A combined dry cooler and machine room refrigeration system

By setting an isolation surface between the dry cooler groups, the problems of decreasing heat dissipation capacity and rising water supply temperature caused by hot gas reflux are solved, and a more efficient cooling effect is achieved.

CN115243507BActive Publication Date: 2025-04-04ALIBABA (CHINA) CO LTD
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Patent Information

Application Number
CN202210705141.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-06-21
Publication Date
2025-04-04
Estimated Expiration
2042-06-21

AI Technical Summary

Technical Problem

The existing dry coolers have problems such as decreasing heat dissipation capacity and rising water supply temperature due to hot gas return.

Method used

A combined dry cooler is designed, by providing a first connecting member between the first dry cooler group and the second dry cooler group, a first isolation surface between the air inlet and the air outlet is formed to avoid hot air backflow.

Benefits of technology

It effectively avoids hot gas reflux, improves the heat dissipation capacity of the dry cooler and the control effect of the water supply temperature.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses a combined dry cooler and a machine room refrigeration system, wherein the combined dry cooler comprises: at least two groups of dry coolers, namely: a first dry cooler group and a second dry cooler group, and a first connecting component; the first dry cooler group and the second dry cooler group are relatively installed on a mounting surface; the first connecting component is detachably connected between the first dry cooler group and the second dry cooler group, and forms a first isolation surface between the air inlet and the air outlet at the air outlet side of the first dry cooler group and the air outlet side of the second dry cooler group. This avoids the phenomenon of hot air reflux caused by the hot air sent out from the air outlet being sucked into the air inlet, thereby ensuring the working efficiency of the dry cooler.
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Description

Technical Field

[0001] The present application relates to the technical field of equipment environment control, and in particular to a combined dry cooler and a machine room refrigeration system. Background Art

[0002] A data center or a computer room includes a large number of electronic devices for data processing services, such as computer equipment, server equipment, network equipment, and storage equipment. These large numbers of electronic devices will generate heat, and when the heat of the electronic equipment increases and the ambient temperature increases, the electronic equipment will operate abnormally. In order to ensure the normal operation of the data center or computer room, the ambient temperature needs to be cooled down. A dry cooler (DRY COOLER) is one method. The dry cooler can also be called a dry cooler. It exchanges heat between water or ethylene glycol solution and outdoor cold air through a dry cooler, cools it naturally to obtain cold energy, and then uses a circulating pump to send the low-temperature ethylene glycol solution or water into the cooling room of the air conditioner surface cooler to cool and dissipate heat from air conditioners and other equipment. Summary of the invention

[0003] The present application provides a combined dry cooler to solve the problem in the prior art that the heat dissipation capacity of the dry cooler decreases and the water supply temperature increases due to the existence of hot air reflux.

[0004] The present application provides a combined dry cooler, comprising: at least two groups of dry coolers, namely: a first dry cooler group and a second dry cooler group, and a first connecting component;

[0005] The first dry cooler group and the second dry cooler group are installed relatively to each other on the installation surface; the first connecting component is detachably connected between the first dry cooler group and the second dry cooler group, and forms a first isolation surface between the air inlet and the air outlet on the air outlet side of the first dry cooler group and the air outlet side of the second dry cooler group.

[0006] In some embodiments, the first connecting member is a segmented connecting member, the segmented connecting members are connected to each other, and the number of the segmented connecting members is set according to the length of the dry cooler group or the number of air outlets of the dry cooler group.

[0007] In some embodiments, one end of the first connecting component is connected to the top of the air inlet of the first dry cooler group, and the other end is connected to the top of the air inlet of the second dry cooler group; the first isolation surface is convex, arched or flat in the air outlet direction of the air outlet of the dry cooler group or in the opposite direction of the air outlet.

[0008] In some embodiments, when the first isolation surface is convex or arched toward the air outlet direction of the dry cooler group, the height of the convex or arched state is greater than or equal to the highest point of the air inlet height.

