CN205783568U - A kind of converter station valve hall air conditioning system switching device - Google Patents
A kind of converter station valve hall air conditioning system switching device Download PDFInfo
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- CN205783568U CN205783568U CN201620490518.2U CN201620490518U CN205783568U CN 205783568 U CN205783568 U CN 205783568U CN 201620490518 U CN201620490518 U CN 201620490518U CN 205783568 U CN205783568 U CN 205783568U
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims description 4
- 230000009977 dual effect Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
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Abstract
This utility model relates to a kind of converter station valve hall air conditioning system switching device, described air conditioning system is made up of wind-cooling vortex modular cold/hot water unit, air-treatment unit and ajutage and backwind tube, the power inleting terminal of 2 groups of air-treatment units is connected by double power supply automatic switching switch one, the power inleting terminal of 2 groups of water circulating pumps is connected by double power supply automatic switching switch two, and 2 double power supply automatic switching switch connect the master control system of air conditioning system.This utility model achieves 2 groups of air-treatment units and the automatic switchover of water circulating pump and manual switching, substantially increase the automaticity of converter station valve hall air conditioning system, ensure 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.
Description
Technical field
This utility model relates to air conditioning system and runs control technical field, particularly relates to a kind of converter station valve hall air conditioning system switching device.
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 the auxiliary equipment that DC converter station safe and stable operation is important, and 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 most of 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 must 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 that electrical equipment is not 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；
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.The air conditioning unit of most domestic converter station valve hall is put into operation the most relatively morning time at present, and automation degree of equipment is the highest, needs to switch manually every time.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.
Utility model content
This utility model provides a kind of converter station valve hall air conditioning system switching device, 2 groups of air-treatment units and water circulating pump can realize automatically switching and manual switching, substantially increase the automaticity of converter station valve hall air conditioning system, ensure 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, this utility model realizes by the following technical solutions:
A kind of converter station valve hall air conditioning system switching device, described air conditioning system is made up of wind-cooling vortex modular cold/hot water unit, air-treatment unit and ajutage and backwind tube, and air-treatment unit sets A group and B group, a-worker-a-backup；Wind-cooling vortex modular cold/hot water unit is connected with 2 groups of air-treatment units respectively by circulating water pipeline, and is correspondingly arranged water circulating pump A and water circulating pump B on circulating water pipeline；2 groups of air processing machine groups connect the air conditioner air outlet in converter station valve hall by ajutage respectively, connect the return air inlet for air-conditioner in converter station valve hall by backwind tube；The power inleting terminal of 2 groups of air-treatment units is connected by double power supply automatic switching switch one, and the power inleting terminal of 2 groups of water circulating pumps is connected by double power supply automatic switching switch two, and 2 double power supply automatic switching switch connect the master control system of air conditioning system.
Described A group air-treatment unit, B group air-treatment unit, water circulating pump A, the power control terminal of water circulating pump B connect manual switching button respectively, and link between each manual switching button, manual switching button is arranged on guidance panel, is correspondingly arranged display lamp below each manual switching button.
Described air conditioning system master control system sets alarm module, and alarm module connects display screen and warner respectively.
Compared with prior art, the beneficial effects of the utility model are:
1) capital equipment that can realize converter station valve hall air conditioning system automatically switches and manual switching, and automaticity is greatly improved, extension device service life；
2) when equipment runs or breaks down in handoff procedure, by alarm promptly and accurately notify operations staff's faulty equipment 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 operation personnel's workload, improve operation maintenance personnel work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of converter station valve hall air conditioning system switching device described in the utility model.
Fig. 2 is to realize logic theory block diagram when periodically automatically switching in this utility model.
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 detailed description of the invention of the present utility model is described further:
As shown in Figure 1, this utility model one converter station valve hall air conditioning system switching device, described air conditioning system is made up of wind-cooling vortex modular cold/hot water unit, air-treatment unit and ajutage and backwind tube, and air-treatment unit sets A group and B group, a-worker-a-backup；Wind-cooling vortex modular cold/hot water unit is connected with 2 groups of air-treatment units respectively by circulating water pipeline, and is correspondingly arranged water circulating pump A and water circulating pump B on circulating water pipeline；2 groups of air processing machine groups connect the air conditioner air outlet in converter station valve hall by ajutage respectively, connect the return air inlet for air-conditioner in converter station valve hall by backwind tube；The power inleting terminal of 2 groups of air-treatment units is connected by double power supply automatic switching switch one, and the power inleting terminal of 2 groups of water circulating pumps is connected by double power supply automatic switching switch two, and 2 double power supply automatic switching switch connect the master control system of air conditioning system.
Described A group air-treatment unit, B group air-treatment unit, water circulating pump A, the power control terminal of water circulating pump B connect manual switching button respectively, and link between each manual switching button, manual switching button is arranged on guidance panel, is correspondingly arranged display lamp below each manual switching button.
Described air conditioning system master control system sets alarm module, and alarm module connects display screen and warner respectively.
Use operational approach during a kind of converter station valve hall air conditioning system switching device described in the utility model as follows:
Be used for the impact in life-span for reducing air-treatment unit single fighter long-play, 2 groups of air-treatment unit 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 coupled together by double power supply automatic switching switch 1, being coupled together by double power supply automatic switching switch 27 by the power inleting terminal of 2 groups of water circulating pumps 4,5,2 double power supply automatic switching switch 6,7 connect the master control system 9 of air conditioning system；Master control system 9 sets the operation time, when double power supply automatic switching switch 1 switches, automatically the operation time of the 1 group of air-treatment unit 2/3 switching to duty is carried out record, set the operation time as 100～200 hours, after the separate run times of air-treatment unit 2/3 reaches to set the operation time, assign switching command to automatically switch to one 6 pairs of air-treatment units 2/3 of double power supply automatic switching switch, assign switching command simultaneously and carry out synchronism switching to 27 pairs of water circulating pumps of double power supply automatic switching switch 4/5；
A group air-treatment unit 2, B group air-treatment unit 3, water circulating pump A4, the power control terminal of water circulating pump B5 set manual switching button respectively, and link between each manual switching button, when i.e. A group air-treatment unit 2 switches to duty, B group air-treatment unit 3 is automatically stopped operation, 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；
Air conditioning system master control system 9 detects A group air-treatment unit 2, B group air-treatment unit 3, water circulating pump A4, the ruuning situation of water circulating pump B5 at any time, when any of which equipment breaks down, immediately stand-by equipment is switched to duty, and stops 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 9 arranges alarm function, when any appliance in A group air-treatment unit 2, B group air-treatment unit 3, water circulating pump A4 or water circulating pump B5 breaks down, or when cannot normally switch, alerted by pop-up prompting and alerting tone on a display screen simultaneously, and show abort situation.
The above; it is only this utility model preferably detailed description of the invention; but protection domain of the present utility model is not limited thereto; any those familiar with the art is in the technical scope that this utility model discloses; conceive equivalent or change in addition according to the technical solution of the utility model and utility model thereof, all should contain within protection domain of the present utility model.
Claims (3)
1. a converter station valve hall air conditioning system switching device, described air conditioning system by wind-cooling vortex modular cold/hot water unit,
Air-treatment unit and ajutage and backwind tube form, and air-treatment unit sets A group and B group, a-worker-a-backup；Wind-cooling vortex
Modular cold/hot water unit is connected with 2 groups of air-treatment units respectively by circulating water pipeline, and corresponding on circulating water pipeline
Water circulating pump A and water circulating pump B is set；2 groups of air processing machine groups connect the sky in converter station valve hall by ajutage respectively
Adjust air outlet, connect the return air inlet for air-conditioner in converter station valve hall by backwind tube；It is characterized in that, 2 groups of air-treatment units
Power inleting terminal connected by double power supply automatic switching switch one, the power inleting terminal of 2 groups of water circulating pumps by dual power supply from
The connection of dynamic switching switch two, 2 double power supply automatic switching switch connect the master control system of air conditioning system.
A kind of converter station valve hall air conditioning system switching device the most according to claim 1, described A group air processing machine
Group, B group air-treatment unit, water circulating pump A, the power control terminal of water circulating pump B connect manual switching button respectively,
And link between each manual switching button, manual switching button is arranged on guidance panel, right below each manual switching button
Display lamp should be set.
A kind of converter station valve hall air conditioning system switching device the most according to claim 1, it is characterised in that described sky
Adjusting system master control system sets alarm module, and alarm module connects display screen and warner respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620490518.2U CN205783568U (en) | 2016-05-26 | 2016-05-26 | A kind of converter station valve hall air conditioning system switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620490518.2U CN205783568U (en) | 2016-05-26 | 2016-05-26 | A kind of converter station valve hall air conditioning system switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205783568U true CN205783568U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620490518.2U Active CN205783568U (en) | 2016-05-26 | 2016-05-26 | A kind of converter station valve hall air conditioning system switching device |
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| CN (1) | CN205783568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110290682A (en) * | 2019-07-02 | 2019-09-27 | 南方电网科学研究院有限责任公司 | A kind of converter station cooling system |
-
2016
- 2016-05-26 CN CN201620490518.2U patent/CN205783568U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110290682A (en) * | 2019-07-02 | 2019-09-27 | 南方电网科学研究院有限责任公司 | A kind of converter station cooling system |
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