CN212462878U - Data center heating and ventilation power supply system - Google Patents
Data center heating and ventilation power supply system Download PDFInfo
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- CN212462878U CN212462878U CN202020913087.2U CN202020913087U CN212462878U CN 212462878 U CN212462878 U CN 212462878U CN 202020913087 U CN202020913087 U CN 202020913087U CN 212462878 U CN212462878 U CN 212462878U
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Abstract
The utility model relates to a data center heating and ventilation power supply system, the system includes: k power supply units, each power supply unit including: the first power supply is connected to the second power supply through a first segmented bus, a first breaker and a second segmented bus; the UPS number of each group of UPS comprises a plurality of UPS groups, wherein the first UPS group is electrically connected to the first segmented bus, and the second UPS group is electrically connected to the second segmented bus; multiunit power supply interface, through above system, the embodiment of the utility model provides a can arrange a plurality of power supply unit according to warm logical electric load to confirm 3K +2 group power supply interface, wherein 3K group power supply interface normal use, 2 power supply interface spares, through with the power supply unit modularization, reaches the purpose of building power supply system fast, and can realize power supply system's nimble configuration according to warm logical electric load.
Description
Technical Field
The utility model relates to a distribution technical field especially relates to a data center heating and ventilation power supply system
Background
With the rapid development of data rooms, people pay more and more attention to the construction speed of the data rooms. The long-term construction of a data room cannot meet the requirement of high-speed development, so more and more modular data rooms are started to be created, but the modular data rooms are not enough, and a cold source center and a power supply system thereof are needed.
SUMMERY OF THE UTILITY MODEL
Technical problem
In view of this, the to-be-solved technical problem of the utility model is how to modularize the power supply unit, reach the purpose of building power supply system fast, and can realize power supply system's nimble configuration according to warm logical electric load.
Solution scheme
In order to solve the above technical problem, according to the utility model discloses an embodiment provides a data center heating and ventilation power supply system, the system includes:
k power supply units, each power supply unit including:
the first power supply is connected to the second power supply through a first segmented bus, a first breaker and a second segmented bus;
two groups of Uninterruptible Power Supplies (UPSs), wherein the number of UPSs in each group of UPSs is multiple, the first group of UPSs is electrically connected to the first segmented bus, and the second group of UPSs is electrically connected to the second segmented bus;
the UPS comprises a plurality of groups of power supply interfaces, the number of the interfaces of each group of power supply interfaces comprises t, the first power supply and the second power supply are used for supplying power to s power supply interfaces in each group of power supply interfaces in a single bus segmentation mode (connected Configuration), two groups of UPSs are used for supplying power to t-s power supply interfaces in each group of power supply interfaces, wherein s is more than or equal to 1 and less than or equal to t-s and less than or equal to t and t is more than 1,
wherein the total group number of the power supply interfaces in the K power supply devices is 3K +2, the 3K groups of power supply interfaces are used as normal power supply interfaces, the 2 groups of power supply interfaces are used as standby power supply interfaces,
wherein K is more than or equal to 2 and is an integer, and the number of K is determined according to the heating and ventilation electric load.
For the system, in one possible implementation manner, in each power supply device, the UPS supplies power to the t-s power supply interfaces in a parallel redundancy power supply manner,
wherein, the capacity of each UPS is 500 kVA.
For the system, in one possible implementation mode, the t-s power supply interfaces are used for supplying power to the secondary cold water pump and/or the precision air conditioner uninterruptedly.
For the above system, in one possible embodiment, the s power supply interfaces are used for supplying power to one or more of a primary cold water pump, a cooling water circulation pump, a cooling tower and a chiller.
With respect to the above system, in one possible embodiment, the first power source and the second power source each comprise a 3000kVA dry transformer.
For the system described above, in one possible embodiment, each power supply provides 800RT cold.
And determining the number K of power supply devices according to the heating and ventilation electric loads so as to set a power supply interface of the data center heating and ventilation power supply system to be 3K +2, wherein 3K groups of power supply interfaces serve as normal power supply interfaces, 2 groups of power supply interfaces serve as standby power supply interfaces, and K is not less than 2 and is an integer.
Through above system, the embodiment of the utility model provides a can arrange a plurality of power supply unit according to warm logical electric load to confirm 3K +2 group power supply interface, wherein 3K group power supply interface normal use, 2 power supply interface spares, through with the power supply unit modularization, reaches the purpose of building power supply system fast, and can realize power supply system's nimble configuration according to warm logical electric load.
Other features and aspects of the present invention will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate exemplary embodiments, features, and aspects of the present invention and, together with the description, serve to explain the principles of the invention.
Fig. 1 shows a schematic diagram of a data center heating and ventilation power supply system according to an embodiment of the present invention.
Detailed Description
Various exemplary embodiments, features and aspects of the present invention will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present invention. It will be understood by those skilled in the art that the present invention may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present invention.
Referring to fig. 1, fig. 1 is a schematic diagram illustrating a heating, ventilating and power supplying system of a data center according to an embodiment of the present invention.
As shown in fig. 1, the system includes:
k power supply devices 1, each power supply device 1 including:
a first power source 10 and a second power source 20, wherein the first power source 10 is connected to the second power source 20 through a first sectional bus L1, a first breaker QF and a second sectional bus L2;
two groups of Uninterruptible Power Supplies (UPSs), the number of UPSs in each group of UPSs includes a plurality, wherein the first group of UPSs 30 is electrically connected to the first section bus L1, and the second group of UPSs 40 is electrically connected to the second section bus L2;
the UPS comprises a plurality of groups of power supply interfaces, the number of the interfaces of each group of power supply interfaces comprises t, the first power supply 10 and the second power supply 20 are used for supplying power to s power supply interfaces in each group of power supply interfaces in a single bus segmentation mode (connected Configuration), two groups of UPSs are used for supplying power to t-s power supply interfaces in each group of power supply interfaces, wherein s is more than or equal to 1 and less than or equal to t-s and t is more than or equal to 1,
wherein the total group number of the power supply interfaces in the K power supply devices 1 is 3K +2, the 3K groups of power supply interfaces are used as normal power supply interfaces, the 2 groups of power supply interfaces are used as standby power supply interfaces,
wherein K is more than or equal to 2 and is an integer, and the number of K is determined according to the heating and ventilation electric load.
Through above system, the embodiment of the utility model provides a can arrange a plurality of power supply unit according to warm logical electric load to confirm 3K +2 group power supply interface, wherein 3K group power supply interface normal use, 2 power supply interface spares, through with the power supply unit modularization, reaches the purpose of building power supply system fast, and can realize power supply system's nimble configuration according to warm logical electric load.
In a possible implementation manner, each power supply device may provide the cooling capacity of 800RT, and of course, may be in other numbers, and therefore, the embodiment of the present invention is not limited thereto. In one example, the number of power supply apparatuses required may be determined according to the heating and ventilation load, so that the power supply system may be configured in a 3K-to-2 standby mode, for example, the power supply system may be configured in a six-to-two standby mode (K is 2), a nine-to-two standby mode (K is 3), a twelve-to-two standby mode (K is 4), or the like. For example, the embodiment of the utility model provides a can supply power to data center's cold source center, can carry out electric load calculation according to load type, the equipment capacity at the cold source center's refrigeration station to confirm warm logical electric load, and confirm power supply unit's figure according to warm logical electric load.
Taking a six-purpose two-standby device as an example, assuming that a heating and ventilating electric load needs 1600RT cold (or is less than 1600RT), the power supply system may be configured to include two power supply devices, and 8 sets of power supply interfaces are provided, where 6 sets of power supply interfaces are used to normally supply power to the load, and 2 sets of power supply interfaces are used as a standby to implement the configuration of the six-purpose two-standby device.
It should be noted that, the embodiment of the present invention does not limit the number of sets of power supply interfaces provided by each power supply device, and those skilled in the art can set the number as needed. For example, if a six-purpose two-standby power supply system needs to be configured, both power supply devices can provide 4 sets of power supply interfaces; if a nine-use two-standby power supply system needs to be configured, two power supply devices of the three power supply devices can respectively provide four groups of power supply interfaces, and the other power supply device can provide 3 power supply interfaces. The embodiment of the utility model provides a do not restrict as reserve power supply interface to concrete which two sets of power supply interface do not in the 3K +2 group power supply interface, and technical personnel in the field can be selected as required.
In an example, as shown in fig. 1, t interfaces in each group of power supply interfaces may include s power supply interfaces P1, t-s power supply interfaces P3 and P2, and a specific number of the power supply interfaces P1, P2 and P3 is not limited by the embodiment of the present invention, and those skilled in the art may perform adaptive setting according to the type and number of the load.
In one example, the number of power interfaces P3 and P2 may be 1 or other number in each set of power interfaces. In a possible implementation manner, the t-s power supply interfaces may be used to perform uninterrupted power supply on the secondary cold water pump and/or the precision air conditioner, and certainly, the t-s power supply interfaces may also perform power supply on other devices that need to perform uninterrupted power supply, which is not limited in the embodiment of the present invention.
For example, the power supply interface P3 may supply power to the secondary cold water pump without interruption, and the power supply interface P2 may supply power to the precision air conditioner without interruption.
In one possible embodiment, in each power supply device, the UPS supplies power to the t-s power supply interfaces in a parallel redundancy power supply mode,
wherein, the capacity of each UPS is 500 kVA.
In one example, 3 or other numbers of UPSs may be included in each group of UPSs.
It should be noted that, the embodiment of the present invention does not limit the specific implementation manner of the UPS, and those skilled in the art may select an existing UPS or implement the UPS by referring to the related art as needed.
In a possible implementation manner, between the UPS and the segmented bus, a disconnecting switch or a circuit breaker may be disposed to isolate the power supply, and therefore, the embodiment of the present invention is not limited thereto, and those skilled in the art may refer to the related art to implement the UPS and the segmented bus.
In one example, the standby time in the parallel redundancy power supply mode can be set to be 15 minutes, and in order to achieve the continuity and safety of power supply, if any one of the UPSs fails, the tail end can be switched to achieve double-loop power supply.
The embodiment of the utility model provides a it is right with the redundant power supply mode of parallel operation through configuration UPS t-s a power supply interface supplies power, can be when first group UPS 30 under first segmentation generating line L1 breaks down, automatic switch-over immediately carries out the continuous power supply to second group UPS 40 under second segmentation generating line L2, when can realizing arbitrary a set of UPS trouble, power supply's fast switch-over avoids the load (for example precision air conditioner) that needs the continuous power supply to break down the power supply, influences normal work. And through configuration UPS to carry out uninterrupted power supply to precision air conditioner, compare in the technical scheme of precision air conditioner and IT rack sharing distribution system among the correlation technique, can realize independent power supply each other, avoid appearing the overload, and do not influence each other.
Of course, the embodiment of the present invention does not limit how to configure the specific implementation of the parallel redundancy power supply method of the UPS, and those skilled in the art can implement the method with reference to the related art. For example, it may be implemented by a circuit.
In one example, the number s of power interfaces P1 may be 4 per set of power interfaces.
In one possible embodiment, the s power supply interfaces in each set of power supply interfaces may be used to power one or more of a primary cold water pump, a cooling water circulation pump, a cooling tower, and a chiller. Of course, these s power supply interfaces can also supply power for other equipment, and do not limit the embodiment of the present invention.
In an example, as shown in fig. 1, the power supply device distributes power through a single bus bar segmentation mode, the power supply device supplies power to s power supply interfaces in each group of power supply interfaces through a first segment bus bar L1 and a second segment bus bar L2, when any one segment bus bar of the first segment bus bar L1 or the second segment bus bar L2 fails, the single bus bar segmentation mode is adopted for distribution, and the embodiment of the invention can quickly cut off the failed segment bus bar and supply power by using the normally working segment bus bar. Of course, the embodiment of the present invention does not limit the specific implementation manner of configuring the single bus bar segment mode, and those skilled in the art can set the configuration as required.
In a possible implementation manner, between the power supply interface and the segmented bus, a disconnecting switch or other elements may be disposed, so as to protect the line, and therefore, the embodiment of the present invention is not limited.
In one possible embodiment, the first power supply 10 and the second power supply 20 may each include a 3000kVA dry transformer. In an example, two 3000 kVA's dry-type transformers can carry 800RT cold volume, the embodiment of the utility model provides a can change the specification of transformer as required to change the cold volume that every power supply unit can provide, to this, the embodiment of the utility model provides a do not limit.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A data center heating, ventilation and power supply system, the system comprising:
k power supply units, each power supply unit including:
the first power supply is connected to the second power supply through a first segmented bus, a first breaker and a second segmented bus;
the first group of uninterrupted power supplies UPS are electrically connected to the first section bus, and the second group of uninterrupted power supplies UPS are electrically connected to the second section bus;
the first power supply and the second power supply are used for supplying power to s power supply interfaces in each group of power supply interfaces in a single-bus segmentation mode, the two groups of Uninterruptible Power Supplies (UPS) are used for supplying power to t-s power supply interfaces in each group of power supply interfaces, wherein s is more than or equal to 1 and less than or equal to t-s and t is more than or equal to 1,
wherein the total group number of the power supply interfaces in the K power supply devices is 3K +2, the 3K groups of power supply interfaces are used as normal power supply interfaces, the 2 groups of power supply interfaces are used as standby power supply interfaces,
wherein K is more than or equal to 2 and is an integer, and the number of K is determined according to the heating and ventilation electric load.
2. The system of claim 1, wherein an Uninterruptible Power Supply (UPS) in each power supply device supplies power to the t-s power supply interfaces in a parallel redundant power supply manner,
wherein, the capacity of each UPS is 500 kVA.
3. The system of claim 1, wherein the t-s power supply interfaces are configured to provide uninterrupted power to a secondary chilled water pump and/or a precision air conditioner.
4. The system of claim 1, wherein the s power supply interfaces are configured to power one or more of a primary chilled water pump, a chilled water circulation pump, a cooling tower, and a chiller.
5. The system of claim 1, wherein the first power source and the second power source each comprise a 3000kVA dry transformer.
6. The system of claim 1, wherein each power supply provides 800RT cold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020913087.2U CN212462878U (en) | 2020-05-26 | 2020-05-26 | Data center heating and ventilation power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020913087.2U CN212462878U (en) | 2020-05-26 | 2020-05-26 | Data center heating and ventilation power supply system |
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| CN212462878U true CN212462878U (en) | 2021-02-02 |
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| CN202020913087.2U Active CN212462878U (en) | 2020-05-26 | 2020-05-26 | Data center heating and ventilation power supply system |
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| CN (1) | CN212462878U (en) |
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