CN207426801U - A kind of automatically controlled integrated apparatus of long oil and gas pipeline valve chamber skid - Google Patents

A kind of automatically controlled integrated apparatus of long oil and gas pipeline valve chamber skid Download PDF

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Publication number
CN207426801U
CN207426801U CN201721446005.2U CN201721446005U CN207426801U CN 207426801 U CN207426801 U CN 207426801U CN 201721446005 U CN201721446005 U CN 201721446005U CN 207426801 U CN207426801 U CN 207426801U
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CN
China
Prior art keywords
unit
valve chamber
automatically controlled
gas pipeline
integrated apparatus
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.)
Active
Application number
CN201721446005.2U
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Chinese (zh)
Inventor
杨涛
李福荣
范伟
董礼
王国栋
杨连殿
张阳
冯亚妮
姜欢笑
乔时姣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Petrochemical Corp
Sinopec Oilfield Service Corp
Sinopec Petroleum Engineering Corp
Original Assignee
Sinopec Oilfield Service Corp
Sinopec Petroleum Engineering Corp
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Application filed by Sinopec Oilfield Service Corp, Sinopec Petroleum Engineering Corp filed Critical Sinopec Oilfield Service Corp
Priority to CN201721446005.2U priority Critical patent/CN207426801U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20End-user application control systems

Abstract

The utility model discloses a kind of automatically controlled integrated apparatus of long oil and gas pipeline valve chamber skid, have body, which is characterized in that are set in the body:AC to DC unit, the AC to DC unit connects Automatic Control Unit, communication unit, cloudy declaration form member, light relay unit and secondary battery unit by dc bus, meanwhile the secondary battery unit connects the Automatic Control Unit, communication unit, cloudy declaration form member and light relay unit by the dc bus.The utility model has the advantages that:It is simple in structure, it when alternating current is normal, realizes and electric main is converted into stable DC, and realize the Automatic Control Unit into device, communication unit, cathodic protection unit and the power supply of light relay unit.When city's electrical anomaly, powered from secondary battery unit to Automatic Control Unit, communication unit, cathodic protection unit and light relay unit, it is easy to use, system stability is significantly improved, lifting means is integrated, meets the related code requirement such as safe and environment-friendly, energy-saving.

Description

A kind of automatically controlled integrated apparatus of long oil and gas pipeline valve chamber skid
Technical field
The utility model is related to a kind of automatically controlled integrated apparatus of long oil and gas pipeline valve chamber skid.
Background technology
The prior art is on petrochemical system long distance pipeline, it is necessary at a certain distance, a valve be installed on pipeline.This A little valves will not generally fix someone guard, it is necessary to itself possess the ability that judges abnormal conditions.Such as abnormal conditions, valve energy It is enough automatically closed, while the parameters such as pressure, temperature, internal heat is reached into Central Control Room.These valve monitoring and control systems need one A little equipment such as sensor, communication apparatus, power module, equipment room are the place for placing these equipment.Briefly, valve chamber is just It is that valve adds the entirety that transmission control equipment is formed.Valve chamber generally all in the wild, in mountain or gobi depopulated zone, valve are indoor Core is the shut-off valve on pipeline, other auxiliary devices provide the functions such as power supply, monitoring, signal transmission.Long-distance transport pipes occur If situations such as accident is either overhauled is, it is necessary to block a part of pipeline section supply, it is necessary to set valve chamber pipeline breaking or point defeated station Accident, pipeline emergency cut-off can also reduce amount of leakage reduction or emptying amount by valve chamber, so as to reduce loss and danger, So the construction of long-distance transport pipes must be provided with valve chamber when reaching certain distance by Location class regulation.The load level of valve chamber is not Can interruptedly supplying power first order load, electric power system must assure that power supply continuity.It monitors valve chamber and generally uses dual power supply, and two A power supply cannot be damaged simultaneously.When main power source dead electricity or failure, backup power supply is put into immediately as electrical equipment in valve chamber Power supply is provided.
The patent document of CN201340543Y discloses a kind of pipeline valve chamber remote control system, is made of three parts:Too Positive energy solar panel, energy supply control module, storage battery power supply unit, RTU acquisition control modules unit, modular converter and communication module Communication unit is capable of providing big transmission bandwidth.But the significant drawback for inevitably having stability poor.In addition, at present Valve chamber common scheme is:Dispatch from foreign news agency and UPS combinations power-supply system and independent electric power supply.Dispatch from foreign news agency and UPS combination power-supply systems:Monitoring When valve chamber location power grid is reliable.Valve chamber power supply using 1 road special line, generally 10kV and standby unit on line type UPS power supply Mode.Change power distribution equipment is electrically accessed outside 10kV and is converted to low pressure, the input power as ups power is again valve chamber through ups power Special important load power supply in interior first order load.Ups power is furnished with host and accumulator group.Ups power host uses when normal Dispatch from foreign news agency is powered for load.When external power failure or dead electricity, the accumulator of ups power puts into power for power load immediately and ensure The continuity that power load is powered in valve chamber.The preparation time of accumulator should be determined according to external power recovery time in ups power. Independent electric power supply:It is unreliable or from far-off regions in no power grid to monitor valve chamber location power grid, you can make using defeated medium is managed For fuel low capacity fuel electric generating apparatus is set also can to use individual solar power supply system according to natural conditions as power supply Or the generator dress that the power generator that is combined with solar power supply system of fuel electric generating apparatus and solar energy are combined with wind energy It puts.It is the interface that accumulator charges that the controller of independent electric power supply, which should set and can utilize dislocation generation equipment, and can be passed through Communication interface uploading system parameter, integrated alarm and battery capacity alarm signal etc..Two kinds of power supply modes described above it is notable Shortcoming is:The stability of independent electric power supply is not as good as dispatch from foreign news agency and UPS combination power-supply systems.And use dispatch from foreign news agency and UPS combination power supplys The UPS unit components used in system are more, and cost is expensive, and not only cost is high for the inverter especially used in UPS units, Er Qie Belong to the poor component of stability in entire valve chamber system.
Utility model content
In view of this, the main purpose of the utility model is that providing a kind of automatically controlled one of long oil and gas pipeline valve chamber skid Makeup is put, and can significantly improve system stability, and lifting means is integrated.
In order to achieve the above objectives, the technical solution of the utility model is realized in:A kind of long oil and gas pipeline valve chamber The automatically controlled integrated apparatus of skid has body, which is characterized in that is set in the body:AC to DC unit, the exchange Inversion of direct current unit connects Automatic Control Unit, communication unit, cloudy declaration form member, light relay unit and secondary battery unit by dc bus, Meanwhile the secondary battery unit connects the Automatic Control Unit, communication unit, cloudy declaration form member by the dc bus and is relayed with light Unit.
The utility model has following substantive distinguishing features and progress compared with the prior art:
Simple in structure, including AC to DC unit, the AC to DC unit connects automatic control list by dc bus Member, communication unit, cloudy declaration form member, light relay unit and secondary battery unit.When alternating current is normal by electric main access skid electricity AC to DC unit in control integrated device is realized electric main being converted to stable DC, and realizes into device Automatic Control Unit, communication unit, cathodic protection unit and light relay unit power supply.When city's electrical anomaly, from secondary battery unit to Automatic Control Unit, communication unit, cathodic protection unit and the power supply of light relay unit, it is easy to use, system stability is significantly improved, is carried Integration of equipments is risen, meets the related code requirement such as safe and environment-friendly, energy-saving.
