CN206164194U - Change of current valve water -cooling electrical power generating system - Google Patents
Change of current valve water -cooling electrical power generating system Download PDFInfo
- Publication number
- CN206164194U CN206164194U CN201621154217.9U CN201621154217U CN206164194U CN 206164194 U CN206164194 U CN 206164194U CN 201621154217 U CN201621154217 U CN 201621154217U CN 206164194 U CN206164194 U CN 206164194U
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- Prior art keywords
- power
- primary
- switch
- incoming
- loop
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- 238000001816 cooling Methods 0.000 title abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title abstract description 3
- 238000006243 chemical reaction Methods 0.000 claims abstract description 12
- 239000003054 catalyst Substances 0.000 claims description 26
- 238000012423 maintenance Methods 0.000 description 8
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 206010020741 Hyperpyrexia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model discloses a change of current valve water -cooling electrical power generating system, including main with blowback way, auxiliary circuit and jury pump return circuit, main with the blowback way including connect in parallel main with on the pump inlet wire switch main with converter switch with main with power frequency return circuit switch, there is the main converter of use main the series connection with converter switch, main with converter and owner with power frequency return circuit switch establish ties respectively have the owner with frequency conversion return circuit contactor and owner with power frequency return circuit contactor, the owner is connected in parallel on the owner is with the circulating pump with power frequency return circuit contactor with frequency conversion return circuit contactor and owner, the jury pump return circuit is with main the same with the blowback way, the auxiliary circuit includes the switching of power device, and two inputs of switching of power device link to each other with first supplementary inlet wire switch and the supplementary inlet wire switch of second respectively, and the output of switching of power device is connected with auxiliary system load feeder. Be applicable to change of current valve.
Description
Technical field
This utility model is related to a kind of water-cooled power-supply system, more particularly to a kind of converter valve water-cooled power-supply system.
Background technology
At present, controllable silicon converter valve is the core parts of current conversion station, when it normally runs, because high current can produce hyperpyrexia
Amount, so temperature of silicon controlled rectifier can be caused to steeply rise.If effectively do not cooled down to controllable silicon, controllable silicon will be burned.
Accordingly, it would be desirable to a set of cooling system with high reliability, that is, the converter valve cooling system described in us.Converter valve is cooled down
System generally comprises water- cooling generator and outer chilled water system, wherein, the power-supply system of water- cooling generator generally comprises primary blowback
Road, subsidiary loop and standby pump loop, primary pump loop and subsidiary loop share a 400V electric power incoming line, standby pump loop list
Solely connect another 400V electric power incoming line.There is problems with when actually used in this power-supply system:
Because the power transfer device in subsidiary loop is frequently necessary to maintenance, and subsidiary loop is shared with primary pump loop
A piece 400V electric power incoming line, so when power transfer device needs maintenance, primary pump loop can follow subsidiary loop to break together
Open, so, interior water-cooling system will stop transport, DC system locking;Simultaneously as the repair time of power transfer device is general all
It is longer, so reducing the effective time of converter power transformer, cause economic loss.
The content of the invention
The purpose of this utility model is to overcome the shortcomings of above-mentioned background technology, there is provided a kind of converter valve water-cooled power supply system
System.
In order to realize object above, a kind of converter valve water-cooled power-supply system that this utility model is provided, including primary blowback
Road, subsidiary loop and standby pump loop;Wherein, the primary pump loop include the primary inverter power switches that are arranged in parallel and
Primary power frequency ring current switch, the leading-out terminal of the primary inverter power switches is in series with the input of primary converter,
The leading-out terminal of the outfan of the primary converter and the primary power frequency ring current switch corresponds to be in series with primary change respectively
The input of frequency loop catalyst and the input of primary power frequency loop catalyst, the output of the primary frequency conversion loop catalyst
The outfan of end and the primary power frequency loop catalyst is connected in parallel on primary circulating pump;The subsidiary loop switches including power supply
Device, the outfan of the power transfer device is connected with aid system load feeder;The standby pump loop includes cloth in parallel
The standby variable frequency appliance mains switch put and standby power frequency ring current are switched, the leading-out terminal string of the standby variable frequency appliance mains switch
It is associated with the input of standby variable frequency device, the outlet of the outfan of the standby variable frequency device and the standby power frequency ring current switch
End corresponds to be in series with the input of standby variable frequency loop catalyst and the input of standby power frequency loop catalyst respectively, described standby
It is connected in parallel on spare circulating pump with the outfan of frequency conversion loop catalyst and the outfan of the standby power frequency loop catalyst;Institute
The end of incoming cables of the end of incoming cables and the primary power frequency ring current switch of stating primary inverter power switches is connected in parallel on primary pump and enters
On the leading-out terminal of line on and off switch;Two inputs of the power transfer device are connected to the first auxiliary incoming power and open
On the leading-out terminal of the leading-out terminal of pass and the second auxiliary incoming power switch;The end of incoming cables of the standby variable frequency appliance mains switch and institute
The end of incoming cables for stating standby power frequency ring current switch is connected in parallel on the leading-out terminal of stand-by pump incoming power switch.
By adding an on and off switch respectively on primary pump loop and standby pump loop, and at two of subsidiary loop
Input adds again respectively an on and off switch, so, between primary pump loop, subsidiary loop and standby pump loop mutually solely
Stand, do not interfere with each other, it is also separate between two in subsidiary loop power input, do not interfere with each other, so as to avoid because of power supply
Switching device is overhauled and the problem of caused DC system locking, increased the effective time, reduces cost.
In such scheme, the end of incoming cables of the primary pump incoming power switch is connected with a 400V stations with electric power incoming line
Logical, the end of incoming cables of the first auxiliary incoming power switch connects with the 2nd 400V stations electric power incoming line, described second aid in into
The end of incoming cables of line on and off switch connects with the 3rd 400V stations electric power incoming line, the end of incoming cables of stand-by pump incoming power switch with
4th 400V stations are connected with electric power incoming line.By by primary pump incoming power switch, the first auxiliary incoming power switch, second auxiliary
Incoming power switch and stand-by pump incoming power is helped to switch separate access 400V stations power supply, it is so, real between each loop
Show and be completely independent, it is entirely avoided the problem of caused DC system locking because of power transfer device maintenance, increased
The effect working time, reduce cost.
The beneficial effect that the technical solution of the utility model is brought is:
1st, by adding an on and off switch respectively on primary pump loop and standby pump loop, and the two of subsidiary loop
Individual input adds again respectively an on and off switch, so, between primary pump loop, subsidiary loop and standby pump loop mutually solely
Stand, do not interfere with each other, it is also separate between two in subsidiary loop power input, do not interfere with each other, so as to avoid because of power supply
Switching device is overhauled and the problem of caused DC system locking, increased the effective time, reduces cost;
2nd, by the way that primary pump incoming power switch, the first auxiliary incoming power switch, the second auxiliary incoming power are switched
Separate access 400V stations power supply is switched with stand-by pump incoming power, so, is realized between each loop and is completely independent, it is complete
The problem of caused DC system locking because of power transfer device maintenance is avoided entirely, the effective time is increased, and is reduced
Cost.
This utility model is compared with the prior art, and fully shows that it is advantageous in that:Simple structure, low cost, effective work
Make time length etc..
Description of the drawings
Fig. 1 is schematic block circuit diagram of the present utility model.
In figure:Primary pump loop 1, primary pump incoming power switchs 1a, and primary inverter power switches 1b, primary power frequency is returned
Road on and off switch 1c, primary converter 1d, primary frequency conversion loop catalyst 1e, primary power frequency loop catalyst 1f, primary circulation
Pump 1g, subsidiary loop 2, power transfer device 2a, the first auxiliary incoming power switch 2b, the second auxiliary incoming power switch 2c,
Aid system load feeder 2d, standby pump loop 3, stand-by pump incoming power switch 3a, standby variable frequency appliance mains switch 3b are standby
Power frequency ring current switchs 3c, standby variable frequency device 3d, standby variable frequency loop catalyst 3e, and standby power frequency loop catalyst 3f is standby
Circulating pump 3g, 400V stations electric power incoming line 4, the 2nd 400V stations electric power incoming line 5, the 3rd 400V is used to stand and use electric power incoming line 6,
4th 400V stations electric power incoming line 7.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment is described in further detail to this utility model, but the embodiment should not be understood
It is to restriction of the present utility model.
