CN111479448A - Machine room air conditioning system construction method and machine room air conditioning system - Google Patents
Machine room air conditioning system construction method and machine room air conditioning system Download PDFInfo
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- CN111479448A CN111479448A CN202010343332.5A CN202010343332A CN111479448A CN 111479448 A CN111479448 A CN 111479448A CN 202010343332 A CN202010343332 A CN 202010343332A CN 111479448 A CN111479448 A CN 111479448A
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 98
- 238000010276 construction Methods 0.000 title claims abstract description 27
- 238000005192 partition Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 32
- 238000007664 blowing Methods 0.000 description 9
- 238000001816 cooling Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/208—Liquid cooling with phase change
- H05K7/20827—Liquid cooling with phase change within rooms for removing heat from cabinets, e.g. air conditioning devices
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- Central Air Conditioning (AREA)
Abstract
The invention discloses a machine room air conditioning system construction method and a machine room air conditioning system, wherein the machine room air conditioning system construction method comprises the following steps: preparing a plurality of sub-frames with subspaces outside the machine room in advance; pre-installing a plurality of air conditioners respectively in subspaces of at least part of the sub-frames out of the plurality of sub-frames outside the machine room to make a plurality of modular air conditioners; installing a plurality of modular air conditioning units in a machine room; splicing a plurality of subframes into a mounting frame in the machine room; installing a plurality of server cabinets on a mounting frame in a machine room; the floor is laid on a mounting frame in the machine room to partition the machine room into an above-floor space and an under-floor space, wherein the mounting frame is located in the under-floor space and the server rack is located in the above-floor space. The construction method of the air conditioning system of the machine room is simple in construction and convenient to install and maintain.
Description
Technical Field
The invention belongs to the field of temperature control in machine room construction, and particularly relates to a construction method of a machine room air conditioning system and a modular machine room air conditioning system.
Background
With the development of information technology, especially 5G gradual commercial use, the construction of a data center (machine room) is increased explosively, the power consumption of a cooling machine room is increased year by year, the state requires energy conservation of the data center, and PUE (index for evaluating the energy efficiency of the data center) needs to be smaller than a certain value. The machine room can be cooled by utilizing a natural cold source, but the problem of region limitation exists, the available natural cold source is few in large cities with the largest data center construction requirements, and the available time periods are short, so that mechanical refrigeration is needed.
The mechanical refrigeration scheme has a room level and a column level, wherein the air conditioner is arranged on the floor, thereby occupying valuable room and cabinet space, realizing the cabinet loading rate, having long air supply distance, large fan power consumption, large noise and serious cold loss, and easily damaging the server due to the water leakage of the air conditioner to influence the use.
Disclosure of Invention
The present invention is based on the recognition and discovery by the inventors of the following facts and problems:
in order to solve the problems of the refrigeration scheme of the machine room, the scheme that the air conditioner is installed below the floor is provided in the related technology, the air conditioner pipeline and the server cabinet are conveyed into the machine room, the floor of the machine room is laid, then the air conditioner and the pipeline thereof are installed in the space below the floor, and the server cabinet is installed on the floor. In addition, the related art has a problem that the cooling effect of the machine room is reduced because the cold passage and the hot passage in the space above the floor are communicated with each other or with the outside, a problem that the cooling effect is reduced because the cold space and the hot space below the floor are not isolated from each other, and a problem that the supply opening and the return opening of the air conditioner are connected with the cold passage and the hot passage above the floor through the guide pipe, so that the construction is complicated and the number of parts is large.
The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.
Therefore, the invention provides a construction method of the air conditioning system of the machine room, which has simple construction and convenient installation and maintenance.
In another aspect of the present invention, a machine room air conditioning system is also provided.
The construction method of the machine room air conditioning system according to the embodiment of the first aspect of the invention comprises the following steps:
preparing a plurality of sub-frames with subspaces outside the machine room in advance;
pre-installing a plurality of air conditioners respectively in subspaces of at least part of the sub-frames out of the plurality of sub-frames outside the machine room to make a plurality of modular air conditioners;
installing a plurality of the modular air conditioning units in the machine room;
splicing a plurality of the sub-frames into a mounting frame in the machine room;
mounting a plurality of server racks on the mounting frame within the machine room;
laying a floor within the machine room onto a mounting frame to partition the machine room into an above-floor space and an under-floor space, wherein the mounting frame is located within the under-floor space and the server rack is located within the above-floor space.
According to the construction method of the air conditioning system of the machine room, the plurality of the sub frames are prepared in advance outside the machine room, the air conditioners are placed in at least part of the plurality of the sub frames to form the modular air conditioning device, the modular air conditioning device is installed in the machine room, the plurality of the sub frames are spliced into the installation frame in the machine room, the server cabinet is installed on the installation frame, and the floor is laid on the periphery of the server cabinet on the installation frame to divide the machine room into the upper space and the lower space, so that the modular air conditioning device is located in the lower space and the server cabinet is located in the upper space. Therefore, the air conditioning system of the machine room is simple in construction and convenient to install and maintain.
In some embodiments, the method for constructing an air conditioning system in a machine room further comprises preparing air conditioning pipelines outside the machine room, and installing the air conditioning pipelines in the mounting frame and connecting the air conditioners in the machine room.
In some embodiments, a plurality of air conditioners are pre-installed in sub-spaces of a part of the plurality of sub-frames, respectively, outside the machine room;
installing the remaining subframes of the plurality of subframes within the machine room;
splicing the part of the subframes and the remaining subframes into a mounting frame in the machine room, the mounting frame having a mounting space made up of a plurality of subspaces arranged in a longitudinal direction of the mounting frame, the air conditioner being movable in the mounting space in the longitudinal direction of the mounting frame.
In some embodiments, a supply air outlet grille and a return air grille are prepared in an air conditioner production plant, laid in the floor in the machine room, and directly connected to the supply air outlet of the air conditioner.
In some embodiments, a closed on-floor cold aisle and a closed on-floor hot aisle are formed between the server cabinets in the on-floor space, an under-floor hot aisle is formed between the air conditioners in the under-floor space, the on-floor hot aisle is communicated with the under-floor hot aisle through the return air grille, and the air supply outlet of the air conditioner is communicated with the on-floor cold aisle through the air supply grille.
In some embodiments, the air-conditioning outlet is opened upward in a vertical direction, and the air-supplying grille is provided with a flange portion extending downward, and the flange portion is directly connected to the air-conditioning outlet when the floor is laid.
The room air conditioning system according to the embodiment of the second aspect of the present invention includes a room space, a mounting frame spliced by a plurality of sub-frames prepared in advance outside the room space in the room space, a plurality of air conditioners installed respectively in at least some of the plurality of sub-frames outside the room space to form a plurality of modular air conditioning units, a mounting frame having therein a mounting space constituted by a plurality of sub-spaces arranged in a longitudinal direction of the mounting frame, the air conditioners being movable in the mounting space in the longitudinal direction of the mounting frame, a plurality of server cabinets and a floor installed on the mounting frame, the floor dividing the room space into an above-floor space and an under-floor space, the server cabinets being located in the above-floor space and forming closed above-floor cold aisles and above-floor hot aisles between the server cabinets, the modularized air conditioning device is positioned in the underfloor space, the air conditioner is provided with a plurality of underfloor hot passages, the underfloor hot passages are formed in the floor, an air supply grid and an air return grid are arranged on the floor, the underfloor hot passages are communicated with the underfloor hot passages through the air return grid, and an air supply outlet of the air conditioner is communicated with the underfloor cold passages through the air supply grid.
According to the machine room air conditioning system provided by the embodiment of the invention, the modular air conditioning device comprising the air conditioner and the sub frames is firstly completed outside the machine room space and then is installed in the machine room space, the sub frames are spliced into the installation frame in the machine room space, the plurality of server cabinets are installed on the installation frame, and the floor is laid on the periphery of the server cabinets on the installation frame so as to divide the machine room space into the upper space and the lower space, so that the modular air conditioning device is positioned in the lower space and the server cabinets are positioned in the upper space, and therefore, the machine room air conditioning system is simple in construction and convenient to install and maintain. And the upper cold channel and the upper hot channel in the upper space are closed, so that the cold channel and the hot channel in the upper space are mutually separated and are separated from the outside, the circulation of cold and hot air in the machine room space is facilitated to form closed circulation, and the cooling effect of the machine room can be improved. In addition, the air supply outlet of the air conditioner is directly connected with the air supply grille, the heat channel of the lower space is directly connected with the air return grille, an air supply guide pipe and an air return guide pipe are not needed, the number of air supply components and the number of air return components are relatively small, and the installation and the maintenance are convenient.
In some embodiments, the air conditioner has an air supply outlet opening in a vertical direction.
In some embodiments, the air supply grille is provided with a flange part extending downwards along the vertical direction, and the flange part is directly connected with an air supply outlet of the air conditioner.
In some embodiments, the room air conditioning system further comprises air conditioning ducts mounted into the mounting frame outside the room space.
Drawings
Fig. 1 is a schematic structural diagram of a machine room air conditioning system according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of an air conditioning system of a machine room according to an embodiment of the present invention, in which an air conditioner, a sub-frame, a supply grille, and an on-floor cold aisle are in an explosive state.
Fig. 3 is a schematic structural diagram of a mounting frame and an air conditioner of a machine room air conditioning system according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a mounting frame of a machine room air conditioning system according to an embodiment of the present invention.
Fig. 5 is a partially enlarged schematic view of a portion a of fig. 4.
Fig. 6 is a schematic structural view of a sub-frame of a machine room air conditioning system according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of an air conditioner of a machine room air conditioning system according to an embodiment of the present invention.
Fig. 8 is a schematic view of the air conditioner of fig. 7 from another angle.
Fig. 9 is a schematic structural view of a modular air conditioning apparatus of a machine room air conditioning system according to an embodiment of the present invention, in which air conditioners are all located in a sub-space.
Fig. 10 is a schematic structural view of a modular air conditioning apparatus of a machine room air conditioning system according to an embodiment of the present invention, in which an air conditioner is drawn out to be located outside a sub-space.
Fig. 11 is a schematic structural diagram of an air supply grille of a machine room air conditioning system according to an embodiment of the present invention.
Fig. 12 is a schematic structural view of a return air grille of a machine room air conditioning system according to an embodiment of the present invention.
Fig. 13 is a schematic structural view of a first portion of an air conditioning duct of a machine room air conditioning system according to an embodiment of the present invention.
Fig. 14 is a schematic structural view of a second portion of an air conditioning duct of a machine room air conditioning system according to an embodiment of the present invention.
Reference numerals:
an above-floor space 110, an above-floor cold aisle 111, an above-floor hot aisle 112, an under-floor space 120, an under-floor hot aisle 121,
the air conditioner includes a mounting frame 1, a mounting space 101, an opening 102, a sub-frame 103, a sub-space 1031, an air conditioner 2, a supply air outlet 21, a base 22, a modular air conditioning device 10, a server cabinet 3, a supply air grille 4, a flange portion 41, a return air grille 5, an air conditioning duct 6, a first portion 61, a second portion 62, rollers 7, a positioning member 8, a positioning groove 81, and a sealing member 9.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
As shown in fig. 1 to 14, a construction method of a machine room air conditioning system according to an embodiment of the present invention includes the steps of:
preparing a plurality of sub-frames 103 having sub-spaces 1031 in advance outside the machine room, as shown in fig. 6;
a plurality of air conditioners 2 are previously installed in the sub spaces 1031 of at least part of the sub frames 103 among the plurality of sub frames 103, respectively, outside the machine room to make a plurality of modular air conditioners 10, as shown in fig. 9; specifically, the air conditioners 2 are installed in a part of the plurality of sub frames 103 to form a plurality of modular air conditioners 10, and the process is completed outside the machine room, and it should be noted that the present application is not limited thereto, for example, the plurality of sub frames 103 may all have the air conditioners 2 installed therein;
installing a plurality of modular air conditioning units 10 in a machine room, as shown in fig. 1 and 2; specifically, when the air conditioners 2 are installed in only a part of the sub-frames 103 among the plurality of sub-frames 103, in addition to the plurality of modular air conditioning units 10, the remaining sub-frames 103 among the plurality of sub-frames 103 are installed in the machine room;
splicing a plurality of subframes 103 into a mounting frame 1 in a machine room, as shown in fig. 1-4; specifically, when only a part of the sub-frames 103 of the plurality of sub-frames 103 has air conditioners 2 installed therein, the part of the sub-frames 103 (the sub-frames 103 of the plurality of modular air conditioning units 10) and the remaining sub-frames 103 are spliced into the mounting frame 1 in the machine room.
Mounting a plurality of server racks 3 on a mounting frame 1 in a machine room, as shown in fig. 1 and 2; specifically, a plurality of server racks 3 and a plurality of modular air conditioners 10 are in one-to-one correspondence.
A floor is laid on the mounting frame 1 in the machine room to partition the machine room into the above-floor space 110 and the below-floor space 120, wherein the mounting frame 1 is located in the below-floor space 120, i.e., the plurality of air conditioners 2 and the plurality of sub-frames 103 are located in the below-floor space 120, and the server racks 3 are located in the above-floor space 110, as shown in fig. 1 and 2, specifically, the floor is laid on the mounting frame 1 in an area other than the server racks 3.
According to the construction method of the air conditioning system of the machine room, the plurality of sub frames 103 are prepared in advance outside the machine room, the air conditioners 2 are placed in at least part of the plurality of sub frames 103 to form the modular air conditioning device 10, the modular air conditioning device 10 is installed in the machine room, the plurality of sub frames 103 are spliced into the installation frame 1 in the machine room, the server cabinets 3 are installed on the installation frame 1, and the periphery of the server cabinets 3 on the installation frame 1 is paved with the floor to divide the machine room into the upper space and the lower space, so that the modular air conditioning device 10 is located in the lower space and the server cabinets 3 are located in the upper space. Therefore, the air conditioning system of the machine room is simple in construction and convenient to install and maintain.
In some embodiments, the method of operating an air conditioning system in a room further comprises preparing air conditioning ducts 6 outside the room and installing the air conditioning ducts 6 in the mounting frame 1 and in connection with the air conditioners 2 in the room, as shown in fig. 1, 2, 13 and 14. Specifically, as shown in fig. 13 and 14, the air conditioning duct 6 includes a first portion 61 and a second portion 61, wherein the first portion 61 and the second portion 62 are connected to each other and installed in the mounting frame 1 to be connected to the air conditioner 2 after being prepared outside the machine room. It is to be understood that the present application is not limited thereto, and for example, the first and second portions 61 and 62 are continuously connected to each other outside the machine room and installed in the sub-space 1031 of the sub-frame 103 to be connected to the air conditioner 2 after the preparation outside the machine room is completed.
In some embodiments, the mounting frame 1 has a mounting space 101 composed of a plurality of subspaces 1031 arranged in the longitudinal direction of the mounting frame 1. The air conditioner 2 is movable in the longitudinal direction of the mounting frame 1 within the mounting space 101. As shown in fig. 1 to 4, the plurality of subframes 103 are arranged in a plurality of rows extending in the left-right direction and a plurality of rows extending in the front-rear direction, the subframes 103 of each row being connected to each other in the left-right direction, and the subframes 103 of each row being connected to each other in the front-rear direction. Wherein at least one of the sub-frames 103 constituting the modular air conditioning apparatus 10, that is, at least one of the sub-frames 103 in which the air conditioners 2 are installed is included in the sub-frames 103 of each row, and the sub-frames 103 in which the air conditioners 2 are installed among the sub-frames 103 of the plurality of rows are arranged oppositely in the front-rear direction, whereby a plurality of rows of the air conditioners 2 are installed in the mounting frame 1. The sub-spaces 1031 of the sub-frames 103 of each row communicate with each other to form the installation space 101, so that there are a plurality of installation spaces 101 extending in the left-right direction and arranged side by side in the front-rear direction in the installation frame 1, and the air conditioners 2 are movable in the left-right direction in the corresponding installation spaces 101.
Specifically, the sub-frame 103 has an opening 102 for loading the air conditioner 2 into the sub-space 1031 and taking out the air conditioner 2 from the sub-space 1031. As shown in fig. 4 and 6, the left side surface of the sub-frame 103 is provided with an opening 102 communicating with the sub-space 1031, and the air conditioner 2 can be loaded into the sub-space 1031 or unloaded from the sub-space 1031 through the opening 102.
Specifically, the mounting frame 1 includes slide rails 104 provided in the mounting space 101, and the air conditioner 2 is supported on the slide rails 104 and slidable along the slide rails 104. As shown in fig. 3 to 5, the slide rails 104 on the mounting frame 1 extend in the left-right direction, and the base 22 may be provided under the air conditioner 2, the base 22 being slidably provided on the slide rails 104 so that the air conditioner 2 can slide in the left-right direction along the slide rails 104.
Specifically, the slide rail 104 includes a first slide rail 1041 and a second slide rail 1042, and the first slide rail 1041 and the second slide rail 1042 are arranged at intervals in a lateral direction of the mounting frame 1. As shown in fig. 4, a first slide rail 1041 and a second slide rail 1042 are disposed in the installation space 101, and both extend in the left-right direction, the first slide rail 1041 and the second slide rail 1042 are disposed at an interval in the front-back direction, wherein the first slide rail 1041 is located at the front side of the second slide rail 1042.
In some embodiments, the air conditioner 2 is provided with rollers 7, for example, the rollers 7 are mounted on the base 22 of the air conditioner 2, and the rollers 7 are supported on the sliding rails 104 and are slidable along the sliding rails 104. As shown in fig. 4 and 8, rollers 7 are disposed on both sides of the base 22 of the air conditioner 2 in the front-rear direction, wherein the rollers 7 on the front side of the base 22 are supported on the first slide rails 1041 and can slide along the left-right direction of the first slide rails 1041, and the rollers 7 on the rear side of the base 22 are supported on the second slide rails 1042 and can slide along the left-right direction of the first slide rails 1042, so that the flexibility of the air conditioner 2 in the longitudinal direction is improved by the cooperation of the rollers 7 and the slide rails 104.
Specifically, the roller 7 is provided in plurality, and the plurality of rollers 7 are arranged at intervals. As shown in fig. 4 and 8, the front side of the base 22 is provided with a plurality of rollers 7, and the plurality of rollers 7 are arranged at intervals in the left-right direction. The rear side of the base 22 is provided with a plurality of rollers 7, and the plurality of rollers 7 are arranged at intervals in the left-right direction. Preferably, the plurality of rollers 7 on the front side and the plurality of rollers 7 on the rear side of the base 22 are arranged in one-to-one correspondence in the front-rear direction.
In some embodiments, the machine room airflow circulating system further includes a positioning part 8 for positioning the air conditioner 2 in the installation space 101, and the positioning part 8 includes a positioning groove 81 provided on the installation frame 1 and a positioning protrusion provided on the air conditioner for fitting in the positioning groove 81. As shown in fig. 4 and 5, the positioning groove 81 is provided on the mounting frame 1 at the bottom of the mounting space 101, and the positioning projection is provided on the base 22 of the air conditioner 2, so that the air conditioner 2 can be positioned in the mounting space 101 when the air conditioner 2 is moved to fit into the positioning groove 81, thereby achieving accurate positioning of the air conditioner 2. It is to be understood that the present application is not limited thereto, and for example, the positioning groove 81 may be provided on the air conditioner 2 and the positioning projection may be provided on the mounting frame 1.
In some specific embodiments, the sub-frame 103 is prepared within an air conditioner manufacturing plant and the air conditioner 2 is installed into a sub-space 1031 in a portion of the sub-frame 103 to make the modular air conditioning apparatus 10.
Specifically, in the modular air conditioning apparatus 10 prepared in the air conditioning factory, the air conditioner 2 is completely located in the subspace 1031 of one sub-frame 103, as shown in fig. 9. After the modular air conditioning apparatus 10 is installed in the machine room, a portion of the air conditioner 2 having the supply outlet 21 may be drawn out of the sub-space 1031 so that the supply outlet 21 of the air conditioner 2 is positioned in the sub-space 1031 of the other sub-frame 103, as shown in fig. 1, 2 and 9.
In some embodiments, the supply grille 4 and the return grille 5 are prepared in an air conditioner manufacturing plant, the supply grille 4 and the return grille 5 are laid in the floor in a machine room, and the supply grille 4 is directly connected to the supply opening 21 of the air conditioner 2, as shown in fig. 1, 2, 7, 11 and 12.
In some embodiments, a closed on-floor cold aisle 111 and a closed on-floor hot aisle 112 are formed between the server racks 3 within the on-floor space 110. As shown in fig. 1 and 2, the on-floor cold aisle 111 and the on-floor hot aisle 112 are within the on-floor space 110 and are both enclosed. Specifically, the on-floor cold aisle 111 is formed between the adjacent server racks 3, the on-floor hot aisle 112 is formed between the adjacent server racks 3, and the on-floor cold aisle 111 and the on-floor hot aisle 112 are spaced and alternately arranged in the left-right direction.
In the underfloor space 120, an underfloor heat passage 121 is formed between the air conditioners 2. As shown in fig. 1 and 2, the underfloor thermal pathway 121 is within the underfloor space 120. Specifically, the underfloor hot aisle 121 is formed between two adjacent columns of the air conditioners 2. Where fig. 1 and 2 only show two columns of air conditioners 2, there is in fact still at least one column of air conditioners 2 on the left side of the left column of air conditioners 2 and at least one other column of air conditioners 2 on the left side of the right column of air conditioners 2. One underfloor heat passage 121 is formed between the left row of air conditioners 2 and the row of air conditioners 2 adjacent thereto and located on the left side thereof, and the other underfloor heat passage 121 is formed between the right row of air conditioners 2 and the other row of air conditioners 2 adjacent thereto and located on the right side thereof.
The hot on-floor duct 112 communicates with the hot under-floor duct 121 through the return air grill 5, and the supply outlet 21 of the air conditioner 2 communicates with the cold on-floor duct 111 through the supply grill 4. From this, air conditioner 2 can get into in the cold passageway 111 on the confined floor through air supply grille 4 directly by the cold wind that air supply outlet 21 sent out, cold wind in the cold passageway 111 and server rack 3 carry out the heat transfer on the floor, with cooling server rack 3, hot-blast entering hot passageway 112 on the confined floor after the heat transfer, hot-blast in the hot passageway 112 on the floor can directly get into under the floor in hot passageway 121 through return air grille 5, thereby get back to in air conditioner 2, realize that the cold and hot air circulation in the computer lab space forms closed circulation, improve the cooling effect of computer lab.
Because the air supply outlet 21 of the air conditioner 2 is directly connected with the air supply grille 4, the hot channel of the underfloor space 120 is directly connected with the return air grille 5, an air supply guide pipe and a return air guide pipe are not needed, the number of air supply components and the number of return air components are relatively small, and the installation is convenient.
In some embodiments, the blower port 21 of the air conditioner 2 opens upward in the vertical direction. As shown in fig. 1, 2, 7 and 10, the top surface of the air conditioner 2 is opened with an opening facing vertically upward to form an air supply opening 21, the air supply opening 21 is opposite to the air supply grille 4, and the cold air sent from the air supply opening 21 of the air conditioner 2 can directly enter the on-floor cold air duct 111 through the air supply grille 4.
The air-supply grille 4 is provided with a flange portion 41 extending downward, and the flange portion 41 is directly connected to the air-supply outlet 21 of the air conditioner 2 when the floor is laid. As shown in fig. 2 and 11, the flange portion 41 extends vertically downward from the bottom surface of the blower grill 4 and is connected to the blower outlet 21 of the air conditioner 2.
Preferably, the top surface of the air conditioner 2 is provided at the air blowing port 21 with another flange portion extending vertically upward, which is directly connected to the flange portion 41 of the air blowing grille 4. Specifically, a sealing member 9, such as rubber, is provided between another flange portion at the air blowing opening 21 of the air conditioner 2 and the flange portion 41 of the air blowing grille 4 to avoid air leakage.
A machine room air conditioning system according to an embodiment of the present invention will be described below with reference to fig. 1 to 14.
As shown in fig. 1 to 14, a room air conditioning system according to an embodiment of the present invention includes a room space, a mounting frame 1, a plurality of air conditioners 2, a plurality of server racks 3, and a floor.
The mounting frame 1 is formed by splicing a plurality of sub-frames 103 prepared in advance outside the machine room space 1 in the machine room space, and a plurality of air conditioners 2 are respectively mounted in at least part of the sub-frames 103 among the plurality of sub-frames 103 outside the machine room space to form a plurality of modular air conditioning devices 10. Specifically, the air conditioners 2 are installed in a part of the plurality of sub frames 103 to form the plurality of modular air conditioners 10, and the process is completed outside the machine room, and the present application is not limited thereto, for example, the plurality of sub frames 103 may all have the air conditioners 2 installed therein.
The mounting frame 1 has therein a mounting space 101 composed of a plurality of subspaces 1031 arranged in the longitudinal direction of the mounting frame 1, and the air conditioner 2 is movable in the longitudinal direction of the mounting frame 1 in the mounting space 101. As shown in fig. 1 to 4, the plurality of subframes 103 are arranged in a plurality of rows extending in the left-right direction and a plurality of rows extending in the front-rear direction, the subframes 103 of each row being connected to each other in the left-right direction, and the subframes 103 of each row being connected to each other in the front-rear direction. Wherein at least one of the sub-frames 103 constituting the modular air conditioning apparatus 10, that is, at least one of the sub-frames 103 in which the air conditioners 2 are installed is included in the sub-frames 103 of each row, and the sub-frames 103 in which the air conditioners 2 are installed among the sub-frames 103 of the plurality of rows are arranged oppositely in the front-rear direction, whereby a plurality of rows of the air conditioners 2 are installed in the mounting frame 1. The sub-spaces 1031 of the sub-frames 103 of each row communicate with each other to form the installation space 101, so that there are a plurality of installation spaces 101 extending in the left-right direction and arranged side by side in the front-rear direction in the installation frame 1, and the air conditioners 2 are movable in the left-right direction in the corresponding installation spaces 101.
The server cabinet 3 and the floor are mounted on the mounting frame 1, and the floor divides the machine room space into an above-floor space 110 and an under-floor space 120. The server cabinets 3 are located in the above-floor space 110 and the server cabinets 3 form closed above-floor cold aisles 111 and above-floor hot aisles 112 therebetween. As shown in fig. 1 and 2, the on-floor cold aisle 111 and the on-floor hot aisle 112 are within the on-floor space 110 and are both enclosed. Specifically, the on-floor cold aisle 111 is formed between the adjacent server racks 3, the on-floor hot aisle 112 is formed between the adjacent server racks 3, and the on-floor cold aisle 111 and the on-floor hot aisle 112 are spaced and alternately arranged in the left-right direction.
The mounting frame 1 is located in the underfloor space 120, i.e., the plurality of air conditioners 2 and the plurality of sub frames 103 are located in the underfloor space 120. The plurality of air conditioners 2 define an underfloor hot aisle 121. As shown in fig. 1 and 2, the underfloor thermal pathway 121 is within the underfloor space 120. Specifically, the underfloor hot aisle 121 is formed between two adjacent columns of the air conditioners 2. Where fig. 1 and 2 only show two columns of air conditioners 2, there is in fact still at least one column of air conditioners 2 on the left side of the left column of air conditioners 2 and at least one other column of air conditioners 2 on the left side of the right column of air conditioners 2. One underfloor heat passage 121 is formed between the left row of air conditioners 2 and the row of air conditioners 2 adjacent thereto and located on the left side thereof, and the other underfloor heat passage 121 is formed between the right row of air conditioners 2 and the other row of air conditioners 2 adjacent thereto and located on the right side thereof.
The floor is provided with an air supply grille 4 and an air return grille 5, the hot channel 112 on the floor is communicated with the hot channel 121 under the floor through the air return grille 5, and the air supply outlet 21 of the air conditioner 2 is communicated with the cold channel 111 on the floor through the air supply grille 4.
According to the machine room air conditioning system of the embodiment of the invention, the modular air conditioning device 10 comprising the air conditioner 2 and the sub-frames 103 is firstly completed outside the machine room space and then installed in the machine room space, the sub-frames 103 are spliced into the installation frame 1 in the machine room space, the server cabinets 3 are installed on the installation frame 1, and the floor is laid on the periphery of the server cabinets 3 on the installation frame 1 so as to divide the machine room space into an upper space and a lower space, so that the modular air conditioning device 10 is located in the lower space and the server cabinets 3 are located in the upper space, therefore, the construction of the machine room air conditioning system 2 is simple, and the installation and the maintenance are convenient. And the upper cold channel and the upper hot channel in the upper space are closed, so that the cold channel and the hot channel in the upper space are mutually separated and are separated from the outside, the circulation of cold and hot air in the machine room space is facilitated to form closed circulation, and the cooling effect of the machine room can be improved. In addition, the air supply outlet 21 of the air conditioner 2 is directly connected with the air supply grille 4, the hot channel of the lower space is directly connected with the air return grille 5, an air supply guide pipe and an air return guide pipe are not needed, the number of air supply components and the number of air return components are relatively small, and the installation and the maintenance are convenient.
In some embodiments, the air blowing port 21 of the air conditioner 2 is opened vertically upward. As shown in fig. 1, 2, 7 and 10, the top surface of the air conditioner 2 is opened with an opening facing vertically upward to form an air supply opening 21, the air supply opening 21 is opposite to the air supply grille 4, and the cold air sent from the air supply opening 21 of the air conditioner 2 can directly enter the on-floor cold air duct 111 through the air supply grille 4.
In some embodiments, the supply grille 4 is provided with a flange portion 41 extending vertically downward, and the flange portion 41 is directly connected to the supply outlet 21 of the air conditioner 2. As shown in fig. 2 and 11, the flange portion 41 extends vertically downward from the bottom surface of the blower grill 4 and is connected to the blower outlet 21 of the air conditioner 2.
Preferably, the top surface of the air conditioner 2 is provided at the air blowing port 21 with another flange portion extending vertically upward, which is directly connected to the flange portion 41 of the air blowing grille 4. Specifically, a sealing member 9, such as rubber, is provided between another flange portion at the air blowing opening 21 of the air conditioner 2 and the flange portion 41 of the air blowing grille 4 to avoid air leakage.
In some embodiments, the machine room air conditioning system further comprises air conditioning ducts 6 mounted outside the machine room into the mounting frame 1. Specifically, as shown in fig. 13 and 14, the air-conditioning duct 6 includes a first portion 61 and a second portion 61, wherein the first portion 61 and the second portion 62 are prepared outside the machine room, and are connected to each other outside the machine room space and installed in the sub-space 1031 of the sub-frame 103 to be connected to the air conditioner 2. It will be appreciated that the present application is not limited thereto, for example, after the first and second sections 61 and 62 are prepared outside the machine room, and specifically, as shown in fig. 13 and 14, the air conditioning duct 6 includes the first and second sections 61 and 61, wherein the first and second sections 61 and 62 are prepared outside the machine room and then connected to each other in the machine room and mounted in the mounting frame 1 to be connected to the air conditioner 2. It will be appreciated that the present application is not limited thereto, and for example, the first and second portions 61 and 62 are connected to each other in the space of the room and mounted in the mounting frame 1 to be connected to the air conditioner 2 after being prepared outside the room.
In some embodiments, the sub-frame 103 has an opening 102 for loading the air conditioner 2 into the sub-space 1031 and taking the air conditioner 2 out of the sub-space 1031. As shown in fig. 4 and 6, the left side surface of the sub-frame 103 is provided with an opening 102 communicating with the sub-space 1031, and the air conditioner 2 can be loaded into the sub-space 1031 or unloaded from the sub-space 1031 through the opening 102.
Specifically, the mounting frame 1 includes slide rails 104 provided in the mounting space 101, and the air conditioner 2 is supported on the slide rails 104 and slidable along the slide rails 104. As shown in fig. 3 to 5, the slide rails 104 on the mounting frame 1 extend in the left-right direction, and the base 22 may be provided under the air conditioner 2, the base 22 being slidably provided on the slide rails 104 so that the air conditioner 2 can slide in the left-right direction along the slide rails 104.
Specifically, the slide rail 104 includes a first slide rail 1041 and a second slide rail 1042, and the first slide rail 1041 and the second slide rail 1042 are arranged at intervals in a lateral direction of the mounting frame 1. As shown in fig. 4, a first slide rail 1041 and a second slide rail 1042 are disposed in the installation space 101, and both extend in the left-right direction, the first slide rail 1041 and the second slide rail 1042 are disposed at an interval in the front-back direction, wherein the first slide rail 1041 is located at the front side of the second slide rail 1042.
In some embodiments, the air conditioner 2 is provided with rollers 7, for example, the rollers 7 are mounted on the base 22 of the air conditioner 2, and the rollers 7 are supported on the sliding rails 104 and are slidable along the sliding rails 104. As shown in fig. 4 and 8, rollers 7 are disposed on both sides of the base 22 of the air conditioner 2 in the front-rear direction, wherein the rollers 7 on the front side of the base 22 are supported on the first slide rails 1041 and can slide along the left-right direction of the first slide rails 1041, and the rollers 7 on the rear side of the base 22 are supported on the second slide rails 1042 and can slide along the left-right direction of the first slide rails 1042, so that the flexibility of the air conditioner 2 in the longitudinal direction is improved by the cooperation of the rollers 7 and the slide rails 104.
Specifically, the roller 7 is provided in plurality, and the plurality of rollers 7 are arranged at intervals. As shown in fig. 4 and 8, the front side of the base 22 is provided with a plurality of rollers 7, and the plurality of rollers 7 are arranged at intervals in the left-right direction. The rear side of the base 22 is provided with a plurality of rollers 7, and the plurality of rollers 7 are arranged at intervals in the left-right direction. Preferably, the plurality of rollers 7 on the front side and the plurality of rollers 7 on the rear side of the base 22 are arranged in one-to-one correspondence in the front-rear direction.
In some embodiments, the machine room airflow circulating system further includes a positioning part 8 for positioning the air conditioner 2 in the installation space 101, and the positioning part 8 includes a positioning groove 81 provided on the installation frame 1 and a positioning protrusion provided on the air conditioner for fitting in the positioning groove 81. As shown in fig. 4 and 5, the positioning groove 81 is provided on the mounting frame 1 at the bottom of the mounting space 101, and the positioning projection is provided on the base 22 of the air conditioner 2, so that the air conditioner 2 can be positioned in the mounting space 101 when the air conditioner 2 is moved to fit into the positioning groove 81, thereby achieving accurate positioning of the air conditioner 2. It is to be understood that the present application is not limited thereto, and for example, the positioning groove 81 may be provided on the air conditioner 2 and the positioning projection may be provided on the mounting frame 1.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (10)
1. A construction method of a machine room air conditioning system is characterized by comprising the following steps:
preparing a plurality of sub-frames with subspaces outside the machine room in advance;
pre-installing a plurality of air conditioners respectively in subspaces of at least part of the sub-frames out of the plurality of sub-frames outside the machine room to make a plurality of modular air conditioners;
installing a plurality of the modular air conditioning units in the machine room;
splicing a plurality of the sub-frames into a mounting frame in the machine room;
mounting a plurality of server racks on the mounting frame within the machine room;
laying a floor within the machine room onto a mounting frame to partition the machine room into an above-floor space and an under-floor space, wherein the mounting frame is located within the under-floor space and the server rack is located within the above-floor space.
2. The construction method of the air conditioning system of the machine room as claimed in claim 1, further comprising preparing air conditioning pipelines outside the machine room and installing the air conditioning pipelines in the mounting frame and connecting the air conditioners in the machine room.
3. The machine room air conditioning system construction method according to claim 1, wherein a plurality of air conditioners are previously installed in subspaces of a part of the plurality of sub frames, respectively, outside the machine room;
installing the remaining subframes of the plurality of subframes within the machine room;
splicing the part of the subframes and the remaining subframes into a mounting frame in the machine room, the mounting frame having a mounting space made up of a plurality of subspaces arranged in a longitudinal direction of the mounting frame, the air conditioner being movable in the mounting space in the longitudinal direction of the mounting frame.
4. The construction method of an air conditioning system of a machine room as claimed in claim 1, wherein a supply air outlet grill and a return air grill are prepared in an air conditioning factory, the supply air grill and the return air grill are laid in the floor in the machine room, and the supply air grill is directly connected to the supply air outlet of the air conditioner.
5. The construction method of a machine room air conditioning system according to claim 4, wherein a closed cold passage on the floor and a closed hot passage on the floor are formed between the server cabinets in the above-floor space, and a hot passage under the floor is formed between the air conditioners in the below-floor space, the hot passage on the floor is communicated with the hot passage under the floor through the return air grille, and the air outlets of the air conditioners are communicated with the cold passage on the floor through the air grille.
6. The construction method of air conditioning system of machine room according to claim 5, wherein the air outlet of the air conditioner is opened upward in a vertical direction, and the air-supplying grille is provided with a flange portion extending downward, and the flange portion is directly connected to the air outlet of the air conditioner when the floor is laid.
7. A machine room air conditioning system is characterized by comprising a machine room space, a mounting frame, a plurality of air conditioners, a plurality of server cabinets and a floor, wherein the mounting frame is formed by splicing a plurality of pre-prepared sub-frames outside the machine room space in the machine room space, the plurality of air conditioners are respectively mounted in at least partial sub-frames in the plurality of sub-frames outside the machine room space to form a plurality of modular air conditioning devices, the mounting frame is internally provided with a mounting space formed by a plurality of sub-spaces arranged along the longitudinal direction of the mounting frame, the air conditioners are movable in the mounting space along the longitudinal direction of the mounting frame, the server cabinets and the floor are mounted on the mounting frame, the floor divides the machine room space into an above-floor space and an under-floor space, the server cabinets are positioned in the above-floor space, and closed on-floor cold channels and on-floor hot channels are formed between the server cabinets, the air conditioner with the installation frame is located in the space under the floor, and is a plurality of the air conditioner prescribes a limit to hot passageway under the floor, be equipped with air supply grid and return air grid on the floor, hot passageway on the floor passes through the return air grid with hot passageway intercommunication under the floor, the supply-air outlet of air conditioner pass through air supply grid with cold passageway intercommunication on the floor.
8. The machine room air conditioning system according to claim 7, wherein the air conditioner air supply outlet is opened vertically upward.
9. The machine room air conditioning system according to claim 8, wherein the air supply grille is provided with a flange portion extending vertically downward, and the flange portion is directly connected to an air supply outlet of the air conditioner.
10. The room air conditioning system of claim 7, further comprising air conditioning ducts mounted into the mounting frame outside of the room space.
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| CN202010343332.5A CN111479448A (en) | 2020-04-27 | 2020-04-27 | Machine room air conditioning system construction method and machine room air conditioning system |
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| CN202010343332.5A CN111479448A (en) | 2020-04-27 | 2020-04-27 | Machine room air conditioning system construction method and machine room air conditioning system |
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