of the present invention will be set forth in part in the description, and partly will become bright from the following description
It is aobvious, or recognized by the practice of the present invention.
Brief description of the drawings
Fig. 1 is the flow chart of the liquid gas driving method of liquid gas drive device according to embodiments of the present invention.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein identical from beginning to end
Or similar label represents same or similar element or the element with same or like function.Retouched below with reference to accompanying drawing
The embodiment stated is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the present invention.In order to simplify this
The disclosure of invention, hereinafter the part and setting of specific examples are described.Certainly, they are only merely illustrative, and mesh
Do not lie in limitation the present invention.In addition, the present invention can in different examples repeat reference numerals and/or letter.This repetition
It is the relation between itself not indicating discussed various embodiments and/or setting for purposes of simplicity and clarity.In addition,
The invention provides various specific techniques and material example, but those of ordinary skill in the art can be appreciated that other
The applicable property of technique and/or the use of other materials.
Liquid gas drive device according to embodiments of the present invention is described below with reference to Fig. 1.
As shown in figure 1, liquid gas drive device according to embodiments of the present invention, including：Tank for liquefied gas, liquefied gas
Body force (forcing) pump, heater and air motor.
Specifically, tank for liquefied gas has inlet and outlet；Liquid gas force (forcing) pump is connected with the outlet of tank for liquefied gas,
Pressure for liquid gas to be forced into setting；Heater is connected with the outlet of liquid gas force (forcing) pump, for improving liquefaction
The temperature of gas, and by gasifying liquefied gas to increase volume；Air motor is connected with heater, for gases at high pressure to be turned
Turn to power output.
In short, liquid gas flows out from the outlet of tank for liquefied gas, into the pressurization of liquid gas force (forcing) pump, after pressurization
Liquid gas enters heater, and gasifying liquefied gas is improved the temperature of gas by heater, so as to obtain HTHP gas
Body, the high temperature and high pressure gas flowed out from heater enter air motor, and the interior energy of high temperature and high pressure gas is converted into by air motor
Mechanical energy is simultaneously exported.
Liquid gas drive device according to embodiments of the present invention, by the way that liquid gas is pressurizeed after heating and gasifying, produce high pressure
Gas, drive of high-pressure gas produces power, to drive vehicle to travel, without producing pollutant emission, so as to maximum
The reduction gasoline of limit, the pollution problem of diesel vehicle, make vehicle operation no longer produce pollution.
In one embodiment of the invention, tank for liquefied gas can be the pressure vessel with vacuum interlayer, it is possible thereby to
The heat exchange of liquid gas and external environment condition is reduced, so as to ensure that liquid gas does not gasify in tank for liquefied gas.
Preferably, tank for liquefied gas can be provided with relief valve port and liquid level gauge, and safety valve can be set in relief valve port, to carry
The security performance of high tank for liquefied gas, the liquid level for the liquid gas that liquid level gauge can be observed in tank for liquefied gas, so that just
The amount of storage of liquid gas is monitored in real time in user.
In one embodiment of the invention, air or nitrogen are stored in tank for liquefied gas, air and nitrogen are easy to compression
And will not be and free from environmental pollution to environmental danger, it is possible thereby to improve the security performance of liquid gas drive device.This
Outside, liquid storage preferably, for example, 1 cubic metre of liquid nitrogen, the volume after gasification is 680Nm3。
In one embodiment of the invention, liquid gas force (forcing) pump is cryogenic liquid force (forcing) pump, due to the temperature of liquid gas
It is relatively low, liquid gas drive device normal work can be ensured using cryogenic liquid force (forcing) pump, the pressure of liquid gas is improved,
So as to be conducive to liquid gas to do work.
In one embodiment of the invention, liquid gas force (forcing) pump is the adjustable force (forcing) pump of rotating speed, thus, it is possible to pass through
The rotating speed control for adjusting force (forcing) pump enters the gas flow of air motor, so as to realize that the output power of liquid gas drive device is big
Small control.
In one embodiment of the invention, liquid gas drive device also includes heat required for being used to provide liquid gasification
Economizer, economizer is connected between liquid gas force (forcing) pump and heater, by gasifying liquefied gas, improves gas temperature
And increase gas volume, so as to improve air work efficiency.
According to the liquid gas driving method of the liquid gas drive device of the present invention, methods described includes：
Liquid gas is passed through from tank for liquefied gas to high-pressure pump, the liquefaction exported by pressure liquid pump to tank for liquefied gas
Gas pressurized, carries out gasification process to liquid gas after the completion of pressurization, is heated after the completion of gasification by heater, and
Air motor output power is passed through after heating.
The liquid gas drive device according to a specific embodiment of the invention is described below with reference to Fig. 1.
Reference picture 1, liquid gas drive device include be sequentially connected in series tank for liquefied gas, liquid gas force (forcing) pump, economizer,
Heater and air motor.Certainly, liquid gas drive device still further comprises multiple control valves and control instrument.
Specifically, tank for liquefied gas is vacuum interlayer storage tank, is not gasified with the liquid gas ensured in tank for liquefied gas,
Safety valve and liquid level gauge are further provided with tank for liquefied gas.
Liquid gas force (forcing) pump is high pressure low temperature liquid pump, more more energy efficient than compressed gas due to being pressurizeed to liquid gas, therefore,
Liquid gas force (forcing) pump is used to being pressurized to the liquid gas flowed out from tank for liquefied gas into certain pressure.Also help simultaneously
Later liquefaction gas vaporization is acting after gas.Preferably, the rotating speed of liquid gas force (forcing) pump is adjustable, to adjust output
Liquefied gas amount, so as to control the gas flow into air motor, finally realizes the power size of liquid gas drive device
Control.
Economizer is used to provide the heat needed for gasifying liquefied gas, the liquid gas gas that will be flowed out from liquid gas force (forcing) pump
Gas is turned to, and improves gas temperature to increase gas volume.
Gas after heater gasifies economizer is heated, and further improves gas temperature, increases gas volume, improves gas
Mechanical efficiency.
The interior energy of the high temperature and high pressure gas flowed out from heater is converted into mechanical energy by air motor, to drive vehicle to run.
The operation principle of liquid gas drive device：Utilize the increase of volume after gasifying liquefied gas.Specifically, liquefaction is passed through
Gas pressurized pump pressurizes liquid gas, the gas that the liquid of liquid gas pressurization pump discharge is gasified high pressure is produced,
Heater is mainly the gasification for accelerating liquid gas and improves gas temperature, increases gas volume, improves unit mass gas
Acting ability；Air motor is that high temperature, gases at high pressure are converted into mechanical energy, so as to drive vehicle to run.
Liquid gas drive device according to embodiments of the present invention, it is swollen by volume after gasification using liquid nitrogen cheap and easy to get
Swollen, gas is converted into mechanical energy by air motor, so as to drive vehicle to run, without pollutant emission.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can
To be mechanical connection or electrical connection, communication can also be；Can be joined directly together, intermediary can also be passed through
It is indirectly connected to, can is connection or the interaction relationship of two elements of two element internals.For the common skill of this area
For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features are directly contacted, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature
Second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or
Fisrt feature level height is merely representative of higher than second feature.Fisrt feature second feature " under ", " lower section " and " under
Face " can be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height less than second
Feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " tool
The description of body example " or " some examples " etc. means to combine specific features, structure, material that the embodiment or example are described
Material or feature are contained at least one embodiment of the present invention or example.In this manual, to the signal of above-mentioned term
Property statement be necessarily directed to identical embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can in an appropriate manner be combined in any one or more embodiments or example.In addition, in the case of not conflicting,
Those skilled in the art can be by the not be the same as Example described in this specification or the spy of example and non-be the same as Example or example
Levy and be combined and combine.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Do not departing from
In the case of the principle and objective of the present invention a variety of change, modification, replacement and modification, this hair can be carried out to these embodiments
Bright scope is limited by claim and its equivalent.
Claims (8)
1. a kind of liquid gas drive device, it is characterised in that including：
Tank for liquefied gas, the tank for liquefied gas has inlet and outlet；
Liquid gas force (forcing) pump, the liquid gas force (forcing) pump is connected with the outlet of the tank for liquefied gas, for that will liquefy
The pressure that gas pressurized is extremely set；
Heater, the heater is connected with the outlet of the liquid gas force (forcing) pump；
Air motor, the air motor is connected with the heater, for gases at high pressure to be converted into power output.
2. the liquid gas drive device according to claims 1, it is characterised in that tank for liquefied gas is with true
The pressure vessel of empty interlayer.
3. the liquid gas drive device according to claims 1, it is characterised in that tank for liquefied gas is provided with peace
Full valve mouthful and liquid level gauge.
4. the liquid gas drive device according to claims 1, it is characterised in that stored up in the tank for liquefied gas
There are air or nitrogen.
5. the liquid gas drive device according to claims 1, it is characterised in that liquid gas force (forcing) pump is low temperature
Liquid pressing pump.
6. the liquid gas drive device according to claims 1, it is characterised in that liquid gas force (forcing) pump is rotating speed
Adjustable force (forcing) pump.
7. the liquid gas drive device according to claims 1, it is characterised in that the liquid gas drive device
Also include be used for liquid gasification is provided required for heat economizer, the economizer be connected to the liquid gas force (forcing) pump and
Between the heater.
8. a kind of liquid gas driving method of the liquid gas drive device any one of claim 1-7, its feature
It is, methods described includes：
Liquid gas is passed through from tank for liquefied gas to high-pressure pump, the liquefaction exported by pressure liquid pump to tank for liquefied gas
Gas pressurized, carries out gasification process to liquid gas after the completion of pressurization, is heated after the completion of gasification by heater, and
Air motor output power is passed through after heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610084490.7A CN107082018A (en) | 2016-02-14 | 2016-02-14 | Liquid gas drive device and its liquid gas driving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610084490.7A CN107082018A (en) | 2016-02-14 | 2016-02-14 | Liquid gas drive device and its liquid gas driving method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107082018A true CN107082018A (en) | 2017-08-22 |
Family
ID=59614080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610084490.7A Pending CN107082018A (en) | 2016-02-14 | 2016-02-14 | Liquid gas drive device and its liquid gas driving method |
Country Status (1)
| Country | Link |
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| CN (1) | CN107082018A (en) |
Citations (8)
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|---|---|---|---|---|
| CN2832576Y (en) * | 2005-09-02 | 2006-11-01 | 马东宇 | Nitrogen gas power vehicle |
| CN200974461Y (en) * | 2006-12-08 | 2007-11-14 | 王瑞香 | Nitrogen gas powered automobile |
| CN101158294A (en) * | 2006-10-02 | 2008-04-09 | 林世鸿 | Air (nitrogen) engines system |
| CN101590807A (en) * | 2008-05-27 | 2009-12-02 | 赵长鸣 | Environmental low-calorie vehicle |
| CN203854508U (en) * | 2014-06-06 | 2014-10-01 | 福州华鹰重工机械有限公司 | Novel energy vehicle |
| CN104085287A (en) * | 2014-07-21 | 2014-10-08 | 福州华鹰重工机械有限公司 | Electric power and gas hybrid vehicle |
| CN204253216U (en) * | 2014-10-29 | 2015-04-08 | 沪东重机有限公司 | A kind of gas supply system of supercharging gasification |
| CN105034844A (en) * | 2015-08-07 | 2015-11-11 | 庄若涛 | Electric automobile with liquid air as power storage medium |
-
2016
- 2016-02-14 CN CN201610084490.7A patent/CN107082018A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2832576Y (en) * | 2005-09-02 | 2006-11-01 | 马东宇 | Nitrogen gas power vehicle |
| CN101158294A (en) * | 2006-10-02 | 2008-04-09 | 林世鸿 | Air (nitrogen) engines system |
| CN200974461Y (en) * | 2006-12-08 | 2007-11-14 | 王瑞香 | Nitrogen gas powered automobile |
| CN101590807A (en) * | 2008-05-27 | 2009-12-02 | 赵长鸣 | Environmental low-calorie vehicle |
| CN203854508U (en) * | 2014-06-06 | 2014-10-01 | 福州华鹰重工机械有限公司 | Novel energy vehicle |
| CN104085287A (en) * | 2014-07-21 | 2014-10-08 | 福州华鹰重工机械有限公司 | Electric power and gas hybrid vehicle |
| CN204253216U (en) * | 2014-10-29 | 2015-04-08 | 沪东重机有限公司 | A kind of gas supply system of supercharging gasification |
| CN105034844A (en) * | 2015-08-07 | 2015-11-11 | 庄若涛 | Electric automobile with liquid air as power storage medium |
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Application publication date: 20170822 |
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| RJ01 | Rejection of invention patent application after publication |