CN217522619U

CN217522619U - UPS uninterrupted power source

Info

Publication number: CN217522619U
Application number: CN202221583288.6U
Authority: CN
Inventors: 张凯凯; 秦永庆; 邵光明; 袁继军
Original assignee: Hualan Biological Engineering Inc
Current assignee: Hualan Biological Engineering Inc
Priority date: 2022-06-23
Filing date: 2022-06-23
Publication date: 2022-09-30
Anticipated expiration: 2032-06-23

Abstract

The utility model provides a UPS uninterrupted power source, including power module, the collection moulding piece, standby module and control module, UPS uninterrupted power source sets up between the UPS power supply outside clean district, UPS uninterrupted power source is connected with clean district equipment, power module is connected with the collection moulding piece through first circuit, standby module passes through the fourth circuit and is connected with the collection moulding piece, the collection moulding piece includes diagnostic device, diagnostic device passes through the diagnostic circuit and is connected with the fourth circuit, control module is connected with diagnostic device for show uninterrupted power source operating condition. Through UPS uninterrupted power source, can effectual improvement modularization group battery the availability factor, extension group battery life, timely intelligent suggestion is reported to the police, reduces the risk coefficient that receives the pollution of clean district equipment, has reduced the required cost of maintenance, has shortened maintenance cycle, has improved the power supply assurance rate of equipment in the power supply area.

Description

UPS uninterrupted power source

Technical Field

The utility model relates to a power field, in particular to UPS uninterrupted power source.

Background

At present, dust and dirt are required to be prevented in partial factories or workshops, the requirements on environment are high, the UPS is required to be kept clean, most independent UPS is arranged in a clean area, when the UPS needs to be maintained, maintenance personnel and accessories carried by the maintenance personnel enter and exit the clean area, not only is the pollution risk coefficient in the area increased, but also the maintenance cost is high, the maintenance period is too long, so that the guarantee rate of equipment power supply in the area cannot be effectively guaranteed, an intelligent control system is provided in the patent CN113525212A, a control module is arranged outdoors, the control module comprises a power distribution control unit for controlling the power distribution of a carriage body, the automatic switching between a commercial power and a standby power can be realized, the electric energy can be distributed according to the power distribution level, when the standby power fails, the diagnosis and alarm information can not be sent, and the standby power can not be switched and used by itself, patent CN108110887A proposes an audible and visual alarm system with a control module capable of controlling the mains-to-battery and battery-to-mains modes, and a modular and expandable lithium battery UPS system, which includes more than two battery modular UPS systems, each battery module can be switched for recycling, but it is not explicitly indicated how to switch the battery modules cyclically.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a UPS uninterrupted power source, when setting up stand-alone type UPS uninterrupted power source in the clean region that exists in order to solve among the prior art, pollution risk coefficient in the region can increase, it is higher to maintain the cost of maintenance, the cycle overlength of maintaining the maintenance makes the problem that the equipment power supply guarantee rate can't be effectively guaranteed in the region, and the problem of the different way numbers of electric quantity different drops into according to the power consumption can not be guaranteed in the modularization battery circulation switching, reach with this, can the clean risk coefficient of pollution in distinguishing of effectual reduction, and realize the intellectuality of UPS power source and modularization battery automatic selection circulation switching function.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the utility model relates to a UPS uninterrupted power source, including power module, collection moulding piece, spare module and control module, UPS uninterrupted power source set up between the UPS power supply outside clean district, UPS uninterrupted power source is connected with clean district equipment, power module is connected with collection moulding piece through first circuit, spare module passes through the fourth circuit and is connected with collection moulding piece, collection moulding piece includes diagnostic device, diagnostic device passes through diagnostic circuit and is connected with the fourth circuit, control module is connected with diagnostic device for show uninterrupted power source operating condition.

Further, the integrated module comprises a PCB integrated circuit, the PCB integrated circuit comprises a charging inversion circuit, a bypass and a maintenance circuit, the input end of the bypass is connected with the output end of the first circuit, the output end of the bypass is connected with the charging inversion circuit, the input end of the maintenance circuit is connected with the output end of the first circuit, and the output end of the maintenance circuit is connected with the charging inversion circuit.

Furthermore, the charging inversion circuit is a third circuit, one end of the third circuit is connected with the first circuit, and the other end of the third circuit is connected with the clean area equipment.

Furthermore, the third circuit is sequentially provided with a rectifier switch, a rectifier, an inverter, a second static switch, an output switch and an equipment main switch, wherein the rectifier switch is arranged at one end of the third circuit close to the first circuit.

Further, the standby module is a storage battery module, the storage battery module is connected with the third circuit through a fourth circuit, and one end of the fourth circuit is arranged between the rectifier and the inverter.

