CN204476571U - A kind of thermal power engine output speed regulator - Google Patents
A kind of thermal power engine output speed regulator Download PDFInfo
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- CN204476571U CN204476571U CN201420540898.7U CN201420540898U CN204476571U CN 204476571 U CN204476571 U CN 204476571U CN 201420540898 U CN201420540898 U CN 201420540898U CN 204476571 U CN204476571 U CN 204476571U
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Abstract
The utility model belongs to mechanical energy and exports arrangements for speed regulation field, and especially hot high pressure motility equipment dynamic exports balanced speed-regulating device field.A specifically thermal power engine output speed regulator, arranges gearwheel and small gear at output concentric shafts the right and left of high pressure thermal powerplant high pressure cylinder, and arranges the small gear and gearwheel that coordinate with it at output shaft the right and left; Export the gearwheel in concentric shafts and the pinion fits on output shaft, form acceleration mechanism; The small gear exported in concentric shafts coordinates with the gearwheel on output shaft, forms reducing gear.The utility model have high-temperature gas in high pressure cylinder heat utilization rate up to more than 80%; Overcome output shaft and rotate speed instability, easily rupture; Overcome the easy detonation of high pressure cylinder; Output shaft rotating speed is even, stable output power; Manufacture and dismounting convenient; Can long-time stable work.
Description
Technical field
The utility model belongs to mechanical energy and exports arrangements for speed regulation field, and especially hot high pressure motility equipment dynamic exports balanced speed-regulating device field.
Background technique
High pressure thermal powerplant needs to in-cylinder injection working medium, after working medium atomization, high temperature rapid expanding produces high-pressure working medium gas, promotion piston does work, high pressure thermal powerplant is a kind of power equipment utilizing high-temperature gas to do work, piston in cylinder is when air inlet is the same with exhaust velocity, and high-temperature gas heat utilization rate is low, and working medium enters cylinder and can not expand by Quick-gasifying, the heat radiation of gasification sheet is slow, and heat utilization rate is low; Atomization Working medium gas respiratory time is fast, and gasification sheet cannot absorb high temperature heat, and thermal losses is more.If the crankshaft straight on piston connects output shaft in succession, the speed and strength of power on output shaft can be caused uneven, and output shaft is sometimes fast and sometimes slow, can rupture after running a period of time, even can cause cylinder detonation, whole thermal powerplant cannot long-time stable work.As Chinese patent 201410177352.4, 201410177354.3, 201410177321.9, 201410177315.3, 201410177406.7, 201410177409.0, 201410177416.0, 201410177835.4, 201410177325.7, 201410177867.4, 201410177313.4, 201410177351.X, 201410177361.3, 201410177365.1, 201410177469.2, 201410177834.X, 201410177324.2, 201410177311.5, 201410177314.9, 201410177788.3, 201410177528.6 the high pressure thermal powerplant of middle description, utilization efficiency of heat energy is not high, there is working power and can not stablize output, long-time acting can cause the problems such as output shaft fracture or detonation.
Summary of the invention
The purpose of this utility model is to provide a kind of speed-regulating mechanical structure stablizing output kinetic energy, make the piston rapid expanding after air inlet buffering certain hour in high pressure cylinder, Quick air-discharge makes the gasification sheet of high pressure cylinder have certain heat absorption time, the high-temperature gas making to enter cylinder gasification sheet is absorbed and used and produces high-pressure working medium gas push piston and produce strong mechanical energy, high pressure cylinder air inlet is quick, after buffering, Quick air-discharge generation time is poor, this buffer time makes high temperature heat be vaporized sheet efficient absorption, the mechanical energy produced promotes piston driving and exports concentric shafts rotation, the rotating speed speed governing exporting concentric shafts instability is the technical problems to be solved in the utility model to stable delivery to output shaft,
The technological method solving the utility model technical problem is: pull the piston intake in high pressure cylinder fast, Quick air-discharge after buffering certain hour, make the atomization working medium entered in high pressure cylinder can be vaporized sheet Quick-gasifying, heat energy is vaporized sheet and fully absorbs, and high pressure cylinder produces high pressure thrust promotion piston and produces strong mechanical energy.
The technological scheme that the utility model provides is: a kind of thermal power engine output speed regulator, it is characterized in that, gearwheel and small gear are set at output concentric shafts the right and left of high pressure thermal powerplant high pressure cylinder, and the small gear and gearwheel that coordinate with it are set at output shaft the right and left; Export the gearwheel in concentric shafts and the pinion fits on output shaft, form acceleration mechanism; The small gear exported in concentric shafts coordinates with the gearwheel on output shaft, forms reducing gear; Accelerate when high pressure cylinder is vented.
Further, preferred gearwheel and small gear adopt coupling wheel structure.
Further, preferred gearwheel and small gear adopt clutch type structure.
Further, preferred gearwheel and small gear adopt friction type structure, and gearwheel and small gear are big friction wheel and friction wheel.
Further, preferred gearwheel and small gear adopt friction type structure, and gearwheel and small gear are large friction plate and friction sheet.
Further, preferably gearwheel and small gear are set at output concentric shafts the right and left of high pressure thermal powerplant high pressure cylinder, and the small gear and gearwheel that are coupled with it are set at output shaft the right and left; The gearwheel exported in concentric shafts is coupled with the small gear on output shaft, forms acceleration mechanism; The small gear exported in concentric shafts is coupled with the gearwheel on output shaft, forms reducing gear.
Further, described gearwheel and small gear gear ratio are arranged according to engine power and rotating speed.
Further, preferred gearwheel and small gear gear ratio are that 8:1 or 10:1 is coupled tooth.
Further, preferably exporting concentric shafts is 180 degree of half tooth gearwheel coupling, 360 degree of full-depth tooth small gears; Exporting concentric shafts another side is 360 degree of full-depth tooth gearwheel couplings, 180 degree of half tooth small gear.
Further, preferred gearwheel and small gear adopt locked type structure, and gearwheel and small gear are 360 degree of full-depth tooth structures, and gearwheel and small gear lock work in turn.
Further, preferred gearwheel and small gear adopt locked type structure, and gearwheel and small gear are 360 degree of full structure of friction wheel, and big friction wheel and friction wheel lock work in turn.
Further, described gearwheel and small gear adopt coupling wheel structure, and preferably exporting concentric shafts is 180 degree of half tooth gearwheel coupling, 360 degree of full-depth tooth small gears; Exporting concentric shafts another side is 360 degree of full-depth tooth gearwheel couplings, 180 degree of half tooth small gear.
Further, described gearwheel and small gear adopt clutch type structure, and gearwheel and small gear are 360 degree of coupling wheel structures, the clutch work in turn of gearwheel and small gear.
Further, described gearwheel and small gear adopt clutch type structure, and gearwheel and small gear are 360 degree of structure of friction wheel, big friction wheel and friction clutch work in turn.
Further, described gearwheel and small gear adopt friction type structure, and preferably exporting concentric shafts is that 180 degree Ban friction big friction wheel coordinates 360 degree of friction friction wheels entirely; Exporting concentric shafts another side is that 360 degree of big friction wheels that entirely rub coordinate 180 degree Ban friction friction wheel.
Further, described gearwheel and small gear adopt clutch type structure, and preferred gearwheel and small gear are 360 degree of full-depth tooth structures, the clutch work in turn of gearwheel and small gear.
Further, adjustment gear spring is set in the middle part of described gearwheel and small gear.
The speed regulating method of above-mentioned engine output speed regulator is: the piston on high pressure cylinder connects bent axle by connecting rod, bent axle is fixed on and exports in concentric shafts, bent axle drives and exports concentric shafts rotation, output concentric shafts coordinates small gear to accelerate while arrange gearwheel, another side arranges pinion fits gearwheel and slows down, accelerate 8-10 when piston is vented doubly, atomization working medium is discharged cushion certain hour on gasification sheet after fast; Bent axle connects concentric output shafts, acceleration and deceleration buffering is carried out by gearwheel and small gear between concentric output shafts and output shaft, make high temperature heat can be vaporized sheet in high pressure cylinder and fully absorb generation kinetic energy, output shaft Rotating with Uniform can be made again simultaneously, reach speed governing object.
The utility model has the advantages that: high temperature heat in high pressure cylinder heat utilization rate up to more than 80%; Overcome output shaft and rotate speed instability, easily rupture; Overcome the easy detonation of high pressure cylinder; Output shaft rotating speed is even, stable output power; Manufacture and dismounting convenient; Can long-time stable work.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model gear type reduction gear schematic diagram;
Fig. 3 is the utility model gear type structure accelerating unit schematic diagram;
In figure: 1 is piston; 2 is connecting rod; 3 is bent axle; 4 for exporting concentric shafts; 5 is gearwheel; 6 is small gear; 7 is output shaft.
Embodiment
With reference to accompanying drawing, be described in more detail mode of execution of the present utility model.At such as Chinese patent 201410177352.4, 201410177354.3, 201410177321.9, 201410177315.3, 201410177406.7, 201410177409.0, 201410177416.0, 201410177835.4, 201410177325.7, 201410177867.4, 201410177313.4, 201410177351.X, 201410177361.3, 201410177365.1, 201410177469.2, 201410177834.X, 201410177324.2, 201410177311.5, 201410177314.9, 201410177788.3, 201410177528.6 the high pressure thermal powerplant output shaft of middle description arranges speed regulator.
Embodiment 1
Above-mentioned engine output speed regulator adopts gear type structure, and comprise piston 1, connecting rod 2, bent axle 3, export concentric shafts 4, gearwheel 5, small gear 6 and output shaft 7, piston 1 connects bent axle 3 by connecting rod 2, and bent axle 3 is fixed on and exports in concentric shafts 4; At output concentric shafts 4 the right and left, gearwheel 5 and small gear 6 are set, and the small gear 5 and gearwheel 6 that coordinate with it are set at output shaft 7 the right and left, the gearwheel 5 exported in concentric shafts 4 coordinates the small gear 6 on output shaft 7, the small gear 6 exported in concentric shafts 4 coordinates the gearwheel 5 on output shaft 7, and gearwheel 5 and small gear 6 form gears formula structure; Described gearwheel 5 is that 10:1 effect is best with small gear 6 gear ratio, and be secondly 8:1, other odd numbers compare 9:1;
The accelerating structure gear structure that to be described gearwheel 5 adopt with small gear 6 is the gearwheel 5 exported in concentric shafts 4 is 180 degree of half toothing, and the small gear 6 on output shaft 7 is 360 degree of full-depth tooth structures;
The slowing-down structure gear structure that to be described gearwheel 5 adopt with small gear 6 is the gearwheel 5 exported in concentric shafts 4 is 360 degree of full-depth tooth structures, and the small gear 6 on output shaft 7 is 180 degree of half toothing;
When high pressure cylinder air inlet, exporting gearwheel 5 on the right of concentric shafts 4 has toothed portion to be coupled with the small gear 6 on output shaft 7, and output concentric shafts 4 left side small gear 6 toothless part and the gearwheel 5 on output shaft 7 are synchronously coupled;
When high pressure cylinder is vented, exports concentric shafts 4 left side small gear 6 half toothed portion and be coupled with the gearwheel 5 on output shaft 7, on the right of output concentric shafts 4, gearwheel 5 toothless part and the small gear 6 on output shaft 7 are synchronously coupled;
The gears formula structure forming the right and left takes turns to operate.
Embodiment 2
Above-mentioned engine output speed regulator adopts clutch type structure, and comprise piston 1, connecting rod 2, bent axle 3, export concentric shafts 4, gearwheel 5, small gear 6 and output shaft 7, piston 1 connects bent axle 3 by connecting rod 2, and bent axle 3 is fixed on and exports in concentric shafts 4; At output concentric shafts 4 the right and left, gearwheel 5 and small gear 6 are set, and the small gear 5 and gearwheel 6 that coordinate with it are set at output shaft 7 the right and left, the gearwheel 5 exported in concentric shafts 4 coordinates the small gear 6 on output shaft 7, the small gear 6 exported in concentric shafts 4 coordinates the gearwheel 5 on output shaft 7, and gearwheel 5 and small gear 6 form gears formula structure; Described gearwheel 5 is that 10:1 effect is best with small gear 6 gear ratio, is secondly 8:1; Described gearwheel 5 all adopts gear structure to be 360 degree of full-depth tooth structures with small gear 6; The right and left clutch type takes turns to operate;
When high pressure cylinder is vented, export concentric shafts 4 left side small gear 6 and gearwheel 5 coupling operational on output shaft 7, now export gearwheel 5 on the right of concentric shafts 4 and leave with the small gear 6 on output shaft 7 and do not work;
When high pressure cylinder air inlet, export gearwheel 5 and small gear 6 coupling operational on output shaft 7 on the right of concentric shafts 4, now the gearwheel 5 exported on concentric shafts 4 left side small gear 6 and output shaft 7 leaves and does not work;
The gear clutch type transmission arrangement structure forming the right and left takes turns to operate.
Embodiment 3
Above-mentioned engine output speed regulator adopts clutch type structure, and comprise piston 1, connecting rod 2, bent axle 3, export concentric shafts 4, gearwheel 5, small gear 6 and output shaft 7, piston 1 connects bent axle 3 by connecting rod 2, and bent axle 3 is fixed on and exports in concentric shafts 4; At output concentric shafts 4 the right and left, gearwheel 5 and small gear 6 are set, and the small gear 5 and gearwheel 6 that coordinate with it are set at output shaft 7 the right and left, the gearwheel 5 exported in concentric shafts 4 coordinates the small gear 6 on output shaft 7, the small gear 6 exported in concentric shafts 4 coordinates the gearwheel 5 on output shaft 7, and gearwheel 5 and small gear 6 form friction type structure; Described gearwheel 5 is that 10:1 effect is best with small gear 6 gear ratio, is secondly 8:1; Described gearwheel 5 and small gear 6 all adopt the friction wheel of abrasive rubber material; The right and left friction wheel works simultaneously;
When high pressure cylinder is vented, export concentric shafts 4 left side small gear 6 and gearwheel 5 friction operation on output shaft 7, on the right of now exporting concentric shafts 4, gearwheel 5 is synchronoused working with the small gear 6 on output shaft 7;
When high pressure cylinder air inlet, export gearwheel 5 and small gear 6 friction operation on output shaft 7 on the right of concentric shafts 4, now export concentric shafts 4 left side small gear 6 and synchronous working with the gearwheel 5 on output shaft 7;
The gear friction type structure forming the right and left works simultaneously.
Embodiment 4
Above-mentioned engine output speed regulator adopts clutch type structure, and comprise piston 1, connecting rod 2, bent axle 3, export concentric shafts 4, gearwheel 5, small gear 6 and output shaft 7, piston 1 connects bent axle 3 by connecting rod 2, and bent axle 3 is fixed on and exports in concentric shafts 4; At output concentric shafts 4 the right and left, gearwheel 5 and small gear 6 are set, and the small gear 5 and gearwheel 6 that coordinate with it are set at output shaft 7 the right and left, the gearwheel 5 exported in concentric shafts 4 coordinates the small gear 6 on output shaft 7, the small gear 6 exported in concentric shafts 4 coordinates the gearwheel 5 on output shaft 7, and gearwheel 5 and small gear 6 form gears formula structure; Described gearwheel 5 is that 10:1 effect is best with small gear 6 gear ratio, is secondly 8:1; Described gearwheel 5 all adopts gear structure to be 360 degree of full-depth tooth structures with small gear 6; The right and left locked type takes turns to operate;
When high pressure cylinder is vented, exports concentric shafts 4 left side small gear 6 and lock work with the gearwheel 5 on output shaft 7, now export gearwheel 5 on the right of concentric shafts 4 and do not work with the small gear 6 on output shaft 7 is non-locking;
When high pressure cylinder air inlet, export gearwheel 5 on the right of concentric shafts 4 and lock work with the small gear 6 on output shaft 7, now export concentric shafts 4 left side small gear 6 and do not work with the gearwheel 5 on output shaft 7 is non-locking;
The gear lock fixed pattern structure forming the right and left takes turns to operate.
Claims (7)
1. a thermal power engine output speed regulator, is characterized in that, arranges gearwheel and small gear at output concentric shafts the right and left of high pressure thermal powerplant high pressure cylinder, and arranges the small gear and gearwheel that coordinate with it at output shaft the right and left; Export the gearwheel in concentric shafts and the pinion fits on output shaft, form acceleration mechanism; The small gear exported in concentric shafts coordinates with the gearwheel on output shaft, forms reducing gear; Accelerate during high pressure cylinder exhaust; When high pressure cylinder air inlet, exporting gearwheel on the right of concentric shafts has toothed portion to be coupled with the small gear on output shaft, and output concentric shafts left side small gear toothless part and the gearwheel on output shaft are synchronously coupled; When high pressure cylinder is vented, exports concentric shafts left side small gear half toothed portion and be coupled with the gearwheel on output shaft, on the right of output concentric shafts, gearwheel toothless part and the small gear on output shaft are synchronously coupled; The gears formula structure forming the right and left takes turns to operate; Gearwheel and small gear gear ratio are that 8:1 or 10:1 is coupled tooth, and other odd numbers are than being 9:1.
2. engine output speed regulator as claimed in claim 1, is characterized in that: described gearwheel and small gear adopt clutch type structure.
3. engine output speed regulator as claimed in claim 1, is characterized in that: it is large friction plate and friction sheet that described gearwheel and small gear adopt friction type structure or gearwheel and small gear to be big friction wheel and friction wheel or gearwheel and small gear.
4. engine output speed regulator as claimed in claim 1, it is characterized in that: described output concentric shafts the right and left at high pressure thermal powerplant high pressure cylinder arranges gearwheel and small gear, and arranges the small gear and gearwheel that are coupled with it at output shaft the right and left; The gearwheel exported in concentric shafts is coupled with the small gear on output shaft, forms acceleration mechanism; The small gear exported in concentric shafts is coupled with the gearwheel on output shaft, forms reducing gear.
5. engine output speed regulator as claimed in claim 1, is characterized in that: described gearwheel and small gear gear ratio are arranged according to engine power and rotating speed.
6. engine output speed regulator as claimed in claim 5, is characterized in that: described output concentric shafts is 180 degree of half tooth gearwheel coupling, 360 degree of full-depth tooth small gears; Exporting concentric shafts another side is 360 degree of full-depth tooth gearwheel couplings, 180 degree of half tooth small gear; Or described gearwheel and small gear adopt locked type structure, gearwheel and small gear are 360 degree of full-depth tooth structures, and gearwheel and small gear lock work in turn; Or described gearwheel and small gear adopt locked type structure, gearwheel and small gear are 360 degree of full structure of friction wheel, and big friction wheel and friction wheel lock work in turn; Or described gearwheel and small gear adopt coupling wheel structure, exporting concentric shafts is that 180 degree of half tooth gearwheel is coupled 360 degree of full-depth tooth small gears; Exporting concentric shafts another side is 360 degree of full-depth tooth gearwheel couplings, 180 degree of half tooth small gear; Or described gearwheel and small gear adopt clutch type structure, gearwheel and small gear are 360 degree of coupling wheel structures, the clutch work in turn of gearwheel and small gear; Or described gearwheel and small gear adopt clutch type structure, gearwheel and small gear are 360 degree of structure of friction wheel, big friction wheel and friction clutch work in turn; Or described gearwheel and small gear adopt friction type structure, exporting concentric shafts is that 180 degree Ban friction big friction wheel coordinates 360 degree full frictions that rub to take turns; Exporting concentric shafts another side is that 360 degree of big friction wheels that entirely rub coordinate 180 degree Ban friction friction wheel; Or described gearwheel and small gear adopt clutch type structure, gearwheel and small gear are 360 degree of full-depth tooth structures, the clutch work in turn of gearwheel and small gear.
7. engine output speed regulator as claimed in claim 1, is characterized in that: in the middle part of described gearwheel and small gear, arrange adjustment gear spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420540898.7U CN204476571U (en) | 2014-09-21 | 2014-09-21 | A kind of thermal power engine output speed regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420540898.7U CN204476571U (en) | 2014-09-21 | 2014-09-21 | A kind of thermal power engine output speed regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204476571U true CN204476571U (en) | 2015-07-15 |
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ID=53632368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420540898.7U Active CN204476571U (en) | 2014-09-21 | 2014-09-21 | A kind of thermal power engine output speed regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204476571U (en) |
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2014
- 2014-09-21 CN CN201420540898.7U patent/CN204476571U/en active Active
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