CN104929804B - A kind of Stirling engine - Google Patents

A kind of Stirling engine Download PDF

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Publication number
CN104929804B
CN104929804B CN201510383302.6A CN201510383302A CN104929804B CN 104929804 B CN104929804 B CN 104929804B CN 201510383302 A CN201510383302 A CN 201510383302A CN 104929804 B CN104929804 B CN 104929804B
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China
Prior art keywords
piston
cylinder
magnet
rotating shaft
stirling engine
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CN104929804A (en
Inventor
魏亮
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Suzhou Xinwangda Entrepreneurship Service Co.,Ltd.
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Ningbo Hi Tech Zone Xia Yuan Technology Co Ltd
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02GHOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G1/00Hot gas positive-displacement engine plants
    • F02G1/04Hot gas positive-displacement engine plants of closed-cycle type
    • F02G1/043Hot 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02GHOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G1/00Hot gas positive-displacement engine plants
    • F02G1/04Hot gas positive-displacement engine plants of closed-cycle type
    • F02G1/043Hot 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
    • F02G1/044Hot 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 having at least two working members, e.g. pistons, delivering power output
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47GHOUSEHOLD OR TABLE EQUIPMENT
    • A47G19/00Table service
    • A47G19/22Drinking vessels or saucers used for table service
    • A47G19/2205Drinking glasses or vessels
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47GHOUSEHOLD OR TABLE EQUIPMENT
    • A47G19/00Table service
    • A47G19/24Shakers for salt, pepper, sugar, or the like
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02GHOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G1/00Hot gas positive-displacement engine plants
    • F02G1/04Hot gas positive-displacement engine plants of closed-cycle type
    • F02G1/043Hot 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
    • F02G1/053Component parts or details

Abstract

The invention discloses a kind of Stirling engine, including the first cylinder interconnected and the second cylinder, first piston for linear motion in being arranged on described first cylinder, be arranged on described second cylinder in the second piston for linear motion and flywheel, it is characterized in that: be provided with Magnet in the bottom of described second piston, described first piston is provided with the drive block coordinated with described magnet gap formula magnetic;Described flywheel is horizontally arranged at the top of described second cylinder by rotating shaft, and described rotating shaft is rotated by described second piston driving;Form gathering sill on the periphery of described second piston or inwall obliquely, connect under described rotating shaft in having drive rod, the end of described drive rod to be located at described gathering sill and can move along described gathering sill.By flywheel for being horizontally disposed with, greatly reducing whole height, it is simple to the reasonable Arrangement of miscellaneous part, flywheel eliminates special support and arranges, and the problem solving bias, overall aesthetics has promoted.

Description

A kind of Stirling engine
Technical field
The present invention relates to a kind of electromotor, especially a kind of Stirling engine.
Background technology
It is known that Stirling engine is a kind of external-burning engine, it is to avoid the quick-fried acting of shake of similar internal combustion engine and interval Combustion process, has efficient, low noise and the advantage of low emission, and the cyclic process that its ultimate principle relates to divides following four rank Section: 1. constant temperature compression process;2. constant volume endothermic process;8. constant temperature expansion process;4. constant volume exothermic process, completes one Circulation.Under conditions of ideal is absorbed heat, the thermal efficiency of this circulation, the Carnot cycle identical equal to temperature bound.Class As be referred to the Chinese invention patent " Low Temperature Difference Stirling engine model " of Patent No. ZL201220515490.X (notification number is CN202795860U), similar can also be with reference to CN203552584U.
But the direction of motion that the flywheel of above-mentioned these Stirling engines is all perpendicular to power piston is arranged, this set Overall Stirling engine height can be caused the highest, limit the occasion of Stirling engine whole height, hot cylinder at some Top parameter designing suffers from limiting.Arranging it addition, flywheel is typically necessary independent rack support, this set causes Overall complex, weight is big, relatively costly, and the general all eccentric settings of support, thus causes Stirling engine pair Title property is poor, therefore there is the shortcoming that overall aesthetics is not enough.
