CN115811862A - Data center air conditioner chilled water centralized distribution module - Google Patents
Data center air conditioner chilled water centralized distribution module Download PDFInfo
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- CN115811862A CN115811862A CN202111077381.XA CN202111077381A CN115811862A CN 115811862 A CN115811862 A CN 115811862A CN 202111077381 A CN202111077381 A CN 202111077381A CN 115811862 A CN115811862 A CN 115811862A
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Abstract
The invention discloses a centralized distribution module for chilled water of a data center air conditioner, which comprises a support frame, a main water supply pipe, a main water return pipe, water supply branch pipes, water return branch pipes, an auxiliary water supply pipe and an auxiliary water return pipe, wherein the main water supply pipe is connected with the main water return pipe; each pipeline is arranged on the support frame, and an input port of the main water supply pipe or an input port of the auxiliary water supply pipe, an output port of the main water return pipe or an output port of the auxiliary water return pipe are communicated with the cold source; each input port of the water supply branch pipe is communicated with an output port of the main water supply pipe or an output port of the auxiliary water supply pipe, and each output port of the water supply branch pipe is communicated with a chilled water access pipe; each input port of the return branch pipe is communicated with a chilled water outlet pipe, and each output port of the return branch pipe is communicated with an input port of the main return pipe or an input port of the auxiliary return pipe. The problem that a chilled water centralized distribution module of an air conditioner of a data center is difficult to install is solved; the problem that when one of the water supply main pipe and the water return main pipe needs maintenance or water leakage occurs, shutdown maintenance is needed is solved, and normal operation of the data center is guaranteed.
Description
Technical Field
The invention relates to the technical field of chilled water transmission and distribution of data center air conditioners, in particular to a chilled water centralized distribution module of a data center air conditioner.
Background
In the existing data center air conditioner chilled water centralized distribution scheme used by a data center, a plurality of pipelines need to be installed one by one on a construction site, so that the installation is difficult; in addition, in a centralized distribution scheme of chilled water of an air conditioner of a data center, only one water supply main pipe and one water return main pipe are usually arranged, and a water supply branch and a water return branch are respectively arranged on the water supply main pipe and the water return main pipe.
Disclosure of Invention
The invention mainly aims to provide a centralized distribution module of chilled water of an air conditioner in a data center, aiming at solving the problem of difficult installation of the centralized distribution module of the chilled water of the air conditioner in the data center through integrated production and centralized arrangement; meanwhile, the problem that when one of the water supply main pipe and the water return main pipe needs maintenance or water leakage occurs, shutdown maintenance is needed to ensure normal operation of the data center.
In order to achieve the above object, the present invention provides a module for centralized distribution of chilled water of air conditioners in a data center, comprising:
a support frame;
the main water supply pipe is arranged on the support frame and is provided with a first input port and a plurality of first output ports, each first output port is communicated with the first input port, and the first input port is used for being communicated with a cold source;
the main water return pipe is arranged on the support frame and is provided with a second output port and a plurality of second input ports, each second input port is communicated with the second output port, and the second output port is used for being communicated with a cold source;
the water supply branch pipes are arranged on the support frame and provided with third input ports and third output ports which are communicated, the water supply branch pipes are provided with a plurality of water supply branch pipes, each third input port is communicated with one first output port, and each third output port is used for being communicated with a chilled water access pipe of air conditioning equipment;
the water return branch pipe is arranged on the support frame and is provided with a plurality of fourth input ports and a plurality of fourth output ports which are communicated with each other, each fourth input port is used for being communicated with a chilled water outlet pipe of air conditioning equipment, and each fourth output port is communicated with one second input port;
the auxiliary water supply pipe is arranged on the supporting frame and provided with a fifth input port and a plurality of fifth output ports, each fifth output port is communicated with one third input port, and the fifth input ports are used for being communicated with a cold source; and
the auxiliary water return pipe is arranged on the support frame and provided with a sixth output port and a plurality of sixth input ports, each sixth input port is communicated with one fourth output port, and the sixth output port is used for being communicated with a cold source.
In an embodiment of the present invention, a first exhaust valve is disposed on the main water supply pipe;
and/or a second exhaust valve is arranged on the main water return pipe;
and/or a third exhaust valve is arranged on the auxiliary water supply pipe;
and/or a fourth exhaust valve is arranged on the auxiliary water return pipe.
In an embodiment of the present invention, a first temperature sensor, a first pressure sensor and a first flow sensor are disposed in the main water supply pipe;
and/or a second temperature sensor, a second pressure sensor and a second flow sensor are arranged in the main water return pipe;
and/or a third temperature sensor, a third pressure sensor and a third flow sensor are arranged in the auxiliary water supply pipe;
and/or a fourth temperature sensor, a fourth pressure sensor and a fourth flow sensor are arranged in the auxiliary water supply pipe.
In one embodiment of the invention, the water supply branch pipes are arranged redundantly;
and/or the return water branch pipe is arranged redundantly;
and/or the water supply branch pipe comprises a first water supply branch, a second water supply branch and a third water supply branch, one end of the first water supply branch and one end of the second water supply branch are both communicated with one end of the third water supply branch, the other end of the first water supply branch is communicated with the first output port, the other end of the second water supply branch is communicated with the fifth output port, and the other end of the third water supply branch is used for being communicated with a chilled water access pipe of air conditioning equipment;
and/or the water return branch pipe comprises a first water return branch, a second water return branch and a third water return branch, one end of the first water return branch and one end of the second water return branch are communicated with one end of the third water return branch, the other end of the first water return branch is communicated with the second input port, the other end of the second water return branch is communicated with the sixth input port, and the other end of the third water return branch is communicated with a chilled water outlet pipe of the air conditioning equipment.
In an embodiment of the present invention, a first control valve is disposed between each of the third input ports and one of the first output ports;
a second control valve is arranged between each third input port and one fifth output port;
a third control valve is arranged between each fourth output port and one second input port;
a fourth control valve is arranged between each fourth output port and one sixth input port.
In an embodiment of the present invention, the main water supply pipe includes a main water supply section and a first side connection section connected with each other, the main water supply section has the first output port, and the first side connection section has the first input port;
the main water return pipe comprises a main water return section and a second side connection section which are connected, the main water return section is provided with a second input port, and the second side connection section is provided with a second output port;
the auxiliary water supply pipe comprises an auxiliary water supply section and a third side connection section which are connected, the auxiliary water supply section is provided with the fifth output port, and the third side connection section is provided with the fifth input port;
the secondary water return pipe comprises a secondary water return section and a fourth side connection section which are connected, the secondary water return section is provided with the sixth input port, and the fourth side connection section is provided with the sixth output port.
In an embodiment of the present invention, an extending direction of the main water supply section and an extending direction of the first side connection section form an included angle;
the extending direction of the main backwater section and the extending direction of the second side connecting section form an included angle;
the extension direction of the auxiliary water supply section and the extension direction of the third side connection section form an included angle;
the extending direction of the auxiliary backwater section and the extending direction of the fourth side connecting section form an included angle.
In an embodiment of the present invention, the data center air conditioner chilled water centralized distribution module further includes:
and the water leakage prevention module is arranged below the support frame and used for detecting the water leakage condition of each pipeline in the data center air conditioner chilled water centralized distribution module.
In an embodiment of the present invention, the water leakage preventing module includes:
the water receiving disc is arranged below the supporting frame and used for receiving chilled water leaked from each pipeline in the chilled water centralized distribution module of the data center air conditioner; and
the water leakage sensor is arranged on the water pan.
In an embodiment of the present invention, the water leakage preventing module further includes:
and the drain pipe is communicated with the water receiving tray so as to discharge the chilled water in the water receiving tray outwards.
According to the refrigerated water centralized distribution module of the data center air conditioner, the main water supply pipe, the main water return pipe, the water supply branch pipes, the water return branch pipes, the auxiliary water supply pipe and the auxiliary water return pipe are integrally arranged on the support frame, so that all pipelines are integrally produced and intensively arranged on the support frame, the installation stability of all pipelines can be ensured, all pipelines are regularly fixed at corresponding positions, and all pipelines do not need to be installed one by one on a construction site, so that the on-site installation is facilitated, the later maintenance and repair are facilitated, and the rapid deployment and the efficient operation and maintenance are realized;
in addition, a safety fault-tolerant system is formed by the auxiliary water supply pipe and the auxiliary water return pipe, and is a backup fault-tolerant unit; when the main water supply pipe is in fault, a plurality of first output ports in the main water supply pipe can be closed to block the circulation between the main water supply pipe and the water supply branch pipes, and a plurality of fifth output ports in the auxiliary water supply pipe are opened to conduct the auxiliary water supply pipe and the water supply branch pipes through the fifth output ports and the third input ports, and at the moment, the main water supply pipe can be overhauled on line; similarly, when the main water return pipe fails, the second input ports in the main water return pipe can be closed to block the circulation between the main water return pipe and the water return branch pipe, the sixth input ports in the auxiliary water return pipe are opened to communicate the auxiliary water return pipe and the water return branch pipe with the sixth input ports through the fourth output port, and at the moment, the main water return pipe can be overhauled on line; therefore, the pipeline can be maintained on line, and the maintenance process is not required to be stopped, so that the normal operation of the data center can be ensured.
