CN106787382A - Motor pressure compensator under a kind of high power oil-filled deep diving - Google Patents
Motor pressure compensator under a kind of high power oil-filled deep diving Download PDFInfo
- Publication number
- CN106787382A CN106787382A CN201710043605.2A CN201710043605A CN106787382A CN 106787382 A CN106787382 A CN 106787382A CN 201710043605 A CN201710043605 A CN 201710043605A CN 106787382 A CN106787382 A CN 106787382A
- Authority
- CN
- China
- Prior art keywords
- housing
- capsule
- pressure compensator
- pipe
- oiling part
- 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.)
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Classifications
-
- 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
-
- 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
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
Abstract
The invention discloses motor pressure compensator under a kind of high power oil-filled deep diving, the housing is hollow cylinder, the base is arranged on the lower end of housing, the base is connected by oiling part with housing, the oiling part is the cylinder of one end closing, oiling part is closed one end and is connected with base, and oiling part open at one end is connected with housing, and the oiling part is provided with fuel feeding valve and pipe interface；The bellows capsule pipe is located in housing, described bellows capsule pipe one end is connected with oiling part and is connected with oiling part, the bellows capsule pipe is closed away from oiling part one end by the capsule sealer of particular design, the capsule can be along the axial movement of housing, the capsule is provided with the air relief cock of closing bellows capsule pipe, described upper to cover the upper end that is arranged on housing and by the upper end closed of housing.No leakage, the pollution-free environmental requirement for meeting the marine eco-environment in the motor pressure compensator course of work under the high power oil-filled deep diving that the present invention is provided.
Description
Technical field
The present invention relates to motor pressure under pressure compensator technical field, more particularly to a kind of high power oil-filled deep diving
Compensator.
Background technology
At present, with the increasingly reduction of Land petroleum resource, the whole world increases the exploitation dynamics of Marine oil and gas resource, China
《12 national strategy new industry development plans》Also ocean engineering manufacture lifting is clearly arrived national strategy highly.Give birth under water
Product system is the Main Patterns of middle deep water Marine oil and gas resource exploitation, motor pressure compensator and filling type under filling type deep diving
Electric drilling match is used under deep diving, is whole subsea production system for whole subsea production system provides reliable power source
Key components.
From the point of view of the data of Foreign High Power submersible machine being retrieved by analysis, external cooling, lubrication and pressure compensation
Technology has two kinds of forms：One kind is to lubricate, cool down and make two subsystems respectively, is entered as benchmark using peripheral environment seawater pressure
Row pressure compensation, but complex structure, manufacturability are poor；Another kind is integrated structure design, but its pressure compensation is with pump intake
Pressure is compensated on the basis of pressure, there is pressure difference inside and outside such system, and pressure compensation is incomplete.Cannot by available data
Analyze the seal form and feature of Foreign High Power deep diving submersible machine.And the country there is no megawatt-grade high-power electric under water at present
The application of machine and Patents, the research in the field are in space state.
The content of the invention
Based on the technical problem that background technology is present, the present invention proposes a kind of high power oil-filled deep diving submersible machine pressure
Force compensating device.
Motor pressure compensator under a kind of high power oil-filled deep diving proposed by the present invention, including base, fuel feeding valve, pipe
Road interface, bellows capsule pipe, capsule sealer, air relief cock, housing and upper lid, the housing are hollow cylinder, and the base sets
Put in the lower end of housing, the base is connected by oiling part with housing, the oiling part is the cylinder of one end closing, oiling part
Closing one end is connected with base, and oiling part open at one end is connected with housing, and the oiling part is provided with fuel feeding valve and pipe interface；
The bellows capsule pipe is located in housing, and described bellows capsule pipe one end is connected with oiling part and is connected with oiling part, the ripple
Line capsule tube is closed away from oiling part one end by capsule sealer, and the capsule can be along the axial movement of housing, the capsule
Sealer is provided with the air relief cock of closing bellows capsule pipe, described upper to cover the upper end that is arranged on housing and by the upper end seal of housing
Close；
To assemble qualified pressure compensator install it is in place after, with pipeline by pressure compensator pipe interface and filling type deep diving
Lower motor, condenser connection, when electric motor starting is started working under filling type deep diving, the motor oil temperature inside pressure compensator
Degree gradually rises, and dynamo oil is heated, and gradually to expand against bellows capsule pipe axial elongation flat to pressure compensator inside and outside differential pressure for volume
Weighing apparatus；
When motor feels hot is reduced or shut down under filling type deep diving, the motor oil temperature inside pressure compensator gradually drops
Low, motor oil volume gradually tapers up promotion bellows capsule pipe and is compressed axially to pressure compensator inside and outside differential pressure balance.
