CN1322289A - 无油液体制冷机 - Google Patents
无油液体制冷机Info
- Publication number
- CN1322289A CN1322289A CN99811897A CN99811897A CN1322289A CN 1322289 A CN1322289 A CN 1322289A CN 99811897 A CN99811897 A CN 99811897A CN 99811897 A CN99811897 A CN 99811897A CN 1322289 A CN1322289 A CN 1322289A
- Authority
- CN
- China
- Prior art keywords
- liquid refrigerant
- bearing
- refrigeration machine
- refrigerant
- motor
- 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.)
- Granted
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 372
- 239000003507 refrigerant Substances 0.000 claims abstract description 439
- 238000005057 refrigeration Methods 0.000 claims abstract description 334
- 238000001816 cooling Methods 0.000 claims abstract description 66
- 238000005096 rolling process Methods 0.000 claims abstract description 56
- 239000012530 fluid Substances 0.000 claims abstract description 29
- 238000003860 storage Methods 0.000 claims description 64
- 238000000034 method Methods 0.000 claims description 62
- 238000005461 lubrication Methods 0.000 claims description 45
- 238000005086 pumping Methods 0.000 claims description 44
- 230000001050 lubricating effect Effects 0.000 claims description 40
- 230000007246 mechanism Effects 0.000 claims description 31
- 238000009434 installation Methods 0.000 claims description 26
- 230000006698 induction Effects 0.000 claims description 14
- 229910010293 ceramic material Inorganic materials 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000007701 flash-distillation Methods 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000012546 transfer Methods 0.000 claims description 7
- 238000011144 upstream manufacturing Methods 0.000 claims description 7
- 238000001704 evaporation Methods 0.000 claims description 5
- 230000008020 evaporation Effects 0.000 claims description 5
- 238000011049 filling Methods 0.000 claims description 5
- 230000002706 hydrostatic effect Effects 0.000 claims description 5
- 239000000284 extract Substances 0.000 claims description 4
- 230000008450 motivation Effects 0.000 claims description 4
- 239000011555 saturated liquid Substances 0.000 claims description 3
- 230000010412 perfusion Effects 0.000 claims 5
- 238000002955 isolation Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000001802 infusion Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 46
- 239000007789 gas Substances 0.000 description 23
- 239000000314 lubricant Substances 0.000 description 18
- 239000000919 ceramic Substances 0.000 description 13
- 230000008569 process Effects 0.000 description 12
- 230000008901 benefit Effects 0.000 description 10
- 238000013461 design Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 10
- 238000011068 loading method Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- 238000007599 discharging Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 239000000112 cooling gas Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005293 physical law Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/06—Lubrication
- F04D29/063—Lubrication specially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
- F04D29/023—Selection of particular materials especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/059—Roller bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6688—Lubricant compositions or properties, e.g. viscosity
- F16C33/6692—Liquids other than oil, e.g. water, refrigerants, liquid metal
-
- 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
- F25B31/00—Compressor arrangements
- F25B31/002—Lubrication
-
- 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
- F25B31/00—Compressor arrangements
- F25B31/006—Cooling of compressor or motor
-
- 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
- F25B31/00—Compressor arrangements
- F25B31/006—Cooling of compressor or motor
- F25B31/008—Cooling of compressor or motor by injecting a liquid
-
- 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
- F25B49/025—Motor control arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/08—Structural association with bearings
- H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/20—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil wherein the cooling medium vaporises within the machine casing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/20—Oxide or non-oxide ceramics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/20—Oxide or non-oxide ceramics
- F05D2300/22—Non-oxide ceramics
- F05D2300/228—Nitrides
- F05D2300/2283—Nitrides of silicon
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/501—Elasticity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/502—Thermal properties
- F05D2300/5021—Expansivity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/50—Intrinsic material properties or characteristics
- F05D2300/522—Density
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/44—Centrifugal pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S62/00—Refrigeration
- Y10S62/02—Refrigerant pumps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Rolling Contact Bearings (AREA)
- Mounting Of Bearings Or Others (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Compressor (AREA)
Abstract
Description
Claims (133)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/169,343 | 1998-10-09 | ||
US09/169,343 US6176092B1 (en) | 1998-10-09 | 1998-10-09 | Oil-free liquid chiller |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1322289A true CN1322289A (zh) | 2001-11-14 |
CN1163708C CN1163708C (zh) | 2004-08-25 |
Family
ID=22615276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998118974A Expired - Lifetime CN1163708C (zh) | 1998-10-09 | 1999-09-15 | 无油液体制冷机 |
Country Status (7)
Country | Link |
---|---|
US (3) | US6176092B1 (zh) |
EP (3) | EP1260774A3 (zh) |
JP (1) | JP4279989B2 (zh) |
CN (1) | CN1163708C (zh) |
AU (1) | AU5924999A (zh) |
CA (1) | CA2342909C (zh) |
WO (1) | WO2000022359A1 (zh) |
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102859195A (zh) * | 2010-03-17 | 2013-01-02 | 东京电力株式会社 | 制冷机 |
CN104956164A (zh) * | 2013-01-25 | 2015-09-30 | 特灵国际有限公司 | 具有自蒸发器接入制冷剂源的制冷剂降温和润滑系统 |
CN104956104A (zh) * | 2013-01-25 | 2015-09-30 | 特灵国际有限公司 | 用于制冷剂润滑的压缩机的压力渗氮不锈钢混合轴承 |
CN105102907A (zh) * | 2013-01-25 | 2015-11-25 | 特灵国际有限公司 | 冷凝器的制冷剂出口装置 |
CN105356637A (zh) * | 2015-12-09 | 2016-02-24 | 南京磁谷科技有限公司 | 一种电机转子的蒸发冷却结构 |
CN105356672A (zh) * | 2015-12-09 | 2016-02-24 | 南京磁谷科技有限公司 | 高速电机蒸发冷却结构 |
CN105422479A (zh) * | 2015-12-16 | 2016-03-23 | 重庆美的通用制冷设备有限公司 | 离心压缩机和具有其的制冷系统 |
CN106091188A (zh) * | 2016-06-12 | 2016-11-09 | 重庆美的通用制冷设备有限公司 | 制冷机组 |
CN106121998A (zh) * | 2016-08-18 | 2016-11-16 | 湖南天宏泵业制造有限公司 | 一种泵体机封润滑冷却液供给过滤系统 |
CN106655634A (zh) * | 2016-12-16 | 2017-05-10 | 卧龙电气集团股份有限公司 | 一种新型滑动轴承自润滑电机 |
CN106895606A (zh) * | 2015-12-17 | 2017-06-27 | 特灵国际有限公司 | 用于动态地确定和控制无油冷却器的滚动元件轴承处的制冷剂薄膜厚度的系统和方法 |
CN108061102A (zh) * | 2016-11-09 | 2018-05-22 | 斯凯孚公司 | 冷却系统 |
CN108061103A (zh) * | 2016-11-09 | 2018-05-22 | 斯凯孚公司 | 冷却系统 |
CN108119639A (zh) * | 2016-11-28 | 2018-06-05 | 通用汽车环球科技运作有限责任公司 | 干油槽系统加温策略 |
CN109416049A (zh) * | 2016-04-22 | 2019-03-01 | 三菱重工制冷空调系统株式会社 | 涡轮压缩机以及具备该涡轮压缩机的涡轮制冷装置 |
CN109642759A (zh) * | 2016-08-26 | 2019-04-16 | 开利公司 | 具有制冷剂润滑的压缩机的蒸气压缩系统 |
CN109690210A (zh) * | 2016-08-26 | 2019-04-26 | 开利公司 | 带有制冷剂润滑的压缩机的蒸气压缩系统 |
CN110591650A (zh) * | 2019-09-12 | 2019-12-20 | 珠海格力电器股份有限公司 | 一种适用于离心式制冷机组的热传递组合物 |
CN111102695A (zh) * | 2019-12-18 | 2020-05-05 | 珠海格力电器股份有限公司 | 冷媒泵控制方法、装置及空调机组 |
CN111102757A (zh) * | 2019-12-18 | 2020-05-05 | 珠海格力电器股份有限公司 | 空调系统 |
CN111102755A (zh) * | 2019-12-18 | 2020-05-05 | 珠海格力电器股份有限公司 | 空调系统 |
CN112856857A (zh) * | 2019-11-28 | 2021-05-28 | 复盛股份有限公司 | 无油冷媒压缩机与无油冷媒膨胀机的润滑系统及润滑方法 |
CN115263930A (zh) * | 2022-09-22 | 2022-11-01 | 江苏华频电子科技有限公司 | 一种深井泵用高效冷却轴承 |
WO2024093435A1 (zh) * | 2022-11-02 | 2024-05-10 | 青岛海信日立空调系统有限公司 | 无油轴承供液空调系统及其控制方法 |
Families Citing this family (92)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6176092B1 (en) * | 1998-10-09 | 2001-01-23 | American Standard Inc. | Oil-free liquid chiller |
US6341492B1 (en) * | 2000-05-24 | 2002-01-29 | American Standard International Inc. | Oil return from chiller evaporator |
US6470691B1 (en) * | 2000-06-13 | 2002-10-29 | Atofina Chemicals, Inc. | Fluid transport |
NL1018190C2 (nl) * | 2001-05-31 | 2002-12-03 | Skf Ab | Koelmiddel gesmeerd wentellager. |
US6663341B2 (en) * | 2002-02-19 | 2003-12-16 | Praxair Technology, Inc. | Process fluid recycle system for a compressor assembly |
US6694750B1 (en) * | 2002-08-21 | 2004-02-24 | Carrier Corporation | Refrigeration system employing multiple economizer circuits |
US8463441B2 (en) | 2002-12-09 | 2013-06-11 | Hudson Technologies, Inc. | Method and apparatus for optimizing refrigeration systems |
US6679076B1 (en) * | 2003-04-17 | 2004-01-20 | American Standard International Inc. | Centrifugal chiller with high voltage unit-mounted starters |
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CN111102757A (zh) * | 2019-12-18 | 2020-05-05 | 珠海格力电器股份有限公司 | 空调系统 |
CN111102695A (zh) * | 2019-12-18 | 2020-05-05 | 珠海格力电器股份有限公司 | 冷媒泵控制方法、装置及空调机组 |
CN111102755A (zh) * | 2019-12-18 | 2020-05-05 | 珠海格力电器股份有限公司 | 空调系统 |
CN115263930A (zh) * | 2022-09-22 | 2022-11-01 | 江苏华频电子科技有限公司 | 一种深井泵用高效冷却轴承 |
WO2024093435A1 (zh) * | 2022-11-02 | 2024-05-10 | 青岛海信日立空调系统有限公司 | 无油轴承供液空调系统及其控制方法 |
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EP1260775A2 (en) | 2002-11-27 |
EP1260775A3 (en) | 2004-12-15 |
CA2342909A1 (en) | 2000-04-20 |
WO2000022359A1 (en) | 2000-04-20 |
US6279340B1 (en) | 2001-08-28 |
EP1119731A1 (en) | 2001-08-01 |
CN1163708C (zh) | 2004-08-25 |
US20010037651A1 (en) | 2001-11-08 |
AU5924999A (en) | 2000-05-01 |
US6176092B1 (en) | 2001-01-23 |
EP1119731B1 (en) | 2003-03-12 |
US6564560B2 (en) | 2003-05-20 |
JP2002527711A (ja) | 2002-08-27 |
JP4279989B2 (ja) | 2009-06-17 |
EP1260774A2 (en) | 2002-11-27 |
CA2342909C (en) | 2008-06-17 |
EP1260774A3 (en) | 2004-12-15 |
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