CN203504950U - Rack and refrigeration control system of rack - Google Patents

Rack and refrigeration control system of rack Download PDF

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Publication number
CN203504950U
CN203504950U CN201320682603.5U CN201320682603U CN203504950U CN 203504950 U CN203504950 U CN 203504950U CN 201320682603 U CN201320682603 U CN 201320682603U CN 203504950 U CN203504950 U CN 203504950U
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China
Prior art keywords
rack
air
cabinet
temperature
conditioning
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CN201320682603.5U
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Chinese (zh)
Inventor
罗筱如
冉启坤
李星
彭占占
张晓杰
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Vertiv Tech Co Ltd
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Emerson Network Power Co Ltd
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Abstract

The utility model relates to the technical field of refrigeration equipment, and discloses a rack and a refrigeration control system of the rack. The rack comprises an enclosed cabinet body having a front door and a rear door, a bearing rack used for bearing the electronic equipment and an air conditioning positioned in the cabinet body, wherein, a plugging plate used for plugging the electronic equipment and the cabinet body is provided on the bearing rack facing to the one side of the front door, the front door and the bearing rack form a first channel, the rear door and the bearing rack form a second channel, a supply-air outlet of the air conditioning is communicated to the first channel, and a return air inlet of the air conditioning is communicated to a second channel. In the rack, the air conditioning is positioned in the enclosed rack, and cold airflow and hot airflow are respectively filled in the first channel and the second channel while refrigeration internal circulation is carried out. The rack is capable of separating the cold airflow from the hot airflow, refrigeration efficiency of the rack is increased, and the refrigeration energy consumption of the rack is reduced.

Description

The refrigeration control system of rack and rack
Technical field
The utility model relates to technical field of refrigeration equipment, particularly relates to the refrigeration control system of a kind of rack and a kind of rack.
Background technology
Modular data center is a kind of novel data center's pattern, because thering is the expansion of being easy to, be easy to standardization, the advantage such as construction is simple and floor space is little, this deployment way is more and more welcome.Modular data center is in each modular unit inside, information technoloy equipment (such as server), power supply, rack, refrigeration, comprehensive wiring, security protection and fire-fighting equipment etc. to be integrated, and forms relatively independent data center.
The inside that the current cabinet type adopting is rack more arranges the installation column of standard, adopts mesh door before and after rack, and cabinet inner electronic equipment is realized the function to electronic equipment cooling by the airflow circulating of air in cabinet and cabinet outer air.This rack has only played the effect of frame load-bearing in use, can not realize rack to the effect of the cooling of electronic equipment, when using this rack, also must in machine room, arrange one and be equipped with refrigerating system, therefore, such data center not only input cost is high, and in the process of using, need whole data center to freeze and just can maintain the normal work of rack inner electronic equipment, the utilization ratio of the energy is very low.Meanwhile, existing rack rack is all without dust prevention, while using in data center, dust can take in electronic equipment with air-flow from cabinet, affects the useful life of electronic equipment, long-time dust accumulation, also easily cause electronic equipment to damage, result in greater loss.For solving existing issue, there is at present a kind of rack-mounted standard cabinet with closed built-in circulation air path, as shown in Figure 1, Fig. 1 is the structural representation of the rack-mounted standard cabinet of the built-in circulation air path of prior art, this rack-mounted standard cabinet comprises cabinet 1, be positioned at the air-conditioning 2 of cabinet 1, the air pipe 4 communicating with the air outlet 3 of air-conditioning 2, wherein, air-conditioning 2 is arranged at the top of cabinet 1, air pipe 4 is arranged in cabinet 1 along cabinet short transverse, when needs are lowered the temperature to rack, air-conditioning 2 produces cold wind, by air outlet 3, enter air pipe 4, cold wind flows out from the outlet of air pipe 4, and through electronic equipment 5, arrive the air inlet of air-conditioning 2 from the bottom of cabinet 1.Although be the problems such as the rack of mesh door is not dustproof before and after this rack can solve, but also there are some new problems, as cold air from bottom of cabinet bulk to top process temperature raise gradually, refrigeration for the electronic equipment at top is poor, and hot and cold air can not high degree of isolation, the refrigerating efficiency of system is lower, and the power consumption of refrigeration plant is larger.
The defect of prior art is, hot and cold air hybrid refrigeration, and refrigerating efficiency is lower, and the power consumption of refrigeration plant is larger.
Utility model content
The utility model provides the refrigeration control system of a kind of rack and a kind of rack, in order to improve the refrigerating efficiency of rack, and reduces the energy consumption for cooling of rack.
The utility model rack, the cabinet that comprises the sealing with Qianmen and back door, be positioned at carrier and the air-conditioning of described cabinet loading electronic equipment, wherein, described carrier is simultaneously provided with the plugging plate for gap between electronic equipment described in shutoff and described cabinet towards described Qianmen, described Qianmen and described carrier form first passage, described back door and described carrier form second channel, the air outlet of described air-conditioning communicates with described first passage, and the return air inlet of described air-conditioning communicates with described second channel.
In technical solutions of the utility model, because the carrier of loading electronic equipment and the Qianmen of cabinet and back door form respectively first passage and second channel, first passage communicates with the air outlet of air-conditioning, second channel communicates with the return air inlet of air-conditioning, therefore, the cold airflow flowing out from air outlet is horizontally through electronic equipment through first passage and flows into second channel formation thermal current again, thermal current is sucked by return air inlet again, therefore in the rack of sealing, in cold airflow and thermal current, circulation time can high degree of isolation, heat exchange efficiency is higher, avoid hot and cold air to mix and cause scattering and disappearing of cold air, therefore, can improve the refrigerating efficiency of rack, and reduce the energy consumption for cooling of rack.And, because cold airflow is horizontally through electronic equipment, therefore also can avoid the poor problem of electronic equipment refrigeration at top.
Preferably, described air-conditioning is positioned at the bottom of described cabinet; Or described air-conditioning is positioned at the top of described cabinet.
In cabinet, the position of air-conditioning can have multiple, as long as realize cold airflow that the air outlet of air-conditioning flows out at first passage, thermal current flows into the return air inlet of air-conditioning in second channel, for example air-conditioning can be positioned at the top of rack or be positioned at the bottom of rack, and air-conditioning also can be arranged on the side of rack.When air-conditioning is positioned at the bottom of rack, refrigeration is more excellent.
Preferably, described rack also comprises:
The new wind air intake fan that is positioned at bottom, described Qianmen, has the screen pack for the external new wind of Setting Tank;
Be positioned at described cabinet top board the air-out fan relative with described second channel position.
In the preferred technical scheme of the utility model, in first passage bottom, increase new wind air intake fan, on second channel top, increase air-out fan, when the external temperature of rack is lower, can utilize the outer new wind of cabinet to enter rack, realize the low-temperature receiver refrigeration of utilizing outside cabinet, therefore, can further reduce energy consumption, improve energy utilization rate.
The refrigeration control system of the utility model rack, comprises the above-mentioned rack with new wind air intake fan and air-out fan, also comprises:
Temperature information checkout gear, for detection of the temperature information inside and outside cabinet;
Control device, be connected with air-out fan signal with described temperature information checkout gear, air-conditioning, new wind air intake fan respectively, when being less than the temperature in first passage and continuing the first setting duration for the temperature outside cabinet, control described air-conditioning and close, and control described new wind air intake fan and the unlatching of described air-out fan.
In the refrigeration control system of the utility model rack, temperature outside cabinet being detected is less than the temperature in first passage, and when this situation continues the first setting duration, the air-conditioning in rack is closed, open new wind air intake fan and air-out fan, utilize the low-temperature receiver outside cabinet to freeze to the electronic equipment in rack, further reduce energy consumption for cooling, improve energy utilization rate.
Preferably, the inside and outside temperature information of described cabinet is temperature outside cabinet and the difference of the temperature in first passage, and described temperature-detecting device is temperature sensor; Or,
The inside and outside temperature information of described cabinet is temperature outside cabinet and the temperature in first passage, and described temperature-detecting device comprises: the first temperature sensor, is arranged at outside described cabinet, for detection of the temperature information outside cabinet; The second temperature sensor, is arranged in described first passage, for detection of the temperature information in first passage.
When the temperature that detecting box is external and the temperature in first passage, can adopt temperature sensor, directly obtain temperature outside cabinet and the difference of the temperature in first passage, temperature outside cabinet is less than the temperature in first passage, be that described difference is while being less than zero and continue first while setting duration, control described air-conditioning and close, and control described new wind air intake fan and the unlatching of described air-out fan; Also two temperature sensors external temperature of detecting box and the temperature in first passage respectively be can adopt, by control device, temperature outside cabinet and the size of the temperature in first passage further judged.
Preferably, described control device comprises whether the temperature judging outside cabinet is less than the comparator of the temperature in first passage, timer, and the processor being connected with described timer signal with described comparator respectively, when the temperature outside cabinet is not less than the temperature in first passage and continues the second setting duration, described processor is controlled described air-conditioning and is opened, and controls described new wind air intake fan and described air-out fan cuts out.
Preferably, the refrigeration control system of described rack, also comprises:
Front door switch sensor, for detection of the on off state at Qianmen;
Rear door switch sensor, for detection of the on off state at back door;
Warning device, is connected with described control device signal;
Described control device, is also connected with described rear door switch sensor signal with described front door switch sensor respectively, is further used for opening and/or when back door is opened, output alarm information to warning device is reported to the police when Qianmen.
In order to guarantee in cabinet, for closed system, also to need to detect the on off state at Qianmen and back door, when Qianmen and/or back door are during in open mode, control device output alarm information, warning device is reported to the police according to warning message.
Preferably, the refrigeration control system of described rack, also comprises:
Water sensor, for detection of the state that leaks in cabinet;
Described control device, is also connected with described water sensor signal, is further used for when rack leaks, and controls output alarm information.
