CN100439817C - Electronic optical equipment of long-wave infrared detector directly cooled by pulse tube refrigerating machine - Google Patents
Electronic optical equipment of long-wave infrared detector directly cooled by pulse tube refrigerating machine Download PDFInfo
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- CN100439817C CN100439817C CNB2006100112939A CN200610011293A CN100439817C CN 100439817 C CN100439817 C CN 100439817C CN B2006100112939 A CNB2006100112939 A CN B2006100112939A CN 200610011293 A CN200610011293 A CN 200610011293A CN 100439817 C CN100439817 C CN 100439817C
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- pulse tube
- refrigerating machine
- wave infrared
- tube refrigerating
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- 230000003287 optical effect Effects 0.000 title 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 239000004519 grease Substances 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract description 6
- 229910052751 metal Inorganic materials 0.000 claims abstract description 6
- 238000005057 refrigeration Methods 0.000 claims description 23
- 230000005855 radiation Effects 0.000 claims description 15
- 239000000523 sample Substances 0.000 claims description 14
- 210000000056 organ Anatomy 0.000 claims description 12
- 239000011888 foil Substances 0.000 claims description 5
- 229920001296 polysiloxane Polymers 0.000 claims description 5
- 238000010276 construction Methods 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract 1
- 230000003471 anti-radiation Effects 0.000 abstract 1
- 229910052710 silicon Inorganic materials 0.000 abstract 1
- 239000010703 silicon Substances 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 230000002595 cold damage Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000001307 helium Substances 0.000 description 3
- 229910052734 helium Inorganic materials 0.000 description 3
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 230000002631 hypothermal effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
- F25D19/006—Thermal coupling structure or interface
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
- F25B9/145—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle pulse-tube cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/14—Compression machines, plants or systems characterised by the cycle used
- F25B2309/1406—Pulse-tube cycles with pulse tube in co-axial or concentric geometrical arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/14—Compression machines, plants or systems characterised by the cycle used
- F25B2309/1408—Pulse-tube cycles with pulse tube having U-turn or L-turn type geometrical arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/14—Compression machines, plants or systems characterised by the cycle used
- F25B2309/1424—Pulse tubes with basic schematic including an orifice and a reservoir
- F25B2309/14241—Pulse tubes with basic schematic including an orifice reservoir multiple inlet pulse tube
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Radiation Pyrometers (AREA)
Abstract
The invention relates to an electric photo device used to cool the long-wave infrared detector in pulse tube refrigerator. The invention comprises a pulse tube refrigerator, a linear compressor connected to the cold accumulating tube of pulse tube refrigerator via the connecting tube and the hot flange; a vacuum frame mounted on the hot flange; a phase adjuster at the hot end of refrigerator connected to the cold accumulating tube of pulse tube refrigerator via the hot flange; a cold end connected with the red copper cold platform fixing the long-wave infrared device via the high thermal-conductivity silicon grease plate or the soft-metal plate; an anti-radiation protective frame mounted on the cold platform; a testing window connected to the testing system and a vacuuming channel connected with the vacuum system, that mounted on the wall of vacuum frame; an infrared filter mounted on the wall of front vacuum frame; and a long-wave infrared device connected to the testing system outside the vacuum frame via the coaxial shade line and the measuring lines. The invention has simple structure, low cold loss, low work temperature and simple operation.
Description
Technical field
The invention belongs to the electron-optical arrangement in refrigeration and the cryogenic technique field, particularly a kind of pulse tube refrigerating machine directly cools off the electron-optical arrangement of Long Wave Infrared Probe spare.
Background technology
The LONG WAVE INFRARED detection system is to refer in particular to the electron-optical system of being made up of quantum trap infrared detector spare and micro low-temperature refrigeration machine.Adopting the main order of micro low-temperature refrigeration machine cooling LONG WAVE INFRARED detection system is in order to reduce equipment size, guarantee that electronic device or systemic-function are normal, or the sensitivity that improves device, the shielding or reduce to come from system itself or thermal noise on every side, its signal to noise ratio can significantly be improved.
The extensive use of LONG WAVE INFRARED device depends on the development of cryogenic system.In recent years, along with the development of big face battle array, focal plane infrared detector manufacturing technology; Infrared technique is at an unprecedented rate developing with scale, formed huge industry, its further development presses for adopts mechanical type refrigerating method cooled infrared detector spare, and requires the cryogenic temperature of refrigeration machine to develop towards the profound hypothermia district below the 40K.