Furthermore, the bypass is a second line, one end of the second line is connected with the first line, and the other end of the second line is connected with the third line, and is used for switching to supply power to the power module when the charging inverter line fails.

Furthermore, maintenance circuit one end is connected with first circuit, and the maintenance circuit other end is connected with the third circuit for disconnection UPS's the contravariant circuit and the bypass of charging, carry out safety maintenance.

Furthermore, the power module is a mains supply, the mains supply comprises a first power supply and a second power supply, and the output end of the first power supply and the output end of the second power supply are connected with the integrated module through a first circuit.

Furthermore, the diagnosis device comprises a voltage and current detection device, a CPU processing device and an alarm device, wherein the voltage and current detection device is respectively connected with the standby module and the CPU processing device, and the alarm device is connected with the CPU processing device.

Furthermore, the CPU processing device is connected with a control module, and the control module is a control panel.

Compared with the prior art, a UPS uninterrupted power source, following beneficial effect has:

the service efficiency of the modularized battery pack can be effectively improved, the service life of the battery pack is prolonged, timely and intelligent prompting and alarming are performed, the polluted risk coefficient of equipment in a clean area is reduced, the cost required by maintenance is reduced, the maintenance period is shortened, and the power supply guarantee rate of the equipment in a power supply area is improved.

Drawings

Some of the figures that make up the present invention are intended to provide a further understanding of the invention, and the illustrative embodiments and descriptions thereof are intended to explain the present invention and not to constitute an undue limitation on the invention. In the drawings:

FIG. 1 is a schematic diagram of a UPS;

fig. 2 is a schematic flow chart of an UPS.

Description of the reference numerals: 1. a PCB integrated circuit; 11. a rectifier; 12. an inverter; 13. a static switch; 131. a first static switch; 132. a second static switch; 14. a battery pack switch; 15. a rectifier switch; 16. a bypass switch; 17. a maintenance switch; 18. an output switch; 19. a device master switch; 2. a battery module; 3. a control panel; 4. commercial power; 41. a first power supply; 42. a second power supply; 5. a diagnostic device; 6. clean zone equipment; 7. maintaining the line; 71. a first line; 72. a second line; 73. a third line; 74. a fourth line; 75. and diagnosing the line.

Detailed Description

The inventive concepts of the present disclosure will be described hereinafter using terms commonly employed by those skilled in the art to convey the substance of their work to others skilled in the art. These utility concepts may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The present embodiment is directed to an uninterruptible power supply, and as with a conventional power supply, the overall structure is composed of circuits and electronic components.

In the prior art, when an independent UPS (uninterrupted power supply) is arranged in a clean area, the pollution risk coefficient in the area is increased, the maintenance cost is higher, the guarantee rate of the power supply of equipment in the area cannot be effectively guaranteed due to the overlong period of maintenance, and the modular battery is switched circularly but the number of different paths which are input according to different power consumptions cannot be guaranteed.

In order to solve the problems of low battery pack utilization rate, high maintenance cost and long maintenance cycle of the uninterruptible power supply in the prior art, the embodiment provides the UPS uninterruptible power supply, which comprises a power module, an integrated module, a standby module and a control module, wherein the UPS uninterruptible power supply is arranged between UPS power supplies outside a clean area, the UPS uninterruptible power supply is connected with clean area equipment 6, the power module is connected with the integrated module through a first line 71, the standby module is connected with the integrated module through a fourth line 74, the integrated module comprises a diagnosis device 5, the diagnosis device 5 is connected with the fourth line 74 through a diagnosis line 75, and is used for switching the number of battery packs and the cycle switching among the number of battery packs and sending alarm information, and the control module is connected with the diagnosis device 5 and is used for displaying the working state of the UPS.

The uninterrupted power supply is provided with two layers of power supply modules and a standby module 2, the standby module can supply power in time when the power supply module breaks down, uninterrupted power supply of the UPS is realized, harm of long-term power failure to equipment is reduced, the maintenance period is shortened, the diagnosis device 5 of the integrated module is beneficial to switching of the number of paths of the battery pack, cyclic switching among the number of paths is realized, the balance of the input time of each storage battery module is ensured, meanwhile, circuits can be detected, alarm information can be sent out in time when the circuits break down, the power supply is arranged between power supplies outside a clean area, the risk that the clean area is polluted when personnel get in and out of the maintenance is effectively reduced, centralized management of the uninterrupted power supply of the UPS is realized, and the detection and maintenance efficiency is improved.

The power module is commercial power 4 for uninterrupted power source power supply, commercial power 4 includes first power 41 and second power 42, and A transformer substation is connected to first power 41 one end, and the other end of first power 41 is parallelly connected with second power 42 one end, and the other end of second power 42 is connected with B transformer substation, and the output of first power 41 and the output of second power 42 are connected to be connected with integrated module through first circuit 71, A, B in this embodiment only is used for distinguishing two transformer substations.

