CN202500673U - Liquid-piston Stirling engine - Google Patents
Liquid-piston Stirling engine Download PDFInfo
- Publication number
- CN202500673U CN202500673U CN2011205102319U CN201120510231U CN202500673U CN 202500673 U CN202500673 U CN 202500673U CN 2011205102319 U CN2011205102319 U CN 2011205102319U CN 201120510231 U CN201120510231 U CN 201120510231U CN 202500673 U CN202500673 U CN 202500673U
- Authority
- CN
- China
- Prior art keywords
- liquid
- stirling engine
- ring
- heat
- cooking
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
A liquid-piston Stirling engine is disclosed. The engine can be combined with a household cooking and heating furnace. The cooking and heating furnace is used to burn biological or mineral fuel so as to release heat. And the heat and solar-energy photo-thermal heat are used to realize household thermoelectricity cogeneration. The whole Stirling engine is a ring structure. A heating zone is located at a center and is cooperated with a hearth. A cooling zone is arranged on a periphery so that fluid heat exchange connection is convenient to be carried out. Because of a machine layout structure, heat utilization efficiency can be increased. A heater is a double-face finned-typed heat exchanger, absorbs the heat from the hearth and transmits to a hot cavity. A cooler adopts a water circulation cooling working medium and cooling water can be served as living hot water. The liquid is injected into a ring-U-shaped liquid tank so that the liquid is served as gas distribution of the Stirling engine and a power output piston. An opening is arranged on a bottom of the liquid tank and is connected with a power liquid output channel. The output channel is connected with a pump system formed by a non-return valve and a hydraulic turbine. A power liquid flow which suffers pressure oscillation is converted into an unidirectional liquid flow so as to drive the hydraulic turbine to carry out working and generating. A whole system has low cost. Sealing is good. Maintenance is not needed. Production and usage environments are friendly.
Description
Technical field
The utility model relates to a kind of Stirling engine.
Background technique
Stirling engine is with its external combustion characteristic, on to the adaptability of various fuel, thermal source and energy-saving and emission-reduction, has natural advantage.In various Stirling engines; The liquid piston Stirling engine has particular structure form and operation characteristic, and it does not need traditional mechanical power output units such as piston rod crankshaft, does not also need special sealing configuration to prevent to leak the gap of working medium between the mechanical structure of two relative movement; Therefore the liquid piston Stirling engine has simple in structure; With low cost, safe and reliable, the characteristics of Maintenance free.Design better fluid piston Stirling engine can be used as in the outlying district, disperses the area, and nomadic production etc. lack and solve basic electricity in the productive life under the occasion of power supply Infrastructure with one of cheap means of heat.Particularly in similar Tibetan area, pastoral area; Fluid piston type Stirling engine and family are combined with the radiator of cooking a meal; The life afterheat driven Stirling engine generating that utilizes burn at ordinary times biology or the heating of mineral substance fuel to cook; Can realize the comprehensive utilization of energy not changing the utilization efficiency that improves the energy under the former prerequisite of cooking a meal the heating equipment structure and significantly not increasing expenditure, also solve the demand of productive life simultaneously various variety of energy sources.
Summary of the invention
To achieve these goals, the utility model provides a kind of liquid piston Stirling engine, the characteristics of this machine are: can combine with the radiator of cooking a meal with existing family on the structure; The realization productive life is used hot electricity consumption; It is low to have cost simultaneously, highly reliable, non-maintaining characteristics.
The utility model solves the technological scheme that its technical problem adopted: a kind of liquid piston Stirling engine comprises heater, regenerator, cooler, ring U-shaped liquid bath, power fluid output and circular work system; It is characterized by in the ring U-shaped liquid bath and inject distribution and the power output piston of liquid as Stirling engine, the pumping system that the power fluid of the pressurized vibration of liquid bath bottom output constitutes through one-way valve converts the unidirectional power flow into and promotes hydraulic turbine acting generating; Ring fin formula heater can combine with the radiator of cooking a meal with the family, and cooler is a water-cooled, and cooling water can be used as the domestic hot-water.The distribution and the acting piston of existing Stirling engine are all replaced with liquid; Rely on vibration realization distribution back and forth between the inside and outside ring of liquid in ring U type liquid bath; Ring U type liquid bath bottom has the power fluid output channel; In the motor by the gas working medium of liquid sealing in the process of pucker & bloat, be to keep the distribution power fluid output kinetic energy that required energy and outputting power liquid vibrates along output channel back and forth that vibrates back and forth with thermal power transfer.The outputting power liquid of vibration converts the power fluid with kinetic energy of one-way flow again into through the pumping system that is made up of one-way valve back and forth, and promotes hydraulic turbine realization acting.