Present domestic cooling infrared device uses cryogenic liquid (liquid nitrogen or liquid helium), J-T refrigeration, radiation refrigeration, semiconductor refrigerating and mechanical type refrigeration modes such as (as sterlin refrigerators) usually.At the cooling of the Long Wave Infrared Probe spare of the following warm area of 40K, can only take liquid helium cooling and mechanical type refrigeration machine to cool off two kinds of methods.Adopt liquid helium to cool off not only cost height, and use inconvenience, adopting the mode of mechanical type refrigeration is a kind of inevitable choice.Because the cold junction of pulse tube refrigerating machine has fully phased out mechanical moving element, this makes it have the little and little inherent advantage of electromagnetic interference of mechanical oscillation, can directly be of coupled connections with infrared device, compare other mechanical type refrigeration machines, its use is more convenient, and cost is cheaper, and loss of refrigeration capacity is littler.
Summary of the invention
The objective of the invention is to have proposed the electron-optical arrangement that a kind of pulse tube refrigerating machine directly cools off Long Wave Infrared Probe spare in conjunction with the advantage of pulsatron refrigeration technology and the characteristics of LONG WAVE INFRARED device.
Technical scheme of the present invention is:
Pulse tube refrigerating machine provided by the invention directly cools off the electron-optical arrangement of Long Wave Infrared Probe spare, comprising:
One pulse tube refrigerating machine; Described pulse tube refrigerating machine is the single-stage pulse tube refrigerating machine of coaxial or parallel construction;
A Linearkompressor 1; Described Linearkompressor 1 links to each other by tube connector and through the cold-storage organ pipe 4 of hot junction flange 3 and described pulse tube refrigerating machine;
One is installed on the vacuum (-tight) housing 15 on the described hot junction flange 3; And
The refrigeration machine hot junction phase modulating mechanism of forming by bidirection air intake valve 2, inertia tube 11 and air reservoir 12 20; When pulse tube refrigerating machine was single-stage coaxial configuration pulse tube refrigerating machine, described refrigeration machine hot junction phase modulating mechanism 20 linked to each other by the regenerator 4 of hot junction flange 3 and pulse tube refrigeration agent; When pulse tube refrigerating machine was single-stage parallel construction pulse tube refrigerating machine, described refrigeration machine hot junction phase modulating mechanism 20 linked to each other by the pulse tube 10 of hot junction flange 3 and pulse tube refrigerating machine;
The cold head 5 of described pulse tube refrigerating machine is connected with the cold junction platform 6 in order to fixedly to treat LONG WAVE INFRARED device 7 that a red copper is made by heat-conducting silicone grease sheet or the soft foil metal with high thermal conductivity coefficient; On the described cold junction platform 6 radiation proof protective cover 13 is installed;
Be respectively equipped with test window 16 that links to each other with measuring system and the evacuation passageway that is connected with vacuum system on the described vacuum (-tight) housing 15 cover walls; On the preceding end shield wall of described vacuum (-tight) housing 15 infrared-filtered sheet 14 is installed;
Describedly treat LONG WAVE INFRARED device 7 and be arranged between the outer measuring system of vacuum (-tight) housing 15 by coaxial shielding line 8 and measure to go between 9 to be connected.
Be installed with red copper chip fixture on the described cold junction platform 6 in order to fixing LONG WAVE INFRARED device 7 to be cooled.
Described pulse tube refrigerating machine is that running temperature is the pulse tube refrigerating machine of 30-45K.
Described vacuum radiation proof protective cover 13 is gold-plated radiation shield.
Pulse tube refrigerating machine provided by the invention directly cools off the electron-optical arrangement of Long Wave Infrared Probe spare, have simple in structure, input power is little, cold damage is few, operating temperature is low, and is easy to operate, and advantage such as with low cost.
Description of drawings
Fig. 1 adopts the structural representation of the cooling LONG WAVE INFRARED device of single-stage coaxial type pulse tube refrigerating machine for the present invention;
Fig. 2 adopts the structural representation of the cooling LONG WAVE INFRARED device of single-stage parallel type pulse tube refrigerating machine for the present invention;
The specific embodiment
Further describe the present invention below in conjunction with drawings and Examples.
