CN214799022U

CN214799022U - Parallel UPS power supply device

Info

Publication number: CN214799022U
Application number: CN202120778394.9U
Authority: CN
Inventors: 李苏杭; 李翔
Original assignee: Nanjing Hengda Zhihang Network Technology Co ltd
Current assignee: Nanjing Hengda Zhihang Network Technology Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-19
Anticipated expiration: 2031-04-16

Abstract

The utility model belongs to the technical field of power supply unit, especially, be a parallelly connected UPS power supply unit, including outer protection frame and UPS power, the UPS power is provided with threely, and is three the parallelly connected inboard that sets up at outer protection frame of UPS power, be connected with parallel power cord between the UPS power, the both ends of parallel power cord extend to the outside of outer protection frame, and are three the equal series connection of output of UPS power has current detection module and automatic circuit breaker, current detection module and automatic circuit breaker all install on parallel power line, still install mains voltage detection module and temperature sensor on the UPS power. The utility model discloses a setting up a parallelly connected UPS power supply unit, can carrying out switching and backup between the power, this device sets up temperature detection and heat dissipation mechanism on the UPS power simultaneously, has solved the functional low, the radiating problem in time of current stage UPS power supply unit.

Description

Parallel UPS power supply device

Technical Field

The utility model relates to a power supply unit technical field specifically is a parallelly connected UPS power supply unit.

Background

The UPS, i.e., an uninterruptible power supply, is a constant voltage and constant frequency uninterruptible power supply that includes an energy storage device and an inverter as a main component. The device is mainly used for providing uninterrupted power supply for a single computer, a computer network system or other power electronic equipment. When the mains supply input is normal, the UPS supplies the mains supply to the load for use after stabilizing the voltage of the mains supply, and the UPS is an alternating current mains supply voltage stabilizer and also charges a built-in battery; when the commercial power is interrupted (power failure in an accident), the UPS immediately supplies 220V alternating current to the load by using the electric energy of the battery in the UPS through an inversion conversion method, so that the load keeps normal work and protects the software and hardware of the load from being damaged, and the UPS can well meet the power supply use of equipment.

The existing UPS power supply equipment has the following defects:

1. firstly, the UPS power supplies in the current stage cannot be arranged in parallel, the situation of insufficient power is easy to occur during power supply and use, the stability of power storage is not good, the use situation of the UPS power supplies cannot be displayed, and further the UPS power supplies are inconvenient to use.

2. The temperature of the UPS power supply is increased frequently, the UPS power supply at the present stage lacks a temperature detection display mechanism, and heat dissipation of the UPS power supply cannot be carried out, so that the safety of the UPS power supply is reduced when the UPS power supply is used, and the service life of the UPS power supply is reduced easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a parallelly connected UPS power supply unit through setting up a parallelly connected UPS power supply unit, can carry out switching and backup between the power, and this device sets up temperature detection and heat dissipation mechanism on the UPS power simultaneously, has solved the functional low, the radiating problem in time of current stage UPS power supply unit.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a parallelly connected UPS power supply unit, includes outer protective frame and UPS power, the UPS power is provided with threely, three the parallelly connected inboard that sets up protective frame outside of UPS power, be connected with parallelly connected power cord between the UPS power, the both ends of parallelly connected power cord extend to the outside of outer protective frame, and are three the equal series connection of output of UPS power has current detection module and automatic circuit breaker, current detection module and automatic circuit breaker all install on the parallelly connected power line, still install mains voltage detection module and temperature sensor on the UPS power, install the PLC controller on the right side outer wall of outer protective frame, the output of current detection module, mains voltage detection module's output and temperature sensor's the output is connected with the input electricity of PLC controller.

As a preferred technical scheme of the utility model, the power source that runs through around the both sides of outer protective frame all are provided with, parallelly connected power cord passes through power source's mode and extends to the outside of outer protective frame.

As the utility model discloses a preferred technical scheme, the forward-mounted of outer protective frame has power temperature display screen, and is fixed with the support on the left side outer wall of outer protective frame, install power quantity display lamp on the support, power quantity display lamp is provided with threely.

As a preferred technical scheme of the utility model, the output of PLC controller is connected with the input of power temperature display screen, automatic circuit breaker's input and the input electricity of power quantity display lamp.

As a preferred technical scheme of the utility model, the model of temperature sensor is JYSBWK2-232, the model of current detection module is HW-872BACS712-20A, the model of mains voltage detection module is CHV-50P.

As a preferred technical scheme of the utility model, one side of UPS has set gradually the small-size motor of installation on outer protective frame inner wall, and all is fixed with the heat dissipation flabellum on the output shaft of small-size motor, the heat dissipation flabellum corresponds the outside at the UPS power.

As a preferred technical scheme of the utility model, the inside array of outer protective frame is provided with the inside and outside air vent that runs through.

(III) advantageous effects

Compared with the prior art, the utility model provides a parallelly connected UPS power supply unit possesses following beneficial effect:

1. this parallelly connected UPS power supply unit, set up the UPS power through parallelly connected, set up voltage on the UPS power, the current detection subassembly, can realize the detection of UPS power electric quantity, simultaneously through the externally mounted power electric quantity display lamp at outer protective frame, can realize the automatic switch-over of UPS power supply on the one hand, carry out the backup between the UPS power, can carry out the electric quantity display of UPS power simultaneously, make things convenient for the staff to the operation of UPS power, the convenience can improve greatly, can improve the power supply use of UPS power, good stability, the UPS power supply effect who has solved the present stage is stable inadequately, and its problem that lacks the electric quantity display function.

2. This parallelly connected UPS power supply unit, through installing temperature sensor on the UPS power, can detect the temperature status of UPS power during operation, can show the real-time temperature of UPS power on the power temperature display screen in the outside, make things convenient for the temperature monitoring of staff to the UPS power, simultaneously the utility model discloses set up the heat dissipation flabellum in one side of UPS power, can play the heat dissipation of UPS power during operation and handle, guarantee that its temperature is normal, the UPS power of having solved present stage lacks the temperature detection mechanism to and it can not carry out timely radiating problem.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of a UPS power supply according to the present invention;

fig. 3 is a block flow diagram of the present invention.

In the figure: 1. an outer protective frame; 2. a UPS power supply; 3. parallel power lines; 4. a power interface; 5. a small-sized motor; 6. a heat dissipation fan blade; 7. an air through hole; 8. a current detection module; 9. a PLC controller; 10. a support; 11. a power supply temperature display screen; 12. an automatic circuit breaker; 13. a power supply electric quantity display lamp; 14. a power supply voltage detection module; 15. a temperature sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a parallelly connected UPS power supply unit, including outer protective frame 1 and UPS power 2, UPS power 2 is provided with threely, three parallelly connected setting of UPS power 2 is in the inboard of outer protective frame 1, be connected with parallelly connected power cord 3 between UPS power 2, the both ends of parallelly connected power cord 3 extend to the outside of outer protective frame 1, three UPS power 2's the equal series connection of output has current detection module 8 and automatic circuit breaker 12, current detection module 8 and automatic circuit breaker 12 are all installed on parallelly connected power cord 3, still install mains voltage detection module 14 and temperature sensor 15 on UPS power 2, install PLC controller 9 on the outer wall of the right side of outer protective frame 1, the output of current detection module 8, the output of mains voltage detection module 14 and the output of temperature sensor 15 are connected with PLC controller 9's input electricity.

In this embodiment, the current detection module 8 and the automatic circuit breaker 12 are connected in series at the output ends of the three UPS power supplies 2, so that the detection of the circuit current and the interruption control of the circuit can be realized, the power supply voltage detection module 14 and the temperature sensor 15 are further installed on the UPS power supplies 2, the voltage detection and the temperature detection of the UPS power supplies 2 can be realized, and the detection processing of the electric quantity of the UPS power supplies 2 can be further realized.

Specifically, both sides of the outer protection frame 1 are provided with power interfaces 4 which penetrate through the front and the back, and the parallel power lines 3 extend to the outer side of the outer protection frame 1 in a mode of the power interfaces 4.

In this embodiment, this mode can realize the mounting process of the parallel power supply line 3.

Specifically, the front portion of the outer protective frame 1 is provided with a power supply temperature display screen 11, a support 10 is fixed on the outer wall of the left side of the outer protective frame 1, a power supply electric quantity display lamp 13 is mounted on the support 10, and the number of the power supply electric quantity display lamps 13 is three.

In this embodiment, the power supply electric quantity display lamps 13 are provided in three numbers, correspond to the corresponding power supplies, and can display the electric quantity and the use state of the corresponding power supplies.

Specifically, the output end of the PLC controller 9 is electrically connected to the input end of the power supply temperature display screen 11, the input end of the automatic circuit breaker 12, and the input end of the power supply electric quantity display lamp 13.

In this embodiment, this mode can realize display processing of the power supply temperature and on/off control of the circuit.

Specifically, the temperature sensor 15 is JYSBWK2-232, the current detection module 8 is HW-872BACS712-20A, and the power supply voltage detection module 14 is CHV-50P.

In this embodiment, this is a known prior art, and can realize the normal operation of the device.

Specifically, one side of the UPS power supply 2 is sequentially provided with a small motor 5 mounted on the inner wall of the outer protection frame 1, and an output shaft of the small motor 5 is fixed with heat dissipation fan blades 6, and the heat dissipation fan blades 6 correspond to the outer side of the UPS power supply 2.

In this embodiment, the heat dissipation process of the PS power supply 2 can be realized by this method, and an excessive temperature is avoided.

Specifically, the inner array of the outer protective frame 1 is provided with air through holes 7 which penetrate through the inner and outer sides.

In this embodiment, this mode can realize the ventilative processing of device, avoids inside air to block up.

The utility model discloses a theory of operation and use flow: the utility model discloses set up three UPS power 2 in the inside of outer protective frame 1, connect in parallel through the mode of parallelly connected power cord 3 between the UPS power 2, outer protective frame 1 can realize the guard action of UPS power 2, the output of UPS power 2 all corresponds and connects current detection module 8 and automatic circuit breaker 12, install mains voltage detection module 14 and temperature sensor 15 on the UPS power 2 simultaneously, wherein current detection module 8 can detect the output current that corresponds UPS power 2, and mains voltage detection module 14 can detect the voltage that corresponds UPS power 2, calculate the remaining capacity that corresponds UPS power 2 through the relation of electric current, voltage and time, backup each other between UPS power 2, when one of UPS power 2 electric quantity is about to use up soon, PLC controller 9 can control automatic circuit breaker 12 on next UPS power 2 to close, realize the switch-on processing of corresponding UPS power 2 circuit, with this power supply switching of accomplishing the circuit, when the UPS power 2 that corresponds supplies power and handles, PLC controller 9 can control the power quantity display lamp 13 work that corresponds, does not have the power quantity display lamp 13 lamp that electric quantity UPS power 2 corresponds simultaneously to go out, realizes the demonstration processing that UPS power 2 used, the utility model discloses install temperature sensor 15 on UPS power 2, temperature sensor 15 can show the real-time temperature that corresponds UPS power 2, in time demonstrate through the mode of power temperature display screen 11, conveniently observe, simultaneously the utility model discloses correspond installation small-size motor 5 in one side of UPS power 2, set up heat dissipation flabellum 6 on the small-size motor 5, carry out the heat dissipation processing of UPS power 2, realize UPS power 2's guard action.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A parallel UPS power supply device comprises an outer protective frame (1) and a UPS power supply (2), and is characterized in that: the number of the UPS power supplies (2) is three, the three UPS power supplies (2) are arranged on the inner side of the outer protective frame (1) in parallel, parallel power lines (3) are connected between the UPS power supplies (2), two ends of each parallel power line (3) extend to the outer side of the outer protective frame (1), the output ends of the three UPS power supplies (2) are connected with a current detection module (8) and an automatic circuit breaker (12) in series, the current detection module (8) and the automatic circuit breaker (12) are both arranged on the parallel power line (3), the UPS power supply (2) is also provided with a power supply voltage detection module (14) and a temperature sensor (15), a PLC (programmable logic controller) controller (9) is arranged on the outer wall of the right side of the outer protective frame (1), the output end of the current detection module (8), the output end of the power supply voltage detection module (14) and the output end of the temperature sensor (15) are electrically connected with the input end of the PLC (9).

2. A parallel UPS power supply apparatus according to claim 1, wherein: the both sides of outer protective frame (1) all are provided with power source (4) that run through from beginning to end, parallelly connected power cord (3) extend to the outside of outer protective frame (1) through the mode of power source (4).

3. A parallel UPS power supply apparatus according to claim 1, wherein: the front mounting of outer protective frame (1) has power temperature display screen (11), and is fixed with support (10) on the left side outer wall of outer protective frame (1), install power electric quantity display lamp (13) on support (10), power electric quantity display lamp (13) are provided with threely.

4. A parallel UPS power supply apparatus according to claim 3, wherein: the output end of the PLC (9) is electrically connected with the input end of the power supply temperature display screen (11), the input end of the automatic circuit breaker (12) and the input end of the power supply electric quantity display lamp (13).

5. A parallel UPS power supply apparatus according to claim 1, wherein: the model of the temperature sensor (15) is JYSBWK2-232, the model of the current detection module (8) is HW-872BACS712-20A, and the model of the power supply voltage detection module (14) is CHV-50P.

6. A parallel UPS power supply apparatus according to claim 1, wherein: one side of UPS power (2) has set gradually small-size motor (5) of installation on outer protective frame (1) inner wall, and all is fixed with heat dissipation flabellum (6) on the output shaft of small-size motor (5), heat dissipation flabellum (6) correspond the outside at UPS power (2).

7. A parallel UPS power supply apparatus according to claim 1, wherein: the inner array of the outer protective frame (1) is provided with air through holes (7) which penetrate through the inner and outer sides.