CN105484897A - Hydraulic diaphragm sealing system of hot air engine - Google Patents
Hydraulic diaphragm sealing system of hot air engine Download PDFInfo
- Publication number
- CN105484897A CN105484897A CN201610034577.3A CN201610034577A CN105484897A CN 105484897 A CN105484897 A CN 105484897A CN 201610034577 A CN201610034577 A CN 201610034577A CN 105484897 A CN105484897 A CN 105484897A
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- Prior art keywords
- hydraulic
- chamber
- oil
- curved surface
- sealing system
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Classifications
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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
- F02G1/044—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 having at least two working members, e.g. pistons, delivering power output
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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
- F02G1/0535—Seals or sealing arrangements
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a hydraulic diaphragm sealing system of a hot air engine. The hydraulic diaphragm sealing system of the hot air engine comprises a heating cavity, a cooling cavity and a heat regenerator connected between the heating cavity and the cooling cavity. Outlets of the heating cavity and the cooling cavity are each connected with a hydraulic cavity. Two flexible diaphragms are arranged between the heating cavity and the corresponding hydraulic cavity and between the cooling cavity and the corresponding hydraulic cavity respectively. The edges of the two flexible diaphragms are fixed to the corresponding hydraulic cavities respectively in a static sealing manner. The two hydraulic cavities are filled with hydraulic oil. The power output ends of the two hydraulic cavities are each provided with a cylinder body. Plungers are installed in the two cylinder bodies respectively. The power output ends of the two plungers drive the same rotary shaft to act. Two crank-link mechanisms have the phase difference adapting to the step sequence of the heating cavity and the cooling cavity. By the adoption of the structure, the requirement for no leakage in the working process is met, use efficiency is guaranteed, the service life of the system is prolonged, meanwhile flywheels can be driven by crank-links to operate to output power, and it is guaranteed that power is output reliably.
Description
Technical field
The present invention relates to a kind of improvement of Stirling engine, specifically a kind of heat engine hydraulic diaphragm sealing system.
Background technique
High-pressure working medium gas seal is externally done work by the propulsion power piston that expands with heat and contract with cold by heat engine in locking system, power piston drives output shaft rotation by linkage mechanism, in working procedure, power piston is easily by the outside gas leakage of motive sealing part of piston, when the gas flow leaked is larger, causes the decline of efficiency, reduce the timeliness of work, therefore power piston, gas distribution piston constrains the development of heat engine all the time to the sealing problem of external environment condition.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of good sealing effect, effectively can reduce Leakage Gas, extends the heat engine hydraulic diaphragm sealing system of work limitation.
In order to solve the problems of the technologies described above, heat engine hydraulic diaphragm sealing system of the present invention, the regenerator comprising the expansion chamber with fire end and the compression chamber with colling end and connect between expansion chamber and compression chamber, expansion chamber is connected a hydraulic chamber respectively with the outlet of compression chamber, an expansion chamber and flexible membrane is set between compression chamber and respective hydraulic chamber respectively, the edge of two panels flexible membrane is all fixed on respective hydraulic chamber by static seal, all hydraulic oil is filled with in two hydraulic pressure cavity, the clutch end of two hydraulic pressure cavity all has a cylinder body, the plunger that can externally do work is mounted with respectively in two described cylinder bodies.
The clutch end of two described plungers drives same rotating shaft action respectively by a set crank link structure, and the described connecting rod of two covers has the phase difference walking sequence with expansion chamber and compression chamber and adapt.
The clutch end of described rotating shaft is provided with flywheel.
The junction plane of hydraulic pressure cavity described in each and respective flexible membrane is all fixedly installed a curved surface pallet, the curved surface radian of curved surface pallet is suitable by the radian of self-assembling formation after high-pressure working medium gas expansion with flexible membrane, described curved surface pallet is arranged at least one pod apertures communicated with hydraulic chamber.
Curved surface pallet is fixedly installed between the junction plane of described expansion chamber and the equal and respective flexible membrane of compression chamber, the curved surface radian of curved surface pallet is suitable by the radian of self-assembling formation behind hydraulic oil top to upper limit with flexible membrane, one of them curved surface pallet is arranged the pod apertures that at least one communicates with expansion chamber (1), another one curved surface pallet is arranged at least one with and the pod apertures that communicates of compression chamber.
