CN105388935A - Thermostatic control apparatus for fowl egg hatching - Google Patents
Thermostatic control apparatus for fowl egg hatching Download PDFInfo
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- CN105388935A CN105388935A CN201510773162.3A CN201510773162A CN105388935A CN 105388935 A CN105388935 A CN 105388935A CN 201510773162 A CN201510773162 A CN 201510773162A CN 105388935 A CN105388935 A CN 105388935A
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Abstract
The present invention discloses a thermostatic control apparatus for fowl egg hatching, comprising a power supply circuit, a temperature detection control circuit and a control execution circuit; wherein the power supply circuit consists of a power switch S2, fuses FU1 and FU2, a power transformer T, a rectifier diode VD1, a power supply regulation transistor V1, a voltage-stabilizing diode VS, resistors R3 and R8, capacitors C3 and C4, and a light emitting diode VL; the temperature detection control circuit consists of a thermistor RT, resistors R1, R2, R4-R6, a potentiometer RP, an operational amplification integrated circuit IC, capacitors C1 and C2, and a function switch S1; and the control execution circuit consists of diodes VD2 and VD3, a transistor V2, resistors R7 and R9, optical couplers VLC1 and VLC2, a thyristor VT and an electric heater EH group. The thermostatic control apparatus of the present invention is high in integration degree, low in energy consumption, low in cost, convenient in control and operation, and can be generally applied to various hatching rooms or feeding rooms.
Description
Technical field
The invention belongs to technical field of automatic control, be specifically related to a kind of birds, beasts and eggs hatching thermostatically-controlled equipment.
Background technology
Current, the poultry house environment controller that cultivation industry adopts, mostly is the single-chip microcomputer of 8.These product functions are simple, Information Monitoring is limited, and be not easy to expansion, network savvy is poor, equipment actual motion state is without feedback, equipment is once break down (as over current of motor fault), and poultry raiser can not learn at once and take measures in time, there is risk to the bird of cultivation, for this reason, poultry raiser need patrol frequently, has both alarmed fowl group, increases again the labour intensity of poultry raiser.Though traditional ring control can realize ventilation according to Current Temperatures, temperature regulates and then sends steering order, can not judge the validity of order.Numerous parameters needed for the cultivation such as ammonia concentration, gas concentration lwevel, oxygen concentration, negative pressure, temperature, due to the restriction of integrated level, integrated technology, can not access comprehensively monitor by traditional ring control.Current culture control system master designs for single pouity dwelling place, and to many pouity dwelling places, multiple plant networking Centralized Monitoring difficulty comparatively greatly, namely needed for enable on-line customer, expense is also higher.Current culture control system is basic has only carried out automatic control to ventilation, and be substantially in manual mode to the control of negative pressure fenestella, the wet equipment such as curtain, heating installation, poultry raiser's labour intensity is larger.The control system of current pouity dwelling place cultivation does not add the benefit analytic functions such as feed is accumulative, case fatality rate, is unfavorable for the accounting of culture benefit.And traditional ring control device is Full-electronic integrated circuit, once fault, must a complete set ofly change, expensive, spare part costly.
Summary of the invention
Goal of the invention: the object of the invention is, in order to solve deficiency of the prior art, provide a kind of integration degree high, and energy consumption to be low.Cost is low, and control operation is convenient, generally can be applicable to the birds, beasts and eggs hatching thermostatically-controlled equipment of all kinds of hatching house or receptacle use.
Technical scheme: a kind of birds, beasts and eggs hatching thermostatically-controlled equipment of the present invention, comprises power circuit, temperature detection control circuit and control executive circuit, described power circuit is by power switch S2, fuse FU1, FU2, power transformer T, commutation diode VD1, power adjustment pipe V1, voltage stabilizing diode VS, resistor R3, R8, capacitor C3, C4 and light emitting diode VL forms, the input end of described power transformer T is connected to fuse FU2 and power switch S2, the output terminal of described power transformer T is connected to commutation diode VD1 and fuse FU1, described commutation diode VD1 and fuse FU1 is also connected with resistor R8 and capacitor C4, described resistor R8 is also connected with base stage and the voltage stabilizing diode VS of power adjustment pipe V1, the collector of described power adjustment pipe V1 is connected with described commutation diode VD1, the resistor R3 that the emitter of described power adjustment pipe V1 is connected in parallel to capacitor C3 and is connected in series, light emitting diode VL, described temperature detection control circuit is by thermal resistor RT, resistor R1, R2, R4 ~ R6, potentiometer RP, operation amplifier integrated circuit (IC), capacitor C1, C2 and function switch S1 forms, 7 pin of described operation amplifier integrated circuit (IC) are connected with resistor R6 and capacitor C3, described resistor R6 is also connected with thermal resistor RT, 3 pin of capacitor C2 and operation amplifier integrated circuit (IC), 2 pin of described operation amplifier integrated circuit (IC) are connected to capacitor C1, resistor R5 and resistor R1, described resistor R5 is also connected with 6 pin of described operation amplifier integrated circuit (IC), described resistor R1 is also connected with function switch S1, described function switch S1 is connected to potentiometer RP and resistor R4 by two sluice gates, described control executive circuit is by diode VD2, VD3, transistor V2, resistor R7, R9, photo-coupler VLC1, VLC2, thyristor VT and electric heater EH forms, one end of described diode VD2 is connected with 6 pin of operation amplifier integrated circuit (IC), the other end of described diode VD2 is connected with the base stage of transistor V2, the emitter of described transistor V2 is connected with resistor R9, the collector of described transistor V2 is connected to photo-coupler VLC1, VLC2, described photo-coupler VLC1, diode diode VD2 is also connected with between VLC2, VD3, described diode VD2, VD3 is also connected with electric heater EH by resistor R7 and thyristor VT.
