CN102678384B - Stirling engine - Google Patents
Stirling engine Download PDFInfo
- Publication number
- CN102678384B CN102678384B CN201210184287.9A CN201210184287A CN102678384B CN 102678384 B CN102678384 B CN 102678384B CN 201210184287 A CN201210184287 A CN 201210184287A CN 102678384 B CN102678384 B CN 102678384B
- Authority
- CN
- China
- Prior art keywords
- piston
- cylinder
- acting
- air distribution
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001816 cooling Methods 0.000 claims abstract description 47
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 238000007789 sealing Methods 0.000 claims abstract description 23
- 238000005461 lubrication Methods 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 43
- 239000003921 oil Substances 0.000 description 14
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Abstract
The invention discloses a Stirling engine with good sealing performance and high thermal efficiency. The device comprises a gas distribution cylinder, a gas distribution piston, a heating device, a cooling device, a working cylinder and a working piston; the working piston is matched and sealed with the working cylinder through a piston ring and can slide in a reciprocating manner; the air distribution cylinder is connected with the acting cylinder through an air flow channel, and the air distribution piston and the acting piston synchronously reciprocate; the airflow channel is provided with two branches, and the two airflow channels are respectively led to the left inner cavity and the right inner cavity of the acting cylinder; the right inner cavity is connected with the air flow channel through an exhaust valve, and the right side of the acting piston is provided with a touch part opposite to the exhaust valve. Its advantages are: the energy loss is reduced, and the efficiency of the engine is improved; the sealing difficulty of the action part is reduced, the sealing performance is improved, and the loss of heat energy is reduced; the leakage-proof function is generated, and the sealing effect is further improved; the leakage loss of the whole working gas medium is reduced, and the efficiency is improved.
Description
Technical field
The present invention relates to a kind of good airproof performance, Stirling engine that the thermal efficiency is high.
Background technique
Traditional Stirling engine, general is all, by being arranged on heating equipment and the cooling unit of air distribution cylinder outside, heating and cooling are carried out in air distribution cylinder both sides, by heated air, expand and coordinate again the gas distribution piston in air distribution cylinder to move with the contraction of cooled gas, thereby drive the acting piston in acting cylinder to do work, in the Stirling engine structure of prior art, for avoiding heating and cooling device to affect the action of air distribution cylinder, normally heating equipment and cooling unit are arranged on to the both sides external of air distribution cylinder, arrange and make its thermal efficiency not high thus.The sealing requirements of Stirling engine itself is higher simultaneously, and Stirling engine is the weakest link of whole sealing system by acting piston with the dynamic seal (packing) sliding contact of acting cylinder in prior art, character due to its dynamic seal (packing), make its sealing be difficult to effective raising, this is also that restriction Stirling starts efficiency effectively to improve one of main bugbear.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of good airproof performance, Stirling engine that the thermal efficiency is high.
In order to solve the problems of the technologies described above, Stirling engine of the present invention, comprises heating equipment and cooling unit, acting cylinder and acting piston that air distribution cylinder, gas distribution piston, the axial both sides of air distribution cylinder arrange; Gas distribution piston can move by axial reciprocating in air distribution cylinder, and between gas distribution piston edge and air distribution cylinder inwall, has the gap of supplied gas circulation; Acting piston is by piston ring and acting cylinder fitted seal reciprocally slip; Air distribution cylinder is connected with acting cylinder by air-flow path, and gas distribution piston moves back and forth with acting piston synchronous; Air-flow path has two-way branch, and tow channel gas circulation road leads to respectively left side inner chamber and the right side inner chamber of acting cylinder; Left side inner chamber and right side inner chamber all seal; Right side inner chamber is connected with air-flow path by an outlet valve, acting piston right side is provided with the shake-up part relative with outlet valve, when acting piston touches part while moving to right side limit position, can open outlet valve, and when the piston that does work leaves right side limit position exhaust valve closure.
Between described gas distribution piston and air distribution cylinder inwall, ball is set.
Described heating equipment and cooling unit are all positioned at air distribution cylinder, and the global shape of heating equipment and cooling unit is bar-shaped that relative air distribution cylinder axially arranges, on the end face of the both sides of gas distribution piston, have heating equipment slot and the cooling unit slot matching with bar-shaped heating equipment and cooling unit simultaneously.
