Ventilated floor and control method
By installing rotatable air guides in the ventilated floor, the air intake and exhaust angle of the air outlets can be adjusted, solving the problem of local hot spots in the data center server room, achieving precise and on-demand air supply, and improving the stability of equipment operation and air supply efficiency.
Patent Information
- Application Number
- CN202211510647.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-29
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2042-11-29
AI Technical Summary
There are localized hotspots in the data center server room. The existing ventilated floor cannot achieve precise and on-demand air supply, resulting in unstable airflow. Some racks have insufficient or excessive air supply, which cannot meet the cooling needs of the equipment.
A first and second air guide are installed in the ventilated floor. The air intake volume and air outlet angle of the air outlet are adjusted by rotating the air guide. Combined with the controller and transmission components, precise air supply and on-demand air supply to the cabinet are achieved, and the stability of air supply is enhanced.
It improves the air supply utilization rate of server racks and electronic network equipment, avoids local hot spots, enhances equipment operation stability, reduces ineffective air supply from air conditioning equipment, and achieves both safety and energy-saving effects.
Smart Images

Figure CN115720437B_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of computer room air supply technology, and in particular to a ventilated floor and its control method. Background Technology
[0002] As data center facilities continue to develop, the number of devices in these facilities is also increasing, leading to greater demand for heat dissipation.
[0003] Currently, underfloor air supply is the primary form of air conditioning and cooling in data center server rooms, widely used in industries such as finance, internet, and telecommunications. Underfloor air supply in data center server rooms utilizes a raised ventilated floor. The large space beneath the ventilated floor, together with the air outlets on the floor above the ventilated floor, forms a large plenum chamber. This plenum chamber reduces the dynamic pressure of the data center's air supply system, stabilizes airflow, and reduces airflow vibration. The airflow velocity within the plenum chamber decreases to near zero, and ideally, the static pressure at all points is approximately the same, resulting in uniform airflow from the air outlets. The cool air within the plenum chamber is delivered to the corresponding server racks in the data center through the air outlets on the ventilated floor, and then returns through dedicated return air ducts within the data center.
[0004] However, existing data center server rooms are prone to localized hotspots. Summary of the Invention
[0005] This application provides a ventilated floor and control method that can achieve precise and on-demand air supply to server racks in the computer room, solving the problem of local hot spots in the computer room.
[0006] The first aspect of this application provides a ventilated floor, which is laid on the floor of the computer room. The ventilated floor includes a floor body, a first air guide and a second air guide. The floor body includes an air supply cavity for airflow and a plurality of air outlets. The air inlet side of the air supply cavity is connected to the outside. The plurality of air outlets are connected to the air supply cavity and are disposed on the surface of the floor body.
[0007] The first air guide is connected to the floor body on the air inlet side of the air supply cavity and is located at the air outlet on the side of the floor body facing the cabinet in the computer room. The first air guide is rotatably arranged relative to the floor body and is configured to adjust the air intake of the air outlet.
[0008] The second guide member is located inside the air supply cavity and is disposed opposite to each of the air outlets. The second guide member is rotatably disposed relative to the floor body and is configured to adjust the air outlet angle.
[0009] In some optional embodiments, the first airflow guide includes a first airflow guide vane, which is configured to rotate relative to the floor body in a plane parallel to the floor body to form an angle with the airflow direction when the heat parameters of the cabinet are higher than a first preset value, so as to block part of the airflow on the air inlet side of the air supply cavity; the heat parameters of the cabinet include the power consumption of the cabinet or the temperature of the electronic network equipment in the cabinet.
[0010] In some alternative embodiments, the first guide member includes a first rotating shaft connected to the first guide vane and rotatably disposed relative to the floor body in a plane parallel to the floor body.
[0011] In some alternative embodiments, the second air guide includes a second air guide vane, which is configured to rotate relative to the floor body within the air supply cavity when the heating parameters of the electronic network equipment in the cabinet are higher than a second preset value, so as to adjust the air outlet angle.
[0012] In some alternative embodiments, the second guide vane extends in the same direction as the air outlet and is rotatable relative to the floor body in the thickness direction of the floor body.
[0013] In some alternative embodiments, the second guide includes a second rotating shaft connected to the second guide vane and rotatably disposed relative to the floor body in the thickness direction of the floor body.
[0014] In some alternative embodiments, the ventilated floor further includes a driver, a first transmission assembly, a second transmission assembly, a plurality of first air guides and a plurality of second air guides, wherein the first transmission assembly is connected to the plurality of first air guides, and the driver is connected to the first transmission assembly and drives the first transmission assembly to rotate, so that the first transmission assembly drives the plurality of first air guides to rotate.
[0015] The second transmission assembly is connected to a plurality of the second guide elements, and the driver is connected to the second transmission assembly and drives the second transmission assembly to rotate, so that the second transmission assembly drives the plurality of the second guide elements to rotate.
[0016] In some alternative implementations, the ventilated floor also includes a controller; the controller is connected to the drive.
[0017] The controller is electrically connected to an external monitoring system and is configured to acquire monitoring data from the external monitoring system, and control the rotation angle of the first transmission component and the second transmission component through the driver based on the monitoring data.
[0018] In some alternative embodiments, the cabinets are provided on both opposite sides of the floor body, and the first flow guide and the second flow guide are symmetrically arranged on both sides of the floor body.
[0019] A second aspect of this application provides a method for controlling a ventilated floor, applied to the ventilated floor described in any of the above claims, the control method comprising:
[0020] The heating parameters of the cabinets on the side of the ventilated floor and the electronic network equipment inside the cabinets are obtained. The ventilated floor includes a first air guide and a second air guide. The heating parameters include at least one of temperature and power consumption.
[0021] If the heat generation parameter of the cabinet is greater than the first preset value, the first air guide is controlled to rotate relative to the floor body in the ventilation floor to adjust the air volume of the ventilation floor at the air outlet on one side of the cabinet.
[0022] If the heating parameter of the electronic network device is greater than the second preset value, the second air guide is controlled to rotate relative to the floor body to adjust the air outlet angle of the ventilated floor.
