CN107635377B - A kind of base station heat management system and thermal management algorithm - Google Patents
A kind of base station heat management system and thermal management algorithm Download PDFInfo
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- CN107635377B CN107635377B CN201610565385.5A CN201610565385A CN107635377B CN 107635377 B CN107635377 B CN 107635377B CN 201610565385 A CN201610565385 A CN 201610565385A CN 107635377 B CN107635377 B CN 107635377B
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Abstract
The invention discloses a kind of base station heat management system and thermal management algorithms, in equipment cabinet, integral structure is made in all base station equipment concentrated settings including battery by base station heat management system, when normal work, air conditioner only needs to freeze to a small amount of gas in equipment cabinet, saves electric energy；The phenomenon that according to different operating conditions, system can switch between three modes, be not in air conditioner long-term continuous service, air conditioner relevant device is hardly damaged, and greatly reduces the cost of labor of components cost needed for maintenance；Temperature control device is set in battery cupboard, auxiliary temperature adjusting can be carried out for the requirement of battery, it is ensured that battery operates normally；Temperature control device in equipment cabinet can be adjusted rotation speed of fan according to Current Temperatures, realize auxiliary adjustment, enhance cooling effect, save electric energy.
Description
Technical field
The present invention relates to communication base station application field more particularly to a kind of base station heat management systems and thermal management algorithm.
Background technique
The calorific value of communication master device and power-supply device is all larger in traditional indoor type base station, generally by configuration air-conditioning
Device cools down.Using this air conditioner cooling method, there is following two points defect:
First point is that energy consumption is larger.Indoors in type base station machine room, main equipment, battery and power-supply device dispersion are mounted on not
Same locational space, this just needs matched air conditioner to need to carry out refrigeration cool-down to the entire computer room interior space.Generally use 2
The air conditioner of the above power, and air conditioner be set at some throughout the year at a temperature of continue working, such as 25 degrees Celsius or
The lower temperature of person；When winter or evening, environment temperature often will be lower than this set temperature value, this when base
Device temperature in standing will not be higher, and air conditioner can not need operation, and thus additional energy consumption will cause greatly
The energy loss of amount.
Second point is maintenance cost height.Since air conditioner continues working throughout the year, air conditioner filter gauze is in for a long time with compressor
Working condition, therefore relevant refrigeration equipment is easy to happen damage or failure, needs to increase maintenance times, continually safeguards
Maintenance cost is caused to greatly increase.
Summary of the invention
The present invention provides a kind of base station heat management systems, to solve existing base station equipment installation dispersion, air conditioner system
Huyashi-chuuka (cold chinese-style noodles) product is big, needs to be equipped with powerful air conditioner, energy consumption is larger；Air conditioner is chronically at the shape continued working simultaneously
State, equipment are easy to happen failure, need the problem of increasing maintenance times, maintenance cost is caused to increase.
Based on the above issues, the embodiment of the present invention provides a kind of base station heat management system, which includes being arranged in base station
Interior air conditioner, temperature control device and equipment cabinet is connected between the air conditioner, equipment cabinet by cold passage and the passage of heat, institute
Stating cold passage and the passage of heat has the air port being in communication with the outside；Wherein,
The temperature control device includes: the first temperature sensor for detecting the equipment cabinet inlet air temperature, is arranged in institute
State the first blower of the air inlet of equipment cabinet；It further include control device, described in being detected in first temperature sensor
When the inlet air temperature of equipment cabinet is less than the second temperature of setting, according to the corresponding relationship control of the temperature of setting and the first rotation speed of fan
Make the revolving speed of first blower；
Further include: the second temperature sensor of detection base station temperature；
Main control unit is less than the first temperature of setting for the temperature in second temperature sensor detection base station
When, it controls the air conditioner and stops working, and control the temperature control device and start to work；Wherein, the second temperature is greater than institute
State the first temperature.
Preferably, the main control unit is also used to detect whether the air conditioner breaks down；And detecting air-conditioning
When device breaks down, controls the temperature control device and start to work.
Preferably, the base station heat management system further includes base station fan；
When the air conditioner breaks down, what the main control unit was also used to detect in first temperature sensor
When the inlet air temperature of the equipment cabinet is not less than the second temperature set, controls the temperature control device and stop working, and control institute
State the start-up operation of base station fan.
Preferably, the main control unit is also used to sound an alarm when detecting that the air conditioner breaks down.
Preferably, the air inlet for the equipment cabinet that the main control unit is also used to detect in first temperature sensor
When temperature is greater than or equal to the second temperature of setting, controls the temperature control device and stop working, and control the air conditioner and start
Work.
Preferably, the base station heat management system further includes battery cupboard, and is connect with the battery cupboard and be used for will be straight
Galvanic electricity is reverse into the inverter of alternating current, and the inverter is connect with the air conditioner, and the main control unit is also used to
When AC power source has a power failure, controls the inverter and power to the air conditioner.
Preferably, valve is respectively arranged on the air port that the cold passage and the passage of heat are in communication with the outside；
The main control unit is also used to when the air conditioner is started to work, and the main control unit controls two valves
It closes.
Preferably, the main control unit is also used to small in the temperature for the base station that the second temperature sensor detects
When the first temperature of the setting, judge that the temperature control device is converted into the time of air conditioner work when whether being more than setting
Between, if not having, control the air conditioner and work on, if being more than, controls the temperature control device and start to work.
Preferably, the battery cupboard is connect by the cold passage and the passage of heat with the air conditioner；
The temperature control device further includes the second blower being arranged in the battery cupboard, and for detecting the battery cupboard
The third temperature sensor of interior temperature；The control device is for the temperature in the battery cupboard that the third temperature sensor detects
When degree is less than the third temperature of setting, second blower is controlled according to the corresponding relationship of the temperature of setting and the second rotation speed of fan
Revolving speed；
The temperature that the main control unit is also used to detect in the third temperature sensor is more than the first temperature of setting
When, it controls the temperature control device and starts to work.
Preferably, the temperature that the main control unit is also used in the battery cupboard that the third temperature sensor detects is low
When four temperature of setting, controls the temperature control device and stop working.
The present invention also provides the thermal management algorithms of above-mentioned base station heat management system, method includes the following steps:
When temperature in second temperature sensor detection base station is less than the first temperature of setting, the air conditioner is controlled
It stops working, and controls the temperature control device and start to work；
First temperature sensor detection inlet air temperature be less than setting second temperature when, according to the temperature of setting with
The corresponding relationship of first rotation speed of fan controls the revolving speed of first blower.
