CN216437827U - Cooling system for seabed data cabin and seabed data cabin thereof - Google Patents
Cooling system for seabed data cabin and seabed data cabin thereof Download PDFInfo
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- CN216437827U CN216437827U CN202122606145.4U CN202122606145U CN216437827U CN 216437827 U CN216437827 U CN 216437827U CN 202122606145 U CN202122606145 U CN 202122606145U CN 216437827 U CN216437827 U CN 216437827U
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Abstract
The utility model provides a pair of a cooling system for seabed data cabin and seabed data cabin thereof, cooling system includes: the first heat exchange device is arranged on the submarine data cabin, a first refrigerant which circulates is arranged in the first heat exchange device, and the first refrigerant is used for absorbing heat in the submarine data cabin; the second heat exchange device is communicated with the first heat exchange device through a first pipeline, and the first pipeline is used for circulating the first refrigerant; the second heat exchange device is provided with an open-loop cooling channel and a closed-loop cooling channel, and the two cooling channels are not communicated with each other; seawater flows through the open-loop cooling channel, and the first refrigerant is cooled by the seawater; a second refrigerant flows through the closed-loop cooling channel, and the first refrigerant is cooled through the second refrigerant; the control module is respectively in signal connection with the open-loop cooling channel and the closed-loop cooling channel and is used for controlling the on-off of the open-loop cooling channel and the closed-loop cooling channel according to the temperature of the seawater. The utility model discloses a cooling system can adapt to the submarine data cabin in different areas.
Description
Technical Field
The utility model relates to a cooling system technical field, concretely relates to a cooling system for submarine data cabin and submarine data cabin thereof.
Background
The land data center cooling system is high in energy consumption, most data centers consume a large amount of fresh water, and the operation and maintenance amount of the cooling system is large. The cooling system of the seabed data center is inoculated without consuming fresh water and is cooled by seawater.
The seawater temperature in the south China sea and the east China sea is too high, and the extreme temperature in summer is over 30 ℃; the IT server recommended by the data center specification has the environmental temperature of 18-27 ℃, and the data center cannot be cooled under the condition of extreme seawater temperature in summer.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the partial high temperature area among the prior art in summer, can't rely on the sea water to carry out the defect of cooling to data center to provide a cooling system for submarine data cabin and submarine data cabin thereof.
In order to solve the technical problem, the utility model provides a pair of a cooling system for seabed data cabin includes:
the first heat exchange device is arranged on the submarine data cabin, a first refrigerant circulating is arranged inside the first heat exchange device, and the first refrigerant is used for absorbing heat in the submarine data cabin;
the second heat exchange device is communicated with the first heat exchange device through a first pipeline, and the first pipeline is used for circulating the first refrigerant; the second heat exchange device is provided with an open-loop cooling channel and a closed-loop cooling channel, and the open-loop cooling channel and the closed-loop cooling channel are not communicated with each other; seawater flows through the open-loop cooling channel, and the first refrigerant is cooled by the seawater; a second refrigerant flows through the closed-loop cooling channel, and the first refrigerant is cooled through the second refrigerant;
and the control module is in signal connection with the open-loop cooling channel and the closed-loop cooling channel respectively, and is used for controlling the on-off of the open-loop cooling channel and the closed-loop cooling channel according to the temperature of the seawater.
Further, the second heat exchange device comprises:
the heat exchanger is internally provided with a heat exchange tube, a first branch and a second branch which are arranged in parallel are arranged at the inlet and the outlet of the heat exchange tube, the first branch is communicated with the open-loop cooling channel, and the second branch is communicated with the closed-loop cooling channel;
and the mechanical refrigeration unit is provided with a circulating third refrigerant and absorbs the heat of the second refrigerant through the phase change reaction of the third refrigerant.
Further, the heat exchanger is provided with two heat exchange tubes which are arranged in parallel, wherein one heat exchange tube is communicated with the open-loop cooling channel, and the other heat exchange tube is communicated with the closed-loop cooling channel.
Further, the heat exchanger is a heat pipe heat exchanger.
Further, the mechanical refrigeration unit includes:
the evaporator is communicated with a heat exchange tube of the heat exchanger in a closed loop mode through a closed loop cooling channel, and the closed loop cooling channel flows through a second refrigerant;
the compressor is connected with the evaporator through a second pipeline, a third refrigerant circulating in the second pipeline is arranged in the second pipeline, and the compressor compresses the third refrigerant to enable the third refrigerant to generate phase change.
Further, the first refrigerant is a phase change working medium which generates phase change reaction or heat transfer in the heat exchange process.
Further, first heat transfer device is the air conditioner, have two at least heat transfer coil pipes in the air conditioner, every heat transfer coil pipe cooperates the use with different second heat transfer device respectively.
A subsea data pod having a cooling system for a subsea data pod as described in any of the above aspects.
The utility model discloses technical scheme has following advantage:
the utility model provides a cooling system for submarine data cabin, directly cool down the submarine data cabin through first heat transfer device, recycle the second heat transfer device will cool down to first heat transfer device; in different seasons, the control module selects a heat exchange pipeline according to the temperature of the seawater; when the temperature of the seawater is higher than the preset temperature, the closed-loop cooling channel is opened, and the second refrigerant cools the first refrigerant; when the temperature of the seawater is lower than the preset temperature, the open-loop cooling channel is opened, and the seawater cools the first refrigerant. The cooling system can be suitable for the submarine data cabins in different regions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of a cooling system provided in the present invention.
Description of reference numerals:
1. a first heat exchange means; 2. a delivery pump; 3. a first pipeline; 4. an open loop cooling channel; 5. a closed loop cooling channel; 6. a heat exchanger; 7. a first valve; 8. a second valve; 9. an evaporator; 10. a compressor; 11. a capsule body; 12. a second pipeline.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example one
The cooling system for a subsea data pod provided by the present embodiment comprises: the heat exchanger comprises a first heat exchanger 1, a second heat exchanger and a control module.
As shown in fig. 1, the first heat exchange device 1 is installed in the submarine data compartment, and the second heat exchange device is located outside the submarine data compartment; the first heat exchange device 1 is internally provided with a first refrigerant which circulates circularly, a heat fluid in the seabed data cabin is blown to the first heat exchange device 1 by a fan arranged in the first heat exchange device 1, and the first refrigerant absorbs heat of the heat fluid to cool the seabed data cabin. The second heat exchange device is communicated with the first heat exchange device 1 through a first pipeline 3, and a first refrigerant circulates in the first pipeline 3; the second heat exchange device is provided with an open-loop cooling channel 4 and a closed-loop cooling channel 5, and the open-loop cooling channel 4 is not communicated with the closed-loop cooling channel 5; seawater flows through the open-loop cooling channel 4, and the first refrigerant is cooled by the seawater; and a second refrigerant flows through the closed-loop cooling channel 5, and the first refrigerant is cooled through the second refrigerant. The control module is respectively in signal connection with the open-loop cooling channel 4 and the closed-loop cooling channel 5, and the control module can control the on-off of the open-loop cooling channel 4 and the closed-loop cooling channel 5 according to the temperature of seawater. When the temperature of the seawater is lower than the preset temperature, the control module controls the open-loop cooling channel 4 to be opened, and the seabed data cabin is indirectly cooled through the seawater; and when the temperature of the seawater is higher than the preset temperature, the closed-loop cooling channel 5 is controlled to be opened, the open-loop cooling channel 4 is controlled to be closed, and the seabed data cabin is indirectly cooled through a second refrigerant. Wherein, the closed loop cooling channel 5 and the open loop cooling channel 4 are both communicated with a delivery pump 2.
Directly cooling the submarine data cabin through the first heat exchange device 1, and then cooling the first heat exchange device 1 through the second heat exchange device; in different seasons, the control module selects a heat exchange pipeline according to the temperature of the seawater; when the temperature of the seawater is higher than the preset temperature, the closed-loop cooling channel 5 is opened, and the second refrigerant cools the first refrigerant; when the temperature of the seawater is lower than the preset temperature, the open-loop cooling channel 4 is opened, and the seawater cools the first refrigerant. The cooling system can be suitable for the submarine data cabins in different areas.
As shown in fig. 1, the second heat exchange device includes: a heat exchanger 6 and a mechanical refrigeration unit. The heat exchanger 6 is internally provided with a heat exchange tube, a first branch and a second branch which are arranged in parallel are arranged at the inlet and the outlet of the heat exchange tube, the first branch is communicated with the open-loop cooling channel 4, and the second branch is communicated with the closed-loop cooling channel 5. The inlet end and the outlet end of the open-loop cooling channel 4 are both provided with a first valve 7, and the inlet end and the outlet end of the closed-loop cooling channel 5 are both provided with a second valve 8; the control module controls the on-off of the open-loop cooling channel 4 and the closed-loop cooling channel 5 by controlling the on-off of the first valve 7 and the second valve 8.
As an alternative embodiment, the heat exchanger 6 has two heat exchange tubes arranged in parallel, one of which is in communication with the open-loop cooling channel 4 and the other of which is in communication with the closed-loop cooling channel 5. The two heat exchange tubes are arranged, so that different heat exchange working media can be placed in different heat exchange tubes according to actual working conditions.
As shown in fig. 1, the heat exchanger 6 is a heat pipe heat exchanger 6, and the heat pipe heat exchanger 6 has the characteristics of high heat transfer efficiency, compact structure, small pressure loss, and benefit for controlling dew point corrosion.
As shown in fig. 1, the mechanical refrigeration unit includes a third refrigerant that circulates, and absorbs heat of the second refrigerant by a phase change reaction of the third refrigerant. The mechanical refrigeration unit includes: an evaporator 9 and a compressor 10; the evaporator 9 is communicated with a heat exchange tube of the heat exchanger 6 in a closed loop mode through a closed loop cooling channel 5, and a second refrigerant flows through the closed loop cooling channel 5; the compressor 10 and the evaporator 9 are connected by a second pipeline 12, a third refrigerant circulating in the second pipeline 12 is provided, and the compressor 10 compresses the third refrigerant to change its phase, thereby generating heat of the second refrigerant.
As shown in fig. 1, the first heat exchanger 1 is an air conditioner, the air conditioner has at least two heat exchange coils therein, and each heat exchange coil is respectively used in cooperation with a different second heat exchanger; the arrangement of the two heat exchange coils avoids the problem that one of the two heat exchange coils fails to lead to incapability of cooling the data cabin. The first refrigerant in the first heat exchange device 1 is a phase change working medium, and the phase change working medium undergoes a phase change reaction in the heat exchange process.
Example two
The embodiment provides a subsea data pod comprising: the cabin body 11 and with the cooling system that carries out the cooling to cabin body 11.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (8)
1. A cooling system for a subsea data pod, comprising:
the system comprises a first heat exchange device (1) and a second heat exchange device (2), wherein the first heat exchange device (1) is installed on a submarine data cabin, a first refrigerant circulating is arranged inside the first heat exchange device (1), and the first refrigerant is used for absorbing heat in the submarine data cabin;
the second heat exchange device is communicated with the first heat exchange device (1) through a first pipeline (3), and the first pipeline (3) is used for circulating the first refrigerant; the second heat exchange device is provided with an open-loop cooling channel (4) and a closed-loop cooling channel (5), and the open-loop cooling channel (4) and the closed-loop cooling channel (5) are not communicated with each other; seawater flows through the open-loop cooling channel (4), and the first refrigerant is cooled by the seawater; a second refrigerant flows through the closed-loop cooling channel (5), and the first refrigerant is cooled through the second refrigerant;
and the control module is in signal connection with the open-loop cooling channel (4) and the closed-loop cooling channel (5) respectively, and is used for controlling the on-off of the open-loop cooling channel (4) and the closed-loop cooling channel (5) according to the temperature of the seawater.
2. The cooling system for a subsea data pod of claim 1, wherein the second heat exchanging means comprises:
the heat exchanger (6) is internally provided with a heat exchange tube, a first branch and a second branch which are arranged in parallel are arranged at the inlet and the outlet of the heat exchange tube, the first branch is communicated with the open-loop cooling channel (4), and the second branch is communicated with the closed-loop cooling channel (5);
and the mechanical refrigeration unit is provided with a circulating third refrigerant and absorbs the heat of the second refrigerant through the phase change reaction of the third refrigerant.
3. A cooling system for a subsea data pod according to claim 2, characterized in that the heat exchanger (6) has two heat exchange tubes arranged in parallel, one of which communicates with the open loop cooling channel (4) and the other communicates with the closed loop cooling channel (5).
4. Cooling system for a subsea data pod according to claim 2 or 3, characterized in that the heat exchanger (6) is a heat pipe heat exchanger (6).
5. The cooling system for a subsea data pod of claim 2, wherein the mechanical refrigeration unit comprises:
the evaporator (9) is communicated with a heat exchange tube of the heat exchanger (6) in a closed loop mode through a closed loop cooling channel (5), and a second refrigerant flows through the closed loop cooling channel (5);
and a compressor (10) which is connected with the evaporator (9) through a second pipeline (12), wherein a third refrigerant which circulates circularly flows in the second pipeline (12), and the compressor (10) compresses the third refrigerant to enable the third refrigerant to change phase.
6. The cooling system for subsea data compartments according to claim 1, wherein the first coolant is a phase change working medium that undergoes a phase change reaction or heat transfer during heat exchange.
7. The cooling system for a subsea data pod according to claim 1, characterized in that the first heat exchanging device (1) is an air conditioner having at least two heat exchanging coils therein, each of the heat exchanging coils being used in cooperation with a different second heat exchanging device.
8. Subsea data pod, characterized in that it has a cooling system for a subsea data pod according to any of claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122606145.4U CN216437827U (en) | 2021-10-27 | 2021-10-27 | Cooling system for seabed data cabin and seabed data cabin thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122606145.4U CN216437827U (en) | 2021-10-27 | 2021-10-27 | Cooling system for seabed data cabin and seabed data cabin thereof |
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| Publication Number | Publication Date |
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| CN216437827U true CN216437827U (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122606145.4U Active CN216437827U (en) | 2021-10-27 | 2021-10-27 | Cooling system for seabed data cabin and seabed data cabin thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117177534A (en) * | 2023-08-30 | 2023-12-05 | 深圳海兰云数据中心科技有限公司 | Power heat pipe refrigerating system of data center |
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2021
- 2021-10-27 CN CN202122606145.4U patent/CN216437827U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117177534A (en) * | 2023-08-30 | 2023-12-05 | 深圳海兰云数据中心科技有限公司 | Power heat pipe refrigerating system of data center |
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