Embodiment:
Present embodiments provide a kind of converter valve water-cooled power-supply system, including primary pump loop 1, subsidiary loop 2 and standby
Pump loop 3;Wherein, the primary pump loop 1 includes the primary inverter power switches 1b being arranged in parallel and primary power frequency loop
The leading-out terminal of on and off switch 1c, the primary inverter power switches 1b is in series with the input of primary converter 1d, the master
Corresponded to be in series with primary frequency conversion respectively with the outfan of converter 1d and the leading-out terminal of the primary power frequency ring current switch 1c
The input of the input of loop catalyst 1e and primary power frequency loop catalyst 1f, the primary frequency conversion loop catalyst 1e's
The outfan of outfan and the primary power frequency loop catalyst 1f is connected in parallel on primary circulating pump 1g;The subsidiary loop 2 is wrapped
Power transfer device 2a is included, the outfan of the power transfer device 2a is connected with aid system load feeder 2d;It is described standby
Pump loop 3 includes the standby variable frequency appliance mains switch 3b being arranged in parallel and standby power frequency ring current switch 3c, the standby change
The leading-out terminal of frequency appliance mains switch 3b is in series with the input of standby variable frequency device 3d, the outfan of the standby variable frequency device 3d and institute
State standby power frequency ring current switch 3c leading-out terminal correspond to respectively the input that is in series with standby variable frequency loop catalyst 3e and
The input of standby power frequency loop catalyst 3f, the outfan and the standby power frequency of the standby variable frequency loop catalyst 3e are returned
The outfan of road catalyst 3f is connected in parallel on spare circulating pump 3g;The end of incoming cables of the primary inverter power switches 1b and described
The end of incoming cables of primary power frequency ring current switch 1c is connected in parallel on the leading-out terminal of primary pump incoming power switch 1a;The power supply is cut
Two inputs of changing device 2a are connected to the leading-out terminal of the first auxiliary incoming power switch 2b and the second auxiliary inlet wire electricity
On the leading-out terminal of source switch 2c;The end of incoming cables of the standby variable frequency appliance mains switch 3b and the standby power frequency ring current switch
The end of incoming cables of 3c is connected in parallel on the leading-out terminal of stand-by pump incoming power switch 3a.
By adding an on and off switch respectively on primary pump loop 1 and standby pump loop 3, and in subsidiary loop 2
Two inputs add again respectively an on and off switch, so, between primary pump loop 1, subsidiary loop 2 and standby pump loop 3
It is separate, do not interfere with each other, it is also separate between two in subsidiary loop 2 power input, do not interfere with each other, so as to avoid
The problem of caused DC system locking because of power transfer device 2a maintenance, increased the effective time, reduce cost.
The end of incoming cables of above-mentioned primary pump incoming power switch 1a connects with a 400V stations electric power incoming line 4, and described first
The end of incoming cables of auxiliary incoming power switch 2b connects with the 2nd 400V stations electric power incoming line 5, and the second auxiliary incoming power is opened
The end of incoming cables for closing 2c connects with the 3rd 400V stations electric power incoming line 6, the end of incoming cables of stand-by pump incoming power switch 3a and the
Four 400V stations electric power incoming lines 7 are connected.By by primary pump incoming power switch 1a, the first auxiliary incoming power switch 2b, the
Two auxiliary incoming power switch 2c and the separate access 400V stations power supplys of stand-by pump incoming power switch 3a, so, each time
Realize between road and be completely independent, it is entirely avoided caused DC system locking asks because of power transfer device 2a maintenance
Topic, increased the effective time, reduce cost.First 400V stations electric power incoming line 4, the 2nd 400V stations are entered with power supply
Line 5, the power taking from current conversion station of 6 and the 4th 400V stations electric power incoming line of electric power incoming line 7 of the 3rd 400V stations.
Above-mentioned aid system load feeder 2d can connect various cooling equipment.
