CN217115336U - Prefabricated container type low-voltage electric square bin heat dissipation equipment - Google Patents
Prefabricated container type low-voltage electric square bin heat dissipation equipment Download PDFInfo
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- CN217115336U CN217115336U CN202220680657.7U CN202220680657U CN217115336U CN 217115336 U CN217115336 U CN 217115336U CN 202220680657 U CN202220680657 U CN 202220680657U CN 217115336 U CN217115336 U CN 217115336U
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Abstract
The utility model relates to a prefabricated container type low-voltage electric square bin heat dissipation equipment, which comprises a bin body, a monitoring host, a low-voltage device, a refrigerating device, a heat dissipation device, a temperature and humidity acquisition unit and a temperature acquisition unit, wherein the low-voltage device and the refrigerating device are electrically connected with the monitoring host; the bin body comprises a low-pressure bin and a variable-pressure bin which are communicated with each other, the low-pressure device is arranged in the low-pressure bin, the refrigerating device is arranged on the side wall of the low-pressure bin, and the heat radiating device is arranged on the side wall of the variable-pressure bin; the temperature and humidity acquisition unit acquires the temperature outside the bin body and in the low-pressure bin to enable the monitoring host to adjust the refrigeration mode of the refrigeration device according to the temperature difference; the temperature acquisition unit acquires the temperature in the variable-pressure chamber, and the monitoring host controls the operation of the heat dissipation device according to the temperature of the variable-pressure chamber to dissipate the heat of the variable-pressure chamber outwards. According to the characteristics of the data center and the transportation and hoisting conditions, the monitoring host, the low-voltage device, the refrigerating device, the heat dissipation device and the like are integrated in the container and sent to the site after being assembled in a factory.
Description
Technical Field
The utility model relates to a communication equipment field, more specifically say, relate to a prefabricated container formula low pressure electric power side storehouse radiator.
Background
With the rapid increase of the requirements of mobile internet, big data, artificial intelligence and the like, the data center industry of China also faces the rapid development stage. However, the traditional data center is often large in field construction amount and long in construction period in the construction process, so the construction mode of the traditional data center is increasingly unable to adapt to the development of the industry. The modularized and prefabricated construction thinking is gradually popularized and applied in the industry.
The low-voltage power distribution bears the important function of supplying power to equipment such as a terminal core server and a switch in a traditional data center system, and an air-cooled precise air conditioner is generally adopted in the refrigeration scheme aiming at a low-voltage power distribution room in the industry to dissipate heat for power distribution and auxiliary equipment.
However, the air-cooled precision air conditioner is not suitable for being applied to a prefabricated container type low-voltage power square warehouse due to the reasons of high energy consumption, incapability of being completely prefabricated in a container in a factory, requirements on application environment and the like. For container type low-voltage power square bins, it is particularly important to match a heat dissipation scheme suitable for the application scenario.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to the above-mentioned defect of prior art, a prefabricated container formula low pressure electric power side storehouse radiator unit is provided.
The utility model provides a technical scheme that its technical problem adopted is: the prefabricated container type low-voltage power square bin heat dissipation equipment comprises a bin body, a monitoring host, a low-voltage device, a refrigerating device, a heat dissipation device, a temperature and humidity acquisition unit and a temperature acquisition unit, wherein the low-voltage device and the refrigerating device are electrically connected with the monitoring host;
the bin body comprises a low-pressure bin and a variable-pressure bin which are communicated with each other, the low-pressure device is arranged in the low-pressure bin, the refrigerating device is arranged on the side wall of the low-pressure bin, and the heat radiating device is arranged on the side wall of the variable-pressure bin;
the temperature and humidity acquisition unit acquires the temperature outside the bin body and in the low-pressure bin so that the monitoring host can adjust the refrigeration mode of the refrigeration device according to the temperature difference;
the temperature acquisition unit acquires the temperature in the transformation chamber, and the monitoring host controls the operation of the heat dissipation device according to the temperature of the transformation chamber to dissipate the heat of the transformation chamber outwards.
In some embodiments, the heat dissipation device includes at least one first heat dissipation fan, and an air return opening is opened on a side wall of the pressure swing bin.
In some embodiments, the heat dissipation apparatus further includes a frequency conversion device connected between the monitoring host and the heat dissipation device, and the monitoring host adjusts the power frequency output by the frequency conversion device according to the data of the temperature acquisition unit.
In some embodiments, the frequency conversion device comprises a frequency converter.
In some embodiments, the monitoring host and the frequency conversion device are communicated through an RS-485 interface.
In some embodiments, a heat-sensitive controller is further arranged between the heat dissipation device and the frequency conversion device.
In some embodiments, the thermally sensitive controller is a thermal relay.
In some embodiments, a first circulation port and a second circulation port which are respectively communicated with the refrigerating device are arranged on the side wall of the low-pressure chamber, when the refrigerating device is used for refrigerating, the first circulation port and the second circulation port are communicated, when the refrigerating device is used for replacing wind, gas in the low-pressure chamber is discharged through the first circulation port, and gas outside the low-pressure chamber flows into the low-pressure chamber through the second circulation port.
In some embodiments, the temperature and humidity acquisition unit includes a first temperature and humidity sensor and a second temperature and humidity sensor respectively disposed inside and outside the low-pressure chamber; the temperature acquisition unit comprises a temperature sensor arranged in the variable pressure cabin.
In some embodiments, a second heat dissipation fan is disposed on a side wall of the low pressure chamber.
Implement the utility model discloses a prefabricated container formula low pressure electric power side storehouse radiator unit has following beneficial effect: according to the functional characteristics of a low-voltage distribution room in a data center and the comprehensive consideration of the conditions of logistics transportation, field hoisting and the like, a monitoring host, a low-voltage device, a refrigerating device, a radiating device and a matching system are integrated in a container, prefabricated assembly is completed in a factory, and then the monitoring host, the low-voltage device, the refrigerating device, the radiating device and the matching system are sent to the field.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a schematic view of the sectional structure of the prefabricated container type low-voltage power square cabin heat dissipation device in the embodiment of the present invention;
FIG. 2 is a schematic structural view of the refrigerating device and the temperature and humidity acquisition unit in FIG. 1 installed in a cabin body;
FIG. 3 is a schematic view of the cooling mode airflow of the refrigeration unit;
FIG. 4 is a schematic view of the fresh air mode airflow of the refrigeration unit;
fig. 5 is a schematic diagram of the connection of the heat sink.
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, 2 and 5, the prefabricated container type low-voltage power square bin heat dissipation device in a preferred embodiment of the present invention comprises a bin body 1, a monitoring host 2, and a low-voltage device 3, a refrigeration device 4, a heat dissipation device 5, a temperature and humidity acquisition unit 6 and a temperature acquisition unit 7, which are electrically connected to the monitoring host 2.
Preferably, for the convenience of transportation and manufacture, the storage body 1 is a container, and the container is mainly used as a basic bearing unit for power supply, distribution and auxiliary equipment.
The bin body 1 comprises a low-pressure bin 11 and a variable-pressure bin 12 which are communicated with each other and can allow internal airflow to flow. The low-pressure device 3 is arranged in the low-pressure chamber 11, the refrigerating device 4 is arranged on the side wall of the low-pressure chamber 11, and the heat radiating device 5 is arranged on the side wall of the variable-pressure chamber 12.
The temperature and humidity acquisition unit 6 acquires the temperature outside the bin body 1 and in the low-pressure bin 11 so as to enable the monitoring host 2 to adjust the refrigeration mode of the refrigeration device 4 according to the temperature difference.
Temperature and humidity acquisition unit 6 obtains inside and outside temperature respectively including setting up first temperature and humidity sensor 61 in low pressure bin 11 and setting up second temperature and humidity sensor 62 outside low pressure bin 11 to adjust the refrigeration mode according to the difference in temperature.
The temperature acquisition unit 7 acquires the temperature in the pressure swing chamber 12, and the monitoring host 2 controls the operation of the heat dissipation device 5 according to the temperature of the pressure swing chamber 12 to dissipate the heat of the pressure swing chamber 12 outwards.
Further, the temperature acquisition unit 7 includes a temperature sensor disposed in the pressure-variable chamber 12, and provides for operation of the heat sink 5.
The temperature and humidity acquisition unit 6 and the temperature acquisition unit 7 acquire the ambient temperature of the pressure-variable chamber 12 in real time and upload the ambient temperature to the monitoring host 2.
In the low-pressure chamber 11, the low-pressure device 3 is considered to be complete in set, the number of auxiliary equipment is large, the area of the area is large, and the prefabricated construction mode is also required, so that the refrigerating device 4 adopts integrated refrigeration to provide heat dissipation for equipment in the low-pressure chamber 11.
The refrigerating device 4 is mainly responsible for refrigerating the area of the low-pressure chamber 11 in the container, and integrates the indoor unit and the outdoor unit of the air-conditioning refrigerating device 4 together, so that corresponding installation work can be completed in a factory.
Adopt integrated refrigeration plant in the low pressure bin 11, possess the compression refrigeration the same with conventional air-cooled air conditioner and two kinds of practical refrigeration methods of natural cooling, can be according to container indoor temperature demand and container outdoor temperature's change, automatic switch-over refrigeration method.
As shown in fig. 3 and 4, the side wall of the low pressure chamber 11 is provided with a first circulation port 111 and a second circulation port 112 respectively communicated with the refrigerating device 4, when the refrigerating device 4 refrigerates, the first circulation port 111 and the second circulation port 112 are communicated, and when the refrigerating device 4 ventilates, the gas in the low pressure chamber 11 is discharged through the first circulation port 111, and the gas outside the low pressure chamber 11 flows into the low pressure chamber 11 through the second circulation port 112.
The operation logic of the low-pressure chamber 11 area integrated refrigeration equipment is as follows:
1. when the outdoor sensing temperature is more than or equal to 18 ℃ (the sensing temperature range is adjustable) and the indoor has a refrigeration demand, as shown in fig. 3, the refrigeration mode of the refrigeration device 4 is started, and the fresh air mode is closed;
2. when the outdoor sensing temperature is less than 18 ℃ (the sensing temperature range is adjustable), and the relative humidity is less than 75%, when the indoor has a refrigeration demand, as shown in fig. 4, the refrigeration mode of the refrigeration device 4 is closed, and the fresh air mode is opened.
As shown in fig. 5, the heat dissipation device 5 further includes one or more first heat dissipation fans 51, and the sidewall of the pressure swing chamber 12 is opened with an air return opening 121.
The heat of the pressure-variable chamber 12 in the container is dissipated to the outside through the operation of a fan, and meanwhile, an air return port 121 is added at the end part of the container, and a louver and a filter screen are additionally arranged, so that a complete heat dissipation system is formed.
The heat dissipation device further comprises a frequency conversion device 8 connected between the monitoring host 2 and the heat dissipation device 5, and the monitoring host 2 adjusts the power frequency output by the frequency conversion device 8 according to the data of the temperature acquisition unit 7.
Typically, the frequency conversion means 8 comprise a frequency converter. The monitoring host 2 and the frequency conversion device 8 realize communication through an RS-485 interface.
And feeding the running state of the frequency converter equipment back to the monitoring host machine 2 in real time, and simultaneously adjusting the frequency of the output power supply in real time according to an instruction issued by the monitoring host machine 2.
The monitoring host 2 and the frequency converter in the system realize the communication function through an RS-485 interface mode. Besides acquiring the running state of the frequency converter and uploading the acquired data to the dynamic loop monitoring system, a corresponding command is issued to the frequency converter according to a specific logic aiming at the environmental temperature fed back by the temperature sensor.
In vary voltage bin 12, because the space is less, mainly utilize container wall finite space, with first cooling fan 51 and temperature acquisition unit 7 fixed mounting, use alternating current power supply to provide power for the fan through the converter, data that reach monitoring host 2 through temperature sensor collection and upload, come the required frequency of dynamic adjustment converter through logic analysis, send the adjustment command by monitoring host 2 and give the converter, thereby reach the fan running state and follow the change of vary voltage bin 12 temperature and the effect that changes, with this purpose that reaches energy-conservation.
Preferably, a thermosensitive controller 9 is further arranged between the heat dissipation device 5 and the frequency conversion device 8, and the thermosensitive controller 9 is a thermosensitive relay.
The operation logic of the first cooling fan 51 in the region of the pressure swing cabin 12 is as follows:
1. after the equipment is started, the output rotating speed of the frequency converter is automatically adjusted through a temperature signal fed back to the frequency converter by a temperature sensor at the first cooling fan 51, and the frequency changes between 30 Hz and 50Hz along with the change of the temperature;
2. the temperature control requirement of the transformation chamber 12 is designed and considered, when the temperature sensor monitors that the ambient temperature is more than or equal to 50 ℃, the frequency converter outputs power supply with the maximum frequency of 50Hz to the first cooling fan 51;
3. the monitoring host 2 can also manually issue a start/stop command to the frequency converter, so that the function of manually and remotely controlling the operation of the first cooling fan 51 is realized;
4. when the frequency converter breaks down, the moving ring platform generates a corresponding alarm, and a field maintenance worker can rotate the manual knob on the wall surface of the power distribution box 10 to manually switch the power supply of the first cooling fan 51 to the commercial power direct supply, so that the operation of the first cooling fan 51 is recovered.
the embodiment of the utility model provides an adopt integration refrigeration plant promptly for the low pressure complete set and the auxiliary assembly heat dissipation in the low pressure bin 11, adopt the first cooling fan 51 of nature to dispel the heat for the vary voltage bin 12 in the container. All engineering quantities can be prefabricated in advance in a factory in the design, different refrigeration modes are adopted due to the fact that different heat productivity and area of equipment are considered, the two refrigeration modes also have different control logics to operate independently, and compared with a traditional data center, the energy-saving effect of the air-cooled precise air conditioner is better.
Example 2 of the heat dissipating apparatus:
as shown in fig. 3 and 4, a second heat dissipation fan 52 and an air valve assembly may be added to the low pressure chamber 11 in this embodiment to be linked with the integrated refrigeration equipment. When the integrated refrigeration equipment is in fault, a fault signal is fed back to the monitoring host machine 2, the monitoring host machine 2 sends a signal to open the second cooling fan 52 of the low-pressure chamber 11, and the situation that the temperature in the container is too high during fault maintenance of the integrated refrigeration equipment is avoided.
Example 3 of heat dissipating device:
the scheme can also expand functions, and when power failure of a single-path commercial power in the container is caused by unexpected or inevitable emergency conditions, the refrigeration systems of the low-pressure chamber 11 and the transformation chamber 12 are also in danger of stopping operation. At this time, it is considered that the incoming line power supply of the power distribution box 10 is taken from two different commercial power supplies, and when the single commercial power supply fails, the other commercial power supply can be switched to for supplying power, so that uninterrupted operation of the refrigeration systems of the low-voltage chamber 11 and the transformation chamber 12 is ensured.
According to the functional characteristics of a low-voltage distribution room in a data center and the comprehensive consideration of the conditions of logistics transportation, field hoisting and the like, the monitoring host 2, the low-voltage device 3, the refrigerating device 4, the heat dissipation device 5 and a matching system are integrated in a container, prefabricated assembly is completed in a factory, and then the monitoring host, the low-voltage device, the refrigerating device, the heat dissipation device and the matching system are sent to the field.
The utility model discloses a technical key point with want the guard point as follows:
1. the utility model discloses main protection point is a prefabricated container formula electric power side storehouse cooling system for solve present data center field container formula electric power side storehouse cooling system's how to realize the complete prefabrication problem.
2. The utility model discloses main protection point is low pressure bin 11 and 12 cooling system's of vary voltage bin operation logic.
3. The utility model discloses in according to the equipment layout mode in the container formula low pressure electric power square storehouse, divide into two regions of low pressure bin 11 and vary voltage bin 12 with it and refrigerate respectively.
4. The utility model discloses the different power supply modes of well integration refrigeration plant and converter can not regard as the restriction the utility model discloses a condition.
5. The utility model discloses an in the best embodiment, used integrated refrigeration plant and regarded as the cooling system of container formula electric power side storehouse low pressure bin 11 and vary voltage bin 12 respectively first cooling fan 51, also can increase first cooling fan 51 as integrated refrigeration plant's reserve cold source in low pressure bin 11 simultaneously.
6. The utility model discloses well first cooling fan 51's quantity and overall arrangement form only are used for showing an embodiment, and first cooling fan 51 quantity and overall arrangement also can be adjusted, can not regard as the restriction the utility model discloses a condition.
It is to be understood that the above-described respective technical features may be used in any combination without limitation.
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. The prefabricated container type low-voltage power square bin heat dissipation equipment is characterized by comprising a bin body (1), a monitoring host (2), a low-voltage device (3), a refrigerating device (4), a heat dissipation device (5), a temperature and humidity acquisition unit (6) and a temperature acquisition unit (7), wherein the low-voltage device and the refrigerating device are electrically connected with the monitoring host (2);
the bin body (1) comprises a low-pressure bin (11) and a variable-pressure bin (12) which are communicated with each other, the low-pressure device (3) is arranged in the low-pressure bin (11), the refrigerating device (4) is arranged on the side wall of the low-pressure bin (11), and the heat dissipation device (5) is arranged on the side wall of the variable-pressure bin (12);
the temperature and humidity acquisition unit (6) acquires the temperatures outside the bin body (1) and inside the low-pressure bin (11) so that the monitoring host (2) can adjust the refrigeration mode of the refrigeration device (4) according to the temperature difference;
the temperature acquisition unit (7) acquires the temperature in the pressure transformation chamber (12), and the monitoring host (2) controls the operation of the heat dissipation device (5) according to the temperature of the pressure transformation chamber (12) to dissipate the heat of the pressure transformation chamber (12) outwards.
2. The prefabricated container type low-voltage power square bin heat dissipation equipment as claimed in claim 1, wherein the heat dissipation device (5) comprises at least one first heat dissipation fan (51), and an air return opening (121) is formed in a side wall of the transformation bin (12).
3. The prefabricated container type low-voltage power square bin heat dissipation equipment as claimed in claim 1, further comprising a frequency conversion device (8) connected between the monitoring host (2) and the heat dissipation device (5), wherein the monitoring host (2) adjusts the power frequency output by the frequency conversion device (8) according to the data of the temperature acquisition unit (7).
4. The prefabricated container type low-voltage electric square warehouse heat dissipation equipment as claimed in claim 3, wherein the frequency conversion device (8) comprises a frequency converter.
5. The prefabricated container type low-voltage power square bin heat dissipation equipment as claimed in claim 3, wherein the monitoring host (2) and the frequency conversion device (8) are in communication through an RS-485 interface.
6. The prefabricated container type low-voltage power square cabin heat dissipation equipment according to any one of claims 3 to 5, wherein a heat-sensitive controller (9) is further arranged between the heat dissipation device (5) and the frequency conversion device (8).
7. The prefabricated container type low-voltage electric square warehouse heat dissipation equipment as claimed in claim 6, wherein the heat-sensitive controller (9) is a thermal relay.
8. The prefabricated container type low-voltage power square bin heat dissipation device according to any one of claims 1 to 5, wherein a first circulation port (111) and a second circulation port (112) which are respectively communicated with the refrigeration device (4) are arranged on a side wall of the low-voltage bin (11), the first circulation port (111) and the second circulation port (112) are communicated when the refrigeration device (4) refrigerates, and when the refrigeration device (4) ventilates, gas in the low-voltage bin (11) is discharged through the first circulation port (111), and gas outside the low-voltage bin (11) flows into the low-voltage bin (11) through the second circulation port (112).
9. The prefabricated container type low-voltage power square bin heat dissipation equipment as claimed in any one of claims 1 to 5, wherein the temperature and humidity acquisition unit (6) comprises a first temperature and humidity sensor (61) and a second temperature and humidity sensor (62) which are respectively arranged inside and outside the low-voltage bin (11); the temperature acquisition unit (7) comprises a temperature sensor arranged in the pressure-variable chamber (12).
10. The prefabricated container type low-voltage power square bin heat dissipation equipment as claimed in any one of claims 1 to 5, wherein a second heat dissipation fan (52) is arranged on a side wall of the low-voltage bin (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220680657.7U CN217115336U (en) | 2022-03-25 | 2022-03-25 | Prefabricated container type low-voltage electric square bin heat dissipation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220680657.7U CN217115336U (en) | 2022-03-25 | 2022-03-25 | Prefabricated container type low-voltage electric square bin heat dissipation equipment |
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| Publication Number | Publication Date |
|---|---|
| CN217115336U true CN217115336U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220680657.7U Active CN217115336U (en) | 2022-03-25 | 2022-03-25 | Prefabricated container type low-voltage electric square bin heat dissipation equipment |
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| Country | Link |
|---|---|
| CN (1) | CN217115336U (en) |
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- 2022-03-25 CN CN202220680657.7U patent/CN217115336U/en active Active
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