CN112736738A - Cold pond system for indoor power distribution cabinet group - Google Patents
Cold pond system for indoor power distribution cabinet group Download PDFInfo
- Publication number
- CN112736738A CN112736738A CN202110128727.8A CN202110128727A CN112736738A CN 112736738 A CN112736738 A CN 112736738A CN 202110128727 A CN202110128727 A CN 202110128727A CN 112736738 A CN112736738 A CN 112736738A
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- Prior art keywords
- power distribution
- distribution cabinet
- cold pool
- cold
- accommodating chamber
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005057 refrigeration Methods 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000428 dust Substances 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000004308 accommodation Effects 0.000 description 7
- 238000004378 air conditioning Methods 0.000 description 6
- 230000032683 aging Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000011324 bead Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 239000005341 toughened glass Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/308—Mounting of cabinets together
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a cold pool system for an indoor power distribution cabinet set, which comprises a refrigerating device, an air supply channel, a cold pool and a cold pool floor, wherein the air supply channel is arranged on the cold pool floor; the power distribution cabinet group comprises a plurality of power distribution cabinets arranged in parallel, power equipment is arranged in each power distribution cabinet, and the power distribution cabinets are respectively positioned on the cold pool floor; the cold pool floor is provided with a plurality of through holes, and the power distribution cabinet is provided with a plurality of through holes corresponding to the through holes of the cold pool floor; the cold pool is positioned below the cold pool floor, one end of the air supply channel is connected with the refrigerating device, and the other end of the air supply channel is connected with the cold pool. The power equipment in the cabinet is uniformly covered from bottom to top, the refrigeration and cooling are concentrated, the cooling and low-dust effects are improved, the refrigeration efficiency is improved, and the service life of the power equipment is prolonged.
Description
Technical Field
The invention relates to the technical field of heat dissipation of electric power cabinets, in particular to a cold pool system for an indoor power distribution cabinet set.
Background
The cooling and dehumidifying device for the power distribution cabinet is used for dehumidifying in a common sealed power distribution cabinet, prevents short circuit and aging of circuits and elements in the power distribution cabinet caused by high temperature or temperature difference, even causes fire disasters, and along with rapid development of scientific technology, the cooling and dehumidifying device for the power distribution cabinet has poor heat dissipation capacity and does not have early warning for high temperature in the cabinet.
CN209200465U discloses a be convenient for radiating protection against electric shock switch board, this be convenient for radiating protection against electric shock switch board is provided with LED lamp area, temperature relay, smoke alarm, first fan, first rubber sleeve, second fan and exhaust fan of advancing. The radiating effect is not good, and there is a section vacuum period after the temperature risees to report to the police moreover, causes the damage of the interior power equipment of switch board very easily.
CN206516922U discloses a from alarm switch board, including the cabinet body, fire prevention inductor, smoke transducer and air switch, realize the effect that the cooling in the switch board and realize remote alarm through various alarm equipment and remind through the fan. But the fan brings external dust into the switch board very easily, can cause the circuit in the switch board ageing or short circuit for a long time.
Disclosure of Invention
In order to overcome the defects, the invention aims to provide a cold pool system for an indoor power distribution cabinet group, which intensively outputs cold air from bottom to top, so that power equipment in the cabinet is uniformly covered, and the effects of temperature reduction and dust reduction are improved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cold pool system for an indoor power distribution cabinet set comprises a refrigerating device, an air supply channel, a cold pool and a cold pool floor; the power distribution cabinet group comprises a plurality of power distribution cabinets arranged in parallel, power equipment is arranged in each power distribution cabinet, and the power distribution cabinets are respectively positioned on the cold pool floor; the cold pool floor is provided with a plurality of through holes, and the power distribution cabinet is provided with a plurality of through holes corresponding to the through holes of the cold pool floor; the cold pool is positioned below the cold pool floor, one end of the air supply channel is connected with the refrigerating device, and the other end of the air supply channel is connected with the cold pool.
Optionally, the air return channel is arranged on an indoor ceiling and connected with the refrigerating device, and a plurality of air return openings are formed in the through holes of the power distribution cabinet corresponding to the air return channel.
Optionally, including confined accommodation chamber, a plurality of air intake and a plurality of air outlet, the accommodation chamber is located indoorly, the switch board group is located the accommodation chamber, the air intake sets up the bottom of accommodation chamber, the air outlet sets up the back or the top of accommodation chamber, the air outlet is provided with return air device for discharge fast the heat in the accommodation chamber.
Optionally, at least one closed door is arranged on the side of the accommodating chamber, and a plurality of closed skylights are arranged on the top of the accommodating chamber; the closed door and the closed skylight are respectively movably connected with the accommodating chamber; the sealing door is driven by a motor, is connected with a backup power supply and is internally provided with a hand-press switch; the indoor fire control unit that is provided with of holding, the closed skylight is provided with the electromagnetic lock, with the fire control unit is connected.
Optionally, the air return device comprises a centrifugal fan, and the centrifugal fan is fixed on the back and the top of the cabinet.
Optionally, the two sides of the top of the accommodating chamber are respectively provided with an LED white light, embedded in the channel of the accommodating chamber, and configured with the closed skylight in a modular array manner.
Optionally, a temperature and humidity sensor, a wireless module and an alarm which are connected with each other are respectively arranged in each power distribution cabinet, the refrigeration device is provided with an electronic switch, and the electronic switch is connected with the wireless module through the internet of things; the starting temperature and the alarm temperature are preset.
The distribution cabinet is a final-stage device of a distribution system. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. In the in-service use of reality, because the load is concentrated, adding the load too big, can lead to the fact the temperature to rise in the switch board, long-time high temperature makes switch board inner member spontaneous combustion to cause the emergence of major accident. Use the fan to cool down the equipment of the internal of cabinet usually, but because frequent and outside gas circulate, can accumulate the dust long time, cause risks such as the ageing short circuit of equipment or circuit in the switch board, harm life, and under hot weather, outdoor temperature may be higher, the effect of using the fan is very little, the cooling effect is poor, can seriously influence power equipment's stability when the high temperature in the switch board, thereby break down or natural phenomenon, cause unnecessary economic loss.
The invention has the following positive beneficial effects:
use cold passageway to concentrate output air conditioning from the bottom of switch board group, by supreme power equipment who reaches in the even cover cabinet down, improve cooling and low dust effect, the air conditioning that refrigerating plant made gets into the through-hole entering cabinet body of through-hole and switch board bottom on cold pond rethread cold pond floor from the air supply passageway, the lateral part leans on last through-hole circulation to go out from switch board top back again, the internal power equipment of supreme assurance cabinet of follow is fully accepted cold wind down, form the inner circulation system, better heat dissipation, and the air current is followed and is got into in the cold pond, external dust hardly gets into in the switch board, the internal cleanness of cabinet has been guaranteed, the service life of power equipment is prolonged. The centralized refrigeration cooling improves the refrigeration efficiency.
Drawings
Fig. 1 is a schematic structural diagram of a cold pool system for an indoor power distribution cabinet set according to embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of an exterior of a housing room of a cold pool system for an indoor power distribution cabinet group according to embodiment 1 of the present invention;
fig. 3 is a schematic structural diagram of an interior of a housing room of a cold pool system for an indoor power distribution cabinet group according to embodiment 1 of the present invention;
fig. 4 is a schematic connection block diagram of a power distribution cabinet and a refrigeration device of a cold pool system for an indoor power distribution cabinet set according to embodiment 1 of the present invention.
Detailed Description
The invention will be further illustrated with reference to some specific embodiments.
Example 1
As shown in fig. 1 to 3, a cold pool 23 system for an indoor power distribution cabinet group comprises a refrigerating device 21, an air supply channel 22, a cold pool 23 and a cold pool floor 24; the power distribution cabinet group comprises a plurality of power distribution cabinets 12 arranged in parallel, power equipment is arranged in the power distribution cabinets 12, and the power distribution cabinets 12 are respectively positioned on the cold pool floor 24; the cold pool floor 24 is provided with a plurality of through holes 26, and the power distribution cabinet 12 is provided with a plurality of through holes 26 corresponding to the through holes 26 of the cold pool floor 24; the cold pool 23 is located below the cold pool floor 24, one end of the air supply channel 22 is connected with the refrigerating device 21, and the other end is connected with the cold pool 23.
The switch board 12 of indoor distribution cabinet group is more and more concentrated, and calorific capacity is big, and ordinary refrigeration technology can't be comprehensive dispel the heat or can cause a large amount of deposition in to switch board 12, causes power equipment's ageing and short circuit in the switch board 12. In order to improve the cooling effect to the switch board group, export air conditioning from the bottom of switch board group is concentrated, reach the power equipment in the even cover cabinet by supreme down, improve cooling and low dust effect, the air conditioning that refrigerating plant 21 made gets into through-hole 26 on cold pond 23 rethread cold pond floor 24 and the through-hole 26 of switch board 12 bottom from air supply passage 22 and gets into the cabinet body, the lateral part is leaned on last through-hole 26 circulation away from switch board 12 top back again, supreme internal power equipment of assurance cabinet from the follow fully accepts cold wind, better heat dissipation, and the air current is from getting into in the cold pond 23, external dust hardly gets into in the switch board 12, the internal cleanness of cabinet has been guaranteed, the life of power equipment is prolonged. The centralized refrigeration cooling improves the refrigeration efficiency.
Further, the cold pool 23 system further comprises a return air channel 25, the return air channel 25 is arranged on an indoor ceiling and connected with the refrigerating device 21, and a plurality of return air inlets 17 are formed in the return air channel 25 corresponding to the through holes 26 of the power distribution cabinet 12. The air return device 15 is used for enhancing the flowability of cold air in the power distribution cabinet 12 and guiding the cold air to pass through the through hole 26 at the top or the back of the cabinet body to form convection, so that the refrigeration efficiency and the cooling effect are improved, and the performance of power equipment is guaranteed.
The cold pond 23 system still includes confined room 11, a plurality of air intake 13 and a plurality of air outlet 14 of holding, it is indoor to hold room 11, the switch board group is located hold in the room 11, air intake 13 sets up the bottom of holding room 11, air outlet 14 sets up the back or the top of holding room 11, air outlet 14 is provided with return air device 15 for discharge fast heat in the room 11 of holding. The accommodation chamber 11 forms a relatively closed space, reduces the volume of the cooling space, concentrates cold air, and improves the refrigeration efficiency.
Specifically, at least one closed door 111 is arranged at the side of the accommodating chamber 11, and a plurality of closed skylights 112 are arranged at the top; the closed door 111 and the closed skylight 112 are respectively movably connected with the accommodating chamber 11; the sealing door 111 is driven by a motor, is connected with a backup power supply and is internally provided with a hand-press switch; a fire fighting device is arranged in the accommodating chamber 11, and an electromagnetic lock is arranged on the closed skylight 112 and is connected with the fire fighting device. The closed skylight 112 is sealed under the general condition, if the electronic lock is instantly and automatically opened within 0.5 second after receiving the alarm of the fire fighting device under the condition of requirement, the opening area is larger than 30 percent, the fire fighting gas inlet channel is not influenced, in order to facilitate fire fighting and later maintenance, the sealed skylight adopts toughened glass with high transparency and thickness of 5mm, the light transmittance is more than 90 percent, the skylight is designed in an arc-shaped structure, and a metal frame is embedded and matched with a sealing gum strip. The sealing door 111 is driven by a motor, is connected with a backup power supply and is internally provided with a hand-press switch; the back-up power supply is used for providing power when the power failure occurs, the closed door 111 is automatically opened, the closed door 111 enters through the access control mode of the coded lock and is opened through hand pressing, the closed door 111 is made of whole 12 mm-thick toughened glass and is frameless, and most of the opened door is hidden in the side wall of the accommodating chamber 11.
The air returning device 15 includes a centrifugal fan 151, and the centrifugal fan 151 is fixed to the back and the top of the cabinet. Referring to fig. 3, LED white lamps are respectively disposed at two sides of the top of the accommodating chamber 11, embedded in the channel of the accommodating chamber 11, and configured in a modular array with the closed skylight 112. The lighting module 16 adopts an LED white working lighting lamp, each lamp bead is 0.24W, the input voltage is DC24V, and the lamp beads are embedded in a passage corridor of the power distribution cabinet group of the accommodating chamber 11 and are configured with the closed skylight 112 in a modular array mode. Centrifugal fan 151 can accelerate the mobility of the air conditioning in the rack, makes the power equipment who is located the top of switch board 12 fully contact air conditioning, and rapid cooling guarantees power equipment's performance.
As shown in fig. 4, a temperature and humidity sensor, a wireless module and an alarm which are connected to each other are respectively arranged in each power distribution cabinet 12, the refrigeration device 21 is provided with an electronic switch, and the electronic switch is connected with the wireless module through the internet of things; the starting temperature and the alarm temperature are preset. The starting temperature is preset to 25 ℃, and the alarm temperature is preset to 30 ℃. The wireless module is used for wirelessly transmitting a temperature data signal and an alarm signal of the sensor; the ordinary refrigerating device 21 is in a standby state, so that electric energy is saved, when the temperature and humidity sensor monitors that the temperature in the power distribution cabinet 12 exceeds 25 ℃, a starting command is sent, and the electronic switch starts the refrigerating device 21 to refrigerate; the normal operating temperature of general power equipment does not exceed 35 ℃, if refrigerating plant 21 goes wrong or individual switch board 12 through-hole 26 blocks up scheduling problem can cause the internal temperature of cabinet to continuously rise, then send alarm signal to mobile terminal when the temperature exceedes 30 ℃ and remind the staff to come to overhaul and look over, can trigger the siren that corresponds the position simultaneously and whistle for the staff who comes to overhaul can prepare fast find the problem position.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. A cold pool system for an indoor power distribution cabinet set is characterized by comprising a refrigerating device, an air supply channel, a cold pool and a cold pool floor; the power distribution cabinet group comprises a plurality of power distribution cabinets arranged in parallel, power equipment is arranged in each power distribution cabinet, and the power distribution cabinets are respectively positioned on the cold pool floor; the cold pool floor is provided with a plurality of through holes, and the power distribution cabinet is provided with a plurality of through holes corresponding to the through holes of the cold pool floor; the cold pool is positioned below the cold pool floor, one end of the air supply channel is connected with the refrigerating device, and the other end of the air supply channel is connected with the cold pool.
2. The cold pool system for the indoor power distribution cabinet set according to claim 1, comprising a return air channel, wherein the return air channel is arranged on an indoor ceiling and connected with the refrigerating device, and a plurality of return air inlets are arranged on the return air channel corresponding to the through holes of the power distribution cabinet.
3. The cold pool system for the indoor power distribution cabinet set is characterized by comprising a closed accommodating chamber, a plurality of air inlets and a plurality of air outlets, wherein the accommodating chamber is located indoors, the power distribution cabinet set is located in the accommodating chamber, the air inlets are arranged at the bottom of the accommodating chamber, the air outlets are arranged at the back or the top of the accommodating chamber, and the air outlets are provided with air return devices for quickly discharging heat in the accommodating chamber.
4. A cold pool system for an indoor electrical distribution cabinet set as claimed in claim 3, wherein the side of the housing room is provided with at least one closed door and the top is provided with a plurality of closed louvers; the closed door and the closed skylight are respectively movably connected with the accommodating chamber; the sealing door is driven by a motor, is connected with a backup power supply and is internally provided with a hand-press switch; the indoor fire control unit that is provided with of holding, the closed skylight is provided with the electromagnetic lock, with the fire control unit is connected.
5. A cold sink system for an indoor power distribution cabinet set as recited in claim 3 wherein said air return means comprises centrifugal fans mounted to the back and top of said cabinet.
6. The cold pool system for the indoor power distribution cabinet set as claimed in claim 3, wherein two sides of the top of the accommodating chamber are respectively provided with LED white lighting lamps embedded in the channel of the accommodating chamber and configured with the closed skylight in a modular array.
7. The cold pool system for the indoor power distribution cabinet set as claimed in claim 1, wherein a temperature and humidity sensor, a wireless module and an alarm are respectively arranged in each power distribution cabinet and are connected with each other, the refrigeration device is provided with an electronic switch, and the electronic switch is connected with the wireless module through the internet of things; the starting temperature and the alarm temperature are preset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110128727.8A CN112736738A (en) | 2021-01-29 | 2021-01-29 | Cold pond system for indoor power distribution cabinet group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110128727.8A CN112736738A (en) | 2021-01-29 | 2021-01-29 | Cold pond system for indoor power distribution cabinet group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112736738A true CN112736738A (en) | 2021-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110128727.8A Pending CN112736738A (en) | 2021-01-29 | 2021-01-29 | Cold pond system for indoor power distribution cabinet group |
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| Country | Link |
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| CN (1) | CN112736738A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201561513U (en) * | 2009-11-12 | 2010-08-25 | 上海银基信息科技有限公司 | Airflow organization control device for enhancing refrigerating efficiency of computer room |
| CN202310410U (en) * | 2011-03-21 | 2012-07-04 | 北京东方新旭科技发展有限公司 | Air supply control system of machine room equipment |
| CN202425280U (en) * | 2012-01-17 | 2012-09-05 | 深圳市力达唯科技有限公司 | Cabinet group equipment using closed cooling passage heat dissipation method |
| CN104533113A (en) * | 2014-12-31 | 2015-04-22 | 宁波隆兴电信设备制造有限公司 | Sealed cold pool machine room |
| CN104571426A (en) * | 2015-01-29 | 2015-04-29 | 中达电通股份有限公司 | System and method for cooling servers |
| CN105737298A (en) * | 2014-12-11 | 2016-07-06 | 深圳易信科技股份有限公司 | Energy-saving cooling system for computer room |
| CN206919276U (en) * | 2017-06-05 | 2018-01-23 | 郑州云海信息技术有限公司 | A kind of micromodule data center based on room-level precision air conditioner under-floor air supply |
| CN206932544U (en) * | 2017-07-18 | 2018-01-26 | 北京纳源丰科技发展有限公司 | Micromodule is cooled down between one kind row |
| CN207978242U (en) * | 2018-03-29 | 2018-10-16 | 上海邮电设计咨询研究院有限公司 | A kind of communication micromodule arrangement |
| CN208783151U (en) * | 2018-07-10 | 2019-04-23 | 武汉洛基信息技术有限公司 | A kind of modular data center |
| CN110173777A (en) * | 2019-05-20 | 2019-08-27 | 上海电力学院 | Data center floor air supply device |
-
2021
- 2021-01-29 CN CN202110128727.8A patent/CN112736738A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201561513U (en) * | 2009-11-12 | 2010-08-25 | 上海银基信息科技有限公司 | Airflow organization control device for enhancing refrigerating efficiency of computer room |
| CN202310410U (en) * | 2011-03-21 | 2012-07-04 | 北京东方新旭科技发展有限公司 | Air supply control system of machine room equipment |
| CN202425280U (en) * | 2012-01-17 | 2012-09-05 | 深圳市力达唯科技有限公司 | Cabinet group equipment using closed cooling passage heat dissipation method |
| CN105737298A (en) * | 2014-12-11 | 2016-07-06 | 深圳易信科技股份有限公司 | Energy-saving cooling system for computer room |
| CN104533113A (en) * | 2014-12-31 | 2015-04-22 | 宁波隆兴电信设备制造有限公司 | Sealed cold pool machine room |
| CN104571426A (en) * | 2015-01-29 | 2015-04-29 | 中达电通股份有限公司 | System and method for cooling servers |
| CN206919276U (en) * | 2017-06-05 | 2018-01-23 | 郑州云海信息技术有限公司 | A kind of micromodule data center based on room-level precision air conditioner under-floor air supply |
| CN206932544U (en) * | 2017-07-18 | 2018-01-26 | 北京纳源丰科技发展有限公司 | Micromodule is cooled down between one kind row |
| CN207978242U (en) * | 2018-03-29 | 2018-10-16 | 上海邮电设计咨询研究院有限公司 | A kind of communication micromodule arrangement |
| CN208783151U (en) * | 2018-07-10 | 2019-04-23 | 武汉洛基信息技术有限公司 | A kind of modular data center |
| CN110173777A (en) * | 2019-05-20 | 2019-08-27 | 上海电力学院 | Data center floor air supply device |
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Application publication date: 20210430 |