CN201656412U - Cable joint working environment control device - Google Patents

Cable joint working environment control device Download PDF

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Publication number
CN201656412U
CN201656412U CN2010201425241U CN201020142524U CN201656412U CN 201656412 U CN201656412 U CN 201656412U CN 2010201425241 U CN2010201425241 U CN 2010201425241U CN 201020142524 U CN201020142524 U CN 201020142524U CN 201656412 U CN201656412 U CN 201656412U
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CN
China
Prior art keywords
subsystem
cable joint
control device
environment control
operational environment
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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.)
Expired - Fee Related
Application number
CN2010201425241U
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Chinese (zh)
Inventor
姜芸
周利军
杨小静
王志刚
闵红
梁嘉晟
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.)
Shanghai Jiulong Enterprise Management Consulting Co Ltd
State Grid Corp of China SGCC
Shanghai Municipal Electric Power Co
Original Assignee
SHANGHAI ZHONGQU ELECTRIC ENERGY SAVING TECHNOLOGY Co Ltd
Shanghai Municipal Electric Power Co
Priority date (The priority date 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 date listed.)
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Application filed by SHANGHAI ZHONGQU ELECTRIC ENERGY SAVING TECHNOLOGY Co Ltd, Shanghai Municipal Electric Power Co filed Critical SHANGHAI ZHONGQU ELECTRIC ENERGY SAVING TECHNOLOGY Co Ltd
Priority to CN2010201425241U priority Critical patent/CN201656412U/en
Application granted granted Critical
Publication of CN201656412U publication Critical patent/CN201656412U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model relates to a cable joint working environment control device, comprising an integrated intelligent control subsystem, a gas model operating room, a humidity and temperature controller, a purifier, an automatic operating bench, a fire safety subsystem and an illumination subsystem; the intelligent control subsystem is respectively connected with the humidity and temperature controller, the purifier, the automatic operating bench, the fire safety subsystem and the illumination subsystem through a 485 communication interface; and the humidity and temperature controller, the purifier, the automatic operating bench and the fire safety subsystem are positioned inside the gas model operating room. Compared with the prior art, the device can be quickly disassembled, is removable and convenient to operate, and has high automation degrees, safety and reliability.

