CN216162459U - Multistage redundant computer lab power supply system - Google Patents
Multistage redundant computer lab power supply system Download PDFInfo
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- CN216162459U CN216162459U CN202121676961.6U CN202121676961U CN216162459U CN 216162459 U CN216162459 U CN 216162459U CN 202121676961 U CN202121676961 U CN 202121676961U CN 216162459 U CN216162459 U CN 216162459U
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Abstract
The utility model relates to a multi-level redundant machine room power supply system which comprises a first path of commercial power interface, a second path of commercial power interface, a first power supply mutual-switching device, a fixed generator, a second power supply mutual-switching device and a mobile generator, wherein the first path of commercial power interface is connected with the second path of commercial power interface; the first path of commercial power interface and the second path of commercial power interface are respectively connected with the first power supply mutual switching device; the commercial power output by the first power supply mutual-throw device and the electric energy output by the fixed generator are respectively connected with the second power supply mutual-throw device; the electric energy output by the first power supply mutual-throw device, the electric energy output by the second power supply mutual-throw device and the electric energy output by the mobile generator are respectively connected with a machine room UPS power supply line, and the machine room load is simultaneously provided with an uninterrupted voltage-stabilized power supply by the two UPS power supplies. The utility model can utilize multi-level redundant power supply lines to carry out multi-level power supply protection on equipment in a machine room, thereby providing power supply reliability.
Description
Technical Field
The utility model belongs to the technical field of power supply of machine rooms, and particularly relates to a multistage redundant power supply system for a machine room.
Background
An IDC (Internet data center) is based on the Internet network and provides a facility for operation and maintenance of devices that collect, store, process, and transmit data centrally. The IDC machine room is used as an important network junction, and a reliable power supply system is necessary for ensuring the normal operation of the IDC machine room.
The conventional IDC machine room Power supply System usually sets a large UPS (Uninterruptible Power System) centralized Power supply System for preventing the Power failure from affecting the normal operation of the whole machine room, namely, the whole machine room is provided with a UPS Power supply which supplies Power to each server rack (on which a plurality of servers are placed), and the Power supply mode also has the following problems: (1) the safety problem is as follows: once the UPS fails, all servers in the machine room cannot work normally, so that the influence range is large; (2) the problem of power consumption: the UPS power supply has the defects of low energy utilization rate and high power consumption due to large redundancy, and risks exist in power supply of a machine room when power supply failure time is long.
Therefore, for the IDC machine room, a reliable power supply mode is needed to realize multi-level redundant power supply of the equipment in the machine room.
Disclosure of Invention
The utility model aims to provide a multi-level redundant power supply system for a machine room, which can carry out multi-level power supply protection on equipment in the machine room by using a multi-level redundant power supply circuit and provide power supply reliability.
In order to solve the technical problems, the utility model provides the following technical scheme for solving the problems:
the application relates to a multi-level redundant machine room power supply system which is characterized by comprising a multi-level redundant machine room power supply system and a multi-level redundant machine room power supply system, wherein the multi-level redundant machine room power supply system comprises a first path of commercial power interface, a second path of commercial power interface, a first power source mutual switching device, a fixed generator, a second power source mutual switching device and a mobile generator; the first path of commercial power interface and the second path of commercial power interface are respectively connected with the first power supply mutual switching device; the commercial power output by the first power supply mutual-throw device and the electric energy output by the fixed generator are respectively connected with the second power supply mutual-throw device; the electric energy output by the first power supply mutual-throw device, the electric energy output by the second power supply mutual-throw device and the electric energy output by the mobile generator are respectively connected with a machine room UPS power supply line, and the machine room load is simultaneously provided with an uninterrupted voltage-stabilized power supply by two UPS power supplies.
In the application, the multi-level redundant machine room power supply system further comprises a first switch module, a second switch module, a third switch module, a fourth switch module, a fifth switch module and a sixth switch module;
the commercial power branch output by the first power source mutual switching device is output to the first switch module and the second switch module;
the electric energy output by the second power source mutual-throw device is output to the third switch module and the fourth switch module through a branch;
the commercial power connected with the first switch module and the electric energy output by the mobile generator are both output to the fifth switch module;
the electric energy connected with the fourth switch module is output to the sixth switch module;
the fifth switch module is connected with the sixth switch module;
and the sixth switching module is connected with the UPS power supply line of the machine room.
In this application, the first switch module, the second switch module, the third switch module, the fourth switch module, the fifth switch module and the sixth switch module are respectively a circuit breaker or an air switch.
