CN204537610U - A kind of Stirling engine model - Google Patents
A kind of Stirling engine model Download PDFInfo
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- CN204537610U CN204537610U CN201520112471.1U CN201520112471U CN204537610U CN 204537610 U CN204537610 U CN 204537610U CN 201520112471 U CN201520112471 U CN 201520112471U CN 204537610 U CN204537610 U CN 204537610U
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Abstract
The utility model discloses a kind of Stirling engine model, comprise hot cylinder, the actuating cylinder be connected with hot cylinder, flywheel and the excentric shaft be connected with flywheel, wherein hot cylinder comprises the first cylinder body and is located at and moves gas piston in the first cylinder body, this actuating cylinder comprises the second cylinder body and is located at the power piston in the second cylinder body, this first cylinder body and the second cylinder body are fixedly linked, this moves gas piston and power piston is provided with the link gear matched, this power piston is connected by connecting rod with excentric shaft, this second cylinder body is provided with away from the side of hot cylinder the axis hole matched with the flywheel shaft of flywheel, this second cylinder body offers the breach matched with flywheel.The utility model has that structure is simple, production cost is low and the advantage that sensitivity is strong.
Description
Technical field
The utility model belongs to teaching mode, and it relates to a kind of engine mockup, is related specifically to a kind of Stirling engine model.
Background technology
Stirling engine is by when gases are heated, they expand, meet cold compression and produce power.This is a kind of external-burning engine, and fuel is burnt continuously, and the expansion hydrogen (or helium) of evaporation makes piston movement as power gas, and expanding gas cools at cold air chamber, carries out such cyclic process repeatedly.This process is also called Stirling cycle, is enclosed, the gas circulating of absorbing heat under adopting constant volume.Cyclic process is: 1. constant temperature compression process; 2. constant volume endothermic process; 3. constant temperature expansion process; 4. constant volume exothermic process, completes a circulation.Under the condition of ideal heat absorption, the thermal efficiency of this circulation, equals the Carnot cycle that temperature bound is identical.
In present teaching, about the principle of work of Stirling engine and the content of the course of work, it is a very important part always.But do not have model, uninteresting word cannot excite the learning interest of students, be also difficult to allow students get a real idea of principle and the course of work of steam engine, thus do not reach the teaching efficiency of anticipation.In order to reach better teaching efficiency, the patent No. is that 201320689352.3 Chinese utility model patents disclose a kind of Low Temperature Difference magnetic and connect Stirling engine model, comprises hot cylinder, moves gas piston, two magnet, actuating cylinder, power piston, flywheel pillar, flywheel shaft, flywheel, bent axle, connecting rod; Moving gas piston centre has magnet to be placed in hot cylinder, center, hot cylinder upper surface assembling actuating cylinder, UNICOM in two cylinders, there is magnet at power piston lower center place in actuating cylinder, there is axis hole upper end, has axis hole end to be connected to connecting rod lower end by rotating shaft, and small end is connected on the bent axle of the non-circle centre position setting of flywheel, flywheel center is fixed on flywheel shaft one end, the other end by bearing assemble in flywheel pillar upper shaft side through hole.This Stirling engine can simulate the course of work of whole Stirling engine intuitively, but because its flywheel to be fixed on the side of flywheel pillar by flywheel shaft, and the bent axle on flywheel is connected by connecting rod with power piston, make it thus in the course of the work, flywheel shaft can be subject to radial acting force, namely between flywheel shaft and flywheel pillar, bearing can be subject to twisting force, thus larger resistance can be produced between them, therefore this Stirling engine also exists the not strong shortcoming of sensitivity; On the other hand, it installs flywheel pillar and actuating cylinder two parts on hot cylinder, makes the complicated integral structure of this Stirling engine, therefore simultaneously this Stirling engine also also exists complex structure and the high shortcoming of production cost.
Utility model content
The purpose of this utility model is to provide that a kind of structure is simple, production cost is low and the Stirling engine that sensitivity is strong.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of Stirling engine model, comprise hot cylinder, the actuating cylinder be connected with hot cylinder, flywheel and the excentric shaft be connected with flywheel, wherein hot cylinder comprises the first cylinder body and is located at and moves gas piston in the first cylinder body, this actuating cylinder comprises the second cylinder body and is located at the power piston in the second cylinder body, this first cylinder body and the second cylinder body are fixedly linked, this moves gas piston and power piston is provided with the link gear matched, this power piston is connected by connecting rod with excentric shaft, this second cylinder body is provided with away from the side of hot cylinder the axis hole matched with the flywheel shaft of flywheel, this second cylinder body offers the breach matched with flywheel.
Above-mentioned a kind of Stirling engine model, this power piston is provided with bearing pin, and one end and the excentric shaft of this connecting rod are hinged, the other end and hinge.
Above-mentioned a kind of Stirling engine model, this flywheel shaft is provided with rotating disk, and this excentric shaft is located on rotating disk, and this excentric shaft is connected by connecting rod with bearing pin.
Above-mentioned a kind of Stirling engine model, the both ends of this flywheel shaft are equipped with rotating disk, and two rotating disks are equipped with excentric shaft, and two excentric shafts are connected by connecting rod with the two ends of bearing pin respectively.
Above-mentioned a kind of Stirling engine model, this second cylinder body offers the window corresponding with bearing pin, and the two ends of this bearing pin all extend to the outside of the second cylinder body through corresponding window.
Above-mentioned a kind of Stirling engine model, this first cylinder body comprises heat absorbing sheet, heat radiator and connects the connecting cylinder of heat absorbing sheet and heat radiator, and this second cylinder body is fixed on heat radiator, this heat radiator offers the through hole being communicated with hot cylinder and actuating cylinder.
Above-mentioned a kind of Stirling engine model, this connecting cylinder is transparent annular canister.
Above-mentioned a kind of Stirling engine model, this link gear is be located at respectively to move on gas piston and power piston, and the magnet attracted each other.
Above-mentioned a kind of Stirling engine model, this link gear is be located to move gas piston and the power piston magnet wherein in one, and is located at the iron block in another one.
The beneficial effects of the utility model are: by only arranging second cylinder body on the first cylinder body of hot cylinder, and the side of this second cylinder body is the cold chamber be connected with hot cylinder chamber, are provided with power piston in this cold chamber; Be provided with at the opposite side of the second cylinder body the axis hole matched with the flywheel shaft of flywheel simultaneously, this second cylinder body offers the breach matched with flywheel, namely the two ends of flywheel shaft are all connected with the second cylinder body, make flywheel thus in work process, bearing between flywheel shaft and the second cylinder body only can be subject to radial acting force, namely the resistance that flywheel shaft rotates can be less, also namely makes sensitivity of the present utility model stronger; Simultaneously, by flywheel being directly installed on the second cylinder body, simplify overall structure on the one hand, reduce production cost, also ensure that flywheel parallels with the second cylinder body power piston on the other hand, thus ensure high efficiency and the sensitivity of the utility model transmission, to sum up namely the utility model has that structure is simple, production cost is low and the advantage that sensitivity is strong.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is explosive view of the present utility model;
Fig. 3 is the cut-open view of Fig. 1 along A-A direction;
Fig. 4 is the cut-open view of Fig. 1 along B-B direction.
Embodiment
Further understand for making to have architectural feature of the present utility model and effect of reaching and be familiar with, coordinate detailed description in order to preferred embodiment and accompanying drawing, be described as follows:
As shown in Figures 1 to 4, a kind of Stirling engine model, comprise hot cylinder 1, the actuating cylinder 2 be connected with hot cylinder 1, flywheel 3 and the excentric shaft 4 be connected with flywheel 3, wherein hot cylinder 1 comprises the first cylinder body 11 and is located at and moves gas piston 12 in the first cylinder body 11, this first cylinder body 11 comprises heat absorbing sheet 111, heat radiator 112 and connecting cylinder 113, this connecting cylinder 113 is sandwiched between heat absorbing sheet 111 and heat radiator 112, and this heat absorbing sheet 111 is screwed with heat radiator 112 and is connected, moving gas piston 12 is positioned at by heat absorbing sheet 111, in the hot chamber of the hot cylinder 1 that heat radiator 112 and connecting cylinder 113 surround, connecting cylinder 113 is transparent annular canister, namely realize can intuitively seeing the position moving gas piston 12 outside, thus the observation of aspect user.
The power piston 22 that actuating cylinder 2 comprises the second cylinder body 21 and is located in the second cylinder body 21, second cylinder body 21 is fixed on the middle part of heat radiator 112, the side that second cylinder body 21 is adjacent with heat radiator 112 and power piston 22 are encircled a city cold chamber, second cylinder body 21 offers with on this heat radiator 112 through hole being communicated with hot cylinder 1 and actuating cylinder 2, also namely realizes this through hole and is communicated with cold chamber in hot chamber; Second cylinder body 21 is provided with away from the side of hot cylinder 1 axis hole 211 matched with the flywheel shaft 31 of flywheel 3, and this second cylinder body 21 offers the breach 212 matched with flywheel 3, directly be contained on the second cylinder body 21 by flywheel 3, the two ends realizing flywheel shaft 31 thus are all flexibly connected with the second cylinder body 21 by bearing, the both ends of flywheel shaft 31 are equipped with rotating disk 7, two rotating disks 7 are equipped with excentric shaft 4, and the position of two excentric shafts 4 is corresponding.
Power piston 22 in second cylinder body 21 is provided with bearing pin 221, second cylinder body 21 offers the window 213 corresponding with bearing pin 221, the two ends of this bearing pin 221 all extend to the outside of the second cylinder body 21 through corresponding window 213, and the two ends of bearing pin 221 are connected with two excentric shafts 2 respectively by connecting rod 6, one end and the excentric shaft 4 of this connecting rod 6 are hinged, the other end and bearing pin 221 hinged.When power piston 22 moves reciprocatingly in the second cylinder body 21, rotated by the promotion flywheel 3 that can realize of connecting rod 6.
This moves gas piston 12 and power piston 22 is provided with the link gear 5 matched, in the present embodiment, link gear 5 moves on gas piston 12 and power piston 22 for being located at respectively, and the magnet attracted each other, thus realize, when power piston 22 moves to close to hot cylinder 1, can suck up moving gas piston 12; And when power piston 22 moves to away from hot cylinder 1, move gas piston 12 in self gravitation effect and fall to, the effect of the dielectric gas transported in hot cylinder 1 in hot chamber and actuating cylinder 2 in cold chamber is reached thus by moving gas piston 12.
In use, the bearing between flywheel shaft 31 and the second cylinder body 21 only can be subject to radial acting force to the utility model, and the resistance that namely flywheel shaft 31 rotates can be less, also namely makes sensitivity of the present utility model stronger; Simultaneously, by flywheel 3 being directly installed on the second cylinder body 21, simplify overall structure on the one hand, reduce production cost, also ensure that flywheel 3 parallels with the second cylinder body 21 power piston 22 on the other hand, thus ensure high efficiency and the sensitivity of the utility model transmission, to sum up namely the utility model has that structure is simple, production cost is low and the advantage that sensitivity is strong.
It is pointed out that at this and the utility model flywheel shaft 31 only can be provided with a rotating disk 7, allow the excentric shaft 4 be located on rotating disk 7 be connected by connecting rod 6 with bearing pin 221, it can realize the interlock between power piston 22 and flywheel 3 equally simultaneously.In addition, link gear 5 also can move gas piston 12 and power piston 22 magnet wherein in one for being located at, and is located at the iron block in another one, and it equally also can realize when power piston 22 moves to close to hot cylinder 1, can suck up moving gas piston 12; And when power piston 22 moves to away from hot cylinder 1, move gas piston 12 in self gravitation effect and fall to, thus to reach the effect of the dielectric gas transported in hot cylinder 1 in hot chamber and actuating cylinder 2 in cold chamber by moving gas piston 12.
More than show and describe ultimate principle of the present utility model, principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; the just principle of the present utility model described in above-described embodiment and instructions; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall in claimed scope of the present utility model.The protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (9)
1. a Stirling engine model, comprise hot cylinder, the actuating cylinder be connected with hot cylinder, flywheel and the excentric shaft be connected with flywheel, described hot cylinder comprises the first cylinder body and is located at and moves gas piston in the first cylinder body, described actuating cylinder comprises the second cylinder body and is located at the power piston in the second cylinder body, described first cylinder body and the second cylinder body are fixedly linked, describedly move gas piston and power piston is provided with the link gear matched, described power piston is connected by connecting rod with excentric shaft, it is characterized in that, described second cylinder body is provided with away from the side of the first cylinder body the axis hole matched with the flywheel shaft of flywheel, described second cylinder body offers the breach matched with flywheel.
2. a kind of Stirling engine model according to claim 1, is characterized in that, described power piston is provided with bearing pin, and one end and the excentric shaft of described connecting rod are hinged, the other end and hinge.
3. a kind of Stirling engine model according to claim 1, is characterized in that, described flywheel shaft is provided with rotating disk, and described excentric shaft is located on rotating disk, and described excentric shaft is connected by connecting rod with bearing pin.
4. a kind of Stirling engine model according to claim 1, is characterized in that, the both ends of described flywheel shaft are equipped with rotating disk, and two described rotating disks are equipped with excentric shaft, and two described excentric shafts are connected by connecting rod with the two ends of bearing pin respectively.
5. a kind of Stirling engine model according to claim 4, is characterized in that, described second cylinder body offers the window corresponding with bearing pin, and the two ends of described bearing pin all extend to the outside of the second cylinder body through corresponding window.
6. a kind of Stirling engine model according to claim 1, it is characterized in that, described first cylinder body comprises heat absorbing sheet, heat radiator and connects the connecting cylinder of heat absorbing sheet and heat radiator, described second cylinder body is fixed on heat radiator, described heat radiator offers the through hole being communicated with hot cylinder and actuating cylinder.
7. a kind of Stirling engine model according to claim 6, is characterized in that, described connecting cylinder is transparent annular canister.
8. a kind of Stirling engine model according to any one of claim 1 ~ 7, is characterized in that, described link gear is be located at respectively to move on gas piston and power piston, and the magnet attracted each other.
9. a kind of Stirling engine model according to any one of claim 1 ~ 7, is characterized in that, described link gear is be located to move gas piston and the power piston magnet wherein in one, and is located at the iron block in another one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520112471.1U CN204537610U (en) | 2015-02-12 | 2015-02-12 | A kind of Stirling engine model |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520112471.1U CN204537610U (en) | 2015-02-12 | 2015-02-12 | A kind of Stirling engine model |
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| CN204537610U true CN204537610U (en) | 2015-08-05 |
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| CN201520112471.1U Active CN204537610U (en) | 2015-02-12 | 2015-02-12 | A kind of Stirling engine model |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107550329A (en) * | 2016-12-23 | 2018-01-09 | 浙江帝恒实业有限公司 | A kind of automatic mixing cup |
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2015
- 2015-02-12 CN CN201520112471.1U patent/CN204537610U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107550329A (en) * | 2016-12-23 | 2018-01-09 | 浙江帝恒实业有限公司 | A kind of automatic mixing cup |
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Effective date of registration: 20160308 Address after: 315040 high tech Zone Development Zone, Zhejiang, Ningbo, building B4, No. 604 Patentee after: ZHEJIANG DIHENG INDUSTRY Co.,Ltd. Address before: 315040 B3 building, hi tech Zone, Zhejiang, Ningbo, China 509-512 Patentee before: NINGBO XIAYUAN TECHNOLOGY Co.,Ltd. Patentee before: Wei Liang |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230801 Address after: 215300 No.99 Yudai West Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Suzhou Wanzhong Yixin Intelligent Equipment Co.,Ltd. Address before: 315040 B4 building, development park, Ningbo hi tech Zone, Ningbo, Zhejiang Province, 604 Patentee before: ZHEJIANG DIHENG INDUSTRY Co.,Ltd. |
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