Further, described resistor R1 ~ R9 selects l/4W metal film resistor or carbon film resistor.
Further, described thermal resistor RT selects 10k Ω negative temperature coefficient thermistor.
Further, described potentiometer RP selects high-quality to synthesize membrane potentiometer.
Further, described capacitor C1 ~ C3 all selects monolithic capacitor; C4 selects withstand voltage to be the aluminium electrolutic capacitor of 25V.
Further, described diode VD1 selects lN4007 type silicon rectifier diode; VD2 ~ YD4 selects 1N4148 type transwitch diode or 2AP9 type SiGe general-purpose diode.
Further, described voltage stabilizing diode VS selects the silicon voltage regulator diode of 1/2W, 13V.
Further, described transistor V1 and V2 all selects S8050 type silicon NPN transistor.
Further, described VT selects the bidirectional thyristor of 6A, 600V; VLC1 and VLC2 all selects 4N23 type photo-coupler.
Further, described IC selects μ A741 type operational amplifier integrated circuit, and T selects 8 ~ lOW secondary voltage to be the power transformer of 17V, and S1 selects one pole open and shut valve: S2 selects contact current capacity to be the bipolar system power switch of 10A.
Beneficial effect: thermostatically-controlled equipment integration degree of the present invention is high, and energy consumption is low.Cost is low, and control operation is convenient, generally can be applicable to all kinds of hatching house or receptacle use.
Accompanying drawing explanation
Fig. 1 is control circuit schematic diagram of the present invention.
Embodiment
A kind of birds, beasts and eggs hatching thermostatically-controlled equipment as shown in Figure 1, comprises power circuit, temperature detection control circuit and control executive circuit.
Described power circuit is by power switch S2, fuse FU1, FU2, power transformer T, commutation diode VD1, power adjustment pipe V1, voltage stabilizing diode VS, resistor R3, R8, capacitor C3, C4 and light emitting diode VL forms, the input end of described power transformer T is connected to fuse FU2 and power switch S2, the output terminal of described power transformer T is connected to commutation diode VD1 and fuse FU1, described commutation diode VD1 and fuse FU1 is also connected with resistor R8 and capacitor C4, described resistor R8 is also connected with base stage and the voltage stabilizing diode VS of power adjustment pipe V1, the collector of described power adjustment pipe V1 is connected with described commutation diode VD1, the resistor R3 that the emitter of described power adjustment pipe V1 is connected in parallel to capacitor C3 and is connected in series, light emitting diode VL.
Described temperature detection control circuit is by thermal resistor RT, resistor R1, R2, R4 ~ R6, potentiometer RP, operation amplifier integrated circuit (IC), capacitor C1, C2 and function switch S1 forms, 7 pin of described operation amplifier integrated circuit (IC) are connected with resistor R6 and capacitor C3, described resistor R6 is also connected with thermal resistor RT, 3 pin of capacitor C2 and operation amplifier integrated circuit (IC), 2 pin of described operation amplifier integrated circuit (IC) are connected to capacitor C1, resistor R5 and resistor R1, described resistor R5 is also connected with 6 pin of described operation amplifier integrated circuit (IC), described resistor R1 is also connected with function switch S1, described function switch S1 is connected to potentiometer RP and resistor R4 by two sluice gates.