Summary of the invention
The technical problem to be solved is the problem existed for above-mentioned prior art, it is provided that a kind of reduction height, Improve and run symmetry and the Stirling engine of stability.
The present invention solves first technical scheme that above-mentioned technical problem used: a kind of Stirling engine, including mutually The first cylinder being connected and the second cylinder, first piston for linear motion in being arranged on described first cylinder, be arranged on Second piston for linear motion in described second cylinder and flywheel, it is characterised in that: at the end of described second piston End is provided with Magnet, is provided with the drive block coordinated with described magnet gap formula magnetic on described first piston;Described flywheel leads to Crossing rotating shaft and be horizontally arranged at the top of described second cylinder, described rotating shaft is rotated by described second piston driving;Described second Forming gathering sill on the periphery of piston or inwall obliquely, connecting under described rotating shaft has drive rod, the end of described drive rod Portion is located in described gathering sill and can move along described gathering sill.
The present invention solves second technical scheme that above-mentioned technical problem used: a kind of Stirling engine, including mutually The first cylinder being connected and the second cylinder, first piston for linear motion in being arranged on described first cylinder, be arranged on Second piston for linear motion in described second cylinder and flywheel, it is characterised in that: at the end of described second piston End is provided with Magnet, is provided with the drive block coordinated with described magnet gap formula magnetic on described first piston;Described flywheel leads to Crossing rotating shaft and be horizontally arranged at the top of described second cylinder, described rotating shaft is rotated by described second piston driving;Described rotating shaft End connects spill spin block, described spill spin block and described rotating shaft synchronous axial system;It is arranged at intervals with first on described second piston Magnet unit and the second magnet unit, described spill spin block is arranged at intervals with the 3rd magnet unit and the 4th magnet unit, institute State the first magnet unit and the second magnet unit magnetic pole is contrary, described 3rd magnet unit and the 4th magnet unit magnetic pole phase Instead.
For avoiding the second piston upwards too high, and magnet unit being inhaled together, Stirling engine also includes limit The position-limit mechanism of the fixed described second piston movement position upper limit.
Position-limit mechanism is preferred, and described position-limit mechanism is included on described spill spin block the first push rod arranged, and described the The second push rod that can abut with described first push rod arranged on two pistons, the position of described second push rod and described first The position of push rod is corresponding, and the first push rod highlights relative to the other parts of spill spin block, and the second push rod is relative to the second piston Other parts highlight.
Position-limit mechanism is preferred, described position-limit mechanism be included in the first spacing Magnet that described spill spin block lower surface arranges and At the second spacing Magnet that described second piston upper surface is arranged, described first spacing Magnet and the second spacing Magnet are arranged mutually Scold.
Position-limit mechanism is preferred, and described position-limit mechanism is included in the limit spring that described second piston upper surface is arranged.
The present invention solves the 3rd technical scheme that above-mentioned technical problem used: a kind of Stirling engine, including mutually The first cylinder being connected and the second cylinder, first piston for linear motion in being arranged on described first cylinder, be arranged on Second piston for linear motion in described second cylinder and flywheel, it is characterised in that: at the end of described second piston End is provided with Magnet, is provided with the drive block coordinated with described magnet gap formula magnetic on described first piston;Described flywheel leads to Crossing rotating shaft and be horizontally arranged at the top of described second cylinder, described rotating shaft is rotated by described second piston driving;Described rotating shaft End connects spill spin block, described spill spin block and described rotating shaft synchronous axial system;The upper surface of described second piston is curved surface, The lower surface of described spill spin block is also curved surface, and two curved surfaces are the sinusoidal smooth songs of circumference of the most tangent intermeshing contact Face.
Preferably, it is made up of magnetic material for one in described spill spin block and the second piston, described spill spin block and the second piston In another be made up of the material being attracted by magnetic material.
For avoiding the second piston rotation, it is preferred that the inwall of described second cylinder longitudinally forms a bar-shaped trough, described the Two pistons have the guiding rib adaptive with described bar-shaped trough guiding.
