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RU2017127052A - Устройство определения уровня масла и способ управления им, устройство обнаружения потока масла и способ управления им, способ управления возвратом масла с использованием уровня масла и потока масла - Google Patents

Устройство определения уровня масла и способ управления им, устройство обнаружения потока масла и способ управления им, способ управления возвратом масла с использованием уровня масла и потока масла Download PDF

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Publication number
RU2017127052A
RU2017127052A RU2017127052A RU2017127052A RU2017127052A RU 2017127052 A RU2017127052 A RU 2017127052A RU 2017127052 A RU2017127052 A RU 2017127052A RU 2017127052 A RU2017127052 A RU 2017127052A RU 2017127052 A RU2017127052 A RU 2017127052A
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Russia
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oil level
oil
determining
level
sensor
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RU2017127052A
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English (en)
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RU2697293C2 (ru
RU2017127052A3 (ru
Inventor
Дзеонг Су ХАН
Биунг Ик ЧОИ
Ил Йонг ЧО
Биоунг Гук ЛИМ
Сук Хо ЛИ
Хиунг Мо КУ
Хио Санг ЛИ
Йонг Хи ДЗАНГ
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Самсунг Электроникс Ко., Лтд.
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Publication of RU2017127052A3 publication Critical patent/RU2017127052A3/ru
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Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
    • F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
    • F01M11/10—Indicating devices; Other safety devices
    • F01M11/12—Indicating devices; Other safety devices concerning lubricant level
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/02—Lubrication
    • F04B39/0223—Lubrication characterised by the compressor type
    • F04B39/023—Hermetic compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B51/00—Testing machines, pumps, or pumping installations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/021—Control systems for the circulation of the lubricant
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G01F1/6847—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow where sensing or heating elements are not disturbing the fluid flow, e.g. elements mounted outside the flow duct
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/0007—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm for discrete indicating and measuring
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/265—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors for discrete levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/266—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors measuring circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/26—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields
    • G01F23/263—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors
    • G01F23/268—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring variations of capacity or inductance of capacitors or inductors arising from the presence of liquid or fluent solid material in the electric or electromagnetic fields by measuring variations in capacitance of capacitors mounting arrangements of probes
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B2201/00—Pump parameters
    • F04B2201/04—Carter parameters
    • F04B2201/0404—Lubricating oil condition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/80—Other components
    • F04C2240/809—Lubricant sump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2240/00—Components
    • F04C2240/80—Other components
    • F04C2240/81—Sensor, e.g. electronic sensor for control or monitoring
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7306—Electrical characteristic sensing

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Automation & Control Theory (AREA)
  • Compressor (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)

Claims (25)

1. Устройство определения уровня масла, содержащее:
датчик уровня масла, установленный в компрессоре так, чтобы измерять значение емкости, изменяемое в соответствии с уровнем масла, содержащегося в компрессоре, во множестве положений;
сигнальный процессор, выполненный с возможностью преобразования множества значений емкости, измеренных датчиком уровня масла, в частотные сигналы; и
контроллер, выполненный с возможностью определения уровня масла на основе частотных сигналов, принятых от сигнального процессора.
2. Устройство определения уровня масла по п. 1, в котором датчик уровня масла установлен в участке хранения масла, обеспеченном под компрессором, и включает в себя первый и второй участки определения, вертикально разнесенные друг от друга на заданное расстояние в пределах участка хранения масла.
3. Устройство определения уровня масла по п. 2, в котором первый участок определения включает в себя первый электрод сравнения и первый электрод определения, расположенный с обеих сторон первого электрода сравнения, и определяет, равен ли уровень масла первому контрольному уровню или выше первого контрольного уровня.
4. Устройство определения уровня масла по п. 2, в котором второй участок определения включает в себя второй электрод сравнения, разнесенный от первого электрода сравнения на заданное расстояние, и второй электрод определения, расположенный с обеих сторон второго электрода сравнения, и определяет, находится ли уровень масла между первым контрольным уровнем и вторым контрольным уровнем или ниже второго контрольного уровня.
5. Устройство определения уровня масла по п. 2, в котором сигнальный процессор преобразует сигналы напряжения, соответствующие множеству значений емкости, измеренных датчиком уровня масла, в запускающие частотные сигналы и выводит запускающие частотные сигналыв.
6. Устройство определения уровня масла по п. 5, в котором контроллер сравнивает разность между множеством выходных значений датчика, сгенерированных датчиком уровня масла, с контрольным значением и определяет уровень масла в соответствии с результатом сравнения.
7. Устройство определения уровня масла по п. 6, в котором контрольное значение установлено для определения, находится ли уровень масла, контактирующего с датчиком уровня масла, в одном из нормального диапазона, чрезмерного диапазона или недостаточного диапазона.
8. Устройство определения уровня масла по п. 7, в котором контрольное значение включает в себя:
первое контрольное значение для определения, находится ли уровень масла между первым участком определения и вторым участком определения; и
второе контрольное значение для определения, находится ли уровень масла выше первого участка определения.
9. Устройство определения уровня масла по п. 8, в котором контроллер определяет уровень масла с использованием первого контрольного значения и второго контрольного значения.
10. Устройство определения уровня масла по п. 9, в котором контроллер определяет, что уровень масла находится в нормальном диапазоне, когда разность между выходными значениями датчика, сгенерированными датчиком уровня масла, больше первого контрольного значения.
11. Устройство определения уровня масла по п. 9, в котором контроллер определяет, что уровень масла находится в чрезмерном диапазоне, когда разность между выходными значениями датчика, сгенерированными датчиком уровня масла, меньше второго контрольного значения.
12. Устройство определения уровня масла по п. 9, в котором контроллер определяет, что уровень масла находится в недостаточном диапазоне, когда разность между выходными значениями датчика, сгенерированными датчиком уровня масла, находится между первым контрольным значением и вторым контрольным значением.
13. Способ управления определением уровня масла, содержащий этапы, на которых:
измеряют значение емкости, изменяемое в соответствии с уровнем масла, содержащегося в компрессоре, во множестве положений;
преобразуют множество измеренных значений емкости в частотные сигналы; и
определяют уровень масла не только с использованием выходных значений преобразованных частотных сигналов, но и с использованием контрольного значения.
14. Способ управления определением уровня масла по п. 13, в котором контрольное значение устанавливают для определения, находится ли уровень масла, содержащегося в компрессоре, в одном из: нормального диапазона, чрезмерного диапазона или недостаточного диапазона.
15. Способ управления определением уровня масла по п. 14, в котором контрольное значение включает в себя:
первое контрольное значение для определения, находится ли уровень масла в нормальном диапазоне; и
второе контрольное значение для определения, находится ли уровень масла в чрезмерном диапазоне.
RU2017127052A 2014-12-30 2015-06-18 Устройство определения уровня масла и способ управления им RU2697293C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2014-0194089 2014-12-30
KR1020140194089A KR102342565B1 (ko) 2014-12-30 2014-12-30 오일 레벨 검출 장치 및 그 제어방법, 오일 유동 검출 장치 및 그 제어방법, 오일 레벨 및 오일의 검출 결과를 이용한 오일 회수 운전 제어방법
PCT/KR2015/006189 WO2016108361A1 (en) 2014-12-30 2015-06-18 Oil level detecting apparatus and control method thereof, oil flow detecting apparatus and control method thereof, method for control oil return using oil level and oil flow

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Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104295498B (zh) 2013-06-27 2017-04-12 艾默生环境优化技术有限公司 压缩机
WO2016173319A1 (zh) 2015-04-30 2016-11-03 艾默生环境优化技术(苏州)有限公司 涡旋压缩机
CN106194738A (zh) * 2015-05-08 2016-12-07 丹佛斯（天津）有限公司 监控装置和监控方法
US11773838B2 (en) * 2016-02-02 2023-10-03 Mitsubishi Electric Corporation Compressor, refrigerant compressing apparatus, and refrigerating apparatus
DE102016115778A1 (de) 2016-08-25 2018-03-01 Kriwan Industrie-Elektronik Gmbh Verfahren zum Betreiben eines Ölspiegelregulators
EP3505920B1 (en) * 2016-08-29 2021-03-03 Mitsubishi Electric Corporation Capacitance detection device
CN107063405B (zh) * 2017-04-20 2019-07-02 四川行之智汇知识产权运营有限公司 提高测量油罐内油液高度准确性的方法
CN107063385B (zh) * 2017-04-20 2019-07-02 四川行之智汇知识产权运营有限公司 具有温度调节功能的量油尺
CN107061287B (zh) * 2017-06-29 2019-01-18 广东美的暖通设备有限公司 压缩机及热泵系统
WO2019129113A1 (zh) * 2017-12-28 2019-07-04 艾默生环境优化技术(苏州)有限公司 用于压缩机系统的进气管道及压缩机系统
WO2019231203A1 (ko) * 2018-05-28 2019-12-05 엘지전자 주식회사 압축기의 오일 검출장치 및 이를 구비한 압축기
KR102163896B1 (ko) * 2018-11-09 2020-10-12 엘지전자 주식회사 압축기의 오일 검출장치 및 이를 구비한 압축기
KR102045463B1 (ko) * 2018-05-28 2019-11-15 엘지전자 주식회사 압축기의 오일 검출장치 및 이를 구비한 압축기
JP7265894B2 (ja) * 2019-03-11 2023-04-27 三菱重工サーマルシステムズ株式会社 オイルセンサユニット、及び圧縮機
JP7541224B2 (ja) 2019-09-30 2024-08-28 ダイキン工業株式会社 容器
CN212658310U (zh) * 2020-05-08 2021-03-05 艾默生电气(珠海)有限公司 液位传感器
FR3116868B1 (fr) * 2020-12-01 2024-06-28 Danfoss Commercial Compressors Compresseur à spirales doté d’un déflecteur d’orifice de refoulement
CN112901495B (zh) * 2021-01-12 2022-05-17 珠海格力节能环保制冷技术研究中心有限公司 压缩机组件及其控制方法、空调器
KR102417748B1 (ko) * 2021-01-13 2022-07-07 엘지전자 주식회사 압축기의 오일 검출장치 및 이를 구비한 압축기
FR3124554B1 (fr) * 2021-06-23 2023-06-16 Danfoss Commercial Compressors Compresseur frigorifique comportant un agencement de capteur de niveau d'huile
CN116717460B (zh) * 2023-07-11 2025-11-07 青岛万宝压缩机有限公司 一种制冷设备用压缩机可靠性试验方法
KR20250054505A (ko) 2023-10-16 2025-04-23 엘지전자 주식회사 압축기
US20250314517A1 (en) * 2024-04-03 2025-10-09 Lg Electronics Inc. Sensor

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5852520A (ja) * 1981-09-25 1983-03-28 Tatsuno:Kk 液量測定装置
US4601201A (en) * 1984-03-14 1986-07-22 Tokyo Tatsuno Co., Ltd. Liquid level and quantity measuring apparatus
US4591946A (en) * 1985-04-30 1986-05-27 Southwest Pump Company Capacitance probe for use in a measuring system for location of a liquid level interface
JP2685314B2 (ja) * 1989-12-04 1997-12-03 株式会社東芝 圧縮機
KR0122952Y1 (ko) * 1994-12-16 1998-12-15 김회수 전자동 세탁기의 정전용량 방식의 수위 센서 장치
US5722290A (en) * 1995-03-21 1998-03-03 The United States Of America As Represented By The United States Department Of Energy Closed-field capacitive liquid level sensor
JP3498009B2 (ja) * 1999-06-02 2004-02-16 三菱電機ビルテクノサービス株式会社 冷凍装置
KR100374592B1 (ko) * 1999-11-24 2003-03-03 삼성전자주식회사 저수레벨 검출기 및 이를 채용한 인쇄기의 저수 레벨측정장치
US6681625B1 (en) * 2000-01-19 2004-01-27 Lockheed Martin Corporation Constant-temperature-difference bidirectional flow sensor
JP2001264446A (ja) * 2000-03-22 2001-09-26 Tdk Corp 静電容量型物体検知装置及び冷却器の霜取り装置
US6989649B2 (en) * 2003-07-09 2006-01-24 A. O. Smith Corporation Switch assembly, electric machine having the switch assembly, and method of controlling the same
DE10355342A1 (de) * 2003-11-25 2005-06-30 Ellenberger & Poensgen Gmbh Kapazitiver Füllstandssensor
KR20080065191A (ko) * 2007-01-08 2008-07-11 주식회사 대우일렉트로닉스 압축기의 오일 회수 장치 및 그 방법
US8469050B2 (en) * 2008-11-07 2013-06-25 Abbott Medical Optics Inc. Capacitive fluid level sensing
WO2010091350A2 (en) * 2009-02-09 2010-08-12 Earthlinked Technologies, Inc. Oil return system and method for active charge control in an air conditioning system
KR101452767B1 (ko) * 2010-04-01 2014-10-21 엘지전자 주식회사 압축기의 오일 레벨 감지수단
JP5440424B2 (ja) 2010-07-07 2014-03-12 三菱電機株式会社 冷凍サイクル装置、流体判別方法
CN202946350U (zh) * 2012-11-28 2013-05-22 乐清市恒安电子科技有限公司 智能油位控制器
CN203114597U (zh) * 2012-12-18 2013-08-07 江苏仁安高新技术有限公司 压缩机油位控制器
JP2014214913A (ja) * 2013-04-23 2014-11-17 三菱電機株式会社 油戻し制御装置及び冷凍装置

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