CN104638550B - The ventilation of transformer room device of mobile power vehicle - Google Patents
The ventilation of transformer room device of mobile power vehicle Download PDFInfo
- 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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- China
- Prior art keywords
- control
- blower fan
- shutter
- transformer
- blower
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- 238000009423 ventilation Methods 0.000 title claims abstract description 26
- 238000001816 cooling Methods 0.000 claims description 3
- 230000009466 transformation Effects 0.000 claims description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control 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
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.
Priority Applications (1)
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CN201410771782.9A CN104638550B (en) | 2014-12-12 | 2014-12-12 | The ventilation of transformer room device of mobile power vehicle |
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CN201410771782.9A CN104638550B (en) | 2014-12-12 | 2014-12-12 | The ventilation of transformer room device of mobile power vehicle |
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Publication Number | Publication Date |
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CN104638550A CN104638550A (en) | 2015-05-20 |
CN104638550B true CN104638550B (en) | 2017-07-14 |
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CN201410771782.9A Active CN104638550B (en) | 2014-12-12 | 2014-12-12 | The ventilation of transformer room device of mobile power vehicle |
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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)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
-
2014
- 2014-12-12 CN CN201410771782.9A patent/CN104638550B/en active Active
Patent Citations (7)
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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