CN104033270B - A kind of heat insulation pneumatic piston of Stirling motor - Google Patents
A kind of heat insulation pneumatic piston of Stirling motor Download PDFInfo
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- CN104033270B CN104033270B CN201410194199.6A CN201410194199A CN104033270B CN 104033270 B CN104033270 B CN 104033270B CN 201410194199 A CN201410194199 A CN 201410194199A CN 104033270 B CN104033270 B CN 104033270B
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- heat
- heat insulation
- pneumatic piston
- aluminum frame
- stirling motor
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Abstract
The invention discloses a kind of heat insulation pneumatic piston of Stirling motor, described heat insulation pneumatic piston comprises shell, some heat filters, aluminum frame, aluminium bar and movable rod, it is characterized in that, described aluminium bar is plugged in the hole of described aluminum frame, described movable rod runs through described aluminium bar and is connected with described aluminum frame, the outside of described aluminum frame is also coated with one deck resin, some described heat filters overlap and are integrated, composition heat filter group, described heat filter is mounted in described shell, heat filter described in each offers a hole, the top of described shell offers a hole, by use of the present invention, by the use of six heat filters, by vacuumizing from hole, then helium is inserted, better can completely cut off the impact of outside air on Stirling motor internal like this, make the effect of heat insulation of Stirling motor more desirable, thus the refrigeration of Stirling refrigerator is further promoted.
Description
Technical field
The present invention relates to a kind of heat-proof device, particularly relate to a kind of heat insulation pneumatic piston of Stirling motor.
Background technique
Stirling motor a kind ofly the heat energy that solar energy produces can be converted into electric energy, and directly can be connected to the grid by the electric energy transformed out, to realize the rapid combination of solar electrical energy generation.In the last few years due to the continuous maturation of Stirling motor technology, utilized the solar electrical energy generation industry of Stirling motor also to heat up gradually, solar energy thermal-power-generating is heated up gradually.But because Stirling motor works long hours at high temperature, and rely on the temperature difference work of motor high/low temperature end, current Stirling motor heat insulation be not technically still very ripe, cause the overall efficiency of Stirling motor to be affected.Therefore, be badly in need of a kind of heat-proof device to improve the effect of heat insulation of Stirling motor, improve to make the working efficiency of Stirling motor.
Summary of the invention
In view of this, the present invention proposes a kind of heat insulation pneumatic piston of Stirling motor, and undesirable to solve Stirling refrigerator refrigeration of the prior art, the undesirable of Stirling motor heat-insulating technique causes the problem that Stirling motor overall efficiency is not high.
For achieving the above object, technological scheme of the present invention is achieved in that
A kind of heat insulation pneumatic piston of Stirling motor, described heat insulation pneumatic piston comprises shell, some heat filters, aluminum frame, aluminium bar and movable rod, wherein, described aluminium bar is plugged in the hole of described aluminum frame, described movable rod runs through described aluminium bar and is connected with described aluminum frame, the outside of described aluminum frame is also coated with one deck resin, some described heat filters overlap and are integrated, composition heat filter group, described heat filter is mounted in described shell, heat filter described in each offers a hole, the top of described shell offers a hole, some described holes are used for outwards extracting the hot air in heat insulation pneumatic piston out and inwardly filling helium.
The heat insulation pneumatic piston of above-mentioned Stirling motor, wherein, the quantity of described heat filter is 6, and the size shape of six described heat filters is identical.
The heat insulation pneumatic piston of above-mentioned Stirling motor, wherein, the side of described aluminum frame offers a slotted eye, and described slotted eye is by shell and described aluminum frame described in a pinned connection.
The heat insulation pneumatic piston of above-mentioned Stirling motor, wherein, one end of described movable rod is fixedly connected with described aluminum frame with packing ring by nut.
The heat insulation pneumatic piston of above-mentioned Stirling motor, wherein, one end of described movable rod is provided with the outside thread matched with described nut.
The heat insulation pneumatic piston of above-mentioned Stirling motor, wherein, the center of described aluminum frame is provided with the attachment hole be connected with described aluminium bar and described movable rod.
The present invention is owing to have employed above-mentioned technology, and the good effect of generation is:
By use of the present invention, by the use of six heat filters, by vacuumizing from hole, then inserting helium, better can completely cut off the impact of outside air on Stirling motor internal like this, make the Working medium gas in Stirling motor not contaminated.The good effect of heat insulation that simultaneously ensure that, thus the efficiency of Stirling motor is further promoted.