Air-conditioning in cabinet may leak in process of refrigerastion, or the larger formation condensed water of the humidity in cabinet, therefore, need to increase in water sensor detection cabinet and whether occur to leak, while leaking in cabinet, output alarm information, warning device is reported to the police.
Preferably, the refrigeration control system to above-mentioned any rack, also comprises:
Be positioned at the display floater on described Qianmen, be connected with described control device signal.
Described display floater can be for showing that temperature information outside the cabinet that described control device receives, the temperature information in first passage, the on off state of air-conditioning are, the on off state at the on off state at Qianmen, back door, and the state that leaks in cabinet, also can show information of voltage and the current information of each electronic equipment in rack.At Qianmen, increase display floater, operating personnel can intuitively see the state of the various device in rack, rule of thumb judge the imminent defective mode of possibility, make earlier precautionary measures.In addition, except above-mentioned demonstration, can also show the state of other equipment in rack, as uninterrupted power supply and power distribution unit.
Preferably, the refrigeration control system of described rack, also comprises:
Be positioned at the display terminal outside described cabinet, be connected with described control device signal.
In the preferred technical scheme of the utility model, display terminal can be checked or long-rangely check that temperature information outside the cabinet that control device receives, the temperature information in first passage, the on off state of air-conditioning are, the on off state at the on off state at Qianmen, back door for this locality, and the state that leaks in cabinet, also can be for checking information of voltage and the current information of each electronic equipment in rack.Display terminal is specifically as follows computer, as control device being connected to local area network (LAN) or the Internet, realize that computer this locality is checked or the long-range state of checking various device in rack, because operating personnel are without checking outward at rack at any time, therefore can larger saving human cost.The warning message of control device output is except inputing to warning device, can also input to display terminal, for example warning message is sent to e-mail or the mobile phone of appointment by the mode of E-mail address or note, can realize remote monitoring, reach real unattended requirement, greatly saved human cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of the rack-mounted standard cabinet of the built-in circulation air path of prior art;
Fig. 2 is the structural representation of the utility model rack the first embodiment;
Fig. 3 is the structural representation of the utility model rack the second embodiment;
Fig. 4 is the structural representation of the utility model rack the 3rd embodiment;
Fig. 5 is the refrigeration control system one example structure schematic diagram of the utility model rack;
Fig. 6 is another example structure schematic diagram of refrigeration control system of the utility model rack;
Fig. 7 is the refrigeration control method one embodiment schematic flow sheet of the utility model rack;
Fig. 8 is the schematic flow sheet of the refrigeration control method specific embodiment of the utility model rack;
Fig. 9 is the structural representation of refrigeration control device one embodiment of the utility model rack.
Reference numeral:
12-back door, 1-cabinet 2-air-conditioning (background technology) 3-air outlet 4-air pipe 11-Qianmen
13-carrier 14-air-conditioning 15-air outlet 16-return air inlet 17-first passage
The new wind air intake of 18-second channel 20-fan 21-air-out fan 30-control device
Door switch sensor before 31-first temperature sensor 32-the second temperature sensor 33-
Door switch sensor 35-water sensor 40-warning device 41-display floater after 34-
42-display terminal 51-obtains equipment 52-control appliance
Embodiment
In order to reduce the energy consumption for cooling of rack, improve energy utilization rate, the utility model embodiment provides refrigeration control method, the Apparatus and system of a kind of rack and a kind of rack.In this technical scheme, cabinet, for sealing cabinet, is kept apart hot and cold air respectively by first passage and second channel in cabinet, and scattering and disappearing of the cold air of avoiding hot and cold air to mix causing, therefore, has improved refrigerating efficiency, and then improved energy utilization rate.For making the purpose of this utility model, technical scheme and advantage clearer, below lift specific embodiment the utility model is described in further detail.
The utility model embodiment provides a kind of rack, as shown in Figure 2, Fig. 2 is the structural representation of the utility model rack the first embodiment, described rack comprises the cabinet of the sealing with 11He back door, Qianmen 12, be positioned at cabinet for carrier 13 and the air-conditioning 14 of loading electronic equipment, wherein, towards Qianmen, 11 one sides are provided with the plugging plate for gap between shutoff electronic equipment and cabinet to carrier 13, Qianmen 11 simultaneously forms first passage 17 with carrier 13 near Qianmen, back door 12 simultaneously forms second channel 18 with carrier 13 near back door, the air outlet 15 of air-conditioning 14 communicates with first passage 17, the return air inlet 16 of air-conditioning 14 communicates with second channel 18.
In the utility model the first embodiment, because the carrier 13 of loading electronic equipment and the 11He back door, Qianmen 12 of cabinet form respectively first passage 17 and second channel 18, and adopt plugging plate by first passage 17 and carrier 13 high degree of isolation, first passage 17 communicates with the air outlet 15 of air-conditioning 14, second channel 18 communicates with the return air inlet 16 of air-conditioning 14, therefore, the cold airflow flowing out from air outlet 15 is horizontally through electronic equipment formation thermal current through first passage 17 and flows into second channel 18 again, thermal current is sucked by return air inlet 16 again, therefore in the rack of sealing, in cold airflow and thermal current, circulation time can high degree of isolation, heat exchange efficiency is higher, avoid hot and cold air to mix and cause scattering and disappearing of cold air, therefore, can improve the refrigerating efficiency of rack, and reduce the energy consumption for cooling of rack.And, because cold airflow is horizontally through electronic equipment, therefore also can avoid the poor problem of electronic equipment refrigeration at top.And kind of refrigeration cycle is closed operation in whole rack, in rated load operation situation, in refrigeration, the airflow circulating path of circulation is short, and refrigerating efficiency is high, and condensed water is low, and interior environment is relatively stable.
Carrier comprises the bracket of column and loading electronic equipment, on carrier, electronic equipment not necessarily can take carrier completely, therefore, for the better refrigerating efficiency that improves, can on the column near Qianmen one side, plugging plate be installed in the vacant district of carrier, blind plate or adopt other close measures for example, guarantees the high degree of isolation of hot and cold air.Electronic equipment can be take server as example for server or other are for the electronic equipment in rack, and the both sides of server have fan, the cold airflow of first passage can be sucked through with server heat exchange after form thermal current and enter second channel.
The installation site of the air-conditioning 14 of the utility model rack is not limit, for example be positioned at the top of cabinet, be positioned at the bottom of cabinet, can also be positioned at the top outside cabinet, be positioned at the bottom outside cabinet, be positioned at outside side cabinet, as long as guarantee that the air outlet 15 of air-conditioning 14 is communicated with first passage 17, and guarantee that the return air inlet 16 of air-conditioning 14 is communicated with second channel 18.As shown in Figure 2, air-conditioning 14 is positioned at the bottom of cabinet.When air-conditioning 14 is positioned at cabinet inner bottom part, flowing as being with in Fig. 2 as shown in arrow line segment of air-flow, from the air outlet 15 of air-conditioning 14, blow out cold airflow, cold airflow carries out heat exchange formation thermal current and enters second channel 18 through electronic equipment and with electronic equipment in the uphill process of first passage 17, return air inlet 16 air draught effects due to air-conditioning 14, thermal current flows into the return air inlet 16 of air-conditioning 14 downwards, under the cooling effect of the evaporator of air-conditioning 14, thermal current is converted to cold airflow to be blown out from air outlet 15 again, the evaporator of air-conditioning 14 can be coil pipe, be communicated with the compressor of air-conditioning 14.
The second embodiment of the utility model rack, as shown in Figure 3, Fig. 3 is the structural representation of the utility model rack the second embodiment, air-conditioning 14 is positioned at the top of cabinet.When air-conditioning 14 is positioned at cabinet inner top, flowing as being with in Fig. 3 as shown in arrow line segment of air-flow, from the air outlet 15 of air-conditioning 14, blow out cold airflow, cold airflow carries out heat exchange formation thermal current and enters second channel 18 through electronic equipment and with electronic equipment in the decline process of first passage 17, return air inlet 16 air draught effects due to air-conditioning 14, thermal current upwards flows into the return air inlet 16 of air-conditioning 14, under the evaporator cools effect of air-conditioning 14, thermal current is converted to cold airflow and from air outlet 15, blows out again.
The utility model the 3rd embodiment designs on the first embodiment or the second embodiment basis, and as shown in Figure 4, Fig. 4 is the structural representation of the utility model rack the 3rd embodiment, and described rack also comprises:
The new wind air intake fan 20 that is positioned at 11 bottoms, Qianmen, has the screen pack for the external new wind of Setting Tank;
Be positioned at cabinet top board the air-out fan 21 relative with second channel 18 positions.
In the utility model the 3rd embodiment, in first passage 17 bottoms, increase new wind air intake fan 20, on second channel 18 tops, increase air-out fan 21, when the external temperature of rack is lower, the existing rack-mounted standard cabinet with closed built-in circulation air path cannot utilize the lower ambient temperature in rack outside to realize the cooling to electronic equipment, can not reduce efficiently the energy consumption of system, be unfavorable for environment protecting and power-saving, easily cause the waste of the energy, and the utility model embodiment can utilize the outer new wind of cabinet to enter rack, realize the low-temperature receiver refrigeration of utilizing outside cabinet, therefore, can further reduce energy consumption, improve energy utilization rate.
The utility model embodiment also provides a kind of refrigeration control system of rack, and as shown in Figure 5, Fig. 5 is the refrigeration control system one example structure schematic diagram of the utility model rack, and described refrigeration control system comprises the rack of the 3rd embodiment, also comprises:
Temperature information checkout gear, for detection of the temperature information inside and outside cabinet;
Control device 30, be connected with air-out fan 21 signals with temperature information checkout gear, air-conditioning 14, new wind air intake fan 20 respectively, when being less than the temperature in first passage and continuing the first setting duration for the temperature outside cabinet, control air-conditioning 14 and close, and control new wind air intake fan 20 and 21 unlatchings of air-out fan.
In this embodiment, temperature outside cabinet being detected is less than the temperature in first passage, and when this situation continues the first setting duration, the air-conditioning in rack 14 is closed, open new wind air intake fan 20 and air-out fan 21, utilize the low-temperature receiver outside cabinet to freeze to the electronic equipment in rack, reduce the time of the compressor work of air-conditioning 14, therefore can further reduce energy consumption for cooling, improve energy utilization rate.As shown in Figure 5, in rack, air-conditioning 14 is closed, while only utilizing the outer low-temperature receiver refrigeration of cabinet, air current flow as in Fig. 5 with as shown in the line segment of arrow, the outer cold airflow of cabinet is sucked in first passage 17 by new wind air intake fan 20 through screen pack, cold airflow is shunted laterally through electronic equipment and is formed thermal current with electronic equipment heat exchange and enters second channel 18 in the uphill process of first passage 17, and by 21 sucking-offs of air-out fan to cabinet.
Preferably, the inside and outside temperature information of described cabinet is temperature outside cabinet and the difference of the temperature in first passage, and described temperature-detecting device is temperature sensor; Or, shown in Fig. 5,
The inside and outside temperature information of described cabinet is temperature outside cabinet and the temperature in first passage, and described temperature-detecting device comprises: the first temperature sensor 31, is arranged at outside cabinet, for detection of the temperature information outside cabinet; The second temperature sensor 32, is arranged in first passage 17, for detection of the temperature information in first passage.
The inside and outside temperature information of cabinet can have multiple, a kind ofly can adopt temperature sensor, directly obtain temperature outside cabinet and the difference of the temperature in first passage, temperature outside cabinet is less than the temperature in first passage, be that described difference is while being less than zero and continue first while setting duration, control air-conditioning 14 and close, and control new wind air intake fan 20 and 21 unlatchings of air-out fan; Also two temperature sensors external temperature of detecting box and the temperature in first passage respectively be can adopt, by control device 30, temperature outside cabinet and the size of the temperature in first passage further judged.
In the utility model preferred embodiment, described control device 30 comprises whether the temperature judging outside cabinet is less than the comparator of the temperature in first passage, timer, and the processor being connected with timer signal with comparator respectively, when the temperature outside cabinet is not less than the temperature in first passage and continues the second setting duration, described processor is controlled air-conditioning 14 and is opened, and controls new wind air intake fan 20 and air-out fan 21 cuts out.
In this embodiment, when temperature outside cabinet is higher, still adopt air-conditioning 14 refrigeration in cabinet, and during air-conditioning 14 refrigeration, under the airflow function that the new wind air inlet valve of new wind air intake fan 20 is pressed in first passage 17 polarizations, close, the air-out air-valve of air-out fan 21 cuts out under the airflow function of second channel 18 inclined to one side negative pressure, prevents entering of the outer dust of cabinet.In technical solutions of the utility model, described control device both can adopt software to realize and control function, also can realize and control function by hardware, while adopting hardware, control device comprises comparator, timer and processor, comparator is for the temperature outside comparison cabinet and the magnitude relationship of the temperature in first passage, when temperature information checkout gear is temperature sensor, comparator is for comparing temperature and the difference of the temperature in first passage and zero the relation outside cabinet, timer is for carrying out timing to different states, and processor is connected with comparator signal with timer respectively, for controlling air-conditioning 14 for the different signal of comparator and timer output, the on off state of new wind air intake fan 20 and air-out fan 21.
The first setting duration, second is set duration and is rule of thumb set, both can equate also can be unequal, as the first setting duration can be set as 5min(minute), second sets duration can be set as 6min, but the utility model is not limited to these concrete numerical value.
Another embodiment of the refrigeration control system of a kind of rack of the utility model, as shown in Figure 6, Fig. 6 is another example structure schematic diagram of refrigeration control system of the utility model rack, described refrigeration control system also comprises:
Front door switch sensor 33, for detection of the on off state at Qianmen;
Rear door switch sensor 34, for detection of the on off state at back door;
Warning device 40, is connected with control device 30 signals;
Control device 30, is also connected with rear door switch sensor 34 signals with front door switch sensor 33 respectively, is further used for opening and/or when back door is opened, output alarm information to warning device 40 is reported to the police when Qianmen.
In order to guarantee in cabinet to be closed system, also need to detect the on off state at 11He back door, Qianmen 12, when open at Qianmen 11, open at back door 12 or 11He back door, Qianmen 12 during all in open mode, control device 30 output alarm information, warning device 40 is reported to the police according to warning message.The form of warning device 40 has multiple, can be buzzer, can be also indicator light.
