CN210900104U - Miniature data center - Google Patents
Miniature data center Download PDFInfo
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- CN210900104U CN210900104U CN201921322028.1U CN201921322028U CN210900104U CN 210900104 U CN210900104 U CN 210900104U CN 201921322028 U CN201921322028 U CN 201921322028U CN 210900104 U CN210900104 U CN 210900104U
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Abstract
The miniature data center comprises a cabinet, a partition board arranged in the cabinet, a compressor, an air conditioner indoor unit and an air conditioner outdoor unit, wherein the partition board divides the cabinet into a left cavity and a right cavity, the left cavity of the partition board is a cold channel, the right cavity of the partition board is a hot channel, the air conditioner indoor unit is arranged at the bottom of the cabinet, and the air conditioner outdoor unit is arranged at the top of the cabinet. The utility model has adjustable refrigeration capacity of 0-100% and accurately controlled channel temperature; low and zero load dehumidification is also possible; the full refrigeration capacity is used for dehumidifying, the dehumidifying capacity is large, and the effect is good; the fixed-frequency compressor can be used for realizing the effect of variable refrigeration capacity.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an air conditioner cabinet technical field especially relates to a miniature data center for computer lab uses.
[ background of the invention ]
With the coming of the 5G communication era, the development of data services is vigorous, and the construction of miniature data centers is increasing. Because of planning problems or not much business operation in the early stage, many micro data centers are far from reaching the designed capacity load operation, and the individual operation load is below 10% of the designed capacity. At present, a fixed-frequency air conditioner is adopted for heat dissipation in a micro data center, the refrigerating capacity is only 0 to 100 percent, and the refrigerating capacity cannot be adjusted; or the variable frequency air conditioner is adopted for heat dissipation, and the refrigerating capacity is adjustable by 30% -100%. Neither of these approaches can match very well to miniature data centers under low loads. At present, a scheme of adopting a variable frequency compressor to supply power for heating to cope with low-load operation is available, but electric energy is consumed, and the scheme is not economical and environment-friendly enough.
The mismatching of the refrigerating capacity easily causes the problems that the temperature change of a cold channel is overlarge, an air conditioner cannot run for a long time under high humidity, the dehumidification capacity is weak and the like. When the dehumidification capacity is weak and the humidity is high, the surface of the equipment is easy to be condensed, and the safe operation of the server is damaged.
[ summary of the invention ]
The utility model aims at solving the above problem and providing a simple structure, also can long-term operation refrigeration dehumidification, the miniature data center of control humidity under the condition of low load.
In order to achieve the purpose, the utility model provides a miniature data center, this miniature data center include the rack, locate baffle, compressor, the indoor unit of air conditioner and air condensing units in the rack, the baffle will two cavitys about the rack is cut apart into, baffle left side cavity is cold passageway, baffle right side cavity is hot passageway, the indoor unit of air conditioner is installed the bottom of rack, the air condensing units is installed the top of rack.
The air conditioner outdoor unit comprises an exhaust fan, an induced draft fan, a radiator air inlet and a first radiator.
The fan also comprises a second radiator arranged at the lower part of the induced draft fan.
The exhaust fan and the induced draft fan are EC fans, and the number of the exhaust fan and the induced draft fan is one or more.
The compressor is a variable frequency compressor or a fixed frequency compressor, and the compressor is arranged inside the air conditioner indoor unit or the air conditioner outdoor unit.
And a sensor and a controller are arranged in the hot channel.
Compared with the prior art, the utility model discloses a miniature data center, its beneficial effect is:
firstly, the refrigerating capacity is adjustable from 0% to 100%, and the temperature of a channel is accurately controlled;
second, low and zero load can also dehumidify;
thirdly, full refrigeration capacity is used for dehumidification, the dehumidification capacity is large, and the effect is good;
fourthly, the constant-frequency compressor can be used for achieving the effect of variable refrigeration capacity.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the present invention.
Fig. 3 is a control block diagram of the present invention.
Fig. 4 is a heat dissipation block diagram of the present invention.
Fig. 5 is a dehumidification block diagram of the present invention.
[ detailed description ] embodiments
The following examples are further illustrative and explanatory of the present invention and do not limit the present invention in any way.
As shown in fig. 1 and 2, the micro data center of the present invention includes a cabinet 10, a partition 20 disposed in the cabinet 10, a compressor, an indoor unit 30 of an air conditioner, and an outdoor unit 40 of an air conditioner. The cabinet 10 is in a cuboid or square shape, and plays a role in protecting and bearing various internal components. The partition board 20 divides the cabinet 10 into a left cavity and a right cavity, the left cavity of the partition board 20 is a cold channel 50, the right cavity of the partition board 20 is a hot channel 60, and the cavity of the hot channel 60 is larger than the cavity of the cold channel 50. The indoor unit 30 is installed at the bottom of the cabinet 10, and the outdoor unit 40 is installed at the top of the cabinet 10.
As shown in fig. 1, the outdoor unit 40 includes a casing, an exhaust fan 41, an induced air fan 42, a radiator inlet 43 and first radiators 44 on both sides. The exhaust fan 41 and the induced draft fan 42 are installed at the upper portion of the casing, and the exhaust fan 41 is located at the left side of the induced draft fan 42. The radiator inlet 43 is installed on the side of the casing, and coincides with the first radiator 44 of the outdoor unit 40. The radiator inlet 43 is connected to the outside of the cabinet 10, and the air outside the cabinet 10 is supplied into the outdoor unit 40 through the radiator inlet 43. The outlet of the exhaust fan 41 is connected to the outside of the cabinet 10, and mainly discharges heat out of the cabinet 10; the outlet of the induced draft fan 42 is connected to the hot aisle 60, discharging heat into the cabinet hot aisle 60. The fan 41 of airing exhaust, the fan 42 of induced air are the EC fan, and the fan 41 of airing exhaust, the fan 42 quantity of induced air can be one or more, the utility model discloses a fan 41 of airing exhaust, fan 42 all choose for use one.
As shown in fig. 2, the induced air fan 42 is installed at the lower portion of the housing, and a second heat sink 45 is further provided at the lower portion of the induced air fan 42. The second radiator 45 works together with the first radiator 44, the second radiator 45 and the first radiator 44 are in parallel relation, and the second radiator 45 is selectively enabled or disabled according to actual load. Other parts are the same as those in fig. 1 and are not described in detail.
As shown in fig. 1, 2, and 3, the compressor is a driven fluid machine that raises low-pressure gas into high-pressure gas, and is a heart of a refrigeration system, and the compressor sucks low-temperature low-pressure gaseous refrigerant from an intake pipe, compresses the refrigerant by driving a piston through operation of a motor, and discharges high-temperature high-pressure gaseous refrigerant to an exhaust pipe to provide power for a refrigeration cycle. The utility model discloses a variable frequency compressor or fixed frequency compressor can be chooseed for use to the compressor, and according to actual need, the inside at indoor set 30 of air conditioning is installed to the compressor or installs the inside at air condensing units 40. A sensor 61 and a controller 62 are provided in the hot aisle 60. The sensor 61 is a temperature sensor that senses temperature changes within the thermal channel 60 and converts the temperature changes into a usable output signal. The controller 62 controls the operation of the compressor, the exhaust fan 41, and the induced air fan 42 upon receiving the output signal of the sensor 61.
The utility model discloses a low fortune is prevented condensation heat dissipation method is shown as figure 4-5:
as shown in FIG. 4, the preset temperature in the hot aisle 60 is T when the load is within the capacity modulation range of the inverter compressor0The actual temperature in the hot aisle 60 is T1. After the temperature of the heat channel 60 in the cabinet 10 rises, the actual temperature T1Greater than a predetermined temperature T0The sensor 61 in the thermal channel 60 senses the temperature change in the thermal channel 60 and converts the temperature change into an output signal which is transmitted to the controller 62. After receiving the output signal of the sensor 61, the controller 62 starts the compressor and the exhaust fan 41, the exhaust fan 41 starts to radiate heat to the outside of the cabinet 10, adjusts the frequency of the compressor to adjust the output cooling capacity to match the load until the actual temperature T in the hot channel 60 is reached1And a preset temperature T0The same is true.
As shown in FIG. 4, when the load is less than the minimum capacity of the inverter compressor, the preset temperature in the hot channel 60 is T0The actual temperature in the hot aisle 60 is T1. After the temperature of the heat channel 60 in the cabinet 10 rises, the actual temperature T1Greater than a predetermined temperature T0The sensor 61 in the thermal channel 60 senses the temperature change in the thermal channel 60 and converts the temperature change into an output signal which is transmitted to the controller 62. After receiving the output signal of the sensor 61, the controller 62 starts the compressor and the exhaust fan 41, and the exhaust fan 41 starts to radiate heat to the outside of the cabinet 10 to adjust the compressorThe frequency of (1) is the minimum cooling capacity, but since the minimum cooling capacity of the compressor is larger than the load, T1Down to the ratio T0When the rotation speed N1 of the exhaust fan 41 needs to be reduced, the exhaust air quantity Q is reduced by Q1Simultaneously, the induced draft fan 42 is started to rotate at the speed of N2, so that the induced draft air quantity is equal to Q1Allowing a portion of the heat to enter the hot aisle 60 until the actual temperature T in the hot aisle 601And a preset temperature T0The same is true.
As shown in FIG. 5, when dehumidification of the cabinet is required, the predetermined temperature in the hot aisle 60 is T0The actual temperature in the hot aisle 60 is T1. After the temperature of the heat channel 60 in the cabinet 10 rises, the actual temperature T1Greater than a predetermined temperature T0The sensor 61 in the thermal channel 60 senses the temperature change in the thermal channel 60 and converts the temperature change into an output signal which is transmitted to the controller 62. After receiving the output signal of the sensor 61, the controller 62 starts the compressor and the exhaust fan 41, the exhaust fan 41 starts to radiate heat to the outside of the cabinet 10, and adjusts the frequency output of the compressor to the maximum cooling capacity until T1Down to the ratio T0When the rotation speed N1 of the exhaust fan 41 is small, the exhaust air quantity Q is reduced by Q1Simultaneously, the induced draft fan 42 is started to rotate at the speed of N2, so that the induced draft air quantity is equal to Q1Allowing a portion of the heat to enter the hot aisle 60 until the actual temperature T in the hot aisle 601And a preset temperature T0The same is true.
Although the present invention has been described in connection with the above embodiments, the scope of the present invention is not limited thereto, and modifications, replacements, and the like to the above members are all within the scope of the claims of the present invention without departing from the concept of the present invention.
Claims (6)
1. The miniature data center is characterized by comprising a cabinet (10), a partition plate (20) arranged in the cabinet (10), a compressor, an air-conditioning indoor unit (30) and an air-conditioning outdoor unit (40), wherein the partition plate (20) divides the cabinet (10) into a left cavity and a right cavity, the left cavity of the partition plate (20) is a cold channel (50), the right cavity of the partition plate (20) is a hot channel (60), the air-conditioning indoor unit (30) is arranged at the bottom of the cabinet (10), and the air-conditioning outdoor unit (40) is arranged at the top of the cabinet (10).
2. The miniature data center of claim 1, wherein said outdoor unit (40) comprises an exhaust fan (41), an induced air fan (42), a radiator inlet (43), and a first radiator (44).
3. The miniature data center of claim 2 further comprising a second heat sink (45) disposed below said induced draft fan (42).
4. The micro data center of claim 2, wherein the exhaust fan (41) and the induced air fan (42) are EC fans, and the number of the exhaust fan (41) and the induced air fan (42) is one or more.
5. The miniature data center of claim 1, wherein said compressor is an inverter compressor or a fixed frequency compressor, and said compressor is installed inside said indoor air conditioner (30) or said outdoor air conditioner (40).
6. The miniature data center of claim 1 wherein said hot aisle (60) includes sensors (61) and a controller (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921322028.1U CN210900104U (en) | 2019-08-14 | 2019-08-14 | Miniature data center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921322028.1U CN210900104U (en) | 2019-08-14 | 2019-08-14 | Miniature data center |
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| Publication Number | Publication Date |
|---|---|
| CN210900104U true CN210900104U (en) | 2020-06-30 |
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| CN201921322028.1U Active CN210900104U (en) | 2019-08-14 | 2019-08-14 | Miniature data center |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110325023A (en) * | 2019-08-14 | 2019-10-11 | 深圳云海技术有限公司 | A kind of miniature data center and its low anti-condensation heat dissipating method of carrying row |
| CN111902023A (en) * | 2020-07-28 | 2020-11-06 | 深圳市科信通信技术股份有限公司 | Cabinet air volume control system and control method |
| WO2022193590A1 (en) * | 2021-03-15 | 2022-09-22 | 广东美的暖通设备有限公司 | Air conditioner and data processing device |
-
2019
- 2019-08-14 CN CN201921322028.1U patent/CN210900104U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110325023A (en) * | 2019-08-14 | 2019-10-11 | 深圳云海技术有限公司 | A kind of miniature data center and its low anti-condensation heat dissipating method of carrying row |
| CN111902023A (en) * | 2020-07-28 | 2020-11-06 | 深圳市科信通信技术股份有限公司 | Cabinet air volume control system and control method |
| WO2022193590A1 (en) * | 2021-03-15 | 2022-09-22 | 广东美的暖通设备有限公司 | Air conditioner and data processing device |
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