CN104602482A - Cabinet and refrigerating control method, device and system for cabinet - Google Patents
Cabinet and refrigerating control method, device and system for cabinet Download PDFInfo
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- CN104602482A CN104602482A CN201310530077.5A CN201310530077A CN104602482A CN 104602482 A CN104602482 A CN 104602482A CN 201310530077 A CN201310530077 A CN 201310530077A CN 104602482 A CN104602482 A CN 104602482A
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Abstract
The invention relates to the technical field of refrigerating equipment, and discloses a cabinet and a refrigerating control method, device and system for the cabinet. The cabinet comprises a closed cabinet body which is equipped with a front door and a rear door, a bearing frame which is positioned in the cabinet body to bear an electronic device, and an air conditioner; a blocking plate for blocking a clearance between the electronic device and the cabinet body is arranged on the surface of the bearing frame, facing the front door; a first channel is formed between the front door and the bearing frame and connected with an air supply opening of the air conditioner; a second channel is formed between the rear door and the bearing frame and communicated with an air returning opening of the air conditioner. According to the cabinet, the air conditioner is positioned in the closed cabinet; cold air flow and hot air flow respectively flow in the first channel and the second channel during inner refrigerating circulating; the hot air flow and the cold air flow can be separated through the cabinet, and therefore, the refrigerating efficiency of the cabinet can be increased, and the refrigerating energy consumption of the cabinet can be decreased.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, particularly relate to the refrigeration control method of a kind of rack and a kind of rack, Apparatus and system.
Background technology
Modular data center is a kind of novel data center's pattern, and advantages such as being easy to expansion because having, being easy to standardization, the simple and floor space of construction is little, this deployment way is more and more welcome.Modular data center information technoloy equipment (such as server), power supply, rack, refrigeration, comprehensive wiring, security protection and fire-fighting equipment etc. is integrated in each modular unit inside, forms relatively independent data center.
The current cabinet type adopted is the installation column that the inside of rack arranges standard more, adopts mesh door before and after rack, and cabinet inner electronic equipment realizes the function of lowering the temperature to electronic equipment by the airflow circulating of air in cabinet and cabinet outer air.This rack only serves the effect of frame load-bearing in use, rack can not be realized to the effect of the cooling of electronic equipment, also must arrange one while using this rack and be equipped with refrigerating system in machine room, therefore, such data center not only input cost is high, and needing in the process used carries out freezing to whole data center could maintain the normal work of rack inner electronic equipment, and the utilization ratio of the energy is very low.Meanwhile, existing rack rack all without dust prevention, in the data the heart use time, 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 a kind of rack-mounted standard cabinet with closed built-in circulation air path at present, 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 communicated 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, air pipe 4 is entered by air outlet 3, cold wind flows out from the outlet of air pipe 4, and pass from the bottom of cabinet 1 air inlet that electronic equipment 5 arrives air-conditioning 2.Although be the problems such as the rack of mesh door is not dust-proof 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.
Summary of the invention
The invention provides the refrigeration control method of a kind of rack and a kind of rack, Apparatus and system, in order to improve the refrigerating efficiency of rack, and reduce the energy consumption for cooling of rack.
Rack of the present invention, comprise the cabinet closed with Qianmen and back door, be positioned at carrier and the air-conditioning of described cabinet loading electronic equipment, wherein, described carrier is provided with for electronic equipment described in shutoff and the plugging plate in gap between described cabinet towards described Qianmen one side, 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 solution of the present invention, because the carrier of loading electronic equipment and the Qianmen of cabinet and back door form first passage and second channel respectively, first passage communicates with the air outlet of air-conditioning, second channel communicates with the return air inlet of air-conditioning, therefore, be horizontally through electronic equipment from the cold airflow of air outlet outflow through first passage and flow into second channel formation thermal current again, thermal current is sucked by return air inlet again, therefore can high degree of isolation when cold airflow and thermal current Inner eycle in the rack closed, heat exchange efficiency is higher, avoid hot and cold air to mix and cause scattering and disappearing of cold air, therefore, the refrigerating efficiency of rack can be improved, and reduce the energy consumption for cooling of rack.Further, because cold airflow is horizontally through electronic equipment, the problem that the electronic equipment refrigeration at top is poor can therefore also be avoided.
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 the cold airflow that the air outlet realizing air-conditioning flows out is at first passage, thermal current flows into the return air inlet of air-conditioning in second channel, such as 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:
Be positioned at the new wind air inlet fan of bottom, described Qianmen, there is the screen pack for the external new wind of Setting Tank;
Be positioned at described cabinet top board and the air-out fan relative with described second channel position.