The power module adopts a method that the output ends of the commercial power 4 connected with the substations in different areas supply power to the uninterruptible power supply, so that when one circuit of the main power supply circuit fails, the other circuit can supply power normally, the stability of the uninterruptible power supply is improved, the stable operation of the equipment is maintained, and the damage of the equipment caused by frequent starting and power failure is reduced.

The standby module is a storage battery module 2 and is used for supplying power by switching the integrated module when the mains supply 4 fails, the storage battery module 2 is connected with the integrated module through a fourth line 74, the storage battery module 2 comprises four groups of batteries with output voltage of 220V, each group of batteries is formed by connecting 18 batteries in series, the battery packs are connected in parallel with each other to form the storage battery module 2, the batteries of the storage battery module 2 are common lead-acid batteries, the four groups are provided in the embodiment, but not limited to the four groups, and the number of the installed battery packs is selected according to actual needs.

The spare battery chooses ordinary lead acid battery for use and is favorable to reducing the cost of maintaining the maintenance, and simultaneously, battery module 2's multiunit battery is parallelly connected to be set up, is favorable to installing suitable group number according to actual need, and then resources are saved has improved maintenance speed simultaneously, conveniently maintains the maintenance change.

The integrated module comprises a PCB integrated circuit 1, the PCB integrated circuit 1 comprises a charging inversion circuit, a bypass and a maintenance circuit 7, the input end of the bypass is connected with the output end of the first circuit 71, the output end of the bypass is connected with the charging inversion circuit, the input end of the maintenance circuit 7 is connected with the output end of the first circuit 71, and the output end of the maintenance circuit 7 is connected with the charging inversion circuit.

The inverter circuit that charges is third circuit 73, third circuit 73 one end is connected with first circuit 71, the third circuit 73 other end is connected with clean district equipment 6, the bypass is second circuit 72, second circuit 72 one end is connected with first circuit 71, the second circuit 72 other end is connected with third circuit 73, when being used for charging the inverter circuit and breaking down, switch to power module promptly commercial power 4 and supply power, maintenance circuit 7 one end is connected with first circuit 71, the maintenance circuit 7 other end is connected with third circuit 73, be used for thoroughly breaking UPS charging contravariant and bypass, carry out safety maintenance.

The inverter circuit that charges among PCB integrated circuit 1 has realized that commercial power 4 had both provided the power consumption for clean district's equipment 6, charges for battery module 2 again, and the bypass is used with the parallelly connected of maintenance bypass, when being favorable to UPS uninterrupted power source trouble, under clean district's equipment 6 outage circumstances, in time makes the maintenance and detects, has improved the work efficiency of equipment, has shortened maintenance cycle.

The third line 73 is provided with a rectifier switch 15, a rectifier 11, an inverter 12, a second static switch 132, an output switch 18 and a device main switch 19 in sequence, the rectifier switch 15 is arranged at one end of the third line 73 close to the first line 71, the storage battery module 2 is connected with the third line 73 through a fourth line 74, and one end of the fourth line 74 is arranged between the rectifier 11 and the inverter 12.

When the commercial power 4 is normally supplied, the rectifier switch 15 is turned on, when the commercial power 4 fails, the rectifier switch 15 is turned off, the rectifier 11 is used for converting alternating current flowing in from the commercial power 4 into direct current, a high-power IGBT element is adopted, harmonic components of input current are reduced, and a power factor is improved, so that heat productivity is reduced, the inverter 12 is used for converting partial direct current filtered by the rectifier 11 into alternating current for the clean area equipment 6, the second static switch 132 is a bidirectional thyristor, switching speed is high, current direction is adjusted by frequent switching, and stable operation of current is controlled.

After the rectifier 11 converts the alternating current into the direct current, one part of the alternating current charges the storage battery module 2 to serve as a charging device of the standby module, and the other part of the alternating current flows to the inverter 12 to supply power to the clean area equipment 6, so that the uninterrupted power supply can be continuously supplied.

The second circuit 72 is sequentially provided with a bypass switch 16 and a first static switch 131, the bypass switch 16 is arranged at one end of the second circuit 72 close to the first circuit 71, when the bypass switch 16 is used for charging inverter circuit faults of the UPS, the bypass is controlled to be switched, the maintenance circuit 7 is provided with a maintenance switch 17, the second circuit is disconnected during normal power supply, the second circuit is connected during maintenance, other switches connected with a power supply are disconnected, the second circuit is used for maintaining internal faults of the UPS, the fourth circuit 74 is provided with a battery pack switch 14 and used for controlling the power on and off of the storage battery module 2, in a normal state, the battery pack switch 14 is connected, when the UPS is maintained, the battery pack switch 14 is disconnected, the power supply of the storage battery module 2 is cut off, one end of a diagnosis circuit 75 is arranged between one ends of the battery pack switch 14 and the fourth circuit 74 close to the third circuit 73, and used for timely detecting and sending alarm information to the battery pack.