Described acting piston drives an output shaft to rotate by first connecting rod and the first crank, and described output shaft drives gas distribution piston synchronous reciprocating to move by the second crank and second connecting rod.
Described the second crank and second connecting rod are positioned at the distribution Seal cage of a sealing, and distribution Seal cage communicates with air distribution cylinder.
Described air distribution cylinder and acting cylinder periphery are coated with adiabator layer.
Described the first crank and first connecting rod are arranged in the acting Seal cage of a sealing, and acting Seal cage communicates with left side inner chamber or the right side inner chamber of acting cylinder.
On described air-flow path, be provided with and can will gasify and be mixed in the deaerator that the lubricating oil separation of the action component in air-flow reclaims.
Between described distribution Seal cage and acting Seal cage and output shaft, seal respectively by mechanical rotating seal, mechanical rotating seal is by a lubrication oil circulation cooling system lubrication and cooling; Described lubrication oil circulation cooling system comprises an oil supplying device, is provided with fuel-displaced pipeline and return line on oil supplying device, and fuel-displaced pipeline leads to return line behind the gap between output shaft and mechanical rotating seal; On described return line, be provided with pipe and press modulating valve, be used for making the lubricant oil refluxing to produce certain back pressure.
Advantage applies of the present invention exists:
1, because heating equipment and cooling unit are all arranged on air distribution cylinder inside, make it directly the gas of air distribution cylinder both sides be heated or be freezed, reduced the loss of energy, improved engine efficiency;
2, due to crank-connecting rod and piston are arranged on and are fixed in Seal cage, reduce the sealing difficulty of action component, improved sealing, also reduced the loss of heat energy;
3, two groups of mechanical sealing elements are by lubrication oil circulation cooling system lubrication, pipe is set simultaneously in the return line of lubrication oil circulation cooling system and presses modulating valve, not only mechanical sealing element has been carried out to cooling down, also increased the pressure in mechanical sealing surface outside simultaneously, by the oil pressure in outside, offset inner side to the pressure of external leakage, the effect that produces anti-leak, has further improved sealing effect;
4, the both sides inner chamber due to work done cylinder is sealing, the leakage producing because work doing pistons is poorly sealed in its left side inner chamber gas work done process can be got back to air distribution cylinder by the outlet valve of right side inner chamber, reduced the leakage loss of whole work done gas medium, be also conducive to raise the efficiency.
Accompanying drawing explanation
Fig. 1 is the cylinder part structural representation of Stirling engine of the present invention;
Fig. 2 is the main shaft part-structure schematic diagram of Stirling engine of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, Stirling engine of the present invention is described in further detail.
As shown in Figure 1, Stirling engine of the present invention, comprises heating equipment 10 and cooling unit 11, acting cylinder 5 and acting piston 7 that air distribution cylinder 1, gas distribution piston 3, the axial both sides of air distribution cylinder 1 arrange; Gas distribution piston 3 can move at the interior axial reciprocating of air distribution cylinder 1, and between gas distribution piston 3 edges and air distribution cylinder 1 inwall, has the gap of supplied gas circulation; Acting piston 7 also reciprocally slides by piston ring 8 and acting cylinder 5 fitted seal; Air distribution cylinder 1 is connected with acting cylinder 5 by air-flow path 9, and gas distribution piston 3 moves with acting piston 7 synchronous reciprocatings, wherein:
One end of gas distribution piston 3 is connected with the second connecting rod 20 that is arranged on air distribution cylinder 1 one sides, second connecting rod 20 with