Described control executive circuit is by diode VD2, VD3, transistor V2, resistor R7, R9, photo-coupler VLC1, VLC2, thyristor VT and electric heater EH forms, one end of described diode VD2 is connected with 6 pin of operation amplifier integrated circuit (IC), the other end of described diode VD2 is connected with the base stage of transistor V2, the emitter of described transistor V2 is connected with resistor R9, the collector of described transistor V2 is connected to photo-coupler VLC1, VLC2, described photo-coupler VLC1, diode diode VD2 is also connected with between VLC2, VD3, described diode VD2, VD3 is also connected with electric heater EH by resistor R7 and thyristor VT.
Further, described resistor R1 ~ R9 selects l/4W metal film resistor or carbon film resistor.
Further, described thermal resistor RT selects 10k Ω negative temperature coefficient thermistor.
Further, described potentiometer RP selects high-quality to synthesize membrane potentiometer.
Further, described capacitor C1 ~ C3 all selects monolithic capacitor; C4 selects withstand voltage to be the aluminium electrolutic capacitor of 25V.
Further, described diode VD1 selects lN4007 type silicon rectifier diode; VD2 ~ YD4 selects 1N4148 type transwitch diode or 2AP9 type SiGe general-purpose diode.
Further, described voltage stabilizing diode VS selects the silicon voltage regulator diode of 1/2W, 13V.
Further, described transistor V1 and V2 all selects S8050 type silicon NPN transistor.
Further, described VT selects the bidirectional thyristor of 6A, 600V; VLC1 and VLC2 all selects 4N23 type photo-coupler.
Further, described IC selects μ A741 type operational amplifier integrated circuit, and T selects 8 ~ lOW secondary voltage to be the power transformer of 17V, and S1 selects one pole open and shut valve: S2 selects contact current capacity to be the bipolar system power switch of 10A.
The control principle of this control circuit is as follows:
Switch on power switch S 2, and VL, after T step-down, VD1 rectification, C4 filtering and V1, V2 voltage stabilizing adjustment, for IC and VLC2 etc. provides+12V operating voltage, is lighted by R3 by alternating current 220V voltage simultaneously.
When just switching on power, because hatching house's (or receptacle) interior temperature is lower than design temperature, the resistance of temperature sensor RT is larger, 6 pin (output terminal) of IC export high level higher than 2 pin (anti-phase input end) voltage because of 3 pin (normal phase input end) voltage, make V2 conducting, the light emitting diode of YLC1, VLC2 inside is lighted, photodiode conducting, VT is triggered and conducting, and electric heater EH is energized work.
Along with the continuous rising of hatching indoor temperature, the resistance of RT starts to decline, when temperature reaches design temperature, 6 pin of IC because of 2 pin voltages higher than 3 pin voltages output low level, V2, VLCI, YLC2 and VT are all ended, and EH stops heating.
After EH stops heating, the temperature in hatching house starts slow decline, and when temperature is down to below design temperature, 6 pin of IC export high level again, V2 and VT be conducting again, and EH pitches energising work.
The above course of work is gone round and begun again, and can to make in hatching house temperature constant in set temperature value.
S1 is function switch, and when being placed on " 1 " position, can be used for the temperature control that poult is raised, design temperature is now 25 DEG C; When being placed in " 2 " position by 51, the temperature that can be used for birds, beasts and eggs hatching controls, and by RP, temperature is set as 37.5 ~ 38 DEG C.
Thermostatically-controlled equipment integration degree of the present invention is high, and energy consumption is low.Cost is low, and control operation is convenient, generally can be applicable to all kinds of hatching house or receptacle use.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, make a little change when the technology contents of above-mentioned announcement can be utilized or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. a birds, beasts and eggs hatching thermostatically-controlled equipment, it is characterized in that: comprise power circuit, temperature detection control circuit and control executive circuit, described power circuit is by power switch S2, fuse FU1, FU2, power transformer T, commutation diode VD1, power adjustment pipe V1, voltage stabilizing diode VS, resistor R3, R8, capacitor C3, C4 and light emitting diode VL forms, the input end of described power transformer T is connected to fuse FU2 and power switch S2, the output terminal of described power transformer T is connected to commutation diode VD1 and fuse FU1, described commutation diode VD1 and fuse FU1 is also connected with resistor R8 and capacitor C4, described resistor R8 is also connected with base stage and the voltage stabilizing diode VS of power adjustment pipe V1, the collector of described power adjustment pipe V1 is connected with described commutation diode VD1, the resistor R3 that the emitter of described power adjustment pipe V1 is connected in parallel to capacitor C3 and is connected in series, light emitting diode VL, described temperature detection control circuit is by thermal resistor RT, resistor R1, R2, R4 ~ R6, potentiometer RP, operation amplifier integrated circuit (IC), capacitor C1, C2 and function switch S1 forms, 7 pin of described operation amplifier integrated circuit (IC) are connected with resistor R6 and capacitor C3, described resistor R6 is also connected with thermal resistor RT, 3 pin of capacitor C2 and operation amplifier integrated circuit (IC), 2 pin of described operation amplifier integrated circuit (IC) are connected to capacitor C1, resistor R5 and resistor R1, described resistor R5 is also connected with 6 pin of described operation amplifier integrated circuit (IC), described resistor R1 is also connected with function switch S1, described function switch S1 is connected to potentiometer RP and resistor R4 by two sluice gates, described control executive circuit is by diode VD2, VD3, transistor V2, resistor R7, R9, photo-coupler VLC1, VLC2, thyristor VT and electric heater EH forms, one end of described diode VD2 is connected with 6 pin of operation amplifier integrated circuit (IC), the other end of described diode VD2 is connected with the base stage of transistor V2, the emitter of described transistor V2 is connected with resistor R9, the collector of described transistor V2 is connected to photo-coupler VLC1, VLC2, described photo-coupler VLC1, diode diode VD2 is also connected with between VLC2, VD3, described diode VD2, VD3 is also connected with electric heater EH by resistor R7 and thyristor VT.