Embodiment 1:
Fig. 1 adopts the structural representation of the cooling LONG WAVE INFRARED device of single-stage coaxial impulse pipe refrigerating machine for the present invention; The cold-storage organ pipe 4 of described single-stage coaxial impulse pipe refrigerating machine and pulse tube 10 adopts coaxial configurations, promptly on the coaxial outer wall that is set in pulse tube 10 of cold-storage organ pipe 4, and the cold-storage organ pipe 4 inner closely stainless steel cloth thin slices of compacting of filling; Linearkompressor 1 links to each other by tube connector and through the cold-storage organ pipe 4 of hot junction flange 3 and pulse tube refrigerating machine; By bidirection air intake valve 2, the refrigeration machine hot junction phase modulating mechanism 20 of inertia tube 11 and air reservoir 12 compositions links to each other by the cold-storage organ pipe 4 of hot junction flange 3 and pulse tube refrigerating machine; The cold head 5 of pulse tube refrigerating machine is connected with the cold junction platform 6 that a red copper is made by heat-conducting silicone grease sheet or the soft foil metal (as the indium sheet) with high thermal conductivity coefficient; Radiation proof protective cover 13 is installed on the cold junction platform 6; LONG WAVE INFRARED device 7 to be cooled is installed on that (described cooling LONG WAVE INFRARED device 7 can be enclosed within the red copper chip fixture of arbitrary shape on the cold junction platform 6, cooled off LONG WAVE INFRARED device 7 heat exchange on every side to increase, reduced to cool off the temperature difference between LONG WAVE INFRARED device 7 and the cold junction platform 6); Cold junction platform 6 places in the radiation proof protective cover 13 with high reflectance that is mounted thereon; One vacuum (-tight) housing 15 also is set on the hot junction flange 3; Vacuum (-tight) housing 15 front ends are equipped with infrared-filtered sheet 14, in order to transmitted infrared light; Described LONG WAVE INFRARED device 7 and be arranged between the outer measuring system of vacuum (-tight) housing 15 by coaxial shielding line 8 and measure to go between and 9 be connected; Described vacuum (-tight) housing 15 (vacuumizing) by coupled logical vacuum system; Described single-stage coaxial impulse pipe refrigerating machine moves under the cryogenic temperature of about 30-45K.
Advantages such as use coaxial type pulse tube refrigerating machine provided by the invention cools off the method for LONG WAVE INFRARED device, and its simple in structure, cold damage is little, operating temperature is low, and is easy to operate.
Embodiment 2:
Fig. 2 adopts the structural representation of the cooling LONG WAVE INFRARED device of single-stage parallel type pulse tube refrigerating machine for the present invention, the cold-storage organ pipe 4 of described single-stage parallel type pulse tube refrigerating machine and pulse tube 10 adopt parallel construction, be that cold-storage organ pipe 4 and pulse tube 10 are U type layout, the inner closely stainless steel cloth thin slice of compacting of filling of cold-storage organ pipe; Linearkompressor 1 links to each other by tube connector and through the cold-storage organ pipe 4 of hot junction flange 3 and pulse tube refrigerating machine; One by bidirection air intake valve 2, and the refrigeration machine hot junction phase modulating mechanism 20 of inertia tube 11 and air reservoir 12 compositions links to each other by the pulse tube 10 of hot junction flange 3 and pulse tube refrigerating machine; The cold head 5 of described pulse tube refrigerating machine is connected with the one-tenth cold junction platform of being made by red copper 6 by heat-conducting silicone grease sheet or the soft foil metal (as the indium sheet) with high thermal conductivity coefficient; Radiation proof protective cover 13 (can be gold-plated radiation shield) is installed on the cold junction platform 6; Described LONG WAVE INFRARED device 7 is installed in that (described cooling LONG WAVE INFRARED device 7 can be enclosed within the red copper chip fixture of arbitrary shape on the cold junction platform 6, cooled off LONG WAVE INFRARED device 7 heat exchange on every side to increase, reduced to cool off the temperature difference between LONG WAVE INFRARED device 7 and the cold junction platform 6); Cold junction platform 7 places in the radiation proof protective cover 13 with high reflectance that is mounted thereon; One vacuum (-tight) housing 15 also is set on the hot junction flange 3: vacuum (-tight) housing 15 is provided with a window, in order to transmitted infrared light; Described LONG WAVE INFRARED device 7 and be arranged between the outer measuring system of vacuum (-tight) housing 15 by coaxial shielding line 8 and measure to go between and 9 be connected; Described vacuum (-tight) housing 15 vacuumizes by coupled logical vacuum system; The front end of described vacuum (-tight) housing 15 is equipped with infrared-filtered sheet 14; Described single-stage coaxial impulse pipe refrigerating machine moves under the cryogenic temperature of about 30-45K.
