CN212277982U - Uninterrupted power supply - Google Patents
Uninterrupted power supply Download PDFInfo
- Publication number
- CN212277982U CN212277982U CN202021272455.6U CN202021272455U CN212277982U CN 212277982 U CN212277982 U CN 212277982U CN 202021272455 U CN202021272455 U CN 202021272455U CN 212277982 U CN212277982 U CN 212277982U
- Authority
- CN
- China
- Prior art keywords
- power
- control host
- battery pack
- electrically connected
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/84—Recycling of batteries or fuel cells
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- Supply And Distribution Of Alternating Current (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model belongs to the technical field of electric power facilities, and provides an uninterruptible power supply, which comprises a box body, wherein the box body is electrically connected with a mains supply line, a control host is arranged in the box body, the control host is electrically connected with the mains supply line, a lithium battery storage box is arranged below the control host, a square power battery pack is arranged in the lithium battery storage box, and the square power battery pack consists of a plurality of bus retired square power batteries with the nominal capacity of 100Ah and the actual capacity of more than 80%; the control host comprises a BMS battery management system, a lightning protection device, an inverter and a rectifier; the box body is provided with a box cover, the box cover is provided with a solar power generation panel, and the power output end of the solar power generation panel is respectively electrically connected with the square power battery pack and the BMS battery management system. The utility model provides an uninterrupted power source can effectively utilize old and useless battery, even also can normally supply power in the very abominable remote area of electric power environment, has reduced the battery number of times that discharges, has improved the life of battery.
Description
Technical Field
The utility model belongs to the technical field of the electric power facility, especially, relate to an uninterrupted power source.
Background
A UPS (Uninterruptible Power System) is a System device that connects a battery to a host and converts a direct current into a commercial Power through circuits such as an inverter. The device is mainly used for providing stable and uninterrupted power supply for a single computer, a computer network system or other power electronic equipment (such as an electromagnetic valve and a pressure transmitter). When the mains supply input is normal, the UPS supplies the mains supply to the load for use, and simultaneously charges the battery; when the commercial power is interrupted, the UPS immediately converts the direct current electric energy of the battery into alternating current through the inverter to continuously supply the alternating current to the load, so that the load can maintain normal work.
At present, the battery in the traditional UPS discharges a few times in the whole life cycle, and the battery becomes a sleeping asset, so that resource waste is caused; and the battery in the UPS is in a floating charge state for a long time, so that heating and efficiency loss are generated, the service performance of the battery is reduced, and the service life of the battery is prolonged.
Therefore, it is necessary to provide an uninterruptible power supply that can effectively utilize waste batteries.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: aiming at the defects in the prior art, the uninterruptible power supply capable of effectively utilizing the waste batteries is provided.
In order to solve the technical problem, the technical scheme of the utility model is that:
an uninterrupted power supply comprises a box body, wherein the box body is electrically connected with a mains supply line, a control host is arranged in the box body and electrically connected with the mains supply line, a lithium battery storage box is arranged below the control host, and a square power battery pack is arranged in the lithium battery storage box and consists of a plurality of bus retired square power batteries with the nominal capacity of 100Ah and the actual capacity of more than 80%;
the control host comprises a BMS battery management system, a lightning protection device, an inverter and a rectifier; the input of dc-to-ac converter with the electric power output end electric connection of square power battery group, the inverter output with the electric power output end electric connection of commercial power line, the electric power input of rectifier with the electric power input end electric connection of commercial power line, the electric power output of rectifier with the electric power input end electric connection of square power battery group, BMS battery management system with square power battery group electric connection, lightning protection device respectively with commercial power line with body power battery group electric connection
The solar battery pack is characterized in that a box cover is arranged on the box body, a solar power generation panel is arranged on the box cover, and the power output end of the solar power generation panel is respectively electrically connected with the square power battery pack and the BMS battery management system.
Preferably, the control host further comprises a mains supply line control switch for controlling the output of mains supply, a square power battery pack discharge switch for controlling the discharge of the battery pack, and a square power battery pack charging switch for controlling the charging of the battery pack.
Preferably, the lightning protection device comprises a Surge Protector (SPD).
Preferably, the control host further comprises a current-voltage monitor, and the current-voltage monitor is electrically connected with the mains line.
Preferably, the control host further comprises a temperature sensor for sensing the temperature in the control host.
