CN211859246U - Power supply apparatus - Google Patents

Abstract

A power supply device comprises a power distribution device and an electric storage device, wherein the power distribution device comprises a first cabinet, at least one first power input loop and at least one first power output loop, the first power input loop and the first power output loop are both arranged in the first cabinet, and the first power input loop and the first power output loop are electrically connected; the electric power storage device comprises a second cabinet, a second power output loop and at least one battery part, wherein the second power output loop and the battery part are both arranged in the second-stage cabinet, the second power output loop is electrically connected with the battery part, and the second power output loop is electrically connected with the first power input loop; wherein the first and second cabinets are identical in shape and size. The utility model discloses a power supply unit possesses space utilization height, and area is little, transportation and deployment that can be convenient to provide stable power supply, can cooperate box data center's removal ability, satisfy the power supply demand, provide electric power guarantee for box data center.

Description

Power supply apparatus

Technical Field

The utility model relates to an electric power electrical apparatus field particularly, relates to a power supply unit.

Background

Modern information construction takes a data center as a core, and stable operation of the data center needs stable power supply guarantee.

Modern data centers typically require redundant power supply routing in case of performance degradation due to power shortages.

Some of these are also equipped with uninterruptible power supplies to prevent data corruption due to sudden power outages.

The box type data center is a new type data center, has the characteristics of mobility, rapid deployment and the like compared with the traditional data center, and needs stable power supply guarantee as the traditional data center.

Although the power distribution system of the conventional data center can meet the power supply requirement of the data center, the power distribution system is designed for a fixed traditional data center in a matching way, so that the mobility is poor, the space utilization rate is insufficient during transportation, the occupied area is large during deployment, and the transportation and deployment capacities cannot be matched with the performance of the box-type data center, thereby forming a ring for restricting the performance of the box-type data center.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power supply unit, its transportation and deployment that can be convenient to provide stable power supply.

The utility model discloses a realize like this:

a power supply device comprises a power distribution device and an electric storage device, wherein the power distribution device comprises a first cabinet, at least one first power input loop and at least one first power output loop, the first power input loop and the first power output loop are both arranged in the first cabinet, and the first power input loop and the first power output loop are electrically connected; the electric power storage device comprises a second cabinet, a second power output loop and at least one battery part, wherein the second power output loop and the battery part are both arranged in the second-stage cabinet, the second power output loop is electrically connected with the battery part, and the second power output loop is electrically connected with the first power input loop; wherein the first and second cabinets are identical in shape and size.

The utility model discloses a power supply unit distributes electric power through power distribution unit, and provide the reserve power guarantee through power storage device, when external power supply is not enough or when breaking off, the battery portion in the power storage device can continue to supply with electric power to power distribution unit for a period of time, thereby guarantee power supply's stability, and because the outward appearance of power distribution unit's first rack and power storage device's second rack, the size is the same, rack and rack can put things in good order side by side, make power supply unit space ratio high, area is little, therefore power supply unit's transportation is more convenient, it is more convenient to dispose.

Further, the first cabinet comprises a longitudinal partition board which is longitudinally arranged in the first cabinet and divides an inner chamber of the first cabinet into a first chamber body and a second chamber body; the power distribution device comprises a control part, wherein the control part is electrically connected with the first power input loop, is electrically connected with the first power output loop and is used for controlling the input and output of electric power; the first power input circuit and the first power output circuit are arranged in the first cabin body, and the control part is arranged in the second cabin body.

Further, distribution device includes fire early warning portion, and fire early warning portion includes temperature sensor and/or smoke transducer, and fire early warning portion sets up in the second cabin.

Further, first rack includes first cabin door and second cabin door, and first cabin door and second cabin door set up relatively on two lateral walls of first rack, and first cabin door is used for the first cabin of switching, and second cabin door is used for the second cabin of switching.

Furthermore, the second cabinet comprises a transverse clapboard which is transversely arranged in the second cabinet and divides the inner chamber of the first cabinet into a control chamber positioned at the upper side and a battery chamber positioned at the lower side, and the battery part is arranged in the battery chamber; the electric power storage device comprises an uninterruptible power supply, the uninterruptible power supply is arranged in the control cabin, and the uninterruptible power supply is electrically connected with the second power supply output loop and the battery part.

Further, the second cabinet further comprises at least one battery support plate, the battery support plate is transversely arranged in the battery compartment, and the battery part is arranged on the battery support plate.

The beneficial effects of the utility model mainly lie in: the utility model discloses a power supply unit possesses space utilization height, and area is little, transportation and deployment that can be convenient to provide stable power supply, can cooperate box data center's removal ability, satisfy the power supply demand, provide electric power guarantee for box data center.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of a first cabinet of a power distribution apparatus of a power supply device according to an embodiment of the present invention;

fig. 2 is a front view of the first cabinet in fig. 1 according to an embodiment of the present invention;

fig. 3 is a rear view of the first cabinet in fig. 1 according to the embodiment of the present invention;

fig. 4 is a schematic view of a second cabinet of the power storage device of the power supply apparatus according to the embodiment of the present invention;

fig. 5 is a front view of the second cabinet in fig. 4 according to the embodiment of the present invention;

fig. 6 is a rear view of the second cabinet in fig. 4 according to the embodiment of the present invention.

In the figure:

10-a first cabinet; 101-a first cabin; 102-a second cabin; 11-longitudinal partition plate; 12-a first cabin door; 13-a second cabin door; 14-a first ventilation fan; 15-screen window; 16-a first brush cover plate; 20-a second cabinet; 201-control cabin; 202-a battery compartment; 21-diaphragm plate; 22-a battery carrier plate; 23-front door; 24-a rear door; 25-a second ventilation fan; 26-second brush cover plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

The utility model discloses an embodiment of power supply unit, referring to fig. 1 to 6, power supply unit includes distribution device and power storage device, and distribution device includes first rack 10, and power storage device includes second rack 20, and the shape and the size of first rack 10 and second rack 20 are the same.

In this embodiment, the first cabinet 10 and the second cabinet 20 are rectangular cabinets, and have a length of 1200mm, a width of 600mm, and a height of 2200 mm.

The power supply equipment mainly provides a stable power supply for electric equipment, such as a data center, wherein the required number of power distribution devices and power storage devices needs to be adjusted according to different requirements of the electric equipment and different situations of power utilization environments. For example, in the case of having a large number of electric devices, more power distribution devices are required to provide more output ports, and in the case where the demand for electric devices is high or the external power supply in the electric environment is unstable, more power storage devices are required to provide stable power supply.

In this case, the number of the power distribution devices and the power storage devices needs to be selected according to actual needs each time, and therefore the first cabinet 10 and the second cabinet 20 have uniform shapes and sizes, so that the power distribution devices and the power storage devices can be arranged side by side, the occupied space during transportation is smaller, the occupied area during deployment is smaller, and the transportation is also convenient, so that the power supply device has quick transportation and quick deployment capabilities while maintaining stable power supply capability.

The power distribution device comprises at least one first power input loop and at least one first power output loop, the first power input loop and the first power output loop are both arranged in the first cabinet 10, and the first power input loop and the first power output loop are electrically connected.

The first power input circuit is used for connecting an external power supply, and the electric power input from the first power input circuit is distributed by the power distribution device, output from the first power output circuit and supplied to the electric equipment.

The electric power storage device comprises a second power output loop and at least one battery part, the second power output loop and the battery part are both arranged in the second cabinet 20 and are electrically connected, and the second power output loop and the first power input loop are electrically connected.

The battery part can be a lead-acid storage battery or a lithium battery, wherein enough power is stored, and when the external power supply is unstable, the power of the battery part is output to the first power input loop through the second power output loop so as to stabilize the power input of the power distribution device and ensure that the power distribution device outputs stable current to the electric equipment.

The power distribution device also comprises surge protection elements, and each first power input loop is connected with one surge protection element to prevent impact caused by unstable voltage.

The power distribution device comprises an automatic transfer switch and a plurality of first power input loops, the automatic transfer switch is arranged in the first cabinet 10, and the plurality of first power input loops are electrically connected with the automatic transfer switch.

The automatic change-over switch is an ATS automatic change-over switch, and when a certain first power input loop is powered off, the automatic change-over switch can automatically switch over a first power output loop electrically connected with the automatic change-over switch to another first power input loop so as to ensure the stability of electric power.

The power distribution apparatus further includes a backup power source disposed in the first cabinet 10 and electrically connected to the first power output circuit.

The backup power source includes uninterruptible power supply devices, such as UPS, high voltage dc, which generate clean power for the load through ac-dc and dc-ac conversion devices.

In addition, the standby power supply also comprises a storage battery mounted under the direct-current busbar to serve as an emergency standby power supply.

Referring to fig. 1, the first cabinet 10 includes a longitudinal partition 11, and the longitudinal partition 11 is disposed in the first cabinet 10 along a longitudinal direction and divides an inner compartment of the first cabinet 10 into a first cabin 101 and a second cabin 102; the power distribution device comprises a control part, wherein the control part is electrically connected with the first power input loop, is electrically connected with the first power output loop and is used for controlling the input and output of electric power; the first power input circuit and the first power output circuit are provided in the first enclosure 101, and the control unit is provided in the second enclosure 102.

The control section includes a monitoring section for the voltage, current, off state, fault state, and the like of the first power output circuit. And the intelligent power distribution monitoring module is used for acquiring the whole operation information and alarm information of the power distribution device and uploading the information to the centralized monitoring system to help a user to comprehensively master the operation condition of the power distribution system.

Since the control section is a weak point system, it is separated from the first power input circuit and the first power output circuit of the strong electric system by the vertical partition plate 11.

The power distribution device comprises a fire early warning part, the fire early warning part comprises a temperature sensor and/or a smoke sensor, and the fire early warning part is arranged in the second cabin 102.

In the present embodiment, the fire early warning part includes a temperature sensor and a smoke sensor. The temperature sensor can be a magnetic sheet sensor and also can be an infrared sensor and is used for monitoring the temperature of each interface in the power distribution device, and when the temperature is too high, the fire early warning sends out early warning to remind a user of fire risks.

The smoke sensor is arranged in the first cabin 101, and when smoke is detected, the fire early warning sends out early warning to remind a user of fire risks.

When the temperature sensor and the smoke sensor trigger fire early warning, the control part can cut off the power supply to prevent accidents.

The first cabinet 10 includes a first cabin door 12 and a second cabin door 13, the first cabin door 12 and the second cabin door 13 are oppositely disposed on two side walls of the first cabinet 10, the first cabin door 12 is used for opening and closing the first cabin 101, and the second cabin door 13 is used for opening and closing the second cabin 102.

As shown in fig. 1, a first cabin door 12 and a second cabin door 13 are provided at the front and rear of the first cabinet 10, respectively.

As shown in fig. 2, the first cabin door 12 is a single-opening plane mesh door, and a screen window 15 is opened on the door for placing a display screen of the control part.

As shown in fig. 3, the second cabin door 13 is a double-open solid door, and a plurality of first ventilating fans 14 are disposed on the second cabin door 13 for discharging heat in the first cabinet 10 to the outside of the cabinet. The first ventilating fan 14 may be connected to a temperature sensor, and adjust the rotation speed according to data of the temperature sensor, and increase the rotation speed when the temperature rises.

The top plate of the first cabinet 10 is provided with a net-shaped heat dissipation hole and a first brush cover plate 16, the net-shaped heat dissipation hole is located at the center, and the first brush cover plate 16 is arranged at the edges of the two sides of the top plate.

The side panels of the first cabinet 10 are removable to facilitate manipulation of the various components within the first cabinet 10.

As shown in fig. 4, the second cabinet 20 includes a bulkhead 21, the bulkhead 21 is disposed in the second cabinet 20 in the transverse direction, and divides the internal compartment of the first cabinet 10 into a control compartment 201 on the upper side and a battery compartment 202 on the lower side, and the battery part is disposed in the battery compartment 202; the power storage device includes an uninterruptible power supply, which is disposed in the control cabin 201, and is electrically connected to the second power supply output circuit and to the battery unit.

The uninterruptible power supply can be a UPS or a high-voltage direct-current power supply, is fixed by the angle gauge, and can use the battery part as a backup power supply to continuously supply power for the power distribution device under the condition that an external power supply is interrupted.

In this embodiment, second cabinet 20 further includes four battery carrier boards 22, wherein battery carrier boards 22 are disposed in the battery compartment 202 along the transverse direction, and the battery portions are disposed on battery carrier boards 22.

The battery carrier 22 includes a substrate and a plurality of position-limiting baffles, the position-limiting baffles are connected with the substrate and protrude from the upper surface of the substrate, and the position-limiting baffles are used for limiting the battery part.

The base plate is provided with the strengthening rib for battery support plate 22's bearing is greater than 300kg, and 8 battery portions at most can be placed to every battery support plate 22, and every battery portion all is spacing by 4 at least limit baffle, thereby prevents that battery portion from colliding with each other, provides the protection for battery portion, prevents the weeping.

