Double-layer ventilation and heat insulation outer wall of data center

Abstract

The utility model provides a data center double-layer ventilation and heat insulation outer wall, which belongs to the technical field of building outer walls and comprises an inner wall, an outer wall, a first ventilation shutter, a second ventilation shutter and a negative pressure fan, second ventilation shutters are arranged on the lower side of the outer wall, and third ventilation shutters are arranged on the upper side of the outer wall; and the air interlayer is connected between the inner wall and the outer wall. When the outdoor temperature is higher than the indoor temperature, the double-layer ventilation and heat insulation outer wall can isolate outdoor hot air by closing the second ventilation shutter and the third ventilation shutter on the outer wall and closing the first ventilation shutter on the inner wall at the same time, and the closed air space layer is utilized; when the outdoor temperature is lower than the indoor temperature, the negative pressure fan and the first ventilation shutter on the inner wall are opened, the second ventilation shutter and the third ventilation shutter on the outer wall are opened at the same time, and meanwhile heat can be taken away through the air draft effect in the air interlayer; the purposes of reducing the energy consumption of the air-conditioning system, improving the energy efficiency of the data center and reducing the operation cost are achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to building outer wall technical field, more specifically, relate to a data center double -deck ventilation heat insulation outer wall. BACKGROUND

[0002] With the continuous expansion of data center scale, its energy consumption problem is increasingly prominent, especially the energy consumption of air conditioning system accounts for a large proportion. The traditional data center outer wall structure often lacks effective heat insulation and ventilation measures, resulting in large indoor temperature fluctuation, high air conditioning system load. Therefore, developing a new type of double -deck ventilation heat insulation outer wall structure has important significance for improving the energy efficiency of data center and reducing operating cost. UTILITY MODEL CONTENT

[0003] The utility model discloses a data center double -deck ventilation heat insulation outer wall to improve the energy efficiency of data center and reduce operating cost.

[0004] To realize above -mentioned purpose, the utility model provides a data center double -deck ventilation heat insulation outer wall, include:

[0005] The inner wall is equipped with the first ventilation louver on the downside, and is equipped with the negative pressure fan on the upside;

[0006] The outer wall is equipped with the second ventilation louver on the downside, and is equipped with the third ventilation louver on the upside;And,

[0007] Air space layer is connected between the inner wall and the outer wall.

[0008] Further, the ventilation flow passage of the first ventilation louver and the second ventilation louver is located at the same height;The ventilation flow passage of the negative pressure fan and the third ventilation louver is located at the same height.

[0009] Further, the outer surface of the second ventilation louver and the third ventilation louver is coated with a heat reflective coating layer.

[0010] Further, the ventilation flow passage of the second ventilation louver and the third ventilation louver is provided with a filter screen.

[0011] Further, the ventilation flow passage of the negative pressure fan and the first ventilation louver is provided with a filter screen.

[0012] Further, the first ventilation louver, the second ventilation louver and the third ventilation louver are driven to switch the louver fan respectively through three electric drive structures, and three electric drive structures are installed in the outer wall and the inner wall respectively.

[0013] Further, each electric drive structure includes:

[0014] Electric push rod;

[0015] A through shaft is connected to one end of the electric push rod, and a rack is arranged on one side of the through shaft;

[0016] A limiting groove is arranged, and the through shaft is slidingly connected in the limiting groove, and

[0017] A plurality of gears are arranged, and each gear is connected to one side of the louver fan, and the gears are engaged with the rack for transmission.

[0018] Further, each gear is rotatably connected to the louver fan through an auxiliary shaft.

[0019] Compared with the prior art, the utility model has the following technical effects:

[0020] Compared with the single-layer wall, the double-layer wall of the utility model has better heat insulation effect. When the outdoor temperature is higher than the indoor temperature, the double-layer ventilation and heat insulation outer wall of the utility model can close the second ventilation louver and the third ventilation louver on the outer wall, and simultaneously close the first ventilation louver on the inner wall, and utilize the closed air interlayer to insulate the outdoor hot air; and when the outdoor temperature is lower than the indoor temperature, the double-layer ventilation and heat insulation outer wall of the utility model can open the negative pressure fan and the first ventilation louver on the inner wall, and simultaneously open the second ventilation louver and the third ventilation louver on the outer wall, and the external air enters the indoor through the lower ventilation flow channel, the indoor hot air is discharged to the outdoor through the negative pressure fan and the upper ventilation flow channel, and the air interlayer can also take away the heat through the air extraction effect, so that the energy consumption of the air conditioning system is reduced, the energy efficiency of the data center is improved, and the operation cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without paying the creative labor.

[0022] Fig. 1 The structure schematic view of the double-layer ventilation and heat insulation outer wall of the data center provided by the embodiments of the utility model is shown in the figure.

[0023] Fig. 2 The structure schematic view of the double-layer ventilation and heat insulation outer wall of the data center provided by the embodiments of the utility model is shown in the figure.

[0024] Fig. 3 The structure schematic view of the electric driving structure provided by the embodiments of the utility model is shown in the figure.

[0025] wherein the reference signs in the figures refer to:

[0026] 1, outer wall, 2, air space, 3, inner wall, 4, negative pressure fan, 5, electric driving structure, 6, third ventilation louver, 7, second ventilation louver, 8, filter screen, 9, first ventilation louver, 501, electric push rod, 502, through shaft, 503, limiting groove, 504, rack, 505, gear, 506, auxiliary shaft, 601, louver fan, 602, heat-reflecting paint layer. DETAILED DESCRIPTION

[0027] In order to make the technical problems, technical schemes and beneficial effects of the utility model clearer, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model.

[0028] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0029] It should be understood that the terms "length", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0030] The terms used in the embodiments of the utility model are only for the purpose of describing specific examples, and are not intended to limit the utility model. The singular forms "a", "said" and "the" used in the embodiments of the utility model and the appended claims are also intended to include the plural forms, unless the context clearly indicates otherwise.

[0031] The terms "first", "second" are only for the purpose of description, used to distinguish objects such as substances from each other, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. For example, without departing from the scope of the embodiments of the utility model, the first XX can also be referred to as the second XX, and similarly, the second XX can also be referred to as the first XX. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features.

[0032] Please refer to Figs. 1-3The utility model discloses a double -deck ventilation heat -insulation outer wall of data center, and the utility model discloses a double -deck ventilation heat -insulation outer wall of data center.

[0033] In an embodiment of the utility model, the utility model discloses a double -deck ventilation heat -insulation outer wall of data center, including inner wall 3, outer wall 1 and air space 2, the downside of inner wall 3 is equipped with first ventilation louver 9, and the upside is equipped with negative pressure fan 4;The downside of outer wall 1 is equipped with second ventilation louver 7, and the upside is equipped with third ventilation louver 6;Air space 2 is connected between inner wall 3 and outer wall 1.

[0034] In the embodiment, inner wall 3, outer wall 1 all present cubic structure, and the upside and downside and left and right side of inner wall 3 and outer wall 1 all adopt side edge sheathing to connect to form the air space 2 of cavity structure between inner wall 3 and outer wall 1.

[0035] The double -deck ventilation heat -insulation outer wall of data center of the utility model in use, when outdoor temperature is higher than indoor temperature, the double -deck ventilation heat -insulation outer wall of the utility model can be closed second ventilation louver 7 and third ventilation louver 6 on outer wall 1, and first ventilation louver 9 on inner wall 3 is closed simultaneously, and negative pressure fan 4 does not work at this time, and the closed air space 2 is used to isolate outdoor hot air;And when outdoor temperature is lower than indoor temperature, the double -deck ventilation heat -insulation outer wall of the utility model can be started negative pressure fan 4 on inner wall 3 and open first ventilation louver 9, and second ventilation louver 7 and third ventilation louver 6 on outer wall 1 are opened, and external air enters indoor through lower ventilation flow channel (i.e. the ventilation flow channel of second ventilation louver 7 and first ventilation louver 9), and indoor hot air is discharged outdoor through negative pressure fan 4 and upper ventilation flow channel (i.e. the ventilation flow channel of third ventilation louver 6), and air space 2 can also take away heat through the effect of air extraction, to reduce the energy consumption of air conditioning system, improve the energy efficiency of data center, and reduce the operation cost.

[0036] The double -deck ventilation heat -insulation outer wall of data center of the utility model includes outer wall 1, inner wall 3 and air space 2 connected between inner and outer walls, compared with single -deck wall, the double -deck wall of the utility model has better heat -insulation effect.

[0037] Further, the ventilation flow channel of first ventilation louver 9 and second ventilation louver 7 of the utility model is located at the same height, that is, the setting position of second ventilation louver 7 and first ventilation louver 9 is just opposite, and the ventilation flow channel of negative pressure fan 4 and third ventilation louver 6 is located at the same height, that is, the setting position of negative pressure fan 4 and third ventilation louver 6 is just opposite, as shown in the figure, which can improve the efficiency of ventilation and heat exchange, so that outdoor cold air flows into indoor quickly, and indoor hot air can be discharged quickly. Fig. 2

[0038] ​Further, the outer surfaces of the second ventilation louver 7 and the third ventilation louver 6 of the embodiment are coated with a heat-reflecting coating layer 602, that is, the surfaces of each louver fan 601 arranged on the outer wall 1 are coated with a heat-reflecting coating layer 602, and the heat-reflecting coating layer 602 can reflect the heat radiated to the louver fan 601 of the outer wall 1, so as to reduce the transmission of outdoor heat to the indoor, and the indoor can better maintain the low-temperature effect.

[0039] Further, the ventilation flow channels of the second ventilation louver 7 and the third ventilation louver 6 of the embodiment are provided with a filter screen 8, and the filter screen 8 can prevent dust or impurities in the outdoor air from entering the air space layer 2, so as to ensure the cleanliness of the interior of the double-layer wall. Specifically, the filter screen 8 can be arranged on the side of the second ventilation louver 7 and the third ventilation louver 6 close to the outdoor air, or on the side of the second ventilation louver 7 and the third ventilation louver 6 close to the air space layer 2, as long as it can prevent dust or impurities in the outdoor air from entering the air space layer 2.

[0040] Further, the ventilation flow channels of the negative pressure fan 4 and the first ventilation louver 9 of the embodiment are provided with a filter screen 8. By arranging the filter screen 8, dust or impurities in the indoor air can be prevented from entering the air space layer 2, so as to ensure the cleanliness of the interior of the double-layer wall. Specifically, the filter screen 8 can be arranged on the side of the negative pressure fan 4 and the first ventilation louver 9 close to the indoor air, or on the side of the negative pressure fan 4 and the first ventilation louver 9 close to the air space layer 2, as long as it can prevent dust or impurities in the indoor air from entering the air space layer 2.

[0041] Further, the first ventilation louver 9, the second ventilation louver 7 and the third ventilation louver 6 of the embodiment are respectively driven by three electric drive structures to drive the opening and closing of the louver fan 601, and the three electric drive structures are respectively arranged in the outer wall 1 and the inner wall 3. By means of the electric drive structure, the opening and closing of the louver fan 601 on the first ventilation louver 9, the second ventilation louver 7 and the third ventilation louver 6 can be conveniently driven to realize the opening or closing of the ventilation flow channel. The electric drive structure of the first ventilation louver 9 is arranged in the inner wall 3, and the electric drive structures of the second ventilation louver 7 and the third ventilation louver 6 are arranged in the outer wall 1.

[0042] Further, the three electric drive structures of the embodiment are completely the same in structure, each electric drive structure comprises an electric push rod 501, a through shaft 502, a limiting groove 503 and a plurality of gear wheels 505, the through shaft 502 is connected to one end of the electric push rod 501; one side of the through shaft 502 is provided with a rack 504; the through shaft 502 is slidingly connected in the limiting groove 503; each gear wheel 505 is connected to one side of a louver fan 601; the gear wheel 505 is in meshing transmission with the rack 504, and the plurality of gear wheels 505 are distributed at equal intervals according to the height of the wall, such as Fig. 3The first ventilation louver 9, the second ventilation louver 7 and the third ventilation louver 6 are each provided with an electric driving structure on one side, and the through shaft 502 of each electric driving structure is limited to move in the vertical direction by the limiting slot 503 and the electric push rod 501. In use, the indoor switch is started to provide power for the electric push rod 501, the electric push rod 501 pushes the through shaft 502 and the rack 504 on the side of the through shaft 502 to move downward or upward, the limiting slot 503 on both sides of the through shaft 502 ensures that the through shaft 502 moves in the vertical direction, the rack 504 and the plurality of gears 505 are engaged with each other, the rack 504 moves downward or upward to drive the plurality of gears 505 to rotate, the gear 505 is connected with the louver shutter 601, the plurality of gears 505 are rotated to drive the louver shutter 601 to rotate, thereby driving the first ventilation louver 9, the second ventilation louver 7 and the third ventilation louver 6 to open and close, and the effect of opening and closing the louvers is achieved.

[0043] Further, in the embodiment, each gear 505 is rotatably connected with the louver shutter 601 through an auxiliary shaft 506. In this way, the opening angle of the louver shutter 601 can be controlled under the cooperation of the auxiliary shaft 506, and the purpose of controlling the air inlet amount is achieved.

[0044] The above embodiments only express several embodiments of the utility model, the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent scope. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A double skin ventilation thermal facade for a data center, characterized in that, The utility model relates to a kind of air-conditioning system, including: Inner wall, the lower side is equipped with first ventilation louver, the upper side is equipped with negative pressure fan; Outer wall, the lower side is equipped with second ventilation louver, the upper side is equipped with third ventilation louver;And Air space, be connected between the inner wall and the outer wall.

2. The double skin ventilation thermal building wall of claim 1, wherein, The ventilation flow channel of the first ventilation louver and the second ventilation louver is at the same height;The ventilation flow channel of the negative pressure fan and the third ventilation louver is at the same height.

3. The double skin ventilation thermal building wall of claim 1, wherein, The outer surface of the second ventilation louver and the third ventilation louver is coated with heat-reflecting coating layer.

4. The double skin ventilation thermal building wall of claim 1, wherein, The ventilation flow channel of the second ventilation louver and the third ventilation louver is equipped with filter screen.

5. The double skin ventilation thermal building wall of claim 1, wherein, The ventilation flow channel of the negative pressure fan and the first ventilation louver is equipped with filter screen.

6. A double skin ventilation thermal building facade for a data center according to any of claims 1-5, characterized in that, The first ventilation louver, the second ventilation louver and the third ventilation louver are respectively driven by three electric drive structures to drive the switch of louver fan, and three electric drive structures are respectively installed in the outer wall and the inner wall.

7. A double skin ventilation thermal facade for a data center according to claim 6, wherein, Each electric drive structure includes: Electric push rod; Through shaft, connected to one end of the electric push rod;One side of the through shaft is equipped with rack; Limiting groove, the through shaft is slidably connected in the limiting groove;And Multiple gears, each gear is connected to one side of the louver fan;Gear and rack meshing transmission.

8. The double skin ventilation thermal building wall of claim 7, wherein, Each gear is rotatably connected to the louver fan by auxiliary shaft.

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