CN210579812U - Liquid cooled dispensing unit - Google Patents
Liquid cooled dispensing unit Download PDFInfo
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- CN210579812U CN210579812U CN201921040442.3U CN201921040442U CN210579812U CN 210579812 U CN210579812 U CN 210579812U CN 201921040442 U CN201921040442 U CN 201921040442U CN 210579812 U CN210579812 U CN 210579812U
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Abstract
The utility model discloses a liquid cooling distribution unit, which comprises a cabinet, a plate heat exchanger, a refrigerant pump, a filter and an electric control box; the internal space of the machine cabinet is divided into an accommodating chamber positioned at the top and an arrangement chamber positioned below the accommodating chamber; the plate heat exchanger and the electric control box are both arranged at the upper part of the arrangement cavity, and the refrigerant pump is arranged at the bottom of the arrangement cavity and is electrically connected with the electric control box; the plate heat exchanger comprises a cold side and a hot side, wherein an inlet and an outlet of the cold side are respectively connected with a first liquid inlet pipe and a first liquid outlet pipe, and the first liquid inlet pipe, the cold side and the first liquid outlet pipe are communicated to form a primary side loop for circulating a primary side medium; the inlet of the hot side is connected with a second liquid inlet pipe, the outlet of the filter is connected with a second liquid outlet pipe, and the second liquid inlet pipe, the hot side, the refrigerant pump, the filter and the second liquid outlet pipe are sequentially communicated to form a secondary side loop for circulating a secondary side medium. The utility model discloses a liquid cooling distribution unit practices thrift installation space to reduce area.
Description
Technical Field
The utility model relates to an air conditioner technical field especially relates to a liquid cooling distribution unit.
Background
The machine room air conditioner is a trend and current application situation of the current machine room air conditioner due to the modular function and modular structure design. At present, the liquid cooling distribution module in the industry mainly comprises a cabinet, a refrigerating device and an engineering pipeline, wherein the engineering pipeline is usually arranged outside the cabinet, so that the connection between the refrigerating device and a server cabinet is realized, the external engineering pipeline causes the whole size of the liquid cooling distribution module to be large, the occupied area is large, and the defects of high cost, complex pipeline and the like exist.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in providing a liquid cooling distribution unit that rationally arranges the compactness, reduce overall dimension and area.
The utility model provides a technical scheme that its technical problem adopted is: providing a liquid cooling distribution unit, which comprises a machine cabinet, a plate type heat exchanger, a refrigerant pump, a filter and an electric control box; the internal space of the cabinet is divided into an accommodating chamber positioned at the top and used for accommodating the power distribution unit and a distribution chamber positioned below the accommodating chamber;
the plate heat exchanger and the electric control box are both arranged at the upper part of the arrangement chamber, and the refrigerant pump is arranged at the bottom of the arrangement chamber and is electrically connected with the electric control box; the plate heat exchanger comprises a cold side and a hot side, wherein an inlet and an outlet of the cold side are respectively connected with a first liquid inlet pipe and a first liquid outlet pipe, and the first liquid inlet pipe, the cold side and the first liquid outlet pipe are communicated to form a primary side loop for circulating a primary side medium;
the inlet of the hot side is connected with a second liquid inlet pipe, the outlet of the filter is connected with a second liquid outlet pipe, and the second liquid inlet pipe, the hot side, the refrigerant pump, the filter and the second liquid outlet pipe are sequentially communicated to form a secondary side loop for circulating secondary side media.
Preferably, one end of the first liquid inlet pipe and one end of the first liquid outlet pipe, which are far away from the plate heat exchanger, are located on the same side of the cabinet and are parallel at intervals.
Preferably, flanges are respectively installed at end parts of the first liquid inlet pipe and the first liquid outlet pipe, which are far away from the plate heat exchanger.
Preferably, the first liquid inlet pipe is provided with a first stop valve and a first electromagnetic valve which are distributed at intervals; a water valve is arranged on the first liquid outlet pipe;
a second electromagnetic valve is arranged on the second liquid inlet pipe; the first electromagnetic valve and the second electromagnetic valve are electrically connected with the electric control box.
Preferably, a plurality of guide rails are arranged in the accommodating chamber from top to bottom.
Preferably, one end of the second liquid inlet pipe, which is far away from the plate heat exchanger, and one end of the second liquid outlet pipe, which is far away from the filter, are located on the same side of the cabinet and are parallel to each other at intervals.