For avoiding the second piston rotation, it is preferred that described Magnet is rectangular magnet, described second cylinder bottom is provided with for institute Stating the mounting ring that Magnet passes, described mounting ring is provided with the length rectangular through-hole more than described Magnet.
For avoiding the second piston rotation, it is preferred that described second cylinder bottom is provided with the mounting ring passed for described Magnet, Described second piston, the second cylinder are the non-cylinder that shape is consistent with mounting ring.
Compared with prior art, it is an advantage of the current invention that: by flywheel for being horizontally disposed with, greatly reduce whole height, Being easy to the reasonable Arrangement of miscellaneous part, flywheel eliminates special support and arranges, the problem solving bias, overall appearance Property has promoted.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment 1 of the Stirling engine of the present invention;
Fig. 2 is the decomposition texture schematic diagram of Stirling engine in Fig. 1;
Fig. 3 is the sectional view of Stirling engine in Fig. 1;
Fig. 4 is the second cylinder and the decomposition texture schematic diagram of the second piston of Stirling engine in Fig. 1;
Fig. 5 be the embodiment 2 of the Stirling engine of the present invention the second cylinder and the second piston decomposition texture signal Figure;
Fig. 6 is the structural representation of the embodiment 3 of the Stirling engine of the present invention;
Fig. 7 is the decomposition texture schematic diagram of the Stirling engine of Fig. 6;
Fig. 8 is the sectional view of the Stirling engine of Fig. 6;
Fig. 9 is the decomposition texture schematic diagram of the replacement scheme of Fig. 7;
Figure 10 is the decomposition texture schematic diagram of the replacement scheme of Fig. 7;
Figure 11 is the sectional view of the replacement scheme of Fig. 8;
Figure 12 is the sectional view of the replacement scheme of Fig. 8;
Figure 13 is the structural representation of the embodiment 4 of the Stirling engine of the present invention;
Figure 14 is the decomposition texture schematic diagram of the embodiment 4 of the Stirling engine of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
Embodiment 1
As shown in figures 1-4, Stirling engine 10 includes that first cylinder the 1, second cylinder 2, first piston 15 (move gas Piston) and the second piston 25 (power piston), the first cylinder 1 has radiating surface 13 and heat-absorbent surface 14.Stirling engine 10 is Low Temperature Difference Stirling engine, and heat-absorbent surface 14 absorbs energy and makes the first cylinder 1 volumetric expansion promote first piston 15。
The bottom of the second piston 25 of Stirling engine 10 is provided with a Magnet 255, and outside the second piston 25 A gathering sill 256 is formed obliquely on week.Or, alternatively, it is also possible in being shaped in the middle part of the second piston 25 Sky, is directed to groove 256 and takes shape in inwall.But it is preferred be located at gathering sill 256 to take shape in periphery.
First piston 15 is provided with a drive block 151 coordinated with Magnet 255 clearance-type magnetic, and drive block 151 is permissible Use Magnet that ferromagnetic material can also be used to make.Second cylinder 2 top is provided with the flywheel 3 of level by rotating shaft 23, The rotation direction of this flywheel 3 is vertical with the direction of motion of the second piston 25, and rotating shaft 23 is connected downwards by a collar 231 There is a drive rod 232, in gathering sill 256 is located in the end of this drive rod 232 and can move along gathering sill 256, this The end of the drive rod 232 in embodiment forms a bulb 233, it is simple to sliding.When the second piston about 25 straight line is past When moving again, bulb 233 moves along gathering sill 256, so that drive rod 232 rotates, and can drive rotating shaft 23 Rotate, thus flywheel driven 3 is at horizontal rotation in surface.Otherwise, when flywheel 3 rotates, drive the second piston the most equally Move along a straight line up and down.
Second cylinder 2 top is provided with a capping 24, and rotating shaft 23 can run through rotationally to be located in this capping 24, covers 24 It is connected fixing with the second cylinder 2.The inside bottom of the second cylinder 2 is provided with a mounting ring 26, becomes in the middle part of this mounting ring 26 Type has the through hole 261 stretched into for Magnet 255.
For avoiding the second piston 25 to rotate, the longitudinal bar-shaped trough 271 that forms of the inwall of the second cylinder 2, accordingly, Second piston 25 has one and guides adaptive guiding rib 257 with bar-shaped trough 271, and guiding rib 257 is adaptive with bar-shaped trough 271, The second piston 25 can be limited rotate, it is ensured that the second piston 25 can move up and down.
During startup, dialling with hands or other modes make flywheel 3 have certain initial velocity, flywheel 3 operates, The second piston 25 is driven to pump by the bulb 233 being matched with on drive rod 232 in gathering sill 256, Second piston 25 does work, during second piston the 25 to the first cylinder 1 upper end, and now Magnet 255 and drive block 151 distance Farthest, being affected by gravity, first piston 15 can drop on heat-absorbent surface 14.Only when the second piston 25 moves down, Magnet 255 now diminishes with drive block 151 distance, and drive block 151 could be attracted to come up, along with first by Magnet 255 Moving up and down of piston 15, just makes first piston 15 move up and down by the effect of Magnet 255, thus reaches to move gas Purpose.
After starting, the power source of the up and down motion of the second piston 25 is that the dilation by gas realizes, and flies Wheel 3 plays energy storage effect during whole.After starting, the power source of the up and down motion of the second piston 25 is to pass through The dilation of gas realizes, and flywheel 3 plays the effect of energy storage, and heat-absorbent surface 14 outwardly absorbs heat, and makes the first gas Cylinder 1 and the second cylinder 2 form hot cylinder and cold cylinder respectively, make being mutually shifted of two pistons, and working media is first Flow back and forth between cylinder 1 and the mat woven of fine bamboo strips two cylinder 2, complete four cyclic processes:
1. constant volume endothermic process, it is motionless that first piston 15 and the second piston 25 are in bottom dead center position, the first cylinder In the case of lower part air realizes constant volume, temperature raises, and the first cylinder 1 low pressure raises.
2. constant temperature expansion process, it is motionless that the second piston 25 is in bottom dead center position, and first piston 15 is by lower dead center Up, the air of the first cylinder 1 lower part heating by the first cylinder 1 therebetween, absorb heat, remain temperature-resistant.
3. constant volume exothermic process, first piston 15 and the most up whole stroke of the second piston 25, each reach To top dead centre, in the case of constant volume, shift air onto second cylinder 2 lower part from the first cylinder 1 upper part, i.e. from steam Room shifts cold air chamber onto, outwardly releases heat, makes air themperature decline, and the second cylinder 2 upper part air pressure raises.
4. constant temperature compression process, the second piston 25 is descending by top dead centre, compresses the air in the second cylinder 2, maintains Temperature of Working is constant, makes the second cylinder 2 lower part air pressure raise, thus promotes first piston 15 descending.So It is returned to original state and completes a closed circulation.
Embodiment 2
As it is shown in figure 5, in the present embodiment, in the present embodiment, the difference with embodiment 1 is, in the present embodiment The mode avoiding the second piston 25 to rotate is that the cross section of the second cylinder 2 is square, accordingly, and cutting of the second piston 25 Face is also square.Squared design can limit the second piston 25 and rotate, it is ensured that the second piston 25 can move up and down.
Embodiment 3
Such as Fig. 6~Fig. 8, in the present embodiment, it is with the difference of above-described embodiment 1, in the second cylinder 2, Being positioned at above the second piston 25, be provided with spill spin block 29 below capping 24, rotating shaft 23 runs through end and rotation after capping 24 Block 29 connects and synchronous axial system.On second piston 25, as above end surfaces is provided with the first magnet unit 251 and Two magnet units 252, on spill spin block 29, following end surfaces is provided with the 3rd magnet unit 291 and the 4th magnet unit 292, each magnet unit can including, multiple magnetic pole is towards identical Magnet, the first magnet unit 251 and the second magnetic Ferrum unit 252 magnetic pole is contrary, and the 3rd magnet unit 291 and the 4th magnet unit 292 magnetic pole are contrary.
After to 3 one initial power of flywheel, the first magnet unit 251 is upwards transported together with the second magnet unit 252 Dynamic.First magnet unit 251 and the 3rd magnet unit 291 homopolar magnet interact, generation repulsion, and the first Magnet Unit 251 continues up (now gas pressure be more than repulsion), the 3rd magnet unit 291 had by repulsion away from The trend of the first magnet unit 251, but owing to reasons in structure can not move upward, the motion on circumferencial direction can only be done, Thus motion that block 29 do circumferencial direction on, i.e. rotary motion are rotated.Second magnet unit 252 and the 4th Magnet Unit 292 is also in like manner, makes spill spin block 29 rotating Vortex, thus rotating shaft 23 can be driven to rotate, thus be further driven to Flywheel 23 rotates in horizontal plane.When spill spin block 29 continues to rotate, and the second piston 25 is also due to repulsion is reaching the highest (now repulsion is more than gas pressure) is moved downward after Dian.When the second piston 25 continues to move downward, and repulsion is more and more less, Contrary, the first magnet unit 251 and the 4th magnet unit the 292, second magnet unit 252 and the 3rd magnet unit 291 Captivation display so that what the second piston 25 was subject to makes a concerted effort the most upwards, and this power has the trend of increase, During this, the captivation of these two pair magnet unit also makes spill spin block 29 continue in the same direction to rotate, i.e. flywheel 3 Continue to rotate in horizontal plane.Then the second piston 25 starts to move upward after arriving minimum point.Move and so forth.
For avoiding the second piston 25 to rotate, it is also possible to there are some other modes substituted, as it is shown in figure 9, the second piston 25 is generally circular in shape, and Magnet 255 mounted thereto is rectangular magnet.Have in mounting ring 26 bottom second cylinder 2 One identical with Magnet 255 width but rectangular through-hole 261 that length is the biggest, and Magnet 255 makees straight line on this through hole 261 Motion, and, this through hole 261 limits the rotary motion of the second piston 25.
Or, as shown in Figure 10, the mounting ring 26 bottom second piston the 25, second cylinder the 2, second cylinder 2 is shape The non-cylinder that shape is consistent, the second piston 25 and the second cylinder 2 matched in clearance, mounting ring 26 and the second cylinder 2 interference Coordinate, the second piston 25 can in the second cylinder 2 flexible motion.Is made by above three parts non-round shape Two pistons 25 can not rotate.
Referring again to Fig. 6~Fig. 8, the second piston 25 can not move to the highest position, to prevent each magnet unit from inhaling Together, motion stops with regard to this, it is therefore desirable to arrange the position-limit mechanism of the extreme higher position limiting the second piston 25 linear motion. Preferred in the present embodiment, position-limit mechanism is included in the first centrally disposed push rod 293 of spill spin block 29, and second lives The second centrally disposed push rod 254 of plug 25, the position of the second push rod 254 is corresponding with the position of the first push rod 293.The One push rod 293 highlights relative to the other parts of spill spin block 29, and the second push rod 254 is relative to its on the second piston 25 Its part is prominent, when the second piston 25 moves upward to certain altitude, and the second push rod 254 and the first push rod 293 phase Touch.Then the first push rod 293 is it is prevented that the second piston 25 continues up.
Additionally, also have some alternatively to prevent the second piston 25 to be linearly moved to the structure of high position, such as Figure 11 Shown in, use and the first spacing Magnet 294 is set in spill spin block 29 lower surface, arrange second in the second piston 25 upper surface Spacing Magnet 258 substitutes the first push rod 293 and the second push rod 254 respectively, and the first spacing Magnet 294 and second is spacing Magnet 258 homopolarity is relative, the most mutually exclusive.When the second piston 25 moves upward, the first spacing Magnet 294 and Repulsion between two spacing Magnet 258 is the most obvious, and is significantly larger than the interaction force between other magnet units.Institute Can not continue up with the second piston 25, and this structure makes the second piston 25 directly not contact with other parts, Decrease energy loss.
As shown in figure 12, employing arranges limit spring 259 in the second piston 25 upper surface and substitutes the first push rod 293 With the second push rod 254, when the second piston 25 moves to certain altitude, limit spring 259 is squeezed, and crosses certain distance Rear elastic force is big to a certain extent, and the second piston 25 starts to move downward.
Embodiment 4
As shown in Figure 13 and Figure 14, difference from Example 3 is, between the second piston 25 and spill spin block 29 Driving relationship is, the upper surface of the second piston 25 is curved surface, and the lower surface of spill spin block 29 is also curved surface, and two curved surfaces are Can be with intermeshing circumference sine smooth surface.
When the second piston 25 moves upward, the upper surface curved surface peak of the second piston 25 and the lower end of spill spin block 29 Face peak contacts and interacts (thrust), because the second piston 25 can not rotate, so spill spin block 29 rotates, thus Flywheel driven 3 rotates.Reaching before two curved surfaces fit like a glove, be all that the second piston 25 pushes spill spin block 29 and rotates, And energy is stored to flywheel 3.When the curved surface minimum point of the second piston 25 and the curved surface minimum point of spill spin block 29 coincide it After, spill spin block 29 promotes the second piston 25 to move downward.Now spill spin block 29 provides by the energy of the storage of flywheel 3 Rotate and promote the energy of the second piston 25.
Spill spin block 29 is made up of magnetic material, and the second piston 25 is made up of the material being attracted by magnetic material, rotates Block 29 attracts the second piston 25 all the time so that two curved surfaces are tangent contact all the time;Or spill spin block 29 is by can be by magnetic Property material attract material make, spill spin block 29 is made up of magnetic material, and the second piston 25 attracts spill spin block all the time 29 so that two curved surfaces are tangent contact the most all the time.

Claims (11)

1. a Stirling engine, including the first cylinder (1) interconnected and the second cylinder (2), is arranged on described First piston (15) for linear motion in one cylinder (1), be arranged on described second cylinder (2) in for linear motion second live Plug (25) and flywheel (3), it is characterised in that:
It is provided with Magnet (255) in the bottom of described second piston (25), described first piston (15) is provided with and described Magnet (255) drive block (151) that clearance-type magnetic coordinates;
Described flywheel (3) is horizontally arranged at the top of described second cylinder (2) by rotating shaft (23), and described rotating shaft (23) is by described Second piston (25) drives and rotates;
Form gathering sill (256) on the periphery of described second piston (25) or inwall obliquely, connect under described rotating shaft (23) Drive rod (232), the end of described drive rod (232) is had to be located in described gathering sill (256) and can be along described gathering sill (256) mobile.
2. a Stirling engine, including the first cylinder (1) interconnected and the second cylinder (2), is arranged on described First piston (15) for linear motion in one cylinder (1), be arranged on described second cylinder (2) in for linear motion second live Plug (25) and flywheel (3), it is characterised in that:
It is provided with Magnet (255) in the bottom of described second piston (25), described first piston (15) is provided with and described Magnet (255) drive block (151) that clearance-type magnetic coordinates;
Described flywheel (3) is horizontally arranged at the top of described second cylinder (2) by rotating shaft (23), and described rotating shaft (23) is by described Second piston (25) drives and rotates;
Described rotating shaft (23) end connects spill spin block (29), described spill spin block (29) and described rotating shaft (23) synchronous axial system;
The first magnet unit (251) and the second magnet unit (252), described rotation it is arranged at intervals with on described second piston (25) The 3rd magnet unit (291) and the 4th magnet unit (292), described first magnet unit (251) it is arranged at intervals with on block (29) Contrary with the second magnet unit (252) magnetic pole, described 3rd magnet unit (291) and the 4th magnet unit (292) magnetic pole are contrary.
3. Stirling engine as claimed in claim 2, it is characterised in that: also include limiting described second piston (25) The position-limit mechanism of the movement position upper limit.
4. Stirling engine as claimed in claim 3, it is characterised in that: described position-limit mechanism is included in described rotation Upper the first push rod (293) arranged of switch block (29), and described second piston (25) upper arrange can be with described first push rod (293) the second push rod (254) abutted, the position of described second push rod (254) is corresponding with the position of described first push rod (293), First push rod (293) highlights relative to the other parts of spill spin block (29), and the second push rod (254) is relative to the second piston (25) Other parts highlight.
5. Stirling engine as claimed in claim 3, it is characterised in that: described position-limit mechanism is included in described rotation Switch block (29) lower surface arrange the first spacing Magnet (294) and described second piston (25) upper surface arrange second limit Position Magnet (258), described first spacing Magnet (294) and the second spacing Magnet (258) are mutually exclusive.
6. Stirling engine as claimed in claim 3, it is characterised in that: described position-limit mechanism is included in described the The limit spring (259) that two pistons (25) upper surface is arranged.
7. a Stirling engine, including the first cylinder (1) interconnected and the second cylinder (2), is arranged on described First piston (15) for linear motion in one cylinder (1), be arranged on described second cylinder (2) in for linear motion second live Plug (25) and flywheel (3), it is characterised in that:
It is provided with Magnet (255) in the bottom of described second piston (25), described first piston (15) is provided with and described Magnet (255) drive block (151) that clearance-type magnetic coordinates;
Described flywheel (3) is horizontally arranged at the top of described second cylinder (2) by rotating shaft (23), and described rotating shaft (23) is by described Second piston (25) drives and rotates;
Described rotating shaft (23) end connects spill spin block (29), described spill spin block (29) and described rotating shaft (23) synchronous axial system;Institute The upper surface stating the second piston (25) is curved surface, and the lower surface of described spill spin block (29) is also curved surface, and two curved surfaces are mutual The circumference sine smooth surface of the most tangent contact of engagement.
8. Stirling engine as claimed in claim 7, it is characterised in that: described spill spin block (29) and the second piston (25) In one be made up of magnetic material, another in described spill spin block (29) and the second piston (25) is by can be by magnetic material The material attracted is made.
9. the Stirling engine as described in claim 1,2 or 7, it is characterised in that: described second cylinder (2) Inwall longitudinally forms a bar-shaped trough (271), and described second piston (25) has and described bar-shaped trough (271) adaptive the leading of guiding To muscle (257).
10. the Stirling engine as described in claim 1,2 or 7, it is characterised in that: described Magnet (255) is square Shape Magnet, described second cylinder (2) bottom is provided with the mounting ring (26) passed for described Magnet (255), described mounting ring (26) It is provided with the length rectangular through-hole (261) more than described Magnet (255).
11. Stirling engines as described in claim 1,2 or 7, it is characterised in that: described second cylinder (2) end Portion is provided with the mounting ring (26) passed for described Magnet (255), described second piston (25), the second cylinder (2) and mounting ring (26) it is the non-cylinder that shape is consistent.
CN201510383302.6A 2015-04-08 2015-06-30 A kind of Stirling engine Active CN104929804B (en)

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CN201510161137X 2015-04-08
CN201510383302.6A CN104929804B (en) 2015-04-08 2015-06-30 A kind of Stirling engine

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CN104929804B true CN104929804B (en) 2016-08-31

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CN105125016B (en) * 2015-08-08 2017-01-04 海门市彼维知识产权服务有限公司 Tea making cup
CN106724569B (en) * 2016-12-23 2018-03-27 鹤山市宝德五金塑料有限公司 A kind of thermos cup
CN106859201B (en) * 2016-12-23 2018-09-21 诸暨天雅科技有限公司 A kind of automatic mixing cup
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