Accompanying drawing explanation
The accompanying drawing forming a part of the present invention is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the heat insulation pneumatic piston of a kind of Stirling motor of the present invention.
Fig. 2 is the structural representation of Stirling motor in the heat insulation pneumatic piston of a kind of Stirling motor of the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention.
Embodiment
Please participate in shown in Fig. 1, the heat insulation pneumatic piston of a kind of Stirling motor of the present invention, heat insulation pneumatic piston 10 is by shell 1, some heat filters 4, aluminum frame 11, movable rod 3 and aluminium bar 2 form, wherein, aluminium bar 2 is plugged in aluminum frame 11, movable rod 3 runs through aluminium bar 2 and is connected with aluminum frame 11, the outside of aluminum frame 11 is also coated with one deck resin 8, a part for movable rod 3 extends support 2, some heat filters 4 overlap into and are integrated, composition heat filter group, heat filter is mounted in shell 1, the size of every a slice heat filter 4 is all identical, and the size of heat filter 4 just in time can match with the internal diameter of shell 1, each heat filter 4 offers a hole 5, the top of shell 1 offers a hole 5, some holes 5 are for the hot air outwards extracted out in heat insulation pneumatic piston and inwardly fill helium.
The heat insulation pneumatic piston of above-mentioned Stirling motor, wherein, the quantity of heat filter 4 is 6, and same position can be located in the position in hole 5 on each heat filter 4.
The heat insulation pneumatic piston of above-mentioned Stirling motor, wherein, the side of aluminum frame 11 offers a slotted eye (not shown), by slotted eye, bearing pin 9 can be used shell 1 and aluminum frame 11 to be connected as one.
The heat insulation pneumatic piston of above-mentioned Stirling motor, wherein, one end of movable rod 3 is fixedly connected with aluminum frame 11 with packing ring 7 by nut 6.
The heat insulation pneumatic piston of above-mentioned Stirling motor, wherein, one end of movable rod 3 is provided with the outside thread matched with nut 6.
The heat insulation pneumatic piston of above-mentioned Stirling motor, wherein, the center of aluminum frame 11 is provided with the attachment hole be connected with aluminium bar 2 and movable rod 3.
User can further be familiar with characteristic of the present invention and function according to following explanation,
Heat insulation pneumatic piston 10 is connected with Stirling motor power piston 20 top, the extension of the aluminum frame 11 of heat insulation pneumatic piston 10 is injected together with movable rod 3 in the attachment hole 21 of Stirling motor power piston 20, other parts of heat insulation pneumatic piston 10 are fixed by other fastening meanss and Stirling motor power piston 20, shell 1 outside of heat insulation pneumatic piston 10 can connect an air pump (not shown), air pump vacuumizes, object is extracted out by the air of Stirling motor power piston 20 inside, air enters heat filter group, in layer converged to shell 1 by the hole 5 on heat filter 4 again, then by the hole 5 of shell 1, the air of Stirling motor power piston 20 inside is all extracted out, finally inwardly fill helium from the hole 5 of shell 1, to guarantee the pure of Working medium gas, effect of heat insulation is vacuumized in order to better reach, the quantity of heat filter 4 selected in the present embodiment is six, find through experiment repeatedly, as heat insulation in selected three heat filters 4 to carry out, heat still can be transmitted to the motor cold junction of automatic piston bottom, electric efficiency is caused to reduce, as selected more than 6, then pneumatic piston weight increases, also electric efficiency can be caused to reduce.
In sum, by use of the present invention, by the use of six heat filters, by vacuumizing from hole, then insert helium, better can completely cut off the impact of outside air on Stirling motor internal like this, make the Working medium gas in Stirling motor not contaminated.The good effect of heat insulation that simultaneously ensure that, thus the efficiency of Stirling motor is further promoted.
The foregoing is only preferred embodiment of the present invention; not thereby embodiments of the present invention and protection domain is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilizations specification of the present invention and diagramatic content and apparent change obtain in protection scope of the present invention.