In the preferred technical scheme of the present invention, new wind air inlet fan is increased in first passage bottom, portion increases air-out fan on a second pass, when the temperature that rack is external is lower, the outer new wind of cabinet can be utilized to enter rack, realize utilizing the low-temperature receiver outside cabinet to freeze, therefore, energy consumption can be reduced further, improve energy utilization rate.
The refrigeration control system of rack of the present invention, comprises the above-mentioned rack with new wind air inlet fan and air-out fan, also comprises:
Temperature information checkout gear, for the temperature information of detecting box inside and outside;
Control device, be connected with described temperature information checkout gear, air-conditioning, new wind air inlet fan and air-out fan signal respectively, when also continuing the first setting duration for the temperature be less than when the temperature outside cabinet in first passage, control described air-conditioning to close, and control described new wind air inlet fan and the unlatching of described air-out fan.
In the refrigeration control system of rack of the present invention, when detecting that the temperature outside cabinet is less than the temperature in first passage, and when this situation continues the first setting duration, then the air-conditioning in rack is closed, open new wind air inlet fan and air-out fan, utilize the low-temperature receiver outside cabinet to freeze to the electronic equipment in rack, reduce energy consumption for cooling further, improve energy utilization rate.
Preferably, the temperature information inside and outside described cabinet is the difference of the temperature outside cabinet and the temperature in first passage, and described temperature-detecting device is temperature sensor; Or,
Temperature information inside and outside described cabinet is the 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 the temperature information that detecting box is external; Second temperature sensor, is arranged in described first passage, for detecting the temperature information in first passage.
During temperature in the temperature that detecting box is external and first passage, temperature sensor can be adopted, the difference of the temperature outside direct acquisition cabinet and the temperature in first passage, the temperature in first passage is less than when the temperature outside cabinet, namely when described difference is less than zero and when continuing the first setting duration, control described air-conditioning to close, and control described new wind air inlet fan and the unlatching of described air-out fan; Also can adopt the temperature in two temperature sensors temperature that detecting box is external respectively and first passage, be judged the size of the temperature outside cabinet and the temperature in first passage by control device further.
Preferably, described control device is further used for, when the temperature outside cabinet is not less than the temperature in first passage and continues the second setting duration, controlling described air-conditioning and opening, and control described new wind air inlet fan and the cut out of described air-out fan.
Preferably, the refrigeration control system of described rack, also comprises:
Front door switch sensor, for detecting the on off state at Qianmen;
Rear door switch sensor, for detecting the on off state at back door;
Warning device, is connected with described control device signal;
Described control device, be also connected with described front door switch sensor and described rear door switch sensor signal respectively, be further used for when Qianmen is opened and/or back door is opened, output alarm information is reported to the police to warning device.
In order to ensure that also need the on off state detecting Qianmen and back door, when Qianmen and/or back door are in open mode, control device output alarm information, warning device is reported to the police according to warning message for closed system in cabinet.
Preferably, the refrigeration control system of described rack, also comprises:
Water sensor, for detecting in cabinet state of leaking;
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 humidity in cabinet, therefore, need to increase in water sensor detection cabinet whether to there occurs and leak, when leaking in cabinet, output alarm information, warning device is reported to the police.
Preferably, to the refrigeration control system of any one rack above-mentioned, also comprise:
Be positioned at the display floater on described Qianmen, be connected with described control device signal.
Described display floater may be used for showing temperature information, the temperature information in first passage, the on off state of air-conditioning, the on off state at Qianmen, the on off state at back door outside cabinet that described control device receives, and state of leaking in cabinet, also can show information of voltage and the current information of each electronic equipment in rack.Increase display floater at Qianmen, operating personnel intuitively can see the state of the various equipment in rack, rule of thumb judge the imminent defective mode of possibility, make precautionary measures earlier.In addition, except above-mentioned display, the state of other equipment in rack can also be shown, 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 present invention, display terminal may be used for this locality to be checked or long-rangely checks the temperature information outside the cabinet that control device receives, the temperature information in first passage, the on off state of air-conditioning, the on off state at Qianmen, the on off state at back door, and state of leaking in cabinet, also may be used for information of voltage and the current information of checking 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 computer this locality to check or long-range state of checking various equipment in rack, because operating personnel without the need to checking at any time outside rack, therefore can larger saving human cost.The warning message that control device exports is except inputing to warning device, display terminal can also be inputed to, such as warning message is sent to the e-mail or mobile phone of specifying by the mode of E-mail address or note, remote monitoring can be realized, reach real unattended requirement, greatly save human cost.
The refrigeration control method of rack of the present invention, comprising:
Obtain the temperature information outside cabinet and the temperature information in first passage;
When the temperature that the temperature outside cabinet is less than in first passage also continues the first setting duration, control air-conditioning in rack and close, and control new wind air inlet fan and the unlatching of air-out fan.
In the refrigeration control method of rack of the present invention, when the temperature outside cabinet is lower than the temperature in first passage, and when continuing the first setting duration, the low-temperature receiver outside rack can be utilized to carry out the electronic equipment refrigeration in cabinet, further energy savings, reduces energy consumption, improves energy utilization rate.
Preferably, the refrigeration control method of described rack, also comprises:
When the temperature that the temperature outside cabinet is not less than in first passage also continues the second setting duration, control air-conditioning and open, and control new wind air inlet fan and the closedown of air-out fan.
Preferably, the refrigeration control method of described rack, also comprises:
Obtain the on off state at Qianmen and the on off state at back door;
When Qianmen is opened and/or back door is opened, output alarm information.
Preferably, the refrigeration control method of described rack, also comprises:
Obtain in cabinet state of leaking;
When leaking in cabinet, control output alarm information.
The refrigeration control device of rack of the present invention, comprising:
Acquisition equipment, for obtaining the temperature information outside cabinet and the temperature information in first passage;
Control appliance, when also continuing the first setting duration for the temperature be less than when the temperature outside cabinet in first passage, controls air-conditioning and cuts out, and control new wind air inlet fan and the unlatching of air-out fan.
Preferably, described control appliance is further used for, when the temperature that the temperature outside cabinet is not less than in first passage also continues the second setting duration, controlling air-conditioning in rack and opening, and control new wind air inlet fan and the cut out of air-out fan.
Preferably, described acquisition equipment is further used for obtaining the on off state at Qianmen and the on off state at back door; Described control appliance is further used for when Qianmen is opened and/or back door is opened, output alarm information.
Preferably, described acquisition equipment is further used for obtaining in cabinet state of leaking; Described control appliance is further used for when leaking in cabinet, output alarm information.
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 rack first embodiment of the present invention;
Fig. 3 is the structural representation of rack second embodiment of the present invention;
Fig. 4 is the structural representation of rack of the present invention 3rd embodiment;
Fig. 5 is the refrigeration control system one example structure schematic diagram of rack of the present invention;
Fig. 6 is another example structure schematic diagram of refrigeration control system of rack of the present invention;
Fig. 7 is the refrigeration control method one embodiment schematic flow sheet of rack of the present invention;
Fig. 8 is the schematic flow sheet of the refrigeration control method specific embodiment of rack of the present invention;
Fig. 9 is the structural representation of refrigeration control device one embodiment of rack of the present invention.
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
18-second channel 20-new wind air inlet fan 21-air-out fan 30-control device
Door switch sensor before 31-first temperature sensor 32-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 embodiment of the present invention provides refrigeration control method, the Apparatus and system of a kind of rack and a kind of rack.In this technical scheme, hot and cold air, for closing cabinet, is kept apart respectively by first passage and second channel by cabinet in cabinet, avoids hot and cold air to mix scattering and disappearing of the cold air caused, this improves refrigerating efficiency, and then improve energy utilization rate.For making the object, technical solutions and advantages of the present invention clearly, the present invention is further detailed explanation below to lift specific embodiment.
The embodiment of the present invention provides a kind of rack, as shown in Figure 2, Fig. 2 is the structural representation of rack first embodiment of the present invention, described rack comprises the cabinet closed with Qianmen 11 and back door 12, be positioned at cabinet for the carrier 13 of loading electronic equipment and air-conditioning 14, wherein, carrier 13 is provided with the plugging plate for gap between shutoff electronic equipment and cabinet towards Qianmen 11 one side, Qianmen 11 forms first passage 17 with carrier 13 near Qianmen one side, back door 12 forms second channel 18 with carrier 13 near back door one side, 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 first embodiment of the invention, because the carrier 13 of loading electronic equipment and the Qianmen 11 of cabinet and back door 12 form first passage 17 and second channel 18 respectively, 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, be horizontally through electronic equipment formation thermal current from the cold airflow of air outlet 15 outflow through first passage 17 and flow into second channel 18 again, thermal current is sucked by return air inlet 16 again, therefore can high degree of isolation when cold airflow and thermal current Inner eycle in the rack closed, heat exchange efficiency is higher, avoid hot and cold air to mix and cause scattering and disappearing of cold air, therefore, the refrigerating efficiency of rack can be improved, and reduce the energy consumption for cooling of rack.Further, because cold airflow is horizontally through electronic equipment, the problem that the electronic equipment refrigeration at top is poor can therefore also be avoided.And kind of refrigeration cycle is closed operation in whole rack, with in rated load operation situation, the airflow circulating path of refrigeration Inner eycle is short, and refrigerating efficiency is high, and condensed water is low, and 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, in order to better improve refrigerating efficiency, on the column of Qianmen one side, plugging plate can be installed in the vacant district of carrier, such as blind plate or adopt other close measures, ensures the high degree of isolation of hot and cold air.Electronic equipment can be server or other are for the electronic equipment in rack, and for server, the both sides of server have fan, the cold airflow of first passage can be drawn through with server heat exchange after form thermal current and enter second channel.
The installation site of the air-conditioning 14 of rack of the present invention is not limit, such as be positioned at the top of cabinet, be positioned at the bottom of cabinet, the top outside cabinet can also be positioned at, be positioned at the bottom outside cabinet, be positioned at outside side cabinet, as long as ensure that the air outlet 15 of air-conditioning 14 is communicated with first passage 17, and ensure 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, the flowing of air-flow is as being with shown in arrow line segment in Fig. 2, cold airflow is blown out from the air outlet 15 of air-conditioning 14, cold airflow carries out heat exchange with electronic equipment and forms thermal current through electronic equipment and enter second channel 18 in the uphill process of first passage 17, due to the return air inlet 16 air draught effect of 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 blow 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.
Second embodiment of rack of the present invention, as shown in Figure 3, Fig. 3 is the structural representation of rack second embodiment of the present invention, and air-conditioning 14 is positioned at the top of cabinet.When air-conditioning 14 is positioned at cabinet inner top, the flowing of air-flow is as being with shown in arrow line segment in Fig. 3, cold airflow is blown out from the air outlet 15 of air-conditioning 14, cold airflow carries out heat exchange with electronic equipment and forms thermal current through electronic equipment and enter second channel 18 in the decline process of first passage 17, due to the return air inlet 16 air draught effect of 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 blows out from air outlet 15 again.
Third embodiment of the invention designs in the first embodiment or the second embodiment basis, and as shown in Figure 4, Fig. 4 is the structural representation of rack of the present invention 3rd embodiment, and described rack also comprises:
Be positioned at the new wind air inlet fan 20 of bottom, Qianmen 11, there is the screen pack for the external new wind of Setting Tank;
Be positioned at cabinet top board and the air-out fan 21 relative with second channel 18 position.
In third embodiment of the invention, new wind air inlet fan 20 is increased in first passage 17 bottom, air-out fan 21 is increased on second channel 18 top, when the temperature that rack is external is lower, the cooling of ambient temperature realization to electronic equipment that the existing rack-mounted standard cabinet with closed built-in circulation air path cannot utilize rack outside lower, the energy consumption of system can not be reduced efficiently, be unfavorable for environment protecting and power-saving, easily cause the waste of the energy, and the embodiment of the present invention can utilize the outer new wind of cabinet to enter rack, realize utilizing the low-temperature receiver outside cabinet to freeze, therefore, energy consumption can be reduced further, improve energy utilization rate.
The embodiment of the present invention 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 rack of the present invention, and described refrigeration control system comprises the rack of the 3rd embodiment, also comprises:
Temperature information checkout gear, for the temperature information of detecting box inside and outside;
Control device 30, be connected with temperature information checkout gear, air-conditioning 14, new wind air inlet fan 20 and air-out fan 21 signal respectively, when also continuing the first setting duration for the temperature be less than when the temperature outside cabinet in first passage, control air-conditioning 14 to close, and control new wind air inlet fan 20 and air-out fan 21 is opened.
In this embodiment, when detecting that the temperature outside cabinet is less than the temperature in first passage, and when this situation continues the first setting duration, then the air-conditioning 14 in rack is closed, open new wind air inlet 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 reduce energy consumption for cooling further, improve energy utilization rate.As shown in Figure 5, when air-conditioning in rack 14 is closed, when only utilizing the outer low-temperature receiver of cabinet to freeze, air current flow is as shown in the line segment with arrow in Fig. 5, the outer cold airflow of cabinet is sucked in first passage 17 through screen pack by new wind air inlet fan 20, cold airflow is shunted to pass laterally through electronic equipment and form thermal current with electronic equipment heat exchange and is entered second channel 18 in the uphill process of first passage 17, and by air-out fan 21 sucking-off to outside cabinet.
Preferably, the temperature information inside and outside described cabinet is the difference of the temperature outside cabinet and the temperature in first passage, and described temperature-detecting device is temperature sensor; Or, shown in Fig. 5,
Temperature information inside and outside described cabinet is the 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 the temperature information that detecting box is external; Second temperature sensor 32, is arranged in first passage 17, for detecting the temperature information in first passage.
Temperature information inside and outside cabinet can have multiple, one can adopt temperature sensor, the difference of the temperature outside direct acquisition cabinet and the temperature in first passage, the temperature in first passage is less than when the temperature outside cabinet, namely when described difference is less than zero and when continuing the first setting duration, control air-conditioning 14 to close, and control new wind air inlet fan 20 and air-out fan 21 is opened; Also can adopt the temperature in two temperature sensors temperature that detecting box is external respectively and first passage, be judged the size of the temperature outside cabinet and the temperature in first passage by control device 30 further.
In the preferred embodiment of the invention, described control device 30 is further used for, when the temperature outside cabinet is not less than temperature in first passage and continues the second setting duration, controlling air-conditioning 14 and opening, and controls new wind air inlet fan 20 and air-out fan 21 cuts out.
In this embodiment, when the temperature outside cabinet is higher, air-conditioning 14 in cabinet is still adopted to freeze, and when air-conditioning 14 freezes, the new wind air inlet valve of new wind air inlet fan 20 is closed under the airflow function of first passage 17 polarization pressure, the air-out air-valve of air-out fan 21 cuts out under the airflow function of the inclined negative pressure of second channel 18, prevents entering of the outer dust of cabinet.In technical solution of the present invention, described control device both can adopt software simulating controlling functions, also hardware implementing controlling functions can be passed through, when adopting hardware, control device comprises comparator, timer and processor, comparator is for comparing the magnitude relationship of the temperature outside cabinet and the temperature in first passage, when temperature information checkout gear is temperature sensor, comparator is for the relation of the difference and zero that compare the temperature outside cabinet and the temperature in first passage, timer is used for carrying out timing to different states, and processor is connected with timer and comparator signal respectively, different signal for exporting for comparator and timer controls air-conditioning 14, the on off state of new wind air inlet fan 20 and air-out fan 21.
First setting duration, the second setting duration rule of thumb set, both can equal also can be unequal, as the first setting duration can be set as 5min(minute), the second setting duration can be set as 6min, but the present invention is not limited to these concrete numerical value.
Another embodiment of the refrigeration control system of a kind of rack of the present invention, as shown in Figure 6, Fig. 6 is another example structure schematic diagram of refrigeration control system of rack of the present invention, and described refrigeration control system also comprises:
Front door switch sensor 33, for detecting the on off state at Qianmen;
Rear door switch sensor 34, for detecting the on off state at back door;
Warning device 40, is connected with control device 30 signal;
Control device 30, be also connected with front door switch sensor 33 and rear door switch sensor 34 signal respectively, be further used for when Qianmen is opened and/or back door is opened, output alarm information is reported to the police to warning device 40.
In order to ensure to be closed system in cabinet, also need the on off state detecting Qianmen 11 and back door 12, when Qianmen 11 open, back door 12 open or Qianmen 11 and back door 12 are all in open mode time, 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, also can be indicator light.
Shown in Fig. 6, preferably, the refrigeration control system of rack of the present invention, also comprises:
Water sensor 35, for detecting in cabinet state of leaking;
Control device 30, being also connected with water sensor 35 signal, being further used for when leaking in cabinet, 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 water sensor 35 to detect in cabinet whether to there occurs and leak, when 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 be arranged according to practical experience, is generally installed on the position easily producing condensed water in cabinet.
Shown in Fig. 6, preferably, the refrigeration control system of rack of the present invention, also comprises:
Be positioned at the display floater 41 on Qianmen, be connected with control device 30 signal.
In this embodiment, temperature information, the temperature information in first passage, the on off state of air-conditioning, the on off state at Qianmen, the on off state at back door outside the cabinet that described display floater 41 receives for display control unit 30, and state of leaking in cabinet, also can show information of voltage and the current information of each electronic equipment in rack.Qianmen increases display floater 41, and operating personnel intuitively can see the state of the various equipment in rack, rule of thumb judge the imminent defective mode of possibility, make precautionary measures earlier.Described display floater 41 can shield for color touch, also for having the non-touch screen of button, in addition, except above-mentioned display, can also show the information of other equipment in rack, as uninterrupted power supply and power distribution unit.
Shown in Fig. 6, preferably, the refrigeration control system of rack of the present invention, also comprises:
Display terminal 42, is connected with control device 30 signal.
In the preferred embodiment of the invention, display terminal 42 is checked for this locality or is long-rangely checked the temperature information outside the cabinet that control device 30 receives, the temperature information in first passage, the on off state of air-conditioning, the on off state at Qianmen, the on off state at back door, and state of leaking 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 computer this locality to check or long-range state of checking various equipment in rack, because operating personnel without the need to checking at any time outside rack, therefore can larger saving human cost.The warning message that control device 30 exports is except inputing to warning device 40, display terminal 42 can also be inputed to, such as warning message is sent to the e-mail or mobile phone of specifying by the mode of E-mail address or note, remote monitoring can be realized, reach real unattended requirement, greatly save human cost.
Preferably, display terminal 42 is mobile phone.Mobile phone is as the article next to the skin of operator, and when mobile phone receives warning message, operator can know that situation appears in rack at once, therefore can arrive on-the-spot investigation of carrying out problem at once.
In above-mentioned any embodiment, described control device, can also detect the working method of uninterrupted power supply in rack.And increase the power distribution unit be connected with uninterrupted power supply, the output of power distribution unit there is multiple switch, each switch can connect an electronic equipment or new wind air inlet fan or air-out fan etc., power distribution unit can be connected with control device signal, and control device realizes unlatching or the cut out of each equipment according to the different switches of the information controllable power allocation units obtained.Control device also can detect the total voltage of power distribution unit, total current, and the on off state of each switch, clearly can judge the load service condition in current rack, and the power consumption situation of information technoloy equipment in single rack during Long-Time Service.And can humidity sensor be increased in first passage, in second channel, increase Temperature Humidity Sensor, for detecting the temperature and humidity situation of a 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 in abnormal condition, not close as Qianmen and/or back door is not closed, then all send alarm information noticing operator by control device, ensure the safe operation of rack.
The embodiment of the present invention 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 rack of the present invention, and described refrigeration control method comprises:
Temperature information outside step 101, acquisition cabinet and the temperature information in first passage;
Whether step 102, the temperature judged outside cabinet are less than the temperature in first passage and continue the first setting duration; If so, then step 103 is performed; Otherwise, return step 101;
Step 103, control air-conditioning are closed, and control new wind air inlet fan and the unlatching of air-out fan.
In embodiments of the present invention, when the temperature outside cabinet is lower than the temperature in first passage, and when continuing the first setting duration, the low-temperature receiver outside rack can be utilized 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:
When the temperature that the temperature outside cabinet is not less than in first passage also continues the second setting duration, control air-conditioning in rack and open, and control new wind air inlet fan and the closedown of air-out fan.
As shown in Figure 8, Fig. 8 is the schematic flow sheet of the refrigeration control method specific embodiment of rack of the present invention, and described refrigeration control method comprises:
Temperature information outside step 201, acquisition cabinet and the temperature information in first passage;
Whether step 202, the temperature judged outside cabinet are less than the temperature in first passage and continue the first setting duration; If so, then step 203 is performed; Otherwise, perform step 204;
Step 203, control air-conditioning are closed, and control new wind air inlet fan and the unlatching of air-out fan;
Whether step 204, the temperature judged outside cabinet are not less than the temperature in first passage and continue the second setting duration; If so, then step 205 is performed; Otherwise, return step 201;
Step 205, control air-conditioning are opened, and control new wind air inlet fan and the closedown of air-out fan.
The refrigeration control method of the preferred embodiment rack of the present invention, also comprises:
Obtain front door opening and closing state and rear door opening and closing state;
When Qianmen is opened and/or back door is opened, output alarm information.
The refrigeration control method of the preferred embodiment rack of the present invention, also comprises:
Obtain in cabinet state of leaking;
When leaking in cabinet, output alarm information.
Based on identical inventive concept, present invention also offers a kind of refrigeration control device of rack, as shown in Figure 9, Fig. 9 is the structural representation of refrigeration control device one embodiment of rack of the present invention, and described refrigeration control device comprises:
Acquisition equipment 51, for obtaining the temperature information outside cabinet and the temperature information in first passage;
Control appliance 52, when also continuing the first setting duration for the temperature be less than when the temperature outside cabinet in first passage, controls air-conditioning and cuts out, and control new wind air inlet fan and the unlatching of air-out fan.
Preferably, described control appliance 52 is further used for, when the temperature that the temperature outside cabinet is not less than in first passage also continues the second setting duration, controlling air-conditioning in rack and opening, and control new wind air inlet fan and the cut out of air-out fan.
Preferably, described acquisition equipment 51 is 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 when Qianmen is opened and/or back door is opened, output alarm information.
Preferably, described acquisition equipment 51 is further used for obtaining in cabinet state of leaking; Described control appliance 52 is further used for when leaking in cabinet, output alarm information.
Refrigeration control method, device and system that the present invention is above-mentioned, be not only applicable to the rack being positioned at 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 change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (18)
1. a rack, it is characterized in that, comprise the cabinet closed with Qianmen (11) and back door (12), be positioned at described cabinet for the carrier (13) of loading electronic equipment and air-conditioning (14), wherein, described carrier (13) is provided with for electronic equipment described in shutoff and the plugging plate in gap between described cabinet towards described Qianmen (11) one side, described Qianmen (11) and described carrier (13) form first passage (17), described back door (12) and described carrier (13) form second channel (18), 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, it 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 comprise:
Be positioned at the new wind air inlet fan (20) of described Qianmen (11) bottom, there is the screen pack for the external new wind of Setting Tank;
Be positioned at described cabinet top board and 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 the temperature information of detecting box inside and outside;
Control device (30), be connected with described temperature information checkout gear, air-conditioning (14), new wind air inlet fan (20) and air-out fan (21) signal respectively, when also continuing the first setting duration for the temperature be less than when the temperature outside cabinet in first passage, control described air-conditioning (14) to close, and control described new wind air inlet fan (20) and described air-out fan (21) unlatching.
5. the refrigeration control system of rack as claimed in claim 4, it is characterized in that, the temperature information inside and outside described cabinet is the difference of the temperature outside cabinet and the temperature in first passage, and described temperature-detecting device is temperature sensor; Or,
Temperature information inside and outside described cabinet is the 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 the temperature information that detecting box is external; Second temperature sensor (32), is arranged in described first passage (17), for detecting 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) is further used for when the temperature outside cabinet is not less than the temperature in first passage and continues the second setting duration, control described air-conditioning (14) to open, and control described new wind air inlet fan (20) and described air-out fan (21) closedown.
7. the refrigeration control system of rack as claimed in claim 4, is characterized in that, also comprise:
Front door switch sensor (33), for detecting the on off state at Qianmen;
Rear door switch sensor (34), for detecting 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 front door switch sensor (33) and described rear door switch sensor (34) signal respectively, be further used for when Qianmen is opened and/or back door is opened, output alarm information is reported to the police to warning device (40).
8. the refrigeration control system of rack as claimed in claim 7, is characterized in that, also comprise:
Water sensor (35), for detecting in cabinet state of leaking;
Described control device (30), being also connected with described water sensor (35) signal, being further used for when leaking in cabinet, and output alarm information is reported to the police to warning device (40).
9. the refrigeration control system of the rack as described in any one of claim 4 ~ 8, 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 comprise:
Be positioned at the display terminal (42) outside described cabinet, be connected with described control device (30) signal.
The refrigeration control method of the rack of the refrigeration control system of 11. 1 kinds of application racks as claimed in claim 4, is characterized in that, comprising:
Obtain the temperature information outside cabinet and the temperature information in first passage;
When the temperature that the temperature outside cabinet is less than in first passage also continues the first setting duration, control air-conditioning and close, and control new wind air inlet fan and the unlatching of air-out fan.
The refrigeration control method of 12. racks as claimed in claim 11, is characterized in that, also comprise:
When the temperature that the temperature outside cabinet is not less than in first passage also continues the second setting duration, control air-conditioning and open, and control new wind air inlet fan and the closedown of air-out fan.
The refrigeration control method of 13. racks as described in claim 11 or 12, is characterized in that, also comprise:
Obtain the on off state at Qianmen and the on off state at back door;
When Qianmen is opened and/or back door is opened, output alarm information.
The refrigeration control method of 14. racks as claimed in claim 13, is characterized in that, also comprise:
Obtain in cabinet state of leaking;
When leaking in cabinet, output alarm information.
The refrigeration control device of 15. 1 kinds of racks, is characterized in that, comprising:
Acquisition equipment, for obtaining the temperature information outside cabinet and the temperature information in first passage;
Control appliance, when also continuing the first setting duration for the temperature be less than when the temperature outside cabinet in first passage, controls air-conditioning and cuts out, and control new wind air inlet fan and the unlatching of air-out fan.
The refrigeration control device of 16. racks as claimed in claim 15, it is characterized in that, described control appliance is further used for when the temperature outside cabinet is not less than the temperature in first passage and continues the second setting duration, control air-conditioning in rack to open, and control new wind air inlet fan and the closedown of air-out fan.
The refrigeration control device of 17. racks as described in claim 15 or 16, is characterized in that, described acquisition equipment is further used for obtaining the on off state at Qianmen and the on off state at back door; Described control appliance is further used for when Qianmen is opened and/or back door is opened, output alarm information.
The refrigeration control device of 18. racks as claimed in claim 17, is characterized in that, described acquisition equipment is further used for obtaining in cabinet state of leaking; Described control appliance is further used for when leaking in cabinet, output alarm information.
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| CN201310530077.5A CN104602482B (en) | 2013-10-30 | 2013-10-30 | The refrigeration control method of cabinet and cabinet, apparatus and system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310530077.5A CN104602482B (en) | 2013-10-30 | 2013-10-30 | The refrigeration control method of cabinet and cabinet, apparatus and system |
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| CN104602482A true CN104602482A (en) | 2015-05-06 |
| CN104602482B CN104602482B (en) | 2018-10-02 |
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| CN105792609A (en) * | 2016-04-12 | 2016-07-20 | 四川依米康环境科技股份有限公司 | Efficient and energy-saving embedded rack integrated machine room air conditioner |
| CN107517569A (en) * | 2017-08-03 | 2017-12-26 | 海瑞弗机房设备（深圳）有限公司 | A kind of microdata center and its excess temperature means of defence |
| WO2018023997A1 (en) * | 2016-08-01 | 2018-02-08 | 珠海格力电器股份有限公司 | Home appliance for water leakage alarm |
| CN107769036A (en) * | 2017-09-12 | 2018-03-06 | 江苏银佳企业集团有限公司 | A kind of dehumidifying and cooling switch cubicle |
| CN108156789A (en) * | 2017-08-30 | 2018-06-12 | 深圳日海通讯技术股份有限公司 | A kind of cabinet |
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| CN109819634A (en) * | 2019-03-08 | 2019-05-28 | 北京百度网讯科技有限公司 | Humidity control system and data center systems |
| CN109819636A (en) * | 2019-03-26 | 2019-05-28 | 宁波格澜特电器有限公司 | A kind of external management High-effective Service device cabinet |
| CN110198617A (en) * | 2019-06-04 | 2019-09-03 | 杭州福贝科技有限公司 | Indoor and outdoor air exchange system and air exchanging method |
| CN110325023A (en) * | 2019-08-14 | 2019-10-11 | 深圳云海技术有限公司 | A kind of miniature data center and its low anti-condensation heat dissipating method of carrying row |
| CN111970913A (en) * | 2020-09-18 | 2020-11-20 | 北京无线电测量研究所 | Large-capacity cabinet heat dissipation system |
| CN112888260A (en) * | 2021-01-26 | 2021-06-01 | 北京纳源丰科技发展有限公司 | 5G cabinet refrigerating system |
| WO2021103494A1 (en) * | 2019-11-26 | 2021-06-03 | 维谛技术有限公司 | Control method, apparatus and device for cabinet cooling, and medium |
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| CN113163694A (en) * | 2020-06-23 | 2021-07-23 | 青岛海信电子设备股份有限公司 | Machine cabinet |
| CN113316353A (en) * | 2021-04-09 | 2021-08-27 | 云聚数据科技(上海)有限公司 | Data center cabinet device and emergency heat dissipation method thereof |
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| WO2021103494A1 (en) * | 2019-11-26 | 2021-06-03 | 维谛技术有限公司 | Control method, apparatus and device for cabinet cooling, and medium |
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| CN113316353B (en) * | 2021-04-09 | 2022-09-27 | 云聚数据科技(上海)有限公司 | Data center cabinet device and emergency heat dissipation method thereof |
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Address after: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518055 No. 1001 Nanshan Chi Park building B2 Applicant after: Vitamin Technology Co., Ltd. Address before: 518057 Nanshan District science and Technology Industrial Park, Guangdong, Shenzhen Branch Road, No. Applicant before: Aimosheng Network Energy Source Co., Ltd. |
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