CN106968830A - A kind of dorsad double end Stirling motor device - Google Patents
A kind of dorsad double end Stirling motor device Download PDFInfo
- Publication number
- CN106968830A CN106968830A CN201710113283.4A CN201710113283A CN106968830A CN 106968830 A CN106968830 A CN 106968830A CN 201710113283 A CN201710113283 A CN 201710113283A CN 106968830 A CN106968830 A CN 106968830A
- Authority
- CN
- China
- Prior art keywords
- fuselage
- stirling motor
- dorsad
- stirling
- double end
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot 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
- F02G1/044—Hot 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot 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
- F02G1/053—Component parts or details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G2275/00—Controls
- F02G2275/10—Controls for vibration reduction
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
The invention provides a kind of dorsad double end Stirling motor device, including the first Stirling motor and the second Stirling motor, the first Stirling motor includes the first heat exchange head and the first fuselage, the second Stirling motor includes the second heat exchange head and the second fuselage, first fuselage and the second fuselage are fixedly connected with the setting so that the first heat exchange head and the second heat exchange head are supported or opposed, and it is symmetrical along a symmetrical plane, the first Stirling motor also includes the first compression piston, the second Stirling motor also includes the second compression piston, the movement locus of first compression piston and the second compression piston is located along the same line, and position of the position of the first compression piston described in any time and second compression piston along the symmetrical plane is identical.It is difficult to cause vibrations, thus shock-damping structure need not be set to play the effect of a damping, and it is simple and reasonable.
Description
Technical field
The present invention relates to Stirling technical field of motors, a kind of dorsad double end Stirling motor device is specifically related to.
Background technology
Stirling motor is a kind of closed loop regenerative engine that can be by the energy of pluralities of fuel；Or be thermomotor
Stirling engine is the another class reciprocating power machinery in addition to steam engine and internal combustion engine are regarded；Stirling engine both can be with
Use, can also be used as refrigerator, heat pump or pressure generator as prime mover.
Stirling motor generally comprises fuselage and heat exchange head two parts composition, and heat exchange head includes cold end and hot junction, by interior
The reciprocating motion compression working medium of portion's piston realizes the effect of refrigeration or heating, and fuselage interior includes linear electric motors, compression piston
And compression spring, its tail end is formed with back pressure cavity, for making fuselage pressure balanced.
And current Stirling motor, because reciprocating motion of the pistons can produce centre-of gravity shift, so general in the outer of fuselage
Surface is provided with shock-damping structure, and compensating centre-of gravity shift by shock-damping structure reduces vibration, and shock-damping structure improves Stirling motor
Overall weight.
The content of the invention
For the above-mentioned problems in the prior art, a kind of dorsad double end Stirling motor device is now aimed to provide, is led to
Cross two Stirling bodies support or oppose motion and offset offset, without setting shock-damping structure.
Concrete technical scheme is as follows：
A kind of dorsad double end Stirling motor device, including the first Stirling motor and the second Stirling motor, described the
One Stirling motor includes the first heat exchange head and the first fuselage, and the second Stirling motor includes the second heat exchange head and the second machine
Body, first fuselage and the second fuselage are fixedly connected with setting, and edge so that the first heat exchange head and the second heat exchange head are supported or opposed
One symmetrical plane is symmetrical, and the first Stirling motor also includes the first compression piston, and the second Stirling motor also includes
Second compression piston, the movement locus of first compression piston and the second compression piston is located along the same line, and when any
Carve position of first compression piston with the position of second compression piston along the symmetrical plane identical.
Further, first fuselage and second fuselage are wholely set.
Further, the tail end of first fuselage is formed with the first back pressure cavity, and the tail end of second fuselage is provided with
Second back pressure cavity, first back pressure cavity connects setting with second back pressure cavity.
Further, first fuselage interior is provided with the first compression spring, and second fuselage is internally provided with
Second compression spring, the first compression spring structure and rigidity are identical with the structure and rigidity of second compression spring.
Further, first fuselage interior is provided with first straight line motor, and second fuselage is internally provided with
Second straight line motor, the first straight line motor is identical with the model of the second straight line motor.
Further, the first straight line motor and the second straight line motor are controlled by same control signal work.
Further, in addition to base, the base be fixedly connected on the first Stirling motor and described second this
Special woods motor.
Further, plane where the base is parallel with the movement locus of the first piston and the second piston.
Further, first compression piston is identical with the weight of second compression piston.
Further, first fuselage interior is provided with the first compression spring, and second fuselage is internally provided with
Second compression spring, first compression spring is identical with the weight of second compression spring.
The good effect of above-mentioned technical proposal is：
Above-mentioned dorsad double end Stirling motor, is made up of the two Stirling motors dorsad set, so, two
Heat exchange head is just separately positioned on the both sides of fuselage, and during two compression piston motions, the centre-of gravity shift of generation can cancel out each other, difficult
To cause vibrations, thus shock-damping structure need not be set to play the effect of a damping, and it is simple and reasonable.
Brief description of the drawings
Fig. 1 is a kind of side block diagram of dorsad double end Stirling motor device of the present invention；
Fig. 2 is a kind of sectional structure chart of dorsad double end Stirling motor device of the present invention.
In accompanying drawing：110th, the first heat exchange head；111st, the first cold end；112nd, the first hot junction；120th, the first fuselage；121st, first
Back pressure cavity；122nd, the first compression piston；123rd, first straight line motor；124th, the first compression spring；210th, the second heat exchange head；211、
Second cold end；212nd, the second hot junction；220th, the second fuselage；121st, the second back pressure cavity；122nd, the second compression piston；123rd, second is straight
Line motor；124th, the second compression spring；300th, base.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, it is real below
The technical scheme that example combination accompanying drawing 1 provides to 2 couples of present invention of accompanying drawing is applied to be specifically addressed, but herein below is not as the present invention's
Limit.
A kind of dorsad double end Stirling motor device, including the first Stirling motor and the second Stirling motor, first this
Special woods motor includes the first heat exchange first 110 and the first fuselage 120, and the second Stirling motor includes the second heat exchange first 210 and second
Fuselage 220, the first fuselage 120 is fixedly connected with the second fuselage 220 so that the first heat exchange first 110 and the second heat exchange first 210 are supported or opposed
Set, and it is symmetrical along a symmetrical plane, the first Stirling motor also includes the first compression piston 122, and the second Stirling motor is also
Including the second compression piston 122, the movement locus of the first compression piston 122 and the second compression piston 122 is located along the same line,
And the first compression piston of any time 122 is identical along the position of symmetrical plane with the position of the second compression piston 122.
The core content of the present invention is, is dorsad set by the structure of two Stirling motors, controls two compressions to live
All according to symmetrical plane (plane where dotted line in figure) symmetrically, the centre-of gravity shift so produced just can be supported mutually for the position of plug
Disappear, and this design is nearly identical with original Stirling electric machine structure, and two Stirling motors are dorsad symmetrically fixed,
Refrigerating capacity is original twice, and Stirling motor is horizontal, without setting shock-damping structure, and reducing setting shock-damping structure causes
The increase of Stirling motor overall weight, so the design's is technically characterized in that, the first Stirling motor and the second Stirling electricity
The key element of the inner member of machine will be corresponded to and is symmetrical arranged.
First heat exchange first 110 includes the first cold end 111 and the first hot junction 112, and it is cold that the second heat exchange first 210 includes second
End 211 and second hot junction 212, make refrigeration machine in use, the first cold end 111 and the second cold end 211 are located at the both sides of device respectively,
Namely cold is produced in both sides, and conduction cooling, the first heat exchange first 110 and the second heat exchange first 210 are carried out by blower fan or conduction cooling element
Structure and weight, material it is identical, it is ensured that barycentre offset is identical.
