CN114007395A - Temperature automatically regulated ventilation floor for computer lab - Google Patents

Temperature automatically regulated ventilation floor for computer lab Download PDF

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Publication number
CN114007395A
CN114007395A CN202111370870.4A CN202111370870A CN114007395A CN 114007395 A CN114007395 A CN 114007395A CN 202111370870 A CN202111370870 A CN 202111370870A CN 114007395 A CN114007395 A CN 114007395A
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CN
China
Prior art keywords
plate
ventilation
temperature
floor
board
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111370870.4A
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Chinese (zh)
Inventor
苏杨
余萱
卢翔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Power Grid Co Ltd
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Guizhou Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guizhou Power Grid Co Ltd filed Critical Guizhou Power Grid Co Ltd
Priority to CN202111370870.4A priority Critical patent/CN114007395A/en
Publication of CN114007395A publication Critical patent/CN114007395A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20709Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
    • H05K7/20718Forced ventilation of a gaseous coolant
    • H05K7/20745Forced ventilation of a gaseous coolant within rooms for removing heat from cabinets, e.g. by air conditioning device
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/02Flooring or floor layers composed of a number of similar elements
    • E04F15/024Sectional false floors, e.g. computer floors
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/02Flooring or floor layers composed of a number of similar elements
    • E04F15/024Sectional false floors, e.g. computer floors
    • E04F15/02405Floor panels
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/02Flooring or floor layers composed of a number of similar elements
    • E04F15/024Sectional false floors, e.g. computer floors
    • E04F15/02447Supporting structures
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20709Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
    • H05K7/20836Thermal management, e.g. server temperature control
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/02Specially adapted covering, lining or flooring elements not otherwise provided for for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2290/00Specially adapted covering, lining or flooring elements not otherwise provided for
    • E04F2290/02Specially adapted covering, lining or flooring elements not otherwise provided for for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets
    • E04F2290/023Specially adapted covering, lining or flooring elements not otherwise provided for for accommodating service installations or utility lines, e.g. heating conduits, electrical lines, lighting devices or service outlets for heating

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Air-Flow Control Members (AREA)

Abstract

The invention discloses a temperature automatic adjustment ventilation floor for a machine room, which comprises a ventilation plate (1), wherein a plurality of ventilation holes (2) are uniformly distributed in the central area of the ventilation plate (1), a grid plate (4) is arranged below the ventilation plate (1), the upper end surface of the grid plate (4) is attached to the lower end surface of the ventilation plate (1), a driving device is arranged on the ventilation plate (1), the moving end of the driving device is connected with the grid plate (4), and the driving device drives the grid plate (4) to move according to the temperature change so as to shield the air outlet area of the ventilation holes (2) in the ventilation plate (1). The double-metal sheet drives the grating plate, so that the driving device drives the grating plate to move according to temperature change, the air outlet area of the vent holes in the ventilation plate can be shielded, the opening degree of the vent holes in a certain area in a machine room can be increased when the temperature of the area is higher, the cold air quantity in the area is increased, the air outlet quantity in the area with lower temperature is reduced, the temperature in the machine room can be effectively controlled, and energy can be saved.