Preferably, further includes:
It is greater than or equal to the second temperature of setting in the inlet air temperature of the equipment cabinet of first temperature sensor detection
It when spending, controls the temperature control device and stops working, and control the air conditioner and start to work.
Preferably, further includes:
When temperature in the base station of detection is less than the first temperature of the setting, judge that the temperature control device is converted into
Whether the time of air conditioner work is more than setting time, if not having, controls the air conditioner and works on, if being more than, control
The temperature control device is made to start to work.
Preferably, further includes:
When detecting that air conditioner breaks down, controls the temperature control device and start to work.
Preferably, further includes:
Air conditioner break down when, and the inlet air temperature of equipment cabinet not less than setting second temperature when, temperature control device
It stops working, base station fan is started to work.
Preferably, further includes:
When temperature in the battery cupboard of detection is less than the third temperature of setting, turned according to the temperature of setting and the second blower
The corresponding relationship of speed controls the revolving speed of second blower.
Preferably, when further including four temperature of temperature in the battery cupboard of detection lower than setting, the temperature control is controlled
Device stops working.
The present invention has the beneficial effect that:
Base station heat management system of the invention and thermal management algorithm set all base station equipments concentration including battery
It sets in equipment cabinet, is made integral structure, when normal work, air conditioner is only needed to a small amount of gas system in equipment cabinet
Cold, without freezing to the space in entire base station, air conditioner energy consumption is lower, saves electric energy；Meanwhile according to different works
The phenomenon that condition, system of the present invention can switch between three modes, be not in air conditioner long-term continuous service,
Air conditioner relevant device is hardly damaged, and is not necessarily to frequent maintenance, greatly reduces the cost of labor of components cost needed for maintenance；
The setting of inverter guarantees that air conditioner still is able to operate normally in the case where AC power source powers off；Setting temperature in battery cupboard
Device is controlled, auxiliary temperature adjusting can be carried out for the requirement of battery, it is ensured that battery operates normally；Temperature control dress in equipment cabinet
Rotation speed of fan can be adjusted according to Current Temperatures by setting, and realize auxiliary adjustment, enhance cooling effect, save electric energy；For sky
Adjust device failure, AC power source power-off, equipment cabinet ambient temperature lower than the various situations such as internal temperature, this system can automatically into
Row reply maintains the cooling to battery cupboard and equipment cabinet to operate, ensures user equipment and battery reliability service.
Detailed description of the invention
Fig. 1 is the top view of equipment cabinet when mode three described in the embodiment of the present invention is run；
Fig. 2 is the sectional view along A-A of Fig. 1；
Fig. 3 is the top view of equipment cabinet when mode one described in the embodiment of the present invention or mode two are run；
Fig. 4 is the B-B direction cross-sectional view of Fig. 3；
Fig. 5 is the control flow chart of base station heat management system provided in an embodiment of the present invention；
Fig. 6 is the temperature control strategy flow chart of base station heat management system described in the embodiment of the present invention；
Fig. 7 is the temperature control strategy flow chart of battery cupboard described in the embodiment of the present invention.
Appended drawing reference are as follows:
1 battery cupboard
2 equipment cabinets
3 cold passages
4 passage of heats
5 temperature control devices
6 air conditioners.
Specific embodiment
Specific embodiment is only the description of the invention, below will knot without constituting the limitation to the content of present invention
Invention is further explained and description for conjunction attached drawing and specific embodiment.
For ease of description, base station temperature of the present invention refer to be distributed within base station, equipment cabinet is with gas in the external space
The temperature of body.
As shown in figure 5, a kind of base station heat management system provided by the invention, including be arranged in base station air conditioner, temperature
Device and equipment cabinet are controlled, is connected between the air conditioner, equipment cabinet by cold passage and the passage of heat, the cold passage and described
The passage of heat has the air port being in communication with the outside；Wherein,
The temperature control device includes: the first temperature sensor for detecting the equipment cabinet inlet air temperature, is arranged in institute
State the first blower of the air inlet of equipment cabinet；It further include control device, described in being detected in first temperature sensor
When the inlet air temperature of equipment cabinet is less than the second temperature of setting, according to the corresponding relationship control of the temperature of setting and the first rotation speed of fan
Make the revolving speed of first blower；
Further include: the second temperature sensor of detection base station temperature；
Main control unit is less than the first temperature of setting for the temperature in second temperature sensor detection base station
When, it controls the air conditioner and stops working, and control the temperature control device and start to work；Wherein, the second temperature is greater than institute
State the first temperature.
As shown in Figures 1 to 4, the hardware device of the system includes: the main cabinet being arranged in base station, in the main cabinet
It is equipped with: air conditioner 6, temperature control device 5, the passage of heat 4, cold passage 3 and equipment cabinet 2, in addition, main cabinet can also have battery cupboard 1,
The system provided in embodiment in the present embodiment includes battery cupboard 2, which passes through inverter and the air-conditioning
Device connection, the main control unit are also used to control the inverter when AC power source has a power failure for direct current and change into exchange
Supply electricity to the air conditioner power supply.
Wherein, the passage of heat 4 outlet air with the external world, battery cupboard 1 of the fresh wind port of the air conditioner 6, main cabinet respectively
Mouthful and equipment cabinet 2 air outlet connection, the cold passage 3 respectively with the exhaust outlet of the air conditioner 6, the external world of main cabinet, electricity
The air inlet connection of the air inlet and equipment cabinet 2 of pond cabinet 1；The temperature control device is equipped in the passage of heat 4 and cold passage 3
5, the temperature control device 5 is for detecting temperature and the gas in cold passage 3 being guided to flow to the heat through battery cupboard 1 and equipment cabinet 2
Channel 4；
And in the present embodiment, main control unit and control device can use integral structure, i.e., using in the prior art
The common control device such as PLC, single-chip microcontroller or industrial PC.