[0023] This application provides a ventilated floor and its control method. By configuring the floor body, a first airflow guide component, and a second airflow guide component within the ventilated floor, when the airflow to the server rack is low, the rotation of the first airflow guide component relative to the floor body redirects the airflow on the intake side of the air supply cavity and restores static pressure. This increases the static pressure at the air outlet near the server rack, thereby increasing the ventilation volume at the air outlet near the server rack. This provides sufficient airflow to the server rack according to its actual needs, preventing localized hotspots in the server room. Furthermore, when electronic network equipment at a certain height within the server rack requires cooling, the rotation of the second airflow guide component relative to the floor body adjusts the outlet angle. This allows the airflow in the air supply cavity to be precisely delivered to the electronic network equipment requiring cooling, preventing localized hotspots in any particular electronic network equipment within the server room, avoiding ineffective airflow from the ventilated floor, and improving the air supply utilization rate of the ventilated floor. Attached Figure Description
[0024] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0025] Figure 1 This is a schematic diagram illustrating the installation of a ventilated floor in a computer room, as provided in an embodiment of this application.
[0026] Figure 2 yes Figure 1 Enlarged view of section A;
[0027] Figure 3 This is a schematic diagram illustrating the installation of another type of ventilated floor in a computer room, as provided in an embodiment of this application.
[0028] Figure 4 yes Figure 3 Enlarged view of section B;
[0029] Figure 5 yes Figure 4 A schematic diagram of the structure of the first guide component in the blocking position;
[0030] Figure 6 This is a schematic diagram of the structure of the first flow guide provided in the embodiment of this application;
[0031] Figure 7 This is a structural diagram of the floor frame at the bottom;
[0032] Figure 8 This is a schematic diagram of the floor frame structure at the top;
[0033] Figure 9 This is a flowchart illustrating the control method for a ventilated floor provided in an embodiment of this application.
[0034] Explanation of reference numerals in the attached figures:
[0035] 100-Ventilated Floor;
[0036] 1-Floor body;
[0037] 11-Floor frame;
[0038] 111 - Air supply chamber;
[0039] 1111-Cavity;
[0040] 112 - Support bar;
[0041] 12-Cover plate;
[0042] 121 - Air outlet;
[0043] 2-First guide component;
[0044] 21-First guide vane;
[0045] 22-First pivot;
[0046] 3-Second guide component;
[0047] 31 - Second guide vane;
[0048] 32 - Second pivot;
[0049] 4-Driver;
[0050] 5-First transmission assembly;
[0051] 51-Rotating rod;
[0052] 52-Transmission rod;
[0053] 6-Second transmission assembly;
[0054] 200-rack;
[0055] 210 - Electronic network equipment. Detailed Implementation
[0056] The terminology used in the implementation section of this application is for the purpose of explaining specific embodiments of this application only, and is not intended to limit this application.
[0057] Dynamic pressure: refers to the pressure exerted by an object when it is flowing in a directional manner, which has kinetic energy.
[0058] Static pressure: refers to the pressure exerted on the surface of an object when it is at rest or in uniform linear motion. Static pressure plus dynamic pressure equals total pressure.
[0059] Static pressure recovery: By changing the cross-sectional dimensions of the ventilation duct, the flow velocity is reduced, the pipe section resistance is overcome, and the required static pressure inside the pipe is maintained.
[0060] Depth: refers to the length of each room in the longitudinal direction of a building. In architecture, it refers to the actual length between the front and back walls of a detached house or residential building.
[0061] Underfloor ventilation is currently the primary method of air conditioning and cooling in data center server rooms. In this system, a ventilated floor is raised above the server room floor to form a plenum chamber. This plenum chamber can be connected to the data center's air conditioning equipment, allowing cool air to flow through it and then through vents on the ventilated floor to the server racks on the side of the floor. This cool air then exchanges heat with the server racks and the electronic network equipment on them before returning to the server room through a dedicated return air duct. This dedicated return air duct is typically formed from the space above the ceiling or from a thermal aisle within the data center.
[0062] It should be noted that data center server rooms typically have multiple rows of server racks. To facilitate heat dissipation for these rows, a ventilated floor is usually installed on one side of the floor. This ventilated floor can be located on one side of a row of racks or between two adjacent rows, allowing for ventilation and heat dissipation to the racks on the side of the ventilated floor. Generally, the area on the side of the server room with a ventilated floor is defined as a cold aisle, while the area on the side without a ventilated floor is defined as a hot aisle.
[0063] As the construction of data center computer rooms accelerates, many technical problems have emerged in actual projects. Deterioration of airflow organization in data center computer rooms is one of the main challenges in data center cooling, especially for large and medium-sized data center computer rooms.
[0064] Specifically, in practical use, the space beneath the ventilated floor also serves as a cable routing area. The presence of cables can disrupt the static pressure distribution under the ventilated floor, leading to unstable airflow. Simultaneously, when the server room is deep, the cold aisle becomes excessively long, which also contributes to disrupted static pressure distribution under the ventilated floor, resulting in unstable airflow. Besides these, other factors may also contribute to disrupted static pressure distribution under the ventilated floor, leading to unstable airflow, but these will not be listed here.
[0065] When the static pressure distribution under the ventilated floor is disordered and the airflow is unstable, it is easy for servers in the cold aisle with low static pressure to obtain sufficient cooling capacity, which can easily lead to local hot spots in the data center server room.
[0066] In addition, since the load capacity of the cabinets on both sides of the same cold aisle may not be the same, even if the cold aisle supplies air to the cabinets on both sides evenly, there will be a situation where the air supply to the cabinets with smaller loads exceeds the demand, while the air supply to the cabinets with larger loads is insufficient. This makes it impossible for the existing ventilated floor to achieve precise air supply and on-demand air supply to the cabinets.
[0067] To address this, this application provides a ventilated floor. By adding a first airflow guide component and a second airflow guide component inside the ventilated floor, precise and on-demand airflow can be delivered to the server racks in the computer room, thus solving the problem of localized hot spots in the computer room.
[0068] The structure of the ventilated floor of this application will be further described below with reference to the accompanying drawings and embodiments.
[0069] Figure 1 This diagram illustrates the installation of a ventilated floor in a computer room. Figure 2 It indicated Figure 1 Enlarged view of part A in the middle.