Also comprise two oil sump tanks matched with respective hydraulic chamber, hydraulic chamber described in each all arranges filler opening and oil outlet, described oil outlet is connected in oil sump tank after connecting relief valve and oil pressure gauge by pipeline, in two described oil sump tanks, oil strainer is set respectively, the outlet of two described filters connects an oil pump respectively, two described oily delivery side of pump connect an one-way valve respectively, and the outlet of two described one-way valves is connected with the filler opening of respective hydraulic pressure cavity respectively.
Described rotating shaft is separately installed with and expansion chamber and the supporting cam of compression chamber, two described oil pumps are external plunger pump, and plunger pump can move back and forth repairing in respective hydraulic pressure cavity from actuated by cams.
The internal surface of described expansion chamber and compression chamber and regenerator is provided with flexibly thermal insulation material.
After adopting above-mentioned structure, due to the hydraulic chamber arranged respectively at the expansion chamber of heat engine and the Power output mouth end of compression chamber and the flexible membrane be tightly connected with hydraulic chamber, the plunger of exportable power is provided with in hydraulic chamber, flexible membrane side is made to be high-pressure working medium gas thus, side is hydraulic oil in addition, meet leak free requirement in working procedure, ensure that utilization efficiency, extend its working life, meanwhile, by crank-connecting rod flywheel driven running outputting power, ensure that the reliable output of power.
Accompanying drawing explanation
Fig. 1 is the structural representation of heat engine hydraulic diaphragm sealing system of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, heat engine hydraulic diaphragm sealing system of the present invention is described in further detail.
As shown in the figure, heat engine hydraulic diaphragm sealing system of the present invention, the regenerator 3 comprising the expansion chamber 1 with fire end and the compression chamber 2 with colling end and connect between expansion chamber and compression chamber, cancel the expansion piston in original expansion chamber and compression chamber and compression piston, a hydraulic chamber 5 is connected at the Power output mouth of expansion chamber 1, the Power output mouth of compression chamber 2 connects No. two hydraulic chambers 6, seal between expansion chamber 1 and a hydraulic chamber 5 and a flexible membrane 7 is set, seal between compression chamber 2 and No. two hydraulic chambers 6 and No. two flexible membranes 8 are set, flexible membrane side is made to be high-pressure working medium gas, side is hydraulic oil in addition, as seen from the figure, the edge of a flexible membrane 7 is all fixed on a hydraulic chamber 5 by static seal, the edge of No. two flexible membranes 8 is fixed on No. two hydraulic chambers 6 by static seal, the upper surface of a flexible membrane 7 and No. two flexible membranes 8 is all pasted with flexibly thermal insulation material, heat energy the scattering and disappearing to flexible membrane of isolated high-pressure working medium gas, the junction plane of a hydraulic chamber 5 and a flexible membrane 7 is fixedly installed a curved surface pallet 16, the junction plane of No. two flexible membranes 8 and No. two hydraulic chambers 6 is all fixedly installed No. two curved surface pallets 17, the curved surface radian of above-mentioned two curved surface pallets is suitable by the radian of self-assembling formation after high-pressure working medium gas expansion with respective flexible membrane, above-mentioned two curved surface pallets is respectively provided to a few pod apertures communicated with respective hydraulic chamber, curved surface pallet is fixedly installed between the junction plane of expansion chamber 1 and the equal and respective flexible membrane of compression chamber 2, the curved surface radian of curved surface pallet is suitable by the radian of self-assembling formation behind hydraulic oil top to upper limit with flexible membrane, one of them curved surface pallet is arranged at least one pod apertures communicated with expansion chamber 1, another one curved surface pallet is arranged at least one with and the pod apertures that communicates of compression chamber 2.All hydraulic oil is filled with in a hydraulic chamber 5 and No. two hydraulic chambers 6, the clutch end of a hydraulic chamber 5 has a cylinder body 9, the clutch end of No. two hydraulic chambers 6 has No. two cylinder bodies 10, a plunger 11 that can move back and forth at a cylinder body 9 is mounted with in a cylinder body 9, No. two plungers 12 that can move back and forth in No. two cylinder bodies 10 are mounted with in No. two cylinder bodies 10, the clutch end of a plunger 11 drives rotating shaft 13 action by a set crank link structure, the clutch end of No. two plungers 12 drives same rotating shaft 13 action by a set crank link structure, two set crank link structures have the phase difference walking sequence with expansion chamber and compression chamber and adapt.
Further, the clutch end of rotating shaft 13 is provided with flywheel 15.