the second crank 19 of shape connects, one side of air distribution cylinder 1 is provided with an air distribution cylinder Seal cage 16 matching with air distribution cylinder 1, the second crank 19 and second connecting rod 20 are positioned at the distribution Seal cage 16 of the sealing of setting, and distribution Seal cage 16 communicates with air distribution cylinder 1, during installation, one end of the output shaft of the second crank 19 23 is arranged on the casing of air distribution cylinder Seal cage 16 by stuffing box bearing, the other end stretches out outside the casing of air distribution cylinder Seal cage 16, seals stretching out output shaft 23 outside the casing of air distribution cylinder Seal cage 16 fixed base by mechanical rotary seal 28 and air distribution cylinder Seal cage 16 simultaneously, the gas distribution piston 3 being arranged in air distribution cylinder 1 will be separated into two cavitys in air distribution cylinder 1, left chamber is heating chamber, right chamber is cooling chamber, heating equipment 10 and 11 pairs of two cavitys of cooling unit that the axial both sides of air distribution cylinder 1 arrange carry out respectively heating and cooling, heating equipment 10 and cooling unit 11 are all positioned at air distribution cylinder 1, and the global shape of heating equipment 10 and cooling unit 11 is bar-shaped that relative air distribution cylinder axially arranges, settle direction to parallel with the direction that moves axially of gas distribution piston, it can be for being connected with helical heating pipe or the cooling tube of the heat medium of circulation, also can be the heating pipe with reciprocal medium channel or the cooling tube of other form, on the end face of the both sides of gas distribution piston 3, have heating equipment slot 12 and the cooling unit slot 13 matching with bar-shaped heating equipment 10 and cooling unit 11, can carry out heating and cooling by heating equipment 10 and the cooling unit 11 arranging thus simultaneously, between gas distribution piston 3 and air distribution cylinder 1 inwall, ball 4 is set, air distribution cylinder 1 can be comprised of two-part, and two-part air distribution cylinder 1 is bolted together, is provided with hot isolating seal circle 35 between two-part air distribution cylinder.
Acting cylinder 5 comprises an acting cylinder block, one end of acting cylinder block is provided with end cap, together with the end cap of acting cylinder is bolted with acting cylinder block, between the end cap of acting cylinder and acting cylinder block, be provided with elevated-temperature seal part 37, the right side that the end cap of cylinder of wherein doing work both can be arranged on acting cylinder block also can be arranged on the left side of acting cylinder block, in order to solve the problem of sealing, be preferably arranged on the right side of acting cylinder block; Acting piston 7 is by preventing the piston ring 8 and acting cylinder 5 fitted seal reciprocally slip of gas permeation; One end of acting piston 7 is connected with the first connecting rod 22 that is arranged on acting cylinder 5 one sides, first connecting rod 22 connections and
the first crank 21 of shape connects, and the first crank 21 and first connecting rod 22 are arranged in the acting Seal cage 17 of sealing, and acting Seal cage 17 communicates with left side inner chamber or the right side inner chamber of acting cylinder 5; During installation, one end of the output shaft of the first crank 21 24 is arranged on the casing in acting cylinder seal chamber 17 by stuffing box bearing, the other end stretches out outside the casing in acting cylinder seal chamber 17, seals stretching out output shaft 24 outside the casing in acting cylinder seal chamber 17 fixed base by mechanical rotary seal 29 and acting cylinder seal chamber 17 simultaneously; Machinery rotary seal 29 is by rotating ring, stationary ring, and the seal arrangement that several mechanical parts such as spring and seal ring form, it utilizes the pressure of spring, and two end faces of rotating ring and stationary ring are fitted tightly mutually; Air distribution cylinder 1 and acting cylinder 5 peripheries are coated with adiabator layer 18.
