CN214307791U - Magnetic suspension cold water machine room for data center refrigerating system - Google Patents
Magnetic suspension cold water machine room for data center refrigerating system Download PDFInfo
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- CN214307791U CN214307791U CN202120331228.4U CN202120331228U CN214307791U CN 214307791 U CN214307791 U CN 214307791U CN 202120331228 U CN202120331228 U CN 202120331228U CN 214307791 U CN214307791 U CN 214307791U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 179
- 239000000725 suspension Substances 0.000 title claims abstract description 51
- 238000001816 cooling Methods 0.000 claims abstract description 48
- 238000009826 distribution Methods 0.000 claims abstract description 35
- 238000005057 refrigeration Methods 0.000 claims abstract description 14
- 238000009423 ventilation Methods 0.000 claims abstract description 11
- 230000017525 heat dissipation Effects 0.000 claims abstract description 9
- 238000005192 partition Methods 0.000 claims abstract description 7
- 239000000498 cooling water Substances 0.000 claims description 48
- 238000005339 levitation Methods 0.000 claims 4
- 238000012423 maintenance Methods 0.000 abstract description 9
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 238000007710 freezing Methods 0.000 description 10
- 230000008014 freezing Effects 0.000 description 10
- 239000007788 liquid Substances 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003326 Quality management system Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000008234 soft water Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a magnetic suspension cold water machine room for a data center refrigerating system, which comprises a magnetic suspension cold water machine set system arranged in a box-type outer enclosure structure and a cooling tower arranged outside the box-type outer enclosure structure, wherein the magnetic suspension cold water machine set system and the cooling tower are connected through a pipeline; the box-type outer enclosure structure is also internally provided with a power distribution chamber separated from the magnetic suspension water chiller system by a partition plate, and the power distribution chamber is separately arranged in a partition way, so that the safety of the refrigeration station is ensured, and the power distribution chamber supplies power and controls the magnetic suspension water chiller system and the cooling tower; the box body of the box type external enclosure structure is also provided with a shutter for internal ventilation and heat dissipation, so that ventilation and heat dissipation in the machine room and the distribution room are facilitated; the box body of the box type outer enclosing structure is provided with a split air conditioner or a fan coil, so that the temperature and the humidity in the machine room can be conveniently controlled. The utility model discloses a mode that cold water set + plate heat exchanger has been replaced to the structure, disposes box peripheral protection structure, cancels dedicated refrigeration computer lab, can hoist system efficiency by a wide margin to simplify system operation mode, hoist system operating stability also reduces the operation maintenance cost.
Description
Technical Field
The utility model relates to a refrigeration technology, especially a magnetic suspension cold water computer lab that is used for data center refrigerating system.
Background
At present, a refrigeration system of a data center is mainly in an air cooling mode, the efficiency is low, the energy consumption is high, a part of newly built data centers also start to use a water cooling mode, a mode of a water chilling unit and a plate type heat exchanger is mainly adopted, a special refrigeration machine room is needed, the system design is complex, and the efficiency improvement is limited.
Chinese patent CN 208567255U discloses a modular energy-saving cold station device, which integrates magnetic suspension water chilling unit, cooling water pump, freezing water pump, constant pressure water supplement and other devices; the cooling tower is arranged outside the container, and the rest is integrated in the container. All the devices are respectively connected with a power distribution system through a pipeline structure. But distribution facility and other equipment are not kept apart in this patent, and the container is for sealing structure, and unable ventilation and heat dissipation have accident hidden danger.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of above-mentioned prior art, provide a simple structure, convenient operation, the high magnetic suspension cold water computer lab that is used for data center refrigerating system of security performance.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a magnetic suspension water chilling machine room for a data center refrigerating system comprises a magnetic suspension water chilling unit system arranged in a box-type outer enclosure structure and a cooling tower arranged outside the box-type outer enclosure structure, wherein the magnetic suspension water chilling unit system and the cooling tower are connected through a pipeline; a power distribution chamber separated from the magnetic suspension water chilling unit system by a partition plate is also arranged in the box-type outer enclosure structure and is used for supplying power and controlling the magnetic suspension water chilling unit system and the cooling tower; the box-type outer enclosure structure is also provided with a shutter for internal ventilation and heat dissipation; and a split air conditioner or a fan coil used for ensuring the internal temperature and humidity is also arranged in the box-type outer enclosure structure.
The magnetic suspension water chilling unit system comprises a magnetic suspension water chilling unit, a freezing water pump and a cooling water pump which are arranged from one end to the other end along the inner long side direction of the box-type outer enclosing structure.
The magnetic suspension water chilling unit consists of an evaporator and a condenser, wherein the inlet of a chilled water pump is connected with a chilled water loop pipeline through a chilled water return pipeline, and the outlet of the chilled water pump is connected with the inlet of the evaporator; the outlet of the evaporator is communicated with a chilled water loop pipeline through a chilled water supply pipeline;
the inlet of the cooling water pump is connected with a return pipe of the cooling tower through a cooling water return pipeline, and the outlet of the cooling water pump is connected with the inlet of the condenser; the outlet of the condenser is communicated with a water supply pipe of the cooling tower through a cooling water supply pipe line; the water supply pipe and the water return pipe of the cooling tower are respectively communicated with the interior of the cooling tower.
The chilled water loop pipeline is communicated with a chilled water tail end supply main pipeline and a chilled water return main pipeline, flange interfaces are reserved outside the box-type outer enclosing structure at the chilled water tail end supply main pipeline and the chilled water return main pipeline, and the chilled water tail end supply main pipeline and the chilled water return main pipeline are connected with on-site chilled water supply pipelines and chilled water return pipelines after being installed in place.
A chilled water tail end water supply and return bypass control valve bank is arranged between chilled water tail end water supply and return main pipelines;
a cooling water supply and return water bypass control valve set is arranged between the cooling water supply pipeline and the cooling water return pipeline.
And the cooling water supply pipeline and the cooling tower water supply pipeline and the cooling water return pipeline and the cooling tower return pipe are connected through flange pipelines arranged outside the box-type outer enclosure structure.
The power distribution room is internally provided with a power distribution cabinet and an intelligent control cabinet which are responsible for power distribution and control of equipment in the whole machine room, the power distribution cabinet is connected with each electric device through a cable in a strong current bridge, and the intelligent control cabinet is connected with each control device through a cable in a weak current bridge.
The short edges at the left end and the right end of the box-type external enclosure structure are respectively provided with a pair of double doors, so that the maintenance of the magnetic suspension cold water main machine and the operation of electrical equipment are respectively facilitated. The front long edge and the rear long edge of the box-type outer protective structure are respectively provided with a pair of double doors, so that the maintenance of other equipment such as a water pump in a machine room is facilitated.
The shutter is respectively arranged at the upper part and the lower part of the left end surface and the right end surface of the box-type outer enclosure structure.
The split air conditioner or the fan coil is arranged on the upper part of the box-type outer protective structure close to the distribution room, and a ventilation opening is reserved.
The utility model discloses mainly including box outer enclosure structure and cooling tower two parts, the cooling tower can be selected to place in box outer enclosure structure or place side by side according to the in service behavior, and the cooling tower also can use open cooling tower or closed cooling tower according to the system requirement. Main equipment such as a magnetic suspension water chilling unit, a cooling water pump, a freezing water pump and an intelligent control system are placed in a box-type peripheral protective structure, and after factory production is completed, the main equipment is integrally transported to a site to be hoisted and placed, so that the modes of factory module production, module transportation and site module assembly are really realized, the mode of in-place of the traditional machine room site equipment and site pipeline welding is replaced, project construction is changed from an engineering mode to industrialization and from engineering to products, the time of production and site installation can be greatly shortened, and the installation quality is improved.
Shutters are arranged at the bottom and the upper part of the left side surface of the box-type outer enclosure structure, so that ventilation and heat dissipation in a machine room are facilitated. Shutters are arranged at the bottom and the upper part of the distribution room on the right side surface of the box-type outer enclosure structure, so that ventilation and heat dissipation of the distribution room are facilitated. The box-type outer enclosing structure is provided with a split air conditioner or a fan coil near the upper part of the distribution room, so that the temperature and the humidity in the machine room can be conveniently controlled.
The box type outer enclosure structure has the necessary functions of power distribution, fire protection, illumination, sound insulation, heat preservation and the like, and comprises the configuration of doors, orifices, ventilation windows and the like, and the physical division of a power distribution area and a refrigeration area in the box body is realized, so that the safety of the operation of the system is ensured. And the data center project has expansibility and is convenient for construction by stages. The cold source can be used as a temporary cold source, can be moved for the second time, can be used only by switching on a power supply or a pipeline, and is very convenient and quick.
The magnetic suspension cold water machine room is provided with a box-type external protection structure, can be placed on a roof or a green belt, and does not need a special refrigeration machine room.
The box-type outer enclosure structures can be assembled in a front-back or left-right parallel mode, the interior of the box bodies can be communicated, and doorways or partition plates are not arranged among the box bodies.
The water pump, the cooling tower and the magnetic suspension water chilling unit can be connected in series one to form an independent whole body, and the whole body can be expanded to be used as a standby or added by stages; the water pump, the cooling tower and the magnetic suspension water chilling unit can also be connected in parallel, namely the water pump set, the magnetic suspension water chilling unit and the cooling tower set are used as independent components, on the premise that the equipment is not added, the equipment can be mutually standby, the initial investment is reduced, the equipment can run simultaneously, the equipment runs in a high-efficiency area, the system running efficiency is improved, and the running cost is saved.
By configuring the magnetic suspension water chilling unit with the free cooling function, the plate heat exchanger and a loop thereof are eliminated, the system operation mode is simplified, the system operation stability is improved, and the operation and maintenance cost is reduced.
By configuring an intelligent control system, remote monitoring and unattended operation are realized through a remote control technology and an information transmission system, and efficient operation and low-cost operation and maintenance management of the system are realized.
By configuring the magnetic suspension water chilling unit, the high-efficiency water pump, the high-efficiency cooling tower and the intelligent control system, the overall operation of the system achieves ultra-high efficiency, and the efficiency is improved by more than 50% compared with that of the traditional machine room.
The indoor thermal environment of the magnetic suspension cold water machine room is adjusted by configuring an independent wall-mounted split air conditioner or a fan coil, the temperature and the humidity are controlled, and the stable operation of the system all the year round is ensured.
A water quality management system can be added according to the system requirements, and is not limited to a dosing device, a whole-course water treatment device, a rubber ball online cleaning device, a constant-pressure water supplementing device, a soft water tank, a water softener, a vacuum degasser, a spiral dirt remover, an expansion water tank and the like.
The utility model discloses a mode that cold water set + plate heat exchanger has been replaced to the structure, disposes box peripheral protection structure, cancels dedicated refrigeration computer lab, can hoist system efficiency by a wide margin to simplify system operation mode, hoist system operating stability also reduces the operation maintenance cost.
Drawings
FIG. 1 is a schematic diagram of the apparatus arrangement of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic diagram of free cooling of a magnetically levitated chiller;
FIG. 4 is a schematic diagram of the system of the present invention;
the system comprises a magnetic suspension water chilling unit 1, a freezing water pump 2, a cooling water pump 3, a cooling tower 4, a power distribution room 6, an intelligent control cabinet 7, an intelligent control cabinet 8, a box-type outer enclosing structure 9, a cooling water supply pipeline 10, a freezing water supply pipeline 11, a cooling water return pipeline 12, a freezing water return pipeline 13, a cooling water supply and return water bypass control valve bank 14, a freezing water tail end supply and return water bypass control valve bank 15, a strong electric bridge 16, a weak electric bridge 17, a freezing water tail end supply and return water main pipeline 18, a freezing water loop pipeline 19, a split air conditioner or fan coil, an evaporator, a condenser b, an electromagnetic cut-off valve c and an electromagnetic cut-off valve d.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention does not have the substantial significance in the technology, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
As shown in fig. 1-4, the magnetic suspension cold water machine room for the data center refrigeration system is composed of a magnetic suspension cold water unit 1, a chilled water pump 2, a cooling water pump 3, a cooling tower 4, a distribution room, an intelligent control cabinet 7 of a power distribution cabinet 6, a box-type outer enclosure structure 8, a cooling water supply pipeline 9, a chilled water supply pipeline 10, a cooling water return pipeline 11, a chilled water return pipeline 12, a cooling water supply and return water bypass control valve set 13, a chilled water tail end supply and return water bypass control valve set 14, a strong electric bridge 15, a weak electric bridge 16, a chilled water tail end supply and return water main pipeline 17, a chilled water loop pipeline 18, other pipelines and accessories.
The equipment positions of the cold water machine room are reasonably distributed, and the structure is compact and safe. The magnetic suspension water chilling unit 1, the freezing water pump 2, the cooling water pump 3 and the power distribution chamber are arranged from one end to the other end along the direction of the inner long edge of the box-type outer enclosure structure 8, and the cooling tower is arranged on the upper portion or the side face of the box-type outer enclosure structure 8.
The magnetic suspension water chilling unit 1 consists of an evaporator a and a condenser b, wherein the inlet of a chilled water pump 2 is connected with a chilled water loop pipeline 18 through a chilled water return pipeline 12, the outlet of the chilled water pump is connected with the inlet of the evaporator a, and the outlet of the evaporator a is communicated with the chilled water loop pipeline 18 through a chilled water supply pipeline 10;
the inlet of the cooling water pump 3 is connected with the return pipe of the cooling tower through a cooling water return pipeline 11, and the outlet is connected with the inlet of the condenser b. The outlet of the condenser b is communicated with a water supply pipe of the cooling tower through a cooling water supply pipe line 9; the water supply pipe and the water return pipe of the cooling tower are respectively communicated with the inside of the cooling tower 4. And the cooling water supply pipeline 9 and the cooling tower water supply pipeline as well as the cooling water return pipeline 11 and the cooling tower return pipe are connected through flange pipelines arranged outside the box-type outer enclosure structure.
The chilled water loop pipeline 18 is communicated with a chilled water tail end supply and return water main pipeline 17, the chilled water tail end supply and return water main pipeline 17 is reserved with a flange interface outside the box-type outer enclosing structure 8, and is connected with a field chilled water supply and return pipeline after being installed in place.
A chilled water tail end water supply and return bypass control valve group 14 is arranged between the chilled water tail end water supply and return pipelines 17. A cooling water supply and return water bypass control valve group 13 is arranged between the cooling water supply pipeline and the cooling water return pipeline.
The distribution room is separated from other spaces in the box-type outer enclosure structure 8 by partition plates, and the distribution room is arranged in a separate partition mode, so that the safety of the refrigeration station is guaranteed. Be equipped with switch board 6 and intelligent control cabinet 7 in the distribution room, be responsible for the distribution and the control of equipment in the whole computer lab, switch board 6 is connected with each consumer through the cable in the forceful electric power crane span structure 15, and intelligent control cabinet 7 is connected with each controlgear through the cable in the light current crane span structure 16.
And a pair of double doors is respectively arranged on the short edges at the left end and the right end of the box-type outer enclosure structure 8, so that the maintenance of the magnetic suspension water chilling unit 1 and the operation of electrical equipment are respectively facilitated. Two long edges set up a pair of two respectively on box peripheral structure 8 front and back limit and open the door, be convenient for to the maintenance of other equipment such as the computer lab internal water pump.
Shutters are arranged at the bottom and the upper part of the left side surface of the box-type outer enclosure structure 8, so that ventilation and heat dissipation in a machine room are facilitated. Shutters are arranged at the bottom and the upper part of the distribution room on the right side surface of the box body 8 of the box-type external protection structure, so that ventilation and heat dissipation of the distribution room are facilitated. A split air conditioner or a fan coil 19 is arranged on the box body 8 of the box-type outer protection structure close to the upper part of the power distribution room, so that the temperature and the humidity in the machine room can be conveniently controlled.
The working principle is as follows: as shown in fig. 4, when the return chilled water temperature is lower than the return cooling water temperature: the electromagnetic block valves c and d of the magnetic suspension water chilling unit 1 are closed, the compressor runs, low-temperature and low-pressure refrigerant gas is compressed into high-temperature and high-pressure gas to enter the condenser b, so that the cooling water in the condenser b is heated, the cooling water enters the cooling tower 4 through the cooling water supply pipeline 9 to dissipate heat to the atmosphere, the cooled cooling water is sent back to the condenser b through the cooling water return pipeline 11 by the cooling water pump 3, the condensed refrigerant liquid is changed into low-temperature low-pressure liquid through expansion and throttling and enters the evaporator a to be evaporated, the heat of the chilled water is absorbed, the temperature of the chilled water is reduced, the chilled water returning from the tail end is sent back to the evaporator a through the chilled water return pipeline 11 and the chilled water loop pipeline 18 via the chilled water pump 2, so that the summer system operation is realized.
When the return water temperature of the cooling water is lower than the return water temperature of the chilled water: electromagnetic cut-off valves c and d of the magnetic suspension water chilling unit 1 are opened, the compressor stops running, refrigerant gas is changed into liquid through a condenser b, the liquid enters an evaporator a through a high bottom potential difference, the liquid is changed into gas refrigerant through heat absorption in the evaporator, and the gas refrigerant enters the condenser for cooling, so that the free cooling circulation is completed. The compressor is not required to be started, the energy consumption of the magnetic suspension cold water main machine is close to 0, and the COP is close to infinity. Therefore, the refrigeration operation of the cold water machine room is realized under the condition that the compressor is not started and the heat exchanger is not arranged.
In transition seasons and winter, the cooling water supply and return water bypass control valve set 13 is adjusted through the intelligent control cabinet 7 to adjust the cooling water flow and temperature, the intelligent control cabinet 7 controls the chilled water tail end supply and return water bypass control valve set 14 to adjust the chilled water flow and temperature, and normal operation of the system is guaranteed.
The magnetic suspension cold water machine room ensures the maintenance and the cutting of each component loop by arranging the cut-off valves on the chilled water loop pipeline 18 and each branch pipeline.
Under the condition that no heat exchanger is arranged in the magnetic suspension cold water machine room, the normal compression circulation and the 'free cooling' circulation of the magnetic suspension cold water main machine, the control of the intelligent control cabinet and the arrangement of the chilled water loop pipeline and the cutoff valves of all branches are utilized, and the ultra-efficient all-weather uninterrupted operation of various working conditions of the system all the year is ensured.
Although the present invention has been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (10)
1. A magnetic suspension water chilling machine room for a data center refrigerating system comprises a magnetic suspension water chilling unit system arranged in a box-type outer enclosure structure and a cooling tower arranged outside the box-type outer enclosure structure, wherein the magnetic suspension water chilling unit system and the cooling tower are connected through a pipeline; the magnetic suspension water chiller is characterized in that a power distribution chamber separated from a magnetic suspension water chiller system by a partition plate is further arranged in the box-type outer enclosure structure, and the power distribution chamber supplies power and controls the magnetic suspension water chiller system and the cooling tower; the box-type outer enclosure structure is also provided with a shutter for internal ventilation and heat dissipation; and a split air conditioner or a fan coil used for ensuring the internal temperature and humidity is also arranged in the box-type outer enclosure structure.
2. The magnetic levitation cold water machine room for the data center refrigerating system as claimed in claim 1, wherein the magnetic levitation cold water machine system comprises a magnetic levitation cold water machine set, a chilled water pump and a cooling water pump which are arranged from one end to the other end along the inner long side direction of the box-type outer enclosure.
3. The magnetic suspension water chilling unit for the data center refrigerating system of claim 2, wherein the magnetic suspension water chilling unit consists of an evaporator and a condenser, an inlet of a chilled water pump is connected with a chilled water loop pipeline through a chilled water return pipeline, and an outlet of the chilled water pump is connected with an inlet of the evaporator; the outlet of the evaporator is communicated with a chilled water loop pipeline through a chilled water supply pipeline.
4. A magnetic suspension cold water machine room for a data center refrigerating system as claimed in claim 3, wherein the inlet of the cooling water pump is connected with the return pipe of the cooling tower through a cooling water return line, and the outlet is connected with the inlet of the condenser; the outlet of the condenser is communicated with a water supply pipe of the cooling tower through a cooling water supply pipe line; the water supply pipe and the water return pipe of the cooling tower are respectively communicated with the interior of the cooling tower;
and the cooling water supply pipeline and the cooling tower water supply pipeline and the cooling water return pipeline and the cooling tower return pipe are connected through flange pipelines arranged outside the box-type outer enclosure structure.
5. A magnetic suspension cold water machine room for a data center refrigerating system as claimed in claim 3, wherein the chilled water loop line is connected with a chilled water end supply and return main line, the chilled water end supply and return main line is provided with a flange interface outside the box-type outer enclosure structure, and the chilled water end supply and return main line is connected with an on-site chilled water supply and return line after being installed in place.
6. A magnetic suspension cold water machine room for a data center refrigerating system as claimed in claim 5, wherein a chilled water tail end water supply and return bypass control valve bank is arranged between the chilled water tail end water supply and return main pipelines; a cooling water supply and return water bypass control valve set is arranged between the cooling water supply pipeline and the cooling water return pipeline.
7. The magnetically suspended cold water machine room for the refrigeration system of data center as claimed in claim 1, wherein said power distribution room is provided with a power distribution cabinet and an intelligent control cabinet for the distribution and control of the equipment in the whole machine room, the power distribution cabinet is connected to the electric equipment through the cable in the strong current bridge, and the intelligent control cabinet is connected to the control equipment through the cable in the weak current bridge.
8. A magnetic suspension cold water machine room for a data center refrigerating system according to claim 1, wherein a pair of double doors are respectively provided on the short side and the front and rear long sides of both ends of the box-type outer enclosure.
9. A magnetic levitation cold water machine room for a refrigeration system of a data center as recited in claim 1 wherein said louver is disposed at upper and lower portions of left and right end faces of the box-type outer envelope, respectively.
10. A magnetically levitated chiller water room for a data center refrigeration system as set forth in claim 1 wherein said split air conditioner or fan coil is disposed within the box-type enclosure structure proximate an upper portion of the electrical distribution room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120331228.4U CN214307791U (en) | 2021-02-05 | 2021-02-05 | Magnetic suspension cold water machine room for data center refrigerating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120331228.4U CN214307791U (en) | 2021-02-05 | 2021-02-05 | Magnetic suspension cold water machine room for data center refrigerating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214307791U true CN214307791U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120331228.4U Active CN214307791U (en) | 2021-02-05 | 2021-02-05 | Magnetic suspension cold water machine room for data center refrigerating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214307791U (en) |
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2021
- 2021-02-05 CN CN202120331228.4U patent/CN214307791U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Magnetic levitation chiller room for data center refrigeration system Effective date of registration: 20240102 Granted publication date: 20210928 Pledgee: Laiwu Shandong rural commercial bank Limited by Share Ltd. Pledgor: Jinan Jinfurui Thermal Equipment Manufacturing Co.,Ltd. Registration number: Y2023980075673 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |