CN201262699Y - Energy-saving control device for communication base station air conditioner - Google Patents
Energy-saving control device for communication base station air conditioner Download PDFInfo
- Publication number
- CN201262699Y CN201262699Y CNU2008201885680U CN200820188568U CN201262699Y CN 201262699 Y CN201262699 Y CN 201262699Y CN U2008201885680 U CNU2008201885680 U CN U2008201885680U CN 200820188568 U CN200820188568 U CN 200820188568U CN 201262699 Y CN201262699 Y CN 201262699Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- base station
- control device
- air conditioner
- signal
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses an air conditioner energy-saving control device used for a communication base station, comprising an environmental temperature detection circuit, a signal processing central circuit, a speed regulation voltage circuit, a frequency conversion circuit, and a real-time frequency output circuit; and electric signals are output to a motor after sequentially passing through the speed regulation voltage circuit, the frequency conversion circuit and the real-time frequency output circuit. The air conditioner energy-saving control device has the advantages that the temperature environment inside the base station is monitored in real time and the geographical environment where the base station is arranged is combined with the temperature balancing requirement of the communication equipment in the base station so as to lead the air conditioner to be in a best refrigeration state, therefore, the air conditioner energy-saving control device ensures the requirement of balanced temperature in the base station, saves the electric energy to the most extent, ensures the stable running of an air conditioner compressor, improves the utilization ratio of the resource, and carries out remote monitoring of the running situation of the air conditioner without being restricted by the geographical positions of the base station distribution points.
Description
Technical field
The utility model relates to a kind of air conditioning control device, relates in particular to a kind of energy saving of communication base station air-conditioner control device that is used for.
Background technology
In communication base station entire equipment system, the indoor temperature environment in base station will influence the runnability of communication facilities to a great extent, and directly influence the communication facilities security, whether stability is so can move the critical effect that plays normally, healthily to the control of base station indoor temperature balance for whole communication system.The temperature control system of home communications base station is to realize indoor temperature control by split-type air conditioner directly is installed in the base station basically, this control mainly comes from air-conditioning self system, control the start and stop of compressor of air conditioner by the design temperature point, thereby reach the purpose of indoor temperature control, this traditional control mode has tangible limitation, the one, power consumption, above traditional control system is to control the start and stop of air conditioner by simple design temperature point, can't accurately regulate the air conditioner refrigerating amount according to indoor real-time condition, thereby formed the loss of a large amount of refrigeration surpluses, caused waste of energy; The 2nd, hardware resource waste generally all can standby many air-conditionings in the base station, under traditional controlling party, the operation of air conditioner that can't automatically switch has caused some air-conditioning to be in running status throughout the year, has quickened the ageing equipment degree, and other air-conditioning is idle throughout the year, and resource utilization is low; The 3rd, can't monitor the ruuning situation of air-conditioning in real time, because the distribution of communication base station is wide, distributed points is loose, various places environment difference is big, if adopt traditional control method, can't get the information the very first time in the technique center when air-conditioning breaks down, and directly influences the safe operation of communication system.The 4th, simple employing is opened/is stopped function and controls air-conditioning, when variation of ambient temperature is big, makes high frequent ground start and stop easily, directly influences the serviceable life of compressor.
The utility model content
The utility model purpose is to provide a kind of energy saving of communication base station air-conditioner control device that is used for, can be automatically according to environment temperature, and monitoring is in real time also rationally regulated operation of air conditioner.
The purpose of this utility model can realize by following scheme: a kind of energy saving of communication base station air-conditioner control device that is used for comprises: ambient temperature detection circuit is used to detect indoor temperature; The signal Processing central circuit is used to handle various signals and logical transition; The speed governing potential circuit is used to control motor speed; Frequency changer circuit is used to regulate the machine operation frequency; The real-time frequency output circuit is used to export the frequency conversion voltage after regulating; The temperature signal input end of the temperature signal output termination signal Processing central circuit of described ambient temperature detection circuit, the speed-regulating signal input end of the speed-regulating signal output termination speed governing voltage of signal Processing central circuit, electric signal is successively by outputing to motor behind speed governing potential circuit, frequency changer circuit and the real-time frequency output circuit.
The utility model also comprises: the three-phase power supply phase sequence testing circuit, and whether the phase sequence that is used to detect the three-phase input is correct; The fault alarm output circuit is used to export the phase sequence false alarm; The detection signal input end of the detection signal output termination signal Processing central circuit of described three-phase power supply phase sequence testing circuit, the alarm signal output ends at signal Processing center connects the alerting signal input end of fault alarm output circuit.
