CN102829533B - Monitoring unit for intelligent fresh air energy-saving system of communication base station - Google Patents
Monitoring unit for intelligent fresh air energy-saving system of communication base station Download PDFInfo
- Publication number
- CN102829533B CN102829533B CN201210327606.7A CN201210327606A CN102829533B CN 102829533 B CN102829533 B CN 102829533B CN 201210327606 A CN201210327606 A CN 201210327606A CN 102829533 B CN102829533 B CN 102829533B
- Authority
- CN
- China
- Prior art keywords
- unit
- base station
- communication base
- main control
- intelligent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses a monitoring unit for an intelligent fresh air energy-saving system of a communication base station. A man computer interaction module and a communication unit carry out intercommunication with an intelligent main control module, a sensor signal detection module transmits the detected data to the intelligent main control module by a data acquisition unit, an alarm output unit receives a command of the intelligent main control module to control an alarm to alarm, an electric quantity metering unit detects current and voltage of a circuit in the intelligent fresh air energy-saving system of the communication base station and transmits the detected data to the intelligent main control module by an electric quantity metering chip, a switching signal detection unit transmits an on/off signal of an external control switch to a relay integration module, the intelligent main control module controls the operation of corresponding equipment by controlling a relay unit after carrying out analysis on the sensor signal, and the signals of the electric quantity metering unit and the switching signal detection unit, and a power supply changeover unit provides direct-current power supply for the monitoring unit of the intelligent fresh air energy-saving system, so as to achieve the advantages of saving electrical energy and lowering operating cost.
Description
Technical field
The present invention relates to a kind of monitoring unit for communication base station Intelligent ventilating system.
Background technology
Current communication base station room is totally-enclosed machine room, and the power-supply device in machine room, signal transmitter, signal transmission apparatus etc. are all larger heaters.Keep the operating ambient temperature that machine room is certain, mainly realize by air-conditioning.Air-conditioning is in running status (refrigeration) for a long time, even temperature is at 20 ° of about C (this temperature also meets indoor communication apparatus operating environment requirements), air-conditioning also need open.Cause the waste that electric energy is unnecessary, operation cost can be in any more.Analyze according to statistics, the electric cost expenditure of average each base station air conditioner accounts for about 54% of whole base station electric cost expenditure, and air-conditioning becomes the main current consuming apparatus in base station machine room.
Meanwhile, under climatic environment compares rugged environment, base station adaptability is not strong, and especially NORTHWEST CHINA area sand and dust are serious.Base station can not effectively be avoided frequently changing filter screen because dust and sand weather causes, and operating cost is very high.And existing monitoring unit to there are monitoring of environmental data few, intelligence degree is low, without defects such as electric energy energy consumption monitoring functions.
Summary of the invention
The object of the invention is to, for the problems referred to above, a kind of monitoring unit for communication base station Intelligent ventilating system is proposed, by carrying out comprehensive monitoring to the environment on inside and outside boundary, base station, after analyzing and processing, new wind devices in real-time control base station, to realize saving electric energy, reduces the advantage of operating cost.
For achieving the above object, the technical solution used in the present invention is:
A kind of monitoring unit of the Intelligent ventilating system for communication base station, comprise human-computer interaction module, intelligence main control module, communication unit, sensor signal detection module, power conversion unit, electric quantity metering unit, alarm output unit, data acquisition unit, switching signal detecting unit and relay control unit, described human-computer interaction module, communication unit all with intelligent main control module two-way communication, described sensor signal detection module is transferred to intelligent main control module by data acquisition unit, the order that described alarm output unit accepts intelligent main control module controls alarm equipment alarm, described electric quantity metering unit detects the electric current in the circuit of communication base station Intelligent ventilating system and voltage, and detection data are transferred to intelligent main control module by electric quantity metering chip, described switching signal detecting unit by the opening and closing Signal transmissions of external control switch to relaying integration module, described intelligent main control module passes through sensor signal, run by control relay unit controls relevant device after the signal analysis and processing of electric quantity metering unit and switching signal detecting unit, described power conversion unit provides dc source for Intelligent ventilating system monitoring unit.
According to a preferred embodiment of the invention, described control module adopts single-chip microcomputer.