As shown in fig. 6, if 6 failure of air conditioner, start-up mode one: being introduced directly into ambient atmos, with the gas band of flowing
Walk the heat in battery cupboard 1 or equipment cabinet 2；
If air conditioner 6 works normally, according to base station temperature and set temperature T1The comparison knot of (the first temperature of setting)
Fruit switches to:
Mode two: closing air conditioner 6, so that the gas in equipment cabinet, outside equipment cabinet is formed circulation, benefit using temperature control device 5
Cooled down with the gas outside equipment cabinet to battery cupboard 1 or equipment cabinet 2；
Or
Mode three: the connection of the cutting passage of heat 4, cold passage 3 and the equipment cabinet external world, it will be in the passage of heat 4 using air conditioner 6
It send after gas cooling to cold passage 3, gas is made to form circulation in equipment cabinet, realize the cooling to battery cupboard 1 and equipment cabinet 2；
According to the parameter of setting, system can automatically switch between above-mentioned Three models, to can be realized to battery
Under the premise of cabinet 1, equipment cabinet 2 are cooled down, the preferential Cryogenic air for utilizing the equipment cabinet external world, when shortening the work of air conditioner 6
Between.
Above-mentioned base station heat management system includes three kinds of changeable operating modes:
When three modes execute, the main control unit carried out first detects air conditioner, when event occurs in air conditioner
When barrier, then mode one is directly switch to；Or air conditioner is when working normally, further according to actual detection case, carry out mode two and
The selection of mode three.
Wherein, under one state of mode, 6 failure of air conditioner can not work, and can only be battery using the air outside equipment cabinet
Cabinet 1 or equipment cabinet 2 cool down, and the heat of equipment sending is taken away by largely introducing ambient atmos, and the exhaust of hot air after cooling arrives
Outside equipment cabinet；Air conditioner 6 is not necessarily to work, and only temperature control device 5 is in consumption electric energy, consuming little energy；Mode is first is that air conditioner 6 is sent out
Substitute scheme when raw failure, it is ensured that in the case where the damage of air conditioner 6 and higher outdoor temperature, setting in base station
Standby temperature will not be promoted rapidly, protect base station equipment；In addition, in the present embodiment, the base station heat management system further includes
Base station fan；When the air conditioner breaks down, the main control unit is also used to detect in first temperature sensor
The equipment cabinet inlet air temperature not less than setting second temperature when, control the temperature control device and stop working, and control
The base station fan is started to work.I.e. when the inlet air temperature of equipment is more than the second temperature of setting, base station fan is opened to setting
It is standby to radiate.When the inlet air temperature of equipment is less than the second temperature of setting, radiated by temperature control device, and according to
The corresponding relationship of the revolving speed of the inlet air temperature of setting and the first blower adjusts the revolving speed of the first blower.
Above-mentioned mode one is due to being substitute scheme, which will not open for a long time, even if cooling effect is not enough managed
Think, can also guarantee the normal operation of base station equipment；And after air-conditioner repair is good, system can start to select according to the actual situation
Select the operating mode of mode two and mode three.The air duct schematic diagram of mode one is as shown in Figure 3 and Figure 4, multiple arranged side by side in figure
The airflow direction of arrow expression current location；
Under mode two-state, since the temperature in the equipment cabinet external world will be lower than the first temperature of setting, there is no need to utilize
Air conditioner 6 cools down, directly closing air conditioner 6, shortens the working time of air conditioner 6, directly utilizes the temperature outside equipment cabinet
Relatively low cold air is that battery cupboard 1 or equipment cabinet 2 cool down, and the air after heat absorption is discharged into outside equipment cabinet；Period, air conditioner
6 are not necessarily to work, and only temperature control device 5 is in consumption electric energy, consuming little energy；And according to the temperature of setting and the first rotation speed of fan
Corresponding relationship control the revolving speed of first blower, further reduction energy consumption.Wherein, the air duct schematic diagram of mode two is such as
Shown in Fig. 3 and Fig. 4, multiple arrows arranged side by side in figure indicate the airflow direction of current location；
Under mode three condition, the passage of heat 4 and cold passage 3 are isolated from the outside, without air exchange, i.e. cold passage 3 and institute
It states and is respectively arranged with valve on the air port that the passage of heat 4 is in communication with the outside；The main control unit is also used to open in the air conditioner
When beginning work, the main control unit controls two valves and closes.To form the circulatory system of a sealing.It is extraneous at this time empty
Gas temperature drift needs to cool down using air conditioner 6；Gas in the passage of heat 4 is sent after the cooling of air conditioner 6 to cold passage 3,
Air in cold passage 3 enters the passage of heat 4 after battery cupboard 1 and equipment cabinet 2 absorb heat, and closed loop is formed in equipment cabinet
Refrigeration cycle；Each functional units such as battery, user's main equipment, power supply and distribution power supply, refrigeration equipment, monitoring in base station are fully integrated
In the equipment cabinet, equipment installation is concentrated, and is occupied little space, and the space that air conditioner 6 needs to freeze is also smaller, and air conditioner 6
The gas inside processing equipment cabinet is needed, gas treatment amount is also smaller, and there is no need to be equipped with large power air-conditioned device 6 to meet
The job requirement of cooling, greatly reduces power consumption；The air duct schematic diagram of mode three is as depicted in figs. 1 and 2, more in figure
A arrow arranged side by side indicates the airflow direction of current location.
Under different operating conditions, according to preset conditional parameter, above-mentioned three kinds of operating modes can automatically switch, and protect
It demonstrate,proves battery cupboard 1 and 2 moment of equipment cabinet is in by cooling state；The especially setting of mode two, when base station temperature is lower, directly
Into mode two, air conditioner 6 can stop working, and will not be chronically at the state of continuing working, the use of associated refrigeration equipment
Service life greatly prolongs, and is not necessarily to frequent maintenance, greatly reduces the investment of new equipment cost and human cost that maintenance needs, maintenance
It is at low cost.
Specifically, when system starts, whether detection air conditioner 6 first is worked normally:
If 6 failure of air conditioner, start-up mode one；
If air conditioner 6 works normally, start-up mode two or mode three；Specifically, the premise worked normally in air conditioner 6
Under, detect base station temperature:
If base station temperature is less than or equal to set temperature T1(the first temperature of setting), then start-up mode two；
If base station temperature is greater than set temperature T1, then start-up mode three；
I.e. when air conditioner 6 works normally, base station temperature is less than or equal to set temperature T1, just dropped with ambient atmos
Temperature is prolonged its service life with shortening the working time of air conditioner 6.
