CN2823885Y - Multipurpose air conditioner double temp electricity saving intelligent controller - Google Patents
Multipurpose air conditioner double temp electricity saving intelligent controller Download PDFInfo
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- CN2823885Y CN2823885Y CN 200520086577 CN200520086577U CN2823885Y CN 2823885 Y CN2823885 Y CN 2823885Y CN 200520086577 CN200520086577 CN 200520086577 CN 200520086577 U CN200520086577 U CN 200520086577U CN 2823885 Y CN2823885 Y CN 2823885Y
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Abstract
The utility model discloses a multi-purpose double-temperature electricity saving intelligent controller for air conditioners, which comprises a power voltage stabilizing circuit, a sensor, a temperature measuring bridge circuit, an integrated operational amplifying circuit, a high temperature integrated switch comparison circuit, a low temperature integrated switch comparison circuit and a switch executive circuit. Temperature signals measured by the sensor are detected through the temperature measuring bridge circuit, and then amplified temperature signals are output after enlarged through an integrated operational amplifier. After the amplified temperature signals are compared with a high temperature signal which is arranged by the high temperature integrated switch comparison circuit, high temperature comparison signals are output and the switch executive circuit is driven to act. Meanwhile, after the amplified temperature signals are compared with a low temperature signal which is arranged by the low temperature integrated switch comparison circuit, low temperature comparison signals are output and the switch executive circuit is driven to act. The multi-purpose double-temperature electricity saving intelligent controller for air conditioners make room temperature be maintained between set maximum temperature and set minimum temperature, and controls air conditioners not to work in the temperature range. Thereby, power energy is saved and the service life of the air conditioners is extended.
Description
Technical field
The utility model relates to the temperature control equipment of a kind of air-conditioning and relevant device thereof.
Background technology
Along with the continuous expansion of mobile communication business, the quantity of unmanned base station is more and more, and it is more and more wider to distribute, have and all be in suburb, mountain area and hilly country greatly, climatic environment is very unfavorable, and the most communication equipments in the base station are very strict to temperature requirement.In daily maintenance work, because workload is big, personnel are few, the air-conditioner in switch, setting, the adjustment base station at any time along with the weather variation of temperature, be very unpractical, so generally air-conditioning is set to duty, like this since, both waste a large amount of electric energy, shortened the service life of air-conditioning again.
In the prior art, it is 91101363.6 that Patent Office of the People's Republic of China disclosed application number on September 23rd, 1992, name is called the invention of " air-conditioner temperature automatic controller ", this disclosure of the Invention when room temperature is higher than the highest set point of temperature, this controller control air-conditioning start, along with the reduction of temperature, when room temperature is lower than the minimum regulatory temperature, the shutdown of control air-conditioning.Its weak point is only air-conditioning to be carried out the temperature control of high temperature list, can only realize the high temperature refrigeration of air-conditioning and can not realize the low-temperature heating of air-conditioning.
Summary of the invention
The utility model has overcome the deficiencies in the prior art, provides a kind of multipurpose air-conditioning two warm electricity-saving intelligent controllers, when room temperature is higher than the high temperature of setting, and control air-conditioning start refrigeration, when room temperature was lower than the low temperature of setting, the start of control air-conditioning heated.
The technical solution of the utility model is summarized as follows: this controller comprises power supply stabilization circuit, sensor, thermometric bridge circuit circuit, integrated operational amplifier circuit, high temperature integrated switch comparison circuit, low temperature integrated switch comparison circuit and switch executive circuit, the temperature signal that sensor records is through thermometric bridge circuit electric circuit inspection, temperature signal is amplified in output after integrated operational amplifier amplifies then, compare back output high temperature comparison signal with the high temperature signal of high temperature integrated switch comparison circuit setting, the action of driving switch executive circuit, the low-temperature signal of simultaneous temperature amplifying signal and the setting of low temperature integrated switch comparison circuit compares back output low temperature comparison signal, the action of driving switch executive circuit.
