CN101737192A - Improved miniature hot air engine - Google Patents
Improved miniature hot air engine Download PDFInfo
- Publication number
- CN101737192A CN101737192A CN200810072997A CN200810072997A CN101737192A CN 101737192 A CN101737192 A CN 101737192A CN 200810072997 A CN200810072997 A CN 200810072997A CN 200810072997 A CN200810072997 A CN 200810072997A CN 101737192 A CN101737192 A CN 101737192A
- Authority
- CN
- China
- Prior art keywords
- air distribution
- cylinder
- air
- piston
- distribution cylinder
- 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.)
- Pending
Links
Images
Abstract
The invention discloses an improved miniature hot air engine, comprising a heater and an air cylinder which is arranged on a crank case, wherein a power piston in the air cylinder is connected with a crank through a connecting rod, an air distribution piston is installed in an air distribution cylinder in a matching manner, the heater is connected with the air distribution cylinder into a whole, a metal-shell cylindrical air distribution piston of which the external end surface is provided with an air vent is installed in the air distribution cylinder in a clearance fit manner, a piston rod fixedly connected on the external end face of the metal-shell cylindrical air distribution piston extends out of the air distribution cylinder and is in movable fit with a fit through hole arranged on the external end face of the air distribution cylinder in a sealing manner, the other end of the connecting rod hinged with the piston rod is hinged with one end of a V-shaped lever hinged on a fixed hinged point, the connecting rod hinged with the other end of the V-shaped lever is connected with the crank, an airway tube is connected with an air distribution hole arranged on the air distribution cylinder, and the other end of the airway tube is connected with an air cylinder cover air distribution hole of the air cylinder. The improved miniature hot air engine has simple structure, low manufacturing cost, low requirement condition on heat source for heating and wide applicable fuel range, and can use fire coal, crop straws and other solid fuels besides fluid fuel.
Description
Technical field
The invention belongs to the external-burning type heat engine, particularly improved miniature hot air engine.
Background technique
Heat engine is a kind ofly to make gas make the closed cycle Reciprocating engine of periodic compression and expansion under different temperatures by outside heat supply.The power transfer mechanism of heat engine generally all adopts the crank-connecting rod transmission.Traditional heat engine generally has two pistons, i.e. gas distribution piston and power piston.Heat engine is when work, and the effect of distribution is played in gas distribution piston to-and-fro motion in heater, regenerator, cooler.Power piston compresses working medium, and when the working medium expanded by heating, working medium propulsion power piston is again passed through the outside work done of connecting bar and crankshaft simultaneously.At present, the structure that a kind of heat engine is arranged is that air distribution cylinder and actuating cylinder are connected as a single entity up and down, and gas distribution piston and power piston are coaxial setting up and down, on the top of air distribution cylinder heater are being set.Working medium is sealing and circulating in the middle of cylinder, is heated cooling repeatedly, and piston is under hot gas drives, and pumping drives the bent axle rotation, outwards exports work done.This heat engine complex structure, the manufacture cost height, high to the thermal source requirement of heating, adopt fluid fuels such as fuel oil or rock gas, eject flame with injecting combustor and heat.
Summary of the invention
The object of the present invention is to provide a kind of improved miniature hot air engine, it is simple in structure, low cost of manufacture, and low to the thermal source requirement condition of heating, the suitable fuel scope is wide, except that using fluid fuel, can also use solid fuels such as fire coal, agricultural crop straw.
The object of the present invention is achieved like this: a kind of improved miniature hot air engine, comprise the actuating cylinder that is provided with on heater and the crankcase, power piston in the actuating cylinder is connecting the bent axle in the crankcase and is cooperating in air distribution cylinder by connecting rod gas distribution piston is being installed, cooler is being set on air distribution cylinder, heater and air distribution cylinder are connected as a single entity, in the cooperation of air distribution cylinder internal clearance the cylindrical gas distribution piston of metal shell that the exterior edge face has vent is installed, the piston rod that is fixed on its exterior edge face stretches out outside the air distribution cylinder, and seal movingly with the through hole that cooperates of air distribution cylinder exterior edge face, the connecting rod that piston rod is hinged, its the other end is hinged with an end of hinged V font lever on being fixedly hinged a little, the hinged connecting rod of the other end of V font lever is connected with bent axle, the air pipe that the air distribution hole that is provided with on air distribution cylinder connects, its other end is connected with the cylinder head air distribution hole of actuating cylinder.
The present invention is arranged apart with the air distribution cylinder that has heater with actuating cylinder, by connecting rod, hinged V font lever and air pipe air distribution cylinder and actuating cylinder are linked together, make the heater locations maneuverability that is connected as a single entity with air distribution cylinder, can adapt to the requirement of various heating thermals source, particularly can use solid fuels such as fire coal, agricultural crop straw to heat, enlarge using scope.Heater of the present invention and air distribution cylinder are connected as a single entity, and simplify the structure, and have reduced manufacture cost.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing.
