CN104638550B - The ventilation of transformer room device of mobile power vehicle - Google Patents

The ventilation of transformer room device of mobile power vehicle Download PDF

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Publication number
CN104638550B
CN104638550B CN201410771782.9A CN201410771782A CN104638550B CN 104638550 B CN104638550 B CN 104638550B CN 201410771782 A CN201410771782 A CN 201410771782A CN 104638550 B CN104638550 B CN 104638550B
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CN
China
Prior art keywords
control
blower fan
shutter
transformer
blower
Prior art date
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Active
Application number
CN201410771782.9A
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Chinese (zh)
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CN104638550A (en
Inventor
何书华
阮烁鑫
吴佩聪
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.)
State Grid Corp of China SGCC
State Grid Fujian Electric Power Co Ltd
Fuzhou Power Supply Co of State Grid Fujian Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Fujian Electric Power Co Ltd
Fuzhou Power Supply Co of State Grid Fujian Electric Power Co Ltd
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Application filed by State Grid Corp of China SGCC, State Grid Fujian Electric Power Co Ltd, Fuzhou Power Supply Co of State Grid Fujian Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201410771782.9A priority Critical patent/CN104638550B/en
Publication of CN104638550A publication Critical patent/CN104638550A/en
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02BBOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/56Cooling; Ventilation
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/20Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Ventilation (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)

Abstract

The invention discloses a kind of ventilation of transformer room device of mobile power vehicle, include two groups of blower fans FM1, FM2, more than one shutter, a transformer temperature control box, shutter is arranged at the left and right sides of transformer room simultaneously, and the control power supply of shutter is from two places:One is to be used with blower fan with power supply all the way, and shutter can be opened in advance when blower fan needs and opened;Two be to provide the opening and closing that power supply all the way individually controls shutter by the bipolar miniature circuit breakers in PT cabinets, now shutter control loop can be controlled individually, gravity-flow ventilation is realized in the case of without using blower fan, blower fan FM2 is disposed in proximity to the ventilation of transformer room device of the mobile power vehicle of the present invention at the procephalic shutter in right side of mobile power vehicle car, by the blower fan and transformer room's shutter of setting up one group, the action for manually or automatically controlling two groups of blower fans and shutter is realized using control system, so as to reach the effect of regulation transformer room's temperature.

Description

The ventilation of transformer room device of mobile power vehicle
Technical field
The present invention relates to a kind of mobile power vehicle, the ventilation of transformer room device of particularly a kind of mobile power vehicle.
Background technology
Because mobile power vehicle space is than narrow, but the equipment being equipped with is again a lot, therefore the ventilation of each equipment is empty Between just very limited, especially transformer room, due to being main heat-producing device, due to existing transformer room's only one of which temperature control The blower fan that case control transformer is carried is aerated also without shutter, and drafting efficiency is low, can not realize gravity-flow ventilation, deposit In potential safety hazard.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art part, and a kind of achievable good ventilation is provided, from And improve transformer service life, it is ensured that the ventilation of transformer room dress of the mobile power vehicle of mobile power vehicle normal table work Put.
A kind of ventilation of transformer room device of mobile power vehicle, includes two groups of blower fans FM1, FM2, more than one blinds Window, a transformer temperature control box, shutter is arranged at the left and right sides of transformer room simultaneously, and the control power supply of shutter comes from two Individual place:One is to be used with blower fan with power supply all the way, in this case, blinds can be opened in advance when blower fan needs and opened Window;Two be to provide the opening and closing that power supply all the way individually controls shutter by bipolar miniature circuit breakers in PT cabinets, now hundred Leaf window control loop can be controlled individually, and gravity-flow ventilation is realized in the case of without using blower fan, and blower fan FM2, which is arranged at, to be leaned on At the procephalic shutter in right side of nearly mobile power vehicle car, transformer temperature control box has temperature sensor to provide transformation The temperature of device room, blower fan start-up temperature is additionally provided with blower fan stopping temperature to control the action of blower fan in transformer temperature control box, FM1 blower fans therein carry blower fan for transformer, and the ventilation of transformer room device of described mobile power vehicle also includes control System, described control system realizes control using an on-off model input module and a relay signal output module Loop and the connection of background operating system, relay signal output module have four control delivery outlets, are connect from delivery outlet terminal Enter into control loop, realize the connection of relay signal output module and control loop, four delivery outlets can export combined floodgate Signal and sub-gate signal, are respectively used to realize that blower fan is automatically controlled, blower fan is controlled manually, blower fan closing by hand, blower fan divide manually Lock, the action control signal of shutter is drawn from the control loop of relay signal output module control blower fan action, blower fan The signal of unlatching controls blower fan to act again after being first control shutter action, on-off model input module one end and relay The connection of signal output module module is to obtain the control of four output ports of relay signal output module, and one end is grasped with backstage It is connected as system, is realized on the control screen of background operating system to four output ports of relay signal output module Control, the control action of the control system is:
(1)When two groups of blower fans are all not turned on, power supply individually controls shutter to set-up of control system all the way, realizes that nature leads to Wind;
(2)Before any one group of blower fan is opened, control system passage time relay makes shutter open in advance, it is ensured that become The efficiency of separate ventilation in depressor room;
(3)It is in FM2 blower fans under automatic control state, FM2 blower fans can be with FM1 blower fans together by transformer temperature control box Control, when transformer temperature reaches that blower fan starts setting value, blower fan FM1 and FM2 starts to strengthen transformer room air simultaneously Circulation reaches the effect of cooling;FM2 blower fans be in manual state of a control under, FM2 blower fans can realize individually manually boot or Person stops control, to meet when transformer does not work or Three-Phase Transformer temperature is not up to setting value to transformer room's air The demand of circulation;
(4)Automatic control state and manual state of a control can switch realization on Background control screen.
In summary, present invention advantage following compared with prior art:
The ventilation of transformer room device of the mobile power vehicle of the present invention, by the blower fan and transformer room's blinds of setting up one group Window, the action for manually or automatically controlling two groups of blower fans and shutter is realized using control system, so as to reach regulation transformer room The effect of temperature.The ventilating system contrast controlled with temperature control box is used alone has the advantage that:1st, equipped with two groups of blower fans, improve logical Wind efficiency;2nd, shutter and blower fan have it is chain, blower fan open before shutter can automatically turn on, it is ensured that drafting efficiency;3rd, may be used Gravity-flow ventilation is realized individually to open shutter;4th, increased blower fan can also be used using control manually and automatically controlled, More hommization, meets the demand of user;5th, the system can provide air-blower control state to background operating system, can be in behaviour Make to shield the state for intuitively seeing blower fan, be user-friendly to.
Brief description of the drawings
Fig. 1 is the ventilation of transformer room apparatus structure schematic diagram of the mobile power vehicle of the present invention.
Fig. 2 is blower fan FM2 start-up and shut-down control logic charts.
Fig. 3 is shutter start-up and shut-down control logic chart.
Fig. 4 is blower fan FM1 start-up and shut-down control logic charts.
Fig. 5 is blower fan FM1, FM2 and shutter control principle drawing.
Fig. 6 is blower fan FM1, FM2 and shutter control principle drawing.
Embodiment
The present invention is described in more detail with reference to embodiment.
Embodiment 1
A kind of ventilation of transformer room device of mobile power vehicle, includes two groups of blower fans FM1, FM2, the shutter of 4, One transformer temperature control box, shutter is arranged at the left and right sides of transformer room simultaneously, per each 2 of side, each group of blower fan FM1 Include the blower fan of 6, be respectively arranged at the left and right sides of transformer, each side 3, blower fan FM2 there are two, in blinds The control power supply of window is from two places:One is to be used with blower fan with power supply all the way, in this case, when blower fan needs to open When can open shutter in advance;Two be to provide power supply all the way by the bipolar miniature circuit breakers in PT cabinets individually to control opening for shutter Open and close, now shutter control loop can be controlled individually, and gravity-flow ventilation is realized in the case of without using blower fan, 2 blower fan FM2 are disposed in proximity at the procephalic shutter in right side of mobile power vehicle car, and transformer temperature control box has temperature Sensor is spent to provide the temperature of transformer room, and blower fan start-up temperature and blower fan stopping temperature being additionally provided with transformer temperature control box To control the action of blower fan, FM1 blower fans therein carry blower fan for transformer, the ventilation of transformer room of described mobile power vehicle Device also includes control system, and described control system is using a LAD330 I/O module(Relay signal output module) With a LAD310 I/O module(On-off model input module)The connection of control loop and background operating system is realized, LAD330 I/O modules have four control delivery outlets, from delivery outlet terminal is linked into control loop, realize I/O modules and control The connection in loop processed, four delivery outlets can export switching signal and sub-gate signal, be respectively used to realize blower fan automatically control, wind Machine is controlled manually, blower fan closing by hand, blower fan manual brake separating, and the action control signal of shutter is controlled from LAD330 I/O modules Drawn in the control loop of blower fan action, the signal that blower fan is opened controls blower fan to act again after being first control shutter action, LAD310 I/O modules one end is connected to obtain the control of tetra- output ports of LAD330 with LAD330 I/O modules, one end with Background operating system is connected, and the control to tetra- output ports of LAD330 is realized on the control screen of background operating system, The control action of the control system is:
(1)When two groups of blower fans are all not turned on, power supply individually controls shutter to set-up of control system all the way, realizes that nature leads to Wind;
(2)Before any one group of blower fan is opened, control system passage time relay makes shutter open in advance, it is ensured that become The efficiency of separate ventilation in depressor room;
(3)It is in FM2 blower fans under automatic control state, FM2 blower fans can be with FM1 blower fans together by transformer temperature control box Control, when transformer temperature reaches that blower fan starts setting value, blower fan FM1 and FM2 starts to strengthen transformer room air simultaneously Circulation reaches the effect of cooling;FM2 blower fans be in manual state of a control under, FM2 blower fans can realize individually manually boot or Person stops control, to meet when transformer does not work or Three-Phase Transformer temperature is not up to setting value to transformer room's air The demand of circulation;
Automatic control state and manual state of a control can switch realization on Background control screen.
Related symbol explanation in logic chart:
1st, symbol " & " represents that " with door " in logical relation represents two or more conditions needs of input together in square frame When meet just understand output signal.Example:Condition one:Automatic control state, condition two:Automatic condition.When two conditions simultaneously Enabling signal fan FM2, caused result are exported when meeting:Blower fan FM2 starts.
2nd, " two or more conditions that the disjunction gate in >=1 " expression logical relation represents input are only needed for symbol in square frame Meeting any one will output signal.Example:Condition one:Picking auto state, condition two:System reboot.When two conditions In any one output signal to system, caused result when meeting:Blower fan FM2 is converted to automatic control state.
The not described part of the present embodiment is same as the prior art.

Claims (1)

1. a kind of ventilation of transformer room device of mobile power vehicle, it is characterised in that:Include two groups of blower fan FM1, FM2, one Transformer temperature control box, multiple shutter is arranged at the left and right sides of transformer room simultaneously, and the control power supply of shutter comes from two Individual place:One is to be used with blower fan with power supply all the way, in this case, blinds can be opened in advance when blower fan needs and opened Window;Two be to provide the opening and closing that power supply all the way individually controls shutter by bipolar miniature circuit breakers in PT cabinets, now hundred Leaf window control loop can be controlled individually, and gravity-flow ventilation is realized in the case of without using blower fan, and blower fan FM2, which is arranged at, to be leaned on At the procephalic shutter in right side of nearly mobile power vehicle car, transformer temperature control box has temperature sensor to provide transformation The temperature of device room, blower fan start-up temperature is additionally provided with blower fan stopping temperature to control the action of blower fan in transformer temperature control box, FM1 blower fans therein carry blower fan for transformer, and the ventilation of transformer room device of described mobile power vehicle also includes control System, described control system realizes control using an on-off model input module and a relay signal output module Loop and the connection of background operating system, relay signal output module have four control delivery outlets, are connect from delivery outlet terminal Enter into control loop, realize the connection of relay signal output module and control loop, four delivery outlets can export combined floodgate Signal and sub-gate signal, are respectively used to realize that blower fan is automatically controlled, blower fan is controlled manually, blower fan closing by hand, blower fan divide manually Lock, the action control signal of shutter is drawn from the control loop of relay signal output module control blower fan action, blower fan The signal of unlatching controls blower fan to act again after being first control shutter action, on-off model input module one end and relay Signal output module connects to obtain the control of four output ports of relay signal output module, one end and consistency operation system System is connected, and the control to four output ports of relay signal output module is realized on the control screen of background operating system Make, the control action of the control system is:
(1)When two groups of blower fans are all not turned on, power supply individually controls shutter to set-up of control system all the way, realizes gravity-flow ventilation;
(2)Before any one group of blower fan is opened, control system passage time relay makes shutter open in advance, it is ensured that transformer The efficiency of indoor separate ventilation;
(3)It is in FM2 blower fans under automatic control state, FM2 blower fans can be with FM1 blower fans together by transformer temperature control box control System, when transformer temperature reaches that blower fan starts setting value, blower fan FM1 and FM2 starts to strengthen air stream in transformer room simultaneously Lead to the effect of cooling;FM2 blower fans be in manual state of a control under, FM2 blower fans can realize individually manually boot or Stop control, to meet when transformer does not work or Three-Phase Transformer temperature is not up to setting value to transformer room's air stream Logical demand;
(4)Automatic control state and manual state of a control can switch realization on Background control screen.
CN201410771782.9A 2014-12-12 2014-12-12 The ventilation of transformer room device of mobile power vehicle Active CN104638550B (en)

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Application Number Priority Date Filing Date Title
CN201410771782.9A CN104638550B (en) 2014-12-12 2014-12-12 The ventilation of transformer room device of mobile power vehicle

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Application Number Priority Date Filing Date Title
CN201410771782.9A CN104638550B (en) 2014-12-12 2014-12-12 The ventilation of transformer room device of mobile power vehicle

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CN104638550B true CN104638550B (en) 2017-07-14

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112739161B (en) * 2020-12-22 2024-06-25 珠海格力电器股份有限公司 Control cabinet and heat dissipation control method thereof

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2556402Y (en) * 2001-11-12 2003-06-18 浙江上风实业有限公司 Intelligent control device for ventilation equipment
CN201118104Y (en) * 2007-11-15 2008-09-17 杭州大有科技发展有限公司 Electrical distribution integrated monitoring apparatus
CN101684962A (en) * 2008-09-24 2010-03-31 上海南区节电科技开发有限公司 Air conditioning ventilation automatic control system and method for single-brand air conditioner of transformer substation
CN202094500U (en) * 2011-06-17 2011-12-28 四川省电力公司绵阳电业局 Air cooling control cabinet of main transformer of 220 kV
CN202906243U (en) * 2012-09-07 2013-04-24 河南东圣科技有限公司 Intelligently controllable transformer station ventilation and heat radiation device
CN203850665U (en) * 2014-03-22 2014-09-24 江西清华泰豪三波电机有限公司 An apparatus for self-adaptive heat radiation control of a shelter power station
CN203883333U (en) * 2014-06-04 2014-10-15 中节能风力发电(张北)有限公司 A large power draught fan current transformer

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2556402Y (en) * 2001-11-12 2003-06-18 浙江上风实业有限公司 Intelligent control device for ventilation equipment
CN201118104Y (en) * 2007-11-15 2008-09-17 杭州大有科技发展有限公司 Electrical distribution integrated monitoring apparatus
CN101684962A (en) * 2008-09-24 2010-03-31 上海南区节电科技开发有限公司 Air conditioning ventilation automatic control system and method for single-brand air conditioner of transformer substation
CN202094500U (en) * 2011-06-17 2011-12-28 四川省电力公司绵阳电业局 Air cooling control cabinet of main transformer of 220 kV
CN202906243U (en) * 2012-09-07 2013-04-24 河南东圣科技有限公司 Intelligently controllable transformer station ventilation and heat radiation device
CN203850665U (en) * 2014-03-22 2014-09-24 江西清华泰豪三波电机有限公司 An apparatus for self-adaptive heat radiation control of a shelter power station
CN203883333U (en) * 2014-06-04 2014-10-15 中节能风力发电(张北)有限公司 A large power draught fan current transformer

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