CN201413460Y - Base station operating environment energy-saving control system - Google Patents
Base station operating environment energy-saving control system Download PDFInfo
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- CN201413460Y CN201413460Y CN2008200729420U CN200820072942U CN201413460Y CN 201413460 Y CN201413460 Y CN 201413460Y CN 2008200729420 U CN2008200729420 U CN 2008200729420U CN 200820072942 U CN200820072942 U CN 200820072942U CN 201413460 Y CN201413460 Y CN 201413460Y
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- 238000004378 air conditioning Methods 0.000 claims abstract description 25
- 238000004891 communication Methods 0.000 claims abstract description 17
- 238000012544 monitoring process Methods 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000005611 electricity Effects 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000005622 photoelectricity Effects 0.000 claims description 4
- 230000003321 amplification Effects 0.000 claims description 3
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model provides an operating environment energy-saving control system of an unattended communication base station (apparatus room ).The utility model is characterized in that the system comprises a data logic control unit consisting of a CPU; a humidity and temperature acquisition unit connected with pins of P0-7 and p0-6 of the CPU, an analog input unit connected with a pin of P3-7 ofthe CPU, an on-off value output unit connected with pins of P1-6 and P1-7 of the CPU, an air-conditioning state acquisition unit connected with a port of P2 of the CPU, a power supply monitoring unitconsisting of a DC power supply signal acquisition circuit and a signal monitoring circuit, a temperature control apparatus connected with a port of P1 of the CPU, and an external communication unit connected with pins of P3-0 and P3-1 of the CPU, and the system further comprises an alarming unit and a function extension unit.The base station operating environment energy-saving control system which can realize remote control of the temperature state of an apparatus room to control the operating environment of the apparatus room within a set range can be widely used in unattended apparatus roomof communication industry, computing machinery and the like.
Description
Technical field
The utility model relates to a kind of communication base station (machine room) and uses equipment, is specifically related to a kind of control system of base station (machine room) running environment of saves energy.
Background technology
The adjusting of base station indoor temperature and humidity all be equipped with air-conditioning, and air-conditioning is set to mostly freeze 18 ℃ at present, and perhaps automatic 24 ℃, because the base station is a unmanned, base station air conditioner is annual to be opened, and the phenomenon of waste is serious.Concerned countries regulation and stipulation according to the electronic equipment operation, general base station temperature all the year round should remain in 18 ℃～28 ℃, humidity 10%---90%, according to data statistics analyse, the electricity charge expenditure of average each base station air conditioner accounts for about 54% of whole base station electricity charge expenditure, and air-conditioning becomes the main consumer in the base station.Its startup, move, stop, bigger to the consumption of electric energy, the frequent starting of its compressor when work needs daily servicing, causes the base station operation cost to increase.
Summary of the invention
The purpose of this utility model is will overcome unmanned base station (machine room) by Based Intelligent Control to utilize the single deficiency of regulating indoor temperature and humidity of air-conditioning, changes air-conditioning and uses unreasonable electricity wasting current resource situation.Provide a kind of novel temperature control of cross-ventilation principle intelligent type energy saving communication base station (machine room) that utilizes to regulate and watch-dog.
The purpose of this utility model is achieved through the following technical solutions:
A kind of base station running environment energy-saving control system is characterized in that this system comprises the humiture collection unit of being made up of Temperature Humidity Sensor, the analog input unit of forming by 8 passage AD conversion equipments, isolate the switching value output unit of forming with the triode amplification by photoelectricity coupling electricity, form air-conditioning state acquisition unit by mutual inductor and current acquisition circuit, the power monitoring unit of forming by DC power supply signal Acquisition Circuit and signal monitoring circuit, the control temperature equipment of forming by air-conditioning and ventilation unit, the external communications units of forming by MAX232 and RS232 interface, the logic control element of forming by CPU; Wherein the humiture collection unit is connected with P0_7, the P0_6 pin of CPU, analog input unit is connected with the P3_7 pin of CPU by AD conversion back with the DC power supply signal, to gather the working power signal and the air-conditioning state acquisition unit of supervisory signal host A c-power supply signal, control temperature equipment coupled respectively for the electricity of supervisory signal mouth by the photoelectricity coupling isolated the back for the P2 mouth of CPU, the P1 mouth of CPU be the control signal delivery outlet its by No. 6 relays with control temperature equipment and be connected; Remaining P1_6, P1_7 are connected with the switching value output unit, and the P3_0 of CPU, P3_1 are that the serial communication passage is connected with external communications units.