Description of the drawings
Fig. 1 is the overall schematic of the automatically controlled integrated apparatus of long oil and gas pipeline valve chamber skid of the utility model;
Fig. 2 is the structure diagram of the automatically controlled integrated apparatus of long oil and gas pipeline valve chamber skid of the utility model;
Fig. 3 is the automatically controlled integrated apparatus front view of long oil and gas pipeline valve chamber skid of the present invention;
Fig. 4 is the automatically controlled integrated apparatus dorsal view of long oil and gas pipeline valve chamber skid of the present invention;
Fig. 5 is the automatically controlled integrated apparatus left side view of long oil and gas pipeline valve chamber skid of the present invention;
Fig. 6 is the automatically controlled integrated apparatus right side view of long oil and gas pipeline valve chamber skid of the present invention.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
Fig. 1 to Fig. 2 is refer to, the automatically controlled integrated apparatus of long oil and gas pipeline valve chamber skid of the utility model has this Body, the body is interior to be set:AC to DC unit, the AC to DC unit by dc bus connect Automatic Control Unit, Communication unit, cloudy declaration form member, light relay unit and secondary battery unit, meanwhile, the secondary battery unit passes through the dc bus Connect the Automatic Control Unit, communication unit, cloudy declaration form member and light relay unit.1 is body in figure, and 2 be AC to DC unit, 3 be secondary battery unit, and 4 be accumulator, and 5 be Automatic Control Unit, and 6 be communication unit, and 7 is first for cloudy declaration form, and 8 be light relay unit.It is more Section accumulator 4 is composed in series battery pack and is placed on composition secondary battery unit 3 on battery carrier.AC to DC unit 2, accumulator list Member 3, Automatic Control Unit 5, communication unit 6, cloudy declaration form member 7, light relay unit 8 are placed in body 1, and skid is formed together with body Automatically controlled integrated apparatus.
Preferably, the body surrounding sets double door.When equipment is installed and overhauled, the double door of surrounding need to be only opened, Staff is facilitated not enter work in body.
Preferably, the AC to DC unit includes hf switching power supply.As specific embodiment, the height Frequency switching power circuit includes:Peak restrained and EMI filter circuit, full-wave rectification and wave filter, PFC passive power factor correction Circuit, DC/AC high-frequency inverters, filtering high-frequency rectifier device, high frequency E MI filter circuits.
Preferably, the secondary battery unit is made of more piece plumbic acid or lead carbon battery.
Preferably, the Automatic Control Unit includes observation circuit, and the observation circuit connects controller.Implement as specific Example, the controller include:Power circuit, pulsewidth modulation amplifying circuit, sensor circuit.
Preferably, the communication unit includes signal transmission circuit and signal receiving circuit.
Preferably, the cloudy declaration form member includes current occuring circuit.As specific embodiment, cloudy declaration form member mainly by with Under several parts composition:Impressed current anode, test pole, DC power supply, reference electrode and conducting wire.Further, for anode is caused to export Protective current evenly, anode shield is also laid around anode.
Preferably, the smooth relay unit includes:Signal intensifier circuit.As specific embodiment, the signal enhancing Circuit includes:In-phase proportion amplifier, second order voltage controlled voltage source low-pass filter, second order voltage controlled voltage source high-pass filter.
Preferably, the body has the shell of multi-layer heat preserving anticorrosion structure.
Preferably, handle is set on the double door.
As shown in Fig. 2, in figure, alternating current is directly accessed exchange time-dependent current unit 2, and being realized by high frequency switch power will exchange Direct current is converted to, when alternating current is normal, AC to DC unit 2 is protected by dc bus 9 to Automatic Control Unit 5, communication unit 6, the moon Unit 7, light relay unit 8 provide DC power supply, while charge to secondary battery unit 3.In city during electrical anomaly, accumulator list Member 3 is automatically changeb to discharge mode, by dc bus 9 to Automatic Control Unit 5, communication unit 6, cloudy declaration form member 7, light relay unit 8 provide DC power supply, ensure that these equipment work normally.
Fig. 3 to Fig. 6 is refer to, the body is skid room, using multi-layer heat preserving corrosion protection design, while for the ease of inspection It repaiies, skid room surrounding is all using enabling designing scheme.Using compact and simplified designing scheme, 1 surrounding of apparatus body uses Double door designing scheme when equipment is installed and overhauled, need to only open the double door of surrounding, staff is facilitated not enter in body Work.
Preferably, the AC to DC unit is using the high frequency switch power for stablizing high performance-price ratio.The accumulator Unit is made of more piece plumbic acid or lead carbon battery.The Automatic Control Unit detection device and environment working status parameter, and control The startup and stopping of valve indoor equipment.The communication unit will be after outside the indoor state parameter of valve and control parameter teletransmission to valve chamber Platform, and receive consistency operation instruction.The cathodic protection unit is avoided or subtracted by applying an impressed current to metal surface The generation of weak metal erosion.The smooth relay unit is used in data remote, and the signal received reinforcement is re-emitted again Strengthen signal.
It is exchanged when the utility model is used, accessing electric main in the automatically controlled integrated apparatus of skid when alternating current is normal Inversion of direct current unit is realized electric main being converted to stable DC, and realizes that the Automatic Control Unit into device, communication are single Member, cathodic protection unit and the power supply of light relay unit.When city's electrical anomaly, from secondary battery unit to Automatic Control Unit, communication unit, Cathodic protection unit and the power supply of light relay unit.
Embodiment described above is only the preferred embodiment to absolutely prove the utility model and being lifted, the utility model Protection domain it is without being limited thereto.The equivalent substitute or change that those skilled in the art are made on the basis of the utility model It changes, within the scope of protection of the utility model.The scope of protection of the utility model is subject to claims.

Claims (10)

1. a kind of automatically controlled integrated apparatus of long oil and gas pipeline valve chamber skid has body, which is characterized in that set in the body It puts:AC to DC unit, the AC to DC unit connect Automatic Control Unit, communication unit, cloudy declaration form by dc bus Member, light relay unit and secondary battery unit, meanwhile, the secondary battery unit connects the automatic control list by the dc bus Member, communication unit, cloudy declaration form member and light relay unit.
2. the automatically controlled integrated apparatus of long oil and gas pipeline valve chamber skid as described in claim 1, which is characterized in that the body Surrounding sets double door.
3. the automatically controlled integrated apparatus of long oil and gas pipeline valve chamber skid as claimed in claim 2, which is characterized in that the exchange Inversion of direct current unit includes hf switching power supply.
4. the automatically controlled integrated apparatus of long oil and gas pipeline valve chamber skid as described in claim 1, which is characterized in that the electric power storage Pool unit is made of more piece plumbic acid or lead carbon battery.
5. the automatically controlled integrated apparatus of long oil and gas pipeline valve chamber skid as described in claim 1, which is characterized in that the automatic control Unit includes observation circuit, and the observation circuit connects controller.
6. the automatically controlled integrated apparatus of long oil and gas pipeline valve chamber skid as claimed in claim 5, which is characterized in that the communication Unit includes signal transmission circuit and signal receiving circuit.
7. the automatically controlled integrated apparatus of long oil and gas pipeline valve chamber skid as described in claim 1, which is characterized in that the cloudy guarantor Unit includes current occuring circuit.
8. the automatically controlled integrated apparatus of long oil and gas pipeline valve chamber skid as described in claim 1, which is characterized in that in the light Include after unit:Signal intensifier circuit.
9. the automatically controlled integrated apparatus of long oil and gas pipeline valve chamber skid as described in claim 1, which is characterized in that the body Shell with multi-layer heat preserving anticorrosion structure.
10. the automatically controlled integrated apparatus of long oil and gas pipeline valve chamber skid as claimed in claim 2, which is characterized in that described double Handle is set in enabling.
CN201721446005.2U 2017-11-02 2017-11-02 A kind of automatically controlled integrated apparatus of long oil and gas pipeline valve chamber skid Active CN207426801U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721446005.2U CN207426801U (en) 2017-11-02 2017-11-02 A kind of automatically controlled integrated apparatus of long oil and gas pipeline valve chamber skid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721446005.2U CN207426801U (en) 2017-11-02 2017-11-02 A kind of automatically controlled integrated apparatus of long oil and gas pipeline valve chamber skid

Publications (1)

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CN207426801U true CN207426801U (en) 2018-05-29

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109756020A (en) * 2017-11-02 2019-05-14 中石化石油工程技术服务有限公司 The automatically controlled integrated apparatus of long oil and gas pipeline valve chamber skid and control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109756020A (en) * 2017-11-02 2019-05-14 中石化石油工程技术服务有限公司 The automatically controlled integrated apparatus of long oil and gas pipeline valve chamber skid and control method

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20210207

Address after: 100027 Chaoyangmen North Street, Chaoyang District, Chaoyang District, Beijing

Patentee after: SINOPEC Group

Patentee after: SINOPEC OILFIELD SERVICE Corp.

Patentee after: SINOPEC PETROLEUM ENGINEERING DESIGN Corp.

Address before: 100020 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen

Patentee before: SINOPEC OILFIELD SERVICE Corp.

Patentee before: SINOPEC PETROLEUM ENGINEERING DESIGN Corp.