First fuselage 120 and the second fuselage 220 are wholely set.The tail end of first fuselage 120 is formed with the first back pressure cavity
121, the tail end of the second fuselage 220 is provided with the second back pressure cavity 121, and the first back pressure cavity 121 is connected with the second back pressure cavity 121 and set
Put, such as Fig. 2, the size of back pressure cavity determines the pressure size to fuselage and the service life of Stirling motor, and such knot
Structure is set, so that it may so that the back pressure cavity of two Stirling motors is wholely set, have shared the space of standby pressure chamber.
First fuselage 120 is internally provided with the first compression spring 124, and the second fuselage 220 is internally provided with the second compression
Spring 124, the structure of the first compression spring 124 and rigidity are identical with the structure and rigidity of the second compression spring 124.First fuselage
120 are internally provided with the first compression spring 124, and the second fuselage 220 is internally provided with the second compression spring 124, the first compression
Spring 124 is identical with the weight of the second compression spring 124.Rigidity, weight, the structure of compression spring can all cause centre-of gravity shift
Amount, deviation frequency are different, so strictly rigidity, weight and the structure of the first compression spring 124 of control and the second compression spring 124
It is identical, it is ensured that two compression spring deformation degree are all closely under any circumstance, it is ensured that the effect of damping.
First fuselage 120 is internally provided with first straight line motor 123, and the second fuselage 220 is internally provided with second straight line
Motor 123, first straight line motor 123 and second straight line motor 123 are controlled by same control signal work.First straight line motor
123 is identical with the model of second straight line motor 123.The excitation parameter of linear electric motors be also influence centre-of gravity shift important indicator it
One, so the model of two linear electric motors is set into identical, it is ensured that what two linear electric motors were produced during synchronous working
Exciting current size is identical, and excitation direction is identical, and active force is identical, reduces vibration and offset.And the excitation electricity of two motors
Road output lead is parallel with one another, shares control end, it is possible to so that the signal that two motors are received is identical, output current
It is consistent with frequency guarantee so that the working frequency of the first compression piston 122 and the second compression piston 122 is always consistent.The
One compression piston 122 is identical with the weight of the second compression piston 122, controls barycentre offset.
Also include base 300, base 300 is fixedly connected on the first Stirling motor and the second Stirling motor, base 300
Material and shape do not do and limit to, but it is level to need for the plane where the first Stirling motor and the second Stirling motor
Face, so suffered weight component are identical, do not interfere with the normal work of piston rod, it is ensured that operating efficiency.The institute of base 300
It is parallel with the movement locus of first piston and second piston in plane.
Preferred embodiments of the present invention are these are only, embodiments of the present invention and protection domain is not thereby limited, it is right
For those skilled in the art, it should can appreciate that all utilization description of the invention and being equal made by diagramatic content replace
Change and obviously change resulting scheme, should be included in protection scope of the present invention.
Claims (10)
1. a kind of dorsad double end Stirling motor device, it is characterised in that including the first Stirling motor and the second Stirling electricity
Machine, the first Stirling motor includes the first heat exchange head and the first fuselage, and the second Stirling motor includes the second heat exchange
Head and the second fuselage, first fuselage and the second fuselage are fixedly connected so that the first heat exchange head and the second heat exchange head are supported or opposed
Set, and it is symmetrical along a symmetrical plane, the first Stirling motor also includes the first compression piston, the second Stirling electricity
Machine also includes the second compression piston, and the movement locus of first compression piston and the second compression piston is located along the same line,
And position of the position of the first compression piston described in any time and second compression piston along the symmetrical plane is identical.
2. a kind of dorsad double end Stirling motor device according to claim 1, it is characterised in that first fuselage and
Second fuselage is wholely set.
3. a kind of dorsad double end Stirling motor device according to claim 2, it is characterised in that first fuselage
Tail end is formed with the first back pressure cavity, and the tail end of second fuselage is provided with the second back pressure cavity, first back pressure cavity and described
The connection of second back pressure cavity is set.
4. a kind of dorsad double end Stirling motor device according to claim 1, it is characterised in that in first fuselage
Portion is provided with the first compression spring, and second fuselage is internally provided with the second compression spring, the first compression spring knot
Structure and rigidity are identical with the structure and rigidity of second compression spring.
5. a kind of dorsad double end Stirling motor device according to claim 1, it is characterised in that in first fuselage
Portion is provided with first straight line motor, and second fuselage is internally provided with second straight line motor, the first straight line motor and
The model of the second straight line motor is identical.
6. a kind of dorsad double end Stirling motor device according to claim 5, it is characterised in that the first straight line electricity
Machine and the second straight line motor are controlled by same control signal work.
7. a kind of dorsad double end Stirling motor device according to claim 1, it is characterised in that also including base, institute
State base and be fixedly connected on the first Stirling motor and the second Stirling motor.
8. a kind of dorsad double end Stirling motor device according to claim 7, it is characterised in that flat where the base
Face is parallel with the movement locus of the first piston and the second piston.
9. a kind of dorsad double end Stirling motor device according to claim 1, it is characterised in that first compression is lived
Plug is identical with the weight of second compression piston.
10. a kind of dorsad double end Stirling motor device according to claim 1, it is characterised in that first fuselage
It is internally provided with the first compression spring, second fuselage is internally provided with the second compression spring, first compression spring
It is identical with the weight of second compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710113283.4A CN106968830A (en) | 2017-02-28 | 2017-02-28 | A kind of dorsad double end Stirling motor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710113283.4A CN106968830A (en) | 2017-02-28 | 2017-02-28 | A kind of dorsad double end Stirling motor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106968830A true CN106968830A (en) | 2017-07-21 |
Family
ID=59328873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710113283.4A Pending CN106968830A (en) | 2017-02-28 | 2017-02-28 | A kind of dorsad double end Stirling motor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106968830A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339972A (en) * | 2018-10-23 | 2019-02-15 | 日照华斯特林科技有限公司 | A kind of Stirling motor shock-absorbing device and its control method |
| CN110986415A (en) * | 2019-11-26 | 2020-04-10 | 湖南大学 | Double-effect Stirling device and operation control method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009103955A2 (en) * | 2008-02-19 | 2009-08-27 | Isis Innovation Limited | Linear multi-cylinder stirling cycle machine |
| CN103089480A (en) * | 2013-01-18 | 2013-05-08 | 中科力函(深圳)热声技术有限公司 | Free piston stirling heat engine |
| CN105299946A (en) * | 2015-09-29 | 2016-02-03 | 中国科学院理化技术研究所 | Free piston sterling heat engine system |
| CN206571592U (en) * | 2017-02-28 | 2017-10-20 | 宁波华斯特林电机制造有限公司 | A kind of dorsad double end Stirling motor device |
-
2017
- 2017-02-28 CN CN201710113283.4A patent/CN106968830A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009103955A2 (en) * | 2008-02-19 | 2009-08-27 | Isis Innovation Limited | Linear multi-cylinder stirling cycle machine |
| CN103089480A (en) * | 2013-01-18 | 2013-05-08 | 中科力函(深圳)热声技术有限公司 | Free piston stirling heat engine |
| CN105299946A (en) * | 2015-09-29 | 2016-02-03 | 中国科学院理化技术研究所 | Free piston sterling heat engine system |
| CN206571592U (en) * | 2017-02-28 | 2017-10-20 | 宁波华斯特林电机制造有限公司 | A kind of dorsad double end Stirling motor device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109339972A (en) * | 2018-10-23 | 2019-02-15 | 日照华斯特林科技有限公司 | A kind of Stirling motor shock-absorbing device and its control method |
| CN110986415A (en) * | 2019-11-26 | 2020-04-10 | 湖南大学 | Double-effect Stirling device and operation control method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170721 |