[0009] In some embodiments, it also includes: a second connecting component, one end of which is installed on the outside of the first dry cooler group and / or the outside of the second dry cooler group; the other end extends away from the mounting position to form a second isolation surface between the air inlet and the air outlet on the air outlet side of the first dry cooler group, and / or, the second isolation surface between the air inlet and the air outlet is formed on the air outlet side of the second dry cooler group; wherein the outside is the other side of the opposite sides of the two groups of dry coolers.

[0010] In some embodiments, the other end of the second isolation surface extends in a horizontal direction away from the installation position, extends obliquely upward, or extends in the air outlet direction.

[0011] In some embodiments, one end of the second connecting component is detachably connected to the outside of the first dry cooler group and / or the outside of the second dry cooler group, and the other end is detachably connected through a set installation point.

[0012] In some embodiments, a receiving space is formed between the bottom of the first isolation surface and the installation surface, and a lighting device is installed in the receiving space.

[0013] In some embodiments, a raised frame is disposed at the bottom of the first dry cooler group and the second dry cooler group.

[0014] The present application also provides a machine room refrigeration system, comprising: a combined dry cooler and a refrigeration device;

[0015] The combined dry cooler is installed in an installation area provided outside the machine room, and the water inlet and the water outlet of the combined dry cooler are connected to the water inlet and the water outlet of the refrigeration equipment; the combined dry cooler includes at least two groups of dry coolers, namely: a first dry cooler group and a second dry cooler group, and a first connecting component; the first dry cooler group and the second dry cooler group are relatively installed on the installation surface; the first connecting component is detachably connected between the first dry cooler group and the second dry cooler group, and is located on the air outlet side of the first dry cooler group and the air outlet side of the second dry cooler group, forming a first isolation surface between the air inlet and the air outlet;

[0016] The refrigeration equipment is arranged in the machine room, and is cooled according to the liquid transmitted by the combined dry cooler, and the refrigeration equipment can output the refrigerated gas.

[0017] Compared with the prior art, this application has the following advantages:

[0018] A combined dry cooler provided in the present application forms a first isolation surface between the air outlet and the air inlet by means of a first connecting component arranged between a first dry cooler group and a second dry cooler group. The first isolation surface can isolate the hot air delivered from the air outlet from the cold air sucked into the air inlet, thereby avoiding the phenomenon of hot air reflux caused by the hot air delivered from the air outlet being sucked into the air inlet, thereby ensuring the working efficiency of the dry cooler. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a first embodiment of a combined dry cooler provided by the present application;

[0020] Figure 2 It is a structural schematic diagram of a second embodiment of a combined dry cooler provided by the present application;

[0021] Figure 3 It is a structural schematic diagram of a third embodiment of a combined dry cooler provided by the present application;

[0022] Figure 4 is a structural schematic diagram of a fourth embodiment of a combined dry cooler provided by the present application;

[0023] Figure 5a is a schematic diagram of an arched structure in a fifth embodiment of a combined dry cooler provided by the present application;

[0024] Figure 5b is a schematic diagram of an arc-shaped structure in a fifth embodiment of a combined dry cooler provided by the present application;

[0025] Figure 6a This is a structural schematic diagram of an arch structure plus a second connecting component in a sixth embodiment of a combined dry cooler provided by the present application;

[0026] Figure 6b This is a structural schematic diagram of an arc structure plus a second connecting component in a sixth embodiment of a combined dry cooler provided by the present application;

[0027] Figure 7 It is a top view of the first, third and fifth embodiments of a combined dry cooler provided by the present application;

[0028] Figure 8 It is a top view of the second, fourth and sixth embodiments of a combined dry cooler provided by the present application;

[0029] Fig. 9 It is a structural schematic diagram of an embodiment of a computer room refrigeration system provided in the present application.

[0030] Explanation of symbols

[0031] A first dry cooler group 100, an air inlet 101, an air outlet 102; a second dry cooler group 200, an air inlet 201, an air outlet 202; a first connecting component 300, a first connecting part 301, a second connecting part 302, a third connecting part 303, a fourth connecting part 304, a fifth connecting part 305; a second connecting component 400; a first isolation surface 500, a second isolation surface 600; a mounting surface 700; a heightening frame 800; a combined dry cooler 901, a refrigeration device 902. DETAILED DESCRIPTION

[0032] Many specific details are described in the following description to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways than those described herein, and those skilled in the art can make similar generalizations without violating the connotation of the present application, so the present application is not limited by the specific implementation disclosed below.

