CN208272699U - A kind of wiring of main power house of power plant illumination - Google Patents
A kind of wiring of main power house of power plant illumination Download PDFInfo
- Publication number
- CN208272699U CN208272699U CN201820990807.8U CN201820990807U CN208272699U CN 208272699 U CN208272699 U CN 208272699U CN 201820990807 U CN201820990807 U CN 201820990807U CN 208272699 U CN208272699 U CN 208272699U
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
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Abstract
The utility model relates to a kind of wiring of main power house of power plant illumination, it include: the normal illumination working power circuit for being connected to illumination and overhauling A sections of 380/220V PC, and it is connected to the standby lighting performance loop of B sections of 380/220V PC of illumination and maintenance, load automatic voltage regulator is installed between A sections and B sections and is connected to the transformer of main building illumination and maintenance；Normal illumination working power circuit includes sequentially connected several solar panels, DC lightning prevention header box, direct-current power distribution cabinet, gird-connected inverter and low-voltage circuit breaker A；If standby lighting performance loop includes: several illumination feeder lines, several HVAC feeder lines and dry repair feeder line for being connected to B sections by several low-voltage circuit breaker B.The utility model has the beneficial effects that power supply is connected to main building illumination maintenance section, normally powered by solar power generation, after solar power generation power loss, transformer-supplied is overhauled by illumination, reduces the station service power consumption rate in power plant, it is energy saving.
Description
Technical field
The utility model relates to a kind of wiring of main power house of power plant illumination.
Background technique
Prior art power plant electricity Specialty Design is arranged two specially usually in main power house of power plant low-voltage distribution room
With bright maintenance low-tension transformer, every transformer-supplied bus connects one section of low-voltage lighting and overhauls PC sections, thus two PC sections of confessions
Power supply and HVAC power load are illuminated and overhauled to main building low pressure 380/220V.Since main building is continuously needed illuminalive power-supply,
Transformer generally also continuous operation, so that station service power consumption rate is relatively high.
Utility model content
Aiming at the shortcomings existing in the above problems, the utility model provides a kind of connecing for main power house of power plant illumination
Line, power supply, which draws, is connected to main building illumination maintenance section, is normally powered by solar energy power generating, after solar power generation power loss, by
The dedicated illumination maintenance transformer-supplied being arranged, thus the overall reduction station service power consumption rate in power plant, energy saving.
To achieve the above object, the utility model provides a kind of wiring of main power house of power plant illumination, comprising: is connected to photograph
Bright and A sections of 380/220V PC of maintenance normal illumination working power circuit, and it is connected to illumination and maintenance 380/220V PC
B sections of standby lighting performance loop, and illuminate and overhaul A sections of 380/220V PC and illumination and B sections of 380/220V PC of maintenance
Between install load automatic voltage regulator, the load automatic voltage regulator is connected to main building by the low-voltage circuit breaker C and illuminates
And the transformer of maintenance；
Wherein,
Normal illumination working power circuit includes:
Several solar panels are connected by direct current cables and import DC lightning prevention header box；
DC lightning prevention header box accesses direct-current power distribution cabinet by direct current cables；
Direct-current power distribution cabinet connects gird-connected inverter by direct current cables；
Gird-connected inverter connects low-voltage circuit breaker A by low-voltage cable；
Low-voltage circuit breaker A is connected to A sections of 380/220V PC of illumination and maintenance；
Standby lighting performance loop includes:
Illumination is connected to by several low-voltage circuit breaker B and overhauls B sections of 380/220V PC of several illumination feeder lines, several
If HVAC feeder line and dry repair feeder line.
It is further improved as the utility model, the low-voltage circuit breaker A and several low-voltage circuit breaker B are closed each other
Lock.
It is further improved as the utility model, the gird-connected inverter has isolating transformer.
It is further improved as the utility model, normal illumination working power circuit further include: voltage transformer A leads to
Overcurrent fuse A is connected to A sections of 380/220V PC of illumination and maintenance.
It is further improved as the utility model, standby lighting performance loop further include: voltage transformer B, by molten
Disconnected device B is connected to B sections of 380/220V PC of illumination and maintenance.
The utility model has the following beneficial effects:
Power supply is drawn and is connected to main building illumination inspection by the photovoltaic system that solar power generation is installed at the top of power plant auxiliary plant
Section is repaired, is powered when normal by solar energy power generating, after solar power generation power loss, transformation is overhauled by the dedicated illumination being arranged
Device power supply, only need to be arranged a spare low-tension transformer, and the total station service power consumption rate in power plant is reduced in operation, energy saving and long
Remote investment reduction.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of the wiring of main power house of power plant illumination of the utility model.
In figure:
1, solar panel；2, DC lightning prevention header box；3, direct-current power distribution cabinet；4, gird-connected inverter；5, low pressure open circuit
Device A；6, load automatic voltage regulator；7, low-voltage circuit breaker C；8, low-voltage circuit breaker B；9, feeder line is illuminated；10, HVAC feeder line；11, it examines
Repair feeder line；12, voltage transformer A；13, fuse A；14, voltage transformer B；15, fuse B.
Specific embodiment
As shown in Figure 1, the wiring that a kind of main power house of power plant of the utility model embodiment illuminates, comprising: be connected to photograph
Bright and A sections of 380/220V PC of maintenance normal illumination working power circuit, and it is connected to illumination and maintenance 380/220V PC
B sections of standby lighting performance loop, and illuminate and overhaul A sections of 380/220V PC and illumination and B sections of 380/220V PC of maintenance
Between install load automatic voltage regulator 6, load automatic voltage regulator 6 by low-voltage circuit breaker C 7 be connected to main building illumination and inspection
The transformer repaired；
Wherein,
Normal illumination working power circuit includes sequentially connected several solar panels, DC lightning prevention header box, straight
Distribution box, gird-connected inverter and low-voltage circuit breaker A are flowed, specifically:
Several solar panels 1 are connected by direct current cables and import DC lightning prevention header box 2；
DC lightning prevention header box 2 accesses direct-current power distribution cabinet 3 by direct current cables；
Direct-current power distribution cabinet 3 connects gird-connected inverter 4 by direct current cables；
Gird-connected inverter 4 connects low-voltage circuit breaker A 5 by low-voltage cable；
Low-voltage circuit breaker A5 is connected to A sections of 380/220V PC of illumination and maintenance；
Standby lighting performance loop includes:
If by several low-voltage circuit breaker B8 be connected to illumination and overhaul B sections of 380/220V PC several illumination feeder lines 9,
If dry HVAC feeder line 10 and dry repair feeder line 11.
Load automatic voltage regulator 6 is adaptable to power grid and load, can under various loading conditions of different nature
By ground continuous work, for after measuring variation, changing the connection type of first winding, different offset voltages is provided,
It is added in normal illumination working power circuit or standby lighting performance loop, output voltage is made steadily to be maintained at rated range
It is interior, guarantee the steady of mains lighting supply voltage.
Further, low-voltage circuit breaker A 5 and several low-voltage circuit breaker B 8 are latched each other, in conjunction with load automatic voltage regulator
6, so that normal illumination working power circuit and standby lighting performance loop do not put into operation simultaneously.
Further, gird-connected inverter 4 has isolating transformer, reduces impact of the photovoltaic system to Auxiliary System in Power Plant.
Further, normal illumination working power circuit further include: voltage transformer A 12 is connected by fuse A 13
It is connected to A sections of 380/220V PC of illumination and maintenance.Standby lighting performance loop further include: voltage transformer B 14, by molten
Disconnected device B15 is connected to B sections of 380/220V PC of illumination and maintenance.Fuse is for protecting voltage transformer, when voltage is mutual
Sensor break down when, electric current will increase, when fault current greatly to a certain extent when, fuse will fuse because of overcurrent, from
And making circuit breaker, voltage transformer and isolation of system also protect system to protect voltage transformer, prevent
Bigger accident.
When specifically used, when photovoltaic system has electricity, using normal illumination working power circuit to illumination and maintenance 380/
A sections of 220V PC are powered, and photo-voltaic power supply is introduced illumination and maintenance 380/220V PC B by load automatic voltage regulator 6
Section is powered；When photovoltaic system power loss, power supply is downloaded from dynamic tune by described by the transformer of main building illumination and maintenance
Depressor 6 introduces standby lighting performance loop, is powered to illuminating and overhauling B sections of 380/220V PC.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of wiring of main power house of power plant illumination characterized by comprising be connected to illumination and maintenance 380/220V PC
A sections of normal illumination working power circuit, and be connected to illumination and overhaul B sections of 380/220V PC of standby lighting and work back
Road, and illuminate and overhaul between A sections of 380/220V PC and B sections of 380/220V PC of illumination and maintenance and install loaded automatic voltage-regulating
Device (6), the load automatic voltage regulator (6) are connected to the transformer of main building illumination and maintenance by low-voltage circuit breaker C (7)；
Wherein,
Normal illumination working power circuit includes:
Several solar panels (1) are connected by direct current cables and import DC lightning prevention header box (2)；
DC lightning prevention header box (2) accesses direct-current power distribution cabinet (3) by direct current cables；
Direct-current power distribution cabinet (3) connects gird-connected inverter (4) by direct current cables；
Gird-connected inverter (4) connects low-voltage circuit breaker A (5) by low-voltage cable；
Low-voltage circuit breaker A (5) is connected to A sections of 380/220V PC of illumination and maintenance；
Standby lighting performance loop includes:
By several low-voltage circuit breaker B (8) be connected to illumination and overhaul B sections of 380/220V PC several illumination feeder lines (9) if,
HVAC feeder line (10) are done and if dry repair feeder line (11).
2. wiring according to claim 1, which is characterized in that the low-voltage circuit breaker A (5) and several low pressure open circuits
Device B (8) is latched each other.
3. wiring according to claim 1, which is characterized in that the gird-connected inverter (4) has isolating transformer.
4. wiring according to claim 1, which is characterized in that normal illumination working power circuit further include: mutual induction of voltage
Device A (12) is connected to A sections of 380/220V PC of illumination and maintenance by fuse A (13).
5. wiring according to claim 1, which is characterized in that standby lighting performance loop further include: voltage transformer B
(14), B sections of 380/220V PC of illumination and maintenance are connected to by fuse B (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820990807.8U CN208272699U (en) | 2018-06-26 | 2018-06-26 | A kind of wiring of main power house of power plant illumination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820990807.8U CN208272699U (en) | 2018-06-26 | 2018-06-26 | A kind of wiring of main power house of power plant illumination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208272699U true CN208272699U (en) | 2018-12-21 |
Family
ID=64690151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820990807.8U Active CN208272699U (en) | 2018-06-26 | 2018-06-26 | A kind of wiring of main power house of power plant illumination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208272699U (en) |
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2018
- 2018-06-26 CN CN201820990807.8U patent/CN208272699U/en active Active
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