Drawings
In order to more clearly illustrate the embodiments or technical solutions of the present invention, the drawings used in the embodiments or technical solutions of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a chilled water centralized distribution module of an air conditioner in a data center according to the present invention;
FIG. 2 is a schematic structural diagram of a chilled water centralized distribution module of an air conditioner of a data center according to another embodiment of the present invention;
FIG. 3 is a schematic diagram of a partial structure of an embodiment of a chilled water centralized distribution module of an air conditioner in a data center according to the present invention;
fig. 4 is a schematic partial structural diagram of an embodiment of a chilled water centralized distribution module of an air conditioner in a data center.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is 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 of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a chilled water centralized distribution module 10 of a data center air conditioner, which aims to solve the problem that when one of a water supply main pipe and a water return main pipe needs maintenance or water leakage occurs, the shutdown maintenance is needed so as to ensure the normal operation of a data center; meanwhile, the problem that the chilled water centralized distribution module of the air conditioner of the data center is difficult to install can be solved.
The following will describe a specific structure of the data center air-conditioning chilled water centralized distribution module 10 of the present invention, and take the level of the data center air-conditioning chilled water centralized distribution module 10 as an example for description:
referring to fig. 1 and fig. 2 in combination, in an embodiment of the centralized distribution module 10 for air-conditioning chilled water in a data center of the present invention, the centralized distribution module 10 for air-conditioning chilled water in a data center includes: a support frame 11, a main water supply pipe 12, a main water return pipe 13, a water supply branch pipe 14, a water return branch pipe 15, an auxiliary water supply pipe 16 and an auxiliary water return pipe 17;
the main water supply pipe 12 is arranged on the support frame 11 and is provided with a first input port and a plurality of first output ports, each first output port is communicated with the first input port, and the first input port is used for being communicated with a cold source;
the main water return pipe 13 is arranged on the support frame 11 and is provided with a second output port and a plurality of second input ports, each second input port is communicated with the second output port, and the second output ports are used for being communicated with a cold source;
the water supply branch pipe 14 is arranged on the support frame 11 and is provided with a plurality of third input ports and third output ports which are communicated, each third input port is communicated with one first output port, and each third output port is used for being communicated with a chilled water access pipe of air conditioning equipment;
the water return branch pipe 15 is arranged on the support frame 11 and is provided with a plurality of fourth input ports and a plurality of fourth output ports which are communicated with each other, each fourth input port is used for being communicated with a chilled water outlet pipe of air conditioning equipment, and each fourth output port is communicated with one second input port;
the auxiliary water supply pipe 16 is arranged on the support frame 11 and is provided with a fifth input port and a plurality of fifth output ports, each fifth output port is communicated with one third input port, and the fifth input ports are used for being communicated with a cold source;
the auxiliary water return pipe 17 is arranged on the support frame 11 and is provided with a sixth output port and a plurality of sixth input ports, each sixth input port is communicated with one fourth output port, and the sixth output port is used for being communicated with a cold source.
It can be understood that, in the data center air conditioner chilled water centralized distribution module 10, the main water supply pipe 12, the main water return pipe 13, the water supply branch pipes 14, the water return branch pipes 15, the auxiliary water supply pipe 16 and the auxiliary water return pipe 17 are all integrally arranged on the support frame 11, so that the pipelines are integrally produced and intensively arranged on the support frame 11, the installation stability of the pipelines can be ensured, the pipelines are regularly fixed at corresponding positions, the pipelines do not need to be installed one by one on a construction site, the field installation is facilitated, the later maintenance and overhaul are facilitated, and the rapid deployment and the efficient operation and maintenance are realized;
in addition, a safe fault-tolerant system can be formed by the auxiliary water supply pipe 16 and the auxiliary water return pipe 17, and the system is a backup fault-tolerant unit; when the main water supply pipe 12 is in fault, a plurality of first output ports in the main water supply pipe 12 can be closed to block the communication between the main water supply pipe 12 and the water supply branch pipes 14, and a plurality of fifth output ports in the auxiliary water supply pipe 16 can be opened to communicate the auxiliary water supply pipe 16 and the water supply branch pipes 14 through the fifth output ports and the third input ports, and at the moment, the main water supply pipe 12 can be overhauled on line; similarly, when the primary water return pipe 13 fails, the second input ports of the primary water return pipe 13 may be closed to block the circulation between the primary water return pipe 13 and the return branch pipe 15, and the sixth input ports of the secondary water return pipe 17 may be opened to communicate the secondary water return pipe 17 and the return branch pipe 15 through the fourth output port and the sixth input port, at which time, the primary water return pipe 13 may be overhauled online; therefore, the pipeline can be maintained on line, and the maintenance process is not required to be stopped, so that the normal operation of the data center can be ensured.
In the embodiment, the data center air conditioner chilled water centralized distribution module 10 adopts a standardized, modularized and prefabricated design, a plurality of substructures can be integrated into the data center air conditioner chilled water centralized distribution module 10 in a factory, the degree of factory prefabrication integration is high, pipeline pressure maintaining is completed before delivery, and only simple clamping and pressing installation is needed on site, so that rapid on-site deployment can be realized, and the construction period can be effectively shortened; and, through with a plurality of substructures in data center air conditioner refrigerated water centralized distribution module 10 arrange in a concentrated way, still can be convenient for later maintenance to overhaul to reduce the cost of overhaul.
