CN203928275U - Base station air conditioner energy-saving device special - Google Patents

Abstract

A kind of base station air conditioner energy-saving device special, by circuit board, make carrier, on it, be provided with filter power supply, digit chip single-chip microcomputer, rectifier, temperature inductor, operational amplifier, comparator, chip computing center, by circuit, connect therebetween, control signal input air conditioner, it is connected by two groups of lines, one group is quad, another group is two heart yearns, and in two groups of line access air conditioners, the circuit of machine, controls machine, outer machine total system in air conditioner.The defect that the utility model operation of air-conditioner has avoided base station air-conditioning blindly to work is frequent starting, has overload flow control system, and balanced three-phase voltage reduces neutral current, saves the electric energy that exceeds standard that fluctuates; Have self-protection function, self is out of order energy-saving controller, and self-bypass is closed immediately, the consumer below control system, as usual operation.

Description

Base station air conditioner energy-saving device special

Technical field

The utility model relates to communications equipment, is applicable to the reducing energy consumption of China Telecom, China Mobile, CHINAUNICOM's base station air conditioner, specifically a kind of base station air conditioner energy-saving device special.

Background technology

National Development and Reform Committee repeatedly gives China Telecom, China Mobile, the task of base station energy-saving was assigned by CHINAUNICOM, because base station is the electric-tiger spreading all over the world, there is communication signal in place, the space of the every people's of having activity, there is base station, all want electricity consumption, within 1 year 365 days, all want power consumption, within one minute, all can not rest, people, for taming base station electricity-eating tiger, once repeatedly did the test of base station energy-saving.As base station energy-saving transformation is done by Sichuan Province CHINAUNICOM in 2009, bid optimum selecting power-saving technology, finally selected VMC, defect less than three months VMCs on probation has just exposed, the signal that send base station on probation is out of order again and again, because VMC is drawn into the wind of base station, contamination by dust signal transmitter, VMC complete removal on probation.Within 2011, Sichuan Province CHINAUNICOM is again with the VMC after innovation transformation, air inlet has installed atomization Air Filter additional, during installation, found again defect, there is the base station of water resource to install, base station without water resource just cannot be installed, 90% base station is without water resource, moreover the aqueous vapor of atomization gets rusty the equipment of base station to affect service life.The base station energy-saving transformation that Sichuan Province CHINAUNICOM is twice is all failed.Thus, my company just innovates base station air conditioner energy-saving device special.During innovative energy-saving technology, first investigated the situation of energy consumption of base station, signal transmitter power consumption accounts for 65%, air conditioner power consumption accounts for 35%, signal transmitter cannot reducing energy consumption, although air-conditioning is provided with temp probe, is only ornaments, the startup of air-conditioning, rest be on a time period running, be the control of constant time period, temperature Change, environmental change is not always the case, and causes electric energy significant wastage.The use waste of base station air-conditioning work, the use of base station air-conditioning work is different from public place, and public place air conditioner is served the people, and base station air-conditioning is signal transmitter service.Signal transmitter only needs refrigeration, mustn't temperature exceeds critical line affects signal transmitter and transmits.These situations in view of investigation, create base station air-conditioning energy-saving device special targetedly.

Utility model content

The purpose of this utility model is to provide a kind of base station air conditioner energy-saving device special, is characterized in air-conditioning electric saver digit chip detection system on-line tracing operation of air-conditioner system, and the defect that operation of air-conditioner has avoided base station air-conditioning blindly to work is frequent starting; Overload flow control system, balanced three-phase voltage, reduces neutral current, saves the electric energy that exceeds standard that fluctuates; Self-protection function, self is out of order energy-saving controller, and self-bypass is closed immediately, the consumer below control system, operation, can not shut down as usual.

Technical solutions of the utility model are achieved in that a kind of base station air conditioner energy-saving device special, it is characterized in that making carrier by circuit board, on it, be provided with filter power supply, it is the energy supply digit chip single-chip microcomputer of whole system operation, it is to detect control centre's optocoupler IOB, the power supply that it provides, rectifier, it is to adjust size of current, temperature inductor is to transmit temperature information, operational amplifier is system works chamber, comparator, chip computing center, by circuit, connect therebetween, switch filtering power supply connects single-chip microcomputer, optical coupling module, external temp sensor connects comparator, signal after comparator conversion imports single-chip microcomputer into, the signal of single-chip microcomputer is connected to optical coupling module, temperature inductor and the main frame compressor of air-conditioning controlled in the output of optical coupling module.By circuit, connect, control signal input air conditioner, it is connected by two groups of lines, and one group is quad, and another group is two heart yearns, and in two groups of line access air conditioners, the circuit of machine, controls machine, outer machine total system in air conditioner.

The know-why of base station air conditioner energy-saving device special:

It is the power-saving technology creating according to base station air-conditioning power consumption feature, base station air conditioner feature, great majority are all the air-conditioning before 3 years---old-fashioned air-conditionings, the constant startup of constant time period, rest, nil signal detection is controlled, without filter, according to this feature, create and adopt digit chip integrated circuit to control the induction of the temperature difference, fully use modern digital detection technique, digital control technology, adopt temperature sensor, temp probe, monitoring leaving air temp and return air temperature, and the difference variation of indoor temperature and outdoor temperature regulates control, optimize operation of air-conditioner system.Base station air-conditioning frequently rests startup, produces a large amount of harmonic waves, therefore, is provided with filter, filters harmonic wave cleaner power sources.Base station air-conditioning is signal transmitter service, and air conditioner set temperature will be according to the performance of emitter, geographical environment, and seasonal variations arranges, the highest 26 degree, minimum 16 spend, and meet the temperature critical line of signal transmitter.Air-conditioning electric saver digit chip detection system on-line tracing operation of air-conditioner system; when operation of air-conditioner approaches lower limit temperature; air conditioner temperature raises; electric current increases; and the temperature of refrigeration no longer declines or declines seldom; at this moment electricity-saving appliance control system is sent signal by compressor shutdown, makes its compressor assembly completely cooling.After compressor is out of service, in system, remain in addition cold air, at this moment, the fan of interior machine is being worked always, when remaining cold air being finished in system, electricity-saving appliance digit chip detection system detects base station indoor temperature and has surpassed the critical line arranging, and electricity-saving appliance control system is sent again the work of signal instruction compressor start.Air conditioner starts, stops is the variation according to indoor and outdoor, base station temperature, signal transmitter requirements of one's work and start, stop, and defect-frequent starting of having avoided base station air-conditioning blindly to work, not only wastes electric energy but also damage compressor.Electricity-saving appliance is intelligent, optimal control compressor, and not only power saving rate is remarkable, and extends air conditioner service life.

Base station air conditioner energy-saving device special adopts state-of-the-art data signal, and the analog control signal of relatively domestic family expenses split-type air conditioner similar products is more accurate, on-line tracing ageing stronger, and control logic is more reasonable.Power savings is more remarkable, and power saving rate can reach 30% to 50%.Temperature control induction is controlled, and Automatic Control, without manual operation, is used safety and stability, and signal transmitter is had no effect, if energy-saving device special self is out of order, off-line quits work, and air conditioner is operation as usual.The utility model is on probation in base station, many places, has confirmed superiority feature noted earlier.Air-conditioning electric saver digit chip detection system on-line tracing operation of air-conditioner system, operation of air-conditioner has been avoided defect that base station air-conditioning blindly works frequent starting; Have overload flow control system, balanced three-phase voltage, reduces neutral current, saves the electric energy that exceeds standard that fluctuates; Have self-protection function, self is out of order energy-saving controller, and self-bypass is closed immediately, the consumer below control system, and operation, can not shut down as usual.

Accompanying drawing explanation

The utility model Fig. 1 is base station air conditioner energy-saving device special schematic diagram; Fig. 2 is rectifying and wave-filtering Switching Power Supply; Fig. 3 is single-chip microcomputer; Fig. 4 is temperature sensor comparator circuit; Fig. 5 is light isolated controlling output module.Above Fig. 2-5 are base station air conditioner energy-saving device special schematic circuit.

The specific embodiment

Below in conjunction with accompanying drawing, the utility model is further illustrated.

As shown in Fig. 1,2,3,4,5, a kind of base station air conditioner energy-saving device special, by circuit board, make carrier, on it, be provided with filter power supply its be whole system operation energy supply digit chip single-chip microcomputer its be control centre's its power supply providing of optocoupler IOB, rectifier to be provided it is that to adjust size of current, temperature inductor be that to transmit temperature information, operational amplifier be that system works chamber, comparator, chip computing center form, by circuit, connect therebetween, switch filtering power supply connects single-chip microcomputer, optical coupling module, external temp sensor connects comparator; Signal after comparator conversion imports single-chip microcomputer into, and the signal of single-chip microcomputer is connected to optical coupling module, and temperature inductor and the main frame compressor of air-conditioning controlled in the output of optical coupling module.By circuit, connect, control signal input air conditioner, it is connected by two groups of lines, and one group is quad, and another group is two heart yearns, and in two groups of line access air conditioners, the circuit of machine, controls machine, outer machine total system in air conditioner.

Claims (1)

1. a base station air conditioner energy-saving device special, it is characterized in that making carrier by circuit board, on it, be provided with filter power supply, digit chip single-chip microcomputer, optocoupler output module, rectifier, temperature inductor, operational amplifier, comparator, chip computing center, by circuit, connect therebetween, switch filtering power supply connects single-chip microcomputer, optical coupling module, external temp sensor connects comparator, by circuit, connect, control signal input air conditioner, it is picked out by two groups of lines, one group is quad, another group is two heart yearns, the circuit of machine in two groups of line access air conditioners, to machine in air conditioner, outer machine total system is controlled.