Claims (6)
1. the heat insulation pneumatic piston of a Stirling motor, described heat insulation pneumatic piston comprises shell, some heat filters, aluminum frame, aluminium bar and movable rod, it is characterized in that, described aluminium bar is plugged in the hole of described aluminum frame, described movable rod runs through described aluminium bar and is connected with described aluminum frame, the outside of described aluminum frame is also coated with one deck resin, some described heat filters overlap and are integrated, composition heat filter group, described heat filter is mounted in described shell, heat filter described in each offers a hole, the top of described shell offers a hole, some described holes are used for outwards extracting the hot air in heat insulation pneumatic piston out and inwardly filling helium.
2. the heat insulation pneumatic piston of Stirling motor according to claim 1, is characterized in that, the quantity of described heat filter is 6, and the size shape of six described heat filters is identical.
3. the heat insulation pneumatic piston of Stirling motor according to claim 1, is characterized in that, the side of described aluminum frame offers a slotted eye, and described slotted eye is by shell and described aluminum frame described in a pinned connection.
4. the heat insulation pneumatic piston of Stirling motor according to claim 1, is characterized in that, one end of described movable rod is fixedly connected with described aluminum frame with packing ring by nut.
5. the heat insulation pneumatic piston of Stirling motor according to claim 4, is characterized in that, one end of described movable rod is provided with the outside thread matched with described nut.
6. the heat insulation pneumatic piston of Stirling motor according to claim 1, is characterized in that, the center of described aluminum frame is provided with the attachment hole be connected with described aluminium bar and described movable rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410194199.6A CN104033270B (en) | 2014-05-08 | 2014-05-08 | A kind of heat insulation pneumatic piston of Stirling motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410194199.6A CN104033270B (en) | 2014-05-08 | 2014-05-08 | A kind of heat insulation pneumatic piston of Stirling motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104033270A CN104033270A (en) | 2014-09-10 |
| CN104033270B true CN104033270B (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410194199.6A Active CN104033270B (en) | 2014-05-08 | 2014-05-08 | A kind of heat insulation pneumatic piston of Stirling motor |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458108A (en) * | 2017-10-31 | 2018-08-28 | 山东中科万隆电声科技有限公司 | A kind of Stirling-electric hybrid piston coupling structure |
| CN108194223B (en) * | 2018-02-21 | 2023-11-03 | 杨厚成 | Air suspension cooling piston device |
| CN108374690A (en) * | 2018-04-09 | 2018-08-07 | 杨厚成 | A kind of gas distribution piston and its insulation board method for arranging of embedded insulation board |
| CN110131070A (en) * | 2019-03-25 | 2019-08-16 | 南京航空航天大学 | A kind of combined power and cooling system and its working method based on free piston stirling engine |
| CN111810314A (en) * | 2020-07-21 | 2020-10-23 | 杭州英洛威能源技术有限公司 | Stirling engine structure |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4559779A (en) * | 1985-07-18 | 1985-12-24 | Mechanical Technology Incorporated | Displacer for Stirling engine |
| CN2623890Y (en) * | 2003-05-08 | 2004-07-07 | 张文彬 | Heat insulated piston of vehicle engine |
| CN102996280A (en) * | 2012-06-13 | 2013-03-27 | 北京理工大学 | Cavity insulation titanium alloy piston and design method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0508447D0 (en) * | 2005-04-26 | 2005-06-01 | Disenco Ltd | Displacer piston assembly |
| KR20110020556A (en) * | 2009-08-24 | 2011-03-03 | 제코에너지(주) | Displacer of stirling engine |
-
2014
- 2014-05-08 CN CN201410194199.6A patent/CN104033270B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4559779A (en) * | 1985-07-18 | 1985-12-24 | Mechanical Technology Incorporated | Displacer for Stirling engine |
| CN2623890Y (en) * | 2003-05-08 | 2004-07-07 | 张文彬 | Heat insulated piston of vehicle engine |
| CN102996280A (en) * | 2012-06-13 | 2013-03-27 | 北京理工大学 | Cavity insulation titanium alloy piston and design method thereof |
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| CN104033270A (en) | 2014-09-10 |
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Address after: 315000 Jiangnan Road 1958, Ningbo High-tech Zone, Zhejiang Province Patentee after: Ningbo Huasi Telin Motor Manufacturing Co., Ltd. Address before: 315100 Hengjie Industrial Park, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: Ningbo Huasi Telin Motor Manufacturing Co., Ltd. |