Under normal operation of the data center air conditioner chilled water centralized distribution module 10, chilled water output by a cold source can enter a main water supply pipe 12 through a first input port, and then is shunted through a plurality of first output ports to enter corresponding water supply branch pipes 14 through a plurality of third input ports respectively, and each third output port is used for being communicated with a chilled water access pipe of air conditioning equipment, so that chilled water can be provided for the chilled water access pipes of a plurality of air conditioners in the air conditioning equipment through the plurality of water supply branch pipes 14 respectively; moreover, each fourth input port is used for being communicated with a chilled water outlet pipe of the air conditioning equipment, after heat exchange is carried out on chilled water in the air conditioning equipment, the chilled water can flow back to the corresponding water return branch pipes 15 through the chilled water outlet pipes of a plurality of air conditioners in the air conditioning equipment, then sequentially enters the main water return pipe 13 through the fourth output port and the second input port for flow collection, and finally flows back to the cold source through the second output port of the main water return pipe 13; thus, circulation of the chilled water is formed.
The number of the water supply branch pipes 14 and the number of the water return branch pipes 15 may be determined according to the number of air conditioners in actual air conditioning equipment, and the number of the water supply branch pipes 14 and the number of the water return branch pipes 15 may be the same as or more than the number of the air conditioners for redundant configuration.
Specifically, the main water supply pipe 12, the main water return pipe 13, the sub water supply pipe 16, and the sub water return pipe 17 may be arranged side by side, and of course, each pipeline may be alternatively distributed, and may be determined according to an actual use condition, and the arrangement manner of the plurality of water supply branch pipes 14 and the plurality of water return branch pipes 15 may be determined according to an actual use condition. The main water supply pipe 12 and the auxiliary water supply pipe 16 are both cold source side air conditioner chilled water leading-in and distributing devices, and are formed by welding stainless steel pipes with larger pipe diameters and elbows to form a prefabricated integral water supply leading-out device; the main water return pipe 13 and the auxiliary water return pipe 17 are both centralized return devices of cold source side air conditioner chilled water and are formed by welding stainless steel rods with larger pipe diameters and elbows to form a prefabricated integral centralized return device; the water supply branch pipes 14 are chilled water conveying devices at the tail ends of the chilled water centralized distribution modules 10 of the data center air conditioners and are stainless steel pipes with small pipe diameters; the return branch pipe 15 is a chilled water return device at the end of the chilled water distribution module 10, and is a stainless steel pipe with a small pipe diameter.
The main water supply pipe 12 and each water supply branch pipe 14, and the auxiliary water supply pipe 16 and each water supply branch pipe 14 can be connected by adopting a flange, a thread, a buckle and the like; similarly, the connection between the main water return pipe 13 and each water return branch pipe 15, and between the auxiliary water return pipe 17 and each water return branch pipe 15 can also be realized by adopting the modes of flanges, threads, buckles and the like; the water supply branch pipe 14 and the chilled water inlet pipe can be connected through an aluminum-plastic pipe or other pipes, the return water branch pipe 15 and the chilled water outlet pipe can be connected through an aluminum-plastic pipe or other pipes, and the installation mode is simple and convenient, convenient to maintain, safe and economical.
A first valve and a second valve are arranged at a first output port of each water supply branch pipe 14, so that the connection and disconnection between the water supply branch pipes 14 and the main water supply pipe 12 and the auxiliary water supply pipe 16 are respectively controlled through the first valves and the second valves; similarly, a third valve and a fourth valve are disposed at a fourth output port of each return branch pipe 15, so as to respectively control the on-off of the return branch pipe 15 and the main return pipe 13 and the auxiliary return pipe 17 through the third valve and the fourth valve.
And, the main water supply pipe 12, the main return pipe 13, the water supply branch pipe 14, the return branch pipe 15, the sub water supply pipe 16 and the sub return pipe 17 are all externally coated with heat insulation layers to perform heat insulation design on each pipeline, so that heat loss of the frozen water flowing through each pipeline can be reduced.
In addition, the support frame can also bear other sub-components (such as valves, sensors, water leakage prevention modules and the like on pipelines) of the data center air conditioner chilled water centralized distribution module, and an integrated structure can be formed by the support frame, so that the integrated data center air conditioner chilled water centralized distribution module can be integrally arranged below the floor of a cold channel or a hot channel; when the data center air conditioner chilled water centralized distribution module 10 is applied to a data center, the data center air conditioner chilled water centralized distribution module 10 is installed below a cold channel floor or a hot channel floor in the data center, so that the space of a cabinet in the data center is not occupied, and the cabinet space of the cabinet is prevented from being wasted; in addition, the centralized distribution module 10 for the chilled water of the data center air conditioner is arranged below the cold channel floor or the hot channel floor, when the centralized distribution module 10 for the chilled water of the data center air conditioner leaks water and the like, the leaked water can be drained downwards and does not flow to the cabinet, so that the phenomenon that the leaked water flows into the cabinet to damage electronic equipment in the cabinet is avoided, and the hidden danger that the cabinet is immersed in the water is eliminated. It should be noted that a plurality of cabinets arranged at intervals are arranged in the data center, a cold channel or a hot channel can be formed between two adjacent cabinets in a sealed manner, and a floor corresponding to the cold channel or the hot channel is a cold channel or a hot channel floor.
Further, referring to fig. 1 and fig. 2 in combination, in an embodiment of the data center air conditioner chilled water centralized distribution module 10 of the present invention, the water supply branch pipe 14 and/or the water return branch pipe 15 are redundantly disposed. By the arrangement, the number of the water supply branch pipes 14 and/or the number of the water return branch pipes 15 are larger than the number of the air conditioners, when the number of the air conditioners needs to be increased in the later period of a user, the redundant water supply branch pipes 14 and/or the water return branch pipes 15 can be connected with the corresponding air conditioners, chilled water can be provided for the increased air conditioners, and the requirements of optimization, maintenance, upgrading and transformation of construction schemes of various data center machine rooms of large-scale data centers, edge data centers, gathering machine rooms, urban buildings and the like can be met; or, after long-time use, when the water supply branch pipe 14 and/or the water return branch pipe 15 in use is damaged, the air conditioner correspondingly connected with the water supply branch pipe 14 and/or the water return branch pipe 15 can be connected with the redundant water supply branch pipe 14 and/or the water return branch pipe 15, so that the damaged water supply branch pipe 14 and/or the water return branch pipe 15 can be overhauled on line, and the corresponding air conditioner does not need to be stopped for overhauling.
Further, referring to fig. 1 and fig. 2 in combination, in an embodiment of the data center air conditioner chilled water centralized distribution module 10 of the present invention, the water supply branch 14 includes a first water supply branch, a second water supply branch, and a third water supply branch, where one end of the first water supply branch and one end of the second water supply branch are both communicated with one end of the third water supply branch, the other end of the first water supply branch is communicated with the first output port, the other end of the second water supply branch is communicated with the fifth output port, and the other end of the third water supply branch is used for being communicated with a chilled water access pipe of an air conditioner;
and/or the water return branch pipe 15 comprises a first water return branch, a second water return branch and a third water return branch, one end of the first water return branch and one end of the second water return branch are both communicated with one end of the third water return branch, the other end of the first water return branch is communicated with the second input port, the other end of the second water return branch is communicated with the sixth input port, and the other end of the third water return branch is used for being communicated with a chilled water outlet pipe of air conditioning equipment.
Thus, the water supply branch pipe 14 and the water return branch pipe 15 can both be of a three-way pipe structure; three external ports of the water supply branch pipe 14 are respectively communicated with a first output port of the main water supply pipe 12, a fifth output port of the auxiliary water supply pipe 16 and a chilled water access pipe of the air conditioning equipment; similarly, three external ports of the return branch pipe 15 are respectively communicated with the second input port of the primary return pipe 13, the sixth input port of the secondary return pipe 17, and the chilled water outlet pipe of the air conditioning equipment. Therefore, the water supply branch pipe 14 and the water return branch pipe 15 have fault-tolerant units, so that the main water supply pipe 12, the main water return pipe 13, the auxiliary water supply pipe 16, the auxiliary water return pipe 17, the water supply branch pipe 14 and the water return branch pipe 15 form a complete fault-tolerant system backup, no matter which pipeline fails, online maintenance can be realized, and shutdown processing is not needed in the maintenance process, so that the normal operation of a data center can be ensured.
Further, referring to fig. 1 and fig. 2 in combination, in an embodiment of the data center air-conditioning chilled water centralized distribution module 10 according to the present invention, a first exhaust valve 1211 is disposed on the main water supply pipe 12; and/or a second exhaust valve 1311 is arranged on the primary water return pipe 13; and/or a third exhaust valve is arranged on the auxiliary water supply pipe 16; and/or a fourth exhaust valve is arranged on the auxiliary water return pipe 17. So set up, can effectively discharge the air in the corresponding pipeline through first discharge valve 1211, second discharge valve 1311 third discharge valve and fourth discharge valve to the guarantee refrigerated water carries out high efficiency and carries, and effectively improves the safety in utilization and the life of pipeline.
Specifically, the mains water supply pipe 12 has a first end portion and a second end portion, a first input port being opened at the first end portion, a first exhaust valve 1211 being opened at the second end portion, a plurality of first output ports being opened between the first end portion and the second end portion; similarly, the primary water return pipe 13 has a third end and a fourth end, the second outlet is provided at the third end, the second exhaust valve 1311 is provided at the fourth end, and the plurality of second inlets are provided between the third end and the fourth end; similarly, the secondary water supply pipe 16 has a fifth end and a sixth end, a fifth input port is provided at the fifth end, a third exhaust valve is provided at the sixth end, and a plurality of fifth output ports are provided between the fifth end and the sixth end; similarly, the sub water return pipe 17 has a seventh end portion and an eighth end portion, a sixth outlet port is provided at the seventh end portion, a fourth exhaust valve is provided at the eighth end portion, and a plurality of sixth inlet ports are provided between the seventh end portion and the eighth end portion.
Further, referring to fig. 1 and fig. 2 in combination, in an embodiment of the data center air conditioning chilled water centralized distribution module 10 of the present invention, a first temperature sensor 1221, a first pressure sensor 1222 and a first flow sensor are disposed in the main water supply pipe 12; and/or a second temperature sensor 1321, a second pressure sensor 1322 and a second flow sensor are arranged on the main water return pipe 13; and/or, a third temperature sensor, a third pressure sensor and a third flow sensor are arranged in the auxiliary water supply pipe 16; and/or, a fourth temperature sensor, a fourth pressure sensor and a fourth flow sensor are provided in the sub water supply pipe 17. By such arrangement, the temperature, pressure and flow rate of the chilled water in the corresponding pipeline can be monitored in real time by the first temperature sensor 1221, the first pressure sensor 1222 and the first flow sensor, or the second temperature sensor 1321, the second pressure sensor 1322 and the second flow sensor, or the third temperature sensor, the third pressure sensor and the third flow sensor, or the fourth temperature sensor, the fourth pressure sensor and the fourth flow sensor, and a reasonable preset threshold value is set.
Referring to fig. 1 and fig. 2, in an embodiment of the chilled water centralized distribution module 10 for air conditioning in a data center of the present invention, a first control valve is disposed between each of the third input ports and one of the first output ports; a second control valve is arranged between each third input port and one fifth output port; a third control valve is arranged between each fourth output port and one second input port; a fourth control valve is arranged between each fourth output port and one sixth input port.
By the arrangement, the on-off between the third input port and the first output port can be controlled by the first control valve, the channel between the third input port and the fifth output port can be controlled by the second control valve, the on-off between the fourth output port and the second input port can be controlled by the third control valve, and the on-off between the fourth output port and the sixth input port can be controlled by the fourth control valve; therefore, the conversion between the main water supply and return system and the safety fault-tolerant system can be realized through the corresponding control valve.
Specifically, the first control valve, the second control valve, the third control valve and the fourth control valve can be selected as ball valves or other valves.
With reference to fig. 3 and fig. 4, in an embodiment of the data center air conditioning chilled water centralized distribution module 10 of the present invention, the main water supply pipe 12 includes a main water supply section 121 and a first side connection section 122 connected to each other, the main water supply section 121 has the first output port, and the first side connection section 122 has the first input port;
the primary water return pipe 13 comprises a primary water return section 131 and a second side-connecting section 132 which are connected, the primary water return section 131 is provided with the second input port, and the second side-connecting section 132 is provided with the second output port;
the secondary water supply pipe 16 includes a secondary water supply section 161 and a third side connection section 162 connected, the secondary water supply section 161 having the fifth output port, and the third side connection section 162 having the fifth input port;
the secondary water return pipe 17 includes a secondary water return section 171 and a fourth side joint section 172 connected together, the secondary water return section 171 having the sixth input port, and the fourth side joint section 172 having the sixth output port.
With the arrangement, the connection mode of the chilled water centralized distribution module 10 of the air conditioner of the data center on the cold source side can be a side connection mode, so that the design can be carried out according to the use requirement of project conditions.
Of course, in other embodiments, the connection mode of the chilled water centralized distribution module 10 on the cold source side of the data center air conditioner may also be a direct mode, so as to meet the use requirements of different project conditions.
Further, referring to fig. 3 and fig. 4 in combination, in an embodiment of the data center air-conditioning chilled water centralized distribution module 10 of the present invention, an extending direction of the main water supply section 121 and an extending direction of the first side connection section 122 form an included angle; the extending direction of the primary water returning section 131 and the extending direction of the second side connecting section 132 form an included angle; the extension direction of the secondary water supply section 161 and the extension direction of the third side connection section 162 form an included angle; the extending direction of the secondary water return section 171 and the extending direction of the fourth side connecting section 172 form an included angle.
With such an arrangement, due to the limitation of space and other conditions, the straight pipe type main water supply pipe 12 is difficult to communicate with the cold source, so that the main water supply pipe 12 formed by the main water supply section 121 and the first side connection section 122 arranged at an included angle can smoothly communicate the main water supply section 121 and the cold source through the first side connection section 122; similarly, the specific structures of the main water return pipe 13, the sub water supply pipe 16 and the sub water return pipe 17 are the same as those of the main water supply pipe, and thus, detailed descriptions thereof are omitted.
Specifically, the main water supply section 121 and the first side connection section 122 may be welded by an elbow, and the first side connection section 122 may be formed by welding a straight pipe and an elbow, and specifically, the position of the first input port in the first side connection section 122 may be adjusted according to the use requirement of the project condition; similarly, the specific structures of the main water return pipe 13, the sub water supply pipe 16, and the sub water return pipe 17 are substantially the same as those of the main water supply pipe 12, and are not described in detail here.
Referring to fig. 1 and fig. 2, in an embodiment of the data center air-conditioning chilled water centralized distribution module 10 according to the present invention, the data center air-conditioning chilled water centralized distribution module 10 further includes a water leakage prevention module 18, and the water leakage prevention module 18 is disposed below the support frame 11 and is used for detecting a water leakage condition of each pipeline in the data center air-conditioning chilled water centralized distribution module 10.
So set up, through be provided with leak protection water module 18 in the below of support frame 11 to the guarantee sends out the police dispatch newspaper when arbitrary pipeline breaks down and leaks in data center air conditioner refrigerated water centralized distribution module 10, and carries out online maintenance to the pipeline in data center air conditioner refrigerated water centralized distribution module 10 and overhauls when draining all refrigerated water safety discharge, in order to avoid the rack that the rivers got into data center in the maintenance and overhaul process.
Further, referring to fig. 4, in an embodiment of the data center air conditioner chilled water centralized distribution module 10 of the present invention, the water leakage prevention module 18 includes a water pan 181 and a water leakage sensor 182; the water receiving tray 181 is arranged below the support frame 11 and is used for receiving chilled water leaked from each pipeline in the chilled water centralized distribution module 10 of the data center air conditioner; the water leakage sensor 182 is disposed on the water receiving tray 181.
By the arrangement, the water leakage sensor 182 is arranged in the water pan 181, so that whether chilled water flows into the water pan 181 can be monitored in real time through the water leakage sensor 182, when any pipeline in the chilled water centralized distribution module 10 of the data center air conditioner fails and leaks water and flows into the water pan 181, the water leakage sensor 182 in the water pan 181 gives an alarm to remind a maintainer to maintain and overhaul.
Further, in an embodiment of the data center air conditioner chilled water centralized distribution module 10 of the present invention, the water leakage prevention module 18 further includes a drain pipe, and the drain pipe is communicated with the water pan 181 to discharge the chilled water in the water pan 181 to the outside.
With the arrangement, when any pipeline in the data center air conditioner chilled water centralized distribution module 10 is in fault and leaks and flows into the water pan 181, chilled water in the water pan 181 can be safely discharged outwards through the drain pipe, and the water level in the water pan 181 is prevented from rising and entering a cabinet of a data center.
Specifically, a floor drain is arranged at the bottom of the water pan 181, and the drain pipe is communicated with the floor drain so as to discharge the freezing water in the water pan 181 outwards through the floor drain and the drain pipe.
In addition, in order to enable the chilled water in the water pan 181 to be smoothly discharged outwards through the drain pipe, the drain pipe can be obliquely arranged, specifically, a water inlet of the drain pipe is higher than a water outlet, so that a downward inclined slope is formed between the water inlet and the water outlet.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a module is concentrated to data center air conditioner refrigerated water, its characterized in that includes:
a support frame;
the main water supply pipe is arranged on the support frame and is provided with a first input port and a plurality of first output ports, each first output port is communicated with the first input port, and the first input port is used for being communicated with a cold source;
the main water return pipe is arranged on the support frame and is provided with a second output port and a plurality of second input ports, each second input port is communicated with the second output port, and the second output port is used for being communicated with a cold source;
the water supply branch pipes are arranged on the support frame and provided with third input ports and third output ports which are communicated, the water supply branch pipes are provided with a plurality of water supply branch pipes, each third input port is communicated with one first output port, and each third output port is used for being communicated with a chilled water access pipe of air conditioning equipment;
the water return branch pipe is arranged on the support frame and is provided with a plurality of fourth input ports and a plurality of fourth output ports which are communicated with each other, each fourth input port is used for being communicated with a chilled water outlet pipe of air conditioning equipment, and each fourth output port is communicated with one second input port;
the auxiliary water supply pipe is arranged on the support frame and is provided with a fifth input port and a plurality of fifth output ports, each fifth output port is communicated with one third input port, and the fifth input ports are used for being communicated with a cold source; and
the auxiliary water return pipe is arranged on the support frame and provided with a sixth output port and a plurality of sixth input ports, each sixth input port is communicated with one fourth output port, and the sixth output port is used for being communicated with a cold source.
2. The data center air conditioner chilled water centralized distribution module of claim 1, wherein a first exhaust valve is arranged on the main water supply pipe;
and/or a second exhaust valve is arranged on the main water return pipe;
and/or a third exhaust valve is arranged on the auxiliary water supply pipe;
and/or a fourth exhaust valve is arranged on the auxiliary water return pipe.
3. The data center air conditioning chilled water centralized distribution module of claim 1, wherein a first temperature sensor, a first pressure sensor and a first flow sensor are provided in the main water supply pipe;
and/or a second temperature sensor, a second pressure sensor and a second flow sensor are arranged in the main water return pipe;
and/or a third temperature sensor, a third pressure sensor and a third flow sensor are arranged in the auxiliary water supply pipe;
and/or a fourth temperature sensor, a fourth pressure sensor and a fourth flow sensor are arranged in the auxiliary water supply pipe.
4. The data center air conditioner chilled water centralized distribution module of claim 1, wherein the water supply branch pipes are arranged redundantly;
and/or the return water branch pipe is arranged redundantly;
and/or the water supply branch pipe comprises a first water supply branch, a second water supply branch and a third water supply branch, one end of the first water supply branch and one end of the second water supply branch are both communicated with one end of the third water supply branch, the other end of the first water supply branch is communicated with the first output port, the other end of the second water supply branch is communicated with the fifth output port, and the other end of the third water supply branch is used for being communicated with a chilled water access pipe of air conditioning equipment;
and/or the water return branch pipe comprises a first water return branch, a second water return branch and a third water return branch, one end of the first water return branch and one end of the second water return branch are communicated with one end of the third water return branch, the other end of the first water return branch is communicated with the second input port, the other end of the second water return branch is communicated with the sixth input port, and the other end of the third water return branch is communicated with a chilled water outlet pipe of the air conditioning equipment.
5. The data center air conditioner chilled water centralized distribution module of claim 1, wherein a first control valve is arranged between each third input port and one first output port;
a second control valve is arranged between each third input port and one fifth output port;
a third control valve is arranged between each fourth output port and one second input port;
a fourth control valve is arranged between each fourth output port and one sixth input port.
6. The data center air conditioner chilled water centralized distribution module of claim 1, wherein the main water supply pipe comprises a main water supply section and a first side connection section that are connected, the main water supply section having the first output port, the first side connection section having the first input port;
the main water return pipe comprises a main water return section and a second side connection section which are connected, the main water return section is provided with a second input port, and the second side connection section is provided with a second output port;
the auxiliary water supply pipe comprises an auxiliary water supply section and a third side connection section which are connected, the auxiliary water supply section is provided with the fifth output port, and the third side connection section is provided with the fifth input port;
the secondary water return pipe comprises a secondary water return section and a fourth side connection section which are connected, the secondary water return section is provided with the sixth input port, and the fourth side connection section is provided with the sixth output port.
7. The data center air conditioner chilled water centralized distribution module of claim 6, wherein the extending direction of the main water supply section forms an included angle with the extending direction of the first side connection section;
the extending direction of the main backwater section and the extending direction of the second side connecting section form an included angle;
the extension direction of the auxiliary water supply section and the extension direction of the third side connection section form an included angle;
the extending direction of the auxiliary backwater section and the extending direction of the fourth side connecting section form an included angle.
8. The data center air conditioning chilled water centralized distribution module of claim 1, wherein the data center air conditioning chilled water centralized distribution module further comprises:
and the water leakage prevention module is arranged below the support frame and used for detecting the water leakage condition of each pipeline in the frozen water distribution module.
9. The data center air conditioner chilled water centralized distribution module of claim 8, wherein the water leakage prevention module comprises:
the water receiving tray is arranged below the support frame and is used for receiving chilled water leaked from each pipeline in the chilled water distribution module; and
the water leakage sensor is arranged on the water receiving tray.
10. The data center air conditioner chilled water centralized distribution module of claim 9, wherein the water leakage prevention module further comprises:
and the drain pipe is communicated with the water receiving tray so as to discharge the chilled water in the water receiving tray outwards.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111077381.XA CN115811862A (en) | 2021-09-14 | 2021-09-14 | Data center air conditioner chilled water centralized distribution module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111077381.XA CN115811862A (en) | 2021-09-14 | 2021-09-14 | Data center air conditioner chilled water centralized distribution module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116940091A (en) * | 2023-09-15 | 2023-10-24 | 北方健康医疗大数据科技有限公司 | Central air conditioning system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116940091A (en) * | 2023-09-15 | 2023-10-24 | 北方健康医疗大数据科技有限公司 | Central air conditioning system |
| CN116940091B (en) * | 2023-09-15 | 2024-01-09 | 北方健康医疗大数据科技有限公司 | Central air conditioning system |
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