The utility model also comprises: liquid crystal display circuit is used to show the status information of total system; The shows signal output terminal at described liquid crystal display circuit shows signal input termination signal Processing center.
The utility model also comprises: the keyboard parameter initialization circuit is used for system is provided with various parameters; The setting signal input end of the setting signal output termination signal Processing central circuit of described keyboard parameter initialization circuit.
The utility model also comprises: function selector circuit is used to select various mode of operations; Emergency protection and secondary control circuit are used to control power frequency, frequency variation signal conversion; The command execution circuit is used to carry out signal Processing center or manually operated order; The fault-signal output terminal of the fault-signal input termination signal Processing central circuit of described emergency protection and secondary control circuit; the signal input end connection function is selected the control signal output ends of circuit, carries out the execution signal input part that signal output part connects the command execution circuit.
Described frequency changer circuit also is provided with communication interface, is used to connect remote computer.
The relative prior art advantage of the utility model is:
The utility model function is the temperature environment by real-time monitored base stations chamber interior, temperature balance requirement in conjunction with communication facilities in the residing geographical environment in base station, the base station, make air-conditioning be in the refrigerating state an of the best, can guarantee the requirement of base station indoor temperature balance, saves energy to greatest extent, can guarantee the compressor of air conditioner even running again, improve resource utilization, not be subjected to base station distribution point geographic restriction that the operation of air conditioner situation is implemented remote monitoring simultaneously.
Figure of description
Fig. 1 is a system principle diagram of the present utility model;
Fig. 2 is the utility model command execution circuit theory diagrams;
Fig. 3 is the utility model fault secure circuit schematic diagram.
Embodiment
As shown in Figure 1, the signal Processing central circuit is used to handle various signals and logical transition, is provided with a plurality of I/O ports, can adopt the chip of M16C-M30280FCHP model; Other built-up circuits that are connected with this chip can adopt the common circuit that can realize each corresponding function; The temperature signal output terminal of the temperature signal input port T-Ring border temperature sensing circuit on its chips; the detection signal input port connects the detection signal output terminal of three-phase power supply phase sequence testing circuit; the setting signal input port connects the signal output part of keyboard parameter initialization circuit; the shows signal output port connects the shows signal input end of liquid crystal display circuit; the fault-signal output port connects the fault-signal input end of emergency protection and secondary control circuit; the speed-regulating signal output port connects the speed-regulating signal input end of speed governing potential circuit; the alarm signal output ends mouth connects the alerting signal input end of fault alarm output circuit.
The execution signal output part that the control signal output ends of function selector circuit connects signal input end, emergency protection and the secondary control circuit of emergency protection and secondary control circuit connects the execution signal input part of command execution circuit.Voltage after the speed governing of speed governing potential circuit is input to the real-time frequency output circuit through the frequency conversion system circuit, and the frequency conversion system circuit also is provided with communication interface, can connect remote computer, transmission system operation monitoring information and accept Long-distance Control.
Liquid crystal display circuit is connected on the LCDs, can show operation information, operational factor.Keyboard parameter is provided with circuit can be provided with operational factor to system, comprises control temperature spot setting, the pid control parameter setting, and the air-conditioning automatic switchover time is provided with, and the upper and lower limit temperature alarming is provided with etc.Temperature sensor is transferred to the signal Processing center by the testing environment temperature, change by the internal electrical parameter, output speed governing voltage signal makes variable-frequency power sources insert compressor of air conditioner through frequency conversion system output variable-frequency power sources and by contactor KM1, KM2 again, realizes that air-conditioning freezes as required.Whether the three-phase power supply phase sequence testing circuit is correct by detecting air-conditioning input three-phase power supply phase sequence; when the phase sequence mistake; the internal relay action; holding circuit starts; failure alarm circuit sends sound, light warning message; and on LCDs the display alarm code, compressor protection did not start before fault was got rid of.
Function selector circuit can be by outside the selection " manually, automatically ", " economize on electricity, stop, civil power " and " 1# air-conditioning, automatically, 2# air-conditioning " three hand switches, can select two operation of air conditioner modes, comprise: " operation stops ", " power-saving running automatically ", " civil power operation automatically ", " a manual air-conditioning power-saving running ", " manual No. two air-conditioning power-saving runnings ", " manual air-conditioning civil power operation ", " manual No. two air-conditioning civil powers operation ".
The command execution circuit as shown in Figure 2, A1, B1, C1; A5, B5, C5 are respectively two air-conditionings external power grid three-phase power input end separately, and insert frequency converter by circuit breaker Q F1; KM1, KM3 are respectively two air-conditioning variable-frequency power sourcess input contactors, can make two compressors of air conditioner insert variable-frequency power sourcess respectively, at one time in, KM1, KM2 have only an adhesive at most; KM2, KM4 are respectively two air-conditioning man's frequency power input contactors, can make two compressors of air conditioner insert power frequency supply respectively, at one time, KM2, KM4 at most can two adhesives simultaneously, on control circuit, KM1 and KM2 form interlocking, and KM3 and KM4 form interlocking; Contactor KM5, KM6 can make two indoor sets insert electric network source respectively and connect circuit breaker Q F2 simultaneously, and QF3 is for the input of compressor power frequency supply is prepared.
A2, B2, C2; U1, V1, W1 are respectively indoor apparatus of air conditioner and outdoor compressor power terminals.A6, B6, C6; U2, V2, W2 are respectively No. two indoor apparatus of air conditioner and outdoor compressor power terminals.
Under normal situation about starting, contactor KM5, the KM1 adhesive, No. one compressor of air conditioner inserts variable-frequency power sources, according to real-time needs refrigeration.KM5 after eight hours, KM1 disconnects, while KM2, the KM6 adhesive switches to the air-conditioning converting operation No. two.
When an air-conditioning (No. two air-conditionings) moves under frequency conversion or power frequency, when indoor temperature rise is too high, KM4 simultaneously then, (No. two air-conditionings (air-conditioning) start auxiliary cooling in power frequency operation to KM6 for KM3, KM5) adhesive.
When frequency converter broke down in system's operational process, KM1, KM2 were with automatic cutout, and KM3 or KM4 adhesive move under an air-conditioning or No. two air-conditioning power frequencies simultaneously.
As shown in Figure 3; in the fault secure circuit; KM1; KM2 is that variable-frequency power sources inserts contactor, and KM3, KM4 are that power frequency supply inserts contactor; in order to prevent that worker's variable-frequency power sources from interfering with each other and realizing automatic switching function; on control circuit, KM1, KM2 form interlocking, and form interlocking with KM3, KM4 simultaneously.When the change system normally moves, its monitoring contact " RC-RA " closure, " RC-RB " opens, and it is effective that variable-frequency power sources inserts contactor KM1, KM2; When frequency conversion system broke down, " RC-RA " opened, " RC-RB " closure, and KM1, KM2 lost efficacy, and KM3, KM4 are effective, and system guarantees that by setting control mode output power frequency supply air-conditioning continues normal operation.
Can reach optimizational functions such as energy-conservation, real-time monitoring, reasonable disposition resource after using the utility model.
Claims (6)
1, a kind of energy saving of communication base station air-conditioner control device that is used for is characterized in that, comprising: the ambient temperature detection circuit that is used to detect indoor temperature; Be used to handle the signal Processing central circuit of various signals and logical transition; Be used to control the speed governing potential circuit of motor speed; Be used to regulate the frequency changer circuit of machine operation frequency; Be used to export the real-time frequency output circuit of the frequency conversion voltage after regulating; The temperature signal input port of the temperature signal output termination signal Processing central circuit of described ambient temperature detection circuit, the speed-regulating signal output port of signal Processing central circuit connects the speed-regulating signal input end of speed governing voltage, and electric signal is successively by outputing to motor behind speed governing potential circuit, frequency changer circuit and the real-time frequency output circuit.
2, whether correct the energy saving of communication base station air-conditioner control device that is used for according to claim 1 is characterized in that, also comprises: phase sequence the three-phase power supply phase sequence testing circuit that is used to detect the three-phase input; Be used to export the fault alarm output circuit of phase sequence false alarm; The detection signal input port of the detection signal output termination signal Processing central circuit of described three-phase power supply phase sequence testing circuit, the alarm signal output ends mouth at signal Processing center connects the alerting signal input end of fault alarm output circuit.
3, the energy saving of communication base station air-conditioner control device that is used for according to claim 1 is characterized in that, also comprises: the liquid crystal display circuit that is used to show the status information of total system; The shows signal output port at described liquid crystal display circuit shows signal input termination signal Processing center.
4, the energy saving of communication base station air-conditioner control device that is used for according to claim 1 is characterized in that, also comprises: the keyboard parameter initialization circuit that is used for system is provided with various parameters; The setting signal input port of the setting signal output termination signal Processing central circuit of described keyboard parameter initialization circuit.
5, the energy saving of communication base station air-conditioner control device that is used for according to claim 1 is characterized in that, also comprises: the function selector circuit that is used to select various mode of operations; Be used to control the emergency protection and the secondary control circuit of power frequency, frequency variation signal conversion; Be used to carry out the command execution circuit of signal Processing center or manually operated order; The fault-signal output port of the fault-signal input termination signal Processing central circuit of described emergency protection and secondary control circuit; the signal input end connection function is selected the control signal output ends of circuit, carries out the execution signal input part that signal output part connects the command execution circuit.
6, the energy saving of communication base station air-conditioner control device that is used for according to claim 1 is characterized in that described frequency changer circuit also is provided with the communication interface that is used to connect remote computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201885680U CN201262699Y (en) | 2008-08-13 | 2008-08-13 | Energy-saving control device for communication base station air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201885680U CN201262699Y (en) | 2008-08-13 | 2008-08-13 | Energy-saving control device for communication base station air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201262699Y true CN201262699Y (en) | 2009-06-24 |
Family
ID=40809175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201885680U Expired - Fee Related CN201262699Y (en) | 2008-08-13 | 2008-08-13 | Energy-saving control device for communication base station air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201262699Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226625A (en) * | 2016-08-02 | 2016-12-14 | 浙江虎霸建设机械有限公司 | A kind of tower crane electrical system automatic diagnostic device and using method thereof |
-
2008
- 2008-08-13 CN CNU2008201885680U patent/CN201262699Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226625A (en) * | 2016-08-02 | 2016-12-14 | 浙江虎霸建设机械有限公司 | A kind of tower crane electrical system automatic diagnostic device and using method thereof |
| CN106226625B (en) * | 2016-08-02 | 2023-10-31 | 浙江虎霸建设机械有限公司 | Automatic diagnosis device for electric system of tower crane and use method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201242247Y (en) | Automatic and remote control ventilation device | |
| CN103105796B (en) | Intellectual PT automatic Synchronization off-the-line switching device shifter | |
| CN107044714B (en) | A kind of double water cooling equipment energy-saving control systems of computer room and method | |
| CN203733567U (en) | Transformer air cooling control cabinet | |
| CN108180602A (en) | A kind of intelligent frequency-conversion switch board and its control method | |
| CN203086234U (en) | Total-station automatic throw-in equipment of emergency power supply | |
| CN103104532A (en) | Mining intelligent ventilator controller | |
| CN201262699Y (en) | Energy-saving control device for communication base station air conditioner | |
| CN103595132B (en) | A kind of transformer station intelligent monitoring of air conditioning system | |
| CN203364343U (en) | Intelligent fresh air and air conditioner linkage control device | |
| CN216290739U (en) | Energy-saving heat dissipation controller of high-voltage variable frequency motor | |
| CN203607926U (en) | Intelligent monitoring system of air conditioners of transformer substation | |
| CN201344607Y (en) | A intelligent energy-saving air conditioner control system | |
| CN213630852U (en) | Intelligent air conditioning system based on Internet of things | |
| CN204041502U (en) | A kind of cooling blower control system | |
| CN203504232U (en) | Intelligent multipurpose network EPS (Emergency Power Supply) | |
| CN202939429U (en) | Arc extinguishing cabinet controller | |
| CN206268048U (en) | Air compressor machine frequency conversion system with standby frequency converter | |
| CN202261157U (en) | Automatic energy saver of air compressor | |
| CN201926075U (en) | Energy-saving controlling device for air conditioner in communication base station | |
| CN215990628U (en) | Intelligent system device for on-line undisturbed switching of variable speed and constant speed | |
| CN103490479B (en) | A kind of network intelligence multipurpose EPS emergency power supply | |
| CN217539082U (en) | Intelligent control device for axial flow fan of power room of cement plant | |
| CN202734153U (en) | Intelligent air conditioner controller | |
| CN220169632U (en) | Multifunctional wireless lora type intelligent linkage device for dehumidifying air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090624 Termination date: 20100813 |