Mode one specifically: system issues alarm, prompts air conditioner 6 to be in malfunction, and will set using temperature control device 5
Air outside standby cabinet is continuously introduced into cold passage 3, and will be outside the gas continued emissions to equipment cabinet in the passage of heat 4；Sky is detected simultaneously
Adjust whether device 6 works normally, if air conditioner 6 restores normally, again according to base station temperature and set temperature T1Comparison result,
It is switched to mode two or mode three；
Mode two specifically: close air conditioner 6, the gas outside equipment cabinet is continuously introduced into cold passage using temperature control device 5
3, and will be outside the gas continued emissions to equipment cabinet in the passage of heat 4；Period, if the intake air temperature of battery cupboard 1 and equipment cabinet 2
Intake air temperature, i.e. intake air temperature are greater than or equal to set temperature T2(second temperature of setting), then be switched to mode three；Its
In, T1<T2；
Mode three specifically: the connection of the cutting passage of heat 4, cold passage 3 and the equipment cabinet external world, starting 6 pairs of heat of air conditioner are logical
Gas in road 4 cools down, and is then fed into cold passage 3, recycles gas in equipment cabinet, realize to battery cupboard 1 or
The cooling of equipment cabinet 2；Period, if base station temperature is less than or equal to set temperature T1, and mode two and three conversion time of mode
Interval is greater than set period of time t, then is switched to mode two.
Does i.e. system start meeting there are two judgement, and whether air conditioner 6 normal? enter mode one if abnormal,；If normal, then
Base station temperature and set temperature T are judged again1Is which bigger? and then determine start-up mode two or mode three.Mode one is run
In the process, as long as air conditioner 6 restores normal, so that it may automatically switch to mode two or mode three；Between mode two and mode three
It can also automatically switch, i.e., system can automatically switch between Three models according to preset condition value, guarantee 1 He of battery cupboard
2 moment of equipment cabinet is in cooled state；It is lower than set temperature T in base station temperature simultaneously1When, air conditioner 6 is closed, is utilized
The Cryogenic air in the equipment cabinet external world cools down, and shortens the working time of air conditioner 6, extends the service life of air conditioner 6, air-conditioning
Device 6 is hardly damaged, and maintenance cost substantially reduces.
Optionally, the temperature control device 5 includes: control device, temperature sensor and blower, and the control device is according to
The comparing result of the temperature of the temperature and setting of one temperature sensor detection, controls the revolving speed of the first blower, to adjust the first wind
The temperature of machine installation place.Corresponding blower is controlled using control device, air flowing is driven, so that gas be driven to flow through battery
Cabinet 1 and equipment cabinet 2 absorb the heat of battery and equipment, realize the purpose of cooling.In a particular embodiment, in equipment cabinet 2
Provided with the first temperature sensor and the first blower, third temperature sensor and the second blower are provided in battery cupboard.Specifically
, the temperature control device further includes the second blower being arranged in the battery cupboard, and warm in the battery cupboard for detecting
The third temperature sensor of degree；Temperature of the control device in the battery cupboard that the third temperature sensor detects is small
When the third temperature of setting, turning for second blower is controlled according to the corresponding relationship of the temperature of setting and the second rotation speed of fan
Speed；The main control unit is also used to the control when the temperature that the third temperature sensor detects is more than the first temperature of setting
The temperature control device is made to start to work.
Optionally, it is equipped with the temperature control device 5 in several equipment cabinets 2, for controlling the gas stream in equipment cabinet 2
Speed, to adjust the temperature in equipment cabinet 2；When starting the mode one or mode two, the temperature control device 5 in equipment cabinet 2 is simultaneously
Starting.In the state that gas outside equipment cabinet continues through equipment cabinet 2, the temperature control device 5 in equipment cabinet 2 is according to the first temperature
The temperature that sensor detects judges temperature drift in current device cabinet 2 or relatively low, and control device is according to judging result tune
The revolving speed of first blower in finishing equipment cabinet 2 adjusts air velocity, realizes by accelerating or reducing the operation of the first rotation speed of fan
The purpose of temperature in auxiliary adjustment equipment cabinet 2.
Optionally, it as shown in fig. 7, being equipped with temperature control device 5 on the base station, is handed over for control base station and extraneous gas
The amount of changing；In one operational process of mode, after the first blower starting in equipment cabinet 2, guidance gas passes through battery cupboard 1 and equipment cabinet
2, complete circulation is formed, then judge whether air conditioner 6 works normally:
When air conditioner 6 works normally, compare base station temperature and set temperature T1, and according to comparison result, it is switched to mould
Formula two or mode three；Since mode one belongs to contingency mode, cooling effect is difficult to ensure, so will be the conditions permit the case where
Under, the mode two or mode three of normal work are switched in time, battery cupboard 1 are adjusted to the temperature in equipment cabinet 2 set in time
Determine in range:
When air conditioner 6 is still in malfunction, then further compare intake air temperature and set temperature T2(the of setting
Two temperature): if intake air temperature is less than set temperature T2, illustrate that the gas temperature outside battery cupboard 1 or equipment cabinet 2 is lower, it can be with
For directly cooling down, revolving speed of the control device according to the first blower in the Current Temperatures adjustment equipment cabinet 2 in equipment cabinet 2, auxiliary
Temperature in adjustment equipment cabinet 2: battery cupboard 1 or 2 internal temperature of equipment cabinet are higher, just accelerate blower rotation, otherwise gradually decrease
Rotation speed of fan, to save electric energy；Then judge whether air conditioner 6 is normal, again to determine whether to switch to mode two or mode
Three；
If intake air temperature is greater than or equal to set temperature T2, start the base station fan being mounted on base station, utilize base station
Extraneous gas is aerated heat dissipation；Then judge whether air conditioner 6 is normal, again to determine whether to switch to mode two or mould
Formula three.
I.e. in system starts, judge whether an air conditioner 6 is normal；In mode operational process, sentence in real time
Whether disconnected air conditioner 6 is normal, to switch to normal working condition in time.If being not necessarily to switching working mode, and air inlet temperature
Degree is less than set temperature T2, then in adjustment equipment cabinet 2 revolving speed of first blower with auxiliary adjustment；If being not necessarily to switching working mode,
And intake air temperature is greater than or equal to set temperature T2, illustrate that the gas temperature in base station is too high, be unable to satisfy cooling demand, institute
To need to start the base station fan on base station, base station is in communication with the outside, the gas in the base station external world is introduced, participates in entire cooling
Circulation.
