WO2009011197A1 - 冷凍サイクル装置およびその運転制御方法 - Google Patents
冷凍サイクル装置およびその運転制御方法 Download PDFInfo
- Publication number
- WO2009011197A1 WO2009011197A1 PCT/JP2008/061121 JP2008061121W WO2009011197A1 WO 2009011197 A1 WO2009011197 A1 WO 2009011197A1 JP 2008061121 W JP2008061121 W JP 2008061121W WO 2009011197 A1 WO2009011197 A1 WO 2009011197A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- high pressure
- target value
- cycle device
- revolutions
- threshold
- Prior art date
Links
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
- 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
- F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
- F25B9/008—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant the refrigerant being carbon dioxide
-
- 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
- F25B13/00—Compression machines, plants or systems, with reversible 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
- F25B49/027—Condenser control 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
- F25B2309/06—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide
- F25B2309/061—Compression machines, plants or systems characterised by the refrigerant being carbon dioxide with cycle highest pressure above the supercritical pressure
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/006—Compression machines, plants or systems with reversible cycle not otherwise provided for two pipes connecting the outdoor side to the indoor side with multiple indoor units
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/0272—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using bridge circuits of one-way valves
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/027—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means
- F25B2313/02741—Compression machines, plants or systems with reversible cycle not otherwise provided for characterised by the reversing means using one four-way valve
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/029—Control issues
- F25B2313/0293—Control issues related to the indoor fan, e.g. controlling speed
-
- 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
- F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
- F25B2313/029—Control issues
- F25B2313/0294—Control issues related to the outdoor fan, e.g. controlling speed
-
- 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
- F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
- F25B2400/13—Economisers
-
- 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
- F25B2600/00—Control issues
- F25B2600/02—Compressor control
- F25B2600/025—Compressor control by controlling speed
- F25B2600/0253—Compressor control by controlling speed with variable speed
-
- 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
- F25B2600/00—Control issues
- F25B2600/17—Control issues by controlling the pressure of the condenser
-
- 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
- F25B2600/00—Control issues
- F25B2600/19—Refrigerant outlet condenser temperature
-
- 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
- F25B2600/00—Control issues
- F25B2600/25—Control of valves
- F25B2600/2513—Expansion valves
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Air Conditioning Control Device (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08777320.6A EP2182304B1 (en) | 2007-07-18 | 2008-06-18 | Refrigerating cycle apparatus operation control method |
US12/600,842 US8353173B2 (en) | 2007-07-18 | 2008-06-18 | Refrigerating cycle apparatus and operation control method therefor |
JP2009523577A JP4959800B2 (ja) | 2007-07-18 | 2008-06-18 | 冷凍サイクル装置の運転制御方法 |
CN2008800227944A CN101688701B (zh) | 2007-07-18 | 2008-06-18 | 冷冻循环装置及其运转控制方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007186873 | 2007-07-18 | ||
JP2007-186873 | 2007-07-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009011197A1 true WO2009011197A1 (ja) | 2009-01-22 |
Family
ID=40259537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/061121 WO2009011197A1 (ja) | 2007-07-18 | 2008-06-18 | 冷凍サイクル装置およびその運転制御方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8353173B2 (ja) |
EP (1) | EP2182304B1 (ja) |
JP (1) | JP4959800B2 (ja) |
CN (1) | CN101688701B (ja) |
WO (1) | WO2009011197A1 (ja) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITBO20090182A1 (it) * | 2009-03-25 | 2010-09-26 | Vitrifrigo S N C | Dispositivo a pompa di calore e metodo di controllo del medesimo |
FR2943769A1 (fr) * | 2009-03-26 | 2010-10-01 | Valeo Systemes Thermiques | Installation de climatisation utilisant un fluide refrigerant comportant une commande de groupe moto-ventilateur simplifiee |
WO2011032346A1 (zh) * | 2009-09-16 | 2011-03-24 | Ni Jun | 用于制冷设备的恒压衡功制冷*** |
WO2011123940A1 (en) * | 2010-04-08 | 2011-10-13 | Securekey Technologies Inc. | Credential provision and proof system |
JP2012021744A (ja) * | 2010-07-16 | 2012-02-02 | Daikin Industries Ltd | 冷凍装置 |
EP2436993A1 (en) * | 2009-05-29 | 2012-04-04 | Daikin Industries, Ltd. | Air conditioning device specialized for heating |
JP2012077980A (ja) * | 2010-09-30 | 2012-04-19 | Fujitsu General Ltd | 冷凍サイクル装置の制御方法 |
US20120096880A1 (en) * | 2010-10-22 | 2012-04-26 | Tai-Her Yang | Temperature regulation system with active jetting type refrigerant supply and regulation |
CN103398446A (zh) * | 2013-07-11 | 2013-11-20 | 四川长虹电器股份有限公司 | 一种提高空调制热制冷效果的方法 |
JP2015178954A (ja) * | 2008-10-01 | 2015-10-08 | キャリア コーポレイションCarrier Corporation | 遷臨界蒸気圧縮システム |
WO2017061233A1 (ja) * | 2015-10-05 | 2017-04-13 | 株式会社デンソー | 冷凍サイクル装置 |
WO2018230281A1 (ja) * | 2017-06-12 | 2018-12-20 | 日立ジョンソンコントロールズ空調株式会社 | 空調システム、空調方法、及び制御装置 |
JP2019168117A (ja) * | 2018-03-22 | 2019-10-03 | 株式会社富士通ゼネラル | 空気調和装置 |
JP7401810B1 (ja) | 2022-09-20 | 2023-12-20 | ダイキン工業株式会社 | 熱源ユニットおよび冷凍装置 |
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CN102313358A (zh) * | 2010-07-01 | 2012-01-11 | 珠海格力节能环保制冷技术研究中心有限公司 | 二氧化碳热泵热水器的排气压力的控制方法 |
JP5058324B2 (ja) * | 2010-10-14 | 2012-10-24 | 三菱電機株式会社 | 冷凍サイクル装置 |
JP5115667B2 (ja) * | 2011-01-17 | 2013-01-09 | ダイキン工業株式会社 | 空気調和機 |
EP2597405A1 (en) * | 2011-11-25 | 2013-05-29 | Thermo King Container-Denmark A/S | Automated method for pre-trip inspecting a container with a climate control system |
ES2664520T3 (es) * | 2011-11-30 | 2018-04-19 | Samsung Electronics Co., Ltd. | Acondicionador de aire |
JP5445569B2 (ja) * | 2011-12-09 | 2014-03-19 | 株式会社デンソー | 車両用空調装置 |
WO2013108290A1 (ja) * | 2012-01-18 | 2013-07-25 | 三菱電機株式会社 | 空気調和装置 |
US9810464B2 (en) * | 2012-04-27 | 2017-11-07 | Mitsubishi Electric Corporation | Air-conditioning apparatus with low outside air temperature mode |
EP2938508A4 (en) * | 2012-12-28 | 2017-02-22 | Thermo King Corporation | Method and system for controlling operation of condenser and evaporator fans |
JP2014163594A (ja) * | 2013-02-26 | 2014-09-08 | Mitsubishi Electric Corp | 流量制御装置及び流体回路システム |
US10675950B2 (en) | 2013-11-18 | 2020-06-09 | Thermo King Corporation | System and method of temperature control for a transport refrigeration system |
US20160003532A1 (en) * | 2014-07-03 | 2016-01-07 | Pioneer Energy Inc | Systems and methods for recovering carbon dioxide from industrially relevant waste streams, especially ethanol fermentation processes, for application in food and beverage production |
CN105466093B (zh) * | 2015-11-17 | 2017-12-19 | 广东美的制冷设备有限公司 | 压缩机的排气压力和回气压力的虚拟检测方法及装置 |
CN105841413B (zh) * | 2016-03-29 | 2018-06-26 | 广东美的制冷设备有限公司 | 空调器控制方法及装置 |
KR102336986B1 (ko) * | 2017-04-26 | 2021-12-08 | 엘지전자 주식회사 | 공기조화장치의 제어방법 |
JP6997558B2 (ja) * | 2017-08-24 | 2022-01-17 | サンデン・オートモーティブクライメイトシステム株式会社 | 車両用空気調和装置 |