Again further, heat engine hydraulic diaphragm sealing system of the present invention, also comprise an oil sump tank 19 matched with a hydraulic chamber 5, No. two oil sump tanks 20 matched with No. two hydraulic chambers 6, a hydraulic chamber 5 is provided with a filler opening 21 and an oil outlet 22, No. two hydraulic chambers 6 are provided with No. two filler openings 23 and No. two oil outlets 24, be communicated in an oil sump tank 19 after an oil outlet 22 connects a relief valve 25 and oil pressure gauge by pipeline, be communicated in No. two oil sump tanks 20 after No. two oil outlets 24 connect No. two relief valves 26 and oil pressure gauge by pipeline, an oil strainer 27 is provided with in an oil sump tank 19, No. two oil strainers 28 are provided with in No. two oil sump tanks 20, the outlet of an oil strainer 27 connects an oil pump 29, the outlet of No. two oil strainers 28 connects No. two oil pumps 30, the outlet of an oil pump 29 connects an one-way valve 31, the outlet of No. two oil pumps 30 connects No. two one-way valves 32, a filler opening 21 of outlet respectively with number hydraulic chamber 5 of an one-way valve 31 is connected, the outlet of No. two one-way valves 32 is connected with No. two filler openings 23 on No. two hydraulic chambers 6.
Wherein, rotating shaft 13 is separately installed with expansion chamber 1 and compression chamber 2 supporting for the cam of hydraulic pressure cavity repairing, two oil pumps are external plunger pump, plunger pump can move back and forth repairing in respective system from actuated by cams, the step sequence of cam makes plunger in fallback procedures, be in oil suction state, is in repairing state in advance process.
Claims (8)
1. a heat engine hydraulic diaphragm sealing system, the regenerator (3) comprising the expansion chamber (1) with fire end and the compression chamber (2) with colling end and connect between expansion chamber and compression chamber, it is characterized in that: described expansion chamber (1) is connected a hydraulic chamber respectively with the Power output mouth of compression chamber (2), described expansion chamber (1) and between compression chamber (2) and respective hydraulic chamber, a slice flexible membrane (4) is set respectively, the edge of flexible membrane described in two panels (4) is all fixed on respective hydraulic chamber by static seal, all hydraulic oil is filled with in two described hydraulic pressure cavity, the clutch end of two described hydraulic pressure cavity all has a cylinder body, the plunger that can externally do work is mounted with respectively in two described cylinder bodies.
2. according to heat engine hydraulic diaphragm sealing system according to claim 1, it is characterized in that: the clutch end of two described plungers drives same rotating shaft action respectively by a set crank link structure, the described connecting rod of two covers has the phase difference walking sequence with expansion chamber and compression chamber and adapt.
3., according to heat engine hydraulic diaphragm sealing system according to claim 1, it is characterized in that: the clutch end of described rotating shaft is provided with flywheel.
4. according to heat engine hydraulic diaphragm sealing system according to claim 1, it is characterized in that: the junction plane of hydraulic pressure cavity described in each and respective flexible membrane is all fixedly installed a curved surface pallet, the curved surface radian of curved surface pallet is suitable by the radian of self-assembling formation after high-pressure working medium gas expansion with flexible membrane, described curved surface pallet is arranged at least one pod apertures communicated with hydraulic chamber.
5. according to heat engine hydraulic diaphragm sealing system according to claim 1, it is characterized in that: between the junction plane of described expansion chamber (1) and the equal and respective flexible membrane of compression chamber (2), be fixedly installed curved surface pallet, the curved surface radian of curved surface pallet is suitable by the radian of self-assembling formation behind hydraulic oil top to upper limit with flexible membrane, one of them curved surface pallet is arranged the pod apertures that at least one communicates with expansion chamber (1), another one curved surface pallet is arranged at least one with and the pod apertures that communicates of compression chamber (2).
6. according to heat engine hydraulic diaphragm sealing system according to claim 1, it is characterized in that: also comprise two oil sump tanks matched with respective hydraulic chamber, hydraulic chamber described in each all arranges filler opening and oil outlet, described oil outlet is connected in oil sump tank after connecting relief valve and oil pressure gauge by pipeline, in two described oil sump tanks, oil strainer is set respectively, the outlet of two described filters connects an oil pump respectively, two described oily delivery side of pump connect an one-way valve respectively, the outlet of two described one-way valves is connected with the filler opening of respective hydraulic pressure cavity respectively.
7. according to heat engine hydraulic diaphragm sealing system according to claim 4, it is characterized in that: described rotating shaft is separately installed with and expansion chamber (1) and the supporting cam of compression chamber (2), two described oil pumps are external plunger pump, and plunger pump can move back and forth repairing in respective hydraulic pressure cavity from actuated by cams.
8. according to heat engine hydraulic diaphragm sealing system according to claim 1, it is characterized in that: the internal surface of described expansion chamber (1) and compression chamber (2) and regenerator is provided with flexibly thermal insulation material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610034577.3A CN105484897B (en) | 2016-01-19 | 2016-01-19 | Thermomotor hydraulic diaphragm sealing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610034577.3A CN105484897B (en) | 2016-01-19 | 2016-01-19 | Thermomotor hydraulic diaphragm sealing system |
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| Publication Number | Publication Date |
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| CN105484897A true CN105484897A (en) | 2016-04-13 |
| CN105484897B CN105484897B (en) | 2017-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610034577.3A Active CN105484897B (en) | 2016-01-19 | 2016-01-19 | Thermomotor hydraulic diaphragm sealing system |
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| CN (1) | CN105484897B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804976A (en) * | 2016-04-27 | 2016-07-27 | 江苏源之翼电气有限公司 | Overlap type large-displacement diaphragm compressor |
| CN110821705A (en) * | 2019-11-13 | 2020-02-21 | 大连海事大学 | Stirling hydraulic power device based on direct conversion from heat energy to hydraulic energy |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS629069A (en) * | 1985-07-02 | 1987-01-17 | Matsushita Electric Ind Co Ltd | Seal device |
| CN102900561A (en) * | 2012-11-02 | 2013-01-30 | 中国航天科技集团公司第五研究院第五一0研究所 | Clearance type sealing Stirling thermoelectric converter supported by adopting supporting flexible plate springs |
| US20150040751A1 (en) * | 2009-07-01 | 2015-02-12 | New Power Concepts Llc | Stirling Cycle Machine |
| CN205714467U (en) * | 2016-01-19 | 2016-11-23 | 江苏源之翼电气有限公司 | Thermomotor hydraulic diaphragm sealing system |
-
2016
- 2016-01-19 CN CN201610034577.3A patent/CN105484897B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS629069A (en) * | 1985-07-02 | 1987-01-17 | Matsushita Electric Ind Co Ltd | Seal device |
| US20150040751A1 (en) * | 2009-07-01 | 2015-02-12 | New Power Concepts Llc | Stirling Cycle Machine |
| CN102900561A (en) * | 2012-11-02 | 2013-01-30 | 中国航天科技集团公司第五研究院第五一0研究所 | Clearance type sealing Stirling thermoelectric converter supported by adopting supporting flexible plate springs |
| CN205714467U (en) * | 2016-01-19 | 2016-11-23 | 江苏源之翼电气有限公司 | Thermomotor hydraulic diaphragm sealing system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105804976A (en) * | 2016-04-27 | 2016-07-27 | 江苏源之翼电气有限公司 | Overlap type large-displacement diaphragm compressor |
| CN105804976B (en) * | 2016-04-27 | 2018-03-23 | 源之翼智能装备制造（江苏）有限公司 | Superposing type huge discharge diaphragm type compressor |
| CN110821705A (en) * | 2019-11-13 | 2020-02-21 | 大连海事大学 | Stirling hydraulic power device based on direct conversion from heat energy to hydraulic energy |
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| Publication number | Publication date |
|---|---|
| CN105484897B (en) | 2017-11-14 |
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Effective date of registration: 20171019 Address after: Hongze District of Huaian city in 223001 Jiangsu County of Hongze Province east of Shuanggou Town Industrial Zone Applicant after: Source wing intelligent equipment manufacturing (Jiangsu) Co., Ltd. Address before: 212132 Zhenjiang City, Jiangsu Province, Zhenjiang New District, the town of Side Village Applicant before: JIANGSU YUANZHIYI ELECTRIC CO., LTD. |
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Effective date of registration: 20201216 Address after: No.32, group 27, Shangqiao village, yong'anzhou Town, Gaogang District, Taizhou City, Jiangsu Province 225300 Patentee after: Zhang Xue Address before: 223001 industrial zone of East double ditch town, Hongze District, Hongze, Huaian, Jiangsu Patentee before: Source wing intelligent equipment manufacturing (Jiangsu) Co.,Ltd. |
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Effective date of registration: 20210906 Address after: 251800 north of West first road, industrial Second Road, Yangxin County Economic Development Zone, Binzhou City, Shandong Province Patentee after: SHANDONG YANGXIN MINGTAI ELECTRIC Co.,Ltd. Address before: No.32, group 27, Shangqiao village, yong'anzhou Town, Gaogang District, Taizhou City, Jiangsu Province 225300 Patentee before: Zhang Xue |