This utility model by adding an on and off switch respectively on primary pump loop 1 and standby pump loop 3, and auxiliary
Two inputs for helping loop 2 add again respectively an on and off switch, so, primary pump loop 1, subsidiary loop 2 and stand-by pump
It is separate between loop 3, do not interfere with each other, it is also separate between two in subsidiary loop 2 power input, do not interfere with each other,
So as to avoid the problem of caused DC system locking because of power transfer device 2a maintenance, the effective time is increased,
Reduce cost;2b, the second auxiliary incoming power are switched by the way that primary pump incoming power is switched into 1a, the first auxiliary incoming power
Switch 2c and the separate access 400V stations power supplys of stand-by pump incoming power switch 3a, so, have realized between each loop
It is complete independent, it is entirely avoided the problem of caused DC system locking because of power transfer device 2a maintenance, increased effective work
Make the time, reduce cost.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit this utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (2)
1. a kind of converter valve water-cooled power-supply system, including primary pump loop (1), subsidiary loop (2) and standby pump loop (3);Its
In,
The primary pump loop (1) is opened including the primary inverter power switches (1b) and primary power frequency ring current being arranged in parallel
Close (1c), the leading-out terminal of the primary inverter power switches (1b) is in series with the input of primary converter (1d), the master
Corresponded to respectively with the leading-out terminal of the outfan of converter (1d) and primary power frequency ring current switch (1c) be in series with it is primary
The input in frequency conversion loop catalyst (1e) and the input in primary power frequency loop catalyst (1f), the primary frequency conversion loop connects
The outfan of the outfan of tentaculum (1e) and the primary power frequency loop catalyst (1f) is connected in parallel on primary circulating pump (1g);
The subsidiary loop (2) includes power transfer device (2a), and the outfan of the power transfer device (2a) is connected with auxiliary
Auxiliary system load feeder (2d);
The standby pump loop (3) is opened including the standby variable frequency appliance mains switch (3b) and standby power frequency ring current being arranged in parallel
Close (3c), the leading-out terminal of the standby variable frequency appliance mains switch (3b) is in series with the input of standby variable frequency device (3d), described standby
Corresponded to respectively with the leading-out terminal of the outfan of converter (3d) and standby power frequency ring current switch (3c) be in series with it is standby
The input in frequency conversion loop catalyst (3e) and the input in standby power frequency loop catalyst (3f), the standby variable frequency loop connects
The outfan of the outfan of tentaculum (3e) and the standby power frequency loop catalyst (3f) is connected in parallel on spare circulating pump (3g);
Characterized in that, the end of incoming cables of the primary inverter power switches (1b) and the primary power frequency ring current switch
(1c) end of incoming cables is connected in parallel on the leading-out terminal of primary pump incoming power switch (1a);Two of the power transfer device (2a)
Input is connected to the leading-out terminal of the first auxiliary incoming power switch (2b) and the second auxiliary incoming power is switched (2c)
On leading-out terminal;The end of incoming cables of the standby variable frequency appliance mains switch (3b) and the standby power frequency ring current switch entering for (3c)
Line end is connected in parallel on the leading-out terminal of stand-by pump incoming power switch (3a).
2. converter valve water-cooled power-supply system as claimed in claim 1, it is characterised in that the primary pump incoming power switch
(1a) end of incoming cables connects with 400V stations electric power incoming line (4), the inlet wire of first auxiliary incoming power switch (2b)
End connects with the 2nd 400V stations electric power incoming line (5), the end of incoming cables and the 3rd of second auxiliary incoming power switch (2c)
400V stations are connected with electric power incoming line (6), and the stand-by pump incoming power switchs the end of incoming cables of (3a) and the 4th 400V stations power supply
Inlet wire (7) is connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621154217.9U CN206164194U (en) | 2016-10-31 | 2016-10-31 | Change of current valve water -cooling electrical power generating system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621154217.9U CN206164194U (en) | 2016-10-31 | 2016-10-31 | Change of current valve water -cooling electrical power generating system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206164194U true CN206164194U (en) | 2017-05-10 |
Family
ID=58655625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621154217.9U Active CN206164194U (en) | 2016-10-31 | 2016-10-31 | Change of current valve water -cooling electrical power generating system |
Country Status (1)
Country | Link |
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CN (1) | CN206164194U (en) |
-
2016
- 2016-10-31 CN CN201621154217.9U patent/CN206164194U/en active Active
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