CN109210673B (zh) * | 2018-08-01 | 2020-01-24 | 珠海格力电器股份有限公司 | 室外风机的控制方法、装置和空调*** |
CN109210675B (zh) * | 2018-08-01 | 2020-04-24 | 珠海格力电器股份有限公司 | 空调室外风机的控制方法、装置、设备和空调 |
CN109210672B (zh) * | 2018-08-01 | 2019-09-10 | 珠海格力电器股份有限公司 | 一种室外风机的控制方法、装置、室外风机及空调*** |
CN110081554B (zh) * | 2019-05-07 | 2020-12-25 | 珠海格力电器股份有限公司 | 多联机空调***的控制方法及装置 |
CN111023402B (zh) * | 2019-12-31 | 2021-08-06 | 宁波奥克斯电气股份有限公司 | 一种空调***的自适应调节方法及空调器 |
CN111238075B (zh) * | 2020-01-15 | 2021-12-07 | 广东芬尼克兹节能设备有限公司 | 一种变频co2直热电子膨胀阀的控制方法、装置及热泵机组 |
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JP2007139269A (ja) * | 2005-11-16 | 2007-06-07 | Denso Corp | 超臨界冷凍サイクル |
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- 2008-06-18 JP JP2009523577A patent/JP4959800B2/ja active Active
- 2008-06-18 CN CN2008800227944A patent/CN101688701B/zh active Active
- 2008-06-18 WO PCT/JP2008/061121 patent/WO2009011197A1/ja active Application Filing
- 2008-06-18 US US12/600,842 patent/US8353173B2/en active Active
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Cited By (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015178954A (ja) * | 2008-10-01 | 2015-10-08 | キャリア コーポレイションCarrier Corporation | 遷臨界蒸気圧縮システム |
ITBO20090182A1 (it) * | 2009-03-25 | 2010-09-26 | Vitrifrigo S N C | Dispositivo a pompa di calore e metodo di controllo del medesimo |
FR2943769A1 (fr) * | 2009-03-26 | 2010-10-01 | Valeo Systemes Thermiques | Installation de climatisation utilisant un fluide refrigerant comportant une commande de groupe moto-ventilateur simplifiee |
EP2436993A1 (en) * | 2009-05-29 | 2012-04-04 | Daikin Industries, Ltd. | Air conditioning device specialized for heating |
EP2436993A4 (en) * | 2009-05-29 | 2014-07-23 | Daikin Ind Ltd | AIR CONDITIONING DEVICE ESPECIALLY DESIGNED FOR HEATING |
WO2011032346A1 (zh) * | 2009-09-16 | 2011-03-24 | Ni Jun | 用于制冷设备的恒压衡功制冷*** |
WO2011123940A1 (en) * | 2010-04-08 | 2011-10-13 | Securekey Technologies Inc. | Credential provision and proof system |
JP2012021744A (ja) * | 2010-07-16 | 2012-02-02 | Daikin Industries Ltd | 冷凍装置 |
JP2012077980A (ja) * | 2010-09-30 | 2012-04-19 | Fujitsu General Ltd | 冷凍サイクル装置の制御方法 |
US20120096880A1 (en) * | 2010-10-22 | 2012-04-26 | Tai-Her Yang | Temperature regulation system with active jetting type refrigerant supply and regulation |
US9383127B2 (en) * | 2010-10-22 | 2016-07-05 | Tai-Her Yang | Temperature regulation system with active jetting type refrigerant supply and regulation |
CN103398446B (zh) * | 2013-07-11 | 2015-09-30 | 四川长虹电器股份有限公司 | 一种提高空调制热制冷效果的方法 |
CN103398446A (zh) * | 2013-07-11 | 2013-11-20 | 四川长虹电器股份有限公司 | 一种提高空调制热制冷效果的方法 |
WO2017061233A1 (ja) * | 2015-10-05 | 2017-04-13 | 株式会社デンソー | 冷凍サイクル装置 |
JPWO2017061233A1 (ja) * | 2015-10-05 | 2018-02-22 | 株式会社デンソー | 冷凍サイクル装置 |
WO2018230281A1 (ja) * | 2017-06-12 | 2018-12-20 | 日立ジョンソンコントロールズ空調株式会社 | 空調システム、空調方法、及び制御装置 |
JPWO2018230281A1 (ja) * | 2017-06-12 | 2019-06-27 | 日立ジョンソンコントロールズ空調株式会社 | 空調システム、空調方法、及び制御装置 |
US11015834B2 (en) | 2017-06-12 | 2021-05-25 | Hitachi-Johnson Controls Air Conditioning, Inc. | Air conditioning system, air conditioning method, and control device |
JP2019168117A (ja) * | 2018-03-22 | 2019-10-03 | 株式会社富士通ゼネラル | 空気調和装置 |
JP7082756B2 (ja) | 2018-03-22 | 2022-06-09 | 株式会社富士通ゼネラル | 空気調和装置 |
JP7401810B1 (ja) | 2022-09-20 | 2023-12-20 | ダイキン工業株式会社 | 熱源ユニットおよび冷凍装置 |
WO2024062949A1 (ja) * | 2022-09-20 | 2024-03-28 | ダイキン工業株式会社 | 熱源ユニットおよび冷凍装置 |
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EP2182304B1 (en) | 2018-03-28 |
EP2182304A1 (en) | 2010-05-05 |
US20100152903A1 (en) | 2010-06-17 |
JPWO2009011197A1 (ja) | 2010-09-16 |
CN101688701A (zh) | 2010-03-31 |
US8353173B2 (en) | 2013-01-15 |
JP4959800B2 (ja) | 2012-06-27 |
EP2182304A4 (en) | 2014-11-19 |
CN101688701B (zh) | 2011-08-17 |
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