According to a preferred embodiment of the invention, described single-chip microcomputer connects external memory unit.
According to a preferred embodiment of the invention, described single-chip microcomputer adopts STM8S208MB single-chip microcomputer.
According to a preferred embodiment of the invention, described single-chip microcomputer and the large driven current density chip ULN2003A that connects between relay control unit.
According to a preferred embodiment of the invention, be connected by optocoupler between described single-chip microcomputer with switching signal detecting unit.
According to a preferred embodiment of the invention, described single-chip microcomputer connects SP232E and SP485E communication chip.
According to a preferred embodiment of the invention, described sensor signal detection module at least comprises Temperature Humidity Sensor and dust sensor.
According to a preferred embodiment of the invention, the electric quantity metering chip in described electric quantity metering unit adopts ATT7026A.
Technical scheme of the present invention, a kind of monitoring unit is disclosed, the environmental data of the indoor and outdoor obtained is detected by sensor signal detection module, poor according to indoor and outdoor temperature, VMC is started by Single-chip Controlling relay control unit, outdoor by filtering is cleaned cold air introducing indoor and Temperature fall is carried out to communication base station, discharge the hot-air of base station simultaneously, thus reach the effect substituting air conditioner refrigerating under long-term most of condition, avoid air-conditioning and run caused waste of energy for a long time, the running time of effective reduction communication base station air-conditioner, reach the object reducing communication base station power consumption.
Simultaneously, the monitoring unit of communication base station Intelligent ventilating system mainly completes the monitoring of base station indoor and outdoor humiture, outdoor dust, screen pack blockage etc., control the startup of Fresh air handling units, stopping, realize the interlock with base station air conditioner, the energy consumption monitoring of new wind and air-conditioning, has multiple functional, dependable performance, the advantage such as easy to operate.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the monitoring unit principles of construction figure for communication base station Intelligent ventilating system described in the embodiment of the present invention;
Fig. 2 is the monitoring unit breaker in middle amount detection unit structural representation for communication base station Intelligent ventilating system shown in Fig. 1;
Fig. 3 is the monitoring unit repeat circuit control unit structural representation for communication base station Intelligent ventilating system shown in Fig. 1;
Fig. 4 is for electric quantity metering unit inspection circuit in the monitoring unit of communication base station Intelligent ventilating system and monitoring unit power supply circuit construction schematic diagram shown in Fig. 1;
Fig. 5 to Figure 40 is the monitoring unit electrical circuit diagram for communication base station Intelligent ventilating system described in the embodiment of the present invention;
Figure 41 is the normal display interface of automatic control for communication base station Intelligent ventilating system monitoring unit;
Figure 42 is the operation abnormal condition display interface for communication base station Intelligent ventilating system monitoring unit;
Figure 43 is for the setting of communication base station Intelligent ventilating system monitoring unit, query selection interface;
Figure 44 is the energy consumption query interface for communication base station Intelligent ventilating system monitoring unit;
Figure 45 is query interface running time for communication base station Intelligent ventilating system monitoring unit;
Figure 46 arranges interface for the alarm of communication base station Intelligent ventilating system monitoring unit;
Figure 47 is the Non-follow control display interface for communication base station Intelligent ventilating system monitoring unit;
Figure 48 arranges interface for the apolegamy of communication base station Intelligent ventilating system monitoring unit;
Figure 49 is alarm for communication base station Intelligent ventilating system monitoring unit and fault message query interface;
Figure 50 is the historical events record queries interface for communication base station Intelligent ventilating system monitoring unit;
Figure 51 arranges interface for the operational factor of communication base station Intelligent ventilating system monitoring unit.
Detailed description of the invention
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein is only for instruction and explanation of the present invention, is not intended to limit the present invention.