Compared with prior art, the utlity model has following beneficial effect: this controller carries out accurate control automatically to air-conditioning, room temperature is remained in the temperature range of the high temperature of setting and low temperature, and do not work at this temperature range inner control air-conditioning, thereby saved a large amount of electric energy, prolonged the working life of air-conditioning.And this controller performance is reliable and stable, and is convenient and practical, can control one or more air-conditioning simultaneously, and can be used to control other and the relevant equipment of temperature control.
Description of drawings
Fig. 1 is the schematic block circuit diagram of this utility model,
Fig. 2 is the circuit diagram of this utility model one embodiment.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is described in further detail.
The temperature signal that temperature-sensing element records is through thermometric bridge circuit electric circuit inspection, temperature signal is amplified in output after integrated operational amplifier amplifies then, one the tunnel is input to high temperature integrated switch comparison circuit, the high temperature signal that the circuit setting is set with high temperature compares back output high temperature comparison signal to high temperature comparison signal amplifying circuit in the high temperature comparison circuit, through being input to the high temperature on-off circuit after its amplification, drive the high temperature actuating of relay; Another road is input to low temperature integrated switch comparison circuit, the low-temperature signal that the circuit setting is set with low temperature compares back output low temperature comparison signal to low temperature comparison signal amplifying circuit in the low temperature comparison circuit, through being input to the low-temperature switch circuit after its amplification, drive the low temperature actuating of relay.
With reference to Fig. 2, the temperature signal that temperature-sensing element Pt records after the thermometric bridge circuit detects, carries out temperature-current-voltage conversion, is amplified by the high accuracy integrated operational amplifier, shows temperature value measured by the LED charactron.Temperature-sensing element Pt can adopt the occasionally special-purpose integrated temperature sensor of thermistor, thermoelectricity, the thermometric bridge circuit is made up of resistance R 1, R2, R3, R4, R5, R6, R7, W3 and capacitor C 1, C2, it is the integrated circuit die I C1 of LM324 that integrated operational amplifier adopts model, the pin 12,13 of IC1 links to each other with the two ends of thermometric bridge circuit circuit respectively, pin 13 connects pin 14 by resistance R 8, the temperature signal that pin 14 outputs are amplified.The amplification temperature signal of integrated operational amplifier output is input to high temperature integrated switch comparison circuit and low temperature integrated switch comparison circuit respectively.
In high temperature integrated switch comparison circuit, high temperature is provided with circuit by regulating the resistance of variable resistor W1, and high temperature signal is set, and shows the high temperature values that is provided with by the LED charactron, and the amplification temperature signal that is input to the high temperature comparison circuit and is input to the high temperature comparison circuit simultaneously compares.It is the integrated circuit die I C2 of LM358 that the high temperature comparison circuit can be selected model for use, and from the amplification temperature signal of pin 14 output of the IC1 pin 6 by R31 input IC2, the high temperature signal of setting is by the pin 5 of resistance 34 input IC2.The pin 7 of IC2 connects pin 3 by resistance R 32, and connects pin 6 by resistance R 36, and pin 5 connects pin 2 by resistance R 35, R27 successively.The high temperature comparison signal outputs to high temperature switch executive circuit by pin 1, amplifies through transistor BG2 driving wherein, thereby makes high temperature relay J g action.Wherein the pin 1 of IC2 connects the base stage of BG2 successively by resistance R 25, R23, and resistance R 33 and luminous tube LED ground connection successively.The colelctor electrode of BG2 connects the pin 3 of IC2 successively by capacitor C 10 and resistance R 26, and by capacitor C 9 ground connection, the grounded emitter of BG2.
