CN209088616U - Complete low pressure energy-storage power supplying apparatus - Google Patents
Complete low pressure energy-storage power supplying apparatus Download PDFInfo
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- CN209088616U CN209088616U CN201821984656.1U CN201821984656U CN209088616U CN 209088616 U CN209088616 U CN 209088616U CN 201821984656 U CN201821984656 U CN 201821984656U CN 209088616 U CN209088616 U CN 209088616U
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- battery
- power
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- main working
- power supply
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Abstract
The utility model discloses a kind of complete low pressure energy-storage power supplying apparatus, including low-tension switch cabinet, main working power and emergency standby power；Main working power is to be connected with long bus out of the electric main of external access low-tension switch cabinet, low-tension switch cabinet, and main working power is connected to long bus；The branch line that multichannel is each power supply for electrical equipment is drawn at long bus；Emergency standby power is battery, and battery is mounted in low-tension switch cabinet, and the direct current of battery output is connected to long bus after inverter, output transformer, static switch, output switch and the first protective switch are transformed into low-voltage AC；When normal condition, main working power is power supply for electrical equipment；When having emergency situation, main working power is cut off, battery is automatically engaged, continued as electrical equipment and low-voltage alternating current power supply is provided.
Description
Technical field
The utility model belongs to that thermal power plant, substation, low pressure is returned in workshop and civilian commercial power supply place
Road power supply system is specifically related to a kind of complete low pressure energy-storage power supplying apparatus.
Background technique
In thermal power plant, substation, workshop and civilian commercial power supply system, the power supply of Chang Peibei AC low-tension
Equipment draws from generator outlet or at power grid and connects power supply and voltage conversion, is low-voltage lighting, communication, electric operator etc.
The power supply of Smaller load equipment.Configure Emergent diesel generator, UPS(exchange not power-off device) etc. emergency services equipment, it is disconnected in burst
To necessary load equipment power supply when electric situation.
But in practical application, there are still many deficiencies for emergency service equipment, if equipment cost is excessively high, diesel-driven generator starting
Overlong time exchanges not power-off device operation and maintenance complexity etc..
Utility model content
The purpose of this utility model is that the current low pressure emergency service equipment cost of solution is excessively high, and diesel-driven generator starts the time
It is too long, exchange the technical problem of not power-off device operation and maintenance complexity.
To realize the above purpose of utility model, the utility model provides a kind of complete low pressure energy-storage power supplying apparatus, including low
Compress switch cabinet, main working power and emergency standby power；
The main working power is to be connected with length out of the external electric main for accessing the low-tension switch cabinet, low-tension switch cabinet
Bus, the main working power are connected to the long bus；Point that multichannel is each power supply for electrical equipment is drawn at the long bus
Branch line；
The emergency standby power is battery, and the battery is mounted in the low-tension switch cabinet, the battery
The direct current of output is transformed into low-voltage alternating-current through inverter, output transformer, static switch, output switch and the first protective switch
The long bus is connected to after electricity；
When normal condition, the main working power is power supply for electrical equipment；When having emergency situation, the master is cut off
Working power automatically engages the battery, continues as electrical equipment and provides low-voltage alternating current power supply.
Further, the main working power is connected to the long bus after the second protective switch all the way, and another way connects
Connect the static switch and output switch between, so as under normal circumstances pass through the main working power be the battery
Charging energy-storing.
Further, battery pack maintenance switch is connected between the battery and the inverter.
Further, the cabinet body of the low-tension switch cabinet is formed by carbon steel, forward and backward to be separately installed with manual maintenance door,
Inside is equipped with illuminator and temperature regulating device.
Further, ammeter and/or voltmeter are installed on the long bus and/or each branch line, for supervising
Survey power supply operating status.
Further, the battery is connected with battery-detecting instrument, issues alarm signal when the battery exception,
Convenient for patrol officer's supervision.
Compared with prior art, the utility model has the beneficial effects that
The utility model operation is simple and convenient, and cost is substantially reduced compared with UPS device, diesel-driven generator, occupied area
It significantly reduces, and can quickly put into backup power source, improve safety and stability grade, and convenient for assembling transport.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model one embodiment.
Specific embodiment
Preferred descriptions are made to the utility model in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, the complete low pressure energy-storage power supplying apparatus of the utility model, including low-tension switch cabinet, main working power
And emergency standby power；
Main working power is to be connected with long bus out of the electric main of external access low-tension switch cabinet, low-tension switch cabinet, main
Working power is connected to long bus；The branch line that multichannel is each power supply for electrical equipment is drawn at long bus, as shown in the figure
U1 ... U15 etc., for connecting various practical electrical equipments；
Emergency standby power is battery, and battery is mounted in low-tension switch cabinet, and the direct current of battery output is through inverse
Become after device, output transformer, static switch, output switch and the first protective switch are transformed into low-voltage AC and is connected to long mother
Line；
When normal condition, main working power is power supply for electrical equipment；When having emergency situation, main work electricity is cut off
Source automatically engages battery, continues as electrical equipment and provides low-voltage alternating current power supply.
Preferably, main working power is connected to long bus after the second protective switch all the way, and another way is connected to static state and opens
It closes between output switch, to pass through the energy storage to charge the battery of main working power under normal circumstances.
Preferably, battery pack maintenance switch is connected between battery and inverter.
Preferably, the cabinet body of low-tension switch cabinet is formed by carbon steel, forward and backward to be separately installed with manual maintenance door, inside peace
Equipped with illuminator and temperature regulating device.
Preferably, ammeter and/or voltmeter are installed on long bus and/or each branch line, for monitoring power supply operation
State.
Preferably, battery is connected with battery-detecting instrument, issues alarm signal when battery exception, is convenient for inspection people
Member's supervision.
When utility model works, in the normal situation of external electric main, always by alternating current 220V or the main work of 380 V
Making power supply is each power supply for electrical equipment, and simultaneously to charge the battery.Main working power is directly connected with bus by protective switch
It connects, gives bussed supply.It, will by having the automatic power-supply switch of voltage signal detection function when alternating current breaks down
Bus is automatically switched to by storage battery power supply.When city power recovery is normal, after patrol officer's safety verification, manual switching again
It powers to main working power.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (6)
1. complete low pressure energy-storage power supplying apparatus, which is characterized in that including low-tension switch cabinet, main working power and emergency power electricity
Source；
The main working power is that long mother is connected with out of the external electric main for accessing the low-tension switch cabinet, low-tension switch cabinet
Line, the main working power are connected to the long bus；The branch that multichannel is each power supply for electrical equipment is drawn at the long bus
Line；
The emergency standby power is battery, and the battery is mounted in the low-tension switch cabinet, the battery output
Direct current through inverter, output transformer, static switch, output switch and after the first protective switch is transformed into low-voltage AC
It is connected to the long bus；
When normal condition, the main working power is power supply for electrical equipment；When having emergency situation, the main work is cut off
Power supply automatically engages the battery, continues as electrical equipment and provides low-voltage alternating current power supply.
2. complete low pressure energy-storage power supplying apparatus as described in claim 1, which is characterized in that the main working power is protected through second
After shield switch, it is connected to the long bus all the way, another way is connected between the static switch and output switch, so as to just
It is often the battery charging energy-storing by the main working power in situation.
3. complete low pressure energy-storage power supplying apparatus as described in claim 1, which is characterized in that the battery and the inverter
Between be connected with battery pack maintenance switch.
4. complete low pressure energy-storage power supplying apparatus as described in claim 1, which is characterized in that the cabinet body of the low-tension switch cabinet by
Carbon steel molding, forward and backward to be separately installed with manual maintenance door, inside is equipped with illuminator and temperature regulating device.
5. complete low pressure energy-storage power supplying apparatus as described in claim 1, which is characterized in that the long bus and/or each described
Ammeter and/or voltmeter are installed, for monitoring power supply operating status on branch line.
6. complete low pressure energy-storage power supplying apparatus as described in claim 1, which is characterized in that the battery is connected with battery
Detector issues alarm signal when the battery exception, supervises convenient for patrol officer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821984656.1U CN209088616U (en) | 2018-11-29 | 2018-11-29 | Complete low pressure energy-storage power supplying apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821984656.1U CN209088616U (en) | 2018-11-29 | 2018-11-29 | Complete low pressure energy-storage power supplying apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209088616U true CN209088616U (en) | 2019-07-09 |
Family
ID=67125863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821984656.1U Active CN209088616U (en) | 2018-11-29 | 2018-11-29 | Complete low pressure energy-storage power supplying apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209088616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109327075A (en) * | 2018-11-29 | 2019-02-12 | 北京国电龙源环保工程有限公司 | Complete low pressure energy-storage power supplying apparatus |
-
2018
- 2018-11-29 CN CN201821984656.1U patent/CN209088616U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109327075A (en) * | 2018-11-29 | 2019-02-12 | 北京国电龙源环保工程有限公司 | Complete low pressure energy-storage power supplying apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 100039 room 901, 9 / F, building 1, yard 16, West Fourth Ring Middle Road, Haidian District, Beijing Patentee after: Guoneng Longyuan environmental protection Co.,Ltd. Address before: 100039 room 911, 1 building, 16 West Fourth Ring Road, Haidian District, Beijing. Patentee before: BEIJING GUODIAN LONGYUAN ENVIRONMENTAL ENGINEERING Co.,Ltd. |
|
| CP03 | Change of name, title or address |