In the application, the electric energy output by the second power supply mutual switching device is used for supplying power to a plurality of precision air conditioners in a machine room;
the electric energy output by the power supply circuit of the machine room building supplies power to a plurality of common air conditioners in the machine room.
In the application, a seventh switch module is arranged between the electric energy for supplying power to the precision air conditioners and the power supply input ends of the plurality of precision air conditioners;
and an eighth switch module is arranged between the output end of the power supply circuit of the machine room building and the power supply input ends of the plurality of common air conditioners.
In this application, the seventh switch module and the eighth switch module are a circuit breaker or an air switch, respectively.
The cabinet comprises a dual-power load, a single-power load and a switching unit;
the dual-power load is directly powered by two UPS power supplies;
and the two UPS power supplies supply power for the single power supply load through the switching unit.
In this application, the switching unit is an ATS or an STS.
In this application, the multi-level redundant machine room power supply system includes:
the outdoor No. 1 distribution box is internally provided with the first path of commercial power interface, the second path of commercial power interface and the first power supply mutual switching device;
the outdoor 2# distribution box is internally provided with a commercial power receiving port, a first power supply interface and the second power supply mutual switching device, the commercial power receiving port receives commercial power output by the first power supply mutual switching device, and the first power supply interface receives electric energy output by the fixed generator;
and the machine room 1# distribution box is internally provided with a UPS power supply port connected with a UPS power supply line of the machine room, and the UPS power supply port receives electric energy output by the second power supply mutual switching device.
The multi-level redundant machine room power supply system provided by the utility model has the following beneficial effects and advantages:
the first commercial power interface and the second commercial power interface are switched in a mutual switching mode through the first power mutual switching device, so that the reliable output of commercial power is guaranteed; the commercial power output by mutual switching and the electric energy output by the fixed generator are switched by the second power supply mutual switching device, and the commercial power output by mutual switching and the standby mobile generator can also be connected with a UPS (uninterrupted power supply) circuit of a machine room, so that a plurality of redundant power supply circuits of the UPS are realized; when the commercial power fails, the UPS supplies power for the machine room in a short time, then the standby fixed generator is selected to supply power for the cabinet, under the condition that the commercial power and the fixed generator both fail, the mobile engine continues to supply power for the cabinet through the standby circuit, the reliable power supply of the cabinet is realized through the multi-level redundant power supply line, the condition that the machine room cannot supply power when the commercial power fails and the UPS supplies power is insufficient is avoided, and the reliability of power supply of the machine room is improved.
Other features and advantages of the present invention will become more apparent from the following detailed description of the utility model when taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments of the present invention or the prior art will be briefly described below, and it is obvious that the drawings described below are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a structural diagram of an embodiment of a multi-level redundant machine room power supply system provided by the present invention;
fig. 2 is a structural diagram of another embodiment of a multi-stage redundant machine room power supply system according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
In the description of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the foregoing description of embodiments, the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In order to realize reliable power supply of the cabinet, the power supply system of the multi-level redundant machine room utilizes a multi-level redundant power supply line to realize multi-level redundant power supply of the cabinet, and improves the reliability of power supply of the cabinet.
Referring to fig. 1, a block diagram of a multi-level redundant room power supply system is shown.
The power supply system comprises a first path of commercial power interface, a second path of commercial power interface, a first power supply mutual switching device, a fixed generator, a second power supply mutual switching device, a mobile generator and two UPS power supplies (namely a 1# UPS power supply and a 2# UPS power supply).
A plurality of IT devices are arranged in a cabinet of the machine room, and the UPS supplies power to the cabinet.
The first path of commercial power interface receives the first path of commercial power, and the second path of commercial power interface receives the second path of commercial power.
The first power source mutual switching device can realize reliable switching between the first path of commercial power interface and the second path of commercial power interface.
The switching of the power of the first power source mutual introduction device can be controlled by a PLC.
When the first-path commercial power grid is powered off, the first power supply mutual-switching device is automatically switched to the second-path commercial power grid, and the reliable output of the commercial power A through the first power supply mutual-switching device is guaranteed.
The commercial power A is branched into two paths, and the second power source mutual switching device can realize reliable switching between one path A1 and the electric energy output by the fixed generator.
The switching of the power supply of the second power source mutual-throw device can also be controlled by the PLC.
When the commercial power grid is powered off, the second power supply mutual switching device is automatically switched to the fixed generator, and the reliable output of the electric energy B through the second power supply mutual switching device is guaranteed.
The other branch A2 of the commercial power A and the mobile generator output electric energy C through a standby power supply circuit, the electric energy C and the electric energy B are respectively connected with a machine room UPS power supply circuit, and the machine room load is simultaneously provided with an uninterrupted voltage-stabilized power supply by two UPS power supplies.
Thus, the redundant line as the UPS power input includes: (1) one path of input line A2 after being mutually thrown with a fixed generator; (2) an input line A1; (3) moving the input line of the generator.
When the commercial power grid is not powered off, the commercial power is adopted to provide electric energy for the UPS and supply power to the cabinet.
When the commercial power grid has power failure, the UPS is adopted to supply power to the cabinet for a short time, and then the fixed generator can supply electric energy to the UPS and supply power to the cabinet.
When the commercial power grid has a power failure and the fixed generator has a fault, the mobile generator is connected to provide electric energy for the UPS and supply power to the cabinet.
The machine room power supply is provided with multistage redundant power supplies formed by a mains supply, a fixed generator, a mobile generator, two UPS (uninterrupted power supply) sources, a multistage redundant circuit and the like, so that reliable supply to the cabinet is realized, and the influence degree on the machine room when the mains supply fails is reduced.
With continued reference to fig. 1, the utility power a is branched and output to the first switch module and the second switch module, and the electric power B is branched and output to the third switch module and the fourth switch module.
One branch A1 of the commercial power A is connected with the first switch module, and the other branch A2 is connected with the second switch module.
The electric energy B is branched into two paths B1 and B2, one path B1 is connected with the third switch module, and the other path B2 is connected with the fourth switch module.
The electric energy C is connected with the fifth switch module.
The fifth switch module and the fourth switch module are connected with a machine room UPS power supply circuit through a sixth switch module and used for supplying power to two UPS power sources.
Referring to fig. 2, a precise air conditioner is sometimes arranged in a machine room, and power supply of the precise air conditioner needs to be reliably guaranteed.
The precision air conditioner is a special air conditioner designed for a modern electronic equipment room, and the working precision and reliability of the precision air conditioner are much higher than those of a common air conditioner.
The utility power or the fixed generator provides electric energy for the precision air conditioner, when the utility power grid is not powered off, the utility power supplies power to the precision air conditioner, and when the utility power grid is powered off, the fixed generator supplies power for the precision air conditioner, and two redundant power supply lines are adopted to ensure the reliable power supply of the precision air conditioner.
Each of the switch modules as described above may be a switch device such as a circuit breaker or an air switch.
Referring to fig. 1, in the present application, an outdoor 1# distribution box, an outdoor 2# distribution box, and a machine room 1# distribution box may be provided.
The outdoor No. 1 distribution box is provided with a first path of commercial power interface, a second path of commercial power interface, a first switch module, a second switch module and a first power supply mutual switching device.
The outdoor 2# distribution box is provided with a commercial power receiving port, a first power supply interface, a second power supply mutual switching device, a third switch module and a fourth switch module.
The commercial power receiving port receives a branch A1 of the commercial power A, and the first power supply interface receives the electric energy output by the fixed generator.
A plurality of precise air conditioners, a UPS power supply port connected with a UPS power supply line of the machine room, a sixth switch module and a seventh switch module are arranged in the 1# distribution box of the machine room.
The sixth switch module and the seventh switch module are respectively a switch device such as a circuit breaker or an air switch.
The two UPS power supplies output stable power supplies through voltage stabilization rectification to provide electric energy for the cabinet.
The cabinet is internally provided with a double-power load, a single-power load and a switching unit.
The output ends of the two UPS Power supplies are respectively connected with a PDU (Power Distribution Unit), and double-Power loads are respectively inserted into the PDUs corresponding to the two UPS Power supplies.
Referring to fig. 2, two UPS power supplies correspondingly output through two PDUs are connected to another PDU through a transfer switch, and a single power load is inserted into the other PDU, so that the single power load is protected by the two UPS power supplies.
The switching unit as described above may be an ATS (Automatic Transfer Switch) or an STS (Static Transfer Switch).
The ATS or STS may be switched by PLC control.
In addition, a plurality of common air conditioners are arranged in the machine room and used for maintaining the temperature in the machine room.
The electric energy output by the power supply circuit of the machine room building supplies power to a plurality of common air conditioners in the machine room, so that the redundancy of the power supply circuit of the air conditioners is realized.
Wherein the general air conditioner refers to a well-known air conditioner for cooling.
Referring to fig. 2, in the present application, a machine room # 2 distribution box is also provided.
And a fifth switch module and an eighth switch module are arranged in the machine room 2# distribution box.
And the power supply line of the machine room building supplies power to the common air conditioner (and the commercial power socket) in the machine room through the eighth switch module.
One path A2 of the commercial power A and the mobile generator are output to the fifth switch module through a shared standby power supply line, and the fifth switch module and the fourth switch module are respectively connected with the sixth switch module.
The fifth switch module and the eighth switch module are respectively a switch device such as a circuit breaker or an air switch.
According to the multi-level redundant power supply system for the machine room, the reliability of power supply of the machine room load can be effectively improved through the multi-level redundant power supply circuit, when the commercial power or the power supply circuit fails, the influence degree of the machine room load is reduced, and the safety and stability of the machine room information system are greatly improved; meanwhile, the machine room power supply system has the advantages of being short in implementation period and low in cost.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. A multi-level redundant machine room power supply system is characterized by comprising a first path of commercial power interface, a second path of commercial power interface, a first power supply mutual-switching device, a fixed generator, a second power supply mutual-switching device and a mobile generator; the first path of commercial power interface and the second path of commercial power interface are respectively connected with the first power supply mutual switching device; the commercial power output by the first power supply mutual-throw device and the electric energy output by the fixed generator are respectively connected with the second power supply mutual-throw device; the electric energy output by the first power supply mutual-throw device, the electric energy output by the second power supply mutual-throw device and the electric energy output by the mobile generator are respectively connected with a machine room UPS power supply line, and the machine room load is simultaneously provided with an uninterrupted voltage-stabilized power supply by two UPS power supplies.
2. The multi-level redundant machine room power supply system of claim 1, further comprising a first switch module, a second switch module, a third switch module, a fourth switch module, a fifth switch module, and a sixth switch module;
the commercial power branch output by the first power source mutual switching device is output to the first switch module and the second switch module;
the electric energy output by the second power source mutual-throw device is output to the third switch module and the fourth switch module through a branch;
the commercial power connected with the first switch module and the electric energy output by the mobile generator are both output to the fifth switch module;
the electric energy connected with the fourth switch module is output to the sixth switch module;
the fifth switch module is connected with the sixth switch module;
and the sixth switching module is connected with the UPS power supply line of the machine room.
3. The multi-level redundant machine room power supply system of claim 2, wherein the first, second, third, fourth, fifth and sixth switch modules are circuit breakers or air switches, respectively.
4. The multi-stage redundant machine room power supply system according to claim 1, wherein the electric energy output by the second power supply mutual switching device supplies power to a plurality of precision air conditioners in a machine room;
the electric energy output by the power supply circuit of the machine room building supplies power to a plurality of common air conditioners in the machine room.
5. The multi-level redundant machine room power supply system of claim 4,
a seventh switch module is arranged between the electric energy for supplying power to the precision air conditioners and the power supply input ends of the plurality of precision air conditioners;
and an eighth switch module is arranged between the output end of the power supply circuit of the machine room building and the power supply input ends of the plurality of common air conditioners.
6. The multi-level redundant machine room power supply system of claim 5, wherein the seventh switch module and the eighth switch module are both circuit breakers or air switches.
7. The multi-level redundant machine room power supply system according to any one of claims 1 to 6,
the equipment cabinet in the machine room comprises a double-power-supply load, a single-power-supply load and a switching unit;
the dual-power load is directly powered by two UPS power supplies;
and the two UPS power supplies supply power for the single power supply load through the switching unit.
8. The multi-level redundant room power supply system of claim 7, wherein the switching unit is an ATS or an STS.
9. The multi-stage redundant room power supply system according to any of claims 1 to 6, comprising:
the outdoor No. 1 distribution box is internally provided with the first path of commercial power interface, the second path of commercial power interface and the first power supply mutual switching device;
the outdoor 2# distribution box is internally provided with a commercial power receiving port, a first power supply interface and the second power supply mutual switching device, the commercial power receiving port receives commercial power output by the first power supply mutual switching device, and the first power supply interface receives electric energy output by the fixed generator;
and the machine room 1# distribution box is internally provided with a UPS power supply port connected with a UPS power supply line of the machine room, and the UPS power supply port receives electric energy output by the second power supply mutual switching device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121676961.6U CN216162459U (en) | 2021-07-22 | 2021-07-22 | Multistage redundant computer lab power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121676961.6U CN216162459U (en) | 2021-07-22 | 2021-07-22 | Multistage redundant computer lab power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216162459U true CN216162459U (en) | 2022-04-01 |
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ID=80836715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121676961.6U Expired - Fee Related CN216162459U (en) | 2021-07-22 | 2021-07-22 | Multistage redundant computer lab power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216162459U (en) |
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2021
- 2021-07-22 CN CN202121676961.6U patent/CN216162459U/en not_active Expired - Fee Related
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Granted publication date: 20220401 |