The diagnosis device 5 comprises a voltage and current detection device, a CPU processing device and an alarm device, wherein the voltage and current detection device is arranged on each group of battery packs and is connected with the CPU processing device through a serial port, and the alarm device is connected with the CPU processing device through a serial port.

The voltage and current detection device transmits a detection signal to the CPU processing device, the detection signal is compared and analyzed by the CPU processing device, the signal is output and displayed on the control module, namely the control panel 3, the control panel 3 is connected with a CPU serial port of the diagnosis device 5, when the detected voltage and current exceed a preset value, the CPU controls the alarm system to give an alarm, meanwhile, the CPU controls the storage battery in the storage battery module 2 according to the information transmitted by the voltage and current detection device, analyzes the number of battery pack circuits needing to be put into, disconnects redundant battery packs, and then performs cycle switching between the packs, for example: according to battery pack serial numbers 123, 321 and other sequences, the switching is carried out in a circulating mode, the alarm device is used for carrying out sound-light alarm or connecting wireless network signals, WIFI communication alarm is achieved, and equipment personnel can timely and quickly receive fault information.

The diagnosis device 5 is beneficial to improving the intellectualization and humanization of the uninterrupted power supply, timely utilizes the voice function, the light emitting diode or the infinite network signal to remind the power supply condition of the working personnel, improves the monitoring and the cycle switching of the battery pack, saves resources and improves the utilization rate of the battery pack.

In the present invention, for any UPS uninterruptible power supply, the structure of the rectifier 11, the inverter 12 and the like in this embodiment can be included, and on the basis of the related structure and the assembly relationship of the rectifier 11, the inverter 12 provided in this embodiment, the modular battery pack further includes conventional components including the structure of the bolt, the electric wire and the like, which is not repeated herein in view of the fact that it is the prior art.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a UPS uninterrupted power source, its characterized in that, includes power module, integrated module, spare module and control module, UPS uninterrupted power source set up the UPS outside clean area between supplying power, UPS uninterrupted power source is connected with clean district equipment (6), power module is connected with integrated module through first circuit (71), spare module passes through fourth circuit (74) and is connected with integrated module, integrated module includes diagnostic device (5), diagnostic device (5) are connected with fourth circuit (74) through diagnostic circuit (75), control module is connected with diagnostic device (5), be used for showing uninterrupted power source operating condition.

2. A UPS s upsilon.a PCB ic (1), where the PCB ic (1) comprises a charging inversion line, a bypass and a maintenance line (7), where the input of the bypass is connected to the output of the first line (71), the output of the bypass is connected to the charging inversion line, the input of the maintenance line (7) is connected to the output of the first line (71), and the output of the maintenance line (7) is connected to the charging inversion line.

3. A UPS UPS according to claim 2 wherein the charging inverter circuit is a third circuit (73), one end of the third circuit (73) is connected to the first circuit (71), and the other end of the third circuit (73) is connected to the clean zone equipment (6).

4. A UPS power supply according to claim 3, wherein the third line (73) comprises in sequence a rectifier switch (15), a rectifier (11), an inverter (12), a second static switch (132), an output switch (18) and a main device switch (19), the rectifier switch (15) being arranged at the end of the third line (73) close to the first line (71).

5. A UPS according to claim 4, characterized in that the backup module is a battery module (2), the battery module (2) is connected to the third line (73) via a fourth line (74), and one end of the fourth line (74) is arranged between the rectifier (11) and the inverter (12).

6. The UPS according to claim 2, wherein the bypass is a second line (72), one end of the second line (72) is connected to the first line (71), and the other end of the second line (72) is connected to the third line (73) for switching to supply power to the power module when the charging inverter line fails.

7. An UPS UPS according to claim 2 wherein one end of the service line (7) is connected to the first line (71) and the other end of the service line (7) is connected to the third line (73) for disconnecting the charging inverter line and bypass of the UPS for safety maintenance.

8. A UPS power supply according to claim 1, wherein the power module is a utility power supply (4), the utility power supply (4) comprises a first power source (41) and a second power source (42), and the output of the first power source (41) and the output of the second power source (42) are connected to the integrated module through a first line (71).

9. A UPS according to claim 1, wherein the diagnostic means (5) comprises a voltage and current detector, a CPU processor and an alarm, the voltage and current detector is connected to the standby module and the CPU processor respectively, and the alarm is connected to the CPU processor.

10. A UPS system according to claim 9 wherein the CPU processing means is connected to the control module, which is the control panel (3).