[0070] refer to Figure 1 and Figure 2 As shown, a ventilated floor 100 is laid on the floor of the computer room, where server racks 200 are installed. The server racks 200 can be installed on one or both sides of the ventilated floor 100. (Reference) Figure 2 As shown, the ventilated floor 100 includes a floor body 1, a first air guide 2, and a second air guide 3. The floor body 1 includes an air supply cavity 111 for airflow and multiple air outlets 121. The air inlet side of the air supply cavity 111 is connected to the outside. The multiple air outlets 121 are connected to the air supply cavity 111 and are disposed on the surface of the floor body 1, so that the airflow flowing through the air supply cavity 111 can enter the air supply cavity 111 through the air inlet side of the air supply cavity 111 and be delivered to the rack of the server rack 200 through the air outlets 121, thereby exchanging heat with the server rack 200 and achieving air cooling of the server rack 200.
[0071] The air inlet side of the air supply cavity 111 can be connected to the air conditioning equipment in the computer room, so that the airflow (cold air) of the air conditioning equipment can flow along the XY plane of the ventilation floor 100 from the side of the ventilation floor 100 closest to the cabinet 200 to the other side of the ventilation floor 100 on the air inlet side of the air supply cavity 111. During the flow, the airflow speed gradually decreases and the static pressure gradually decreases along the flow direction, which easily makes the static pressure of the air outlet 121 at the cabinet 200 small, resulting in a small air volume at the air outlet 121, making it difficult for the cabinet 200 to obtain sufficient cooling capacity, and causing the air supply of the cabinet 200 to be insufficient.
[0072] refer to Figure 1 As shown, the XY plane can be understood as the plane formed by the length and width directions of the ventilated floor 100. The length direction can be referenced... Figure 1 For the X and width directions, please refer to... Figure 1 The Y direction in the middle. The air inlet side of the air supply cavity 111 can be understood as the side of the floor body 1 opposite to the air outlet 121.
[0073] It should be noted that the air conditioning equipment in the computer room usually adopts the precision air conditioning unit in the existing technology. The connection between the floor body 1 and the air supply cavity 111 and the air conditioning equipment can refer to the relevant settings in the data center computer room in the existing technology, and will not be further elaborated here.
[0074] Continue to refer to Figure 2 As shown, the first air guide 2 is connected to the air inlet side of the floor body 1 in the air supply cavity 111 and is located at the air outlet 121 on the side of the floor body 1 facing the server rack 200 in the computer room. The first air guide 2 is rotatably arranged relative to the floor body 1 and is configured to adjust the air intake volume of the air outlet 121.
[0075] Continue to refer to Figure 2 As shown, during the process of the airflow of the air conditioning equipment flowing along the X direction of the ventilation floor 100 from one side of the ventilation floor 100 to the other side of the ventilation floor 100 on the air inlet side of the air supply cavity 111, the airflow velocity gradually decreases and the static pressure gradually decreases along the flow direction of the airflow.
[0076] Therefore, this application, through the setting of the first air guide 2, since the first air guide 2 is connected to the air inlet side of the floor body 1 in the air supply cavity 111, and the first air guide 2 is located at the air outlet 121 on the side of the floor body 1 facing the server rack 200 in the computer room, can effectively address the issue of insufficient air supply to the server rack 200 when the air supply volume is still insufficient.
[0077] By rotating the first guide member 2 relative to the floor body 1, the rotated first guide member 2 can block and intercept part of the airflow in the air inlet side of the air supply cavity 111 through induction and interception, thereby achieving the reversal of airflow and static pressure recovery, so as to further increase the static pressure of the air outlet 121 on the side of the floor body 1 near the cabinet 200, thereby increasing the ventilation volume of the ventilated floor 100 in the air outlet 121 on the side of the cabinet 200.
[0078] Therefore, the ventilation floor 100 of this application, through the setting of the first air guide 2, can provide sufficient air volume to the cabinet 200 according to the actual needs of the cabinet 200, so as to avoid the occurrence of local hot spots in the computer room due to insufficient air supply, thereby improving the stability of the operation of the electronic network equipment 210 and the cabinet 200.
[0079] Continue to refer to Figure 2As shown, the second air guide 3 is located inside the air supply cavity 111 and is positioned opposite to each air outlet 121. The second air guide 3 is rotatably configured relative to the floor body 1 to adjust the air outlet angle of the air outlet 121. Thus, without changing the structure and size of the air outlet 121, when the electronic network equipment 210 at a certain height of the server rack 200 needs cooling, the rotation of the second air guide 3 relative to the floor body 1 adjusts the air outlet angle of the airflow in the air supply cavity 111. This allows the airflow in the air supply cavity 111 to be precisely delivered to the electronic network equipment 210 requiring cooling through the air outlet 121, preventing localized hotspots in the electronic network equipment 210 within the server room. This improves the stability of the electronic network equipment 210 and the server rack 200, while also reducing or eliminating ineffective airflow from the ventilated floor 100, thus increasing the air supply utilization rate of the ventilated floor 100.
[0080] It should be noted that the electronic network device 210 can be an Internet Technology (IT) device such as a server, router, switch, or storage device installed in the rack 200. This application does not further limit the type of electronic network device 210.
[0081] Therefore, the ventilated floor 100 of this application, through the setting of the first air guide 2 and the second air guide 3, can achieve precise air supply and on-demand air supply in the computer room by controlling the opening and orientation of the first air guide 2 and the second air guide 3, solving problems such as disordered airflow organization and local hot spots in the computer room, improving the stability of server operation, reducing ineffective air supply from the air conditioning equipment in the computer room, improving the air supply utilization rate of the ventilated floor 100 and the air conditioning equipment, and achieving the effects of safety and energy saving.
[0082] Continue to refer to Figure 2 As shown, in some embodiments, cabinets 200 are provided on both sides of the floor body 1. A first air guide 2 and a second air guide 3 are symmetrically provided on both sides of the floor body 1 so that sufficient airflow can be provided to the cabinets 200 on both sides of the ventilated floor 100 through the arrangement of the first air guide 2 and the second air guide 3.
[0083] The structure of the ventilated floor 100 of this application will be further described below, taking the structure of one side of the floor body 1 as an example.
