CN211671187U - Air conditioning equipment for machine room - Google Patents

Abstract

The utility model discloses a computer lab air conditioning equipment, computer lab air conditioning equipment includes the installation frame, a plurality of server cabinets and multiseriate air conditioner, the installation space in it is installed to a plurality of air conditioners has in the installation frame, the installation frame upper berth is equipped with the floor in order to fall into room space on the floor space and underfloor space, the server cabinet is installed on the installation frame, form cold passageway on the confined floor and hot passageway on the floor respectively between the server cabinet in the space on the floor, multiseriate air conditioner injects hot passageway under the floor in the space under the floor, be equipped with air supply grid and return air grid on the floor, hot passageway on the floor passes through return air grid and hot passageway intercommunication under the floor, the supply-air outlet of air conditioner is along vertical upwards opening, the air supply grid is equipped with along vertical downwardly extending and the flange portion that directly links to. The utility model discloses a computer lab air conditioning equipment air supply efficiency is high, and the installation is convenient with the maintenance.

Description

Air conditioning equipment for machine room

Technical Field

The utility model belongs to computer lab construction control by temperature change field specifically relates to a computer lab air conditioning equipment.

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.

SUMMERY OF THE UTILITY MODEL

The present invention is made based on the recognition and finding of the following facts and problems by the inventors:

in order to solve the problems of the cooling scheme of the machine room, the related art proposes to mount an air conditioner under the floor, but these schemes have the following problems.

In some related art, although the air conditioner is provided under the floor, since the space under the floor is limited, the installation of the air conditioner and the connection operation of the pipes are inconvenient and complicated. Other related technologies propose that a supply air outlet of an air conditioner supplies cold air to a cold channel on the floor through a supply air guide pipe, or a return air inlet of the air conditioner is connected with a hot channel on the floor through a return air guide pipe for returning air, and due to the fact that the space below the floor is limited, the installation of the supply air guide pipe and the return air guide pipe is complex and inconvenient, and the supply air efficiency and the return air efficiency are affected.

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model provides a computer lab air conditioning equipment, wherein the air conditioner is installed in the installation frame, and the supply-air outlet of air conditioner is direct to link to each other with the air supply grid on the floor, need not air supply pipe and return air pipe, improves air supply efficiency, has simplified installation operation, and it is convenient to maintain.

The machine room air conditioning equipment comprises a mounting frame, a plurality of server cabinets and a plurality of rows of air conditioners, wherein a plurality of mounting spaces are arranged in the mounting frame, the air conditioners are mounted in the mounting spaces, floors are paved on the mounting frame to divide the machine room space into an upper floor space and a lower floor space, the server cabinets are mounted on the mounting frame, a closed upper floor cold channel and an upper floor hot channel are respectively formed between the server cabinets in the upper floor space, the plurality of rows of air conditioners define the lower floor hot channel in the lower floor space, an air supply grid and a return air grid are arranged on the floor, the upper floor hot channel is communicated with the lower floor hot channel through the return air grid, an air supply opening of the air conditioner is opened upwards in the vertical direction, the air supply grid is provided with a flange part extending downwards in the vertical direction, the flange part is directly connected with an air supply outlet of the air conditioner.

According to the utility model discloses computer lab air conditioning equipment installs in the installation frame through the air conditioner, and the supply-air outlet of air conditioner is direct to link to each other with the air supply grid on the floor, need not air supply pipe and return air pipe, improves air supply efficiency, has simplified installation operation, and it is convenient to maintain.

In some embodiments, the on-floor cold aisles and the on-floor hot aisles are arranged alternately.

In some embodiments, a sealing member is disposed between the flange portion and the air supply outlet of the air conditioner.

In some embodiments, an air conditioner pipe connected to the air conditioner is installed in the mounting frame.

In some embodiments, the installation space has an opening for loading and unloading the air conditioner into and from the installation space, and the air conditioner is movable in the longitudinal direction of the mounting frame within the installation space.

In some embodiments, the mounting frame includes a slide rail provided in the mounting space, and the air conditioner is provided with a roller supported on the slide rail and slidable along the slide rail.

In some embodiments, the machine room air conditioning equipment further comprises a positioning component for positioning the air conditioner in the installation space, and the positioning component comprises a positioning groove arranged on the installation frame and a positioning protrusion arranged on the air conditioner and used for being matched in the positioning groove.

Drawings

Fig. 1 is a schematic structural diagram of a machine room air circulation system according to an embodiment of the present invention.

Fig. 2 is a schematic structural view of an air circulation 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 above-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 airflow circulating system according to an embodiment of the invention.

Fig. 4 is a schematic structural diagram of a mounting frame of a machine room airflow circulation system according to an embodiment of the invention.

Fig. 5 is a partially enlarged schematic view of a portion a of fig. 4.

Fig. 6 is a partial structural schematic diagram of a mounting frame of a machine room airflow circulation system according to an embodiment of the invention.

Fig. 7 is a schematic structural diagram of an air conditioner of a machine room air circulation 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 comprises a mounting frame 1, a mounting space 101, an opening 102, a sub-frame 103, a first cross frame 1031, a second cross frame 1032, a longitudinal bar 1033, a slide rail 104, a first slide rail 1041, a second slide rail 1042, an air conditioner 2, an air supply outlet 21, a base 22, a server cabinet 3, an air supply grille 4, a flange part 41, an air return grille 5, an air conditioner pipeline 6, a roller 7, a positioning part 8, a positioning groove 81 and a sealing part 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 exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "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, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of 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, should not be construed as limiting the present invention.

As shown in fig. 1-7, the machine room air conditioning equipment according to the embodiment of the present invention includes a mounting frame 1, a plurality of server cabinets 3, and a plurality of rows of air conditioners 2.

The mounting frame 1 has a plurality of mounting spaces 101 therein. As shown in fig. 1 to 3, each of the installation spaces 101 extends in the left-right direction, and a plurality of the installation spaces 101 are arranged in the front-rear direction.

The air conditioner 2 is installed in the installation space 101, and a supply-air outlet 21 of the air conditioner 2 is opened upward in the vertical direction. As shown in fig. 1 to 3, a plurality of air conditioners 2 are installed in each installation space 101, and the plurality of air conditioners 2 are arranged at intervals in the left-right direction, wherein the plurality of air conditioners 2 opposed in the front-rear direction in the plurality of installation spaces 101 are arranged in a row, and a plurality of rows of air conditioners 2 are arranged in the installation frame 1.

The top surface of the air conditioner 2 is opened with an opening extending vertically upward to form an air supply outlet 21.

The mounting frame 1 is provided with a floor (not shown) laid thereon to divide the machine room space into an above-floor space 110 and an under-floor space 120. As shown in fig. 1, the above-floor space 110 and the under-floor space 120 are sequentially arranged from top to bottom and spaced apart from each other by a floor.

The server cabinet 3 is mounted on the mounting frame 1. Specifically, the server racks 3 are directly mounted on the mounting frame 1, and a floor is laid on the mounting frame 1 in an area other than the server racks 3.

A closed on-floor cold aisle 111 and an on-floor hot aisle 112 are respectively formed between the server racks 3 in the on-floor space 110. As shown in fig. 1 and 2, a plurality of server racks 3 are arranged at intervals in the left-right direction in the above-floor space 110. 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 adjacent server racks 3, the on-floor hot aisle 112 is formed between adjacent server racks 3, and the on-floor cold aisle 111 and the on-floor hot aisle 112 are arranged at intervals in the left-right direction.

The plurality of rows of air conditioners 2 define an underfloor heat path 121 within the underfloor space 120. As shown in fig. 1 and 2, the underfloor heat tunnel 121 is formed in the underfloor space 120 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, the air supply grille 4 is provided with a flange part 41 which extends downwards along the vertical direction, and the flange part 41 is directly connected with an air supply outlet 21 of the air conditioner 2. Specifically, the air outlet 21 of the air conditioner 2 is provided with a flange portion extending vertically upward, and the flange portion is directly connected to the flange portion 41 of the air grille 4. Further, a sealing member 9, such as rubber, is provided between the flange portion at the air blowing port 21 of the air conditioner 2 and the flange portion 41 of the air-feeding grille 4 to prevent air leakage.

The floor is provided with a return air grille 5, and the upper floor hot channel 112 is communicated with the lower floor hot channel 121 through the return air grille 5.

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, the cooling effect is improved.

According to the utility model discloses computer lab air conditioning equipment installs in installation frame 1 through air conditioner 2, and air supply outlet 21 of air conditioner 2 is direct to link to each other with the air supply grid 4 on the floor, and hot passageway 112 is direct to link to each other through air supply grid 4 on underfloor hot aisle 121 and the floor, need not air supply pipe and return air pipe, improves air supply efficiency, has simplified installation operation, and it is convenient to maintain.

In some embodiments, the on-floor cold aisles 111 and the on-floor hot aisles 112 are arranged alternately. As shown in fig. 1 and 2, the on-floor cold channels 111 and the on-floor hot channels 112 are alternately arranged in the left-right direction, so that cold air in the on-floor cold channels 111 can exchange heat with the server cabinets 3 on the left and right sides, respectively, wherein the on-floor cold channels 111 and the left server cabinets 3 can enter the on-floor hot channels 112 on the left after exchanging heat, and the on-floor cold channels 111 and the right server cabinets 3 can enter the on-floor hot channels 112 on the right after exchanging heat, thereby improving heat exchange efficiency.

Specifically, each on-floor cold aisle 111 communicates with the supply outlets 21 of two adjacent rows of air conditioners 2.

In some embodiments, an air conditioning duct 6 connected to the air conditioner 2 is installed in the mounting frame 1. As shown in fig. 1 and 2, an air conditioning pipeline 6 is further arranged in the installation frame 1, the air conditioning pipeline 6 is connected with the air conditioner 2, the air conditioning pipeline 6 can be a refrigerant pipe or a water pipe, based on the type of the air conditioner 2, the installation convenience can be further improved by installing the air conditioning pipeline 6 in the installation frame 1, the air conditioning pipeline 6 can be installed in the installation frame 1 outside a machine room or by an air conditioner manufacturer, the air conditioning pipeline does not need to be installed in a space below the floor of the machine room, the operation difficulty is reduced, and the installation convenience is improved.

Specifically, the air conditioning duct 6 is installed in the underfloor heat tunnel 121.

In some embodiments, the installation space 101 has an opening 102 for loading the air conditioner 2 into the installation space 101 and taking the air conditioner 2 out of the installation space 101. As shown in fig. 3 and 4, the left side surface of the mounting frame 1 is provided with an opening 102 communicating with the mounting space 101, and the air conditioner 2 can be installed in the mounting space 101 or removed from the mounting space 101 through the opening 102.

The air conditioner 2 is movable in the longitudinal direction of the mounting frame 1 within the mounting space 101. As shown in fig. 3 and 4, the longitudinal direction of the mounting frame 1 is the left-right direction, and the air conditioner 2 is movable in the left-right direction within the mounting space 101.

Therefore, the air conditioner is installed in the installation space 101 through the opening 102, the air conditioner 2 can be accurately placed in place by moving the air conditioner 2 in the installation space 101 along the longitudinal direction, the air conditioner 2 is conveniently connected with an air conditioner pipeline, the convenience of air conditioner installation is improved, the installation workload is reduced, when the air conditioner needs to be maintained, the air conditioner pipeline connected with the air conditioner is disassembled, the air conditioner is moved towards the outlet 102 along the longitudinal direction, the air conditioner is taken out from the opening 102, and the convenience of maintenance is improved.

In some embodiments, the mounting frame 1 comprises slide rails 104 provided in the mounting space 101, and the air conditioner 2 is provided with rollers 7, the rollers 7 being 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 air conditioner 2 may be provided with a base 22 on the underside thereof, the base 22 being provided with rollers 7, wherein the rollers 7 are supported on the slide rails 104 and are slidable in the left-right direction along the slide rails 104. Thereby, the flexibility of the air conditioner 2 in moving in the longitudinal direction is improved by the cooperation of the roller 7 and the slide rail 104.

Specifically, the slide rail 104 includes a first slide rail 1041 and a second slide rail 1042 extending in the left-right direction, the first slide rail 1041 and the second slide rail 1042 are arranged at an interval in the front-rear direction, wherein the first slide rail 1041 is located at the front side of the second slide rail 1042.

The base 22 of the air conditioner 2 is provided with rollers 7 on both sides in the front-rear direction, wherein the roller 7 on the front side of the base 22 is supported on the first slide rail 1041 and can slide along the left-right direction of the first slide rail 1041, and the roller 7 on the rear side of the base 22 is supported on the second slide rail 1042 and can slide along the left-right direction of the first slide rail 1042.

In some embodiments, the machine room air conditioning apparatus further includes a positioning member 8 for positioning the air conditioner 2 in the installation space 101, and the positioning member 8 includes a positioning groove 81 provided on the installation frame 1 and a positioning projection provided on the air conditioner 2 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 embodiments, the mounting frame 1 comprises a plurality of subframes 103, the plurality of subframes 103 being arranged in a plurality of rows extending in the longitudinal direction of the mounting frame 1 and a plurality of columns extending in the transverse direction of the mounting frame 1, adjacent subframes 103 being connected to each other, a mounting space 101 being formed in each row of subframes 103.

As shown in fig. 3, 4, and 6, the plurality of subframes 103 are arranged in a plurality of rows arranged side by side in the front-rear direction and connected to each other, and each row of subframes 103 includes a plurality of subframes 103 arranged side by side in the left-right direction and connected to each other. The spaces in the plurality of sub-frames 103 in each row of sub-frames 103 communicate with each other to form one installation space 101.

In some embodiments, the sub-frame 103 includes a first cross frame 1031, a second cross frame 1032, and a plurality of side bars 1033, the first and second cross frames 1031, 1032 being arranged at intervals in the longitudinal direction, the plurality of side bars 1033 being connected between the first and second cross frames 1031, 1032. As shown in fig. 3, 4 and 6, the sub-frame 103 includes a first cross frame 1031 and a second cross frame 1032 arranged at a distance in the left-right direction, wherein one end of the first cross frame 1031 is connected to one end of the second cross frame 1032 through two longitudinal bars 1033 arranged at a distance in the front-rear direction, and the other end of the first cross frame 1031 is connected to the other end of the second cross frame 1032 through two longitudinal bars 1033 arranged at a distance in the front-rear direction. As shown in fig. 3, the plurality of subframes 103 differ in length in the longitudinal direction and, optionally, may be identical.

A machine room air conditioning apparatus according to a specific embodiment of the present invention is described below with reference to fig. 1 to 7.

As shown in fig. 1 to 7, the air conditioning apparatus for a machine room according to the embodiment of the present invention includes a mounting frame 1, a plurality of air conditioners 2, a plurality of server racks 3, a supply grille 4, a return grille 5, an air conditioning duct 6, rollers 7, a positioning member 8, and a sealing member 9.

The machine room space is divided by a floor into an above-floor space 110 and an under-floor space 120. A plurality of server racks 3 arranged at intervals in the left-right direction are installed in the above-floor space 110. The above-floor space 110 includes a closed above-floor cold aisle 111 formed between adjacent server cabinets 3 and a closed above-floor hot aisle 112 formed between adjacent server cabinets 3. The on-floor cold aisles 111 and the on-floor hot aisles 112 are spaced in the left-right direction and are alternately arranged. For example, fig. 1 and 2 show two on-floor hot aisles 112 and one on-floor cold aisle 111 located between the two on-floor hot aisles 112.

The underfloor space 120 has the mounting frame 1 installed therein, the mounting frame 1 including a plurality of subframes 103, the plurality of subframes 103 being arranged in a plurality of rows arranged side by side in the front-rear direction and connected to each other, each row of subframes 103 including a plurality of subframes 103 arranged side by side in the left-right direction and connected to each other. In each row of sub-frames 103, the outer side surfaces of the outermost sub-frames 103 are provided with openings 102, and the inner spaces of at least two sub-frames 103 form mounting spaces 101, so that the mounting frame 1 includes a plurality of mounting spaces 101 arranged at intervals in the front-rear direction. For example, fig. 1 and 2 show five subframes 103 connected in series in the left-right direction in each row of subframes 103.

Each of the sub-frames 103 includes first and second cross frames 1031 and 1032 arranged at intervals in the left-right direction, wherein one end of the first cross frame 1031 is connected to one end of the second cross frame 1032 through two longitudinal bars 1033 arranged at intervals in the front-rear direction, and the other end of the first cross frame 1031 is connected to the other end of the second cross frame 1032 through two longitudinal bars 1033 arranged at intervals in the front-rear direction.

The mounting frame 1 further includes a slide rail 104 provided in each of the mounting spaces 101, the slide rail 104 extending in the left-right direction and including a first slide rail 1041 and a second slide rail 1042, the first slide rail 1041 and the second slide rail 1042 being arranged at an interval in the front-to-rear direction.

The plurality of air conditioners 2 are respectively provided in the plurality of installation spaces 101 and are movable in the left and right directions by the cooperation of the rollers 7 on the base 22 and the slide rails 104 on the installation frame 1. The plurality of air conditioners 2 are arranged in a plurality of rows arranged at intervals in the left-right direction and a plurality of rows arranged in the front-rear direction, and the adjacent rows of air conditioners 2 therebetween may define underfloor heat paths 121 extending in the front-rear direction, thereby forming a plurality of underfloor heat paths 121 arranged at intervals in the left-right direction in the mounting frame 1. An air conditioning pipeline 6 at least partially extending in the front-rear direction is further provided in the underfloor hot aisle 121, and the air conditioning pipeline 6 is connected with the air conditioner 2. For example, fig. 1 and 2 show two rows of air conditioners 2, i.e. two air conditioners 2 are shown in each row of sub-frames 103. One underfloor hot aisle 121 is located on the left side of the left row of air conditioners 2 among the two rows of air conditioners 2, and the other underfloor hot aisle 121 is located on the right side of the right row of air conditioners 2 among the two rows of air conditioners 2.

The return air grille 5 is arranged on the floor, and the underfloor hot aisle 121 is communicated with the underfloor hot aisle 112 through the return air grille 5.

The air supply grille 4 is arranged on the floor, and an air supply outlet 21 of the air conditioner 2 is opened upwards along the vertical direction and is communicated with the cold channel 111 on the floor through the air supply grille 4. For example, fig. 1 and 2 show one on-floor cold aisle 111 corresponding to two air conditioners 2 in a row of sub frames 103. Specifically, the air supply grille 4 is provided with a flange portion 41 extending vertically downward, the air supply outlet 21 of the air conditioner 2 is provided with a flange portion extending vertically upward, the flange portion at the air supply outlet 21 of the air conditioner 2 is directly connected with the flange portion 41 of the air supply grille 4 with a sealing member 9, such as rubber, therebetween to avoid air leakage.

The bottom of at least one sub-frame 103 of installation frame 1 is equipped with constant head tank 81, is equipped with on the base 22 of air conditioner 2 can cooperate the location in constant head tank 81 protruding, through setting up constant head tank 81 and location protruding, can fix a position air conditioner 2 in installation space 101 to improve stability.

According to the utility model discloses computer lab air conditioning equipment installs in installation frame 1 through air conditioner 2, and air supply outlet 21 of air conditioner 2 is direct to link to each other with the air supply grid 4 on the floor, and hot passageway 112 is direct to link to each other through air supply grid 4 on underfloor hot aisle 121 and the floor, need not air supply pipe and return air pipe, improves air supply efficiency, has simplified installation operation, and it is convenient to maintain.

In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean that a particular 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," and "fixed" are to be construed broadly and may, 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. 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, 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 without departing from the scope of the present invention.

Claims (7)

1. The machine room air conditioning equipment is characterized by comprising an installation frame, a plurality of server cabinets and a plurality of rows of air conditioners, wherein a plurality of installation spaces are arranged in the installation frame, the air conditioners are installed in the installation spaces, floors are paved on the installation frame to divide the machine room space into an above-floor space and an under-floor space, the server cabinets are installed on the installation frame, a closed above-floor cold channel and an above-floor hot channel are respectively formed between the server cabinets in the above-floor space, the plurality of rows of air conditioners define the under-floor hot channel in the under-floor space, an air supply grid and a return air grid are arranged on the floor, the above-floor hot channel is communicated with the under-floor hot channel through the return air grid, an air supply opening of the air conditioner is opened upwards along the vertical direction, the air supply grid is provided with a flange part extending downwards along the vertical, the flange part is directly connected with an air supply outlet of the air conditioner.

2. Machine room air conditioning apparatus according to claim 1, wherein the on-floor cold aisle and the on-floor hot aisle are arranged alternately.

3. The machine room air conditioning apparatus according to claim 1, wherein a sealing member is provided between the flange portion and a supply outlet of the air conditioner.

4. The machine room air conditioning equipment of claim 1, wherein an air conditioner pipeline connected with the air conditioner is installed in the mounting frame.

5. Machine room air conditioning apparatus according to claim 1, wherein the installation space has an opening for loading and unloading the air conditioner into and out of the installation space, the air conditioner being movable in the installation space in the longitudinal direction of the mounting frame.

6. Machine room air conditioning apparatus according to claim 5, wherein the mounting frame comprises slide rails provided in the mounting space, the air conditioner being provided with rollers supported on and slidable along the slide rails.

7. The machine room air conditioning apparatus according to claim 6, further comprising a positioning member for positioning the air conditioner in the installation space, the positioning member including a positioning groove provided on the installation frame and a positioning projection provided on the air conditioner for fitting in the positioning groove.

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