Preferably, the quantity of the pipe interface is two, and two pipe interfaces are symmetrical arranged.
Preferably, the bellows capsule pipe（4）It is made of the specific rubber of oil resistant, sea water resistance, the change to pressure is anti-
Should be sensitive.
Preferably, the base, fuel feeding valve, pipe interface, capsule sealer, air relief cock, housing, upper lid are using stainless
Steel matter is made.
Preferably, between housing and upper lid connected mode, the connected mode between oiling part and housing use screw thread
Connection sealing.
Preferably, bellows capsule pipe is connected by connector with oiling part, and bellows capsule pipe is integrally formed with connector
It is made.
A kind of simple structure proposed by the present invention, motor pressure is mended under high power oil-filled deep diving stable and reliable for performance
Device is repaid, pressure compensation is carried out as benchmark using peripheral environment seawater pressure, pressure balance effect is good, simple structure, stable performance,
Reduce its process complexity and manufacturing cost, it is to avoid key technology resource 'bottleneck' restrictions abroad, fill up domestic sky
In vain.No leakage, pollution-free satisfaction in the motor pressure compensator course of work under the high power oil-filled deep diving that the present invention is provided
The environmental requirement of the marine eco-environment.
Brief description of the drawings
Fig. 1 is the structural representation of motor pressure compensator under a kind of high power oil-filled deep diving proposed by the present invention.
In figure：1 base, 2 fuel feeding valves, 3 pipe interfaces, 4 bellows capsule pipes, 5 capsule sealers, 6 air relief cocks, 7 housings, 8
Upper lid, 9 oiling parts.
Specific embodiment
The present invention is made with reference to specific embodiment further explain.
Reference picture 1, motor pressure compensator under a kind of high power oil-filled deep diving, including base 1, fuel feeding valve 2, pipeline
Interface 3, bellows capsule pipe 4, capsule sealer 5, air relief cock 6, housing 7 and upper lid 8, the housing 7 are hollow cylinder, the bottom
Seat 1 is arranged on the lower end of housing 7, and the base 1 is connected by oiling part 9 with housing 7, and the oiling part 9 is one end closing
Cylinder, the closing of oiling part 9 one end is connected with base 1, and the open at one end of oiling part 9 is connected with housing 7, and the oiling part is provided with note
Fuel tap 2 and pipe interface 3；The bellows capsule pipe 4 is located in housing, and described one end of bellows capsule pipe 4 is connected simultaneously with oiling part 9
Connected with oiling part 9, the bellows capsule pipe is closed away from the one end of oiling part 9 by capsule sealer 5, and the capsule can be along shell
The axial movement of body 7, the capsule sealer 5 is provided with the air relief cock 6 of closing bellows capsule pipe 4, and the upper lid is arranged on shell
The upper end of body 7 and by the upper end closed of housing.
Pressure compensator of the invention is the key components of electric system under filling type deep diving, with filling type deep diving
Submersible machine is supported the use, for filling type deep diving submersible machine provides pressure balance compensation and lubrication.
In the present invention, the quantity of the pipe interface 3 is two, and two pipe interfaces 3 are symmetrical arranged.The ripple glue
Capsule pipe 4 is made of the specific rubber of oil resistant, sea water resistance, and the reacting condition to pressure is sensitive.The base 1, fuel feeding valve 2, pipe
Road interface 3, capsule sealer 5, air relief cock 6, housing 7, upper lid 8 are made of stainless steel.Between housing 7 and upper lid 8
Connected mode, the connected mode between oiling part 9 and housing 7 use seal with screwed joint.Bellows capsule pipe 4 is by connection
Part is connected with oiling part 9, and bellows capsule pipe 4 is integrally formed with connector and is made.
To assemble qualified pressure compensator install it is in place after, with pipeline by pressure compensator pipe interface 3 and filling type
Deep diving submersible machine, condenser are connected, when electric motor starting is started working under filling type deep diving, the motor of internal system
Oil temperature gradually rises, and dynamo oil volume of being heated gradually expands against the axial elongation of bellows capsule pipe 4 of pressure compensator to being
System inside and outside differential pressure balance；When motor feels hot is reduced or shut down under filling type deep diving, the motor oil temperature of internal system by
Gradually reduce, motor oil volume gradually taper up promote pressure compensator bellows capsule pipe 4 be compressed axially it is flat to system inside and outside differential pressure
Weighing apparatus.
Motor pressure compensator is not only that submersible machine system provides inside and outside differential pressure under filling type deep diving of the invention
Balanced compensated function, it is ensured that the reliable sealing of submersible machine, while also for submersible machine system provides larger oil storage
Space, certain lubrication effect is served to submersible machine system.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its
Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.
Claims (6)
1. a kind of motor pressure compensator under high power oil-filled deep diving, including base（1）, fuel feeding valve（2）, pipe interface
（3）, bellows capsule pipe（4）, capsule sealer（5）, air relief cock（6）, housing（7）With upper lid（8）, it is characterised in that the shell
Body（7）It is hollow cylinder, the base（1）It is arranged on housing（7）Lower end, the base（1）By oiling part（9）With housing
（7）Connection, the oiling part（9）It is the cylinder of one end closing, oiling part（9）Closing one end and base（1）Connection, oiling part
（9）Open at one end and housing（7）Connection, the oiling part is provided with fuel feeding valve（2）And pipe interface（3）；The bellows capsule
Pipe（4）In housing, the bellows capsule pipe（4）One end and oiling part（9）Connect and with oiling part（9）Connection, the ripple
Line capsule tube is away from oiling part（9）One end passes through capsule sealer（5）Closing, the capsule can be along housing（7）Axial movement,
The capsule sealer（5）It is provided with closing bellows capsule pipe（4）Air relief cock（6）, it is described it is upper lid be arranged on housing（7）It is upper
Hold and by the upper end closed of housing；
To assemble qualified pressure compensator install it is in place after, with pipeline by pressure compensator pipe interface（3）With filling type depth
Latent submersible machine, condenser connection, when electric motor starting is started working under filling type deep diving, the electricity inside pressure compensator
Oil temperature gradually rises, and dynamo oil volume of being heated gradually expands against bellows capsule pipe（4）Axial elongation is to pressure compensator
Inside and outside differential pressure is balanced；
When motor feels hot is reduced or shut down under filling type deep diving, the motor oil temperature inside pressure compensator gradually drops
Low, motor oil volume gradually tapers up promotion bellows capsule pipe（4）It is compressed axially to pressure compensator pressure balance.
2. motor pressure compensator under a kind of high power oil-filled deep diving according to claim 1, it is characterised in that institute
State pipe interface（3）Quantity be two, and two pipe interfaces（3）It is symmetrical arranged.
3. motor pressure compensator under a kind of high power oil-filled deep diving according to claim 1, it is characterised in that institute
State bellows capsule pipe（4）It is made of the specific rubber of oil resistant, sea water resistance, and special optimization is carried out to its waveform configuration and is set
Meter, is allowed to sensitive to the reacting condition of pressure.
4. motor pressure compensator under a kind of high power oil-filled deep diving according to claim 1, it is characterised in that institute
State base（1）, fuel feeding valve（2）, pipe interface（3）, capsule sealer（5）, air relief cock（6）, housing（7）, upper lid（8）Use
Stainless steel is made.
5. motor pressure compensator under a kind of high power oil-filled deep diving according to claim 1, it is characterised in that shell
Body（7）With upper lid（8）Between connected mode, oiling part（9）And housing（7）Between connected mode using threaded connection it is close
Envelope.
6. motor pressure compensator under a kind of high power oil-filled deep diving according to claim 1, it is characterised in that ripple
Line capsule tube（4）By connector and oiling part（9）Connection, and bellows capsule pipe（4）It is integrally formed with connector and is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710043605.2A CN106787382A (en) | 2017-01-21 | 2017-01-21 | Motor pressure compensator under a kind of high power oil-filled deep diving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710043605.2A CN106787382A (en) | 2017-01-21 | 2017-01-21 | Motor pressure compensator under a kind of high power oil-filled deep diving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106787382A true CN106787382A (en) | 2017-05-31 |
Family
ID=58945157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710043605.2A Pending CN106787382A (en) | 2017-01-21 | 2017-01-21 | Motor pressure compensator under a kind of high power oil-filled deep diving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106787382A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB449078A (en) * | 1934-11-19 | 1936-06-19 | Edward Dodson | Improvements in or relating to thermostats, and to the use of thermostats in connection with carburetters for internal combustion engines |
| CN2219417Y (en) * | 1995-03-30 | 1996-02-07 | 贾克宁 | Shunt pressure balance type corrugated expansion joint |
| CN201038923Y (en) * | 2006-12-30 | 2008-03-19 | 邵为 | Pure water ripple compensation device for water inside cooling generator unit |
| CN101752937A (en) * | 2008-12-05 | 2010-06-23 | 中国科学院沈阳自动化研究所 | Compensated underwater brushless DC motor structure and assembly method thereof |
| CN102570687A (en) * | 2010-12-31 | 2012-07-11 | 中国海洋大学 | Corrugated pipe compensation sealing type deepwater motor |
| CN102678680A (en) * | 2012-05-15 | 2012-09-19 | 哈尔滨工程大学 | Large-capacity hydraulic compensation unit with constant compensation pressure allowance |
| CN103188904A (en) * | 2011-12-28 | 2013-07-03 | 西门子公司 | Pressure compensator for a subsea device |
| CN203589898U (en) * | 2013-10-21 | 2014-05-07 | 天津市环亚船用热交换器有限公司 | Mineral oil compensator of submersible motor for exploitation of crude oil |
| CN104578549A (en) * | 2013-10-21 | 2015-04-29 | 天津市环亚船用热交换器有限公司 | Mineral oil compensator of submersible motor for crude oil exploitation |
-
2017
- 2017-01-21 CN CN201710043605.2A patent/CN106787382A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB449078A (en) * | 1934-11-19 | 1936-06-19 | Edward Dodson | Improvements in or relating to thermostats, and to the use of thermostats in connection with carburetters for internal combustion engines |
| CN2219417Y (en) * | 1995-03-30 | 1996-02-07 | 贾克宁 | Shunt pressure balance type corrugated expansion joint |
| CN201038923Y (en) * | 2006-12-30 | 2008-03-19 | 邵为 | Pure water ripple compensation device for water inside cooling generator unit |
| CN101752937A (en) * | 2008-12-05 | 2010-06-23 | 中国科学院沈阳自动化研究所 | Compensated underwater brushless DC motor structure and assembly method thereof |
| CN102570687A (en) * | 2010-12-31 | 2012-07-11 | 中国海洋大学 | Corrugated pipe compensation sealing type deepwater motor |
| CN103188904A (en) * | 2011-12-28 | 2013-07-03 | 西门子公司 | Pressure compensator for a subsea device |
| EP2610881A1 (en) * | 2011-12-28 | 2013-07-03 | Siemens Aktiengesellschaft | Pressure compensator for a subsea device |
| CN102678680A (en) * | 2012-05-15 | 2012-09-19 | 哈尔滨工程大学 | Large-capacity hydraulic compensation unit with constant compensation pressure allowance |
| CN203589898U (en) * | 2013-10-21 | 2014-05-07 | 天津市环亚船用热交换器有限公司 | Mineral oil compensator of submersible motor for exploitation of crude oil |
| CN104578549A (en) * | 2013-10-21 | 2015-04-29 | 天津市环亚船用热交换器有限公司 | Mineral oil compensator of submersible motor for crude oil exploitation |
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