The method of employing parallel type pulse tube refrigerating machine cooling LONG WAVE INFRARED device provided by the invention has structure The advantages such as simply, cold damage is little, operating temperature is low, and is easy to operate.
Claims (8)
1, a kind of pulse tube refrigerating machine directly cools off the electron-optical arrangement of Long Wave Infrared Probe spare, comprising:
One single-stage coaxial configuration pulse tube refrigerating machine;
A Linearkompressor (1); Described Linearkompressor (1) links to each other by tube connector and through the cold-storage organ pipe (4) of hot junction flange (3) and described pulse tube refrigerating machine;
One is installed on the vacuum (-tight) housing (15) on the described hot junction flange (3); And
The refrigeration machine hot junction phase modulating mechanism of forming by bidirection air intake valve (2), inertia tube (11) and air reservoir (12) (20); Described refrigeration machine hot junction phase modulating mechanism (20) links to each other by the regenerator (4) of hot junction flange (3) and pulse tube refrigeration agent;
The cold head of described pulse tube refrigerating machine (5) is connected with the cold junction platform (6) in order to fixedly to treat LONG WAVE INFRARED device (7) that a red copper is made by heat-conducting silicone grease sheet or the soft foil metal with high thermal conductivity coefficient; Radiation proof protective cover (13) is installed on the described cold junction platform (6);
Be respectively equipped with test window (16) that links to each other with measuring system and the evacuation passageway that is connected with vacuum system on described vacuum (-tight) housing (15) the cover wall; On the preceding end shield wall of described vacuum (-tight) housing (15) infrared-filtered sheet (14) is installed;
Describedly treat LONG WAVE INFRARED device (7) and be arranged between the outer measuring system of vacuum (-tight) housing (15) by coaxial shielding line (8) and measure go between (9) to be connected.
2, directly cool off the electron-optical arrangement of Long Wave Infrared Probe spare by the described pulse tube refrigerating machine of claim 1, it is characterized in that, be installed with red copper chip fixture on the described cold junction platform (6) in order to fixing LONG WAVE INFRARED device to be cooled (7).
3, directly cool off the electron-optical arrangement of Long Wave Infrared Probe spare by the described pulse tube refrigerating machine of claim 1, it is characterized in that, described pulse tube refrigerating machine is that running temperature is the pulse tube refrigerating machine of 30-45K.
4, directly cool off the electron-optical arrangement of Long Wave Infrared Probe spare by the described pulse tube refrigerating machine of claim 1, it is characterized in that, described radiation proof protective cover (13) is gold-plated radiation shield.
5, a kind of pulse tube refrigerating machine directly cools off the electron-optical arrangement of Long Wave Infrared Probe spare, comprising:
One single-stage parallel construction pulse tube refrigerating machine;
A Linearkompressor (1); Described Linearkompressor (1) links to each other by tube connector and through the cold-storage organ pipe (4) of hot junction flange (3) and described pulse tube refrigerating machine;
One is installed on the vacuum (-tight) housing (15) on the described hot junction flange (3); And
The refrigeration machine hot junction phase modulating mechanism of forming by bidirection air intake valve (2), inertia tube (11) and air reservoir (12) (20); Described refrigeration machine hot junction phase modulating mechanism (20) links to each other by the pulse tube (10) of hot junction flange (3) and pulse tube refrigerating machine;
The cold head of described pulse tube refrigerating machine (5) is connected with the cold junction platform (6) in order to fixedly to treat LONG WAVE INFRARED device (7) that a red copper is made by heat-conducting silicone grease sheet or the soft foil metal with high thermal conductivity coefficient; Radiation proof protective cover (13) is installed on the described cold junction platform (6);
Be respectively equipped with test window (16) that links to each other with measuring system and the evacuation passageway that is connected with vacuum system on described vacuum (-tight) housing (15) the cover wall; On the preceding end shield wall of described vacuum (-tight) housing (15) infrared-filtered sheet (14) is installed;
Describedly treat LONG WAVE INFRARED device (7) and be arranged between the outer measuring system of vacuum (-tight) housing (15) by coaxial shielding line (8) and measure go between (9) to be connected.
6, directly cool off the electron-optical arrangement of Long Wave Infrared Probe spare by the described pulse tube refrigerating machine of claim 5, it is characterized in that, be installed with red copper chip fixture on the described cold junction platform (6) in order to fixing LONG WAVE INFRARED device to be cooled (7).
7, directly cool off the electron-optical arrangement of Long Wave Infrared Probe spare by the described pulse tube refrigerating machine of claim 5, it is characterized in that, described pulse tube refrigerating machine is that running temperature is the pulse tube refrigerating machine of 30-45K.
8, directly cool off the electron-optical arrangement of Long Wave Infrared Probe spare by the described pulse tube refrigerating machine of claim 5, it is characterized in that, described radiation proof protective cover (13) is gold-plated radiation shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100112939A CN100439817C (en) | 2006-01-27 | 2006-01-27 | Electronic optical equipment of long-wave infrared detector directly cooled by pulse tube refrigerating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100112939A CN100439817C (en) | 2006-01-27 | 2006-01-27 | Electronic optical equipment of long-wave infrared detector directly cooled by pulse tube refrigerating machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101008534A CN101008534A (en) | 2007-08-01 |
| CN100439817C true CN100439817C (en) | 2008-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CNB2006100112939A Active CN100439817C (en) | 2006-01-27 | 2006-01-27 | Electronic optical equipment of long-wave infrared detector directly cooled by pulse tube refrigerating machine |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095277B (en) * | 2011-01-24 | 2012-05-23 | 北京理工大学 | Thermoacoustic refrigerator driven by thermoacoustic motor based on moving standing wave orthogonality overlying sound field |
| CN103090577A (en) * | 2013-01-31 | 2013-05-08 | 中国科学院上海技术物理研究所 | Vertical streamline-shaped air inlet structure of pulse pipe refrigerator and manufacturing method thereof |
| KR102201629B1 (en) * | 2014-06-26 | 2021-01-12 | 엘지전자 주식회사 | A linear compressor and a refrigerator including the same |
| CN107511549A (en) * | 2017-09-04 | 2017-12-26 | 中国电子科技集团公司第十研究所 | A kind of compound cold bench and its manufacture method |
| CN109974864A (en) * | 2019-03-11 | 2019-07-05 | 中国科学院上海技术物理研究所 | Three-dimension flexible board structure for the splicing of GaAs base large area array infrared focus plane |
| CN113899100B (en) * | 2021-11-11 | 2023-02-28 | 上海海洋大学 | Electron optical device for two-stage pulse tube refrigerator to cool two-waveband infrared detector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09119731A (en) * | 1995-10-25 | 1997-05-06 | Idoutai Tsushin Sentan Gijutsu Kenkyusho:Kk | Pulse tube refrigerator |
| US6378312B1 (en) * | 2000-05-25 | 2002-04-30 | Cryomech Inc. | Pulse-tube cryorefrigeration apparatus using an integrated buffer volume |
| JP2005321147A (en) * | 2004-05-10 | 2005-11-17 | National Institute Of Advanced Industrial & Technology | Low vibration refrigeration unit |
-
2006
- 2006-01-27 CN CNB2006100112939A patent/CN100439817C/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09119731A (en) * | 1995-10-25 | 1997-05-06 | Idoutai Tsushin Sentan Gijutsu Kenkyusho:Kk | Pulse tube refrigerator |
| US6378312B1 (en) * | 2000-05-25 | 2002-04-30 | Cryomech Inc. | Pulse-tube cryorefrigeration apparatus using an integrated buffer volume |
| JP2005321147A (en) * | 2004-05-10 | 2005-11-17 | National Institute Of Advanced Industrial & Technology | Low vibration refrigeration unit |
Non-Patent Citations (2)
| Title |
|---|
| 一种适用于空间红外传感器的低温冷源——紧凑式微型同轴脉冲管制冷机. 巨永林，周远，朱文秀，梁惊涛，杨建慧.红外与激光工程，第27卷第4期. 1998 * |
| 斯特林型脉冲管制冷机的最新进展. 侯宇葵，靖葳，袁鹍，周远，梁惊涛.真空与低温，第8卷第2期. 2002 * |
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| CN101008534A (en) | 2007-08-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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