Description

A kind of cable joint operational environment control device
Technical field
The utility model relates to a kind of operational environment control device, especially relates to a kind of cable joint operational environment control device.
Background technology
500KV crosslinked cable joint environment butt joint construction quality has direct influence, so must do strict control to construction environment.Develop a set of environments control appliance, this complete equipment should satisfy the construction process requirement of 500KV crosslinked cable, promptly in the construction environment of relative closure, temperature need be controlled at below 28 degree, humidity should be controlled at below 75%, and dirt Chinese mugwort particle concentration threshold limit value is for being that the population of 1.0um must not surpass 8320pc/m3 more than or equal to particle diameter.Satisfy the convenience of joint construction and installation again, also will consider instrument and the means that production safety etc. is necessary simultaneously.
Because operating environment is very complicated in the tunnel, temperature, humidity change greatly in the tunnel, and dust is also bigger.Study a set of environments control appliance, the joint construction environment in the control tunnel will improve crosslinked cable joint environmental quality greatly, guarantee the desired environmental index requirement of joint technology, thereby guarantee the 500KV joint quality.
Summary of the invention
The purpose of this utility model is exactly that a kind of fast assembling-disassembling, cable joint operational environment control device movably are provided in order to overcome the defective that above-mentioned prior art exists.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of cable joint operational environment control device, it is characterized in that, comprise centralized intelligence chemical control system subsystem, gas modulo operation chamber, temperature and humidity controller, clarifier, the automation mechanized operation platform, safe fire-fighting subsystem, illumination subsystems, described centralized intelligence chemical control system subsystem is respectively by 485 communication interfaces and temperature and humidity controller, clarifier, the automation mechanized operation platform, safe fire-fighting subsystem, illumination subsystems connects, described temperature and humidity controller, clarifier, the automation mechanized operation platform, safe fire-fighting subsystem, illumination subsystems is positioned at gas modulo operation chamber interior.
Described gas modulo operation chamber is provided with automatic emergency exits.
Described temperature and humidity controller comprises new titanium alloy air cooling heat exchanger, electric expansion valve, high pressure polymerisation flexible pipe, and described new titanium alloy air cooling heat exchanger is connected with electronic expansion by the high pressure polymerisation flexible pipe.
Described clarifier comprises blower fan, frequency converter, airborne particle counter, pressure reduction transmission device, electric control valve, filter, movable supporting frame, wind mechanical, electrostatic precipitator.
Described automation mechanized operation platform comprises preceding operating desk, back operating desk.
Described safe fire-fighting subsystem comprises checkout gear, warning device.
Compared with prior art, the utlity model has following advantage:
Fast assembling-disassembling, removable, easy to operate, automaticity is high, safe and reliable, guarantee joint work ambient temperature and humidity requirement and air purity requirement:
1, guarantees the formal temperature of work≤28 ℃, relative humidity≤75%;
2, reach 300,000 grades in the local work area territory and purify requirement, other space relative closures of joint area and tunnel;
3, the workbench that provides convenient, fast, a safe crosslinked cable joint to install for the workmen;
4, emergency lighting, pernicious gas detections etc. are multifunctional integrated, guarantee construction safety in the tunnel;
But 5, whole system centralized intelligence chemical control system.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is elaborated.
Embodiment
As shown in Figure 1, a kind of cable joint operational environment control device, comprise centralized intelligence chemical control system subsystem 1, gas modulo operation chamber 2, temperature and humidity controller 3, clarifier 4, automation mechanized operation platform 5, safe fire-fighting subsystem 6, illumination subsystems 7, described centralized intelligence chemical control system subsystem 1 is respectively by 485 communication interfaces and temperature and humidity controller 3, clarifier 4, automation mechanized operation platform 5, safe fire-fighting subsystem 6, illumination subsystems 7 connects described temperature and humidity controller 3, clarifier 4, automation mechanized operation platform 5, safe fire-fighting subsystem 6, illumination subsystems 7 is positioned at 2 inside, gas modulo operation chamber.
Gas modulo operation chamber 2 is formed by the gas mould inflation of the base-material that adds high molecule nano material, effectively cuts off working space and extraneous air exchange, minimizing loss of cold and entering of damp-heat air, can keep behind the inflation 72 hours indeformable.After this, as long as replenish air pressure at each air inlet, the time that can maintain a more long, rely on each end points draw ring and wall to fix, also can not subside even if run into emergency case.
This operating room can be according to the assembly unit of on-the-spot different situations modularization according to the field condition modularized design, and adjacent block connects with special component, guarantees its air-tightness and globality, convenient disassembly, and it is small and exquisite to have dismantled volume, is convenient to transportation.
This operating room material adopts the base-material that adds high molecule nano material to make, and has waterproof, and is fire-retardant, good heat-insulation effect, anti-intensity height, the characteristics such as tearing toughness height of stabbing.In addition, because material surface is smooth, also have the characteristics that are difficult for absorption dust.
Technical parameter:
Lining tears big powers' degree: radially 〉=and 1020N/5cm;
Broadwise 〉=700N/cm;
Joint strength: 〉=220N/5cm;
Blast: 11m3/min.
Temperature and humidity controller 3 has adopted state-of-the-art in the world at present VRV technology, to the fitness height of environment, can keep normal steady operation under various adverse circumstances, comprises new titanium alloy air cooling heat exchanger, electric expansion valve, high pressure polymerisation flexible pipe; Environment for use and operating position can be regulated the flow of cold-producing medium automatically, and environment is accurately controlled; Adopt indoor set and off-premises station separate mode, novel quick soft connecing adopted in the connection of indoor set and off-premises station, the new titanium alloy air cooling heat exchanger adopts novel titanium alloy material to make the volume and weight of equipment be reduced greatly and falls gently, gives operation and uses the great facility of bringing.Control connects with centralized intelligence control subsystem 1 by 485 communication interfaces, carries out centralized control.
The new titanium alloy air cooling heat exchanger adopts the up-to-date Aero-Space new material of the U.S.-titanium alloy heat exchanger, and the up-to-date concurrent flow heat transfer technology of employing refrigerating field, each flat pipeline is made up of ten small pipelines, super tubule flow, cold-producing medium can fully contact with air by the light wall pipe wall, simultaneously increased heat exchange area again, compared with the common heat exchanger of identical front face area, the heat exchange effect increases more than 30%.This heat exchanger does not have fin, has reduced windage, and distinguished and admirable smooth and easy, noise is low, the heat exchange better effects if.Special Passivation Treatment has been done to this new type heat exchanger surface by my company, and acid and alkali-resistance is corrosion-resistant, is suitable for various adverse circumstances.Because this heat exchanger pattern heat exchange efficiency height, density is little, and is littler by 30% than at present general heat exchanger volume, in light weight 70%, adapts to hot environment work, and ambient temperature reaches 55 ℃, and unit still can normally freeze.
Electric expansion valve, throttling is stable reliable again, adopts refrigerating field third generation throttling technology (first generation throttling device is a capillary, and second generation throttling device is the mechanical type expansion valve) electric expansion valve, and application multi-sensor fuzzy control technology, according to the needs dynamic adjustments electronic expansion valve opening of air conditioner surroundings, aperture is regulated and is up to 500 pulses, accurately controls cold medium flux, temperature control is more accurate, make compressor always work in kilter, efficient, reliable, the life-span is longer.The application of electric expansion valve makes the control evaporator refrigerant temperature become possibility, the dynamic adjustments of evaporating temperature, the humidity that can regulate air conditioner surroundings easily.
This temperature and humidity controller 3 tube connectors adopt the high pressure polymerisation flexible pipe, and are furnished with the standard quick seal coupling, convenient on-the-spot installation and mobile, and outdoor location can decompose carrying, has alleviated site operation personnel's difficulty of construction.
The performance of this temperature and humidity controller 3 is as follows:
Refrigerating capacity: 7KW;
Power supply: 380V, 50Hz;
Outer machine noise: 50 decibels, interior machine noise: 40 decibels;
Fall wet amount: relative humidity was at 65% o'clock, and 5L/ is little;
Mode of operation: line control machine;
Environmental protection refrigerant: R407C;
Off-premises station is the side-blown heat exchange, is of a size of: long 701 thick 568 is high by 703, and indoor set is for blowing on the return air down, lands movable type, and size long 1180 thick 240 is high by 620; Indoor set has the safe and reliable auxilliary heater of PTC electricity, and dehumidifying is used when not needing to freeze.
Clarifier 4 is and temperature and humidity controller 3 supporting uses to reach a covering device of the cleanliness factor in the operating room being handled and detected in real time feedback to guarantee the new wind magnitude of recruitment in the operating room.This device is by German import EBM blower fan, frequency converter, airborne particle counter, pressure reduction transmission device, electric control valve, middle and high effect filter, movable supporting frame, wind mechanical, electrostatic precipitator is formed, and guarantees that the gas tissue of working space meets crosslinked cable connection requirement.
This clarifier 4 performance specifications:
1. renew the wind technology:
Because staff's not stationarity in the operating room relative closure, operating room.This clarifier 4 adopts DC frequency-changing technology to control the size that new wind valve with electrically motorized operation is controlled new wind input, thereby guarantees office work personnel's new wind demand and do not influence indoor Temperature and Humidity Control.
2. cleanliness factor control device:
Because clarifier 4 is not only wanted can the indoor original dust of purification run, operating personnel are when carrying out the crosslinked cable joint, operations such as polishing to cable also can produce dust, in order not make these dust be adsorbed on the cable joint joint, at first we carry out dust removal process with electrostatic precipitator, by airborne particle counter site environment is detected in real time then, feed back to the centralized intelligence control subsystem, control of conversion device control blower fan improves or reduces the purpose that clean wind rate of ventilation reaches cleanliness factor in the control room.
Automation mechanized operation platform 5 personnel of being mainly used in ascend a height and the interface of auxiliary two cut cables aligns, and guarantee that staff's joint can carry out safely smoothly.Characteristics such as this equipment adopts Hydraulic for lifting load principle, and the modularization assembly unit has flexible and changeablely, safe and reliable, stablizes, and is convenient and swift, easy to operate.But its height step-less adjustment is controlled by the centralized intelligence control subsystem.
Performance specification:
Two major parts before and after this automation mechanized operation platform 5 can be divided into, every bulk is all formed (so that can enter the tunnel face) by the fritter platform of 600*600, every fritter platform supports (can be betrothed to mobile feet) by hydraulic supporting feet, hydraulic supporting feet can be by self as regulating height as the hydraulic jack or being connected by fluid pressure line, by centralized intelligence control subsystem 1 centralized control, can there be difference in height the centralized control front and back, so that cable joint place height and human body operation highly keep sustained height, and be highly electrodeless adjustable.Adjacent two chain-wales are linked to each other by structural member, increase its bulk strength.Control centre's outage, the hydraulic pressure self-locking.Platform material is made of durinvar, transport light, the intensity height.The mobile butt joint of cable also can realize by platform, because platform is a modular combination, each chain-wales all can be an independently jack mechanism, when cable need move butt joint, the chain-wales of being betrothed to mobile feet can shift out integral platform separately and support cable, and the immigration operating platform, realize that cable moves butt joint.
Safe fire-fighting subsystem 6 has toxic and harmful is detected and warning function.Can the concentration of the indoor toxic and harmful of gas modulo operation be detected, reporting to the police automatically when the concentration of poisonous pernicious gas surpasses normal value and sending ear-piercing buzzer returns to normal value or the people stops for closing just up to the concentration of toxic and harmful.Safe fire-fighting subsystem 6 has the function that fire alarm is reported to the police to operating room, the warning of when the condition of a fire occurring, sounding a buzzer automatically, and operating personnel can put out a fire with the dry powder extinguisher that carries.Centralized intelligence control subsystem 1 will be opened the safe escape door of gas mould automatically in 30 seconds.
Illumination subsystems 7 adopts explosion-proof clean light fixture, and the configuration emergency light.Lamp installation is on 2 structural members of gas modulo operation chamber, and the lamp power line is by discharging in the structural member, and structural member is made of the hard aluminium alloy hollow pipe, and is safe and reliable and attractive in appearance, disposes portable parallel light modulation simultaneously, but the quality of detection tabs Local treatment.
Centralized intelligence control subsystem 1 is the control centre of this system, each functional block operate as normal is monitored and controls by 485 communication interfaces.
Centralized intelligence control subsystem 1 can be controlled the safety inflation of gas modulo operation chamber 2, is worked under safety air pressure in the modulo operation chamber 2 of bringing about the desired sensation, and the safe escape door of gas modulo operation chamber 2 also can have control subsystem control simultaneously.Centralized intelligence control subsystem 1 can effectively be controlled the ambient temperature and humidity of gas modulo operation chamber 2, the operating state that can show gas modulo operation chamber 2, and can set the humiture of gas modulo operation chamber 2 as requested, temperature and humidity controller 3 will move automatically according to the operational order of centralized intelligence control subsystem 1.And have phase shortage, overcurrent, overvoltage, etc. defencive function.Centralized intelligence control subsystem 1 can be controlled the air quantity and the cleanliness factor of clarifier 4 automatically, adopt the air quantity frequency-changing control system, personnel's situation according to gas modulo operation chamber 2, air quantity to new wind carries out variable frequency control, automatically adjust the magnitude of recruitment of new wind, simultaneously the dust particle in the gas modulo operation chamber 2 is detected automatically, adjust the magnitude of recruitment of new wind according to the situation of dust particle automatically.Centralized intelligence control subsystem 1 can be to the lifting of automation mechanized operation platform 5, and displacement is controlled, and centralized intelligence control subsystem 1 can detect the concentration of toxic and harmful automatically, and reports to the police; Can carry out detection alarm to the fire alarm situation, and can in 30 seconds, cut off the electricity supply automatically, open emergency lighting.

Claims (6)

1. cable joint operational environment control device, it is characterized in that, comprise centralized intelligence chemical control system subsystem, gas modulo operation chamber, temperature and humidity controller, clarifier, the automation mechanized operation platform, safe fire-fighting subsystem, illumination subsystems, described centralized intelligence chemical control system subsystem is respectively by 485 communication interfaces and temperature and humidity controller, clarifier, the automation mechanized operation platform, safe fire-fighting subsystem, illumination subsystems connects, described temperature and humidity controller, clarifier, the automation mechanized operation platform, safe fire-fighting subsystem, illumination subsystems is positioned at gas modulo operation chamber interior.
2. a kind of cable joint operational environment control device according to claim 1 is characterized in that described gas modulo operation chamber is provided with automatic emergency exits.
3. a kind of cable joint operational environment control device according to claim 1, it is characterized in that, described temperature and humidity controller comprises new titanium alloy air cooling heat exchanger, electric expansion valve, high pressure polymerisation flexible pipe, and described new titanium alloy air cooling heat exchanger is connected with electronic expansion by the high pressure polymerisation flexible pipe.
4. a kind of cable joint operational environment control device according to claim 1, it is characterized in that described clarifier comprises blower fan, frequency converter, airborne particle counter, pressure reduction transmission device, electric control valve, filter, movable supporting frame, wind mechanical, electrostatic precipitator.
5. a kind of cable joint operational environment control device according to claim 1 is characterized in that, described automation mechanized operation platform comprises preceding operating desk, back operating desk.
6. a kind of cable joint operational environment control device according to claim 1 is characterized in that described safe fire-fighting subsystem comprises checkout gear, warning device.
CN2010201425241U 2010-03-26 2010-03-26 Cable joint working environment control device Expired - Fee Related CN201656412U (en)

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Application Number Priority Date Filing Date Title
CN2010201425241U CN201656412U (en) 2010-03-26 2010-03-26 Cable joint working environment control device

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Application Number Priority Date Filing Date Title
CN2010201425241U CN201656412U (en) 2010-03-26 2010-03-26 Cable joint working environment control device

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107769103A (en) * 2017-10-18 2018-03-06 国网青海省电力公司海东供电公司 A kind of cable termination annex makes station
CN108561982A (en) * 2018-02-07 2018-09-21 国网浙江省电力有限公司电力科学研究院 A kind of hundred grades of mobile purification house systems made for 500kV extra large cable connectors
CN110518504A (en) * 2019-07-23 2019-11-29 广东电网有限责任公司梅州供电局 A kind of closed installation environment system and its building method of HV cable accessories
CN115033034A (en) * 2022-03-23 2022-09-09 四川宏源电力设计咨询有限公司 Cable joint temperature control device
CN117233558A (en) * 2023-11-16 2023-12-15 国网山东省电力公司枣庄供电公司 Power cable joint insulation state detection method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107769103A (en) * 2017-10-18 2018-03-06 国网青海省电力公司海东供电公司 A kind of cable termination annex makes station
CN108561982A (en) * 2018-02-07 2018-09-21 国网浙江省电力有限公司电力科学研究院 A kind of hundred grades of mobile purification house systems made for 500kV extra large cable connectors
CN110518504A (en) * 2019-07-23 2019-11-29 广东电网有限责任公司梅州供电局 A kind of closed installation environment system and its building method of HV cable accessories
CN115033034A (en) * 2022-03-23 2022-09-09 四川宏源电力设计咨询有限公司 Cable joint temperature control device
CN115033034B (en) * 2022-03-23 2023-12-12 四川宏源电力设计咨询有限公司 Cable joint temperature control device
CN117233558A (en) * 2023-11-16 2023-12-15 国网山东省电力公司枣庄供电公司 Power cable joint insulation state detection method

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: STATE GRID CORPORATION OF CHINA SHANGHAI JIULONG E

Free format text: FORMER OWNER: SHANGHAI ZHONGQU ENERGY-SAVING TECHNOLOGY CO. LTD.

Effective date: 20121212

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20121212

Address after: 200122 Shanghai City, Pudong New Area source deep road, No. 1122

Patentee after: Shanghai Electric Power Corporation

Patentee after: State Grid Corporation of China

Patentee after: SHANGHAI JIULONG ENTERPRISE MANAGEMENT CONSULTING CO., LTD.

Address before: 200122 Shanghai City, Pudong New Area source deep road, No. 1122

Patentee before: Shanghai Electric Power Corporation

Patentee before: Shanghai Zhongqu Electric Energy Saving Technology Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101124

Termination date: 20190326

CF01 Termination of patent right due to non-payment of annual fee