Optionally, in two operational process of mode, compare inlet air temperature and set temperature T in real time2:
If inlet air temperature is less than set temperature T2, control device is according in the Current Temperatures adjustment equipment cabinet 2 in equipment cabinet 2
The first blower revolving speed, with the temperature in auxiliary adjustment equipment cabinet 2；
If intake air temperature is greater than or equal to set temperature T2, the first blower stalling in equipment cabinet 2, into mode three.
I.e. in two operational process of mode, whether real-time judge needs to switch to mode three: specifically, main control unit is also used
When the temperature in the base station that the second temperature sensor detects is less than the first temperature of the setting, the temperature is judged
Whether the time that control device is converted into air conditioner work is more than setting time, if not having, controls the air conditioner and works on,
If being more than, controls the temperature control device and start to work.I.e. in first temperature of the temperature lower than setting, need to judge by temperature control
Device be converted into air conditioner time be how long, that is, convert after air conditioner work time whether be more than setting time, if not having,
Do not switch then, if being more than, switches.If needing to switch, the first blower in arrestment cabinet 2, because of cold passage 3 in mode three
Interior gas temperature can satisfy cooling demand completely, without carrying out auxiliary adjustment in equipment cabinet 2 again, save electric energy；If being not necessarily to
Switching, then the first rotation speed of fan in further adjustment equipment cabinet 2, auxiliary temperature-reducing shorten temperature fall time.
Optionally, the passage of heat 4 is connected by the blower of the temperature control device 5 and the extraneous of equipment cabinet with cold passage 3
It is logical, and openable sealing unit is equipped at the blower, sealing unit is opened when blower rotates, sealing unit when blower stalls
It closes to cut off the connection of the passage of heat 4 or cold passage 3 and the equipment cabinet external world.I.e. blower close then the passage of heat 4, cold passage 3 with
The isolation of equipment cabinet, blower open the gas exchanges that then can be achieved between the equipment cabinet external world；In mode one and mode two
Equipment cabinet is in communication with the outside under state, and equipment cabinet and extraneous connection are cut off under mode three condition.
Optionally, the sealing unit is the air inlet that the blower is arranged in or the valve at air outlet；Blower stalling
When, the valve is automatically fallen off, and the connection in the passage of heat 4 or cold passage 3 and the equipment cabinet external world is cut off.Valve and blower synchronize open
It opens, close synchronously, realizes automatic cutting equipment cabinet and extraneous connected state when blower is closed.It is similar, base station with
Extraneous connection and cutting can also be realized using this structure.
Optionally, it is equipped with the temperature control device 5 in the battery cupboard 1, the temperature control device 5 in the battery cupboard 1 is set
It is constantly in open state, the temperature in third temperature sensor real-time detection battery cupboard 1 simultaneously feeds back to control device, control dress
The operating status that the second blower is controlled according to detection temperature is set, specifically:
As long as third temperature sensor detects that the temperature in battery cupboard 1 is greater than set temperature T31(the third temperature of setting
Degree), the second blower just started in battery cupboard 1 starts to cool down, until the temperature in battery cupboard 1 is less than or equal to T32(setting
4th temperature) when, the second blower stops operating, wherein T31>T32；Control device is according to the temperature continued to test in battery cupboard 1
Whether set temperature T is greater than31, if so, repeating aforesaid operations.
Which kind of mode no matter is used, the temperature control device 5 in battery cupboard 1 is detecting always temperature, as long as in battery cupboard 1
Temperature is greater than set temperature T31, begin to cool down, until the temperature in battery cupboard 1 is less than or equal to T32, then stop battery cupboard 1
The second interior blower terminates 1 internal cooling of battery cupboard；After the stalling of second blower, third temperature sensor is still working, when again
The secondary temperature detected in battery cupboard 1 is greater than set temperature T31, then secondarily start the second blower and start to cool down；So circulation,
Guarantee that the temperature in battery cupboard 1 is able to maintain in T32To T31Between, it is ensured that battery can work normally.
Further, when the second blower in battery cupboard 1 is in operating status, control device is according in battery cupboard 1
Current Temperatures adjust the revolving speed of the second blower, in real time with the temperature in auxiliary adjustment battery cupboard 1.The second wind i.e. in battery cupboard 1
Machine revolving speed also with the Current Temperatures in battery cupboard 1 variation and automatically adjust, realize auxiliary temperature-reducing purpose,
Battery cupboard 1 is similar to the operation logic of temperature control device 5 in equipment cabinet 2, and difference is only that, the temperature in battery cupboard 1
Control device 5 is chronically at operating status, i.e., is detecting temperature always, the second wind after 1 temperature of battery cupboard drops to set temperature
Machine is out of service, and the second blower is again started up after temperature rises；And the temperature control device 5 in equipment cabinet 2 is under mode three condition
It does not run；And the temperature requirement in battery cupboard 1 is different from equipment cabinet 2, i.e., and setup parameter is not also identical, and battery cupboard 1 is logical
The temperature in the 5 independent control battery cupboard 1 of temperature control device to set within it is crossed, guarantees that battery is constantly in suitable temperature range
It is interior.
As shown in fig. 7, with T31It is 27 DEG C, T32For 25 DEG C, when third temperature sensor detects in battery cupboard 1
When temperature is less than or equal to 27 DEG C, the second blower in battery cupboard 1 is out of service；And when the temperature in battery cupboard 1 is greater than 27 DEG C
When, start the second blower in battery cupboard 1, accelerate gas flow rate, the heat taken away in the unit time is more, helps battery quick
Cooling；The revolving speed of second blower is related with Current Temperatures: if Current Temperatures are much higher than 27 DEG C, the second rotation speed of fan will be compared with
It is the second rotation speed of fan at 28 DEG C that the revolving speed of second blower, which is naturally larger than Current Temperatures,.The
After the starting of two blowers, if Current Temperatures are less than or equal to 25 DEG C, stop the operating of the second blower, save electric energy；If Current Temperatures
Greater than 25 DEG C, then the second rotation speed of fan is adjusted again according to Current Temperatures, until temperature drops to 25 DEG C or less and stops the second wind again
Machine；After second blower stops, control device still can continue to compare whether Current Temperatures are higher than 27 DEG C, to guarantee in battery cupboard 1
Temperature be constantly in zone of reasonableness.
