CN105484897B - Thermomotor hydraulic diaphragm sealing system - Google Patents
Thermomotor hydraulic diaphragm sealing system Download PDFInfo
- Publication number
- CN105484897B CN105484897B CN201610034577.3A CN201610034577A CN105484897B CN 105484897 B CN105484897 B CN 105484897B CN 201610034577 A CN201610034577 A CN 201610034577A CN 105484897 B CN105484897 B CN 105484897B
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- Prior art keywords
- chamber
- hydraulic
- oil
- thermomotor
- curved surface
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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 kind of thermomotor hydraulic diaphragm sealing system.It includes the regenerator between heating chamber and cooling chamber and connection heating chamber and cooling chamber, the outlet of heating chamber and cooling chamber connects a hydraulic chamber respectively, one flexible membrane is set respectively between heating chamber and cooling chamber and respective hydraulic chamber, the edge of two panels flexible membrane is fixed on respective hydraulic chamber by static seal, hydraulic oil is filled with two hydraulic cavities, the clutch end of two hydraulic cavities is respectively provided with a cylinder body, plunger is mounted with respectively in two cylinder bodies, the clutch end of two plungers drives same root rotating shaft to act respectively, two set crank link structures have the phase difference adaptable with heating chamber and cooling chamber step sequence.After above-mentioned structure, the requirement of No leakage in the course of work is met, ensure that service efficiency, extend its service life, at the same time, output power can operated by crank connecting link flywheel driven, ensure that the reliable output of power.
Description
Technical field
The present invention relates to a kind of improvement of Stirling engine, specifically a kind of thermomotor hydraulic diaphragm sealing system
System.
Background technology
Thermomotor is externally to do high-pressure working medium air seal by the propulsion power piston that expands with heat and contract with cold in closed system
Work(, power piston drives output shaft rotation by linkage, and in the course of work, power piston is easily by the dynamic close of piston
Envelope part leaks out gas, when the gas flow of leakage is bigger, causes the decline of efficiency, reduces the timeliness of work,
Therefore power piston, gas distribution piston constrain the development of thermomotor to the sealing problem of external environment condition all the time.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of good sealing effect, can effectively reduce gas leakage, extend
The thermomotor hydraulic diaphragm sealing system of work limitation.
In order to solve the above-mentioned technical problem, thermomotor hydraulic diaphragm sealing system of the invention, including with fire end
Regenerator between expansion chamber and the compression chamber and connection expansion chamber and compression chamber with colling end, expansion chamber and compression chamber
Outlet connects a hydraulic chamber respectively, sets a flexible membrane between expansion chamber and compression chamber and respective hydraulic chamber respectively
Piece, the edge of two panels flexible membrane are fixed on respective hydraulic chamber by static seal, are filled with two hydraulic cavities
Hydraulic oil, the clutch end of two hydraulic cavities are respectively provided with a cylinder body, and being mounted with respectively in two cylinder bodies can be external
The plunger of acting.
The clutch end of two plungers drives same root rotating shaft to act by a set crank link structure respectively, and two
Covering the toggle has the phase difference adaptable with expansion chamber and compression chamber step sequence.
The clutch end of the rotating shaft is provided with flywheel.
A curved surface pallet, curved surface pallet is fixedly installed in each hydraulic cavities and the faying face of respective flexible membrane
Curved surface radian it is suitable by the radian of self-assembling formation after high-pressure working medium gas expansion with flexible membrane, set on the curved surface pallet
At least one pod apertures communicated with hydraulic chamber.
The expansion chamber and compression chamber are fixedly installed curved surface pallet between the faying face of respective flexible membrane, bent
The curved surface radian of face pallet and flexible membrane suitable, one of curved surface by the radian of self-assembling formation after hydraulic pressure oil overhold to upper limit
At least one pod apertures communicated with expansion chamber are set on pallet, at least one and compression chamber is set on another curved surface pallet
The pod apertures communicated.
