CN203687286U - Distributed ventilating and cooling control system for communication machine room - Google Patents
Distributed ventilating and cooling control system for communication machine room Download PDFInfo
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- CN203687286U CN203687286U CN201420040944.7U CN201420040944U CN203687286U CN 203687286 U CN203687286 U CN 203687286U CN 201420040944 U CN201420040944 U CN 201420040944U CN 203687286 U CN203687286 U CN 203687286U
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Abstract
The utility model discloses a distributed ventilating and cooling control system for a communication machine room. The distributed ventilating and cooling control system comprises a remote monitoring system and a plurality of auxiliary monitoring machines, wherein the auxiliary monitoring machines are connected with the remote monitoring system through an RS-485 bus. The remote monitoring system is composed of a monitoring computer and an industrial touch screen connected with the monitoring computer, and the RS-485 bus is connected with the industrial touch screen. Each auxiliary monitoring machine comprises a microcontroller module, an RS-485 communication interface module connected with the microcontroller module and a stabilized voltage supply module. The input end of each microcontroller module is connected with a temperature and humidity transmitter and a ventilation door position detection sensor, the input end of each temperature and humidity transmitter is connected with a temperature sensor and a humidity sensor, and the output end of each microcontroller module is connected with a motor drive circuit module used for driving a ventilation door motor. The distributed ventilating and cooling control system is low in energy consumption, high in work reliability and control efficiency, and capable of greatly lowering the energy consumption for ventilation and heat dissipation of the communication machine room and discovering abnormal local overheating.
Description
Technical field
The utility model belongs to communications equipment room heat dissipation technology field, especially relates to a kind of distributed communication equipment room ventilation cooling control system.
Background technology
At present, at communications equipment room, the air cooling system of main equipment room is all that open refrigeration is carried out in whole workshop, does not also adopt Intelligent refrigeration control system, causes the energy consumption of refrigeration huge, in a mainframe, has placed multiple servers; Its work throughout the year in continuous 24 hours, the heat distributing reaches several hectowatts, a machine room has hundreds of racks, the power of heat source producing reaches hundreds of KW, general installation power reaches the refrigeration plant of hundred KW levels, and there are multiple machine rooms a base station, and the power that refrigeration consumes reaches tens thousand of KW, therefore, to ventilating system improve, to reduce energy consumption significant.Someone has proposed the scheme of distributed refrigeration; by cooling air duct is set; the cooling air that air conditioner is produced is directed to around mainframe server heater to greatest extent; compared with the refrigeration cooling system of not transforming at present; the low-temperature receiver that such refrigeration system produces can really carry out temperature adjusting to the electric equipment needing protection; but, in prior art, also there is no the control system for such refrigeration system simple in structure, reasonable in design, functional reliability is high.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of distributed communication equipment room ventilation cooling control system is provided, its circuit structure is simple, energy consumption is low, and functional reliability is high, and control efficiency is high, can significantly reduce the energy consumption of communications equipment room ventilation and heat, and the hot-spot that can note abnormalities phenomenon, practical, be convenient to promote the use of.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of distributed communication equipment room ventilation cooling control system, it is characterized in that: comprise that long distance control system and Duo Tai are laid in respectively the monitoring extension set on the cooling air duct of multiple racks, many monitoring extension sets are all connected with long distance control system by RS-485 bus and communicate by letter, described long distance control system forms by supervisory control comuter with the graphic control panel that supervisory control comuter joins, and described RS-485 bus and graphic control panel join, described monitoring extension set comprises micro controller module, the RS-485 communication interface modules joining with micro controller module and be the power module of voltage regulation of each electricity consumption module for power supply in monitoring extension set, the input of described micro controller module is connected to humiture transducer and damper positions detecting sensor, the input of described humiture transducer is connected to the temperature sensor for the temperature of rack is detected and the humidity sensor for the humidity of rack is detected, the output of described micro controller module is connected to the motor-drive circuit module for driving the damper motor that drives air door switch.
Above-mentioned a kind of distributed communication equipment room ventilation cooling control system, it is characterized in that: described micro controller module is the single chip computer AT mega48 that inside is integrated with A/D converter, described humiture transducer and damper positions detecting sensor are all joined with the input of described A/D converter.
Above-mentioned a kind of distributed communication equipment room ventilation cooling control system, is characterized in that: described motor-drive circuit module is mainly made up of FET IRF7541.
The utility model compared with prior art has the following advantages:
1, the utility model circuit structure is simple, reasonable in design, and it is convenient to realize.
2, the utility model is applied in distributed refrigeration system, can automatically regulates air quantity to distribute according to the actual conditions of rack operation, can improve the reliability of system, and the hot-spot phenomenon that can note abnormalities.
3, the utility model coordinates distributed refrigeration system to use, and the machine in-cabinet temperature of same power consumption can reduce by 5 DEG C before transforming, and can also effectively reduce overall energy consumption 20% left and right.