As shown in fig. 4, the front door 23 is disposed on the front side of the second cabinet 20, the rear door 24 is disposed on the rear side, and the battery posts of the battery part are located on the front side and the rear side of the battery carrier plate 22, so that the battery posts can be operated to operate and overhaul the battery by opening the front door 23 and the rear door 24.

The battery parts on the same battery carrier plate 22 are connected in series through copper connecting sheets to form a battery pack, and the battery pack and the uninterruptible power supply are connected through cables in the cabinet.

As shown in fig. 5, the front door 23 is a single-opening flat mesh door.

As shown in fig. 6, the rear door 24 is a double-opening solid door, and a plurality of second ventilating fans 25 are disposed on the rear door 24 for discharging heat in the second cabinet 20 to the outside of the cabinet. The number of the second ventilating fans 25 is 12, the second ventilating fans are respectively arranged on two door bodies in two rows, and each door body is longitudinally provided with 6 second ventilating fans 25.

The top plate of the second cabinet 20 is provided with a mesh heat dissipation hole and a second brush cover plate 26, the mesh heat dissipation hole is located at the center, and the second brush cover plate 26 is arranged at the two side edges of the top plate.

The side panels of the second cabinet 20 may be removable to facilitate access to the various components inside the second cabinet 20.

To sum up, the utility model discloses a power supply unit possesses space utilization height, and area is little, transportation and deployment that can be convenient to provide stable power supply, can cooperate box data center's removal ability, satisfy the power supply demand, provide electric power guarantee for box data center.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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 (10)

1. A power supply apparatus, characterized by comprising:

the power distribution device comprises a first cabinet, at least one first power input loop and at least one first power output loop, wherein the first power input loop and the first power output loop are both arranged in the first cabinet, and the first power input loop and the first power output loop are electrically connected;

the power storage device comprises a second cabinet, a second power output loop and at least one battery part, wherein the second power output loop and the battery part are both arranged in the second cabinet, the second power output loop is electrically connected with the battery part, and the second power output loop is electrically connected with the first power input loop;

wherein the first and second cabinets are identical in shape and size.

2. The power supply apparatus according to claim 1, wherein the first cabinet includes a longitudinal partition plate which is disposed in the first cabinet in a longitudinal direction and divides an inner compartment of the first cabinet into a first cabin body and a second cabin body; the power distribution device comprises a control part, wherein the control part is electrically connected with the first power input loop, is electrically connected with the first power output loop and is used for controlling the input and output of electric power; the first power input circuit and the first power output circuit are arranged in the first cabin, and the control part is arranged in the second cabin.

3. The power supply apparatus according to claim 2, wherein the power distribution device includes a fire early warning portion including a temperature sensor and/or a smoke sensor, the fire early warning portion being provided in the second compartment.

4. The power supply apparatus according to claim 2 or 3, wherein the first cabinet includes a first cabin door and a second cabin door, the first cabin door and the second cabin door being oppositely disposed on both side walls of the first cabinet, the first cabin door being configured to open and close the first cabin, and the second cabin door being configured to open and close the second cabin.

5. The power supply apparatus of claim 4, wherein a ventilation fan is disposed on the second compartment door.

6. The power supply apparatus of claim 1, wherein the power distribution device comprises an automatic transfer switch disposed within the first cabinet and a plurality of the first power input circuits each electrically connected to the automatic transfer switch.

7. The power supply apparatus of claim 1 wherein the power distribution device further comprises a backup power source disposed within the first cabinet and electrically connected to the first power output loop.

8. The power supply apparatus according to claim 1, wherein the second cabinet includes a bulkhead which is provided in the second cabinet in a lateral direction and which partitions an inner compartment of the first cabinet into a control compartment on an upper side and a battery compartment on a lower side, the battery section being provided in the battery compartment; the electric power storage device comprises an uninterruptible power supply, the uninterruptible power supply is arranged in the control cabin, and the uninterruptible power supply is electrically connected with the second power supply output loop and the battery part.

9. The power supply apparatus of claim 8, wherein the second cabinet further comprises at least one battery carrier plate disposed laterally within the battery compartment, the battery portion being disposed on the battery carrier plate.

10. The power supply apparatus according to claim 9, wherein the battery carrier includes a base plate and a plurality of position-limiting baffles, the position-limiting baffles are connected with the base plate and protrude from an upper surface of the base plate, and the position-limiting baffles are used for limiting the battery part.

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