Also include two oil sump tanks to match with respective hydraulic chamber, oil inlet is respectively provided with each hydraulic chamber
And oil-out, the oil-out are connected in oil sump tank after connecting overflow valve and oil pressure gauge by pipeline, two oil sump tanks
Oil strainer is inside set respectively, and the outlet of two filters connects an oil pump, the outlet point of two oil pumps respectively
Not Lian Jie a check valve, the oil inlet of the outlets of two check valves respectively with respective hydraulic cavities connects.
The cam supporting with expansion chamber and compression chamber is separately installed with the rotating shaft, two oil pumps are external post
Pump is filled in, plunger pump can be moved back and forth from actuated by cams toward repairing in respective hydraulic cavities.
The flexible insulation material of inner surface setting of the expansion chamber and compression chamber and regenerator.
After above-mentioned structure, due to what is set respectively in the expansion chamber of thermomotor and the power output mouth end of compression chamber
Hydraulic chamber and the flexible membrane being tightly connected with hydraulic chamber, the plunger of exportable power is provided with hydraulic chamber, by
This make it that flexible membrane side is high-pressure working medium gas, and other side is hydraulic oil, and meet No leakage in the course of work will
Ask, ensure that service efficiency, extend its service life, at the same time, it is dynamic output can be operated by crank connecting link flywheel driven
Power, it ensure that the reliable output of power.
Brief description of the drawings
Fig. 1 is the structural representation of thermomotor hydraulic diaphragm sealing system of the present invention.
Embodiment
With reference to the accompanying drawings and detailed description, it is further detailed to the thermomotor hydraulic diaphragm sealing system work of the present invention
Describe in detail bright.
As illustrated, the present invention thermomotor hydraulic diaphragm sealing system, including the expansion chamber 1 with fire end and with
Regenerator 3 between the compression chamber 2 and connection expansion chamber and compression chamber of colling end, cancels in original expansion chamber and compression chamber
Expansion piston and compression piston, a No.1 hydraulic chamber 5 is connected in the power output mouth of expansion chamber 1, the power of compression chamber 2 is defeated
One No. two hydraulic chamber 6 of outlet connection, one No.1 flexible membrane of sealed set between expansion chamber 1 and No.1 hydraulic chamber 5
7, No. two flexible membranes 8 of sealed set one between compression chamber 2 and No. two hydraulic chambers 6 so that flexible membrane side is high pressure
Working medium gas, other side are hydraulic oil, and as seen from the figure, the edge of No.1 flexible membrane 7 is fixed on No.1 by static seal
On hydraulic chamber 5, the edge of No. two flexible membranes 8 is fixed on No. two hydraulic chambers 6 by static seal, No.1 flexible membrane 7
Flexibly thermal insulation material is pasted with the upper surface of No. two flexible membranes 8, completely cuts off the heat energy of high-pressure working medium gas to flexible membrane
Scatter and disappear；A No.1 curved surface pallet 16 is fixedly installed in the faying face of No.1 hydraulic chamber 5 and No.1 flexible membrane 7, and No. two soft
A No. two curved surface pallets 17 are fixedly installed in the faying face of property diaphragm 8 and No. two hydraulic chambers 6, above-mentioned two curved surface pallet
Curved surface radian is suitable by the radian of self-assembling formation after high-pressure working medium gas expansion with respective flexible membrane, and above-mentioned two is bent
Few pod apertures communicated with respective hydraulic chamber are respectively provided on the pallet of face；Expansion chamber 1 and compression chamber 2 with each
Flexible membrane faying face between be fixedly installed curved surface pallet, the curved surface radian of curved surface pallet is with flexible membrane by hydraulic oil
Push up that the radian of self-assembling formation after upper limit is suitable, set and at least one communicated with expansion chamber 1 on one of curved surface pallet
Pod apertures, at least one pod apertures communicated with compression chamber 2 are set on another curved surface pallet.No.1 hydraulic chamber 5 and two
Hydraulic oil is filled with number hydraulic chamber 6, the clutch end of No.1 hydraulic chamber 5 has a No.1 cylinder body 9, No. two liquid
The clutch end of pressure cavity 6 has No. two cylinder bodies 10, is mounted with and can back and forth be moved in No.1 cylinder body 9 in No.1 cylinder body 9
Dynamic No.1 plunger 11, No. two plungers 12 that can be moved back and forth in No. two cylinder bodies 10, No.1 are mounted with No. two cylinder bodies 10
The clutch end of plunger 11 drives a rotating shaft 13 to act by a set crank link structure, the power output of No. two plungers 12
End drives same root rotating shaft 13 to act by a set crank link structure, and two set crank link structures have and expansion chamber and compression
The adaptable phase difference of chamber step sequence.
Further, the clutch end of rotating shaft 13 is provided with flywheel 15.
Yet further, thermomotor hydraulic diaphragm sealing system of the invention, in addition to one with the phase of No.1 hydraulic chamber 5
Supporting No.1 oil sump tank 19, No. two oil sump tanks 20 to match with No. two hydraulic chambers 6, set on No.1 hydraulic chamber 5
No.1 oil inlet 21 and No.1 oil-out 22 are equipped with, No. two oil inlets 23 and No. two oil-outs are provided with No. two hydraulic chambers 6
24, No.1 oil-out 22 is communicated in No.1 oil sump tank 19 after connecting a No.1 overflow valve 25 and oil pressure gauge by pipeline, and two
Number oil-out 24 is communicated in No. two oil sump tanks 20 after connecting No. two overflow valves 26 and oil pressure gauge by pipeline, No.1 oil sump tank 19
No.1 oil strainer 27 is inside provided with, No. two oil strainers 28 are provided with No. two oil sump tanks 20, No.1 oil strainer 27 goes out
Mouth one No.1 oil pump 29 of connection, the outlet of No. two oil strainers 28 connect No. two oil pumps 30, the outlet of No.1 oil pump 29
A No.1 check valve 31 is connected, the outlet of No. two oil pumps 30 connects No. two check valves 32, the outlet of No.1 check valve 31
The No.1 oil inlet 21 with No.1 hydraulic chamber 5 connects respectively, and two in the outlet and No. two hydraulic chambers 6 of No. two check valves 32
Number oil inlet 23 connects.
Wherein, be separately installed with rotating shaft 13 with expansion chamber 1 and compression chamber 2 it is supporting be used for the convex of hydraulic cavities repairing
Wheel, two oil pumps are external plunger pump, and plunger pump can be moved back and forth from actuated by cams toward repairing in respective system, cam
Step sequence causes plunger to be in oil suction state in fallback procedures, and repairing state is in during advance.
Claims (8)
1. a kind of thermomotor hydraulic diaphragm sealing system, including the expansion chamber (1) with fire end and the compression with colling end
Regenerator (3) between chamber (2) and connection expansion chamber and compression chamber, it is characterised in that：The expansion chamber (1) and compression chamber
(2) power output mouth connects a hydraulic chamber, the expansion chamber (1) and compression chamber (2) and respective hydraulic chamber respectively
Between a piece of flexible membrane (4) is set respectively, the edge of flexible membrane (4) is fixed on respective by static seal described in two panels
On hydraulic chamber, hydraulic oil is filled with two hydraulic cavities, the clutch end of two hydraulic cavities is respectively provided with one
Individual cylinder body, the plunger that can externally do work is mounted with respectively in two cylinder bodies.
2. according to the thermomotor hydraulic diaphragm sealing system described in claim 1, it is characterised in that：The power of two plungers
Output end drives same root rotating shaft to act by a set crank link structure respectively, two sets toggles with it is swollen
The adaptable phase difference of swollen chamber and compression chamber step sequence.
3. according to the thermomotor hydraulic diaphragm sealing system described in claim 2, it is characterised in that：The power output of the rotating shaft
End is provided with flywheel.
4. according to the thermomotor hydraulic diaphragm sealing system described in claim 1, it is characterised in that：Each hydraulic cavities with it is each
From the faying face of flexible membrane be fixedly installed a curved surface pallet, the curved surface radian of curved surface pallet is with flexible membrane by high pressure
Working medium gas expansion after self-assembling formation radian it is suitable, set on the curved surface pallet it is at least one communicated with hydraulic chamber lead
Discharge orifice.
5. according to the thermomotor hydraulic diaphragm sealing system described in claim 1, it is characterised in that：The expansion chamber (1) and pressure
Contracting chamber (2) is fixedly installed curved surface pallet between the faying face of respective flexible membrane, the curved surface radian of curved surface pallet with
Flexible membrane is suitable by the radian of self-assembling formation after hydraulic pressure oil overhold to upper limit, is set on one of curved surface pallet at least one
The pod apertures communicated with expansion chamber (1), at least one water conservancy diversion communicated with compression chamber (2) is set on another curved surface pallet
Hole.
6. according to the thermomotor hydraulic diaphragm sealing system described in claim 3, it is characterised in that：Also include two and respective liquid
The oil sump tank that matches of pressure cavity, oil inlet and oil-out is respectively provided with each hydraulic chamber, the oil-out passes through pipe
Road is connected in oil sump tank after connecting overflow valve and oil pressure gauge, sets oil strainer, two institutes in two oil sump tanks respectively
The outlet for stating filter connects an oil pump respectively, and the outlet of two oil pumps connects a check valve respectively, described in two
Oil inlet of the outlet of check valve respectively with respective hydraulic cavities connects.
7. according to the thermomotor hydraulic diaphragm sealing system described in claim 6, it is characterised in that：Installed respectively in the rotating shaft
There is the cam supporting with expansion chamber (1) and compression chamber (2), two oil pumps are external plunger pump, and plunger pump can be by convex
Wheel drive is moved back and forth toward repairing in respective hydraulic cavities.
8. according to the thermomotor hydraulic diaphragm sealing system described in claim 1, it is characterised in that：The expansion chamber (1) and pressure
The flexible insulation material of inner surface setting of contracting chamber (2) and regenerator.
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105484897A CN105484897A (en) | 2016-04-13 |
| CN105484897B true 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) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110821705B (en) * | 2019-11-13 | 2022-06-03 | 大连海事大学 | Stirling hydraulic power device based on direct conversion from heat energy to hydraulic energy |
| DK181667B1 (en) * | 2022-12-22 | 2024-09-16 | Cavendish Hydrogen As | A diaphragm compressor arrangement and use thereof |
| DK181675B1 (en) * | 2022-12-22 | 2024-09-18 | Cavendish Hydrogen As | A diaphragm compressor arrangement and use thereof |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0781641B2 (en) * | 1985-07-02 | 1995-09-06 | 松下電器産業株式会社 | Seal device |
| US9828940B2 (en) * | 2009-07-01 | 2017-11-28 | New Power Concepts Llc | Stirling cycle machine |
| CN102900561B (en) * | 2012-11-02 | 2015-08-19 | 中国航天科技集团公司第五研究院第五一0研究所 | Adopt the slit seal Stirling thermoelectric converter that supporting flexible leaf spring supports |
| CN205714467U (en) * | 2016-01-19 | 2016-11-23 | 江苏源之翼电气有限公司 | Thermomotor hydraulic diaphragm sealing system |
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2016
- 2016-01-19 CN CN201610034577.3A patent/CN105484897B/en active Active
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| CN105484897A (en) | 2016-04-13 |
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| C06 | Publication | ||
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| TA01 | Transfer of patent application right |
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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| TR01 | Transfer of patent right |
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 |
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| TR01 | Transfer of patent right |