CN219919554U - Data center ventilation underfloor air supply unit with dual power input - Google Patents
Data center ventilation underfloor air supply unit with dual power input Download PDFInfo
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- CN219919554U CN219919554U CN202320789540.7U CN202320789540U CN219919554U CN 219919554 U CN219919554 U CN 219919554U CN 202320789540 U CN202320789540 U CN 202320789540U CN 219919554 U CN219919554 U CN 219919554U
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- ventilation
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- 238000009423 ventilation Methods 0.000 title claims abstract description 34
- 230000009977 dual effect Effects 0.000 title claims description 12
- 238000004891 communication Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 238000005057 refrigeration Methods 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000036413 temperature sense Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides an underfloor ventilation unit with double power inputs for a data center, which comprises a frame body, wherein a plurality of fans are arranged on the frame body, two power interfaces which are commonly used and standby are arranged on the side edge of the frame body, the two power interfaces are connected with a power switch, and the power switch is connected with the fans. The air supply unit adopts a double-power input mode, so that the fan can work stably. The underfloor air supply unit forcibly distributes the cold energy generated by the air conditioning unit to the front door of the IT rack so as to solve the problems of insufficient cooling capacity and breaking through the air supply bottleneck of the air port of the floor caused by the air supply limitation of the traditional air conditioning system, and particularly can meet the heat dissipation requirement of the high-power-density rack, thereby improving the volume rate and the renting rate of the cabinet of the IT equipment and saving limited space resources of the machine room.
Description
Technical Field
The utility model relates to the field of data center machine rooms, in particular to a multifunctional underfloor air supply unit of a data center.
Background
The influence of different forms of air supply of the precise air conditioner is required for different environments, different air supply modes of the air conditioner are selected, so that the effect of the precise air conditioner can be fully utilized, the precise air conditioner is selected as an upper air return unit of floor air supply, the lower air supply mode of the floor air supply is a main form of the air conditioner refrigeration air supply mode of the current data center, and the air conditioner air supply system is widely used in data centers such as financial information centers, enterprise data centers and IDCs of operators.
In actual operation of the data center, the temperature in the cabinet channel is affected by the airflow organization, cabinet power and space position, and local high temperature often occurs, so that the airflow organization in the static pressure box needs to be regulated. The current means for regulating and controlling the temperature are mainly to regulate a cold source and a ventilation floor.
The ventilation floor is regulated, and the principle of the tail end air port is changed, namely, the balance of air flow tissues in the cold channel is realized by changing the size of the air port and increasing disturbance; at present, two main control modes of the ventilation floor for sealing the cold channel are adopted, namely, the opening rate of the ventilation floor is adjusted according to the temperature change condition of the area, for example, the temperature is high, the opening rate is increased, the air quantity is further increased, the temperature of the area is reduced, but the opening rate cannot be adjusted randomly after being increased, and the ventilation floor is unchanged; the second method is to set a fan under the ventilation floor, when the temperature in the area is higher than the set value, the fan is started to suck cold air so as to achieve the purpose of cooling, but when the fan is powered off, the local overheating is caused. It is desirable to design a dual power input data center blower unit.
Disclosure of Invention
The utility model aims to solve the technical problem of overcoming the problems existing in the prior art and providing an under-floor ventilation unit with double power inputs for a data center.
The technical scheme of the utility model for solving the problems is as follows:
the utility model provides a data center ventilation underfloor air supply unit with dual power input, includes a frame body, is provided with a plurality of fans on the frame body, and frame body side is provided with two commonly used and reserve power source, and two power source connection power source switch, power source switch connect the fan.
The fans are four and are uniformly distributed on the frame body.
The outside of the fan is provided with a safety shield.
The fan is connected with a central controller, the central controller is also connected with a temperature sensing module, the temperature sensing module is arranged in the cooled cabinet, and the central controller controls the rotating speed of the fan according to the temperature of the temperature sensing module.
The temperature sensing module is a wireless temperature sensor, a wireless receiver is arranged on the frame body, and the wireless receiver is connected with the central controller.