As shown in Figure 1 to Figure 4 shown in 0, a kind of monitoring unit for communication base station Intelligent ventilating system, comprise human-computer interaction module, intelligence main control module, communication unit, sensor signal detection module, power conversion unit, electric quantity metering unit, alarm output unit, data acquisition unit, switching signal detecting unit and relay control unit, human-computer interaction module, all two-way with the intelligent main control module electrical connection of communication unit, human-computer interaction module comprises control button and LCD display, sensor signal module is transferred to intelligent main control module by data acquisition unit, the order that alarm output unit accepts intelligent main control module controls alarm equipment alarm, electric quantity metering unit detects the electric current in the circuit of communication base station Intelligent ventilating system and voltage, and detection data are transferred to intelligent main control module by electric quantity metering chip, the opening and closing Signal transmissions of external control switch is given intelligent main control module by switching signal detecting unit, intelligence main control module is according to sensor signal, the signal of electric quantity metering unit and switching signal detecting unit controls relevant device by relay control unit and runs, power conversion unit provides dc source for Intelligent ventilating system monitoring unit.Intelligence main control module adopts STM8S208MB single-chip microcomputer.Single-chip microcomputer connects external memory unit.Connect between single-chip microcomputer with relay control unit large driven current density chip ULN2003A.Be connected by optocoupler between single-chip microcomputer with switching signal detecting unit.Single-chip microcomputer connects SP232E and SP485E communication chip.RS-485, RS-232 communication interface, can realize remote measurement, remote signalling, remote control, remote regulating, the spread of the rumours, thus makes base station really accomplish unmanned, further economizes on resources, and reduces operation cost.Sensor signal detection module at least comprises Temperature Humidity Sensor and dust sensor.Electric quantity metering chip adopts ATT7026A.Single-chip microcomputer is controlled air-conditioning, mixed blower fan and blower fan by relay control unit.Whether switching signal detecting unit can block the filter cloth of unit failure, air-valve state, ventilation duct in base station is detected.
Electric quantity metering unit mainly completes the electric energy metrical of air-conditioning and Fresh air handling units, the monitoring of air-conditioning and new wind state.On-off model detecting unit mainly completes the status monitoring of air-valve state, gate inhibition, water logging, smog etc.
The monitoring unit carrying out practically of communication base station Intelligent ventilating system is as follows:
Be automatically control normal display interface at Figure 41, it is reported to the police and defect content: 1, high temperature (indoor) is reported to the police; 2, high humidity (indoor) is reported to the police; 3, dust warning (apolegamy) 4, gate inhibition report to the police; 5, air-condition faults (can not normally open or close); 6, fan trouble (can not normally open or close); 7, air-valve fault (air-valve is opened or closing fault).When breaking down as shown in figure 42.
Occur to skip to this interface when following fault or other reasons cause blower fan and air-conditioning normally not to run, return " the 1st interface " this contents displayed on interface of fault after failture evacuation and comprise:
Cause only blower fan normally can not run fault or the other reasons of (or unlatching):
1, outdoor temperature humidity sensor fault, blower fan cuts out, operation of air conditioner (or air-conditioning stopping);
2, indoor temperature and humidity sensor fault, blower fan cuts out, operation of air conditioner (or air-conditioning stopping);
3, filter net jam, blower fan cuts out, operation of air conditioner (or air-conditioning stopping);
4, AC dump or under-voltage, blower fan cuts out, operation of air conditioner (or air-conditioning stopping);
5, high humidity (outdoor) weather, blower fan cuts out, operation of air conditioner (or air-conditioning stopping);
6, dust weather (apolegamy), blower fan cuts out, operation of air conditioner (or air-conditioning stopping);
7, (apolegamy) failure opened by air-valve, and blower fan cuts out, operation of air conditioner (or air-conditioning stopping).
Cause the reason that blower fan and air-conditioning are closed simultaneously: Smoke Sensor alarm, blower fan cuts out, and air-conditioning stops.
Be setting, query selection interface as shown in figure 43, " PAGE " key is pressed at this interface or time delay returned normal display interface after 30 seconds.
Normal display interface presses " PAGE " key so far interface, selects corresponding project by " ▲ ", " ▼ ".Press " SET " key to enter and corresponding arrange or after query term, press " ▲ ", " ▼ " and " SET " key and carry out setting operation.Press " PAGE " key after being provided with and return to this interface.
As Figure 44 energy consumption query interface.
As shown in figure 49, record warning information to comprise: 1, high temperature (indoor), high humidity (indoor), dust, gate inhibition, under-voltage, blocking, water logging, smoke alarm and releasing.