Described this system also further comprises alarm unit, function extension unit.
Described external communications units can be by the existing long-range open and close to computer room temperature State Control, the various startup stop conditions of setting, complete machine of 232 (485) causes for gossip.
The utility model makes full use of the natural air convective principles, by the system ventilation device, thereby makes machine room inside and outside air realize that convection current reaches the purpose of humiture exchange.Solved the automatic control problem of machine room humiture.With single utilization air-conditioning temperature control contrast, ventilation unit power is less than one of air-conditioning ground percentage, can prolong air-conditioning serviceable life again, and energy-saving effect is remarkable, has reduced operation cost significantly.
Description of drawings
Fig. 1 is the control principle block diagram
Fig. 2 is a cpu control circuit
Fig. 3 is the power supply signal Acquisition Circuit
Fig. 4 is the air door control circuit
Fig. 5 is accurate control relay circuit
Fig. 6 is a signal input circuit
Fig. 7 is the control program process flow diagram
Embodiment
In conjunction with the accompanying drawings embodiment is described:
With reference to figure 1: temperature, 1 HPR-MQ-M52R humidity sensor of 2 DS18B20 temperature sensors of the actual employing of humidity collecting unit come simultaneously indoor and outdoor temperature and outside humidity are gathered, difference, outside humidity by indoor and outdoor temperature are used as judging one of condition whether ventilation equipment can start, thereby reach the effective purpose of energy saving of effective cooling.Temperature, humidity collecting unit directly synchronously for the data logic control element provides digital signal, make logic control element stable, and subsequent screen shows detection data and control control temperature equipment.
The control temperature equipment comprises air-conditioning, ventilation unit, the data logic control element can be according to the parameter signal of outside temperature, humidity collecting unit, the output of air-conditioning state acquisition unit, carry out operational analysis, control starts, closes air-conditioning or ventilation unit (air-intake device, go out wind apparatus).When satisfying the temperature control requirement equally, the less ventilation unit of preferential starting power is to reach energy-conservation purpose.Ventilation unit divides high wind, weak wind gear, and the data logic control element carries out the switch blower fan according to temperature, humidity collecting unit parameter.Promptly can save energy, ventilation unit inside is taken turns to operate, improve service life of equipment.Ventilation unit is equipped with the automatic dustproof device, and the automatic dustproof device is made up of self closing door, filter screen dedusting rolling mechanism, by the data logic control element to the memory that adds up of the working time of ventilation unit.Working time reaches when setting accumulated value, starts filter screen dedusting rolling mechanism automatically.The dedusting time is artificially set at machine shell panel flexibly according to local air quality.
In air-conditioning control, take the mode of monitoring in real time, to guarantee that air-conditioning virtual condition and air-conditioning need state to be consistent under improper situation.The ventilation equipment that adopt are blower fan groups of the big air quantity of low-power consumption, turnover wind, can adopt 1 group, 2 groups ventilation equipment according to regional situation difference, and according to the cooling demand difference judge the blower fan number of being opened voluntarily by CPU, starting of air conditioner is by the air-conditioning state detection unit, the data logic control element is grasped the air-conditioning current state earlier, export respective drive signal again, reliable to guarantee control.The measure of ventilation unit automatic dustproof is that the data logic control element adds up the memory ventilation output services time automatically, reaches behind the artificial setting-up time to start automatically.Automatically the time length of dedusting artificially can be set flexibly according to local air quality.The power monitoring unit is when preventing that ac power supply system from going wrong, and the assurance communication facilities is kept the communication sending and receiving for a long time and received function, and control module withdraws from the set unit of function of control automatically.Analog quantity (switching value) input block, analog quantity (switching value) output unit can provide the monitoring and the warning function of temperature, gate inhibition, fire-fighting, immersion, power failure for the base station, by alarm unit, external communications units in time and Surveillance center establish a communications link.It is dynamic to allow basestation operator in time understand base station (machine room) environment.For avoiding external factor to cause interference to control module, every passage has all adopted optocoupler to do quarantine measures.
Fig. 2 is a cpu control circuit.It has comprised cpu chip, rs232 and 485 conversion and external interface, the AD translation function that LM331 and CPU counter 1 have been arranged in pairs or groups.The cpu chip that adopts is STC89C54RD+, its built-in EEPROM, the outer RAM of sheet, and house dog etc.Its P0_6, P0_7, the P4_1 mouth is connected with CD4051, gathers 8 tunnel simulating signals and finally finishes the AD translation function by LM331 respectively.Its P1 mouth and P2 mouth are the output and the input channel of signal.U3 is that MAX232 is the conversion chip of Transistor-Transistor Logic level signal and RS232 rs 232 serial interface signal.U8 is that MAX485 is the conversion chip of TTL signal and RS485 differential signal.U5 is that CD4051:8 selects 1 channel switch.Select being connected of 8 inlets and outlet by 32 system numbers.U4 is LM331: generate square wave, make the frequency change of square wave by the change in voltage of simulating signal, LM331 in the unit interval is produced the individual counting number of the rising edge of square wave in program, thereby calculate magnitude of voltage.
Fig. 3 is a DC power supply signal Acquisition Circuit.Wherein optocoupler U6 is the unsaturation attitude, with the DC power supply signal be linear direct proportion change (by with the obtaining low-voltage analog signal to S48 mouth than row relation to enter cpu control circuit final of high-voltage signal, finish the function of AD).Can change the computing multiple by regulator potentiometer.The purpose of this circuit is gathered the DC power source voltage for realizing.
Fig. 4 is the air door control circuit, builds the function that the H bridge circuit reaches the control DC motor positive and negative rotation by two groups of two keys relay of JZ9, JZ10, realizes the Push And Release of air door with this.R1, R2, R3, R4 are metering function.N9, N10 two triodes are realized the amplification to the relay coil operating current.Can select 12V power supply and 48V power supply.
Fig. 5 is the standard relay control circuit, has finished control to outlet and inlet blower fan, air-conditioning, inverter by relay.Interface is connected actuating of relay during low level with the P1 mouth of CPU.
Fig. 6 is a signal input circuit.Wherein 5 paths are the collections to the high-voltage switch gear signal, and 3 the tunnel is the collection to the low tension switch signal.Wherein U11, ZI, Z2, K1, R18, R19, R20 form air-conditioning action Acquisition Circuit, gather electric current by mutual inductor and get switching value.Be connected with the P2 mouth, when CPU adopts high level for signal is arranged.
Fig. 7 is the program flow diagram of CPU, from the sequence of flow that wherein can see action and the structural relation between various judgement.