As Fig. 1, as shown in Figure 2, air distribution cylinder 1 and acting cylinder 5 annexations are as follows:
The output shaft 24 of the first crank 21 and the output shaft 23 of the second crank 19 link together by coupling 32, also can be set to the same axis by two output shafts, on output shaft 23,24, be provided with belt flywheel 2, the phase angle of the first crank 21 and the second crank 19 is set to differ 90 degree simultaneously, acting piston 7 drives an output shaft to rotate by first connecting rod 22 and the first crank 21, and output shaft drives gas distribution piston 3 synchronous reciprocatings to move by the second crank 19 and second connecting rod 20, air-flow path 9 has two-way branch, and tow channel gas circulation road leads to respectively left side inner chamber and the right side inner chamber of acting cylinder, left side inner chamber and right side inner chamber all seal, right side inner chamber is connected with air-flow path 9 by an outlet valve 14, acting piston right side is provided with the shake-up part 15 relative with outlet valve 14, when acting piston 7 moves to right side limit position, touch part 15 and can open outlet valve 14, and outlet valve 14 is closed when acting piston 7 leaves right side limit position, on air-flow path 9, be provided with and can will gasify and be mixed in the deaerator 33 that the lubricating oil separation of the action component in air-flow reclaims, 36, deaerator 33, on 36, be connected with the return line 34 that leads to air distribution cylinder Seal cage 16 and acting cylinder seal chamber 17, wherein deaerator 33, 36 can share a return line 34, lubricating oil in mechanism can be mixed in working medium pressurized gas when high temperature, by the oil after deaerator separation, through return line, gets back in air distribution cylinder Seal cage 16 and acting cylinder seal chamber 17, be connected to acting cylinder 5 left chambeies air-flow path on be provided with aeration valve 6 and safety valve 38, when flow leakage, can carry out in time tonifying Qi, also guaranteed safety simultaneously, between distribution Seal cage 16 and acting Seal cage 17 and output shaft 24, respectively by mechanical rotating seal 28,29 sealings, mechanical rotating seal 28,29 is by a lubrication oil circulation cooling system lubrication and cooling, lubrication oil circulation cooling system comprises an oil supplying device 25, is provided with fuel-displaced pipeline 26 and return line 27 on oil supplying device 25, and fuel-displaced pipeline 26 leads to return line 27 behind the gap 30 between output shaft 24 and mechanical rotating seal 28,29, on return line 27, be provided with pipe and press modulating valve 31, be used for making the lubricant oil refluxing to produce certain back pressure.
Working principle:
When gas distribution piston 3 right laterals are when the right summit, pressurized gas in cooling chamber flows in heating chamber by the gap between gas distribution piston 3 and air distribution cylinder 1, the cooling gas distribution piston 3 of built-in cooling unit 11, and left end directly contacts with built-in heating equipment 10 and the cylinder body heating because most of pressurized gas has all flow through, expand rapidly, pressurized gas after expansion flows out through the gap of gas distribution piston 3 and air distribution cylinder 1 equally, by air-flow path 9, flow to acting cylinder 5, promote 7 actings of acting piston.
When gas distribution piston 3 left lateral are when the left summit, high temperature compressed gas in heating chamber flows in cooling chamber by the gap between gas distribution piston 3 and air distribution cylinder 1, built-in heating equipment 10 heating gas distribution pistons 3, and the most of high temperature compressed gas flow of left end come directly with built-in cooling unit 11 and cooling cylinder body on refrigerant circulation cooling, high temperature and high pressure gas cooling is shunk, equally by the air-flow path 9 interior contraction of gas of piston 7 that makes to do work, acting piston moves to left immediately, and going round and beginning again like this, realizing does work rotatablely moves.
Wherein, the shake-up part 15 that piston 7 one end arrange of doing work in course of action, when acting piston 7 does work to the right when approaching the right summit of cylinder, this shake-up part 15 is backed down the spool of outlet valve 14, by leaking the pressurized gas of coming from acting piston 7 upper piston rings, by leaking back to tracheae, sends gas distribution piston back to.
Certainly, above-mentioned explanation is not limitation of the present invention, and the present invention is also not limited in above-mentioned giving an example, and the variation that those skilled in the art make in essential scope of the present invention, remodeling, interpolation or replacement, also should belong to protection scope of the present invention.
Claims (9)
1. a Stirling engine, comprises air distribution cylinder (1), gas distribution piston (3), air distribution cylinder (1) heating equipment (10) that axially both sides arrange and cooling unit (11), acting cylinder (5) and acting piston (7); Gas distribution piston (3) can move by axial reciprocating in air distribution cylinder (1), and between gas distribution piston (3) edge and air distribution cylinder (1) inwall, has the gap of supplied gas circulation; Acting piston (7) also reciprocally slides by piston ring (8) and acting cylinder (5) fitted seal; Air distribution cylinder (1) is connected with acting cylinder (5) by air-flow path (9), and gas distribution piston (3) moves with acting piston (7) synchronous reciprocating; It is characterized in that: described air-flow path (9) has two-way branch, tow channel gas circulation road leads to respectively left side inner chamber and the right side inner chamber of acting cylinder; Left side inner chamber and right side inner chamber all seal; Right side inner chamber is connected with air-flow path (9) by an outlet valve (14), acting piston right side is provided with the shake-up part (15) relative with outlet valve (14), when acting piston (7) moves to right side limit position, touch part (15) and can open outlet valve (14), and outlet valve (14) is closed when acting piston (7) leaves right side limit position.
2. according to Stirling engine claimed in claim 1, it is characterized in that: between described gas distribution piston (3) and air distribution cylinder (1) inwall, ball (4) is set.
3. according to Stirling engine claimed in claim 1, it is characterized in that: described heating equipment (10) and cooling unit (11) are all positioned at air distribution cylinder (1), and the global shape of heating equipment (10) and cooling unit (11) is bar-shaped that relative air distribution cylinder axially arranges, on the both sides end face of gas distribution piston (3), have heating equipment slot (12) and the cooling unit slot (13) matching with bar-shaped heating equipment (10) and cooling unit (11) simultaneously.
4. according to Stirling engine claimed in claim 1, it is characterized in that: described acting piston (7) drives an output shaft rotation by first connecting rod (22) and the first crank (21), and described output shaft drives gas distribution piston (3) synchronous reciprocating to move by the second crank (19) and second connecting rod (20).
5. according to Stirling engine claimed in claim 4, it is characterized in that: described the second crank (19) and second connecting rod (20) are positioned at the distribution Seal cage (16) of a sealing, distribution Seal cage (16) communicates with air distribution cylinder (1).
6. according to Stirling engine claimed in claim 4, it is characterized in that: described the first crank (21) and first connecting rod (22) are arranged in the acting Seal cage (17) of a sealing, acting Seal cage (17) communicates with left side inner chamber or the right side inner chamber of acting cylinder (5).
7. according to Stirling engine claimed in claim 1, it is characterized in that: described air distribution cylinder (1) and acting cylinder (5) periphery are coated with adiabator layer (18).
8. according to Stirling engine claimed in claim 1, it is characterized in that: on described air-flow path (9), be provided with deaerator (33,36).
9. according to the Stirling engine described in claim 5 or 6, it is characterized in that: between described distribution Seal cage (16) and acting Seal cage (17) and output shaft, respectively by mechanical rotating seal (28,29) sealing, mechanical rotating seal (28,29) is by a lubrication oil circulation cooling system lubrication and cooling; Described lubrication oil circulation cooling system comprises an oil supplying device (25), on oil supplying device (25), be provided with fuel-displaced pipeline (26) and return line (27), fuel-displaced pipeline (26) leads to return line (27) behind the gap between output shaft and mechanical rotating seal (28,29); On described return line (27), be provided with pipe and press modulating valve (31).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210184287.9A CN102678384B (en) | 2012-06-06 | 2012-06-06 | Stirling engine |
| PCT/CN2012/078007 WO2013181873A1 (en) | 2012-06-06 | 2012-07-01 | Stirling engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210184287.9A CN102678384B (en) | 2012-06-06 | 2012-06-06 | Stirling engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102678384A CN102678384A (en) | 2012-09-19 |
| CN102678384B true CN102678384B (en) | 2014-03-19 |
Family
ID=46810829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210184287.9A Active CN102678384B (en) | 2012-06-06 | 2012-06-06 | Stirling engine |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102678384B (en) |
| WO (1) | WO2013181873A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104675555A (en) * | 2013-11-27 | 2015-06-03 | 科林洁能能源公司 | Piston module for Sterling engine |
| CN105508076B (en) * | 2016-01-19 | 2017-03-29 | 江苏源之翼电气有限公司 | Built-in regenerator moves the thermomotor of gas piston |
| CN107762660B (en) * | 2017-11-27 | 2024-05-14 | 品孚罗特过滤设备（北京）有限公司 | Heat returning structure and Stirling engine comprising same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5632149A (en) * | 1994-11-28 | 1997-05-27 | Sanyo Electric Company, Ltd. | Heat exchanger for a gas compression/expansion apparatus and a method of manufacturing thereof |
| JP3258872B2 (en) * | 1995-10-11 | 2002-02-18 | 三洋電機株式会社 | Stirling equipment |
| US5743091A (en) * | 1996-05-01 | 1998-04-28 | Stirling Technology Company | Heater head and regenerator assemblies for thermal regenerative machines |
| TW426798B (en) * | 1998-02-06 | 2001-03-21 | Sanyo Electric Co | Stirling apparatus |
| CN101619687B (en) * | 2009-08-11 | 2011-01-05 | 深圳市中科力函热声技术工程研究中心有限公司 | Piston-free Stirling engine system |
-
2012
- 2012-06-06 CN CN201210184287.9A patent/CN102678384B/en active Active
- 2012-07-01 WO PCT/CN2012/078007 patent/WO2013181873A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| CN102678384A (en) | 2012-09-19 |
| WO2013181873A1 (en) | 2013-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202545055U (en) | Liquid piston external combustion engine | |
| CN102678384B (en) | Stirling engine | |
| RU2673954C2 (en) | Reciprocating motor-compressor with integrated stirling engine | |
| CN202811110U (en) | Stirling engine | |
| CN102310491A (en) | Rotary joint of solar monocrystalline silicon cutting machine and using method thereof | |
| KR20180035571A (en) | Stirling Engine Using Supercritical Fluids | |
| CN104153910A (en) | Opened circulating Stirling engine | |
| CN202708065U (en) | Nitrogen-filled packing seal ring with wedge structure | |
| CN205172639U (en) | Natural valve station step -down system | |
| RU2012116634A (en) | SYSTEM FOR CREATING COMPRESSORS AND A ROTOR ENGINE WITH DYNAMICALLY CHANGED OPERATING VOLUME AND COMPRESSION FREQUENCY | |
| CN206234080U (en) | Industrial oil-free lubricates labyrinth vertical reciprocating compressor | |
| CN102062015B (en) | Novel stirling engine | |
| CN103104706B (en) | Dryer shaft-head sealing device | |
| CN107654377A (en) | The gland seal device of oil free screw machine | |
| CN101936186A (en) | Screw type volume expansion machine | |
| CN104863640A (en) | Rotor expander | |
| CN203756365U (en) | Bidirectional sealing and lubricating device of double-acting Stirling engine piston | |
| JP4344453B2 (en) | Rotary fluid machine | |
| CN203939993U (en) | A kind of seal arrangement of turbosupercharger | |
| RU2013143340A (en) | ROTARY MACHINE | |
| CN103603745B (en) | Liquid piston heat engine | |
| CN104018951B (en) | A kind of double-action piston stirling engine two way sealed and lubricating fitting | |
| JP2000320453A (en) | Rotary-type fluid machine having expansion function and compression function and vane-type fluid machine | |
| CN203906215U (en) | Special compressor for high-temperature efficient environment-friendly heat pump | |
| CN105804887A (en) | Working medium sealing system for Stirling engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Qingshan Inventor after: Wu Yimin Inventor before: Xia Zhijun |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170210 Address after: A view of the sea road 266001 in Shandong Province, Qingdao City, No. 29 room 381 Patentee after: Qingdao micro electricity new energy Polytron Technologies Inc Address before: 212132 Zhenjiang City, Jiangsu Province, Zhenjiang New District, the town of Side Village Patentee before: Zhenjiang Bolin Photoelectric Technology Co., Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Sun Qingshan Inventor after: Wu Yimin Inventor before: Xia Zhijun |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170215 Address after: A view of the sea road 266001 in Shandong Province, Qingdao City, No. 29 room 381 Patentee after: Qingdao micro electricity new energy Polytron Technologies Inc Address before: 212132 Zhenjiang City, Jiangsu Province, Zhenjiang New District, the town of Side Village Patentee before: Zhenjiang Bolin Photoelectric Technology Co., Ltd. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20220512 Address after: 266000 Room 201, unit 7, jinguanglihai new park, No. 2, Laoshan Road, Laoshan District, Qingdao, Shandong Province Patentee after: Huahe Huihui (Qingdao) Technology Co.,Ltd. Address before: 266001 room 381, No. 29, Guanhai 1st Road, Shinan District, Qingdao, Shandong Patentee before: Qingdao Micropower New Energy Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |