CN104533659B - A kind of working medium be the Stirling engine of hydrogen or helium from pressurization system - Google Patents
A kind of working medium be the Stirling engine of hydrogen or helium from pressurization system Download PDFInfo
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- CN104533659B CN104533659B CN201410641807.3A CN201410641807A CN104533659B CN 104533659 B CN104533659 B CN 104533659B CN 201410641807 A CN201410641807 A CN 201410641807A CN 104533659 B CN104533659 B CN 104533659B
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- heat exchanger
- solenoid valve
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- way valve
- valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
- F02G1/053—Component parts or details
Abstract
The invention discloses a kind of working medium be the Stirling engine of hydrogen or helium from pressurization system, this device can depart from Stirling engine work, by arranging compress cell and pressure transfering appts between low pressure gas cylinder and Stirling engine system, compress cell comprises heat exchanger and throttle valve, after second tunnel working medium is heated up by throttle valve, first via working medium in heat exchanger carries out pressure build up, working medium after supercharging sends into Stirling engine system after entering pressure transfering appts, and do not need the output power that can improve motor when supercharging to be about 1kW when Stirling engine work, compared with existing electric heating supercharging technology, there is no the problem of Electrical Safety, operate also more simple and convenient.
Description
Technical field
The invention belongs to Stirling engine technology field, be specifically related to a kind of working medium be the Stirling engine of hydrogen or helium from pressurization system.
Background technique
The existing pressurization system of Stirling engine has two kinds: by piston compression acting supercharging with by electric heating, gas working medium temperature is raised to reach supercharging.
Even if the drawback of piston type pressurization system is that this pressurization system does not work, piston is also along with the rotation of engine spindle is being moved in compression chamber always, therefore the friction of piston and cylinder wall exists always, reduce the output shaft work of Stirling engine, and Stirling engine does not work, pressurization system cannot start.
Electrically heated pressurization system is with a road forceful electric power heating equipment, and the complex work environment of forceful electric power, high temperature, sealing brings certain complexity to technique, but also there is the problem of Electrical Safety.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, provide a kind of working medium be the Stirling engine of hydrogen or helium from pressurization system, can not work at motor, and complete supercharging under the condition not consuming any applied power.
In order to achieve the above object, the present invention includes the low pressure gas cylinder with three road output tubes, the first via output tube of low pressure gas cylinder connects the input end of the first one-way valve, the output terminal of the first one-way valve connects one end of the first solenoid valve, and the other end of the first solenoid valve is by one end of the high-temperature and high-pressure cavity and the second solenoid valve that connect hyperbaric chamber after some compress cells;
Second road output tube of low pressure gas cylinder connects the input end of the 5th one-way valve, and the output terminal of the 5th one-way valve passes through one end of the 4th solenoid valve, and the other end of the 4th solenoid valve is by connecting the input end of the 4th one-way valve after some compress cells;
3rd road output tube of low pressure gas cylinder connects the input end of the 3rd one-way valve, the output terminal of the 3rd one-way valve connects one end of the 5th solenoid valve and the cryogenic high pressure chamber of pressure transfering appts, have piston between the high-temperature and high-pressure cavity of pressure transfering appts and cryogenic high pressure chamber, the other end of the 5th solenoid valve connects Stirling engine system;
Described compress cell comprises throttle valve and has the heat exchanger of two groups of entry and exit, the other end of the first solenoid valve connects the first entrance of the First Heat Exchanger in the first compress cell, the input end of the first outlet connection second one-way valve of First Heat Exchanger, the output terminal of the second one-way valve connects the first entrance of the heat exchanger of downstream charge unit, and the first outlet of the heat exchanger in the compress cell of last position connects the high-temperature and high-pressure cavity of hyperbaric chamber and one end of the second solenoid valve; The other end of the 4th solenoid valve connects the second entrance of First Heat Exchanger by first throttle valve, the second outlet of First Heat Exchanger connects the second entrance of downstream heat exchanger, the input end of the second outlet connection the 4th one-way valve of the heat exchanger of last position compress cell;
The other end of the second solenoid valve connects one end of the 6th solenoid valve and one end of the 7th solenoid valve, and the other end of the 6th solenoid valve connects the other end of the 4th solenoid valve, and the other end of the 7th solenoid valve connects the second outlet of the 3rd heat exchanger.
Described some compress cells are two compress cells, first outlet of the First Heat Exchanger of the first compress cell connects the first entrance of the second heat exchanger of the second compress cell by the second one-way valve, one end of the first outlet connection second solenoid valve of the second heat exchanger and the high-temperature and high-pressure cavity of hyperbaric chamber; Second outlet of First Heat Exchanger connects the second entrance of the second heat exchanger by second throttle, one end of the second outlet connection the 4th one-way valve of the second heat exchanger.
The output terminal of described first one-way valve connects the second entrance of the 3rd heat exchanger, one end of second outlet connection first solenoid valve of the 3rd heat exchanger, the output terminal of the 4th one-way valve connects the first entrance of the 3rd heat exchanger, and the first outlet of the 3rd heat exchanger connects time low pressure gas cylinder.
The other end of described second solenoid valve connects one end of the 6th solenoid valve and the 7th solenoid valve by gas holder.
Compared with existing plunger booster technology, the present invention can depart from Stirling engine work, after second tunnel working medium is heated up by throttle valve, first via working medium in heat exchanger carries out pressure build up, working medium after supercharging sends into Stirling engine system after entering pressure transfering appts, and does not need the output power that can improve motor when supercharging to be about 1kW when Stirling engine work; Compared with existing electric heating supercharging technology, there is no the problem of Electrical Safety, operate more simple and convenient yet.
Further, the present invention is provided with the 3rd heat exchanger, and the 3rd heat exchanger is equivalent to a kind of preheater, is utilized further by the heat of weary gas complete for throttling, improves system effectiveness.
Further, the present invention is provided with gas holder, can recycle unnecessary gas, if the temperature of gas holder gas is higher than first throttle valve outlet port temperature, then opens the 7th solenoid valve, closes the 6th solenoid valve; If gas temperature is lower than first throttle valve outlet port temperature in gas holder, then open the 7th solenoid valve, close the 6th solenoid valve, improve the gas utilization rate of this device.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
See Fig. 1, the present invention includes the low pressure gas cylinder 6 with three road output tubes, the first via output tube of low pressure gas cylinder 6 connects the input end of the first one-way valve 1-1, the output terminal of the first one-way valve 1-1 connects second entrance of the 3rd heat exchanger 3-3, one end of the second outlet connection first solenoid valve 2-1 of the 3rd heat exchanger 3-3, the other end of the first solenoid valve 2-1 is by one end of the high-temperature and high-pressure cavity 4-1 and the second solenoid valve 2-2 that connect pressure transfering appts 4 after some compress cells;
Second road output tube of low pressure gas cylinder 6 connects the input end of the 5th one-way valve 1-5, the output terminal of the 5th one-way valve 1-5 passes through one end of the 4th solenoid valve 2-4, the other end of the 4th solenoid valve 2-4 is by connecting the input end of the 4th one-way valve 1-4 after some compress cells, the output terminal of the 4th one-way valve 1-4 connects time low pressure gas cylinder 7 by the 3rd heat exchanger 3-3;
3rd road output tube of low pressure gas cylinder 6 connects the input end of the 3rd one-way valve 1-3, the output terminal of the 3rd one-way valve 1-3 connects one end of the 5th solenoid valve 2-5 and the cryogenic high pressure chamber 4-2 of pressure transfering appts 4, have piston 4-3 between the high-temperature and high-pressure cavity 4-1 of pressure transfering appts 4 and cryogenic high pressure chamber 4-2, the other end of the 5th solenoid valve 2-5 connects Stirling engine system 9;
Compress cell comprises throttle valve and has the heat exchanger of two groups of entry and exit, the other end of the first solenoid valve 2-1 connects first entrance of the First Heat Exchanger 3-1 in the first compress cell, the input end of the first outlet connection second one-way valve 1-2 of First Heat Exchanger 3-1, the output terminal of the second one-way valve 1-2 connects the first entrance of the heat exchanger of downstream charge unit, and the first outlet of the heat exchanger in the compress cell of last position connects the high-temperature and high-pressure cavity 4-1 of pressure transfering appts 4 and one end of the second solenoid valve 2-2; The other end of the 4th solenoid valve 2-4 connects second entrance of First Heat Exchanger 3-1 by first throttle valve 5-1, second outlet of First Heat Exchanger 3-1 connects the second entrance of downstream heat exchanger, the input end of the second outlet connection the 4th one-way valve 1-4 of the heat exchanger of last position compress cell;
The other end of the second solenoid valve 2-2 connects one end of gas holder 8, the other end of gas holder 8 connects one end of the 6th solenoid valve 2-6 and one end of the 7th solenoid valve 2-7, the other end of the 6th solenoid valve 2-6 connects the other end of the 4th solenoid valve 2-4, and the other end of the 7th solenoid valve 2-7 connects second outlet of the 3rd heat exchanger 3-3.
Some compress cells are two compress cells, first outlet of the First Heat Exchanger 3-1 of the first compress cell connects first entrance of the second heat exchanger 3-2 of the second compress cell by the second one-way valve 1-2, one end of the first outlet connection second solenoid valve 2-2 of the second heat exchanger 3-2 and the high-temperature and high-pressure cavity 4-1 of pressure transfering appts 4; Second outlet of First Heat Exchanger 3-1 connects second entrance of the second heat exchanger 3-2 by second throttle 5-2, one end of second outlet connection the 4th one-way valve 1-4 of the second heat exchanger 3-2.
Divide three tunnels from low pressure gas cylinder 6 gas out, first via gas is by entering First Heat Exchanger 3-1 after the first one-way valve 1-1, the 3rd heat exchanger and the first solenoid valve 2-1; Second road gas enters in first throttle valve 5-1 through the 5th one-way valve 1-5, the 4th solenoid valve 2-4, First Heat Exchanger 3-1 is entered after being heated up by first throttle valve 5-1, heat to reach function of increasing pressure to first via gas, heat exchanger and throttle valve form a compress cell, first via gas after supercharging enters in next compress cell by one-way valve, and the second road gas after heat exchange also enters next compress cell; 3rd road gas flows in the 4-2 of cryogenic high pressure chamber through the 3rd one-way valve 1-3; Gas after some compress cells enters high-temperature and high-pressure cavity 4-1, promotes piston press cryogenic high pressure chamber 4-2, makes pressure meet usage requirement, open the 5th solenoid valve 2-5 and enter Stirling engine system 9;
When whole system completes after to Stirling engine system 9 inflation, open the second solenoid valve 2-2, make the pressurized gas in compress cell all flow into gas holder 8 and associated conduit, then disconnect the second solenoid valve 2-2.If gas temperature is lower than first throttle valve 1-5 outlet temperature in gas holder 8, opens the 7th solenoid valve 2-7 and enter pressure piping through the first solenoid valve 2-1, carry out the supercharging of a new round; If gas temperature is higher than first throttle valve 5-1 outlet temperature in gas holder 8, open the 6th solenoid valve 2-6.
When whole system completes after to Stirling engine system 9 inflation, close the 5th solenoid valve 2-5, open the second solenoid valve 2-2 and the 6th solenoid valve 2-6, gas pressure in the high-temperature and high-pressure cavity of pressure transfering appts is reduced to slightly lower than low pressure gas cylinder 6 pressure, so that can enter the cryogenic high pressure chamber 4-2 of pressure transfering appts 4 in low pressure gas cylinder 6 through the 3rd one-way valve 1-3.
, there is not friction wasted work in pressurization system movement-less part involved in the present invention, and can depart from Stirling engine work completely; Secondly this system only has the light current of Controlling solenoid valve, there is not Electrical Safety problem, and technique is simple, easy to operate.
Claims (4)
1. a working medium be the Stirling engine of hydrogen or helium from pressurization system, it is characterized in that: comprise the low pressure gas cylinder (6) with three road output tubes, the first via output tube of low pressure gas cylinder (6) connects the input end of the first one-way valve (1-1), the output terminal of the first one-way valve (1-1) connects one end of the first solenoid valve (2-1), and the other end of the first solenoid valve (2-1) is by one end of the high-temperature and high-pressure cavity (4-1) and the second solenoid valve (2-2) that connect pressure transfering appts (4) after some compress cells;
Second road output tube of low pressure gas cylinder (6) connects the input end of the 5th one-way valve (1-5), the output terminal of the 5th one-way valve (1-5) passes through one end of the 4th solenoid valve (2-4), and the other end of the 4th solenoid valve (2-4) is by connecting the input end of the 4th one-way valve (1-4) after some compress cells;
3rd road output tube of low pressure gas cylinder (6) connects the input end of the 3rd one-way valve (1-3), the output terminal of the 3rd one-way valve (1-3) connects one end of the 5th solenoid valve (2-5) and the cryogenic high pressure chamber (4-2) of pressure transfering appts (4), have piston (4-3) between the high-temperature and high-pressure cavity (4-1) of pressure transfering appts (4) and cryogenic high pressure chamber (4-2), the other end of the 5th solenoid valve (2-5) connects Stirling engine system (9);
Described compress cell comprises throttle valve and has two groups, the heat exchanger of entrance, the other end of the first solenoid valve (2-1) connects the first entrance of the First Heat Exchanger (3-1) in the first compress cell, the input end of the first outlet connection second one-way valve (1-2) of First Heat Exchanger (3-1), the output terminal of the second one-way valve (1-2) connects the first entrance of the heat exchanger of downstream charge unit, first outlet of the heat exchanger in the compress cell of position, end connects the high-temperature and high-pressure cavity (4-1) of pressure transfering appts (4) and one end of the second solenoid valve (2-2), the other end of the 4th solenoid valve (2-4) connects the second entrance of First Heat Exchanger (3-1) by first throttle valve (5-1), second outlet of First Heat Exchanger (3-1) connects the second entrance of downstream heat exchanger, the input end of the second outlet connection the 4th one-way valve (1-4) of the heat exchanger of last position compress cell,
The other end of the second solenoid valve (2-2) connects one end of the 6th solenoid valve (2-6) and one end of the 7th solenoid valve (2-7), the other end of the 6th solenoid valve (2-6) connects the other end of the 4th solenoid valve (2-4), and the other end of the 7th solenoid valve (2-7) connects the second outlet of the 3rd heat exchanger (3-3).
2. a kind of working medium according to claim 1 be the Stirling engine of hydrogen or helium from pressurization system, it is characterized in that: described some compress cells are two compress cells, first outlet of the First Heat Exchanger (3-1) of the first compress cell connects the first entrance of second heat exchanger (3-2) of the second compress cell, one end of the first outlet connection second solenoid valve (2-2) of the second heat exchanger (3-2) and the high-temperature and high-pressure cavity (4-1) of pressure transfering appts (4) by the second one-way valve (1-2); Second outlet of First Heat Exchanger (3-1) connects the second entrance of the second heat exchanger (3-2) by second throttle (5-2), one end of the second outlet connection the 4th one-way valve (1-4) of the second heat exchanger (3-2).
3. a kind of working medium according to claim 1 be the Stirling engine of hydrogen or helium from pressurization system, it is characterized in that: the output terminal of described first one-way valve (1-1) connects the second entrance of the 3rd heat exchanger (3-3), one end of second outlet connection first solenoid valve (2-1) of the 3rd heat exchanger (3-3), the output terminal of the 4th one-way valve (1-4) connects the first entrance of the 3rd heat exchanger (3-3), and the first outlet of the 3rd heat exchanger (3-3) connects time low pressure gas cylinder (7).
4. a kind of working medium according to claim 1 be the Stirling engine of hydrogen or helium from pressurization system, it is characterized in that: the other end of described second solenoid valve (2-2) connects one end of the 6th solenoid valve (2-6) and one end of the 7th solenoid valve (2-7) by gas holder (8).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410641807.3A CN104533659B (en) | 2014-11-13 | 2014-11-13 | A kind of working medium be the Stirling engine of hydrogen or helium from pressurization system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410641807.3A CN104533659B (en) | 2014-11-13 | 2014-11-13 | A kind of working medium be the Stirling engine of hydrogen or helium from pressurization system |
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| CN104533659A CN104533659A (en) | 2015-04-22 |
| CN104533659B true CN104533659B (en) | 2016-01-20 |
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| CN105927420A (en) * | 2016-06-22 | 2016-09-07 | 西部国际绿色能源斯特林(贵州)智能装备制造有限公司 | Self-pressurization hydrogen circulating management system of Stirling engine |
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| CN103807051A (en) * | 2013-12-31 | 2014-05-21 | 上海齐耀动力技术有限公司 | Interior working medium system of Stirling engine |
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Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| DE19721759A1 (en) * | 1997-05-24 | 1998-11-26 | Koehler Eberhard Prof Dr Ing H | Energy reduction process for pneumatic drive |
| RU2166705C1 (en) * | 1999-11-01 | 2001-05-10 | Военный инженерно-космический университет им. А.Ф. Можайского | High-efficiency power refrigerating plant |
| DE10242547A1 (en) * | 2001-10-05 | 2003-04-10 | Heidelberger Druckmasch Ag | Compressed air supply for printing machinery uses accumulator linked to system via regulating net to maintain air supply at excess demand or demand above compressor capacity. |
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| US8096117B2 (en) * | 2009-05-22 | 2012-01-17 | General Compression, Inc. | Compressor and/or expander device |
| CN101576098A (en) * | 2009-06-10 | 2009-11-11 | 蔡茂林 | Bidirectional supercharging-type electric gas supercharging device |
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Address after: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee after: AECC AVIATION POWER CO,LTD. Address before: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee before: AVIC AVIATION ENGINE Corp.,PLC |
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Address after: Weiyang Xu Jia Wan 710021 Shaanxi city of Xi'an Province Patentee after: AVIC AVIATION ENGINE Corp.,PLC Address before: Fengcheng Weiyang District ten road 710021 Shaanxi city of Xi'an Province Patentee before: XI'AN AVIATION POWER Co.,Ltd. |