CN105937797A - Automatic switching method of air conditioner system of convertor station valve hall - Google Patents
Automatic switching method of air conditioner system of convertor station valve hall Download PDFInfo
- Publication number
- CN105937797A CN105937797A CN201610356779.XA CN201610356779A CN105937797A CN 105937797 A CN105937797 A CN 105937797A CN 201610356779 A CN201610356779 A CN 201610356779A CN 105937797 A CN105937797 A CN 105937797A
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- air
- treatment unit
- water circulating
- circulating pump
- switching
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Other Air-Conditioning Systems (AREA)
Abstract
The invention relates to an automatic switching method of an air conditioner system of a convertor station valve hall. Two air processing units are subject to single-unit regular in-turn switching, one air processing unit is kept in the working state, and a corresponding circulating water pump is synchronously switched; the power source control end of the air processing unit A, the power source control end of the air processing unit B, the power source control end of the circulating water pump A and the power source control end of the circulating water pump B are each provided with a manual switching button, and the manual switching buttons are linked; an air conditioner system master control system detects the running condition of the air processing unit A, the running condition of the air processing unit B, the running condition of the circulating water pump A and the running condition of the circulating water pump B at any time, when one device fails, a standby application device is immediately switched to be in the working state, and the failure device is stopped from running; and according to the method, the automation degree of the air conditioner system of the convertor station valve hall is greatly improved, reliable running of the air conditioner system is ensured, workloads of equipment maintenance operation personnel are greatly reduced, and equipment failure hidden danger caused by manual misoperation can be removed.
Description
Technical field
The present invention relates to air conditioning system and run control technical field, particularly relate to a kind of converter station valve hall air conditioning system and automatically switch
Method.
Background technology
Generally current conversion station is designed with multiple valve Room, arranges each and every one converter valve towers many in each valve Room, and valve Room air conditioning system is direct current
The auxiliary equipment that current conversion station safe and stable operation is important, the major function of valve Room air conditioning system has:
1) when straight-flow system is properly functioning, converter valve can produce substantial amounts of heat, although valve cooling system has taken away big portion
Divide heat, but converter valve will distribute the biggest heat to the valve Room；In order to ensure the properly functioning of electrical equipment, the valve Room is necessary
Lower the temperature；And in the winter time, when converter valve is stopped transport and outdoor temperature is the lowest, need to promote indoor temperature to ensure electrically to set
For not being damaged by frost；
2) in order to ensure, when converter valve is run, flashover does not occur, need to carry out certain control to the relative humidity in the valve Room
System；
3) in order to prevent outdoor dust from entering the valve Room, need in the valve Room to keep cleaning, also need in the valve Room maintain pressure-fired.
Air-treatment unit in converter station valve hall air conditioning system and water circulating pump are divided into A, B two cover system, a-worker-a-backup.
If single cover system long-play there will be the faults such as motor bearings over-heating erosion, belt fracture, water circulating pump percolating water,
Increase maintenance workload, reduce service life of equipment, and then valve Room air conditioning system job insecurity can be caused.
For avoid set of system because of long-play premature breakdown, must periodically two unit air-conditioner units be switched over.At present
The air conditioning unit of most domestic converter station valve hall is put into operation the most relatively morning time, and automation degree of equipment is the highest, needs every time
Want artificial manual switching.Manual handover operation adds equipment needed thereby and safeguards that the quantity of operation personnel and personnel's patrols and examines the frequency,
And complex operation；Increase along with running the time limit, be greatly increased O&M cost, also can cause device damage because manual operation is improper.
Summary of the invention
The invention provides a kind of converter station valve hall air conditioning system automatic switching method, 2 groups of air-treatment units and water circulating pump
Can realize periodically automatically switching, manual switching and automatically switching during fault, substantially increase converter station valve hall air conditioning system from
Dynamicization degree, it is ensured that the reliability service of air conditioning system, and significantly reduce the workload of plant maintenance operation personnel, eliminate
The equipment fault hidden danger that human operational error causes.
In order to achieve the above object, the present invention realizes by the following technical solutions:
A kind of converter station valve hall air conditioning system automatic switching method, including:
1) air conditioning system is made up of wind-cooling vortex modular cold/hot water unit, air-treatment unit and ajutage and backwind tube,
Air-treatment unit sets A group and B group, a-worker-a-backup；Wind-cooling vortex modular cold/hot water unit is divided by circulating water pipeline
It is not connected with 2 groups of air-treatment units, and on circulating water pipeline, is correspondingly arranged water circulating pump A and water circulating pump B；2 groups empty
Gas disposal unit connects the air conditioner air outlet in converter station valve hall by ajutage respectively, connects converter station valve hall by backwind tube
Interior return air inlet for air-conditioner；
2) impact in life-span, 2 groups of air-treatment units it are used for for reducing air-treatment unit single fighter long-play
Unit needs to switch the most in turn, keeps one group of air-treatment unit in running order, corresponding water circulating pump synchronism switching；
Method particularly includes: the power inleting terminal of 2 groups of air-treatment units is coupled together by double power supply automatic switching switch one, will
The power inleting terminal of 2 groups of water circulating pumps is coupled together by double power supply automatic switching switch two, and 2 Dual-power automatic switchings are opened
Close the master control system connecting air conditioning system；Master control system writes cycle of operation determining program, works as double power supply automatic switching switch
During one switching, the operation time to the 1 group of air-treatment unit switching to duty carries out record automatically, when setting operation
Between be 100～200 hours, when the separate run times of air-treatment unit reaches to set after the operation time, assign switching and refer to
Make and automatically switching to a pair air-treatment unit of double power supply automatic switching switch, assign switching command simultaneously and automatically cut to dual power supply
Change switch two and water circulating pump is carried out synchronism switching；
3) A group air-treatment unit, B group air-treatment unit, water circulating pump A, the power control terminal of water circulating pump B divide
Do not set and link, i.e. when A group air-treatment unit switches to duty between manual switching button, and each manual switching button
B group air-treatment unit is automatically stopped operation, and water circulating pump A starts simultaneously, and water circulating pump B stops；Switch to work shape
The corresponding manual switching button display lamp of the equipment of state lights；
4) air conditioning system master control system detect at any time A group air-treatment unit, B group air-treatment unit, water circulating pump A,
The ruuning situation of water circulating pump B, when any of which equipment breaks down, is switched to duty by stand-by equipment immediately,
And stop faulty equipment operation；Before failture evacuation, current device, by continuous service, is not limited by setting the operation time.
Air conditioning system master control system arranges alarm function, A group air-treatment unit, B group air-treatment unit, water circulating pump
When any appliance in A or water circulating pump B breaks down, or when cannot normally switch, pointed out by pop-up on a display screen
And alerting tone alerts simultaneously, and show abort situation.
Compared with prior art, the invention has the beneficial effects as follows:
1) capital equipment realizing converter station valve hall air conditioning system periodically automatically switches, manual switching and automatically switching during fault,
Automaticity is greatly improved, extension device service life；
2) when equipment run or handoff procedure in break down time, by alarm promptly and accurately notify that operations staff's fault sets
Standby position and state, improve valve Room air conditioning system operational reliability；
3) eliminate the possibility of artificial maloperation error, it is to avoid the equipment loss thus brought, reduce and safeguard that operation personnel works
Amount, improves operation maintenance personnel work efficiency.
Accompanying drawing explanation
Fig. 1 is the principle schematic of a kind of converter station valve hall air conditioning system automatic switching method of the present invention.
The logic theory block diagram of cycle determining program when Fig. 2 is to realize in the present invention automatically switching.
In figure: 1. wind-cooling vortex modular cold/hot water unit 2.A group air-treatment unit 3.B group air-treatment unit
4. water circulating pump A 5. water circulating pump B 6. double power supply automatic switching switch 1 double power supply automatic switching switch 2 8.
Converter station valve hall 9. air conditioning system master control system
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described further:
As shown in Fig. 1 and Fig. 2, a kind of converter station valve hall air conditioning system automatic switching method of the present invention, including:
1) air conditioning system is by wind-cooling vortex modular cold/hot water unit 1, air-treatment unit 2,3 and ajutage and return air
Pipe forms, and air-treatment unit sets A group 2 and B group 3, a-worker-a-backup；Wind-cooling vortex modular cold/hot water unit 1 leads to
Cross circulating water pipeline to be connected with 2 groups of air-treatment units 2,3 respectively, and on circulating water pipeline, be correspondingly arranged water circulating pump A4
With water circulating pump B5；2 groups of air-treatment units 2,3 connect the air-conditioning in converter station valve hall 8 by ajutage respectively
Mouthful, connect the return air inlet for air-conditioner in converter station valve hall 8 by backwind tube；
2) it is used for the impact in life-span for reducing air-treatment unit single fighter long-play, 2 groups of air-treatment units 2,
3 units need to switch the most in turn, keep one group of air-treatment unit 2/3 in running order, corresponding water circulating pump 4/5
Synchronism switching；Method particularly includes: the power inleting terminal of 2 groups of air-treatment units 2,3 is opened by Dual-power automatic switching
Close 1 to couple together, the power inleting terminal of 2 groups of water circulating pumps 4,5 is connected by double power supply automatic switching switch 27
Getting up, 2 double power supply automatic switching switch 6,7 connect the master control system 9 of air conditioning system；In master control system 9, write runs
Cycle determining program, when double power supply automatic switching switch 1 switches, automatically to switching at 1 group of air of duty
The operation time of reason unit 2/3 carries out record, sets the operation time as 100～200 hours, when air-treatment unit 2/3
Separate run times reach to set after the operation time, assign switching command to one 6 pairs of air of double power supply automatic switching switch at
Reason unit 2/3 automatically switches, and assigns switching command simultaneously and carries out to 27 pairs of water circulating pumps of double power supply automatic switching switch 4/5
Synchronism switching；
3) A group air-treatment unit 2, B group air-treatment unit 3, water circulating pump A4, the power supply control of water circulating pump B5
End processed sets respectively and links between manual switching button, and each manual switching button, i.e. A group air-treatment unit 2 switches to work
When making state, B group air-treatment unit 3 is automatically stopped operation, and water circulating pump A4 starts simultaneously, and water circulating pump B5 stops；
The corresponding manual switching button display lamp switching to the equipment of duty lights；
4) air conditioning system master control system 9 detects A group air-treatment unit 2, B group air-treatment unit 3, recirculated water at any time
Pump A4, the ruuning situation of water circulating pump B5, when any of which equipment breaks down, be switched to work by stand-by equipment immediately
Make state, and stop faulty equipment operation；Before failture evacuation, current device is by continuous service, not by when setting operation
Between restriction.
Air conditioning system master control system 9 arranges alarm function, A group air-treatment unit 2, B group air-treatment unit 3, circulation
When any appliance in water pump A4 or water circulating pump B5 breaks down, or when cannot normally switch, by bullet on a display screen
Window prompting and alerting tone alert simultaneously, and show abort situation.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto, and appoints
What those familiar with the art is in the technical scope that the invention discloses, according to technical scheme and send out
Bright design equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (2)
1. a converter station valve hall air conditioning system automatic switching method, it is characterised in that including:
1) air conditioning system is made up of wind-cooling vortex modular cold/hot water unit, air-treatment unit and ajutage and backwind tube,
Air-treatment unit sets A group and B group, a-worker-a-backup；Wind-cooling vortex modular cold/hot water unit is divided by circulating water pipeline
It is not connected with 2 groups of air-treatment units, and on circulating water pipeline, is correspondingly arranged water circulating pump A and water circulating pump B；2 groups empty
Gas disposal unit connects the air conditioner air outlet in converter station valve hall by ajutage respectively, connects converter station valve hall by backwind tube
Interior return air inlet for air-conditioner；
2) impact in life-span, 2 groups of air-treatment units it are used for for reducing air-treatment unit single fighter long-play
Unit needs to switch the most in turn, keeps one group of air-treatment unit in running order, corresponding water circulating pump synchronism switching；
Method particularly includes: the power inleting terminal of 2 groups of air-treatment units is coupled together by double power supply automatic switching switch one, will
The power inleting terminal of 2 groups of water circulating pumps is coupled together by double power supply automatic switching switch two, and 2 Dual-power automatic switchings are opened
Close the master control system connecting air conditioning system；Master control system writes cycle of operation determining program, works as double power supply automatic switching switch
During one switching, the operation time to the 1 group of air-treatment unit switching to duty carries out record automatically, when setting operation
Between be 100～200 hours, when the separate run times of air-treatment unit reaches to set after the operation time, assign switching and refer to
Make and automatically switching to a pair air-treatment unit of double power supply automatic switching switch, assign switching command simultaneously and automatically cut to dual power supply
Change switch two and water circulating pump is carried out synchronism switching；
3) A group air-treatment unit, B group air-treatment unit, water circulating pump A, the power control terminal of water circulating pump B divide
Do not set and link, i.e. when A group air-treatment unit switches to duty between manual switching button, and each manual switching button
B group air-treatment unit is automatically stopped operation, and water circulating pump A starts simultaneously, and water circulating pump B stops；Switch to work shape
The corresponding manual switching button display lamp of the equipment of state lights；
4) air conditioning system master control system detect at any time A group air-treatment unit, B group air-treatment unit, water circulating pump A,
The ruuning situation of water circulating pump B, when any of which equipment breaks down, is switched to duty by stand-by equipment immediately,
And stop faulty equipment operation；Before failture evacuation, current device, by continuous service, is not limited by setting the operation time.
A kind of converter station valve hall air conditioning system automatic switching method the most according to claim 1, it is characterised in that empty
Adjusting system master control system arranges alarm function, A group air-treatment unit, B group air-treatment unit, water circulating pump A or follow
When any appliance in ring water pump B breaks down, or when cannot normally switch, pointed out by pop-up on a display screen and alarm
Sound alerts simultaneously, and shows abort situation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610356779.XA CN105937797B (en) | 2016-05-26 | 2016-05-26 | A kind of converter station valve hall air-conditioning system automatic switching method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610356779.XA CN105937797B (en) | 2016-05-26 | 2016-05-26 | A kind of converter station valve hall air-conditioning system automatic switching method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105937797A true CN105937797A (en) | 2016-09-14 |
| CN105937797B CN105937797B (en) | 2018-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610356779.XA Active CN105937797B (en) | 2016-05-26 | 2016-05-26 | A kind of converter station valve hall air-conditioning system automatic switching method |
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| CN (1) | CN105937797B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111951419A (en) * | 2020-08-21 | 2020-11-17 | 四川长虹电器股份有限公司 | ETC device and method for reducing fault influence and alarming problem equipment |
| CN112503722A (en) * | 2020-12-07 | 2021-03-16 | 珠海格力电器股份有限公司 | Linkage control method and system of equipment, computer equipment and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5543320A (en) * | 1978-09-22 | 1980-03-27 | Nippon Nousan Kogyo Kk | Minimum ventilating air volume compensation circuit unit |
| CN203116175U (en) * | 2013-03-26 | 2013-08-07 | 广东冠华机电工程有限公司 | Large space air-conditioner device of valve hall of convertor station of transmission project |
| CN203298421U (en) * | 2013-06-17 | 2013-11-20 | 张健 | Evaporative cooling type outer cooling system of direct-current converter station |
| US20140067134A1 (en) * | 2011-11-09 | 2014-03-06 | Honeywell International Inc. | Actuator with diagnostics |
| CN203607926U (en) * | 2013-11-15 | 2014-05-21 | 国家电网公司 | Intelligent monitoring system of air conditioners of transformer substation |
-
2016
- 2016-05-26 CN CN201610356779.XA patent/CN105937797B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5543320A (en) * | 1978-09-22 | 1980-03-27 | Nippon Nousan Kogyo Kk | Minimum ventilating air volume compensation circuit unit |
| US20140067134A1 (en) * | 2011-11-09 | 2014-03-06 | Honeywell International Inc. | Actuator with diagnostics |
| CN203116175U (en) * | 2013-03-26 | 2013-08-07 | 广东冠华机电工程有限公司 | Large space air-conditioner device of valve hall of convertor station of transmission project |
| CN203298421U (en) * | 2013-06-17 | 2013-11-20 | 张健 | Evaporative cooling type outer cooling system of direct-current converter station |
| CN203607926U (en) * | 2013-11-15 | 2014-05-21 | 国家电网公司 | Intelligent monitoring system of air conditioners of transformer substation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111951419A (en) * | 2020-08-21 | 2020-11-17 | 四川长虹电器股份有限公司 | ETC device and method for reducing fault influence and alarming problem equipment |
| CN112503722A (en) * | 2020-12-07 | 2021-03-16 | 珠海格力电器股份有限公司 | Linkage control method and system of equipment, computer equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105937797B (en) | 2018-11-16 |
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