Optionally, base station heat management system of the present invention further includes inverter, is equipped with electricity in the battery cupboard 1
Pond, for providing DC power supply；When executing the mode three, if the AC power source of air conditioner 6 has a power failure, the inverter will
The DC power supply inversion is that AC power source is that air conditioner 6 is powered, and same alarm prompts AC power source abnormal.Break suddenly
In the case where electricity, it still is able to guarantee the normal operation of air conditioner 6, guarantees that base station equipment is within the scope of suitable temperature.
After AC power source exception, the decorum alarm, remind operator's on-call maintenance, avoid battery capacity consume afterwards air conditioner 6 can not
It works normally.
Optionally, the equipment cabinet surface is equipped with heat-insulation unit.Setting heat-insulation unit is to reduce equipment cabinet and the external world
Temperature transmitting, prevent extraneous heat from entering, temperature in battery cupboard 1 and equipment cabinet 2 caused to increase；Such as mode three condition
Under, equipment cabinet 2 and the external world are isolations, and air conditioner 6 only needs the gas in processing equipment cabinet, and external heat at this time is added
A large amount of transmitting are come in, then can further increase the pressure of air conditioner 6, cause a large amount of unnecessary electric energy losses, therefore be just arranged
Heat-insulation unit.
A kind of base station thermal management algorithm using above-mentioned base station heat management system is also disclosed in the present invention, specifically:
When temperature in second temperature sensor detection base station is less than the first temperature of setting, the air conditioner is controlled
It stops working, and controls the temperature control device and start to work；
First temperature sensor detection inlet air temperature be less than setting second temperature when, according to the temperature of setting with
The corresponding relationship of first rotation speed of fan controls the revolving speed of first blower.
In addition, this method is further comprising the steps of:
When temperature in the base station of second temperature sensor detection is greater than or equal to the second temperature of setting, control
It makes the temperature control device to stop working, and controls the air conditioner and start to work.
When temperature in the base station of detection is less than the first temperature of the setting, judge that the temperature control device is converted into
Whether the time of air conditioner work is more than setting time, if not having, controls the air conditioner and works on, if being more than, control
The temperature control device is made to start to work.
When detecting that air conditioner breaks down, controls the temperature control device and start to work.
Air conditioner break down when, and the inlet air temperature of equipment cabinet not less than setting second temperature when, temperature control device
It stops working, base station fan is started to work.
When temperature in the battery cupboard of detection is less than the third temperature of setting, turned according to the temperature of setting and the second blower
The corresponding relationship of speed controls the revolving speed of second blower.
When temperature in the battery cupboard of detection is lower than four temperature of setting, controls the temperature control device and stop working.
In the above-mentioned methods, specifically: if the air conditioner 6 of the equipment cabinet in base station breaks down, start-up mode one；If empty
It adjusts device 6 to work normally, then detects base station temperature, i.e. sky other than equipment cabinet, within base station using the temperature control device 5 in equipment cabinet
Temperature degree；
If base station temperature is less than set temperature T1, start-up mode two；In two operational process of mode, if the battery in equipment cabinet
The intake air temperature of the intake air temperature of cabinet 1 and the equipment cabinet 2 in equipment cabinet, i.e. intake air temperature are greater than or equal to set temperature
T2, start-up mode three；Wherein, T1<T2；
If base station temperature is greater than or equal to set temperature T1, start-up mode three；In three operational process of mode, if base station temperature
Less than set temperature T1, and when mode two and three conversion time of mode are greater than setting time t, it is switched to mode two；
Mode one specifically: system issues alarm, prompts air conditioner 6 to be in malfunction, and will set using temperature control device 5
Air outside standby cabinet is continuously introduced into cold passage 3, and will be outside the gas continued emissions to equipment cabinet in the passage of heat 4；Sky is detected simultaneously
Adjust whether device 6 works normally, if air conditioner 6 restores normally, to detect base station temperature:
If base station temperature is less than or equal to set temperature T1, then start-up mode two；
If base station temperature is greater than set temperature T1, then start-up mode three；
Wherein, battery cupboard 1, equipment cabinet 2 pass through air outlet, the air conditioner 6 of cold passage 3 and the passage of heat 4 and air conditioner 6 respectively
Air inlet and the connection of the equipment cabinet external world, temperature control device 5 is installed, temperature control device 5 is for detecting in the passage of heat 4 and cold passage 3
Temperature simultaneously guides the gas in cold passage 3 to flow to the passage of heat 4 through battery cupboard 1 and equipment cabinet 2；
Mode two specifically: close air conditioner 6, the gas outside equipment cabinet is continuously introduced into cold passage using temperature control device 5
3, and will be outside the gas continued emissions to equipment cabinet in the passage of heat 4；Period, if the intake air temperature of battery cupboard 1 and equipment cabinet 2
Intake air temperature, i.e. intake air temperature are greater than or equal to set temperature T2, then it is switched to mode three；Wherein, T1<T2；
Mode three specifically: the connection of the cutting passage of heat 4, cold passage 3 and the equipment cabinet external world, starting 6 pairs of heat of air conditioner are logical
Gas in road 4 cools down, and is then fed into cold passage 3, recycles gas in equipment cabinet, realize to battery cupboard 1 or
The cooling of equipment cabinet 2；Period, if base station temperature is less than or equal to set temperature T1, and mode two and three conversion time of mode
Interval is greater than set period of time t, then is switched to mode two.
The specific control principle of this method specifically describes base of the present invention as shown in fig. 6, below for shown in Fig. 6
It stands the operational process of heat management system and thermal management algorithm, i.e. T1It is 20 DEG C, T2It is 35 DEG C, t is for 24 hours: starts first to judge air conditioner
Whether 6 work normally, if air conditioner 6 can not work normally, start-up mode one；Otherwise start to judge whether equipment cabinet temperature is small
In being equal to 20 DEG C, if so, start-up mode two, if it is not, start-up mode three；
For the moment, the passage of heat 4, cold passage 3 are connected to the equipment cabinet external world operational mode, and equipment cabinet ambient atmos are through cold passage
3 enter battery cupboard 1 and equipment cabinet 2, are ultimately drained into outside equipment cabinet after absorbing heat into the passage of heat 4；In order to accelerate gas velocity
It spends, the first blower of the temperature control device 5 in equipment cabinet 2 is also opened；Judge air conditioner 6 whether normal operation simultaneously, if so,
Front is then returned to, execution pattern two or mode three are determined according to the comparing result whether Current Temperatures are less than or equal to 20 DEG C；If
Judging result is that air conditioner 6 still can not work normally, then judges whether intake air temperature is more than or equal to 35 DEG C, if Current Temperatures
Less than 35 DEG C, then the revolving speed of the first blower in equipment cabinet 2 is adjusted, and judges whether air conditioner 6 is normal again；If Current Temperatures are big
In or be equal to 35 DEG C, then illustrate that gas temperature is excessively high in equipment cabinet, at this time start base station fan, start with the sky in the base station external world
Gas cools down, and judges whether air conditioner 6 is normal, if normal, then switches to mode two or mode after the starting fan of base station again
Three.
When operational mode two, equipment cabinet ambient temperature is lower than 20 DEG C, and air conditioner 6 is closed at this time, and the passage of heat 4, cold passage 3 are equal
It is connected to the equipment cabinet external world, is cooled down using the circulation of equipment cabinet ambient atmos to battery cupboard 1 and equipment cabinet 2；Start simultaneously
The first blower in equipment cabinet 2 is assisted according to the revolving speed that the Current Temperatures in equipment cabinet 2 adjust the first blower in equipment cabinet in real time
Cooling；In two operational process of mode, if intake air temperature adjusts the revolving speed of the first blower in equipment cabinet 2, then less than 35 DEG C
Judge again；If intake air temperature is greater than or equal to 35 DEG C, the first blower in arrestment cabinet 2, and start-up mode three.
When operational mode three, the passage of heat 4, cold passage 3 with equipment cabinet isolation, only utilize air conditioner 6 to equipment cabinet
Interior gas cools down, and the cold air after cooling enters cold passage 3, and the gas in cold passage 3 enters battery cupboard 1, equipment cabinet 2
Enter the passage of heat 4 after absorbing heat, waiting is cooled down by air conditioner 6 again；Period judges intake air temperature, i.e., gas is by cold logical
Road 3 enters temperature when battery cupboard 1 or equipment cabinet 2, if intake air temperature is greater than or equal to 35 DEG C, continues to execute mode three；
If intake air temperature judges whether base station temperature is less than or equal to 20 DEG C less than 35 DEG C, if base station temperature is greater than 20 DEG C, continue
Execution pattern three, otherwise whether judgment model three and two conversion time of mode are greater than 24 hours, if more than 24 hours, then start mould
Otherwise formula two continues to execute mode three.In addition, during execution pattern three, it is available if AC power source powers off suddenly
It is that air conditioner 6 is powered that the DC inverter of battery storage is alternating current by inverter, guarantees that air conditioner 6 continues to run, simultaneously
Alarm prompts AC power source abnormal.
All temperature control devices 5 and air conditioner 6 are controlled by main control unit, and main control unit is using the above control
Strategy controls air conditioner 6 and 5 start and stop of temperature control device, carries out accurately heat management, by the refrigeration of inside of base station air conditioner 6 and nature
The modes such as cooling mix utilizations, ensure equipment reliability service, while effectively reducing the energy consumption of base station, also reduce base station run at
This.
The parameter that above-described embodiment provides is an example, and in actual use, above-mentioned parameters can be according to reality
It is set, it is not limited to the numerical value that above-described embodiment provides.
It can be seen that base station heat management system of the invention and thermal management algorithm, by all base stations including battery
Integral structure is made in equipment cabinet in equipment concentrated setting, and when normal work, air conditioner 6 was only needed to lacking in equipment cabinet
Amount gas freezes, and without freezing to the space in entire base station, 6 energy consumption of air conditioner is lower, saves electric energy；Together
When, according to different operating conditions, system of the present invention can switch between three modes, be not in that air conditioner 6 is long-term
The phenomenon that continuous service, 6 relevant device of air conditioner are hardly damaged, and are not necessarily to frequent maintenance, greatly reduce needed for maintenance zero
The cost of labor of part cost；The setting of inverter guarantees that air conditioner 6 still is able to normally in the case where AC power source powers off
Operation；Temperature control device 5 is set in battery cupboard 1, auxiliary temperature adjusting can be carried out for the requirement of battery, it is ensured that battery is normal
Operation；Temperature control device 5 in equipment cabinet 2 can be adjusted the first rotation speed of fan according to Current Temperatures, realize auxiliary adjustment, increase
Strong cooling effect saves electric energy；For 6 failure of air conditioner, AC power source power-off, equipment cabinet ambient temperature lower than internal temperature etc.
Various situations, this system can be coped with automatically, and the cooling to battery cupboard 1 and equipment cabinet 2 is maintained to operate, and ensure that user sets
It is standby with battery reliability service.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (17)
1. a kind of base station heat management system, which is characterized in that including the air conditioner, temperature control device and equipment being arranged in base station
Cabinet is connected between the air conditioner, equipment cabinet by cold passage and the passage of heat, the cold passage and the passage of heat have with it is outer
The air port of boundary's connection；Wherein,
The temperature control device includes: the first temperature sensor for detecting the equipment cabinet inlet air temperature, and setting is set described
First blower of the air inlet of standby cabinet；It further include control device, the equipment for being detected in first temperature sensor
When the inlet air temperature of cabinet is less than the second temperature of setting, institute is controlled according to the corresponding relationship of the temperature of setting and the first rotation speed of fan
State the revolving speed of the first blower；It is greater than or equal to setting in the inlet air temperature of the equipment cabinet of first temperature sensor detection
Second temperature when, control first blower stalling；
Further include: the second temperature sensor of detection base station temperature；
Main control unit is less than or equal to the first temperature of setting for the temperature in second temperature sensor detection base station
When, it controls the air conditioner and stops working, and control the temperature control device and start to work；It is detected in the second temperature sensor
When the temperature of base station is greater than the first temperature of setting, controls the air conditioner and start to work；Wherein, the second temperature is greater than institute
State the first temperature.
2. base station heat management system as described in claim 1, which is characterized in that the main control unit is also used to detect described
Whether air conditioner breaks down；And when detecting that air conditioner breaks down, controls the temperature control device and start to work.
3. base station heat management system as claimed in claim 2, which is characterized in that the base station heat management system further includes base station
Fan；
The air conditioner break down when, the main control unit be also used to first temperature sensor detect described in
When the inlet air temperature of equipment cabinet is not less than the second temperature set, controls the temperature control device and stop working, and control the base
Fan of standing is started to work.
4. base station heat management system as claimed in claim 3, which is characterized in that the main control unit is also used to detecting
When the air conditioner breaks down, sound an alarm.
5. base station heat management system as claimed in claim 2, which is characterized in that the main control unit is also used to described
When the inlet air temperature of the equipment cabinet of one temperature sensor detection is greater than or equal to the second temperature of setting, the temperature control is controlled
Device stops working, and controls the air conditioner and start to work.
6. base station heat management system as claimed in claim 5, which is characterized in that the base station heat management system further includes battery
Cabinet, and the inverter of inverse of the DC into AC is connect and is used for the battery cupboard, the inverter and institute
Air conditioner connection is stated, the main control unit is also used to control the inverter to the air-conditioning when AC power source has a power failure
Device power supply.
7. base station heat management system as claimed in claim 5, which is characterized in that the cold passage and the passage of heat and the external world
Valve is respectively arranged on the air port of connection；
The main control unit is also used to when the air conditioner is started to work, and the main control unit controls two valves and closes
It closes.
8. base station heat management system as claimed in claim 5, which is characterized in that the main control unit is also used to described
When the temperature of the base station of two temperature sensors detection is less than the first temperature of the setting, the temperature control device conversion is judged
Whether it is more than setting time at the time that air conditioner works, if not having, controls the air conditioner and work on, if being more than,
The temperature control device is controlled to start to work.
9. base station heat management system as claimed in claim 6, which is characterized in that the battery cupboard passes through the cold passage and heat
Channel is connect with the air conditioner；
The temperature control device further includes the second blower being arranged in the battery cupboard, and warm in the battery cupboard for detecting
The third temperature sensor of degree；Temperature of the control device in the battery cupboard that the third temperature sensor detects is small
When the third temperature of setting, turning for second blower is controlled according to the corresponding relationship of the temperature of setting and the second rotation speed of fan
Speed；
The main control unit is also used to the control when the temperature that the third temperature sensor detects is more than the first temperature of setting
The temperature control device is made to start to work.
10. base station heat management system as claimed in claim 9, which is characterized in that the main control unit is also used to described
When temperature in the battery cupboard of third temperature sensor detection is lower than four temperature of setting, controls the temperature control device and stop work
Make.
11. a kind of thermal management algorithm of base station heat management system described in claim 1, which comprises the following steps:
When temperature in second temperature sensor detection base station is less than or equal to the first temperature of setting, the air-conditioning is controlled
Device stops working, and controls the temperature control device and start to work；Temperature in second temperature sensor detection base station is greater than
When the first temperature of setting, controls the air conditioner and start to work；
When first temperature sensor detection inlet air temperature is less than the second temperature of setting, according to the temperature of setting and first
The corresponding relationship of rotation speed of fan controls the revolving speed of first blower；In the equipment cabinet of first temperature sensor detection
Inlet air temperature when being greater than or equal to the second temperature of setting, control first blower stalling.
12. the thermal management algorithm of base station heat management system as claimed in claim 11, which is characterized in that further include:
When the inlet air temperature of the equipment cabinet of first temperature sensor detection is greater than or equal to the second temperature of setting,
It controls the temperature control device to stop working, and controls the air conditioner and start to work.
13. the thermal management algorithm of base station heat management system as claimed in claim 12, which is characterized in that further include:
When temperature in the base station of detection is less than the first temperature of the setting, judge that the temperature control device is converted into air-conditioning
Whether the time of device work is more than setting time, if not having, controls the air conditioner and works on, if being more than, control institute
State temperature control device start-up operation.
14. the thermal management algorithm of base station heat management system as claimed in claim 12, which is characterized in that further include:
When detecting that air conditioner breaks down, controls the temperature control device and start to work.
15. the thermal management algorithm of base station heat management system as claimed in claim 14, which is characterized in that further include:
Air conditioner break down when, and the inlet air temperature of equipment cabinet not less than setting second temperature when, temperature control device stop
Work, base station fan are started to work.
16. the thermal management algorithm of base station heat management system as claimed in claim 11, which is characterized in that further include:
The base station heat management system further includes battery cupboard, and the temperature control device further includes second be arranged in the battery cupboard
Blower；
When temperature in the battery cupboard of detection is less than the third temperature of setting, according to the temperature of setting and second wind
The corresponding relationship of machine revolving speed controls the revolving speed of second blower.
17. the thermal management algorithm of base station heat management system as claimed in claim 16, which is characterized in that further include in detection
When temperature in battery cupboard is lower than four temperature of setting, controls the temperature control device and stop working.
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| CN111818769A (en) * | 2020-07-28 | 2020-10-23 | 长沙麦融高科股份有限公司 | 5G base station temperature control cabinet-air conditioner integrated device and control method |
| CN113438871B (en) * | 2021-07-02 | 2022-08-02 | 成都前宏通讯有限责任公司 | Machine room and machine room temperature control method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101072491A (en) * | 2007-07-04 | 2007-11-14 | 华为技术有限公司 | Straight-air radiating device and its control method |
| CN101460035A (en) * | 2007-12-14 | 2009-06-17 | 华为技术有限公司 | Heat radiating system, machine cabinet and control method |
| CN103826427A (en) * | 2014-03-21 | 2014-05-28 | 中山市万得福电子热控科技有限公司 | Divisional temperature control energy saving system for communication base station |
| CN103900220A (en) * | 2014-01-17 | 2014-07-02 | 上海沃姆珂尔环境技术有限公司 | Cabinet heat management method and cabinet equipment with same used |
-
2016
- 2016-07-18 CN CN201610565385.5A patent/CN107635377B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101072491A (en) * | 2007-07-04 | 2007-11-14 | 华为技术有限公司 | Straight-air radiating device and its control method |
| CN101460035A (en) * | 2007-12-14 | 2009-06-17 | 华为技术有限公司 | Heat radiating system, machine cabinet and control method |
| CN103900220A (en) * | 2014-01-17 | 2014-07-02 | 上海沃姆珂尔环境技术有限公司 | Cabinet heat management method and cabinet equipment with same used |
| CN103826427A (en) * | 2014-03-21 | 2014-05-28 | 中山市万得福电子热控科技有限公司 | Divisional temperature control energy saving system for communication base station |
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