The wireless temperature sensor is fixed in the cabinet through a binding belt or a screw, and detects the air temperature in the cabinet.
The wireless temperature sensor is powered by a 3V battery, the detection range is 0.0-70.0 ℃, and the detection precision is +/-0.1 ℃.
The data center adopts the refrigeration mode of underfloor air supply, and the floor is raised certain height, lays ventilation floor and antistatic floor, and the frame body setting of air supply unit is cooled rack front below, fixes subaerial through the fixed bolster.
The frame body is provided with a display screen, and the display screen displays the temperature detected by the wireless temperature sensor.
The frame body is provided with a communication network port, and the communication network port can transmit temperature sensing data and fan information to the rear-end platform.
The data center ventilation underfloor air supply unit with double power inputs is used for forcedly distributing the cold energy generated by an air conditioning unit to the front door of an IT rack, so that the defects of insufficient cooling capacity caused by the limitation of air supply amount of a traditional air conditioning system are overcome, the air supply bottleneck of a floor air opening is broken through, and particularly the heat dissipation requirement of a high-power-density rack can be met, thereby improving the volume rate and the renting rate of a cabinet of IT equipment and saving limited space resources of the machine room. The mode of the air supply unit, namely the four fans, adopts a fixed bracket to be arranged below a ventilation floor, adjusts the power rotating speed of the fans through the temperature in the cabinet detected by a wireless temperature sensor, and realizes the accurate control of the air supply quantity; the temperature data can be displayed in real time by the display screen and can be transmitted to the back-end platform by the network interface. The air supply unit adopts a power supply mode of two paths of power inputs, one path is used for one standby, and when one path is powered off, the power supply circuit is automatically switched, so that the stable operation of the equipment is ensured.
Drawings
The utility model is described in detail below with reference to the drawings and the detailed description;
fig. 1 is an overall structure diagram of an underfloor ventilation unit for a data center according to the present utility model.
Fig. 2 is a top view of an under-floor ventilation unit for a data center according to the present utility model.
Fig. 3 is a left side view of an under-floor ventilation unit for a data center according to the present utility model.
Fig. 4 is a front view of an under-floor ventilation unit for a data center according to the present utility model.
Fig. 5 is an electrical schematic diagram of an under-floor ventilation unit for a data center according to the present utility model.
Fig. 6 is a control schematic diagram of an under-floor ventilation unit for a data center according to the present utility model.
Fig. 7 is a schematic diagram of the installation of an underfloor ventilation unit for a data center according to the present utility model.
Detailed Description
The utility model is further described with reference to the following detailed drawings in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the implementation of the utility model easy to understand.
Integral composition
Referring to fig. 1-6, an underfloor ventilation unit of a data center with double power inputs adopts a sheet metal structure frame, four EC fans 1 are installed outside, two power input sockets 2 and 3, a communication network port 4 and a display screen 5 are installed inside, and a power switch, a power adapter, a wireless receiver and a central controller are installed inside.
Mounting mode
Referring to fig. 7, the data center adopts a refrigerating mode of underfloor air supply, the floor is lifted by a certain height, and a ventilation floor and an antistatic floor are paved. The air supply unit is arranged at the front lower part of the cabinet 6 and is fixed on the ground through a fixed bracket 7.
Fan module
The fan adopts an EC fan, 220V alternating current, stepless speed change and carbon steel blades, and is not easy to deform and high in strength; a safety shield is arranged outside the fan to prevent foreign matters from entering or personnel from touching by mistake; the inside has the controller, is connected with central controller, adjusts the fan rotational speed according to central controller's control signal, guarantees to satisfy the required air supply volume of rack.
Electrical system
The air supply unit adopts a double-power input mode, is provided with two power sockets 2 and 3, and is provided with two paths of power input and one standby power socket; when the power supply works normally, the power supply socket A is powered by the power supply socket 2, and if the power supply socket A loses power, the power supply switcher automatically changes the power supply input mode into the power supply socket B3, so that the stable operation of the equipment is ensured; if the power supply of the A power socket 2 is restored, the power supply input mode is automatically changed into the A power socket 2 by the power supply switcher.