Proper password (acquiescence: enter 1234) and interface is set is inputted in human-computer interaction module.After selecting correspondence that project is set by " ▲ ", " ▼ ", enter setting by " SET ", then adjust parameter by " ▲ ", " ▼ ".Press " PAGE " key after completing to return and arrange query selection interface.As shown in figure 51.
Base station Intelligent fresh air system main control unit adopts single-chip microcomputer to be core devices, component quantity is reduced, reduces system cost, adds the reliability of system.For external sensor provides power interface, decrease external sensor independent current source middle number of power sources of powering many, inconvenient problem is installed.Can the running status of checkout equipment, with new wind, electric energy and running time are consumed to accumulative air-conditioning respectively, and the generation of multiple event argument, the accurate time information of releasing and warning message can be recorded, carry out plant maintenance and troubleshooting for base station apparatus maintenance personnel.There is the monitoring functions such as monitoring base station gate inhibition, smog, water logging, AC inefficacy, humidifier, electrostatic precipitator.There is remote control function, event information and equipment running status by communication interface can teletransmission in higher level's monitoring system.Intelligence degree is high, stable and reliable operation.Reduce system maintenance cost, improve whole work efficiency, while realizing multinomial monitoring, guarantee the reliability of system.
In sum, the present invention also tool have the following advantages:
1, there is the function linked with air-conditioning: VMC should link with the original air-conditioning in base station, VMC priority task, to ensure the energy-conservation of maximum possible; When VMC can not meet indoor heat load, signal enabling air-conditioning should be sent; When VMC can meet the requirement of indoor heat load, stop operation of air conditioner.
2, there is dust weather monitoring function, during dust weather, automatically close VMC, effectively avoid the filter net jam that dust and sand weather causes.
3, there is air-conditioning and Fresh air handling units electric energy energy consumption detects, function of measuring, measure energy consumption data and the operation cumulative time of air-conditioning and Fresh air handling units respectively, for managing power consumption analysis provides authentic data.
4, there is the functions such as monitoring base station gate inhibition, smog, water logging, AC inefficacy, humidifier, electrostatic precipitator, have during abnormality and can send audible and visual alarm.
5, there is the function of optimum configurations and information inquiry.And facilitate the setting of Temperature and Humidity Control scope and warning value, and information inquiry.Can complete and fan starting temperature, blower fan closing temperature, Income level, the fan starting temperature difference, the blower fan closedown temperature difference etc. optimum configurations is set.
6, have logout query function, the content that record event occurs, time, event comprises new wind, the start and stop of air-conditioning and alarm event.And the history run state of Fresh air handling units and air-conditioning etc., Fresh air handling units and air-conditioning can be inquired about add up electric energy and running time and relevant warning information etc.
7, can saved system setting value and record storage information after power-off.There is incoming call self-starting function.
Last it is noted that the foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment to invention has been detailed description, for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. the monitoring unit for communication base station Intelligent ventilating system, comprise human-computer interaction module, intelligence main control module, communication unit, sensor signal detection module, power conversion unit, electric quantity metering unit, alarm output unit, data acquisition unit, switching signal detecting unit and relay control unit, described human-computer interaction module, communication unit all with intelligent main control module two-way communication, described sensor signal detection module is transferred to intelligent main control module by data acquisition unit, the order that described alarm output unit accepts intelligent main control module controls alarm equipment alarm, described electric quantity metering unit detects the electric current in the circuit of communication base station Intelligent ventilating system and voltage, and detection data are transferred to intelligent main control module by electric quantity metering chip, described switching signal detecting unit by the opening and closing Signal transmissions of external control switch to relaying integration module, described intelligent main control module passes through sensor signal, run by control relay unit controls relevant device after the signal analysis and processing of electric quantity metering unit and switching signal detecting unit, described power conversion unit provides dc source for Intelligent ventilating system monitoring unit, it is characterized in that, described intelligent main control module adopts single-chip microcomputer,
Single-chip microcomputer is controlled air-conditioning, mixed blower fan and blower fan by relay control unit, whether switching signal detecting unit blocks the filter cloth of unit failure, air-valve state, ventilation duct in base station is detected, electric quantity metering unit completes the electric energy metrical of air-conditioning and Fresh air handling units, the monitoring of air-conditioning and new wind state.
2. the monitoring unit for communication base station Intelligent ventilating system according to claim 1, is characterized in that, described single-chip microcomputer connects external memory unit.
3. the monitoring unit for communication base station Intelligent ventilating system according to claim 2, is characterized in that, described single-chip microcomputer adopts STM8S208MB single-chip microcomputer.
4. the monitoring unit for communication base station Intelligent ventilating system according to claim 3, is characterized in that, described single-chip microcomputer and the large driven current density chip ULN2003A that connects between relay control unit.
5. the monitoring unit for communication base station Intelligent ventilating system according to claim 3, is characterized in that, is connected between described single-chip microcomputer with switching signal detecting unit by optocoupler.
6. the monitoring unit for communication base station Intelligent ventilating system according to claim 3, is characterized in that, described single-chip microcomputer connects SP232E and SP485E communication chip.
7. the monitoring unit for communication base station Intelligent ventilating system according to claim 1,2 or 3, is characterized in that, described sensor signal detection module at least comprises Temperature Humidity Sensor and dust sensor.
8. the monitoring unit for communication base station Intelligent ventilating system according to claim 1,2 or 3, is characterized in that, the electric quantity metering chip in described electric quantity metering unit adopts ATT7026A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210327606.7A CN102829533B (en) | 2012-09-06 | 2012-09-06 | Monitoring unit for intelligent fresh air energy-saving system of communication base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210327606.7A CN102829533B (en) | 2012-09-06 | 2012-09-06 | Monitoring unit for intelligent fresh air energy-saving system of communication base station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102829533A CN102829533A (en) | 2012-12-19 |
| CN102829533B true CN102829533B (en) | 2015-02-04 |
Family
ID=47332756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210327606.7A Active CN102829533B (en) | 2012-09-06 | 2012-09-06 | Monitoring unit for intelligent fresh air energy-saving system of communication base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102829533B (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103364668B (en) * | 2013-07-25 | 2015-09-23 | 兰州海红技术股份有限公司 | A kind of DC distribution equipment intelligent monitoring and energy-consumption monitoring system |
| CN103727608A (en) * | 2013-12-17 | 2014-04-16 | 上海建坤信息技术有限责任公司 | Indoor air PM2.5 (fine particulate matter) control system and control method thereof |
| CN103791584A (en) * | 2014-01-17 | 2014-05-14 | 苏州市职业大学 | Machine room air condition automatic adjusting device |
| TWI660323B (en) * | 2014-06-27 | 2019-05-21 | 全家便利商店股份有限公司 | Energy monitoring and management system, and energy monitoring and management method |
| CN104406277A (en) * | 2014-12-12 | 2015-03-11 | 广西科技大学 | Air conditioning energy saving control system for railway signal machine room |
| CN104456872A (en) * | 2014-12-12 | 2015-03-25 | 广西科技大学 | Energy saving control system for air conditioners in machine room |
| CN104482628A (en) * | 2014-12-12 | 2015-04-01 | 广西科技大学 | Energy-saving control system for air conditioners in signal machine room |
| CN104482629A (en) * | 2014-12-12 | 2015-04-01 | 广西科技大学 | Air conditioner energy-saving control system for signal machine room |
| CN104456871A (en) * | 2014-12-12 | 2015-03-25 | 广西科技大学 | Energy-saving control system for air conditioner in railway machine room |
| CN104676835B (en) * | 2015-02-08 | 2018-09-14 | 江西麦恩科技有限公司 | The energy-saving running control device and its control method of air-conditioning |
| CN106152422A (en) * | 2016-08-19 | 2016-11-23 | 杉实环境科技（上海）有限公司 | A kind of interactive type communication machine room energy-saving type electric power meter and method |
| CN107276234A (en) * | 2017-08-02 | 2017-10-20 | 杭州快电新能源科技有限公司 | A kind of intelligent electric power DC operation power supply system |
| CN107294214A (en) * | 2017-08-09 | 2017-10-24 | 杭州快电新能源科技有限公司 | A kind of environmentally friendly power-supply system and a kind of sewage disposal system for water process |
| CN107332448A (en) * | 2017-08-09 | 2017-11-07 | 杭州快电新能源科技有限公司 | A kind of energy saving and environment friendly rectification power system |
| CN108917096A (en) * | 2018-05-31 | 2018-11-30 | 马鞍山松鹤信息科技有限公司 | A kind of central air conditioner intelligent control system and method |
| CN112524749A (en) * | 2020-12-04 | 2021-03-19 | 武汉舒适易佰科技有限公司 | Energy consumption controller |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608821A (en) * | 2009-07-23 | 2009-12-23 | 张军 | Intelligent energy environment energy-saving fresh air system |
| CN202171301U (en) * | 2011-06-15 | 2012-03-21 | 上海聚舍机械制造有限公司 | Fresh air energy-saving system device in machine room |
| CN202406302U (en) * | 2012-01-07 | 2012-08-29 | 兰州海红技术股份有限公司 | Monitoring device for outdoor standard cabinet of base station |
| CN202769884U (en) * | 2012-09-06 | 2013-03-06 | 兰州海红技术股份有限公司 | Monitoring unit used for communication base station intelligent fresh-air energy-saving system |
-
2012
- 2012-09-06 CN CN201210327606.7A patent/CN102829533B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608821A (en) * | 2009-07-23 | 2009-12-23 | 张军 | Intelligent energy environment energy-saving fresh air system |
| CN202171301U (en) * | 2011-06-15 | 2012-03-21 | 上海聚舍机械制造有限公司 | Fresh air energy-saving system device in machine room |
| CN202406302U (en) * | 2012-01-07 | 2012-08-29 | 兰州海红技术股份有限公司 | Monitoring device for outdoor standard cabinet of base station |
| CN202769884U (en) * | 2012-09-06 | 2013-03-06 | 兰州海红技术股份有限公司 | Monitoring unit used for communication base station intelligent fresh-air energy-saving system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102829533A (en) | 2012-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102829533B (en) | Monitoring unit for intelligent fresh air energy-saving system of communication base station | |
| CN101865506B (en) | Monitoring and control method of air conditioner energy saving system | |
| CN104296321B (en) | Station house central air-conditioning control system and method | |
| CN103383130B (en) | A kind of intelligent fresh air air-conditioning coordinated signals management method | |
| CN104407575B (en) | A kind of railway power dispatch automated system | |
| CN102901186B (en) | control device, method and system of air conditioner | |
| CN105425762A (en) | Machine room power environment centralized monitoring system | |
| CN101545668A (en) | Automatic temperature control ventilation system | |
| CN202310111U (en) | Base station remote monitoring system based on embedded wireless network | |
| CN107222027A (en) | A kind of efficient real time comprehensive managing and control system of power distribution room | |
| CN201237325Y (en) | Automatic temperature control ventilating system | |
| CN106885350A (en) | A kind of air conditioner energy conservation control system | |
| CN2716710Y (en) | Ventilating system with automatic temperature control | |
| CN201129821Y (en) | Machinery room environment control energy-saving system | |
| CN102635924A (en) | Automatically controlled energy saving system for 10kV power distribution station | |
| CN108332355A (en) | A kind of energy conserving system and power-economizing method for communication base station | |
| CN107124038A (en) | High-efficiency real-time comprehensive management and control system for power distribution room | |
| CN202769884U (en) | Monitoring unit used for communication base station intelligent fresh-air energy-saving system | |
| CN105020850A (en) | Intelligent driving device for central air conditioner air-cooling cabinet based on embedded technology and air conditioner | |
| CN202383493U (en) | Automatic control device for heating and ventilation of transformer substation | |
| CN212846525U (en) | Power distribution comprehensive environment monitoring system | |
| CN102878649A (en) | Intelligent ventilated energy-saving system for base station | |
| CN202547014U (en) | Working environment monitoring and conditioning system for 10kV power distribution station | |
| CN203364343U (en) | Intelligent fresh air and air conditioner linkage control device | |
| CN202547015U (en) | Automatic control energy saving system for 10 kV power distribution station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |