CN202679885U - Cabinet air conditioner ventilation unit and modularization data center - Google Patents
Cabinet air conditioner ventilation unit and modularization data center Download PDFInfo
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- CN202679885U CN202679885U CN 201220259607 CN201220259607U CN202679885U CN 202679885 U CN202679885 U CN 202679885U CN 201220259607 CN201220259607 CN 201220259607 CN 201220259607 U CN201220259607 U CN 201220259607U CN 202679885 U CN202679885 U CN 202679885U
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Abstract
The utility model relates to a cabinet air conditioner ventilation unit and a modularization data center. The cabinet air conditioner ventilation unit is used for adjusting the operating air quantity of the air conditioner inside the modularization data center. The modularization data center cabinet is internally provided with a cold air channel and/or a hot air channel. The cabinet air conditioner ventilation unit comprises a detection sensor, a monitoring circuit, and a drive module, wherein the detection sensor is used for detecting the environmental parameters capable of indicating the decrease of the operating air quantity of the air conditioner; the monitoring circuit is used for carrying out logic judgment over the environmental parameters and generating control instructions for controlling the clockwise rotation and anti-clockwise rotation of the fan assembly or adjusting the rotating speed of the fan assembly; and the drive module is connected with the fan assembly via driving and used for driving the fan assembly to motion to adjust the operating air quantity of the air conditioner according to the control instructions. When the air conditioner ventilation amount is decreased, the cabinet air conditioner ventilation unit of the utility model can improve the operation reliability of the air conditioner by adjusting air conditioner ventilation amount, thereby avoiding the influence upon the air-conditioning refrigeration function resulting from shutdown caused by high temperature protection.
Description
Technical field
The utility model relates to energy technology field, more particularly, relates to a kind of cabinet air conditioner ventilation unit and modular data center.
Background technology
Along with the quickening of domestic information networking paces, the construction of modular data center is shifted to medium and small mechanism from large enterprise, scientific research institutions in the past, and modular data center has obtained development and application energetically.In the existing large modular data center, there is a kind of mode of sealing cold passage or the passage of heat, so that the hot and cold air in the isolation container body, improves the operational efficiency of refrigeration plant.But in the less situation of machine room scale, can't realize single cold and hot channel separation, the while is in order to cooperate different enclosure products, and is not general for the packaged unit of isolating cold and hot passage, reduced the practicality of this scheme.
For this reason, air-conditioning is arranged in scheme in the rack row (namely in the ranks Air Conditioning Scheme) to arise at the historic moment, as shown in Figure 1, rack 2 and air-conditioning 5 are formed a line in casing 1, and the Qianmen 3 of rack 2 and the same side towards casing 1, the Qianmen 6 of air-conditioning 5, the back door 4 of rack 2 and the same side towards casing 1, the back door 7 of air-conditioning 5, so that the Qianmen 3 of rack 2 forms cold air channel 9 with corresponding casing 1 sidewall, the back door 4 of rack 2 forms hot-air channel 8 with corresponding casing 1 sidewall, so that the cold wind that air-conditioning 5 is carried is that rack 2 freezes, shorten air supplying distance, reduced the power of fan of air-conditioning 5, energy savings.
At present in the ranks in the Air Conditioning Scheme, owing to isolated cold air channel 9 and/or hot-air channel 8, so that air-conditioning 5 return air are in the enclosure space zone, and more be close to rack 2 hot-air channels, cause air-conditioning 5 to be in for a long time the hot environment of discharging after the rack 2 interior server operations, easily cause the high temperature alarm.Simultaneously; owing to be in enclosure space, the coupling of the information technoloy equipments such as the air quantity of air-conditioning 5 fan operations and rack 2 servers is closely bound up, and is too small or resistance is excessive when the air quantity of server; to reduce greatly the air circulation of whole system, cause air-conditioning 5 faults or shutdown.
Therefore, in the existing Air Conditioning Scheme in the ranks, existence is decided the power air-conditioning and is difficult to adapt to dynamically changeable customer charge variation and the problems such as air-conditioning air volume and the difficult coupling of server air quantity, affects result of use and the life-span of air-conditioning system, has reduced the reliability of whole system.
Generally, compressor output and the air-conditioning air volume of the economical air-conditioning in the ranks that modular data center adopts all can not be regulated automatically, can only adopt and decide power mode to the system room or rack provides refrigeration output, if adopt the air-conditioning with regulating power, then can greatly increase the capital expenditure of machine room, a lot of medium and small application client all are difficult to burden.
The utility model content
The technical problems to be solved in the utility model is, for the defects of prior art, the interior systemic circulation air quantity of a kind of adjustable die blocking data center's casing is provided, guarantees normal cabinet air conditioner ventilation unit and the modular data center that uses of air-conditioning system.
The technical scheme that its technical problem that solves the utility model adopts is:
Construct a kind of cabinet air conditioner ventilation unit, the operation air quantity that is used for adjustment module data center air-conditioning, be provided with cold air channel and/or hot-air channel in the described modular data center casing, wherein, described cabinet air conditioner ventilation unit comprises the fan component that is arranged on described casing top and described cold air channel and/or hot-air channel opposite position, also comprises:
For detection of the detecting sensor that can represent the environmental parameter that described operation of air conditioner air quantity reduces;
Be used for that described environmental parameter is carried out logic and judge, produce the control command supervisory circuit of controlling described fan component forward, counter-rotating or regulating described fan component rotating speed size;
Drive with described fan component is connected, be used for according to described control command drive described fan component move, to adjust the drive circuit of described operation of air conditioner air quantity.
Cabinet air conditioner ventilation unit described in the utility model, wherein, described detecting sensor is to be arranged in the interior cold air channel of described modular data center casing and/or the hot-air channel, to detect the temperature sensor of temperature value in described cold air channel and/or the hot-air channel.
Cabinet air conditioner ventilation unit described in the utility model, wherein, described detecting sensor be arranged in the described air-conditioning, to detect the inspiratory pressure sensor of compressor of air conditioner pressure of inspiration(Pi).
Cabinet air conditioner ventilation unit described in the utility model, wherein, described detecting sensor is to be arranged in the described air-conditioning, to detect the Collection device of described air-conditioning draught fan electric current or running status amount.
Cabinet air conditioner ventilation unit described in the utility model, wherein, described fan component comprises one or more fans with forward, counter-rotating and speed governing.
Cabinet air conditioner ventilation unit described in the utility model, wherein, described fan component comprises positive rotary fan group and counter-rotating fan group, comprise one or more fans with positive rotating function in the wherein said positive rotary fan group, comprise one or more fans with reverse function in the described counter-rotating fan group.
Cabinet air conditioner ventilation unit described in the utility model, wherein, the parameter information that described supervisory circuit comprises for the collector of the information that gets parms from detecting sensor, be used for obtaining compares with corresponding threshold value, and the logic that produces comparative result is judged device and is used for producing circuit according to the instruction that comparative result produces control fan component forward, counter-rotating or regulates the control command of fan component rotating speed size; Wherein,
The input of described collector is connected with described detecting sensor, the output of described collector judges that with described logic the input of device is connected, described logic judges that the output of device is connected with the input that described instruction produces circuit, and the output that described instruction produces circuit is connected with described drive circuit.
The utility model also provides a kind of modular data center, comprise casing, be provided with a plurality of racks and the air-conditioning that form a line in the described casing, also be provided with the cold air channel of being convenient to the cold air circulation and/or the hot-air channel of being convenient to the hot-air circulation in the described casing; Wherein, also comprise such as aforementioned each described cabinet air conditioner ventilation unit.
The beneficial effects of the utility model are: by at top and cold air channel and/or hot-air channel opposite position fan component being set, and adopt detecting sensor to detect the environmental parameter that can represent the reduction of operation of air conditioner air quantity in the casing, produce again the control command of control fan component action according to this environmental parameter by supervisory circuit, by the action of drive circuit drive fan assembly, realize the adjusting to air conditioner ventilation amount in the casing.When the air conditioner ventilation amount reduces, can increase the operation of air conditioner reliability by regulating the air conditioner ventilation amount like this, avoid affecting the air conditioner refrigerating function because of the high temperature protection shutdown.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 be in the modular data center casing of prior art in the ranks Air Conditioning Scheme arrange schematic diagram;
Fig. 2 is the cabinet air conditioner ventilation unit theory diagram of the utility model preferred embodiment;
Fig. 3 is supervisory circuit theory diagram in the cabinet air conditioner ventilation unit of the utility model preferred embodiment;
Fig. 4 is the cabinet air conditioner ventilation unit fan assembly Facad structure schematic diagram of the utility model preferred embodiment;
Fig. 5 is the cabinet air conditioner ventilation unit fan assembly perspective view of the utility model preferred embodiment;
Fig. 6 is that the cabinet air conditioner ventilation unit fan assembly of the utility model preferred embodiment is installed in modular data center hot-air channel top structure schematic diagram;
Fig. 7 is that the cabinet air conditioner ventilation unit fan assembly of the utility model preferred embodiment is installed in modular data center cold air channel top structure schematic diagram.
Embodiment
The cabinet air conditioner ventilation unit principle of the utility model preferred embodiment as shown in Figure 2, consult simultaneously Fig. 5, Fig. 6 and Fig. 7, the operation air quantity that it is used for adjustment module data center air-conditioning 52 wherein is provided with cold air channel 54 and/or hot-air channel 53 in the modular data center casing.The cabinet air conditioner ventilation unit of present embodiment comprises detecting sensor 10, supervisory circuit 20 and drive circuit 30, also comprises the fan component 40 that is arranged on casing top and cold air channel 54 and/or hot-air channel 53 opposite positions.Wherein, detecting sensor 10 is for detection of the environmental parameter that can represent that air-conditioning 52 operation air quantity reduce; Supervisory circuit 20 is used for that environmental parameter is carried out logic to be judged, produces the control command of control fan component 40 forwards, counter-rotating or adjusting fan component 40 rotating speed sizes; Drive circuit 30 drives with fan component 40 and is connected, and is used for according to 40 actions of control command drive fan assembly, to adjust the operation air quantity of air-conditioning 52.Like this by at casing top and cold air channel 54 and/or hot-air channel 53 opposite positions fan component 40 being set; and employing detecting sensor 10 detects the environmental parameter that can represent in the casings that air-conditioning 52 operation air quantity reduce; produce again the control command of control fan component 40 actions according to this environmental parameter by supervisory circuit 20; by 40 actions of drive circuit 30 drive fan assemblies; realization is to the adjusting of air conditioner ventilation amount in the casing; when the air conditioner ventilation amount reduces; can increase the operation of air conditioner reliability by regulating the air conditioner ventilation amount; avoid improving the reliability of whole modular data center because the high temperature protection shutdown affects the air conditioner refrigerating function.
Particularly, in above-described embodiment, cold air channel 54 or hot-air channel 53 can only be set, also cold air channel 54 and hot-air channel 53 can be set simultaneously; Fan component 40 is arranged on the corresponding position of casing top and cold air channel 54, or is arranged on the corresponding position of casing top and hot-air channel 53, or with cold air channel 54 and hot-air channel 53 relevant positions fan component 40 is being set all simultaneously.
In above-described embodiment, but environmental parameter can be the parameter information that the interior air circulation of multiple different identification module data center's casings changes, for example cold air channel 54 internal gas pressures and/or hot-air channel 53 internal gas pressures, compressor of air conditioner pressure of inspiration(Pi) etc. in the modular data center casing.Wherein, as detect cold air channel 54 internal gas pressures and/or hot-air channel 53 internal gas pressures too high, then air circulation reduces in the representation module data center casing; As it is excessive to detect the compressor of air conditioner pressure of inspiration(Pi), and then air circulation reduces in the representation module data center casing.
In a further embodiment, detecting sensor 10 in the above-mentioned cabinet air conditioner ventilation unit is temperature sensor, it is arranged in the interior cold air channel 54 of modular data center casing and/or the hot-air channel 53, to detect cold air channel 54 and/or hot-air channel 53 interior temperature values.Particularly, supervisory circuit 20 is used for the detected temperature value of temperature sensor is compared with the maximum temperature threshold value and the minimum temperature threshold that preset, when temperature value surpasses the maximum temperature threshold value or when being lower than minimum temperature threshold, produce the control command of control fan component 40 forwards, perhaps according to the parameters such as rate of change of the difference of actual temperature value and design temperature threshold value, generation is carried out continuous control according to the control command of temperature value size adjustment fan component 40 forward rotating speed sizes to the rotation speed of the fan size.Wherein, the maximum temperature value that sets and minimum temperature value can be set as required, and for example setting maximum temperature value is 35 °, and setting the minimum temperature value is 16 °.
Wherein, when temperature value is higher than the maximum temperature threshold value; by starting fan component 40 forwards; perhaps according to the control command of regulating fan component 40 forward rotating speed sizes; the dynamic adjustments rotation speed of the fan; introduce air quantity to casing from the machine room space; can respond fast on the one hand and reduce hot-air channel 53 interior temperature; can increase on the other hand hot-air malleation in hot-air channel 53 zones; improve air-conditioning 52 air circulations; progressively reduce hot-air channel 53 interior temperature by air-conditioning 52 operations, playing increases air-conditioning 52 operational reliabilitys, avoids the effect that high temperature protection is shut down affects the room system refrigeration.
When temperature value is lower than minimum temperature threshold, by starting fan component 40 forwards, the air of higher temperature in the room is introduced in the cold air channel 54, increase the malleation of cold air channel 54, improve the air quantity of the whole circulatory system, move the temperature difference to reduce air-conditioning 52, and then promote the cold wind temperature, avoid the bad operating conditions such as the excessively low condensation that brings of cold air channel 54 interior temperature, dewfall.
In a further embodiment, the detecting sensor inspiratory pressure sensor in the above-mentioned cabinet air conditioner ventilation unit, it is arranged in the air-conditioning 52, to detect air-conditioning 52 suction pressure of compressors.Particularly, supervisory circuit 20 is used for compressor of air conditioner pressure of inspiration(Pi) and the pressure of inspiration(Pi) threshold of presetting,, produce the control command of control fan component 40 forwards or produce the control command of regulating fan component 40 forward rotating speed sizes according to compressor of air conditioner pressure of inspiration(Pi) size during greater than the pressure of inspiration(Pi) threshold value at the compressor of air conditioner pressure of inspiration(Pi).Wherein, the pressure of inspiration(Pi) threshold value can be set as required, and for example setting the pressure of inspiration(Pi) threshold value is 5.5bar.
When compressor of air conditioner pressure of inspiration(Pi) during greater than the pressure of inspiration(Pi) threshold value; by starting fan component 40 forwards; perhaps according to the control command of regulating fan component 40 forward rotating speed sizes; the dynamic adjustments rotation speed of the fan is introduced air quantity to casing from the machine room space; can respond fast on the one hand and reduce hot-air channel 53 interior temperature; can increase on the other hand hot-air malleation in hot-air channel 53 zones; improve the Air-conditioning Cycle air quantity; progressively reduce hot-air channel 53 interior temperature by air-conditioning 52 operations; playing increases air-conditioning 52 operational reliabilitys, avoids the effect that high temperature protection is shut down affects the room system refrigeration.
Because the blower fan of existing air-conditioning 52 does not generally have the standby redundancy design, when blower fan broke down, the closed area in the casing was easy to because cause rapid intensification without circulation cold air, caused the subscriber equipment machine of delaying.
Therefore, in a further embodiment, the detecting sensor 10 in the above-mentioned cabinet air conditioner ventilation unit is the Collection device, and it is arranged in the air-conditioning 52, to detect air-conditioning draught fan electric current or running status amount.Particularly; supervisory circuit 20 is used for judging the current operation conditions of air-conditioning 52 blower fans according to air-conditioning 52 blower fan electric currents or running status amount; and when blower fan breaks down; produce the control signal of control fan component 40 counter-rotatings; so that the hot blast rapid evacuation in the hot-air channel 53 of sealing is arrived in the machine room space; for attendant's handling failure is raced against time, and can protect subscriber equipment.
Particularly, in the various embodiments described above, as shown in Figure 4 and Figure 5, fan component 40 comprises one or more fans 41 with forward, counter-rotating and speed governing.
Preferably, fan component 40 comprises a positive rotary fan group and a counter-rotating fan group (not shown).Wherein, comprise one or more fans 41 with positive rotating function in the positive rotary fan group, comprise one or more fans 41 with reverse function in the counter-rotating fan group.When supervisory circuit 20 produces the control command of control fan component 40 forwards; start positive rotary fan group work by drive circuit 30; when supervisory circuit 20 produces the control command of control fan component 40 counter-rotatings; start the work of counter-rotating fan group by drive circuit 30; can simplify like this control logic of supervisory circuit 20 and drive circuit 30; and can reduce simultaneously the low security risk of using the fan that possesses the rotating function to bring, and further protect air-conditioning 52, prolong the effect of fault handling time.
Preferably, as shown in Figure 3, the supervisory circuit 20 in the various embodiments described above comprises that collector 21, logic judgement device 22 and instruction produce circuit 23.Wherein, the input of collector 21 is connected with detecting sensor 10, the output of collector 21 judges that with logic the input of device 22 is connected, and logic judges that the output and instruction of device 22 produces the input connection of circuit 23, and the output that instruction produces circuit 23 is connected with drive circuit 30.Collector 21 can adopt various transducers or adopt various sample circuits to realize for the information that gets parms from detecting sensor 10; Logic judges that the parameter information that device 22 is used for obtaining compares with corresponding threshold value, produces comparative result, can adopt various comparison circuits to realize, such as hysteresis loop comparator; Instruction produces the control command that circuit 23 is used for producing according to comparative result control fan component 40 forwards, counter-rotating or adjusting fan component 40 rotating speed sizes, and this control command can be magnitude of voltage, and different instructions represents with different magnitudes of voltage.For example; when adopting temperature sensor 10 as detecting sensor; it collects hot-air channel 53 interior temperature values is 38 °; the collector 21 of supervisory circuit 20 is connected with this temperature sensor; thereby obtain this temperature value; judge that by logic device 22 compares 38 ° of this temperature values with 35 ° of the temperature thresholds of presetting again; obtain it greater than the comparative result of preset temperature threshold value; instruction produces circuit 23 produces control fan component 40 forwards according to this comparative result control command; perhaps produce the control command of regulating fan component 40 forward rotating speed sizes according to concrete temperature value; the dynamic adjustments rotation speed of the fan; introduce air quantity to casing hot-air channel 53 from the machine room space; increase hot-air malleation in hot-air channel 53 zones; improve the Air-conditioning Cycle air quantity; progressively reduce hot-air channel 53 interior temperature by air-conditioning 52 operations, playing increases air-conditioning 52 operational reliabilitys, avoids the effect that high temperature protection is shut down affects the room system refrigeration.
In another embodiment of the utility model, a kind of modular data center also is provided, as shown in Figure 6 and Figure 7, it comprises casing, be provided with a plurality of racks 21 and the air-conditioning 52 that form a line in the casing, also be provided with the cold air channel 54 of being convenient to cold air circulation in the casing and/or be convenient to the hot-air channel 53 of hot-air circulation, wherein cold air channel 54 is positioned at rack front face side 511, and hot-air channel 53 is positioned at reveal 512 behind the rack.Wherein, modular data center also comprises the cabinet air conditioner ventilation unit described in aforementioned arbitrary embodiment.The concrete theory structure of cabinet air conditioner ventilation unit sees also aforementioned each embodiment, does not repeat them here.Like this by at container body top and cold air channel 54 and/or hot-air channel 53 opposite positions fan component 41 being set, and adopt detecting sensor to detect the environmental parameter that can represent the reduction of operation of air conditioner air quantity in the casing, produce again the control command of control fan component 40 actions according to this environmental parameter by supervisory circuit 20, by 40 actions of drive circuit 30 drive fan assemblies, realize the adjusting to 52 ventilation quantitys of air-conditioning in the casing.When air-conditioning 52 ventilation quantitys reduce, can increase the operation of air conditioner reliability by regulating air-conditioning 52 ventilation quantitys, avoid because the high temperature protection shutdown affects air-conditioning 52 refrigerating functions, protection module data center normally moves.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection range of the utility model claims.
Claims (8)
1. cabinet air conditioner ventilation unit, the operation air quantity that is used for adjustment module data center air-conditioning, be provided with cold air channel and/or hot-air channel in the described modular data center casing, it is characterized in that, described cabinet air conditioner ventilation unit comprises the fan component that is arranged on described casing top and described cold air channel and/or hot-air channel opposite position, also comprises:
For detection of the detecting sensor that can represent the environmental parameter that described operation of air conditioner air quantity reduces;
Be used for that described environmental parameter is carried out logic and judge, produce the control command supervisory circuit of controlling described fan component forward, counter-rotating or regulating described fan component rotating speed size;
Drive with described fan component is connected, be used for according to described control command drive described fan component move, to adjust the drive circuit of described operation of air conditioner air quantity.
2. cabinet air conditioner ventilation unit according to claim 1, it is characterized in that described detecting sensor is to be arranged in the interior cold air channel of described modular data center casing and/or the hot-air channel, to detect the temperature sensor of temperature value in described cold air channel and/or the hot-air channel.
3. cabinet air conditioner ventilation unit according to claim 1 is characterized in that, described detecting sensor be arranged in the described air-conditioning, to detect the inspiratory pressure sensor of compressor of air conditioner pressure of inspiration(Pi).
4. cabinet air conditioner ventilation unit according to claim 1 is characterized in that, described detecting sensor is to be arranged in the described air-conditioning, to detect the Collection device of described air-conditioning draught fan electric current or running status amount.
5. cabinet air conditioner ventilation unit according to claim 1 is characterized in that, described fan component comprises one or more fans with forward, counter-rotating and speed governing.
6. cabinet air conditioner ventilation unit according to claim 5, it is characterized in that, described fan component comprises positive rotary fan group and counter-rotating fan group, comprise one or more fans with positive rotating function in the wherein said positive rotary fan group, comprise one or more fans with reverse function in the described counter-rotating fan group.
7. cabinet air conditioner ventilation unit according to claim 1, it is characterized in that described supervisory circuit comprises for the collector of the information that gets parms from detecting sensor, be used for logic that the parameter information that will obtain and corresponding threshold value compared and produced comparative result judges device and be used for producing circuit according to the instruction that comparative result produces control fan component forward, counter-rotating or regulates the control command of fan component rotating speed size; Wherein,
The input of described collector is connected with described detecting sensor, the output of described collector judges that with described logic the input of device is connected, described logic judges that the output of device is connected with the input that described instruction produces circuit, and the output that described instruction produces circuit is connected with described drive circuit.
8. a modular data center comprises casing, is provided with a plurality of racks and the air-conditioning that form a line in the described casing, also is provided with the cold air channel of being convenient to the cold air circulation and/or the hot-air channel of being convenient to the hot-air circulation in the described casing; It is characterized in that, also comprise such as each described cabinet air conditioner ventilation unit among the claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220259607 CN202679885U (en) | 2012-06-04 | 2012-06-04 | Cabinet air conditioner ventilation unit and modularization data center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220259607 CN202679885U (en) | 2012-06-04 | 2012-06-04 | Cabinet air conditioner ventilation unit and modularization data center |
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| CN202679885U true CN202679885U (en) | 2013-01-16 |
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| CN 201220259607 Expired - Lifetime CN202679885U (en) | 2012-06-04 | 2012-06-04 | Cabinet air conditioner ventilation unit and modularization data center |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199442A (en) * | 2014-08-28 | 2014-12-10 | 广东美的制冷设备有限公司 | Device and method for detecting air-conditioning electric control system |
| CN104279150A (en) * | 2013-07-10 | 2015-01-14 | 珠海格力电器股份有限公司 | Reversal detection method and reversal detection device of air conditioner compressor |
| CN106016631A (en) * | 2016-07-07 | 2016-10-12 | 广东海悟科技有限公司 | Air conditioner monitoring system for machine room |
| CN106455378A (en) * | 2016-12-01 | 2017-02-22 | 郑州云海信息技术有限公司 | Single-row data center |
| CN107148811A (en) * | 2014-10-27 | 2017-09-08 | 微软技术许可有限责任公司 | Data center's pressure anomaly detection and reparation |
| CN110912024A (en) * | 2019-12-09 | 2020-03-24 | 国网智能科技股份有限公司 | Transformer substation insulator live working platform control system and method |
-
2012
- 2012-06-04 CN CN 201220259607 patent/CN202679885U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104279150A (en) * | 2013-07-10 | 2015-01-14 | 珠海格力电器股份有限公司 | Reversal detection method and reversal detection device of air conditioner compressor |
| CN104279150B (en) * | 2013-07-10 | 2018-05-01 | 珠海格力电器股份有限公司 | A kind of compressor of air conditioner reversal detecting method and device |
| CN104199442A (en) * | 2014-08-28 | 2014-12-10 | 广东美的制冷设备有限公司 | Device and method for detecting air-conditioning electric control system |
| CN107148811A (en) * | 2014-10-27 | 2017-09-08 | 微软技术许可有限责任公司 | Data center's pressure anomaly detection and reparation |
| US10342162B2 (en) | 2014-10-27 | 2019-07-02 | Microsoft Technology Licensing, Llc | Data center pressure anomaly detection and remediation |
| CN107148811B (en) * | 2014-10-27 | 2019-12-03 | 微软技术许可有限责任公司 | Method, data center management system and the medium that data center management software executes |
| CN106016631A (en) * | 2016-07-07 | 2016-10-12 | 广东海悟科技有限公司 | Air conditioner monitoring system for machine room |
| CN106455378A (en) * | 2016-12-01 | 2017-02-22 | 郑州云海信息技术有限公司 | Single-row data center |
| CN110912024A (en) * | 2019-12-09 | 2020-03-24 | 国网智能科技股份有限公司 | Transformer substation insulator live working platform control system and method |
| CN110912024B (en) * | 2019-12-09 | 2021-04-20 | 国网智能科技股份有限公司 | Transformer substation insulator live working platform control system and method |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518055 No. 1001 Nanshan Chi Park B2 building 1-4 floor, building 6-10 Patentee after: Vitamin Technology Co., Ltd. Address before: 518057 Nanshan District science and Technology Industrial Park, Guangdong, Shenzhen Branch Road, No. Patentee before: Aimosheng Network Energy Source Co., Ltd. |
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| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |
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| CX01 | Expiry of patent term |