CN201059713Y - Air-conditioning frequency conversion control circuit of Base station - Google Patents
Air-conditioning frequency conversion control circuit of Base station Download PDFInfo
- Publication number
- CN201059713Y CN201059713Y CNU2007200637299U CN200720063729U CN201059713Y CN 201059713 Y CN201059713 Y CN 201059713Y CN U2007200637299 U CNU2007200637299 U CN U2007200637299U CN 200720063729 U CN200720063729 U CN 200720063729U CN 201059713 Y CN201059713 Y CN 201059713Y
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- control circuit
- base station
- circuit
- output
- frequency converter
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Abstract
The utility model discloses a variable-frequency control circuit in a base station air conditioning variable-frequency control box which is automatically adapted to the requirement of the air conditioning load; and the circuit has low energy consumption, which comprises a long range control circuit. The utility model is characterized in that the variable-frequency control circuit is provided with a temperature collecting and data processing circuit, an intelligent control circuit, a frequency converter and an output control circuit; wherein, the temperature collecting and data processing circuit is connected with the output of the long range control circuit and the input of the intelligent control circuit, and the output of the intelligent control circuit is connected with the input of the frequency converter. The output of the frequency converter is connected with a loaded motor through the output control circuit. The utility model has the advantages that the all year and all day thermostatic control of the base station can be achieved, the power source is saved, the noise is reduced, the electric energy saving reaches about 35 percent, the starting current is small, the service life of the compressor is extended, the adaptive capacity of the network voltage is enhanced, and the power source saving potential is appreciable because the amount of the base station is big, and the cover of the base station is wide.
Description
Technical field:
The utility model relates to a kind of mobile communication base station equipment, the frequency conversion control circuit in specifically a kind of base station air conditioner VFC case.
Background technology:
At present, national mobile communication base station has more than 100 ten thousand, and operated by rotary motion is top urban building, and temperature is higher down in sunburst baking on daytime; Be arranged at open-air communication base station also because the reason of environment causes day and night temperature bigger, and because the temperature fluctuation that communication apparatus heating itself brings is also very big.Therefore, the communication base station indoor temperature be maintained certain temperature levels, need round-the-clock use air-conditioning equipment, and the installed power of air-conditioning is twice abovely than general office or inhabitation place, so just can reach the effect of fast-refrigerating.Now generally adopt cabinet type split-type air conditioner machine, rising that its air-conditioning is frequent shut down, refrigeration efficiency than relatively low, energy consumption is high; Many communication base stations all are close to the residential area, and the compressor of air conditioner noise is very big, cause complaint easily; Many area power grid voltage amplitudes are bigger simultaneously, and are also bigger to the influence on system operation of base station air conditioner.
Summary of the invention:
The purpose of this utility model provide a kind of energy consumption low, adapt to frequency conversion control circuit in the base station air conditioner VFC case of air conditioner load needs automatically.
The utility model is to adopt following technical scheme to realize its goal of the invention, a kind of base station air conditioner frequency conversion control circuit, it comprises circuit for remotely controlling, be provided with temperature acquisition and data processing circuit, intelligence control circuit, frequency converter, output control circuit, temperature acquisition and data processing circuit link to each other with the input of intelligence control circuit with the output of circuit for remotely controlling, the output of intelligence control circuit links to each other with the input of frequency converter, and the output of frequency converter links to each other with load motor by output control circuit.
Include 1-8 temperature sensor in temperature acquisition described in the utility model and the data processing circuit.
Temperature acquisition described in the utility model and data processing circuit are operation amplifier circuit.
Intelligence control circuit described in the utility model is the PID control circuit.
The utility model also is provided with the duty display circuit that is connected with frequency converter, output control circuit, intelligence control circuit, and its output is connected with the input of circuit for remotely controlling.
Owing to adopt technique scheme, the utility model has been realized goal of the invention preferably, can realize the annual all-weather thermostatic control in base station, energy-saving and noise-reducing, power saving rate reaches about 35%, and starting current is little, the prolongation of the life-span of compressor, and the line voltage adaptive capacity strengthens, because having a large capacity and a wide range in the base station, has considerable energy-saving potential.
Description of drawings:
Accompanying drawing is a circuit block diagram of the present utility model.
The specific embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing.
By accompanying drawing as can be known, a kind of base station air conditioner frequency conversion control circuit, it comprises circuit for remotely controlling, be provided with temperature acquisition and data processing circuit, intelligence control circuit, frequency converter, output control circuit, temperature acquisition and data processing circuit link to each other with the input of intelligence control circuit with the output of circuit for remotely controlling, the output of intelligence control circuit links to each other with the input of frequency converter, and the output of frequency converter links to each other with load motor by output control circuit.
Include 1-8 temperature sensor in temperature acquisition described in the utility model and the data processing circuit.
Temperature acquisition described in the utility model and data processing circuit are operation amplifier circuit.
Intelligence control circuit described in the utility model is the PID control circuit.
The utility model also is provided with the duty display circuit that is connected with frequency converter, output control circuit, intelligence control circuit, and its output is connected with the input of circuit for remotely controlling.
Operation principle of the present utility model is: many temperature probes (present embodiment is 5) are distributed in different position, base station as sample point, with accurate reflection variation of temperature, with the temperature data that collects, get the mean value input intelligence control circuit (present embodiment adopts the PID control circuit) of each point temperature by operation amplifier circuit, intelligence control circuit compares the change information of indoor environment temperature and inner setting value, export frequency change control signal to frequency converter through the computing post processing, frequency converter changes by output control circuit (present embodiment employing A.C. contactor) controlled frequency and comes the regulating load motor speed, refrigerating capacity is changed continuously, adapt to the needs of air conditioner load automatically.
Duty display circuit of the present utility model can reflect information such as service data such as temperature, voltage, electric current, fault and deliver to the control room by circuit for remotely controlling.
Claims (5)
1. base station air conditioner frequency conversion control circuit, it comprises circuit for remotely controlling, it is characterized in that being provided with temperature acquisition and data processing circuit, intelligence control circuit, frequency converter, output control circuit, temperature acquisition and data processing circuit link to each other with the input of intelligence control circuit with the output of circuit for remotely controlling, the output of intelligence control circuit links to each other with the input of frequency converter, and the output of frequency converter links to each other with load motor by output control circuit.
2. base station air conditioner frequency conversion control circuit according to claim 1 is characterized in that including in described temperature acquisition and the data processing circuit 1-8 temperature sensor.
3. base station air conditioner frequency conversion control circuit according to claim 2 is characterized in that described temperature acquisition and data processing circuit are operation amplifier circuit.
4. base station air conditioner frequency conversion control circuit according to claim 1 is characterized in that described intelligence control circuit is the PID control circuit.
5. according to claim 1 or 2 or 4 described base station air conditioner frequency conversion control circuits, it is characterized in that being provided with the duty display circuit that is connected with frequency converter, output control circuit, intelligence control circuit, its output is connected with the input of circuit for remotely controlling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200637299U CN201059713Y (en) | 2007-07-02 | 2007-07-02 | Air-conditioning frequency conversion control circuit of Base station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200637299U CN201059713Y (en) | 2007-07-02 | 2007-07-02 | Air-conditioning frequency conversion control circuit of Base station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201059713Y true CN201059713Y (en) | 2008-05-14 |
Family
ID=39408187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200637299U Expired - Fee Related CN201059713Y (en) | 2007-07-02 | 2007-07-02 | Air-conditioning frequency conversion control circuit of Base station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201059713Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003770A (en) * | 2010-11-13 | 2011-04-06 | 浙江为民能源科技有限公司 | Method and device for controlling energy conservation of air conditioner of communication base station |
-
2007
- 2007-07-02 CN CNU2007200637299U patent/CN201059713Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102003770A (en) * | 2010-11-13 | 2011-04-06 | 浙江为民能源科技有限公司 | Method and device for controlling energy conservation of air conditioner of communication base station |
| CN102003770B (en) * | 2010-11-13 | 2012-12-12 | 浙江为民能源科技有限公司 | Method and device for controlling energy conservation of air conditioner of communication base station |
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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: 20080514 Termination date: 20100702 |