Preferably, a cooling fan is arranged on the control host, waterproof fish scale air holes are formed in the box body, two box body doors are further arranged on the box body, and a groove convenient to carry is formed in the bottom of the box body.
Since the technical scheme is used, the beneficial effects of the utility model are that: the control host can effectively control the power switching of commercial power and cubic power battery packs; the BMS battery management system arranged in the control host can effectively manage the electric quantity of the square power battery pack and ensure the long-time continuous use of the square power battery pack;
the commercial power line control switch, the square power battery pack discharging switch and the square power battery pack charging switch arranged in the control host further ensure the electric power switching between the commercial power and the square power battery pack and the electric quantity maintenance of the square power battery pack.
The square power battery pack consists of a plurality of retired square power batteries of the bus with the nominal capacity of 100Ah and the actual capacity of more than 80%, waste batteries can be effectively utilized, and energy is saved.
The lightning protection device arranged in the control host can avoid the damage of lightning stroke to the commercial power circuit and the square power battery pack, and effectively ensure the normal power utilization of users.
The Surge Protector (SPD) can conduct shunt in a very short time, thereby avoiding damage of surge to other equipment in the loop.
The utility model provides an uninterrupted power source can effectively utilize old and useless battery, even also can normally supply power in the very abominable remote area of electric power environment, has reduced the battery number of times that discharges, has improved the life of battery. When the zero-switching commercial power is unstable, the conversion time of the power supply mode of the uninterrupted power supply is about zero second, and the safety and the reliability of load operation are effectively ensured.
Drawings
Fig. 1 is a schematic diagram of an electrical connection wire frame of an uninterruptible power supply provided by the present invention;
fig. 2 is a schematic structural diagram of an uninterruptible power supply provided by the present invention;
in the figure: 1-box body, 2-groove, 3-box body door, 4-box cover, 5-solar panel, 6-waterproof fish scale air vent, 7-control host, 8-mains supply line, 9-mains supply line control switch, 10-lightning protection device, 11-current voltage monitor, 12-temperature sensor, 13-square power battery pack charging switch, 14-rectifier, 15-square power battery pack, 16-square power battery pack discharging switch, 17-inverter, 18-BMS battery management system and 19-cooling fan.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 2 is a schematic structural diagram of an uninterruptible power supply provided by the present invention, and for convenience of description, only the structural parts related to the present invention are provided in the diagram.
As shown in fig. 2, an uninterruptible power supply includes a box 1, the box 1 is electrically connected to a mains supply line 8, a control host 7 is provided in the box 1, and the control host 7 can effectively control the power switching between the mains supply and a cubic power battery pack 15; the control host 7 is electrically connected with the mains supply line 8, a lithium battery storage box is arranged below the control host 7, a square power battery pack 15 is arranged in the lithium battery storage box, the square power battery pack 15 is composed of a bus retired square power battery with the nominal capacity of 100Ah and the actual capacity of more than 80%, waste batteries can be effectively utilized, and energy is saved;
as shown in fig. 1, the control host 7 includes a BMS battery management system 18, a lightning protection device 10, an inverter 17, a rectifier 14; the BMS battery management system 18 can effectively manage the electric quantity of the square power battery pack 15 and ensure the long-term continuous use of the square power battery pack 15; the lightning protection device 10 can prevent the commercial power line 8 and the square power battery pack 15 from being damaged by lightning stroke, and effectively ensure normal power utilization of users; the power input end of the rectifier 14 is electrically connected with the power output end of the cube power battery pack 15, and the power output end of the rectifier 14 is electrically connected with the power output end of the commercial power line 8; the input end of an inverter 17 is electrically connected with the power output end of a square power battery pack 15, the output end of the inverter 17 is electrically connected with the power output end of a mains supply line 8, a BMS battery management system 18 is electrically connected with the square power battery pack 15, a lightning protection device 10 is respectively electrically connected with the mains supply line 8 and the square power battery pack, and the power input end of the square power battery pack 15 is electrically connected with the mains supply line 8;
be equipped with case lid 4 above the box 1, be equipped with solar panel 5 above the case lid 4, the electric power output of solar panel 5 respectively with cubic power battery group 15 and 18 electric connections of BMS battery management system, the energy saving.