Shown in Fig. 6, preferred, the refrigeration control system of the utility model rack, also comprises:
Water sensor 35, for detection of the state that leaks in cabinet;
Control device 30, is also connected with water sensor 35 signals, while being further used for leaking in cabinet, and output alarm information.
In this embodiment, air-conditioning 14 in cabinet may leak in process of refrigerastion, or the larger formation condensed water of the humidity in cabinet, therefore, need to increase in water sensor 35 detection cabinets and whether occur to leak, while leaking in cabinet, control device 30 output alarm information, warning device 40 is reported to the police.The installation site of water sensor 35 can, according to practical experience setting, generally be installed on the position that easily produces condensed water in cabinet.
Shown in Fig. 6, preferred, the refrigeration control system of the utility model rack, also comprises:
Be positioned at the display floater 41 on Qianmen, be connected with control device 30 signals.
In this embodiment, temperature information outside the cabinet that described display floater 41 receives for display control unit 30, the temperature information in first passage, the on off state of air-conditioning, the on off state at the on off state at Qianmen, back door, and the state that leaks in cabinet, also can show information of voltage and the current information of each electronic equipment in rack.On Qianmen, increase display floater 41, operating personnel can intuitively see the state of the various device in rack, rule of thumb judge the imminent defective mode of possibility, make earlier precautionary measures.Described display floater 41 can shield for color touch, also can, for having the non-touch-screen of button, in addition, except above-mentioned demonstration, can also show the information of other equipment in rack, as uninterrupted power supply and power distribution unit.
Shown in Fig. 6, preferred, the refrigeration control system of the utility model rack, also comprises:
Display terminal 42, is connected with control device 30 signals.
In the utility model preferred embodiment, display terminal 42 is checked for this locality or long-range temperature information, the temperature information in first passage, the on off state of air-conditioning, the on off state at the on off state at Qianmen, back door of checking outside the cabinet that control device 30 receives, and the state that leaks in cabinet, also can check information of voltage and the current information of each electronic equipment in rack.Display terminal is specifically as follows computer, as control device 30 being connected to local area network or the Internet, realize that computer this locality is checked or the long-range state of checking various device in rack, because operating personnel are without checking outward at rack at any time, therefore can larger saving human cost.The warning message of control device 30 outputs is except inputing to warning device 40, can also input to display terminal 42, for example warning message is sent to e-mail or the mobile phone of appointment by the mode of E-mail address or note, can realize remote monitoring, reach real unattended requirement, greatly saved human cost.
Preferably, display terminal 42 is mobile phone.Mobile phone is as operator's article next to the skin, and when mobile phone is received warning message, operator can know that situation appears in rack at once, therefore can be at once to on-the-spot investigation of carrying out problem.
In above-mentioned arbitrary embodiment, described control device, can also detect the working method of uninterrupted power supply in rack.And the power distribution unit that increase is connected with uninterrupted power supply, the output of power distribution unit there are a plurality of switches, each switch can connect an electronic equipment or new wind air intake fan or air-out fan etc., power distribution unit can be connected with control device signal, and control device realizes the unlatching of each equipment or cuts out according to the different switches of the information controllable power allocation units that obtain.Control device also can detect the total voltage of power distribution unit, and total current, and the on off state of each switch can clearly judge the load service condition in current rack, and the power consumption situation of information technoloy equipment in single rack while using for a long time.And in first passage, can increase humidity sensor, in second channel, increase Temperature Humidity Sensor, for detection of the temperature and humidity situation of individual passage.When rack inner electronic equipment abnormal work, as air-conditioning should open actual for closing, the voltage of uninterrupted voltage failure or power distribution unit or electric current be in normal scope, when rack is during in abnormal condition, as do not closed and/or back door is not closed at Qianmen, all by control device, send alarm information noticing operator, guarantee the safe operation of rack.
The utility model embodiment also provides a kind of refrigeration control method of rack, and as shown in Figure 7, Fig. 7 is the refrigeration control method one embodiment schematic flow sheet of the utility model rack, and described refrigeration control method comprises:
Step 101, obtain temperature information outside cabinet and the temperature information in first passage;
Step 102, judge whether temperature outside cabinet is less than the temperature in first passage and continues first and set duration; If so, perform step 103; Otherwise, return to step 101;
Step 103, control air-conditioning are closed, and control new wind air intake fan and the unlatching of air-out fan.
In the utility model embodiment, the temperature outside cabinet is lower than the temperature in first passage, and continues first while setting duration, can utilize the low-temperature receiver outside rack to carry out the electronic equipment refrigeration in cabinet, further energy savings, reduces energy consumption, improves energy utilization rate.
On the basis of refrigeration control method one embodiment of rack, described refrigeration control method also comprises:
Temperature outside cabinet is not less than temperature in first passage and continues second while setting duration, controls air-conditioning in rack and opens, and control new wind air intake fan and air-out fan cuts out.
As shown in Figure 8, Fig. 8 is the schematic flow sheet of the refrigeration control method specific embodiment of the utility model rack, and described refrigeration control method comprises:
Step 201, obtain temperature information outside cabinet and the temperature information in first passage;
Step 202, judge whether temperature outside cabinet is less than the temperature in first passage and continues first and set duration; If so, perform step 203; Otherwise, execution step 204;
Step 203, control air-conditioning are closed, and control new wind air intake fan and the unlatching of air-out fan;
Step 204, judge whether temperature outside cabinet is not less than the temperature in first passage and continues second and set duration; If so, perform step 205; Otherwise, return to step 201;
Step 205, control air-conditioning and open, and control new wind air intake fan and air-out fan cuts out.
The refrigeration control method of the preferred embodiment rack of the utility model, also comprises:
Obtain front door opening and closing state and rear door opening and closing state;
When open and/or when back door is opened at Qianmen, output alarm information.
The refrigeration control method of the preferred embodiment rack of the utility model, also comprises:
Obtain the state that leaks in cabinet;
While leaking in cabinet, output alarm information.
Utility model design based on identical, the utility model also provides a kind of refrigeration control device of rack, and as shown in Figure 9, Fig. 9 is the structural representation of refrigeration control device one embodiment of the utility model rack, and described refrigeration control device comprises:
Obtain equipment 51, for obtaining temperature information outside cabinet and the temperature information in first passage;
Control appliance 52, when being less than the temperature in first passage and continuing the first setting duration for the temperature outside cabinet, controls air-conditioning and cuts out, and controls new wind air intake fan and the unlatching of air-out fan.
Preferably, described control appliance 52 is further used for temperature outside cabinet and is not less than the temperature in first passage and continues second while setting duration, controls air-conditioning in rack and opens, and control new wind air intake fan and air-out fan cuts out.
Preferably, described in, obtain equipment 51 and be further used for obtaining the on off state at Qianmen and the on off state at back door; Described control appliance 52 is further used for opening and/or when back door is opened when Qianmen, output alarm information.
Preferably, described in, obtain equipment 51 and be further used for obtaining the state that leaks in cabinet; When described control appliance 52 is further used for leaking in cabinet, output alarm information.
Refrigeration control method, device and system that the utility model is above-mentioned, be not only applicable to be positioned at the rack of machine room, can be applied to the slightly poor place of cabinet external environment yet.
Obviously, those skilled in the art can carry out various changes and modification and not depart from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model is also intended to comprise these changes and modification interior.

Claims (10)

1. a rack, it is characterized in that, comprise the there is Qianmen cabinet of sealing of (11) and back door (12), be positioned at described cabinet for carrier (13) and the air-conditioning (14) of loading electronic equipment, wherein, described carrier (13) is provided with the plugging plate for gap between electronic equipment described in shutoff and described cabinet towards described Qianmen (11) one side, described Qianmen (11) forms first passage (17) with described carrier (13), described back door (12) forms second channel (18) with described carrier (13), the air outlet (15) of described air-conditioning (14) communicates with described first passage (17), the return air inlet (16) of described air-conditioning (14) communicates with described second channel (18).
2. rack as claimed in claim 1, is characterized in that, described air-conditioning (14) is positioned at the bottom of described cabinet; Or described air-conditioning (14) is positioned at the top of described cabinet.
3. rack as claimed in claim 1 or 2, is characterized in that, also comprises:
The new wind air intake fan (20) that is positioned at bottom, described Qianmen (11), has the screen pack for the external new wind of Setting Tank;
Be positioned at described cabinet top board the air-out fan (21) relative with described second channel (18) position.
4. a refrigeration control system for rack, is characterized in that, comprises rack as claimed in claim 3, also comprises:
Temperature information checkout gear, for detection of the temperature information inside and outside cabinet;
Control device (30), be connected with air-out fan (21) signal with described temperature information checkout gear, air-conditioning (14), new wind air intake fan (20) respectively, when being less than the temperature in first passage and continuing the first setting duration for the temperature outside cabinet, control described air-conditioning (14) and close, and control described new wind air intake fan (20) and described air-out fan (21) unlatching.
5. the refrigeration control system of rack as claimed in claim 4, is characterized in that, the inside and outside temperature information of described cabinet is temperature outside cabinet and the difference of the temperature in first passage, and described temperature-detecting device is temperature sensor; Or,
The inside and outside temperature information of described cabinet is temperature outside cabinet and the temperature in first passage, and described temperature-detecting device comprises: the first temperature sensor (31), is arranged at outside described cabinet, for detection of the temperature information outside cabinet; The second temperature sensor (32), is arranged in described first passage (17), for detection of the temperature information in first passage.
6. the refrigeration control system of rack as claimed in claim 4, it is characterized in that, described control device (30) comprises whether the temperature judging outside cabinet is less than the comparator of the temperature in first passage, timer, and the processor being connected with described timer signal with described comparator respectively, when the temperature outside cabinet is not less than the temperature in first passage and continues the second setting duration, described processor is controlled described air-conditioning (14) and is opened, and controls described new wind air intake fan (20) and described air-out fan (21) cuts out.
7. the refrigeration control system of rack as claimed in claim 4, is characterized in that, also comprises:
Front door switch sensor (33), for detection of the on off state at Qianmen;
Rear door switch sensor (34), for detection of the on off state at back door;
Warning device (40), is connected with described control device (30) signal;
Described control device (30), also be connected with described rear door switch sensor (34) signal with described front door switch sensor (33) respectively, be further used for opening and/or when back door is opened, output alarm information to warning device (40) is reported to the police when Qianmen.
8. the refrigeration control system of rack as claimed in claim 7, is characterized in that, also comprises:
Water sensor (35), for detection of the state that leaks in cabinet;
Described control device (30), is also connected with described water sensor (35) signal, and while being further used for leaking in cabinet, output alarm information to warning device (40) is reported to the police.
9. the refrigeration control system of the rack as described in claim 4~8 any one, is characterized in that, also comprises:
Be positioned at the display floater (41) on described Qianmen, be connected with described control device (30) signal.
10. the refrigeration control system of rack as claimed in claim 9, is characterized in that, also comprises:
Be positioned at the display terminal (42) outside described cabinet, be connected with described control device (30) signal.
CN201320682603.5U 2013-10-30 2013-10-30 Rack and refrigeration control system of rack Withdrawn - After Issue CN203504950U (en)

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CN104359151A (en) * 2014-10-10 2015-02-18 深圳市共济科技有限公司 Rack-mounted air-conditioner used in cabinet-type data center
CN104602482A (en) * 2013-10-30 2015-05-06 艾默生网络能源有限公司 Cabinet and refrigerating control method, device and system for cabinet
CN104978000A (en) * 2015-07-01 2015-10-14 上海与德通讯技术有限公司 Heat dissipation method and heat dissipation system
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CN105992499A (en) * 2015-02-13 2016-10-05 台达电子工业股份有限公司 Cabinet type data center
CN106304714A (en) * 2015-06-02 2017-01-04 天津博登科技有限公司 A kind of new network server rack
TWI570365B (en) * 2015-07-03 2017-02-11 Ching Chao Tseng Air conditioning guide module and air conditioning guidance system
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WO2017097029A1 (en) * 2015-12-07 2017-06-15 深圳市艾特网能技术有限公司 Internal air conditioner indoor unit applicable to 19-inch standard cabinet
CN110994962A (en) * 2019-12-23 2020-04-10 深圳市安科讯电子制造有限公司 Combined power supply system
CN115296394A (en) * 2022-09-28 2022-11-04 深圳市兴晟图信息技术有限公司 Uninterruptible power supply apparatus
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CN104602482B (en) * 2013-10-30 2018-10-02 维谛技术有限公司 The refrigeration control method of cabinet and cabinet, apparatus and system
CN104602482A (en) * 2013-10-30 2015-05-06 艾默生网络能源有限公司 Cabinet and refrigerating control method, device and system for cabinet
CN104977996A (en) * 2014-04-11 2015-10-14 鸿富锦精密电子(天津)有限公司 Server cabinet
CN104977996B (en) * 2014-04-11 2018-11-06 鸿富锦精密电子(天津)有限公司 Server cabinet
CN104359151A (en) * 2014-10-10 2015-02-18 深圳市共济科技有限公司 Rack-mounted air-conditioner used in cabinet-type data center
CN105992499A (en) * 2015-02-13 2016-10-05 台达电子工业股份有限公司 Cabinet type data center
CN106304714A (en) * 2015-06-02 2017-01-04 天津博登科技有限公司 A kind of new network server rack
CN104978000A (en) * 2015-07-01 2015-10-14 上海与德通讯技术有限公司 Heat dissipation method and heat dissipation system
TWI570365B (en) * 2015-07-03 2017-02-11 Ching Chao Tseng Air conditioning guide module and air conditioning guidance system
WO2017097029A1 (en) * 2015-12-07 2017-06-15 深圳市艾特网能技术有限公司 Internal air conditioner indoor unit applicable to 19-inch standard cabinet
CN106440178A (en) * 2016-10-20 2017-02-22 成都昊普环保技术有限公司 Cabinet refrigeration system
CN106440178B (en) * 2016-10-20 2019-02-05 成都昊普环保技术有限公司 A kind of cabinet refrigeration system
CN110994962A (en) * 2019-12-23 2020-04-10 深圳市安科讯电子制造有限公司 Combined power supply system
CN115296394A (en) * 2022-09-28 2022-11-04 深圳市兴晟图信息技术有限公司 Uninterruptible power supply apparatus
CN115296394B (en) * 2022-09-28 2022-12-16 深圳市兴晟图信息技术有限公司 Uninterruptible power supply device
CN116261312A (en) * 2023-04-24 2023-06-13 襄阳华智科技有限公司 Communication cabinet with efficient heat dissipation function
CN116261312B (en) * 2023-04-24 2024-01-02 襄阳华智科技有限公司 Communication cabinet with efficient heat dissipation function

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