Fig. 1 is the structural representation of the embodiment of the invention 1;
Fig. 2 is the structural representation of the embodiment of the invention 2;
Fig. 3 is the structural representation of the embodiment of the invention 3.
Embodiment
A kind of improved miniature hot air engine, as shown in Figure 1, comprise the actuating cylinder 11 that is provided with on heater 4 and the crankcase 14, power pistons 12 in the actuating cylinder 11 are connecting the bent axle in the crankcase and are cooperating in air distribution cylinder 5 by connecting rod gas distribution piston 3 is being installed, on bearing 1, be horizontally disposed with the air distribution cylinder 5 that is connected as a single entity with heater 4, cooler 6 is being set on air distribution cylinder 5, and cooler 6 is for being provided with the cooling jacket with water intake and water outlet on the outer wall of air distribution cylinder 5.Perhaps cooler 6 is the uniform wind-cooling heat dissipating sheet that is being provided with on the outer wall of air distribution cylinder 5.In the cooperation of air distribution cylinder 5 internal clearances the cylindrical gas distribution piston 3 of metal shell that the exterior edge face has vent 2 is installed, gas distribution piston 3 is the 2-15% of gas distribution piston 3 diameters with the matching gap of air distribution cylinder 5.The piston rod 7 that is fixed on gas distribution piston 3 exterior edge faces stretches out outside the air distribution cylinder 5, and seal movingly with the through hole that cooperates of air distribution cylinder 5 exterior edge faces, hinged connecting rod 8 its other ends of piston rod 7 are hinged with an end of hinged V font lever 10 on being fixedly hinged a little, the hinged connecting rod 13 of the other end of V font lever 10 is connected with bent axle, the opening of V font lever 10 is towards actuating cylinder 11 1 sides, and the angle of V font lever 10 is 135 °.The air pipe 9 that the air distribution hole that is provided with on air distribution cylinder 5 connects, its other end is connected with the cylinder head air distribution hole of actuating cylinder 11.Embodiment 2 as shown in Figure 2, on bearing 1, be horizontally disposed with the air distribution cylinder 5 that is connected as a single entity with heater 4, in the cooperation of air distribution cylinder 5 internal clearances the cylindrical gas distribution piston 3 of closed metal housing that the exterior edge face has vent 2 is installed, piston rod 7 levels that are fixed on its exterior edge face are stretched out outside the air distribution cylinder 5, piston rod 7 is by an end of hinged connecting rod 8 articulated V font levers 10, and its other end is connected with bent axle by hinged connecting rod 13.The opening of V font lever 10 makes progress, and the angle of V font lever 10 is 45 °, the air pipe 9 that the air distribution hole that the exterior edge face is provided with on air distribution cylinder 5 connects, and its other end is connected with the cylinder head air distribution hole of actuating cylinder 11.The embodiment of the invention 1 and embodiment's 2 heater 4 can stretch in the fire box, and heating is convenient, and low to the thermal source requirement condition of heating, the suitable fuel scope is wide.Embodiment 3 as shown in Figure 3, the air distribution cylinder 5 that is connected as a single entity with heater 4 vertically is being set on bearing 1, in the cooperation of air distribution cylinder 5 internal clearances the cylindrical gas distribution piston 3 of closed metal housing that the exterior edge face has vent 2 is installed, be fixed in vertical piston rod 7 end by hinged connecting rod 8 articulated V font levers 10 on its exterior edge face, its other end is connected with bent axle by hinged connecting rod 13.The opening of V font lever 10 makes progress, and the angle of V font lever 10 is 135 °.The air pipe 9 that the air distribution hole that is provided with at air distribution cylinder 5 upper side walls connects, its other end is connected with the cylinder head air distribution hole of actuating cylinder 11.The bottom of the heater 4 of the embodiment of the invention 3 can be provided with heating equipment, and heating is convenient, and the suitable fuel scope is wide, efficiency of heating surface height.
Claims (7)
1. improved miniature hot air engine, comprise the actuating cylinder (11) that heater (4) and crankcase (14) upward are provided with, power piston (12) in the actuating cylinder (11) is connecting the bent axle in the crankcase and is cooperating in air distribution cylinder 5 by connecting rod gas distribution piston (3) is being installed, cooler (6) is being set on air distribution cylinder (5), heater (4) is connected as a single entity with air distribution cylinder (5), it is characterized in that: cooperate at air distribution cylinder (5) internal clearance the cylindrical gas distribution piston of metal shell (3) that the exterior edge face has vent (2) is installed, the piston rod (7) that is fixed on its exterior edge face stretches out outside the air distribution cylinder (5), and seal movingly with the through hole that cooperates of air distribution cylinder (5) exterior edge face, the connecting rod (8) that piston rod (7) is hinged, its the other end is hinged with an end of hinged V font lever (10) on being fixedly hinged a little, the hinged connecting rod (13) of the other end of V font lever (10) is connected with bent axle, go up the air pipe (9) of the air distribution hole connection that is provided with at air distribution cylinder (5), its other end is connected with the cylinder head air distribution hole of actuating cylinder (11).
2. improved miniature hot air engine according to claim 1, it is characterized in that: on bearing (1), be horizontally disposed with the air distribution cylinder (5) that is connected as a single entity with heater (4), piston rod (7) level affixed on the exterior edge face of gas distribution piston (3) is stretched out outside the air distribution cylinder, the opening of V font lever (10) is towards actuating cylinder (11) one sides, the angle of V font lever 10 is 135 °, goes up the exterior edge face at air distribution cylinder (5) air distribution hole is being set.
3. improved miniature hot air engine according to claim 1 and 2 is characterized in that: the opening of V font lever (10) makes progress, and the angle of V font lever (10) is 45 °.
4. improved miniature hot air engine according to claim 1, it is characterized in that: the air distribution cylinder (5) that is connected as a single entity with heater (4) vertically is being set on bearing (1), affixed vertically piston rod (7) on the exterior edge face of gas distribution piston (3), the opening of V font lever (10) upwards, the angle of V font lever (10) is 135 °, at air distribution cylinder (5) upper side wall air distribution hole is being set.
5. improved miniature hot air engine according to claim 1 is characterized in that: cooler (6) is for being provided with the cooling jacket with water intake and water outlet on the outer wall of air distribution cylinder (5).
6. improved miniature hot air engine according to claim 1 is characterized in that: cooler (6) is the uniform wind-cooling heat dissipating sheet that is being provided with on the outer wall of air distribution cylinder (5).
7. according to claim 1 or 2 or 4 described improved miniature hot air engines, it is characterized in that: gas distribution piston (3) is the 2-15% of exhaust pition (3) diameter with the matching gap of air distribution cylinder (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810072997A CN101737192A (en) | 2008-11-13 | 2008-11-13 | Improved miniature hot air engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810072997A CN101737192A (en) | 2008-11-13 | 2008-11-13 | Improved miniature hot air engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101737192A true CN101737192A (en) | 2010-06-16 |
Family
ID=42461123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810072997A Pending CN101737192A (en) | 2008-11-13 | 2008-11-13 | Improved miniature hot air engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101737192A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179593A (en) * | 2014-08-13 | 2014-12-03 | 西安理工大学 | Stirling engine |
| CN105736175A (en) * | 2016-01-29 | 2016-07-06 | 浙江帝恒实业有限公司 | Horizontal-flywheel Stirling engine |
-
2008
- 2008-11-13 CN CN200810072997A patent/CN101737192A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179593A (en) * | 2014-08-13 | 2014-12-03 | 西安理工大学 | Stirling engine |
| CN104179593B (en) * | 2014-08-13 | 2016-01-27 | 西安理工大学 | A kind of Stirling engine |
| CN105736175A (en) * | 2016-01-29 | 2016-07-06 | 浙江帝恒实业有限公司 | Horizontal-flywheel Stirling engine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2008116392A1 (en) | An intercooled constant-pressure heat-absorbing heat engine | |
| CN210343484U (en) | Heat radiator for diesel engine | |
| CN101737192A (en) | Improved miniature hot air engine | |
| CA2568167A1 (en) | Ultra-expansion four-stroke internal combustion engine | |
| CN102072044A (en) | Water cooling device and external combustion engine with same | |
| CN201246214Y (en) | Working substance increasing supercharged engine | |
| CN208267927U (en) | A kind of integrated system with raising cooling and efficiency of combustion applied to boat diesel engine | |
| CN101482056B (en) | Heat absorption and energy recovery type internal combustion engine | |
| CN201354676Y (en) | Internal-combustion engine | |
| CN204126763U (en) | A kind of silicone core bundling tube external-burning engine | |
| CN103147857B (en) | Engine with horizontally-opposed air cylinder | |
| CN101560928B (en) | Heat engine with internal heater | |
| JP2007085322A (en) | Capacity differential external combustion engine | |
| CN101608573A (en) | Heat engine pressurizer for engine | |
| CN201381910Y (en) | Heat-absorptive energy recovery combustion engine | |
| RU68067U1 (en) | HEAT ENGINE (OPTIONS) | |
| CN201377991Y (en) | Air cooler | |
| RU92480U1 (en) | PNEUMATIC PISTON ENGINE FOR DISPOSAL OF HEAT OF EXHAUST GAS OF ICE WITH AIR COOLING OF COMPRESSED AIR | |
| CN107913898A (en) | It is a kind of to consume the few intelligent organic garbage treatment equipment of the energy | |
| RU71703U1 (en) | HEAT POWER PLANT WITH SEPARATE COMPRESSION AND EXPANSION PROCESSES | |
| CN204312185U (en) | A kind of sink | |
| CN203248240U (en) | Forced cooling device for air-cooled internal combustion engine | |
| CN209706099U (en) | A kind of low noise boiler with air preheat | |
| CN208396831U (en) | A kind of high temperature resistant type piston of automobile engine | |
| RU24857U1 (en) | ENGINE WITH EXTERNAL HEAT SUPPLY AND INTERNAL VAPOR FOR DISPOSAL OF HEAT OF EXHAUST GAS ICE |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100616 |