[0033] The terms used in this application are only for the purpose of describing specific embodiments and are not intended to limit this application. The descriptions used in this application and the appended claims, such as "a", "first", and "second", are not limitations on quantity or sequence, but are used to distinguish the same type of information from each other.

[0034] According to the description in the above background technology, the dry cooler is a dry cooler that cools the liquid in the tube by letting the liquid flow inside the tube and letting natural wind flow outside the tube, thereby reducing the temperature of the liquid in the tube and achieving the purpose of cooling and dissipating heat for the connected equipment. Since the layout of the dry cooler is relatively compact, the spacing between multiple dry cooler groups is small, and a large negative pressure is easily formed on the air inlet side of the dry cooler. The hot air discharged from the air outlet side of the dry cooler is sucked back through the air inlet side, forming hot air reflux, which leads to a decrease in the heat dissipation capacity of the dry cooler and an increase in the water supply temperature. Based on the problem of reduced working capacity of the dry cooler due to hot air reflux, the present application provides a combined dry cooler, as follows.

[0035] The present application provides a combined dry cooler that may include at least two groups of dry coolers and a first connecting component 300. The dry cooler group may include: a first dry cooler group 100 and a second dry cooler group 200. Of course, it is not limited to two groups and may also be one or more groups. Two groups are described here as an example. The two groups of dry coolers are relatively installed on a mounting surface 700. The mounting surface 700 may be a roof or an installation area where the dry cooler needs to be installed. Each group of dry coolers may include a plurality of air outlets and air inlets, the air inlets are located at the top of the dry cooler, and the air inlets are located at the side of the dry cooler. The first dry cooler group 100 and the second dry cooler group 200 have relative air inlets and air outlets at the top.

[0036] In order to prevent the hot air at the air outlet from being sucked into the air inlet, a first connecting component 300 is provided between the relative positions of the first dry cooler group 100 and the second dry cooler group 200. The first connecting component 300 is detachably connected between the first dry cooler group 100 and the second dry cooler group 200, and can form a first isolation surface 500 between the air inlet and the air outlet on the air outlet side of the first dry cooler group 100 and the air outlet side of the second dry cooler group 200. Specifically, one end of the first connecting component 300 is connected to the top of the air inlet 101 of the first dry cooler group 100, and the other end is connected to the top of the air inlet 201 of the second dry cooler group 200, so as to form a first isolation surface 500 between the air inlet 101 and the air outlet 102, and a first isolation surface 500 between the air inlet 201 and the air outlet 202 between the relative positions of the first dry cooler group 100 and the second dry cooler group 200. The detachable connection method may include at least one of the following methods:

[0037] The connection between the first connecting component 300 and the first dry cooler group 100 is released to separate the two, and the first connecting component 300 and the first dry cooler group 100 can be in an open state;

[0038] The connection between the first connection component 300 and the second dry cooler group 200 is released to separate the two, and the first connection component 300 and the second dry cooler group 200 can be in an open state;

[0039] The connection relationship between the first connecting component 300 and the first dry cooler group 100 and the second dry cooler group 200 is released respectively, so that the first connecting component 300 is separated from the two dry cooler groups, and the first connecting component 300 is disassembled and separated from between the two dry cooler groups.

[0040] A combined dry cooler provided by the present application is described below from at least six embodiments.

[0041] First embodiment:

[0042] like Figure 1 and Figure 7 As shown, Figure 11 is a schematic diagram of the structure of a first embodiment of a combined dry cooler provided by the present application. In the first embodiment, the first connecting component 300 may be in a convex shape, that is, the first connecting component 300 may include: a first connecting portion 301, a second connecting portion 302, a third connecting portion 303, a fourth connecting portion 304, and a fifth connecting portion 305; wherein, one end of the first connecting portion 301 is movably connected to the top of the air inlet of the first dry cooler group 100, and the other end extends horizontally toward the direction of the second dry cooler; one end of the second connecting portion 302 is movably connected to the first connecting portion The first connection part 301 is connected to the fifth connection part 305, and the second connection part 302 is connected to the fourth connection part 304. The other end of the third connection part 303 is connected to the second connection part 302, and the other end of the third connection part 303 is horizontally extended to the second dry cooler. The fourth connection part 304 is connected to the third connection part 303, and the other end of the fourth connection part 304 is vertically extended in the opposite direction of the air outlet and is symmetrical with the second connection part 302. The fifth connection part 305 is connected to the fourth connection part 304, and the other end of the fifth connection part 305 is horizontally extended to the second dry cooler and is movably connected to the top of the air inlet of the second dry cooler. The first connection part 301 corresponds to the fifth connection part 305, and the second connection part 302 corresponds to the fourth connection part 304. The first connection part 301, the second connection part 302, the third connection part 303, the fourth connection part 304 and the fifth connection part 305 form a "convex" shaped first isolation surface 500. In the first embodiment, the first connection portion 301 and the fifth connection portion 305 have the same height and are located at the same horizontal line as the highest point of the air inlet height; the second connection portion 302 and the fourth connection portion 304 have the same height and may be greater than the highest point of the air inlet height; the third connection portion 303 is parallel to and opposite to the mounting surface 700. That is, when the first isolation surface is convex toward the air outlet direction of the dry cooler group, the convex height is greater than or equal to the highest point of the air inlet height.

[0043] It can be understood that the heights of the second connection portion 302 and the fourth connection portion 304 can also be determined in combination with the installation height parameter of the dry cooler and / or the height parameter of the dry cooler.

[0044] In the first embodiment, the first connection part 301 between the first dry cooler group 100 and the second dry cooler group 200 may be a segmented connection part, and the segmented connection parts are connected to each other to form a complete first isolation surface 500 between the first dry cooler group 100 and the second dry cooler group 200. In this embodiment, the number of segmented connection parts can be set according to the length of the dry cooler group or the number of air outlets of the dry cooler group, and of course, it can also be set according to the range of the maintenance area of ​​the dry cooler group. Figure 1As shown in the figure, four segmented connectors can be included between the two groups of dry coolers, and each segmented connector can be independently installed and disassembled, so that the dry cooler can be maintained, repaired, cleaned and other related operations can be carried out in a targeted manner, without the need to disassemble the entire first connector, which will cause cumbersome and difficult operations, as well as cumbersome and difficult subsequent installation. The segmented connector and the detachable manner can achieve targeted maintenance of the dry cooler, making maintenance more convenient.

[0045] On the basis of the above-mentioned first embodiment, in order to further avoid the problem of heat backflow between the air inlet and the air outlet, a second connecting component 400 can be installed on the outer side of the first dry cooler group 100 and the second dry cooler group 200, that is, on the other side of the opposite sides of the two, to form a second isolation surface to isolate the airflow between the air inlet and the air outlet.

[0046] Second embodiment:

[0047] like Figure 2 and Figure 8 As shown, Figure 2 It is a structural schematic diagram of a second embodiment of a combined dry cooler provided by the present application. The second embodiment is based on the first embodiment, and is an embodiment in which a second connecting component 400 is installed on the outer sides of the two groups of dry coolers. Specifically, it can also include: a second connecting component 400, one end of which is installed on the outer side of the first dry cooler group 100 and / or the outer side of the second dry cooler group 200; the other end extends away from the installation position, forming a second isolation surface between the air inlet and the air outlet on the air outlet side of the first dry cooler group 100, and / or forming the second isolation surface between the air inlet and the air outlet on the air outlet side of the second dry cooler group 200; wherein the outer side is the other side of the opposite sides of the two groups of dry coolers. The extension direction and length of the second connecting component 400 can be sufficient to form a second isolation surface 600 between the air inlet 101 and the air outlet 102, and between the air inlet 201 and the air outlet 202. In this embodiment, the other end of the second isolation surface 600 extends in a horizontal direction away from the installation position, or extends obliquely upward, or extends in the air outlet direction.

[0048] Similarly, in order to facilitate maintenance and other operations on the outside of the first dry cooler group 100 and the second dry cooler group 200, one end of the second connecting component 400 is detachably connected to the outside of the first dry cooler group 100 and / or the outside of the second dry cooler group 200, and the other end is detachably connected through a set installation point. Of course, it can also be a flexible connection. For example, when maintenance is required, the connection position of the second connecting component 400 can be kept intact, and the second connecting component 400 can be dropped down through a flexible connection, so as to facilitate maintenance and cleaning of the top air outlet of the dry cooler.

[0049] Third embodiment:

[0050] like Figure 3 and Figure 7 As shown, Figure 3 : is a schematic diagram of the structure of a third embodiment of a combined dry cooler provided by the present application. In the third embodiment, the first connecting member 300 may be in the shape of a "I", i.e., a flat plate. The two ends of the first connecting member 300 are respectively connected between the first dry cooler group 100 and the opposite sides of the second dry cooler group 200 in a detachable manner, and specifically may be:

[0051] One end of the first connecting member 300 is connected to the top of the air inlet 101 of the first dry cooler group 100, and the other end extends toward the second dry cooler group 200 and is connected to the top of the air inlet 201 of the second dry cooler group 200 to form the first isolation surface 500. The second connecting member 400 and the installation surface 700 of the dry cooler group may be opposite and parallel.

[0052] Similarly, in the third embodiment, the first connecting member 300 may also be a segmented connecting member, and each segmented connecting member is relatively butted against each other to form a completed first isolation surface 500. The number of the segmented connecting members is set according to the length of the dry cooler group or the number of air outlets of the dry cooler group, and of course, it can also be set according to the range of the maintenance area of ​​the dry cooler group.

[0053] Fourth embodiment:

[0054] like Figure 4 and Figure 8 As shown, Figure 4: is a structural schematic diagram of a fourth embodiment of a combined dry cooler provided by the present application. The fourth embodiment is based on the third embodiment, and is an embodiment in which a second connecting component is arranged on the outer side of the first dry cooler group 100 and the second dry cooler group 200. As in the second embodiment described above, one end of the second connecting component 400 is installed on the outer side of the first dry cooler group 100 and / or the outer side of the second dry cooler group 200; the other end extends away from the installation position, and forms a second isolation surface 600 between the air inlet and the air outlet on the air outlet side of the first dry cooler group 100, and / or, forms the second isolation surface 600 between the air inlet and the air outlet on the air outlet side of the second dry cooler group 200; wherein the outer side is the other side of the opposite sides of the two groups of dry coolers. The extension direction and length of the second connecting component 400 can meet the requirements of forming the second isolation surface 600 between the air inlet and the air outlet. In this embodiment, the other end of the second isolation surface 600 extends in a horizontal direction away from the installation position, extends obliquely upward, or extends in the air outlet direction.

[0055] Similarly, in order to facilitate maintenance and other operations on the outside of the first dry cooler group 100 and the second dry cooler group 200, one end of the second connecting component 400 is detachably connected to the outside of the first dry cooler group 100 and / or the outside of the second dry cooler group 200, and the other end is detachably connected through a set installation point. Of course, it can also be a flexible connection. For example, when maintenance is required, the connection position of the second connecting component 400 can be kept intact, and the second connecting component 400 can be dropped down through a flexible connection, so as to facilitate maintenance and cleaning of the top air outlet on the outside of the dry cooler.

[0056] Fifth embodiment:

[0057] like Figure 5a and Figure 7 As shown, Figure 5a It is a schematic diagram of the arch structure in the fifth embodiment of a combined dry cooler provided in the present application; the fifth embodiment is mainly described in the form of the first connecting part 300 being an arch. In this embodiment, the form of the arch can be understood based on the first or second embodiment. When based on the first embodiment, the arch can be that the third connecting part 303 is arched toward the vertical air outlet direction of the air outlet, in an arched shape; or the second connecting part 302, the third connecting part 303 and the fourth connecting part 304 are arched toward the vertical air outlet direction of the air outlet. When based on the second embodiment, the first connecting part 300 can be extending from the top of the air inlet 101 of the first dry cooler group 100 to the top of the air inlet 201 of the second dry cooler group 200 and in an arc shape (such as Figure 5b and Figure 7 shown).

[0058] Sixth embodiment:

[0059] like Figure 6a and Figure 8 As shown, Figure 6a It is a structural schematic diagram of an arch structure plus a second connecting component in the sixth embodiment of a combined dry cooler provided by the present application. The sixth embodiment is an embodiment in which the second connecting component is installed on the outside of the two groups of dry coolers on the basis of the fifth embodiment. Of course, when multiple dry cooler groups are included, the second connecting component 400 can be installed on the outside of the two outermost groups of dry coolers. As described in the second embodiment, one end of the second connecting component 400 is installed on the outside of the first dry cooler group 100 and / or the outside of the second dry cooler group 200; the other end extends away from the installation position, forming a second isolation surface 600 between the air inlet and the air outlet on the air outlet side of the first dry cooler group 100, and / or, forming the second isolation surface 600 between the air inlet and the air outlet on the air outlet side of the second dry cooler group 200; wherein the outer side is the other side of the opposite side of the two groups of dry coolers. The extension direction and length of the second connecting component 400 can be sufficient to form a second isolation surface 600 between the air inlet and the air outlet. In this embodiment, the other end of the second isolation surface 600 extends in a horizontal direction away from the installation position, or extends obliquely upward, or extends in the air outlet direction.

[0060] like Figure 6b and Figure 8 As shown, Figure 6b This is a structural schematic diagram of an arc structure plus a second connecting component in a sixth embodiment of a combined dry cooler provided by the present application. The specific content of the second connecting component will not be described in detail, and the arc structure will not be described in detail either.

[0061] It is understandable that in the above embodiment, the structure of the second connecting member 400 is only described in a flat plate manner. In fact, the second connecting member 400 can also have a variety of structural forms, such as: one end of the connecting part a is connected to the outside of the dry cooler group, and the other end extends toward the air outlet, one end of the connecting part b is connected to the extended end of the connecting part a, and the other end extends horizontally or laterally away from the dry cooler. The connecting part a and the connecting part b can be an integrated bending structure, and the specific form is not limited. The structure of the second connecting member 400 is not limited, as long as it can form a second isolation surface 600 between the air inlet and the air outlet on the outside of the dry cooler group.

[0062] It can be understood that, regardless of the convex-shaped structure, arched structure or curved structure, the height and direction of the protrusion are not limited by the above-mentioned embodiment, and the height and direction of the protrusion can meet the requirements of forming the first isolation surface 500 between the air outlet and the air inlet, and further, can meet the requirements of maintaining or cleaning the dry cooler at the bottom of the first isolation surface 500. Therefore, in the above-mentioned embodiment, the direction of the protrusion is toward the air outlet direction, and of course it can also be the opposite direction of the air outlet direction. When the first isolation surface is arched toward the air outlet direction of the dry cooler group, the height of the arched state is greater than or equal to the highest point of the air inlet height.

[0063] Similarly, in order to facilitate maintenance and other operations on the outside of the first dry cooler group 100 and the second dry cooler group 200, one end of the second connecting component 400 is detachably connected to the outside of the first dry cooler group 100 and / or the outside of the second dry cooler group 200, and the other end is detachably connected through a set installation point. Of course, it can also be a flexible connection. For example, when maintenance is required, the connection position of the second connecting component 400 can be kept intact, and the second connecting component 400 can be dropped down through a flexible connection, so as to facilitate maintenance and cleaning of the top air outlet of the dry cooler.

[0064] In this embodiment, the arch height and the arc height may be greater than or equal to the highest point of the air inlet height. Of course, the arch height and the arc height may also be determined in combination with the installation height parameter of the dry cooler and / or the height parameter of the dry cooler.

[0065] In the first to sixth embodiments, a storage space is formed between the bottom of the first isolation surface 500 of the first connecting component 300 and the installation surface 700. In order to facilitate the maintenance of the dry cooler components below the bottom of the first isolation surface 500 at night or when the lighting brightness is not high, and in weather environments such as exposure to the sun and rain, lighting equipment is installed in the storage space, and the first isolation surface 500 can block sunlight and rain.

[0066] Likewise, lighting equipment may be installed below the bottom of the second isolation surface 600 to facilitate inspection, maintenance, and other operations on the dry cooler.

[0067] In order to increase the air inlet area of ​​the dry cooler, an elevated frame can be provided at the bottom of the first dry cooler group 100 and the second dry cooler group 200; while increasing the air inlet area of ​​the dry cooler, it is also beneficial to improve the heat dissipation capacity of the dry cooler and reduce the water supply temperature.

[0068] In order to facilitate maintenance and cleaning of the air outlet and the air duct at the air outlet, the air duct can be set as a detachable structure, that is, the air duct can be installed at the air outlet through a buckle structure relationship for guiding air. When maintenance and cleaning are required, open the buckle and take down the air duct.

[0069] The above is a specific description of an embodiment of a combined dry cooler provided in the present application. The combined dry cooler provided in the present application forms a first isolation surface 500 between the air outlet and the air inlet through a first connecting component 300 arranged between the first dry cooler group 100 and the second dry cooler group 200. The first isolation surface 500 can isolate the hot air delivered from the air outlet and the cold air inhaled by the air inlet, thereby preventing the hot air delivered from the air outlet from being inhaled by the air inlet, thereby avoiding the generation of hot air reflux and ensuring the working efficiency of the dry cooler.

[0070] Based on the above content, a combined dry cooler provided in the present application is described by taking at least two groups of dry coolers as an example. It can be understood that, according to installation requirements, when a group of dry coolers is included, the second connecting components 400 can be respectively installed on both side ends of the dry cooler group, and the installation method can also be a detachable method or a movable connection method. The extension direction and angle of the second connecting component 400 can meet the requirements for forming a second isolation surface 600 between the air outlet and the air inlet.

[0071] Based on the above, the present application also provides a computer room refrigeration system, such as Fig. 9 As shown, Fig. 9 : is a structural schematic diagram of an embodiment of a machine room refrigeration system provided by the present application, in which the embodiment comprises: a combined dry cooler 901 and a refrigeration device 902; the combined dry cooler is installed in an installation area provided outside the machine room, and the water inlet and the water outlet of the combined dry cooler are connected to the water inlet and the water outlet of the outdoor unit of the refrigeration device; the combined dry cooler comprises at least two groups of dry coolers, namely: a first dry cooler group 100 and a second dry cooler group 200, and a first connecting component 300; the first dry cooler group 100 and the second dry cooler group 200 are relatively installed on the installation surface 700; The first connecting component 300 is detachably connected between the first dry cooler group 100 and the second dry cooler group 200, and forms a first isolation surface 500 between the air inlet and the air outlet on the air outlet side of the first dry cooler group 100 and the air outlet side of the second dry cooler group 200; the refrigeration equipment is arranged in the machine room, and the refrigeration equipment is cooled according to the liquid transmitted by the combined dry cooler, and the refrigeration equipment can output the refrigerated gas; thereby improving the heat dissipation effect of the refrigeration equipment, and further ensuring the normal operation of various equipment in the machine room.

[0072] In a typical configuration, a computing device includes one or more processors (CPU), input / output interfaces, network interfaces, and memory.

[0073] The memory may include non-permanent storage in a computer-readable medium, random access memory (RAM) and / or non-volatile memory in the form of read-only memory (ROM) or flash RAM. The memory is an example of a computer-readable medium.

[0074] 1. Computer-readable media includes permanent and non-permanent, removable and non-removable media that can be used to store information by any method or technology. Information can be computer-readable instructions, data structures, program modules or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), read-only memory (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory technology, compact disk read-only memory (CD-ROM), digital versatile disk (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices or any other non-transmission media that can be used to store information that can be accessed by a computing device. As defined herein, computer-readable media does not include non-transitory media such as modulated data signals and carrier waves.

[0075] 2. Those skilled in the art should understand that the embodiments of the present application can be provided as methods, systems or computer program products. Therefore, the present application can take the form of a complete hardware embodiment, a complete software embodiment or an embodiment combining software and hardware. Moreover, the present application can take the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) containing computer-usable program code.

[0076] Although the present application is disclosed as above in the form of a preferred embodiment, it is not intended to limit the present application. Any technical personnel in this field may make possible changes and modifications without departing from the spirit and scope of the present application. Therefore, the scope of protection of the present application shall be based on the scope defined by the claims of the present application.

Claims

1. A combined dry cooler, characterized in that: include: At least two groups of dry coolers, namely: a first dry cooler group and a second dry cooler group, and a first connecting component; The first dry cooler group and the second dry cooler group are installed on the installation surface relatively; The first connecting component is detachably connected between the first dry cooler group and the second dry cooler group, and forms a first isolation surface between the air inlet and the air outlet at the air outlet side of the first dry cooler group and the air outlet side of the second dry cooler group; the air outlet is located at the top of the dry cooler, and the air inlet is located at the side of the dry cooler; the first dry cooler group and the second dry cooler group have opposite air inlets; An accommodating space is formed between the bottom of the first isolation surface and the installation surface, and a lighting device is installed in the accommodating space; One end of the first connecting component is connected to the top of the air inlet of the first dry cooler group, and the other end is connected to the top of the air inlet of the second dry cooler group; the first isolation surface is convex or arched toward the air outlet direction of the air outlet of the dry cooler group or in the opposite direction of the air outlet; when the first isolation surface is convex or arched toward the air outlet direction of the dry cooler group, the height of the convex or arched state is greater than or equal to the highest point of the air inlet height.

2. The combined dry cooler according to claim 1, characterized in that: The first connecting component is a segmented connecting member, the segmented connecting members are connected to each other, and the number of the segmented connecting members is set according to the length of the dry cooler group or the number of air outlets of the dry cooler group.

3. The combined dry cooler according to claim 1, characterized in that: Also includes: A second connecting component, one end of the second connecting component is installed on the outside of the first dry cooler group and / or the outside of the second dry cooler group; the other end extends away from the mounting position to form a second isolation surface between the air inlet and the air outlet on the air outlet side of the first dry cooler group, and / or to form the second isolation surface between the air inlet and the air outlet on the air outlet side of the second dry cooler group; wherein the outside is the other side of the opposite sides of the two groups of dry coolers.

4. The combined dry cooler according to claim 3, characterized in that: The other end of the second isolation surface extends in a horizontal direction away from the installation position, or extends obliquely upward, or extends in an air outlet direction.

5. The combined dry cooler according to claim 3, characterized in that: One end of the second connection component is detachably connected to the outside of the first dry cooler group and / or the outside of the second dry cooler group, and the other end is detachably connected via a set installation point.

6. The combined dry cooler according to claim 1, characterized in that: A heightening frame is arranged at the bottom of the first dry cooler group and the second dry cooler group.

7. A machine room cooling system, characterized in that: include: The combined dry cooler and refrigeration device according to any one of claims 1 to 6; The combined dry cooler is installed in an installation area provided outside the machine room, and the water inlet and the water outlet of the combined dry cooler are connected to the water inlet and the water outlet of the refrigeration equipment; the combined dry cooler includes at least two groups of dry coolers, namely: a first dry cooler group and a second dry cooler group, and a first connecting component; the first dry cooler group and the second dry cooler group are installed relatively on the installation surface; The first connecting member is detachably connected between the first dry cooler group and the second dry cooler group, and is located at the air outlet side of the first dry cooler group and the air outlet side of the second dry cooler group to form a first isolation surface between the air inlet and the air outlet; The refrigeration equipment is arranged in the machine room, and is cooled according to the liquid transmitted by the combined dry cooler, and the refrigeration equipment can output the refrigerated gas.

Citation Information

Patent Citations

  • Micromodule data center

    CN107396616A

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    CN110345583A

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    CN112739145A