2. a kind of birds, beasts and eggs hatching thermostatically-controlled equipment according to claim 1, is characterized in that: described resistor R1 ~ R9 selects l/4W metal film resistor or carbon film resistor.
3. a kind of birds, beasts and eggs hatching thermostatically-controlled equipment according to claim 1, is characterized in that: described thermal resistor RT selects 10k Ω negative temperature coefficient thermistor.
4. a kind of birds, beasts and eggs hatching thermostatically-controlled equipment according to claim 1, is characterized in that: described potentiometer RP selects high-quality to synthesize membrane potentiometer.
5. a kind of birds, beasts and eggs hatching thermostatically-controlled equipment according to claim 1, is characterized in that: described capacitor C1 ~ C3 all selects monolithic capacitor; C4 selects withstand voltage to be the aluminium electrolutic capacitor of 25V.
6. a kind of birds, beasts and eggs hatching thermostatically-controlled equipment according to claim 1, is characterized in that: described diode VD1 selects lN4007 type silicon rectifier diode; VD2 ~ YD4 selects 1N4148 type transwitch diode or 2AP9 type SiGe general-purpose diode.
7. a kind of birds, beasts and eggs hatching thermostatically-controlled equipment according to claim 1, is characterized in that: described voltage stabilizing diode VS selects the silicon voltage regulator diode of 1/2W, 13V.
8. a kind of birds, beasts and eggs hatching thermostatically-controlled equipment according to claim 1, is characterized in that: described transistor V1 and V2 all selects S8050 type silicon NPN transistor.
9. a kind of birds, beasts and eggs hatching thermostatically-controlled equipment according to claim 1, is characterized in that: described VT selects the bidirectional thyristor of 6A, 600V; VLC1 and VLC2 all selects 4N23 type photo-coupler.
10. a kind of birds, beasts and eggs hatching thermostatically-controlled equipment according to claim 1, it is characterized in that: described IC selects μ A741 type operational amplifier integrated circuit, T selects 8 ~ lOW secondary voltage to be the power transformer of 17V, and S1 selects one pole open and shut valve: S2 selects contact current capacity to be the bipolar system power switch of 10A.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510773162.3A CN105388935A (en) | 2015-11-13 | 2015-11-13 | Thermostatic control apparatus for fowl egg hatching |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510773162.3A CN105388935A (en) | 2015-11-13 | 2015-11-13 | Thermostatic control apparatus for fowl egg hatching |
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| CN105388935A true CN105388935A (en) | 2016-03-09 |
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| CN201510773162.3A Pending CN105388935A (en) | 2015-11-13 | 2015-11-13 | Thermostatic control apparatus for fowl egg hatching |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105815232A (en) * | 2016-03-29 | 2016-08-03 | 马骏 | Poultry egg warming device based on Internet of Things |
| CN107491120A (en) * | 2017-08-11 | 2017-12-19 | 过成康 | A kind of low cost, high-precision temperature automatic control system |
| CN108052096A (en) * | 2018-02-05 | 2018-05-18 | 芜湖环球汽车配件有限公司 | A kind of water pump burn-out-proof detects control circuit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105815232A (en) * | 2016-03-29 | 2016-08-03 | 马骏 | Poultry egg warming device based on Internet of Things |
| CN107491120A (en) * | 2017-08-11 | 2017-12-19 | 过成康 | A kind of low cost, high-precision temperature automatic control system |
| CN108052096A (en) * | 2018-02-05 | 2018-05-18 | 芜湖环球汽车配件有限公司 | A kind of water pump burn-out-proof detects control circuit |
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