The central control system adopts 12-24V power supply, and the power adapter converts the input 220V power supply into 12-24V power supply for central control power supply.
The air supply unit is provided with wireless temperature sensing, is powered by a 3V battery, has a detection range of 0.0-70.0 ℃, has detection accuracy of +/-0.1 ℃, and is fixed in the cabinet through a binding belt or a screw to detect the air temperature in the cabinet.
The display 5 displays the temperature detected by the wireless temperature sense.
The communication network port 4 can transmit temperature sensing data and fan information to the back-end platform.
Control system and principle
The air supply unit is controlled by the central controller. After the air supply unit is started, the fan starts to operate at 30% of power, the temperature in the cabinet is detected through wireless temperature sensing, signals are transmitted to the central controller through the wireless receiver, when the temperature in the cabinet is higher than 30 ℃, the fan increases the power rotating speed, the air supply quantity is improved, when the temperature in the cabinet is reduced and lower than 30 ℃, the fan does not increase the power any more, and the current rotating speed is kept to operate; if the temperature in the cabinet is always higher than 30 ℃, the fan keeps 100% power operation.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited by the foregoing examples, which are provided by way of illustration of the principles of the present utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a data center ventilation underfloor air supply unit with dual power input, its characterized in that includes a frame body, is provided with a plurality of fans on the frame body, and frame body side is provided with two commonly used and reserve power source, and two power source connection switch, power switch connect the fan.
2. The data center ventilation underfloor air supply unit with dual power input of claim 1, wherein the fans are four and evenly distributed on the frame body.
3. An underfloor ventilation unit for a data center with dual power input as claimed in claim 1, wherein a safety shield is provided outside the blower.
4. The data center ventilation underfloor air supply unit with double power inputs according to claim 1, wherein the fan is connected with a central controller, the central controller is further connected with a temperature sensing module, the temperature sensing module is arranged in the cooled cabinet, and the central controller controls the rotating speed of the fan according to the temperature of the temperature sensing module.
5. The data center ventilation underfloor air supply unit with dual power input according to claim 4, wherein the temperature sensing module is a wireless temperature sensor, and the frame body is provided with a wireless receiver, and the wireless receiver is connected with the central controller.
6. The data center ventilation underfloor air supply unit with dual power input of claim 5, wherein the wireless temperature sensor is fixed in the cabinet by a tie or a screw to detect the air temperature in the cabinet.
7. The data center ventilation underfloor air supply unit with dual power input of claim 5, wherein the wireless temperature sensor is powered by a 3V battery, and the detection range is 0.0-70.0 ℃ and the detection accuracy is +/-0.1 ℃.
8. The data center ventilation underfloor air supply unit with double power inputs according to claim 1, wherein the data center adopts an underfloor air supply refrigeration mode, the floor is lifted to a certain height, the ventilation floor and the antistatic floor are paved, the frame body of the air supply unit is arranged at the front lower part of the cooled cabinet, and the frame body is fixed on the ground through a fixed bracket.
9. The data center ventilation underfloor air supply unit with dual power input of claim 4, wherein the frame body is provided with a display screen, and the display screen displays the temperature detected by the wireless temperature sensor.
10. The data center ventilation underfloor air supply unit with dual power input of claim 4, wherein the frame body is provided with a communication network port, and the communication network port can transmit temperature sensing data and fan information to the rear end platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320789540.7U CN219919554U (en) | 2023-04-11 | 2023-04-11 | Data center ventilation underfloor air supply unit with dual power input |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320789540.7U CN219919554U (en) | 2023-04-11 | 2023-04-11 | Data center ventilation underfloor air supply unit with dual power input |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219919554U true CN219919554U (en) | 2023-10-27 |
Family
ID=88434837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320789540.7U Active CN219919554U (en) | 2023-04-11 | 2023-04-11 | Data center ventilation underfloor air supply unit with dual power input |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219919554U (en) |
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2023
- 2023-04-11 CN CN202320789540.7U patent/CN219919554U/en active Active
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