4, the utility model can detect the position of air door in real time by damper positions detecting sensor, and by graphic control panel, damper positions is shown, facilitate staff to understand in time damper positions, and can prevent from occurring stuck situation in damper motor drive damper movement process.
5, the utility model adopts RS-485 bus to communicate, RS-485 bus only needs two holding wires just can communicate by letter, easy-to-connect, and a long distance control system can connect 128 monitoring extension sets, in the case of the traffic rate of RS-485 bus is set to 9600bps, the data that gather a monitoring extension set approximately only need the time of 10ms, circle collection, 100 observing and controlling substations of control only need the time of 1s for one time like this, data transmission bauds is fast, stability is high, and control efficiency is high.
6, of the present utility model practical, result of use is good, is convenient to promote the use of.
In sum, the utility model circuit structure is simple, and energy consumption is low, and functional reliability is high, and control efficiency is high, can significantly reduce the energy consumption of communications equipment room ventilation and heat, and the hot-spot phenomenon that can note abnormalities, practical, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Brief description of the drawings
Fig. 1 is schematic block circuit diagram of the present utility model.
Description of reference numerals:
1-long distance control system; 2-monitoring extension set; 3-supervisory control comuter;
4-graphic control panel; 5-micro controller module; 6-RS-485 communication interface modules;
7-power module of voltage regulation; 8-humiture transducer; 9-damper positions detecting sensor;
10-temperature sensor; 11-humidity sensor; 12-motor-drive circuit module.
Detailed description of the invention
As shown in Figure 1, the utility model comprises that long distance control system 1 and Duo Tai are laid in respectively the monitoring extension set 2 on the cooling air duct of multiple racks, and many monitoring extension sets 2 are all connected and communicate by letter with long distance control system 1 by RS-485 bus, described long distance control system 1 forms by supervisory control comuter 3 with the graphic control panel 4 that supervisory control comuter 3 joins, and described RS-485 bus and graphic control panel 4 join, described monitoring extension set 2 comprises micro controller module 5, the RS-485 communication interface modules 6 joining with micro controller module 5 and be the power module of voltage regulation 7 of each electricity consumption module for power supply in monitoring extension set 2, the input of described micro controller module 5 is connected to humiture transducer 8 and damper positions detecting sensor 9, the input of described humiture transducer 8 is connected to the temperature sensor 10 for the temperature of rack is detected and the humidity sensor 11 for the humidity of rack is detected, the output of described micro controller module 5 is connected to the motor-drive circuit module 12 for driving the damper motor that drives air door switch.
In the present embodiment, described micro controller module 5 is the inner single chip computer AT mega48 that is integrated with A/D converter, and described humiture transducer 8 and damper positions detecting sensor 9 are all joined with the input of described A/D converter.The resolution ratio of the A/D converter of single chip computer AT mega48 inside is 10, can meet 0～50 DEG C of temperature measurement range is had to the resolution ratio of 0.2 DEG C.
In the present embodiment, described motor-drive circuit module 12 is mainly made up of FET IRF7541.FET IRF7541 is withstand voltage up to 150V, and conducting resistance only has 0.09 Ω, contributes to reduce the power consumption of whole control system.
When the utility model uses, RS-485 bus only needs two holding wires just can communicate by letter, easy-to-connect, and a long distance control system 1 can connect 128 monitoring extension sets 2, in the case of the traffic rate of RS-485 bus is set to 9600bps, the data that gather a monitoring extension set 2 approximately only need the time of 10ms, circle collection, 100 observing and controlling substations of control only need the time of 1s for one time like this, data transmission bauds is fast, and stability is high, and control efficiency is high.Temperature sensor 10 in monitoring extension set 2 detects in real time the temperature of rack and detected signal is exported to humiture transducer 8, humidity sensor 11 detects in real time the humidity of rack and detected signal is exported to humiture transducer 8, the signal that the signal that humiture transducer 8 is exported temperature sensor 10 and humidity sensor 11 are exported amplify and filtering process after export to micro controller module 5, micro controller module 5 shows to graphic control panel 4 by RS-485 communication interface modules 6 and RS-485 bus transfer after temperature signal and moisture signal being converted to data signal by integrated A/D converter therein, and store in supervisory control comuter 3, in addition, cabinet temperature and temperature threshold that micro controller module 5 is also obtained compare, and the rack humidity being obtained and humidity threshold value compare, in the time that one of them value exceedes threshold value, micro controller module 5 is controlled motor-drive circuit module 12 and is driven damper motor to drive air door to open, when cabinet temperature is lower than temperature threshold and rack humidity during lower than humidity threshold value, micro controller module 5 is controlled motor-drive circuit module 12 and is driven damper motor to drive air door to close, simultaneously, damper positions detecting sensor 9 detects in real time the position of air door and detected signal is exported to micro controller module 5, micro controller module 5 shows to graphic control panel 4 by RS-485 communication interface modules 6 and RS-485 bus transfer after damper positions signal being converted to data signal by integrated A/D converter therein, and store in supervisory control comuter 3.In addition, staff can also be opened or be closed by 4 inputs of operation graphic control panel the control signal of air door, control signal can be transferred to micro controller module 5 by RS-485 bus and RS-485 communication interface modules 6, micro controller module 5 is controlled motor-drive circuit module 12 again and is driven damper motor drive door opening or close, and can realize the remote monitoring to air door.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every any simple modification of above embodiment being done according to the utility model technical spirit, change and equivalent structure change, and all still belong in the protection domain of technical solutions of the utility model.
Claims (3)
1. a distributed communication equipment room ventilation cooling control system, it is characterized in that: comprise that long distance control system (1) and many are laid in respectively the monitoring extension set (2) on the cooling air duct of multiple racks, many monitoring extension sets (2) are all connected and communicate by letter with long distance control system (1) by RS-485 bus, described long distance control system (1) forms by supervisory control comuter (3) with the graphic control panel (4) that supervisory control comuter (3) joins, and described RS-485 bus and graphic control panel (4) join, described monitoring extension set (2) comprises micro controller module (5), the RS-485 communication interface modules (6) joining with micro controller module (5) and be the power module of voltage regulation (7) of each electricity consumption module for power supply in monitoring extension set (2), the input of described micro controller module (5) is connected to humiture transducer (8) and damper positions detecting sensor (9), the input of described humiture transducer (8) is connected to the temperature sensor (10) for the temperature of rack is detected and the humidity sensor (11) for the humidity of rack is detected, the output of described micro controller module (5) is connected to the motor-drive circuit module (12) for driving the damper motor that drives air door switch.
2. according to a kind of distributed communication equipment room ventilation cooling control system claimed in claim 1, it is characterized in that: described micro controller module (5) is the inner single chip computer AT mega48 that is integrated with A/D converter, and described humiture transducer (8) and damper positions detecting sensor (9) are all joined with the input of described A/D converter.
3. according to a kind of distributed communication equipment room ventilation cooling control system claimed in claim 1, it is characterized in that: described motor-drive circuit module (12) is mainly made up of FET IRF7541.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420040944.7U CN203687286U (en) | 2014-01-23 | 2014-01-23 | Distributed ventilating and cooling control system for communication machine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420040944.7U CN203687286U (en) | 2014-01-23 | 2014-01-23 | Distributed ventilating and cooling control system for communication machine room |
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| Publication Number | Publication Date |
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| CN203687286U true CN203687286U (en) | 2014-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420040944.7U Expired - Fee Related CN203687286U (en) | 2014-01-23 | 2014-01-23 | Distributed ventilating and cooling control system for communication machine room |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105005339A (en) * | 2015-02-16 | 2015-10-28 | 杭州精尚隽易科技有限公司 | Large-scale machine room system adopting micro-space water-cooling large-load cabinet and control method |
| CN105333579A (en) * | 2015-11-26 | 2016-02-17 | 国网黑龙江省电力有限公司信息通信公司 | Modular air conditioner calling control system for machine room |
| CN107333444A (en) * | 2017-07-25 | 2017-11-07 | 成都华为技术有限公司 | The radiator structure and method of a kind of equipment machine frame |
| CN111197805A (en) * | 2018-11-19 | 2020-05-26 | 青岛海尔空调器有限总公司 | Air-conditioning induced draft control method |
-
2014
- 2014-01-23 CN CN201420040944.7U patent/CN203687286U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105005339A (en) * | 2015-02-16 | 2015-10-28 | 杭州精尚隽易科技有限公司 | Large-scale machine room system adopting micro-space water-cooling large-load cabinet and control method |
| CN105005339B (en) * | 2015-02-16 | 2017-04-19 | 杭州精尚隽易科技有限公司 | Large-scale machine room system adopting micro-space water-cooling large-load cabinet and control method |
| CN105333579A (en) * | 2015-11-26 | 2016-02-17 | 国网黑龙江省电力有限公司信息通信公司 | Modular air conditioner calling control system for machine room |
| CN107333444A (en) * | 2017-07-25 | 2017-11-07 | 成都华为技术有限公司 | The radiator structure and method of a kind of equipment machine frame |
| CN111197805A (en) * | 2018-11-19 | 2020-05-26 | 青岛海尔空调器有限总公司 | Air-conditioning induced draft control method |
| CN111197805B (en) * | 2018-11-19 | 2021-08-24 | 重庆海尔空调器有限公司 | Air-conditioning induced draft control method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20150123 |
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| EXPY | Termination of patent right or utility model |