Claims (3)
1, a kind of base station running environment energy-saving control system is characterized in that this system comprises the humiture collection unit of being made up of Temperature Humidity Sensor, the analog input unit of forming by 8 passage AD conversion equipments, isolate the switching value output unit of forming with the triode amplification by photoelectricity coupling electricity, form air-conditioning state acquisition unit by mutual inductor and current acquisition circuit, the power supply monitoring unit of forming by DC power supply signal Acquisition Circuit and signal monitoring circuit, the control temperature equipment of forming by air-conditioning and ventilation unit, the external communications units of forming by MAX232 and RS232 interface, the data logic control element of forming by CPU; Wherein the humiture collection unit is connected with P0_7, the P0_6 pin of CPU, analog input unit is connected with the P3_7 pin of CPU by AD conversion back with the DC power supply signal, to gather the working power signal and the air-conditioning state acquisition unit of supervisory signal host A c-power supply signal, control temperature equipment coupled respectively for the electricity of supervisory signal mouth by the photoelectricity coupling isolated the back for the P2 mouth of CPU, the P1 mouth of CPU be the control signal delivery outlet its by No. 6 relays with control temperature equipment and be connected; Remaining P1_6, P1_7 are connected with the switching value output unit, and the P3_0 of CPU, P3_1 are that the serial communication passage is connected with external communications units.
2, base station according to claim 1 running environment energy-saving control system is characterized in that this system also further comprises alarm unit, function extension unit.
3, base station according to claim 1 running environment energy-saving control system, it is characterized in that described external communications units can by 232 or 485 interfaces realize long-range to the computer room temperature State Control, set the open and close of various startup stop conditions, complete machine.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008200729420U CN201413460Y (en) | 2008-12-22 | 2008-12-22 | Base station operating environment energy-saving control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008200729420U CN201413460Y (en) | 2008-12-22 | 2008-12-22 | Base station operating environment energy-saving control system |
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| CN201413460Y true CN201413460Y (en) | 2010-02-24 |
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| CN2008200729420U Expired - Fee Related CN201413460Y (en) | 2008-12-22 | 2008-12-22 | Base station operating environment energy-saving control system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102072550A (en) * | 2011-01-28 | 2011-05-25 | 南京丰盛新能源科技股份有限公司 | Intelligent control device suitable for group control of equipment in air-conditioning machine room |
| CN102129240A (en) * | 2011-03-25 | 2011-07-20 | 西蒙电气（中国）有限公司 | Security module for remote control center |
| CN102289234A (en) * | 2010-06-17 | 2011-12-21 | 中兴通讯股份有限公司 | Method and device capable of adjusting operating temperature of system |
| CN102662422A (en) * | 2012-05-10 | 2012-09-12 | 华为技术有限公司 | Cabinet control method and communication device |
| CN103323006A (en) * | 2013-05-29 | 2013-09-25 | 哈尔滨工程大学 | Navigation computer of optical fiber gyro strapdown system based on OMAP |
| TWI449869B (en) * | 2010-10-12 | 2014-08-21 | Chunghwa Telecom Co Ltd | Air conditioning control system for mechanical room |
-
2008
- 2008-12-22 CN CN2008200729420U patent/CN201413460Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102289234A (en) * | 2010-06-17 | 2011-12-21 | 中兴通讯股份有限公司 | Method and device capable of adjusting operating temperature of system |
| CN102289234B (en) * | 2010-06-17 | 2014-12-10 | 中兴通讯股份有限公司 | Method and device capable of adjusting operating temperature of system |
| TWI449869B (en) * | 2010-10-12 | 2014-08-21 | Chunghwa Telecom Co Ltd | Air conditioning control system for mechanical room |
| CN102072550A (en) * | 2011-01-28 | 2011-05-25 | 南京丰盛新能源科技股份有限公司 | Intelligent control device suitable for group control of equipment in air-conditioning machine room |
| CN102129240A (en) * | 2011-03-25 | 2011-07-20 | 西蒙电气（中国）有限公司 | Security module for remote control center |
| CN102662422A (en) * | 2012-05-10 | 2012-09-12 | 华为技术有限公司 | Cabinet control method and communication device |
| CN102662422B (en) * | 2012-05-10 | 2014-11-05 | 华为技术有限公司 | Cabinet control method and communication device |
| CN103323006A (en) * | 2013-05-29 | 2013-09-25 | 哈尔滨工程大学 | Navigation computer of optical fiber gyro strapdown system based on OMAP |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 Termination date: 20121222 |