The beneficial effect of the utility model is: can combine with the radiator of cooking a meal with the family on the structure, realize that cheaply the family uses cogeneration of heat and power.All use in the machine liquid to solve the lubrication and seal problem as distribution and power output piston, have simultaneously safe and reliable, the characteristics of Maintenance free.
Description of drawings
Accompanying drawing is the section of structure of the utility model.
Among the figure: 1. ring U-shaped liquid bath, 2. power fluid, 3. hollow sandwich, 4. packer fluids, 5. cold chamber, 6. cooling water intake; 7. cooling jacket, 8. cooler, 9. hot chamber, 10. burner hearth district, 11. heaters; 12. regenerator, 13. coolant outlets, 14. liquid bath bottom openings, 15. inverted U-shaped output channels, 16. threeways; 17. one-way valve, 18. hydraulic turbines, 19. flywheels, 20. generators, 21. outside liquid baths.
Embodiment
In accompanying drawing; Be marked with power fluid (2) in the ring U-shaped liquid bath (1); Inject in power fluid (2) top one section resistant to elevated temperatures and with the immiscible packer fluids of power fluid (2) (4), avoid power fluid (2) directly with engine thermal chamber (9) in high-temperature gas contact.Ring U-shaped liquid bath (1) is separated into inside and outside ring by hollow sandwich (3); In causing, power fluid (2) thereby can be between inside and outside ring flow back and forth encircle liquid level and outer shroud liquid level anti-phase oscillations; Such liquid level vibration has just promoted to be enclosed in in-engine gas working medium and in the gas passageway that is made up of cold chamber (5), cooler (8), regenerator (12), heater (11), hot chamber (9), has flowed back and forth, and gas working medium is alternately added thermal expansion and shrinks with cooling.Opening (14) is arranged at ring U-shaped liquid bath (1) bottom, and is connected with inverted U-shaped output channel (15).The other end of inverted U-shaped output channel (15) inserts threeway (16) and two one-way valves (17) constitute the suction type pumping system jointly, with liquid pumping to the hydraulic turbine (18) in the outside liquid bath (21).Hydraulic turbine (18) is connected with generator (20) with flywheel (19) through mechanical structure.The effect of inverted U-shaped output channel (15) is the liquid of separating in the outside liquid bath (21) of in-engine power fluid (2) and promotion hydraulic turbine (18) acting, has avoided contingent mutual pollution problems between two-part liquid.
When in burner hearth district (10) by after the external heat source heating; Heater (11) absorbs heat and with the working gas in the hot chamber of heat transferred (9) from burner hearth district (10); After expanding, working gas crosses regenerator (12) by power fluid (2) oscillatory flow between the inside and outside ring in ring U-shaped liquid bath (1); Get into cold chamber (5) and cooling contraction in cold chamber (5), afterwards, again because the vibration of power fluid between inside and outside ring in the ring U-shaped liquid bath (1); Cooled working gas gets into hot chamber (9) through regenerator (12) once more and is heated, and accomplishes a work cycle.In-engine working gas is in the work cycle that expands and shrink, and the power fluid (2) that promotes in the ring U-shaped liquid bath (1) flows out and vibration back and forth between inverted U output channel (15) and ring U-shaped liquid bath (1) from the power outlet opening (14) bottom the ring U-shaped liquid bath (1).Inverted U output channel (15) is led to the pumping system that is made up of one-way valve (14), and power fluid (2) circulation of reciprocating vibration is changed to the pulsing gluid of one-way flow, promotes hydraulic turbine (18) acting.Hydraulic turbine (18) drives flywheel (19) and generator (20) rotary electrification through mechanical connection.
Heater (11) can be designed to the finned of annular; To increase hot area; The fin heater (11) of ring U-shaped liquid bath (1) and annular can combine with the radiator of cooking a meal with the family, and utilization burn biology or the mineral substance fuel of radiator of cooking a meal provides thermal source for Stirling engine.
Claims (2)
1. a liquid piston Stirling engine comprises heater, regenerator, cooler, ring U-shaped liquid bath, power fluid output and circular work system; It is characterized by in the ring U-shaped liquid bath and inject distribution and the power output piston of liquid as Stirling engine, the pumping system that the power fluid of the pressurized vibration of liquid bath bottom output constitutes through one-way valve converts the unidirectional power flow into and promotes hydraulic turbine acting generating; Ring fin formula heater can combine with the radiator of cooking a meal with the family, and cooler is a water-cooled, and cooling water can be used as the domestic hot-water.
2. liquid piston Stirling engine according to claim 1 is characterized by ring U-shaped liquid bath and ring fin formula heater, can combine with the radiator of cooking a meal with the family, and utilization burn biology or the mineral substance fuel of radiator of cooking a meal provides thermal source for Stirling engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205102319U CN202500673U (en) | 2011-12-09 | 2011-12-09 | Liquid-piston Stirling engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205102319U CN202500673U (en) | 2011-12-09 | 2011-12-09 | Liquid-piston Stirling engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202500673U true CN202500673U (en) | 2012-10-24 |
Family
ID=47037288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205102319U Expired - Fee Related CN202500673U (en) | 2011-12-09 | 2011-12-09 | Liquid-piston Stirling engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202500673U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103161605A (en) * | 2011-12-09 | 2013-06-19 | 成都首能新能源开发有限公司 | Liquid piston Stirling engine |
-
2011
- 2011-12-09 CN CN2011205102319U patent/CN202500673U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103161605A (en) * | 2011-12-09 | 2013-06-19 | 成都首能新能源开发有限公司 | Liquid piston Stirling engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103161605A (en) | Liquid piston Stirling engine | |
| CN101509437B (en) | Highly effective high temperature external combustion engine | |
| CN210106020U (en) | Waste heat utilization Stirling power generation system of industrial furnace | |
| CN202500673U (en) | Liquid-piston Stirling engine | |
| KR20100136654A (en) | External combustion engine and output method thereof | |
| RU2755072C1 (en) | System for production of thermal and electrical energy based on an external combustion engine | |
| CN201650492U (en) | Balanced-piston type thermoacoustic Stirling linear generator | |
| CN103912404A (en) | Parallel motion high-low pressure power device and application thereof | |
| Gehlot et al. | Development and fabrication of Alpha Stirling Engine | |
| CN101619714B (en) | Biomass thermal noise generating system | |
| CN201292922Y (en) | Solar Stirling engine | |
| CN204780257U (en) | Printing and dyeing control system with screw rod expander power generation facility | |
| CN203892043U (en) | Parallel-motion negative pressure power unit | |
| CN203892046U (en) | Negative pressure power machine | |
| CN110887230A (en) | System for promoting carbon dioxide heat pump COP value | |
| CN203271945U (en) | Heat power machine | |
| CN203892056U (en) | Parallel-motion high-low pressure power unit | |
| CN212154980U (en) | Integrated Stirling generator set | |
| CN207333050U (en) | A kind of hot gas conduction oil low temperature Stirling electricity generation system | |
| CN209801789U (en) | System for promoting carbon dioxide heat pump COP value | |
| CN203022833U (en) | Efficient internal-circulation engine | |
| CN111735225B (en) | Second-class thermally-driven compression heat pump | |
| NO334747B1 (en) | External heater, method of operation of an external heater, a thermodynamic process for operating an external heater, and the use of an external heater and / or a thermodynamic process in the operation of a cogeneration plant. | |
| RU2338141C1 (en) | Installation for recovery of waste furnace gas heat | |
| KR101738871B1 (en) | Thermal to mechanical engine module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121024 Termination date: 20161209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |