EA201690726A1 - Компенсатор расширения масла погружного электродвигателя - Google Patents
Компенсатор расширения масла погружного электродвигателяInfo
- Publication number
- EA201690726A1 EA201690726A1 EA201690726A EA201690726A EA201690726A1 EA 201690726 A1 EA201690726 A1 EA 201690726A1 EA 201690726 A EA201690726 A EA 201690726A EA 201690726 A EA201690726 A EA 201690726A EA 201690726 A1 EA201690726 A1 EA 201690726A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- engine
- fluid
- seal housing
- compensate
- expansion
- Prior art date
Links
- 239000012530 fluid Substances 0.000 abstract 8
- 230000004888 barrier function Effects 0.000 abstract 4
- 230000001050 lubricating effect Effects 0.000 abstract 3
- 230000008602 contraction Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
Classifications
-
- 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
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/128—Adaptation of pump systems with down-hole electric drives
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0653—Units comprising pumps and their driving means the pump being electrically driven the motor being flooded
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
- F04D13/10—Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/132—Submersible electric motors
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sealing Devices (AREA)
- Details Of Reciprocating Pumps (AREA)
- Mechanical Sealing (AREA)
Abstract
Электрическая погружная насосная установка содержит двигатель, заполненный смазочной текучей средой, насос, приводимый в действие двигателем, и соединенный с двигателем модуль для компенсации расширения текучей среды, предназначенный для компенсации расширения и сжатия смазочной текучей среды в двигателе. Указанный модуль предпочтительно содержит корпус поршневого уплотнения, сообщающийся посредством текучей среды с двигателем, и корпус мешкового уплотнения, сообщающийся посредством текучей среды с корпусом поршневого уплотнения. Модуль для компенсации расширения текучей среды содержит также по меньшей мере один подвижный в осевом направлении барьер в корпусе поршневого уплотнения и по меньшей мере один расширяемый барьер в корпусе мешкового уплотнения. Подвижный в осевом направлении барьер и расширяемый барьер в совокупности позволяют смазочной текучей среде двигателя расширяться без ее загрязнения текучей средой или твердыми частицами из ствола скважины.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/075,656 US20150132158A1 (en) | 2013-11-08 | 2013-11-08 | Electric submersible motor oil expansion compensator |
PCT/US2014/061084 WO2015069436A2 (en) | 2013-11-08 | 2014-10-17 | Electric submersible motor oil expansion compensator |
Publications (1)
Publication Number | Publication Date |
---|---|
EA201690726A1 true EA201690726A1 (ru) | 2016-11-30 |
Family
ID=51845536
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201690726A EA201690726A1 (ru) | 2013-11-08 | 2014-10-17 | Компенсатор расширения масла погружного электродвигателя |
Country Status (4)
Country | Link |
---|---|
US (1) | US20150132158A1 (ru) |
CA (1) | CA2929771A1 (ru) |
EA (1) | EA201690726A1 (ru) |
WO (1) | WO2015069436A2 (ru) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2609899C1 (ru) * | 2015-10-08 | 2017-02-07 | Закрытое акционерное общество "РИМЕРА" | Гидравлическая защита погружного маслозаполненного электродвигателя (варианты) |
CN105651641A (zh) * | 2016-01-13 | 2016-06-08 | 中国海洋石油总公司 | 一种评价原油凝油性能的方法 |
US9951810B2 (en) * | 2016-01-20 | 2018-04-24 | Summit Esp, Llc | Electrical submersible motor radial support bearing |
CN107863836B (zh) * | 2016-09-21 | 2020-07-03 | 天佑电器(苏州)有限公司 | 中小型电器中电机的封隔安装机构 |
WO2018236515A1 (en) * | 2017-06-24 | 2018-12-27 | Ge Oil & Gas Esp, Inc. | BIDIRECTIONAL PISTON JOINTS WITH PRESSURE COMPENSATION |
US10781811B2 (en) | 2017-06-24 | 2020-09-22 | Ge Oil & Gas Esp, Inc. | Volumetric compensator for electric submersible pump |
RU2731446C1 (ru) * | 2019-08-01 | 2020-09-02 | Акционерное общество "Новомет-Пермь" | Погружной электродвигатель с системой поддержания постоянного положительного давления |
EP4143417A4 (en) * | 2020-07-02 | 2024-01-10 | Halliburton Energy Services, Inc. | SEALING BAG FOR SEAL OF AN ELECTRIC SUBMERSIBLE PUMP |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6307290B1 (en) * | 1998-03-16 | 2001-10-23 | Camco International, Inc. | Piston motor protector, and motor and pumping system incorporating the same |
US6201327B1 (en) * | 1999-11-17 | 2001-03-13 | Camco International, Inc. | System and method for absorbing the expansion and contraction of internal fluids of a sumergible electric motor |
US6688860B2 (en) * | 2001-06-18 | 2004-02-10 | Schlumberger Technology Corporation | Protector for electrical submersible pumps |
GB2395071B (en) * | 2002-09-18 | 2005-06-01 | Philip Head | Electric motors for powering downhole tools |
RU2294457C1 (ru) * | 2005-11-11 | 2007-02-27 | Общество с ограниченной ответственностью "Лифт Ойл" | Скважинный электроприводной насосный агрегат |
US20090022609A1 (en) * | 2006-02-14 | 2009-01-22 | Ivan Solomonovich Pyatov | Device for hydroprotection of a borehole pump electric motor |
US7741744B2 (en) * | 2006-03-27 | 2010-06-22 | Schlumberger Technology Corporation | System and method for protecting a submersible motor |
GB2463224B (en) * | 2007-07-20 | 2012-10-10 | Schlumberger Holdings | Pump motor protector with redundant shaft seal |
US20090041597A1 (en) * | 2007-08-09 | 2009-02-12 | Baker Hughes Incorporated | Combined Seal Head and Pump Intake for Electrical Submersible Pump |
US8246328B1 (en) * | 2008-06-12 | 2012-08-21 | Ge Oil & Gas Esp, Inc. | Seal section with sand trench |
US8328539B2 (en) * | 2008-12-30 | 2012-12-11 | Sclumberger Technology Corporation | Submersible pump motor protector |
-
2013
- 2013-11-08 US US14/075,656 patent/US20150132158A1/en not_active Abandoned
-
2014
- 2014-10-17 CA CA2929771A patent/CA2929771A1/en not_active Abandoned
- 2014-10-17 WO PCT/US2014/061084 patent/WO2015069436A2/en active Application Filing
- 2014-10-17 EA EA201690726A patent/EA201690726A1/ru unknown
Also Published As
Publication number | Publication date |
---|---|
US20150132158A1 (en) | 2015-05-14 |
CA2929771A1 (en) | 2015-05-14 |
WO2015069436A3 (en) | 2015-08-06 |
WO2015069436A2 (en) | 2015-05-14 |
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