For example in summer, by regulating the resistance of variable resistor W1, high temperature is set to 30 ℃, when room temperature rises to more than 30 ℃, temperature-sensing element Pt resistance increases, pin 13 current potentials of IC1 rise, thereby the pin of IC1 14 current potentials raise, thereby the pin of IC2 6 current potentials raise, thereby the pin 7 of IC2 and the current potential of pin 3 are raise, the current potential of the pin 1 of IC2 descends, the base voltage of transistor BG2 is descended, it is ended, thereby collector voltage increases, relay J g is discharged, make air-conditioning begin refrigeration.Simultaneously,, make by resistance R 33 connected LEDs luminously, show the refrigeration work state because the current potential of chip IC 2 pins 1 descends.Along with dropping to below 30 ℃ of room temperature, temperature-sensing element Pt resistance reduces, pin 13 current potentials of IC1 descend, thereby the pin of IC1 14 current potentials descend, thereby pin 6 current potentials of chip IC 2 descend, after comparing with the high temperature current potential that is input to chip IC 2 pins 5, the current potential of chip IC 2 pins 7,3 is descended simultaneously, thereby the current potential of chip IC 2 pins 1 is raise, the base voltage of transistor BG2 is raise, make its conducting, its collector voltage descends, and makes relay J g action, thereby air conditioner refrigerating is finished, quit work, LED stops luminous simultaneously.
In low temperature integrated switch comparison circuit, low temperature is provided with circuit by regulating the resistance of variable resistor W2, and low-temperature signal is set, and shows the low-temperature values that is provided with by the LED charactron, and the amplification temperature signal that is input to the low temperature comparison circuit and is input to the low temperature comparison circuit simultaneously compares.The low temperature comparison circuit can be the integrated circuit die I C1 of LM324 with the shared model of integrated operational amplifier, amplify pin 14 outputs of temperature signal from IC1, by resistance R 10 these pin of chip 9 of input, the low-temperature signal that is provided with is by resistance R 13 input pins 10, pin 10 connects pin 6 by resistance R 19, R20 successively, pin 8 connects pin 5 by resistance R 12, R15 successively, and connects pin 9 by resistance R 11.The low temperature comparison signal outputs to the switch executive circuit by pin 7, amplifies through transistor BG1 driving wherein, thereby makes low temperature relay J d action.Wherein the pin 7 of IC2 connects the base stage of BG1 successively by resistance R 21, R14, and resistance R 33 and luminous tube LED ground connection successively.The colelctor electrode of BG2 connects the pin 5 of IC1 successively by capacitor C 7 and resistance R 16, and by capacitor C 8 ground connection, the grounded emitter of BG1.
For example in winter, by regulating the resistance of variable resistor W2, low temperature is set to 10 ℃, when room temperature drops to below 10 ℃, temperature-sensing element Pt resistance reduces, pin 13 current potentials of IC1 descend, thereby the pin of IC1 14 current potentials descend, and pin 9 current potentials of chip IC 1 descend, thereby the current potential of pin 8,5 is descended, the current potential of pin 7 raises, thereby the base voltage of transistor BG1 is raise, make its saturation conduction, thereby collector voltage reduces, make relay J d action, air-conditioning is started working heat.Simultaneously, the LED conducting is luminous, shows to heat duty.Along with rising to more than 10 ℃ of room temperature, during to 12-13 ℃, temperature-sensing element Pt resistance increases, pin 13 current potentials of IC1 rise, thereby the pin of IC1 14 current potentials rise, and pin 9 current potentials of chip IC 1 are risen, thereby the current potential of pin 8,5 is risen, and the current potential of pin 7 descends, thereby the base voltage of transistor BG1 is reduced, it is ended, thereby collector voltage raises, and relay J d is discharged, thereby make air-conditioning heat end, quit work, LED stops luminous simultaneously.
By of the automatic control of this controller, room temperature is remained between the minimum temperature of the maximum temperature of setting and setting, and do not work at this temperature range inner control air-conditioning to air-conditioning.
Claims (6)
1, the two warm electricity-saving intelligent controllers of a kind of multipurpose air-conditioning, comprise power supply stabilization circuit, temperature-sensing element, thermometric bridge circuit circuit, integrated operational amplifier circuit and switch executive circuit, the temperature signal that temperature-sensing element records is through thermometric bridge circuit electric circuit inspection, temperature signal is amplified in output after integrated operational amplifier amplifies then, it is characterized in that the two warm electricity-saving intelligent controllers of described multipurpose air-conditioning also comprise:
High temperature integrated switch comparison circuit, the high temperature signal of its setting compares back output high temperature comparison signal to the switch executive circuit with amplifying temperature signal, drives its action;
Low temperature integrated switch comparison circuit, the low-temperature signal of its setting compares back output low temperature comparison signal to the switch executive circuit with amplifying temperature signal, drives its action.
2, the two warm electricity-saving intelligent controllers of multipurpose air-conditioning according to claim 1, it is characterized in that described high temperature integrated switch comparison circuit comprises the high temperature comparison circuit that the high temperature that high temperature signal is set is provided with circuit and described amplification temperature signal and described high temperature signal are compared.
3, the two warm electricity-saving intelligent controllers of multipurpose air-conditioning according to claim 1, it is characterized in that described low temperature integrated switch comparison circuit comprises the low temperature comparison circuit that the low temperature that low-temperature signal is set is provided with circuit and described amplification temperature signal and described low-temperature signal are compared.
4, the two warm electricity-saving intelligent controllers of multipurpose air-conditioning according to claim 1, it is characterized in that described switch executive circuit is made up of with the low-temperature switch executive circuit that is connected described low temperature integrated switch comparison circuit the high temperature switch executive circuit that connects described high temperature integrated switch comparison circuit.
5, the two warm electricity-saving intelligent controllers of multipurpose air-conditioning according to claim 4, it is characterized in that, described high temperature switch executive circuit is made up of high temperature comparison signal amplifying circuit and high temperature on-off circuit, and the high temperature comparison signal of described high temperature comparison circuit output is input to the high temperature on-off circuit after amplifying through high temperature comparison signal amplifying circuit.
6, the two warm electricity-saving intelligent controllers of multipurpose air-conditioning according to claim 4, it is characterized in that, described low-temperature switch executive circuit is made up of low temperature comparison signal amplifying circuit and low-temperature switch circuit, and the low temperature comparison signal of described low temperature comparison circuit output is input to the low-temperature switch circuit after amplifying through low temperature comparison signal amplifying circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520086577 CN2823885Y (en) | 2005-08-25 | 2005-08-25 | Multipurpose air conditioner double temp electricity saving intelligent controller |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520086577 CN2823885Y (en) | 2005-08-25 | 2005-08-25 | Multipurpose air conditioner double temp electricity saving intelligent controller |
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| Publication Number | Publication Date |
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| CN2823885Y true CN2823885Y (en) | 2006-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200520086577 Expired - Fee Related CN2823885Y (en) | 2005-08-25 | 2005-08-25 | Multipurpose air conditioner double temp electricity saving intelligent controller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482298A (en) * | 2016-10-24 | 2017-03-08 | 合肥舒实工贸有限公司 | A kind of control device for temperature of air conditioner |
| CN108105970A (en) * | 2017-12-21 | 2018-06-01 | 重庆金鑫科技产业发展有限公司 | A kind of control system of air-conditioning, controller and method |
-
2005
- 2005-08-25 CN CN 200520086577 patent/CN2823885Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106482298A (en) * | 2016-10-24 | 2017-03-08 | 合肥舒实工贸有限公司 | A kind of control device for temperature of air conditioner |
| CN108105970A (en) * | 2017-12-21 | 2018-06-01 | 重庆金鑫科技产业发展有限公司 | A kind of control system of air-conditioning, controller and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061004 Termination date: 20140825 |
|
| EXPY | Termination of patent right or utility model |