Description

Temperature automatically regulated ventilation floor for computer lab
Technical Field
The invention relates to a temperature automatic adjustment ventilation floor for a machine room, and belongs to the technical field of heat dissipation equipment of the machine room.
Background
The machine room generally refers to telecommunication, internet, mobile, two-line, electric power, government or enterprise, etc., a place for storing servers and providing IT services for users and employees, a small dozen square meters, generally two or three dozen cabinets, a large ten thousand meters, or even more, various servers and small machines, such as IBM small machine, HP small machine, SUN small machine, etc., are generally placed in the machine room, the temperature and humidity of the machine room and antistatic measures are strictly required,
as a computer room (computer learning room/data center), the physical environment is strictly controlled and mainly divided into several aspects, namely temperature, power supply, floor and fire protection system. The temperature control of the existing machine room is generally an air conditioner. The air conditioner is used for controlling the temperature and the humidity of a data center, and the temperature range is recommended to be 20-25 ℃ by the data processing environment thermal standard of the refrigeration and air conditioning engineering society, and a power supply can heat air in the data center, and unless heat is removed, the environment temperature can rise, so that electronic equipment fails. Therefore, in order to achieve a good temperature control effect, the floor is lifted by 80-100 cm and then a ventilation board is laid in the existing large machine room, so that the air conditioning system can conveniently pour cold air under the floor to provide better air flow uniform distribution, and a more sufficient space is provided for underground power line wiring.
The arrangement mode has already achieved good popularization, but the following problems exist, the servers placed in the machine room do not run at the uniform full load or the uniform load, so that the temperature of some cabinets is high, the temperature of some cabinets is low, cold air blown out from the bottom vent holes is consistent, the problems that cooling of some cabinets is insufficient and some cabinets are overcooled are caused inevitably, energy waste exists, and the servers can be further optimized.
Disclosure of Invention
The invention aims to solve the technical problem of providing the automatic temperature adjusting ventilation floor for the machine room, which has a simple mechanism and can realize self adjustment according to the temperature difference of the cabinets in the machine room, and can overcome the defects of the prior art.
The technical scheme of the invention is as follows: temperature automatically regulated ventilation floor for computer lab, it includes ground ventilating board, sets up a plurality of ventilation holes of evenly arranging in the central zone of ventilating board, is provided with the grid board below the ventilating board, and the terminal surface laminating under the up end of grid board and the ventilating board installs drive arrangement on the ventilating board, and drive arrangement's motion end is connected with the grid board, and drive arrangement drives the air-out area that the grid board removed and sheltered from ventilation hole on the ventilating board according to temperature variation.
According to the automatic temperature adjusting ventilation floor for the machine room, the bearing mechanisms are arranged on two sides of the bottom surface of the ventilation board, and the grating plates are arranged on the bearing mechanisms.
The automatic temperature adjusting ventilation floor for the machine room comprises a bearing mechanism, a horizontal supporting device and a grid plate, wherein the bearing mechanism comprises a limiting vertical plate perpendicular to the ventilation plate, the limiting vertical plate is provided with the horizontal supporting device, and the grid plate is placed on the horizontal supporting device.
The automatic temperature adjusting ventilation floor for the machine room is characterized in that the driving device is a thermal bimetallic strip with different thermal expansion rates, one end of the thermal bimetallic strip is connected to the ventilation plate, and the other end of the thermal bimetallic strip is connected to the grating plate.
According to the automatic temperature adjusting ventilation floor for the machine room, the horizontal supporting device comprises a rolling bearing and a connecting shaft, the rolling bearing is installed on the connecting shaft, and the connecting shaft is connected with the limiting vertical plate.
The automatic temperature adjusting ventilating floor for the machine room is characterized in that the number of the horizontal supporting devices is 4-6.
Compared with the prior art, the grille plate driven by the driving device is arranged below the ventilating plate for lifting the ground in the machine room, the driving device drives the grille plate to move according to temperature change, and the air outlet area of the ventilating hole in the ventilating plate can be shielded along with the temperature change, so that when the temperature of a certain cabinet in the machine room is higher. This drive arrangement just can adjust the higher regional ventilation hole aperture of temperature by oneself, and then increases the cold wind volume, reduces the ventilation hole air-out area of the lower regional ventilating board of temperature, and it can realize the high-efficient output of cold wind, also can make the temperature of each rack all obtain effective control, and can the energy saving. The drive arrangement chooses for use current novel material heat bimetallic strip, and it utilizes the coefficient of thermal expansion of different metals different, and when temperature variation, the deformation on initiative layer will be greater than the deformation on passive layer to the whole of bimetallic strip will realize the drive of grid board to passive layer one side bending, and the use of its heat bimetallic strip can need not set up the temperature-sensing device, need not lay wire, and drive simple structure. The bottom of the ventilation plate is provided with the bearing mechanism for bearing the grating plate, and the bearing mechanism is contacted with the grating plate through the bearing, so that the moving resistance of the grating plate can be effectively reduced, and the driving of the thermal bimetallic strip on the grating plate is ensured.
Drawings
FIG. 1 is a schematic diagram of the mechanism of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of one of the components of FIG. 2;
FIG. 4 is a second top view of FIG. 2;
fig. 5 is a sectional view a-a of fig. 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Embodiment 1, as shown in fig. 1, 2 and 3, a metal material is adopted at the bottom of a machine room to form a framework, a ventilation board is laid on the framework to form a machine cabinet carrying surface, a plurality of ventilation holes 2 are uniformly arranged in the central area of the ventilation board 1, the ventilation holes 2 are in strip hole shapes, a grid plate 4 is arranged below the ventilation board 1, the upper end surface of the grid plate 4 is attached to the lower end surface of the ventilation board 1 (with a gap and without contact), a driving device is arranged on the ventilation board 1, the driving device is a thermal bimetallic strip 8 with different thermal expansion rates, the thermal bimetallic strip 8 is arranged perpendicular to the ventilation board 1 and is integrally located above the ventilation board 1, one end of the thermal bimetallic strip 8 is connected to the ventilation board 1 through a fixing seat 5, the other end of the thermal bimetallic strip is connected to the upper end of the grid plate 4 through a connecting seat 6, the connecting seat 6 can be located in one of the ventilation holes, or an independent movement slot hole 7 can be formed in the ventilation board 1, in the picture, the movement slotted hole 7 is independently arranged, during installation, the parting bead of the grid plate 4 covers half of the ventilation hole, when the temperature is higher, the thermal bimetallic strip 8 is bent, the grid plate 4 is moved, the ventilation hole air-out area is further increased, otherwise, the parting bead of the grid plate 4 further covers the ventilation hole 2, and the ventilation hole 2 area is reduced. The bimetallic strip is also called as a thermal bimetallic strip, and because the thermal expansion coefficients of all component layers are different, when the temperature changes, the deformation of the active layer is larger than that of the passive layer, so that the whole bimetallic strip can bend towards one side of the passive layer, and the curvature of the composite material changes to generate deformation. Among them, the one with a higher expansion coefficient is called an active layer, and the one with a lower expansion coefficient is called a passive layer. However, as the application field of the bimetal expands and the bonding technology advances, three-layer, four-layer and five-layer bimetal materials are developed in recent times. In fact, any composite material that changes shape depending on temperature changes is still traditionally referred to as thermal bimetal.
In embodiment 2, as shown in fig. 1, 2, 4 and 5, in order to further reduce the stress of the bimetallic strip 8, two sides of the bottom surface of the ventilation board 1 are provided with bearing mechanisms, the grid plate 4 is arranged on the bearing mechanisms, the bearing mechanisms comprise limiting vertical plates 2 perpendicular to the ventilation board 1, horizontal supporting devices 3 are arranged on the limiting vertical plates 2, and the grid plate 4 is placed on the horizontal supporting devices 3; the horizontal supporting devices 3 are rolling bearings and connecting shafts, the rolling bearings are mounted on the connecting shafts, the connecting shafts are connected with the limiting vertical plates 2, and the number of the horizontal supporting devices 3 is 4-6.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention.

Claims (6)

1. The utility model provides a temperature automatically regulated ventilation floor for computer lab, it includes ventilating board (1), sets up a plurality of ventilation holes (2) of evenly arranging, its characterized in that in the central zone of ventilating board (1): be provided with grid plate (4) below ventilating board (1), the up end of grid plate (4) and ventilating board (1) lower end face laminating install drive arrangement on ventilating board (1), drive arrangement's motion end and grid plate (4) are connected, and drive arrangement drives grid plate (4) according to temperature variation and removes the air-out area that shelters from ventilation board (1) upper air hole (2).
2. The temperature automatically regulated ventilated floor for machine rooms according to claim 1, characterized in that: bearing mechanisms are arranged on two sides of the bottom surface of the ventilating plate (1), and the grating plates (4) are arranged on the bearing mechanisms.
3. The temperature automatically regulated ventilated floor for machine rooms according to claim 2, characterized in that: the bearing mechanism comprises a limiting vertical plate (2) vertical to the ventilating plate (1), a horizontal supporting device (3) is arranged on the limiting vertical plate (2), and the grating plate (4) is placed on the horizontal supporting device (3).
4. The temperature-automatically adjusting ventilated floor for machine rooms according to claim 1, 2 or 3, characterized in that: the driving device is a thermal bimetallic strip (8) with different thermal expansion and contraction rates, one end of the thermal bimetallic strip (8) is connected to the ventilation plate (1), and the other end of the thermal bimetallic strip is connected to the grating plate (4).
5. The temperature automatically regulated ventilated floor for machine rooms according to claim 4, characterized in that: the horizontal supporting device (3) is a rolling bearing and a connecting shaft, the rolling bearing is installed on the connecting shaft, and the connecting shaft is connected with the limiting vertical plate (2).
6. The automatic temperature adjustment ventilated floor for the machine room according to claim 5, wherein: the number of the horizontal supporting devices (3) is 4-6.
CN202111370870.4A 2021-11-18 2021-11-18 Temperature automatically regulated ventilation floor for computer lab Pending CN114007395A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111370870.4A CN114007395A (en) 2021-11-18 2021-11-18 Temperature automatically regulated ventilation floor for computer lab

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111370870.4A CN114007395A (en) 2021-11-18 2021-11-18 Temperature automatically regulated ventilation floor for computer lab

Publications (1)

Publication Number Publication Date
CN114007395A true CN114007395A (en) 2022-02-01

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CN202111370870.4A Pending CN114007395A (en) 2021-11-18 2021-11-18 Temperature automatically regulated ventilation floor for computer lab

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104679180A (en) * 2013-11-30 2015-06-03 鸿富锦精密工业(深圳)有限公司 Data center and cooling system thereof
CN105188312A (en) * 2015-08-25 2015-12-23 贵州电网公司信息通信分公司 Adjustable ventilation device and control system therefor
CN106381982A (en) * 2016-11-16 2017-02-08 天津市天财新通科技发展有限公司 Anti-static ventilating floor
CN207399711U (en) * 2017-10-30 2018-05-22 浙江一舟电子科技股份有限公司 A kind of refrigerator type integration data center
CN108505720A (en) * 2018-04-03 2018-09-07 北京沈飞通路机房设备技术有限公司 A kind of equipment room ventilation floor of the big ventilation quantity containing embedded adjuster
CN209524558U (en) * 2018-10-29 2019-10-22 平湖伟峰科技有限责任公司 A kind of temperature damper and the heat-storage electric heater comprising the damper
CN111609543A (en) * 2020-05-25 2020-09-01 青岛海尔空调电子有限公司 Machine room ventilation floor and control method thereof
CN211650675U (en) * 2019-12-23 2020-10-09 中国建设银行股份有限公司 Data computer lab intelligence wind gap floor

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104679180A (en) * 2013-11-30 2015-06-03 鸿富锦精密工业(深圳)有限公司 Data center and cooling system thereof
CN105188312A (en) * 2015-08-25 2015-12-23 贵州电网公司信息通信分公司 Adjustable ventilation device and control system therefor
CN106381982A (en) * 2016-11-16 2017-02-08 天津市天财新通科技发展有限公司 Anti-static ventilating floor
CN207399711U (en) * 2017-10-30 2018-05-22 浙江一舟电子科技股份有限公司 A kind of refrigerator type integration data center
CN108505720A (en) * 2018-04-03 2018-09-07 北京沈飞通路机房设备技术有限公司 A kind of equipment room ventilation floor of the big ventilation quantity containing embedded adjuster
CN209524558U (en) * 2018-10-29 2019-10-22 平湖伟峰科技有限责任公司 A kind of temperature damper and the heat-storage electric heater comprising the damper
CN211650675U (en) * 2019-12-23 2020-10-09 中国建设银行股份有限公司 Data computer lab intelligence wind gap floor
CN111609543A (en) * 2020-05-25 2020-09-01 青岛海尔空调电子有限公司 Machine room ventilation floor and control method thereof

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