The control host 7 further comprises a mains supply line 8 control switch for controlling the output of mains supply, a square power battery pack discharge switch 16 for controlling the discharge of the battery pack and a square power battery pack charge switch 13 for controlling the charge of the battery pack, and the mains supply line control switch 9, the square power battery pack discharge switch 16 and the square power battery pack charge switch 13 which are arranged in the control host 7 further ensure the electric power switching of the mains supply and the square power battery pack 15 and the electric quantity maintenance of the square power battery pack 15.
The lightning protection device 10 includes a Surge Protector (SPD) that can be turned on and off in a very short time to prevent damage from surges to other equipment in the circuit.
The control host 7 further comprises a current and voltage monitor 11, the current and voltage monitor 11 is electrically connected with the mains supply line 8, the current and voltage of the mains supply are monitored in real time, and once the current and voltage are abnormal, the current and voltage are immediately switched to the square power battery pack 15 for power supply.
The control host 7 further comprises a temperature sensor 12 for sensing the temperature in the control host 7, and the temperature of the control host 7 is monitored.
The control host 7 is provided with a cooling fan 19, so that the control host 7 can conveniently dissipate heat; the box body 1 is provided with a waterproof fish scale air vent 6, so that heat dissipation is further facilitated; the box body 1 is also provided with two box body doors 3, so that the installation and the maintenance are convenient; the bottom of the box body 1 is provided with a groove 2 convenient to carry, so that the box body 1 is convenient to carry.
The utility model provides an uninterrupted power source can effectively utilize old and useless battery, even also can normally supply power in the very abominable remote area of electric power environment, has reduced the battery number of times that discharges, has improved the life of battery. When the zero-switching commercial power is unstable, the conversion time of the power supply mode of the uninterrupted power supply is about zero second, and the safety and the reliability of load operation are effectively ensured.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. An uninterruptible power supply comprises a box body and is characterized in that the box body is electrically connected with a mains supply line, a control host is arranged in the box body and electrically connected with the mains supply line, a lithium battery storage box is arranged below the control host, a square power battery pack is arranged in the lithium battery storage box, and the square power battery pack consists of a plurality of retired square power batteries of a bus with the nominal capacity of 100Ah and the actual capacity of more than 80%;
the control host comprises a BMS battery management system, a lightning protection device, an inverter and a rectifier; the input end of the inverter is electrically connected with the power output end of the square power battery pack, the output end of the inverter is electrically connected with the power output end of the mains supply line, the power input end of the rectifier is electrically connected with the power input end of the mains supply line, the power output end of the rectifier is electrically connected with the power input end of the square power battery pack, the BMS battery management system is electrically connected with the square power battery pack, and the lightning protection device is electrically connected with the mains supply line and the square power battery pack respectively;
the solar battery pack is characterized in that a box cover is arranged on the box body, a solar power generation panel is arranged on the box cover, and the power output end of the solar power generation panel is respectively electrically connected with the square power battery pack and the BMS battery management system.
2. The UPS of claim 1, wherein the control host further comprises a mains line control switch for controlling the mains output, a square power battery discharge switch for controlling the battery discharge, and a square power battery charge switch for controlling the battery charge.
3. The uninterruptible power supply of claim 2, wherein the lightning protection device comprises a Surge Protector (SPD).
4. The uninterruptible power supply of claim 3, wherein the control host further comprises a current-voltage monitor electrically coupled to the utility line.
5. The uninterruptible power supply of claim 1, wherein the control host further comprises a temperature sensor for sensing a temperature within the control host.
6. The uninterruptible power supply as claimed in claim 1, wherein a heat dissipation fan is disposed on the control host, waterproof fish scale ventilation holes are disposed on the box body, two box body doors are disposed on the box body, and a groove for facilitating transportation is disposed at the bottom of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021272455.6U CN212277982U (en) | 2020-07-02 | 2020-07-02 | Uninterrupted power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021272455.6U CN212277982U (en) | 2020-07-02 | 2020-07-02 | Uninterrupted power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212277982U true CN212277982U (en) | 2021-01-01 |
Family
ID=73900014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021272455.6U Expired - Fee Related CN212277982U (en) | 2020-07-02 | 2020-07-02 | Uninterrupted power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212277982U (en) |
-
2020
- 2020-07-02 CN CN202021272455.6U patent/CN212277982U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210101 Termination date: 20210702 |