Preferably, the liquid cooling distribution unit further includes a first connection pipe connected between the outlet of the hot side and the inlet of the refrigerant pump, and a second connection pipe connected between the outlet of the refrigerant pump and the inlet of the filter.
Preferably, the first connecting pipe and the second connecting pipe are respectively provided with a second stop valve and a third stop valve.
Preferably, the liquid cooling distribution unit further comprises an expansion tank disposed at an upper portion of the arrangement chamber and spaced side by side with the plate heat exchanger; the outlet of the expansion tank is communicated with the first connecting pipe through an output pipe.
Preferably, the liquid cooling distribution unit further comprises a water tank and a driving pump, wherein the water tank is arranged at the upper part of the arrangement chamber and used for supplementing a secondary side medium to the secondary side loop; and the inlet and the outlet of the driving pump are respectively connected with the water tank and the first connecting pipe.
The utility model discloses a liquid cooling distribution unit, the pipeline that will be connected with each device is compact and reasonable to be set up in the rack, and the installation space is practiced thrift in the inner space of reasonable and make full use of rack, utilizes the reduction of liquid cooling distribution unit overall dimension to reduce area.
In addition, can place side by side with the server rack, also can place alone, reduce area greatly, reduce cost.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a schematic structural view of a liquid cooling distribution unit according to an embodiment of the present invention at an angle after a cabinet plate is removed;
fig. 2 is a schematic structural view of the liquid cooling distribution unit according to an embodiment of the present invention at another angle after the cabinet plate is removed;
fig. 3 is a schematic structural diagram of a liquid cooling distribution unit according to an embodiment of the present invention at a further angle after a cabinet plate is removed.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, the liquid cooling distribution unit according to an embodiment of the present invention includes a cabinet 10, a plate heat exchanger 1 installed in the cabinet 10, a refrigerant pump 2, a filter 3, an electric control box 4, and the like.
The inner space of the cabinet 10 is partitioned to form an accommodation chamber 101 at the top and a disposition chamber 12 below the accommodation chamber 101. The accommodating chamber 101 is used for accommodating a power distribution unit. The accommodating chamber 102 is separated from the accommodating chamber 101 by a partition plate and the like; the plate heat exchanger 1, the refrigerant pump 2, the filter 3, and the electronic control box 4 are disposed in the arrangement chamber 12.
The cabinet 10 may include a cabinet frame 103 and cabinet plates covering each side of the cabinet frame 103, and a cabinet door is formed by the openable and closable arrangement of one of the cabinet plates on the cabinet frame 103, so that the cabinet is conveniently opened to perform operations such as maintenance and replacement on devices inside the cabinet.
The accommodation chamber 101 is provided at the top of the cabinet frame, and is much smaller in volume than the arrangement chamber 102. In order to facilitate the installation of the power distribution unit, a plurality of guide rails 104 are disposed in the accommodating chamber 101 from top to bottom.
In the arrangement chamber 102, the plate heat exchanger 1 and the electronic control box 4 are both arranged at the upper part, close to the housing chamber 101. The refrigerant pump 2 is disposed at the bottom of the arrangement chamber 102, and is electrically connected to the electronic control box 4.
In particular, the plate heat exchanger 1 comprises a cold side and a hot side, through which two media can be heat exchanged, respectively.
The inlet and the outlet of the cold side are respectively connected with a first liquid inlet pipe 11 and a first liquid outlet pipe 12, and the first liquid inlet pipe 11, the cold side and the first liquid outlet pipe 12 are communicated to form a primary side loop for the circulation of a primary side medium. During operation, a primary side medium (such as antifreeze) of the primary side medium source enters the plate heat exchanger 1 through the free end of the first liquid inlet pipe 11 far away from the plate heat exchanger 1 and flows into the cold side of the plate heat exchanger 1, and flows to the first liquid outlet pipe 12 after exchanging heat with a secondary side medium of the hot side, and flows back to the primary side medium source through the free end of the first liquid outlet pipe 12 far away from the plate heat exchanger 1, so as to circulate.
For convenient connection with a primary side medium source, flanges are respectively arranged at the end parts of one ends (free ends) of the first liquid inlet pipe 11 and the first liquid outlet pipe 12 far away from the plate heat exchanger.
In this embodiment, as shown in fig. 1 and 2, the electronic control box 4 is attached to one side of the cabinet frame 101, and the top and/or the opposite sides of the electronic control box 4 are locked to the horizontal frame bars and/or the vertical frame bars of the cabinet frame 101 by fasteners such as bolts, so as to fix the electronic control box 4. The ends of the first liquid inlet pipe 11 and the first liquid outlet pipe 12 far away from the plate heat exchanger 1 are located on the same side of the cabinet 10, and are also located on one side of the cabinet where the electronic control box 4 is located. And the ends of the first liquid inlet pipe 11 and the first liquid outlet pipe 12 far away from the plate heat exchanger 1 are parallel at intervals.
In addition, the first liquid inlet pipe 11 is provided with a first stop valve 112 and a first electromagnetic valve 113 which are distributed at intervals and can be respectively used for adjusting the flow and the on-off in the first liquid inlet pipe 11; the first solenoid valve 113 is electrically connected to the electronic control box 3. A water valve 122 is disposed on the first liquid outlet pipe 12 for adjusting the flow rate and controlling the on/off of the first liquid outlet pipe.
The inlet of the hot side is connected with a second liquid inlet pipe 13, and the outlet of the filter 3 is connected with a second liquid outlet pipe 14. The second liquid inlet pipe 13, the hot side, the refrigerant pump 2, the filter 3 and the second liquid outlet pipe 14 are communicated in sequence to form a secondary side loop for the circulation of a secondary side medium. When the cooling device works, a secondary side medium (such as a refrigerant) in equipment such as a server enters the free end of the second liquid inlet pipe 13 far away from the plate heat exchanger 1 and flows into the hot side of the plate heat exchanger 1, flows out of the hot side after exchanging heat with a primary side medium on the cold side, sequentially flows into the second liquid outlet pipe 14 through the refrigerant pump 2 and the filter 3, and then flows back into the equipment such as the server through the second liquid outlet pipe 14, so that the equipment such as the server is cooled in a circulating manner.
The second liquid inlet pipe 13 is provided with a second electromagnetic valve 131 electrically connected with the electric control box, and the on-off of the second liquid inlet pipe 13 can be controlled.
The end of the second liquid inlet pipe 13 far away from the plate heat exchanger 1 and the end of the second liquid outlet pipe 14 far away from the filter 3 are located on the same side of the cabinet 10 and are parallel to each other at intervals, and besides, the end is located on one side of the first liquid inlet pipe 11 and one side of the first liquid outlet pipe 12 facing the inside of the cabinet 10.
The utility model discloses a liquid cooling distribution unit is still including connecting first connecting pipe 21, the second connecting pipe 22 of connection between the export of refrigerant pump 2 and the import of filter 3 between the export of hot side and refrigerant pump 2. The first connection pipe 21 and the second connection pipe 22 respectively achieve the sequential communication of the hot side, the refrigerant pump 2, and the filter 3. According to the limited space of the arrangement space 102, the first connection pipe 21 and the second connection pipe 22 can be respectively bent according to the vacant space between the devices such as the filter 3 and the like to form a bent pipe arranged therein, so that the space is reasonably utilized and the communication between the devices is realized. The first connection pipe 21 and the second connection pipe 22 may intersect with each other and not be connected to each other.
As shown in fig. 1 and 2, in the present embodiment, two refrigerant pumps 2 are included and arranged at the inner bottom of the cabinet 10. One end of the first connecting pipe 21 is connected to the outlet of the hot side of the plate heat exchanger 1, and the other end is divided into two segments and then connected to the inlets of the two refrigerant pumps 2. One end of the second connection pipe 22 is divided into two segments and then connected to the outlets of the two refrigerant pumps 2, respectively, and only one segment at the other end is connected to the inlet of the filter 3.
Wherein, the first connecting pipe 21 and the second connecting pipe 22 are respectively provided with a second stop valve 211 and a third stop valve 221, which can respectively adjust and control the flow and the on-off of the corresponding pipes. Two second stop valves 211 are provided, and are respectively provided on two sections of the first connection pipe 21; the third stop valves 221 are also provided in two, respectively on two sections of the second connection pipe 22.
Further, the liquid cooling distribution unit of the present invention further comprises an expansion tank 5. With reference to fig. 1-3, the expansion tank 5 is arranged in the upper part of the arrangement chamber 102, spaced side by side from the plate heat exchanger 1. The outlet of the expansion tank 5 is connected with the first connecting pipe 21 through an output pipe 51, and has the function of regulating the pressure of the secondary medium in the secondary circuit.
Further, as shown in fig. 3, the liquid cooling distribution unit of the present invention further includes a water tank 6 and a driving pump 7 disposed at the upper portion of the arrangement chamber 102 for supplementing the secondary side medium to the secondary side loop. An inlet and an outlet of the driving pump 7 are connected to the water tank 6 and the first connection pipe 21 through pipes, respectively. When the secondary side medium needs to be supplemented, the drive pump 7 is started, and the medium stored in the water tank 6 is extracted and conveyed into the first connecting pipe 21.
The utility model discloses a liquid cooling distribution unit through the setting of each pipeline in rack 10, does benefit to reducing of rack 10 overall dimension, and rack 10 can set up with the same size of server rack to can place side by side with the server rack, reduce area, reduce cost.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A liquid cooling distribution unit is characterized by comprising a machine cabinet, a plate type heat exchanger, a refrigerant pump, a filter and an electric control box; the internal space of the cabinet is divided into an accommodating chamber positioned at the top and used for accommodating the power distribution unit and a distribution chamber positioned below the accommodating chamber;
the plate heat exchanger and the electric control box are both arranged at the upper part of the arrangement chamber, and the refrigerant pump is arranged at the bottom of the arrangement chamber and is electrically connected with the electric control box; the plate heat exchanger comprises a cold side and a hot side, wherein an inlet and an outlet of the cold side are respectively connected with a first liquid inlet pipe and a first liquid outlet pipe, and the first liquid inlet pipe, the cold side and the first liquid outlet pipe are communicated to form a primary side loop for circulating a primary side medium;
the inlet of the hot side is connected with a second liquid inlet pipe, the outlet of the filter is connected with a second liquid outlet pipe, and the second liquid inlet pipe, the hot side, the refrigerant pump, the filter and the second liquid outlet pipe are sequentially communicated to form a secondary side loop for circulating secondary side media.
2. The liquid-cooled distribution unit of claim 1, wherein ends of the first inlet pipe and the first outlet pipe remote from the plate heat exchanger are located on the same side of the cabinet and are parallel to each other at intervals.
3. The liquid-cooled distribution unit of claim 1, wherein the first inlet pipe and the first outlet pipe are each flanged at an end remote from the plate heat exchanger.
4. The liquid-cooled distribution unit of claim 1, wherein the first liquid inlet pipe is provided with a first stop valve and a first electromagnetic valve which are distributed at intervals; a water valve is arranged on the first liquid outlet pipe;
a second electromagnetic valve is arranged on the second liquid inlet pipe; the first electromagnetic valve and the second electromagnetic valve are electrically connected with the electric control box.
5. The liquid-cooled distribution unit of claim 1, wherein the housing chamber has a plurality of guide rails arranged from top to bottom.
6. The liquid-cooled distribution unit of claim 1, wherein an end of the second inlet pipe remote from the plate heat exchanger and an end of the second outlet pipe remote from the filter are located on a same side of the cabinet and are parallel to each other at intervals.
7. The liquid cooling distribution unit of any of claims 1-6, further comprising a first connection pipe connected between the outlet of the hot side and the inlet of the refrigerant pump, and a second connection pipe connected between the outlet of the refrigerant pump and the inlet of the filter.
8. The liquid cooled distribution unit of claim 7, wherein the first and second connecting pipes are provided with second and third stop valves, respectively.
9. The liquid cooled distribution unit of claim 7, further comprising an expansion tank disposed in an upper portion of the distribution chamber and spaced side-by-side with the plate heat exchanger; the outlet of the expansion tank is communicated with the first connecting pipe through an output pipe.
10. The liquid-cooled distribution unit of claim 7, further comprising a water tank disposed in an upper portion of the distribution chamber for replenishing a secondary-side medium to the secondary-side circuit, and a drive pump; and the inlet and the outlet of the driving pump are respectively connected with the water tank and the first connecting pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040442.3U CN210579812U (en) | 2019-07-04 | 2019-07-04 | Liquid cooled dispensing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921040442.3U CN210579812U (en) | 2019-07-04 | 2019-07-04 | Liquid cooled dispensing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210579812U true CN210579812U (en) | 2020-05-19 |
Family
ID=70642000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921040442.3U Active CN210579812U (en) | 2019-07-04 | 2019-07-04 | Liquid cooled dispensing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210579812U (en) |
-
2019
- 2019-07-04 CN CN201921040442.3U patent/CN210579812U/en active Active
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