[0084] Continue to refer to Figure 2 As shown, the floor body 1 may include a floor frame 11 and a cover plate 12. The floor frame 11 is raised above the floor of the computer room and is a frame structure with two open ends. In some embodiments, a plurality of support strips 112 are provided on the inner wall of the floor frame 11, and the plurality of support strips 112 can run along... Figure 1The Y-direction spacing is provided within the floor frame 11. The ends of the support bars 112 are along... Figure 1 The support bars 112 extend in the X direction and connect to the two opposite inner walls of the floor frame 11. Alternatively, multiple support bars 112 may be spaced apart along the aforementioned X direction within the floor frame 11. In this application, the structure of the floor frame 11 is not further limited.
[0085] The structure of the ventilated floor 100 of this application will be further described below, taking as an example multiple support bars 112 spaced apart along the Y direction within the floor frame 11.
[0086] like Figure 2 As shown, a cover plate 12 is installed on the open end of the floor frame 11 facing away from the ground, forming an air supply cavity 111 with the floor frame 11. Due to the presence of multiple support bars 112, the air supply cavity 111 formed by the cover plate 12 and the floor frame 11 can include multiple interconnected cavities 1111. Multiple air outlets 121 are provided on the cover plate 12 and are connected to the air supply cavity 111. Each cavity 1111 can correspond to multiple air outlets 121. The open end of the floor frame 11 facing the ground can form the air inlet side of the air supply cavity 111. In this way, when the airflow of the air conditioning equipment flows along one side of the ventilated floor 100 through the air inlet side of the air supply cavity 111, part of the airflow can enter the air supply cavity 111 through the air inlet side, and can then be blown through the air outlets 121 to the cabinets 200 on one or both sides of the ventilated floor 100 for air cooling.
[0087] It should be noted that multiple air outlets 121 are along Figure 1 The air outlets 121 are spaced apart in the Y direction on the cover plate 12, and can extend along the X direction. The number and structure of the air outlets 121 can refer to the relevant structure on the ventilated floor 100 in the prior art, and will not be described further here.
[0088] Continue to refer to Figure 2 As shown, in some embodiments, some of the first air guides 2 can be rotatably connected to the edge of the floor frame 11 on the air inlet side, and some of the first air guides 2 can also be disposed in the middle of the floor frame 11, and rotatably connected to the support bar 112 of the floor frame 11, so that the assembly of the first air guides 2 on the floor frame 11 does not affect the rotation of the first air guides 2. The second air guide 3 can be disposed in each cavity 1111 in the air supply cavity 111 at a position opposite to the air outlet 121, and rotatably connected to the inner wall of the floor frame 11, so that the assembly of the first air guides 2 on the floor frame 11 does not affect the rotation of the first air guides 2, so that the airflow in the cavity 1111 can be blown to the cabinet 200 through the air outlet 121 under the guidance of the second air guide 3.
[0089] Figure 3 This diagram illustrates another type of ventilated floor installation in a computer room. Figure 4 It indicated Figure 3 Enlarged view of part B in the middle. Figure 6 yes Figure 5 A schematic diagram of the structure of the first guide element in the blocking position. Figure 3 The structure of the cover plate is omitted to simplify the structure of the ventilated floor in the diagram.
[0090] refer to Figures 3 to 6 As shown, the first airflow guide 2 includes a first airflow guide vane 21. The first airflow guide vane 21 is configured to rotate relative to the floor body 1 in a plane parallel to the floor body 1 (XY plane) to form an angle with the airflow direction when the heat parameters of the cabinet 200 are higher than a first preset value. This changes the airflow direction on the air inlet side of part of the airflow delivery cavity 111, increasing the air intake volume of the air outlet 121. The heat parameters of the cabinet 200 include at least one of the power consumption of the cabinet 200 and the temperature of the electronic network equipment 210 inside the cabinet 200.
[0091] When the cold aisle static pressure of the cabinet 200 is low, the air supply of the cabinet 200 is insufficient, causing the power consumption of the cabinet 200 or the temperature of the electronic network equipment 210 to exceed the first preset value. In this application, the first guide vane 21 can rotate relative to the floor body 1 in the XY plane, so that the rotated first guide vane 2 is set at an angle to the airflow direction, so that the first guide vane 2 can guide the airflow flowing in the X direction through induction, interception and other means to achieve the redirection of the airflow and the restoration of static pressure.
[0092] Since the air outlet 121 on the side of the floor body 1 facing the server rack 200 in the computer room is located at the air outlet 121, the first air guide 2 can redirect the airflow at the corresponding air outlet 121 and restore the static pressure, thereby increasing the static pressure and ventilation volume of the air outlet 121 on the side of the floor body 1 closest to the server rack 200. This allows the ventilated floor 100 of this application to provide sufficient airflow to the server rack 200 according to its actual needs, so as to avoid the occurrence of local hot spots in the computer room due to insufficient air supply to the server rack 200, thereby improving the stability of the operation of the electronic network equipment 210 and the server rack 200.
[0093] When the heat generation parameter of the rack 200 is equal to the power consumption of the rack 200, the first preset value can be the average power consumption of a row of racks 200 on one side of the ventilated floor 100, or the first preset value can be the power consumption value of the rack 200 during normal operation.
[0094] When the heating parameter of the cabinet 200 is the temperature of the electronic network equipment 210 inside the cabinet 200, the first preset value can be the sum of the average operating temperature of the electronic network equipment 210 inside the cabinet 200 and the first temperature. The first temperature can be adjusted according to the load of the cabinet 200 and the actual operating conditions of the internal electronic equipment.
[0095] Figure 6 The diagram illustrates the structure of the first flow guide.
[0096] refer to Figures 4 to 6 As shown, in some embodiments, the first guide vane 21 can be an arc-shaped vane, so as to increase the blocking or interception area of the first guide vane 21 on the airflow compared to the planar structure of the first guide vane 21, thereby increasing the interception effect of the first guide vane 21 on the airflow, so as to enhance the direction of the first guide vane 21 on the airflow and the static pressure recovery effect.
[0097] refer to Figure 4 and Figure 6 As shown, the first guide vane 21 has a blade surface. Before rotation, the blade surface of the first guide vane 21 can be parallel to the X direction mentioned above, so that the airflow can flow in the X direction along the direction parallel to the first guide vane 21, so as to dissipate heat to the cabinet 200 on the side of the ventilation floor 100 through the air outlet 121.
[0098] refer to Figure 5 and Figure 6 As shown, after rotation, the blade surface of the first guide vane 21 can be set at an angle to the X direction, so that the blade surface of the first guide vane 21 can induce and intercept the airflow flowing in the X direction, thereby changing the direction of the airflow and restoring static pressure through the blade surface of the first guide vane 21. The airflow intercepted by the blade surface of the first guide vane 21 can enter the air supply chamber 111 and be blown towards the cabinet 200 on the side of the ventilation floor 100 through the air outlet 121 corresponding to the first guide vane 21, thereby increasing the air supply volume of the ventilation floor 100 to the cabinet 200.
[0099] It should be noted that the first airflow guide 2 can be an airflow louver, and the first airflow guide blade 21 can be a blade within the airflow louver. In application, the rotation angle of the first airflow guide blade 21 relative to the floor body 1 can be determined based on the power and position of the cabinet 200 corresponding to the first airflow guide blade 21, as well as the internal temperature of the electronic network equipment 210 inside the cabinet 200. In this application, the rotation angle of the first airflow guide blade 21 is not further limited.
[0100] Figure 7 The diagram illustrates the structure of the floor frame at the bottom.
[0101] refer to Figure 6 and Figure 7 As shown, the first air guide 2 also includes a first rotating shaft 22, which is connected to the first air guide blade 21 and is rotatably arranged relative to the floor body 1 in a plane parallel to the floor body 1. This is so that the rotation of the first rotating shaft 22 drives the connected multiple first air guide blades 21 to rotate synchronously relative to the floor body 1 in a plane parallel to the floor body 1. Thus, the multiple first air guide blades 21 simultaneously induce and intercept airflow, increasing the air volume supplied by the ventilation floor 100 to the cabinet 200.
[0102] The first guide vane 21 can be fixedly connected to the first rotating shaft 22 by means of snap-fit, fasteners, or adhesive. Fasteners may include, but are not limited to, screws, bolts, and other fastening structures. The axial direction of the first rotating shaft 22 is parallel to... Figure 1 In the Z direction, the first rotating shaft 22 can be rotatably connected to the support bar 112 of the floor frame 11 so that when the first rotating shaft 22 rotates along its own axis, it can drive the first guide vane 21 to rotate synchronously relative to the floor body 1 in a plane parallel to the floor body 1.
[0103] refer to Figure 7 As shown, the ventilated floor 100 may include multiple first airflow guides 2, which are spaced apart along the Y direction on the air inlet side of the floor body 1. The first rotating shafts 22 of the multiple first airflow guides 2 can be interconnected to form a first airflow guide assembly. The ventilated floor 100 may have at least two sets of first airflow guide assemblies along the X direction. These at least two sets of first airflow guide assemblies can be controlled independently to control the rotation of each first airflow guide 2 in the at least two sets of first airflow guide assemblies according to the actual ventilation requirements of the cabinet 200.
[0104] Figure 8 This is a structural diagram of floor frame 11 at the top. (Refer to 7 and...) Figure 8 As shown, the second air guide 3 includes a second air guide vane 31. The second air guide vane 31 is configured to rotate relative to the floor body 1 within the air supply cavity 111 when the heating parameters of the electronic network device 210 in the cabinet 200 are higher than a second preset value, thereby adjusting the air outlet angle of the air outlet 121. In this way, when the electronic network device 210 at a certain height in the cabinet 200 needs cooling, the second air guide vane 31 can be rotated to adjust the air outlet angle of the airflow in the air supply cavity 111 at the air outlet 121. This allows the airflow in the air supply cavity 111 to be precisely delivered to the electronic network device 210 that needs cooling through the air outlet 121, preventing localized hot spots in a particular electronic network device 210 within the computer room. This improves the stability of the operation of the electronic network device 210 and the cabinet 200, while also reducing or avoiding ineffective air supply from the ventilated floor 100, thus improving the air supply utilization rate of the ventilated floor 100.
[0105] The heating parameters of the electronic network device 210 may include at least one of the temperature and power consumption of the electronic network device 210. When the heating parameter of the electronic network device 210 is temperature, the second preset value may be a preset temperature range for normal operation of the electronic network device 210.
[0106] When the heat dissipation parameter of the electronic network device 210 is the power consumption, the second preset value can be the preset power range of the electronic network device 210 in the cabinet 200 during normal operation, or the second preset value can be the average power consumption of the cabinet 200 during operation.
[0107] Since the temperature rise of the electronic network device 210 has a certain lag when the power consumption increases, when the power consumption of the electronic network device 210 is higher than the second preset value, the air outlet angle of the air outlet 121 can be adjusted by rotating the second guide vane 31, which can effectively avoid the thermal lag of the electronic network device 210 in the cooling process.
[0108] The rotation angle of the second guide vane 31 can be adjusted within the range of 0° to 90°, and the upper and lower thresholds of this rotation angle can be adjusted according to actual usage. When the rotation angle is 0°, the second guide vane 31 can block the corresponding air outlet 121 and is in a closed state relative to the air outlet 121, resulting in the smallest air outlet angle of the air outlet 121, making it difficult for the airflow in the air supply cavity 111 to flow out of the air outlet 121. When the rotation angle is 90°, the second guide vane 31 is in a fully open state relative to the air outlet 121, at which point the air outlet angle of the air outlet 121 is at its maximum. Therefore, by adjusting the rotation angle of the second guide vane 31, the air outlet angle of the air outlet 121 can be adjusted.
[0109] In some embodiments, if it is necessary to focus on cooling the electronic network equipment 210 at the lower height of the cabinet 200 (the lower U-position of the cabinet 200), the rotation angle of the second guide vane 31 can be reduced, so that the airflow from the air outlet 121 tends to be horizontal. Conversely, if it is necessary to focus on cooling the electronic network equipment 210 at the upper height of the cabinet 200 (the upper U-position of the cabinet 200), the rotation angle of the second guide vane 31 can be increased, so that the airflow from the air outlet 121 blows upward toward the electronic network equipment 210 at the upper height, thereby achieving precise airflow to the electronic network equipment 210 inside the cabinet 200.
[0110] refer to Figure 7 and Figure 8 As shown, to avoid the first guide member 2 obstructing the second guide member 3, the first guide member 2 can be positioned to the side of the second guide member 3. The second guide member 3 can be a guide louver, and the second guide blade 31 can be a louver blade within the guide louver. (Continue to refer to...) Figure 7 and Figure 8 As shown, the extension direction of the second guide vane 31 is the same as the extension direction of the air outlet 121, and it can extend in the thickness direction of the floor body 1 ( Figure 7 The air outlet 121 is rotated relative to the floor body 1 in the Z direction so that the air outlet angle can be adjusted by rotating the second guide vane 31.
[0111] Continue to refer to Figure 7 and Figure 8 As shown, the second guide member 3 also includes a second rotating shaft 32, which is connected to the second guide vane 31 and is rotatably arranged relative to the floor body 1 in the thickness direction, so that the second guide vane 31 can be driven to rotate synchronously through the second rotating shaft 32, thereby achieving the purpose of adjusting the air outlet angle of the air outlet 121.
[0112] The second guide vane 31 can be fixedly connected to the second rotating shaft 32 by means of snap-fit, fasteners, or adhesive. The axial direction of the second rotating shaft 32 is parallel to... Figure 7 In the X direction, the axial end of the second rotating shaft 32 can be rotatably connected to two opposite inner walls of the floor frame 11 so that when the second rotating shaft 32 rotates around its own axis, it can drive the second guide vane 31 to rotate synchronously relative to the floor body 1 within the floor body 1.
[0113] refer to Figure 7 As shown, the ventilated floor 100 may include a plurality of second airflow guides 3, which may be spaced apart within the floor body 1 along the Y direction shown in the figure. The second rotating shafts 32 of the plurality of second airflow guides 3 may be connected to each other to form a second airflow guide assembly. Each second airflow guide 3 within the second airflow guide assembly may rotate synchronously to facilitate control of the rotation of the second airflow guides 3.
[0114] In some embodiments, the first guide member 2 and the second guide member 3 can be adjusted for rotation manually or automatically. In this application, the control method for the first guide member 2 and the second guide member 3 is not further limited.
[0115] Continue to refer to Figure 7 As shown, when the first guide member 2 and the second guide member 3 rotate automatically, the ventilated floor 100 may also include a driver 4, a first transmission assembly 5 and a second transmission assembly 6. The first transmission assembly 5 is connected to multiple first guide members 2, and the driver 4 is connected to the first transmission assembly 5 and drives the first transmission assembly 5 to rotate, so that the first transmission assembly 5 drives multiple first guide members 2 to rotate. Thus, under the drive of the driver 4, the first transmission assembly 5 can drive multiple first guide members 2 to rotate, thereby intercepting the airflow through the first guide members 2 and realizing the redirection of the airflow under the floor body 1 and the restoration of static pressure.
[0116] The driver 4 can be an actuator for the guide louvers. For example, the driver 4 can be a drive motor. The first transmission assembly 5 can include a rotating rod 51 and a transmission rod 52. The first rotating shafts 22 of multiple first guide members 2 are connected to different positions of the transmission rod 52 and mesh with the transmission rod 52 via transmission teeth. The axial direction of the rotating rod 51 is parallel to... Figure 7 In the X direction, the rotating rod 51 can be connected to the output shaft of the driver 4 and rotate around its own axis under the drive of the driver 4. The transmission rod 52 can mesh with the rotating rod 51 through transmission teeth, and when the rotating rod 51 rotates around its own axis, the transmission rod 52 can move along... Figure 7 The device moves in the Y direction and, through the transmission of the transmission teeth, drives multiple first rotating shafts 22 connected to the transmission rod 52 to rotate around the axial direction of the first rotating shaft 22, thereby driving multiple first guide members 2 to rotate around the axial direction of the first rotating shaft 22 in the XY plane.
[0117] The driver 4 and the first transmission assembly 5 can be connected to the air inlet side of the floor frame 11 to enable the driver 4 and the first transmission assembly 5 to be assembled on the ventilated floor 100.
[0118] Continue to refer to Figure 7 As shown, the second transmission assembly 6 is connected to multiple second guide elements 3, and the driver 4 is connected to the second transmission assembly 6 and drives the second transmission assembly 6 to move relative to the floor body 1, so that the second transmission assembly 6 drives multiple second guide elements 3 to rotate, thereby enabling the second transmission assembly 6 to drive multiple second guide elements 3 to rotate under the drive of the driver 4, thereby adjusting the air outlet angle of the air outlet 121 through the second guide elements 3.
[0119] It should be noted that the second transmission assembly 6 has the same structure as the first transmission assembly 5. Therefore, the description of the second transmission assembly 6 will not be further elaborated here. In the second transmission assembly 6, the transmission rod 52 travels along... Figure 7 When the device moves in the Y direction, it can drive multiple second rotating shafts 32 connected to the transmission rod 52 to rotate around the axial direction of the first rotating shaft 22, thereby driving multiple second guide members 3 to rotate around the axial direction of the second rotating shaft 32 in the Z direction.
[0120] Alternatively, in some embodiments, the first transmission component 5 and the second transmission component 6 may be other transmission structures. In this application, the structure of the first transmission component 5 and the second transmission component 6 is not further limited.
[0121] In some embodiments, the ventilated floor 100 may further include a controller; the controller is connected to the driver 4 so that the controller can adjust the rotation angle of the first air guide 2 and the second air guide 3 through the driver 4. The controller is electrically connected to an external monitoring system and is configured to acquire monitoring data from the external monitoring system, and control the rotation angle of the first transmission component 5 and the second transmission component 6 through the driver 4 based on the monitoring data. In this way, the controller can predict potential local hotspots in the computer room based on the acquired monitoring data from the external monitoring system, thereby effectively avoiding thermal hysteresis in the cooling of the electronic network equipment 210, while realizing automated and precise control of the rotation angle, opening degree, and orientation of the first air guide 2 and the second air guide 3, thereby enhancing the automated and precise air supply and on-demand air supply of the ventilated floor 100.
[0122] The external monitoring system can be the existing environmental monitoring system in the data center computer room. The environmental monitoring system can monitor data such as the power, temperature, and location of the cabinet 200 in the computer room, as well as the internal temperature of the electronic network equipment 210 in the cabinet 200 in real time.
[0123] Regarding communication between the ventilation floor 100 and the environmental monitoring system, one or two controllers can be installed in each equipment room. The two controllers can achieve information acquisition and control of the ventilation floor 100 in the equipment room through distributed radial analog signal lines or daisy-chain communication lines. The controllers can be, but are not limited to, Direct Digital Controllers (DDC).
[0124] The controller can be seamlessly connected to the environmental monitoring system through a communication interface (such as an RS485 interface) to achieve data sharing and obtain rich real-time data such as the power of the rack 200, the internal temperature of the server, and the position of the rack 200. Based on the acquired data, the controller can determine the rotation angle of the first guide component 2 and the second guide component 3, and feed back the rotation angle data of the first guide component 2 and the second guide component 3 to the environmental monitoring system.
[0125] In some embodiments, if the computer room does not have the conditions to share data between the ventilated floor 100 and the environmental monitoring system, or if intelligent control of the first air guide 2 and the second air guide 3 cannot be achieved due to cost or other reasons, the rotation angle of the first air guide 2 and the second air guide 3 can be manually controlled to optimize the airflow organization in the computer room.
[0126] Figure 9 A flowchart illustrating the control method for ventilated floors is provided.
[0127] Based on the above, and referring to Figure 9As shown, this application embodiment also provides a control method for a ventilated floor 100, applied to the aforementioned ventilated floor 100, so as to achieve control of the ventilated floor 100 through this control method. The control method includes the following steps:
[0128] S100: Obtain the heating parameters of the cabinet and the electronic network equipment inside the cabinet on the side of the ventilated floor. The ventilated floor includes a first air guide and a second air guide. The heating parameters include at least one of temperature and power consumption.
[0129] S200: If the heat generation parameter of the cabinet is greater than the first preset value, the first air guide component is controlled to rotate relative to the floor body in the ventilation floor to adjust the air volume of the ventilation floor at the air outlet on the side near the cabinet.
[0130] S300: If the heating parameters of the electronic network device are greater than the second preset value, the second guide component is controlled to rotate relative to the floor body to adjust the air outlet angle of the ventilated floor.
[0131] By controlling the rotation of the first air guide 2, the static pressure at the air outlet 121 on the side of the floor body 1 closest to the rack 200 can be increased, providing sufficient airflow to the rack 200 to avoid localized hot spots in the computer room. Furthermore, by controlling the rotation of the second air guide 3, the air outlet angle of the air outlet 121 can be adjusted, allowing the airflow from the air outlet 121 to be precisely delivered to the electronic network equipment 210 requiring cooling, thus preventing localized hot spots on any electronic network equipment 210 in the computer room, avoiding ineffective airflow from the ventilated floor 100, and improving the airflow utilization rate of the ventilated floor 100.
[0132] It should be noted that when the ventilation floor 100 is connected to the environmental monitoring system, the ventilation floor 100 can obtain the heating parameters of the cabinet 200 on the side of the ventilation floor 100 and the electronic network equipment 210 inside the cabinet 200 through the controller.
[0133] As described above, the heat dissipation parameters of cabinet 200 can be at least one of the temperature and power consumption of cabinet 200. The heat dissipation parameters of electronic network equipment 210 can be at least one of the temperature and power consumption of electronic network equipment 210.
[0134] If the computer room does not have the conditions to share data with the ventilation floor 100 and the environmental monitoring system, the heat parameters of the cabinet 200 and the electronic network equipment 210 inside the cabinet 200 can be obtained by manual measurement or other means.
[0135] The control method of this application will be further explained below, taking the connection between the ventilated floor 100 and the environmental monitoring system as an example.
[0136] In step S200, when the heating parameter of the cabinet 200 is the power consumption of the cabinet 200, and the real-time data transmitted by the environmental monitoring system indicates that the power consumption of the cabinet 200 is higher than the power consumption value of the cabinet 200 during normal operation (first preset value), causing a sudden increase in the power consumption of the cabinet 200, or when the power consumption of the cabinet 200 is greater than the average power consumption of the cabinets 200 in that row (first preset value), the controller will control the first air guide 2 to rotate relative to the floor body 1 to adjust and increase the ventilation volume of the ventilation floor 100 on one side of the cabinet 200, so that the cabinet 200 can obtain sufficient ventilation.
[0137] In step S300, when the heat dissipation parameter of the electronic network device 210 is power consumption, and the real-time data transmitted by the environmental monitoring system indicates that the power consumption of one of the electronic network devices 210 in the cabinet 200 is higher than the preset power range (second preset value) when the electronic network device 210 is operating normally, causing the power consumption of the electronic network device 210 to suddenly increase, or when the real-time data transmitted by the environmental monitoring system indicates that the power consumption of one of the electronic network devices 210 in the cabinet 200 is greater than the average power consumption of the cabinet 200 during operation (second preset value), the controller will control the second air guide 3 to rotate relative to the floor body 1 to adjust the air outlet angle of the air outlet 121, so that the airflow can be accurately blown to the electronic network device 210 through the air outlet 121, thereby effectively avoiding thermal lag in the cooling process.
[0138] In step S300, when the heating parameter of the electronic network device 210 is temperature, and the real-time data transmitted by the environmental monitoring system indicates that the temperature of one of the electronic network devices 210 in the cabinet 200 is higher than the preset temperature range (second preset value) when the electronic network device 210 is operating normally, the controller first controls the second guide 3 to rotate to adjust the air outlet angle of the air outlet 121.
[0139] Specifically, if the real-time data transmitted by the environmental monitoring system indicates that the temperature (internal temperature) of the electronic network device 210 on the lower side of the cabinet 200 is high, the controller will first control the second air guide 3 to rotate and reduce the rotation angle of the second air guide 3 to a suitable position to achieve precise air supply to the electronic network device 210, and then feed back the rotation angle of the second air guide 3 to the environmental monitoring system through the controller.
[0140] After a precise preset air supply time, the temperature of the electronic network device 210 is compared with the sum of the average operating temperature of the electronic network devices 210 in the cabinet 200 and a first preset value. If the temperature of the electronic network device 210 is higher than the first preset value, the controller controls the first air guide 2 to rotate, thereby intercepting the airflow and allowing the electronic network device 210 to obtain more airflow.
[0141] If the temperature of the electronic network device 210 is lower than the first preset value, the temperature of the electronic network device 210 transmitted by the environmental monitoring system is delayed again, and the temperature of the electronic network device 210 acquired again is compared with the preset temperature range during normal operation of the electronic network device 210. If the acquired temperature of the electronic network device 210 is still higher than the preset temperature range during normal operation of the electronic network device 210, the controller continues to control the rotation of the second air guide 3. After a preset time of precise air supply to the electronic network device 210, the temperature of the electronic network device 210 is compared again with the sum of the average operating temperature of the electronic network devices 210 in the cabinet 200 and the first temperature, and a cycle is formed until the temperature of the electronic network device 210 is within the preset temperature range during normal operation of the electronic network device 210.
[0142] It should be noted that the initial temperature can be adjusted based on the load of the rack 200 and the actual operating conditions of the internal electronic equipment. Both the initial temperature and the preset time for precise airflow can be adjusted within the controller during actual use; no further limitations are made here.
[0143] This application provides a ventilated floor 100 that can deliver precise and on-demand air to the server racks 200 in the computer room, solving problems such as disordered airflow and local hot spots in the computer room, improving the operational stability of electronic network equipment 210 and server racks 200, while reducing ineffective air supply from air conditioning equipment, improving air supply utilization, and achieving the effects of safety and energy saving in the computer room.
[0144] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0145] In the description of this application, it should be understood that the terms “comprising” and “having” as used herein, and any variations thereof, are intended to cover non-exclusive inclusion, for example, a process, method, display structure, product, or device that includes a series of steps or units is not necessarily limited to those steps or units that are expressly listed, but may include other steps or units that are not expressly listed or that are inherent to such process, method, product, or device.
[0146] Unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated.
[0147] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A ventilated floor, laid on the floor of a computer room, characterized in that, The ventilated floor includes a floor body, a first air guide, and a second air guide. The floor body includes an air supply cavity for airflow and multiple air outlets. The air inlet side of the air supply cavity is connected to the outside. The multiple air outlets are connected to the air supply cavity and are disposed on the surface of the floor body. The first air guide is connected to the floor body on the air inlet side of the air supply cavity and is located at the air outlet on the side of the floor body facing the server rack in the computer room. The first air guide is rotatably arranged relative to the floor body and is configured to adjust the air intake volume of the air outlet. Part of the first air guide is rotatably connected to the edge of the floor frame on the air inlet side, and part of the first air guide is disposed in the middle of the floor frame. The second air guide is located inside the air supply cavity and is disposed opposite to each of the air outlets; the second air guide is rotatably disposed relative to the floor body and is configured to adjust the air outlet angle; The first airflow guide includes a first airflow guide blade. The first airflow guide blade is configured to rotate relative to the floor body in a plane parallel to the floor body to an angle with the airflow direction when the heating parameter of the cabinet is higher than a first preset value. This is to block part of the airflow on the air inlet side of the air supply cavity, thereby achieving airflow redirection and static pressure recovery, increasing the static pressure of the floor body at the air outlet near the cabinet, and increasing the ventilation volume of the ventilated floor at the air outlet near the cabinet. Before rotation, the blade surface of the first airflow guide blade is parallel to the airflow direction. The first airflow guide blade is an arc-shaped blade to increase the blocking or interception area of the first airflow guide blade on the airflow, thereby enhancing the effect of the first airflow guide blade on airflow redirection and static pressure recovery. The second air guide includes a second air guide vane. The second air guide vane is configured to rotate relative to the floor body along the thickness direction of the floor body within the air supply cavity when the heating parameters of the electronic network equipment in the cabinet are higher than a second preset value, so as to adjust the air outlet angle. The rotation angle of the second air guide vane can be adjusted within the range of 0° to 90°. Specifically, if it is necessary to cool the electronic network equipment at the lower height of the cabinet, the rotation angle of the second air guide vane is reduced so that the air supply from the air outlet tends to be horizontal. If it is necessary to cool the electronic network equipment at the upper height of the cabinet, the rotation angle of the second air guide vane is increased so that the air outlet angle blows upward toward the electronic network equipment at the upper height.
2. The ventilated floor according to claim 1, characterized in that, The heat dissipation parameters of the cabinet include the power consumption of the cabinet or the temperature of the electronic network equipment inside the cabinet.
3. The ventilated floor according to claim 2, characterized in that, The first guide member includes a first rotating shaft, which is connected to the first guide vane and is rotatably disposed relative to the floor body in a plane parallel to the floor body.
4. The ventilated floor according to claim 1, characterized in that, The second guide vane extends in the same direction as the air outlet and is rotatable relative to the floor body in the thickness direction of the floor body.
5. The ventilated floor according to claim 4, characterized in that, The second guide includes a second rotating shaft connected to the second guide vane, and is rotatably disposed relative to the floor body in the thickness direction of the floor body.
6. The ventilated floor according to any one of claims 1-5, characterized in that, It also includes a driver, a first transmission assembly, a second transmission assembly, a plurality of first guide elements and a plurality of second guide elements, wherein the first transmission assembly is connected to the plurality of first guide elements, and the driver is connected to the first transmission assembly and drives the first transmission assembly to rotate, so that the first transmission assembly drives the plurality of first guide elements to rotate; The second transmission assembly is connected to a plurality of the second guide elements, and the driver is connected to the second transmission assembly and drives the second transmission assembly to rotate, so that the second transmission assembly drives the plurality of the second guide elements to rotate.
7. The ventilated floor according to claim 6, characterized in that, It also includes a controller; the controller is connected to the driver; The controller is electrically connected to an external monitoring system and is configured to acquire monitoring data from the external monitoring system, and control the rotation angle of the first transmission component and the second transmission component through the driver based on the monitoring data.
8. The ventilated floor according to any one of claims 1-5, characterized in that, The floor body has cabinets on both opposite sides, and the first flow guide and the second flow guide are symmetrically arranged on both sides of the floor body.
9. A method for controlling a ventilated floor, characterized in that, The control method, applied to a ventilated floor as described in any one of claims 1-8, comprises: The heating parameters of the cabinets on the side of the ventilated floor and the electronic network equipment inside the cabinets are obtained. The ventilated floor includes a first air guide and a second air guide. The heating parameters include at least one of temperature and power consumption. If the heat generation parameter of the cabinet is greater than the first preset value, the first air guide is controlled to rotate relative to the floor body in the ventilation floor to adjust the air volume of the ventilation floor at the air outlet on one side of the cabinet. If the heating parameter of the electronic network device is greater than the second preset value, the second air guide is controlled to rotate relative to the floor body to adjust the air outlet angle of the ventilated floor.
Citation Information
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