CN106483998A - One breeder son's couveuse many processing of circuit type temperature control system - Google Patents
One breeder son's couveuse many processing of circuit type temperature control system Download PDFInfo
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- CN106483998A CN106483998A CN201610891039.6A CN201610891039A CN106483998A CN 106483998 A CN106483998 A CN 106483998A CN 201610891039 A CN201610891039 A CN 201610891039A CN 106483998 A CN106483998 A CN 106483998A
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- 239000003990 capacitor Substances 0.000 claims abstract description 136
- 230000001629 suppression Effects 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 11
- 230000005611 electricity Effects 0.000 claims description 21
- 235000013399 edible fruits Nutrition 0.000 claims description 3
- 241000287828 Gallus gallus Species 0.000 abstract description 19
- 238000011534 incubation Methods 0.000 abstract description 11
- 230000008011 embryonic death Effects 0.000 abstract description 5
- 235000013330 chicken meat Nutrition 0.000 description 16
- 230000000694 effects Effects 0.000 description 6
- 230000012447 hatching Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 4
- 238000005276 aerator Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
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- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 235000013622 meat product Nutrition 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 235000008935 nutritious Nutrition 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 235000013594 poultry meat Nutrition 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K41/00—Incubators for poultry
- A01K41/02—Heating arrangements
- A01K41/023—Devices for regulating temperature
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- Biodiversity & Conservation Biology (AREA)
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Abstract
The invention discloses breeder son's couveuse many processing of circuit type temperature control system; it is characterized in that; mainly by temperature sensor WQ; diode rectifier U; polar capacitor C5, ripple suppression circuit, overvoltage crowbar; ON-OFF control circuit, and the composition such as the temperature detection process circuit being connected with temperature sensor WQ and ON-OFF control circuit respectively.The present invention can filter to the electromagnetic interference wave in the voltage signal of temperature sensor WQ output, make voltage signal more accurate, and the present invention can realize couveuse quickly being heated and radiating well, ensure that the accuracy that the present invention controls to the incubation temperature of chicken son's couveuse, the stability of the temperature of couveuse can effectively be guaranteed, effectively reduce the chicken son's embryonic death filter in egg, greatly improve the incubation rate of egg.
Description
Technical field
The present invention relates to home poultry raising field, specifically refer to breeder son couveuse many processing of circuit type temperature control system
System.
Background technology
With the continuous development of social economy, the standard of living of people also improves continuous, contains high nutrition to some
The demand of the food of composition is also day and night increasing.Carnis Gallus domesticus are then containing one of high nutrition component food meat product, chicken
Meat enjoys favor because it is nutritious.In order to be able to meet the eating requirements to Carnis Gallus domesticus for the people, chicken farm just employs chicken son and incubates
Change device to accelerate the hatching speed of egg, and egg requirement to ambient temperature in hatching is very high, the temperature of couveuse is too high
Or too low all can lead in egg chicken son embryonic death.
However, the temperature-controlling system of existing chicken son's couveuse cannot accurately be controlled to temperature well, lead to incubate
The temperature changing device is unstable, causes the chicken son's embryonic death in egg, thus greatly reducing the incubation rate of egg.Therefore,
A kind of chicken that temperature can accurately be controlled son's couveuse temperature-controlling system is provided to be the task of top priority.
Content of the invention
It is an object of the invention to overcoming the temperature-controlling system of existing chicken son's couveuse cannot accurately temperature be controlled
The defect of system, provides breeder son's couveuse many processing of circuit type temperature control system.
The purpose of the present invention is achieved through the following technical solutions：One breeder son's couveuse many processing of circuit type temperature control
System, mainly by temperature sensor WQ, diode rectifier U, positive pole is connected with the cathode output end of diode rectifier U,
The polar capacitor C6 that negative pole is connected with the cathode output end of diode rectifier U, one end is connected with the negative pole of polar capacitor C6
Connect, resistance R11 that the other end is connected with the positive pole of polar capacitor C6, the mistake that input is connected with the negative pole of polar capacitor C6
Voltage protection circuit, the pole that negative pole is connected with the outfan of current foldback circuit, positive pole is connected with the positive pole of polar capacitor C6
Property electric capacity C7, N pole is connected with the negative pole of polar capacitor C7, P pole is exported with the positive pole of diode rectifier U after resistance R12
Hold the Zener diode D6 being connected, the switch being connected respectively with the negative pole of polar capacitor C7 and the N pole of Zener diode D6
Control circuit, is serially connected in the ripple suppression circuit between the cathode output end of diode rectifier U and ON-OFF control circuit, and
The temperature detection process circuit composition being connected with temperature sensor WQ and ON-OFF control circuit respectively；Described diode rectifier
The cathode output end ground connection of U；Two inputs of described diode rectifier U be collectively forming from the input of control system and with
220V civil power is connected.
, by audion VT11, audion VT12, positive pole is after resistance R21 with audion VT11's for described ripple suppression circuit
Colelctor electrode is connected, the polar capacitor C14 of minus earth, and positive pole is connected with the base stage of audion VT11 after resistance R22, bears
The emitter stage of the polar capacitor C16 that pole is connected with the emitter stage of audion VT12 after resistance R25, P pole and audion VT11
Be connected, diode D11 that N pole is connected with the base stage of audion VT12 after resistance R24, the base of negative pole and audion VT11
The polar capacitor C15 that pole is connected, positive pole is connected with the colelctor electrode of audion VT12 after resistance R23, P pole is after inductance L2
Be connected with the colelctor electrode of audion VT11, diode D10 that N pole is connected with the colelctor electrode of audion VT12, positive pole is through electricity
Be connected with the N pole of diode D10 after resistance R26, polar capacitor C17 that negative pole is connected with the emitter stage of audion VT12, with
And one end is connected with the colelctor electrode of audion VT12, the resistance R27 of other end ground connection forms；The transmitting of described audion VT12
Pole ground connection, its colelctor electrode as ripple suppression circuit outfan；The colelctor electrode of described audion VT11 suppresses electricity as ripple
The input on road.
Described overvoltage crowbar by, audion VT7, audion VT8, audion VT9, audion VT10, positive pole is through electricity
Be connected with the emitter stage of audion VT7 after resistance R16, polar capacitor C10 that negative pole is connected with the base stage of audion VT7, just
Pole is connected with the positive pole of polar capacitor C109 after resistance R17, the polar capacitor C11 of minus earth, P pole and audion VT8
Base stage be connected, diode D7, positive pole and audion that N pole is connected with the base stage of audion VT10 after resistance R19
The polar capacitor C13 of ground connection after the base stage of VT10 is connected, negative pole is connected with the emitter stage of audion VT10, P pole is through resistance
Be connected with the emitter stage of audion VT7 after R18, diode D8 that N pole is connected with the colelctor electrode of audion VT9, one end with
The resistance R20 that the colelctor electrode of audion VT8 is connected, the other end is connected with the base stage of audion VT9, and positive pole and three poles
The polar capacitor C12 composition that the emitter stage of pipe VT8 is grounded after being connected, negative pole is connected with the colelctor electrode of audion VT10；Institute
The colelctor electrode stating audion VT7 is also connected with the base stage of audion VT8；The N pole of described diode D7 also with polar capacitor C11
Negative pole be connected；The negative pole of described polar capacitor C13 is also connected with the N pole of diode D7；The transmitting of described audion VT9
Pole is connected with the colelctor electrode of audion VT10；The colelctor electrode of described audion VT10 is also connected with the negative pole of polar capacitor C7
Connect.
Described temperature detection process circuit is by amplifier P, audion VT1, audion VT2, one end and temperature sensor WQ
One of outfan be connected, resistance R3 that the other end is connected with the emitter stage of audion VT1, P pole is after resistance R4
Be connected with the colelctor electrode of audion VT1, diode D1 that N pole is connected with the negative pole of amplifier P after resistance R5, positive pole warp
It is connected with another output of temperature sensor WQ after resistance R1, negative pole is connected with the P pole of diode D1 after resistance R2
Polar capacitor C1, positive pole is connected with the negative pole of polar capacitor C1, negative pole is connected with the base stage of audion VT1 polarity electricity
Hold C2, the polarity electricity that positive pole is connected, negative pole is connected with the outfan of amplifier P after resistance R6 with the negative pole of amplifier P
Hold C3, the inductance L that one end is connected, the other end is connected with the outfan of the output of amplifier P with the positive pole of amplifier P, with
And the polarity electricity that positive pole is connected with the outfan of amplifier P, negative pole is connected with the emitter stage of audion VT2 after resistance R7
Hold C4 composition；The emitter stage of described audion VT1 is also connected with the negative pole of amplifier P；The base stage of described fruit 2 and polarity electricity
The negative pole of appearance C3 is connected, its colelctor electrode is connected with ON-OFF control circuit；The positive pole of described amplifier P and ON-OFF control circuit
It is connected.
, by audion VT3, audion VT4, audion VT5, audion VT6, P pole is through adjustable electric for described ON-OFF control circuit
Be connected with the colelctor electrode of audion VT2 after resistance R8, diode that N pole is connected with the base stage of audion VT5 after resistance R10
D3, the polarity electricity that negative pole is connected with the N pole of diode D3, positive pole is connected with the emitter stage of audion VT3 after resistance R9
Hold C5, two poles that P pole is connected, N pole is connected with the base stage of audion VT5 after resistance R13 with the colelctor electrode of audion VT4
Pipe D4, positive pole is connected with the base stage of audion VT6, negative pole is connected with the colelctor electrode of audion VT5 polar capacitor C8, N
The diode D2 that pole is connected with the colelctor electrode of audion VT3, P pole is connected with the emitter stage of audion VT4, and it is connected in two poles
Relay K1 between the P pole of pipe D2 and N pole, positive pole is connected with the base stage of audion VT4, negative pole after resistance R14 with three
The polar capacitor C9 that the base stage of pole pipe VT6 is connected, one end is connected with the negative pole of polar capacitor C9, the other end and audion
The adjustable resistance R15 that the emitter stage of VT4 is connected, P pole is connected with the cathode output end of diode rectifier U, N pole and three poles
The diode D5 that the colelctor electrode of pipe VT6 is connected, and and it is connected in the relay K2 composition between the N pole of diode D5 and P pole；
The emitter stage of described audion VT4 is connected with the positive pole of amplifier P, its colelctor electrode is connected with the base stage of audion VT3；Institute
The P pole stating diode D3 is connected with the cathode output end of diode rectifier U；The emitter stage of described audion VT5 and polarity
The negative pole of electric capacity C7 is connected；The emitter stage of described audion VT6 is connected with the N pole of Zener diode D6；Described relay K
Wherein one end of normally opened contact K1-1 be connected with one of input of diode rectifier U, its other end and two poles
Another input of pipe commutator U collectively constitutes the first outfan of control system；The normally opened contact K2-2 of described relay K
Wherein one end be connected with one of input of diode rectifier U, its other end and diode rectifier U another
Individual input collectively constitutes the second outfan of control system.
For the practical effect of the present invention, described temperature sensor WQ is DLT-WS-2-1 temperature sensor.
The present invention compared with prior art has advantages below and beneficial effect：
(1) present invention can filter to the electromagnetic interference wave in the voltage signal of temperature sensor WQ output, makes electricity
Pressure signal is more accurate, and the present invention can realize couveuse quickly being heated and radiating well, ensures that this
The accuracy that invention controls to the incubation temperature of chicken son's couveuse, can effectively guarantee the stability of the temperature of couveuse, effectively
Reduce in egg chicken son embryonic death filter, greatly improve the incubation rate of egg.
(2) the wave energising pressure in the DC voltage of energy diode rectifier U output of the present invention and unrestrained galvanization are suppressed,
Make voltage and current more stable, thus improve stability and the reliability that the present invention controls to the incubation temperature of chicken son's couveuse
Property.
(3) present invention can be eliminated to the instant high-voltage producing in diode rectifier U output voltage or be suppressed, energy
Be effectively prevented the present invention backend electronics element and load damaged by high voltage, ensure that the present invention stability and
Reliability.
Brief description
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the electrical block diagram of the overvoltage crowbar of the present invention.
Fig. 3 is the electrical block diagram of the ripple suppression circuit of the present invention.
Specific embodiment
With reference to embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to
This.
Embodiment
As shown in figure 1, the present invention is mainly by temperature sensor WQ, diode rectifier U, resistance R11, resistance R12, polarity
Electric capacity C6, polar capacitor C7, Zener diode D6, ripple suppression circuit, overvoltage crowbar, ON-OFF control circuit, Yi Jiwen
Degree detection process circuit composition.
During connection, the positive pole of polar capacitor C6 is connected with the cathode output end of diode rectifier U, negative pole and diode
The cathode output end of commutator U is connected.One end of resistance R11 is connected with the negative pole of polar capacitor C6, the other end and polarity
The positive pole of electric capacity C6 is connected.The input of overvoltage crowbar is connected with the negative pole of polar capacitor C6.Polar capacitor C7's
Negative pole is connected with the outfan of current foldback circuit, and positive pole is connected with the positive pole of polar capacitor C6.The N of Zener diode D6
Pole is connected with the negative pole of polar capacitor C7, and P pole is connected with the cathode output end of diode rectifier U after resistance R12.Open
Close control circuit to be connected with the negative pole of polar capacitor C7 and the N pole of Zener diode D6 respectively.Ripple suppression circuit is serially connected in
Between the cathode output end of diode rectifier U and ON-OFF control circuit.Temperature detection process circuit respectively with temperature sensor
WQ is connected with ON-OFF control circuit.
The cathode output end ground connection of described diode rectifier U；The common shape of two inputs of described diode rectifier U
Become from the input of control system and be connected with 220V civil power.
Wherein, diode rectifier U, resistance R11, resistance R12, polar capacitor C6, polar capacitor C7 and Zener diode
D6 defines rectification filtering voltage stabilizing circuit, and after the input of 220V alternating voltage, diode rectifier U carries out rectification to it and hands over 220V
Stream voltage conversion is DC voltage, and the wave filter that polar capacitor C6 and resistance R11 is formed is straight by diode rectifier U outfan
Stream voltage is filtered, and the DC voltage after filtration is then formed by Zener diode D6 and polar capacitor C7 and resistance R12
Manostat voltage stabilizing after export 12V galvanic current pressure, this 12V DC voltage is that temperature sensor WQ and temperature detection are processed
Circuit and ON-OFF control circuit improve running voltage.This diode rectifier U then preferentially employs 4 1N4001 diode groups
The diode rectifier becoming, the resistance of resistance R11 is the high-ohmic resistor of 100k Ω, and the resistance of resistance R12 is 10k Ω, polarity electricity
The capacitance holding C6 is the filter capacitor of 0.22 μ F/25V, and the capacitance of polar capacitor C7 is 47 μ F/16V polar capacitors, voltage stabilizing two pole
Pipe D6 is 1N5401 Zener diode.
Further, described temperature detection process circuit is by amplifier P, audion VT1, audion VT2, resistance R1, electricity
Resistance R2, resistance R3, resistance R4, resistance R5, resistance R6, polar capacitor C1, polar capacitor C2, polar capacitor C3, polar capacitor C4,
Inductance L, and diode D1 composition.
During connection, one end of resistance R3 is connected with one of outfan of temperature sensor WQ, the other end and three poles
The emitter stage of pipe VT1 is connected.The P pole of diode D1 is connected with the colelctor electrode of audion VT1 after resistance R4, and N pole is through electricity
It is connected with the negative pole of amplifier P after resistance R5.The positive pole of polar capacitor C1 after resistance R1 with temperature sensor WQ another
Output is connected, and negative pole is connected with the P pole of diode D1 after resistance R2.
Wherein, the positive pole of polar capacitor C2 is connected with the negative pole of polar capacitor C1, the base stage phase of negative pole and audion VT1
Connect.The positive pole of polar capacitor C3 is connected with the negative pole of amplifier P, negative pole outfan phase with amplifier P after resistance R6
Connect.One end of inductance L is connected with the positive pole of amplifier P, and the other end is connected with the outfan of the output of amplifier P.Pole
The positive pole of property electric capacity C4 is connected with the outfan of amplifier P, and negative pole is connected with the emitter stage of audion VT2 after resistance R7
Connect.
The emitter stage of described audion VT1 is also connected with the negative pole of amplifier P；The base stage of described fruit 2 and polarity electricity
The negative pole holding C3 is connected, and its colelctor electrode is connected with ON-OFF control circuit；The positive pole of described amplifier P and ON-OFF control circuit
It is connected.
In order to ensure the practical effect of this temperature detection process circuit, described amplifier P then preferentially employs OP364
Amplifier, audion VT2 is 3DG06 audion, and audion VT2 is 3AX31 audion, and the resistance of resistance R1 is 10k Ω, resistance
The resistance of R2 is 4k Ω, and the resistance of resistance R3 is 4.7k Ω, and the resistance of resistance R4 is 12k Ω, the resistance of resistance R5 and resistance R6
For 20k Ω, the capacitance of polar capacitor C1 is 22 μ F/25V, and the capacitance of polar capacitor C2 is 1 μ F/25V, the capacitance of polar capacitor C3
For 12 μ F/25V, the capacitance of polar capacitor C4 is 4.7 μ F/25V, and inductance L is 100 μ P/50V, and diode D1 is 1N4,004 bis- pole
Pipe.
Further, described ON-OFF control circuit is by audion VT3, audion VT4, audion VT5, audion VT6,
Adjustable resistance R7, resistance R8, resistance R9, resistance R10, resistance R13, resistance R14, adjustable resistance R15, polar capacitor C5, polarity
Electric capacity C8, polar capacitor C9, diode D2, diode D3, diode D4, diode D5, relay K1, and relay K2 group
Become.
During connection, the P pole of diode D3 is connected with the colelctor electrode of audion VT2 after adjustable resistance R8, and N pole is through resistance
It is connected with the base stage of audion VT5 after R10.The negative pole of polar capacitor C5 is connected with the N pole of diode D3, and positive pole is through resistance
It is connected with the emitter stage of audion VT3 after R9.The P pole of diode D4 is connected with the colelctor electrode of audion VT4, and N pole is through electricity
It is connected with the base stage of audion VT5 after resistance R13.The positive pole of polar capacitor C8 is connected with the base stage of audion VT6, negative pole with
The colelctor electrode of audion VT5 is connected.
Meanwhile, the N pole of diode D2 is connected with the colelctor electrode of audion VT3, the emitter stage phase of P pole and audion VT4
Connect.Relay K1 is simultaneously connected between the P pole of diode D2 and N pole.The base stage phase of the positive pole of polar capacitor C9 and audion VT4
Connect, negative pole is connected with the base stage of audion VT6 after resistance R14.One end of adjustable resistance R15 is negative with polar capacitor C9's
Pole is connected, and the other end is connected with the emitter stage of audion VT4.The P pole of diode D5 is defeated with the positive pole of diode rectifier U
Go out end to be connected, N pole is connected with the colelctor electrode of audion VT6.Relay K2 is simultaneously connected between the N pole of diode D5 and P pole.
The emitter stage of described audion VT4 is connected with the positive pole of amplifier P, the base stage of its colelctor electrode and audion VT3
It is connected；The P pole of described diode D3 is connected with the cathode output end of diode rectifier U；The transmitting of described audion VT5
Pole is connected with the negative pole of polar capacitor C7；The emitter stage of described audion VT6 is connected with the N pole of Zener diode D6；Institute
The wherein one end of normally opened contact K1-1 stating relay K is connected with one of input of diode rectifier U, it is another
End and another input of diode rectifier U collectively constitute control system the first outfan and with couveuse in heating
The power input of device FRQ is connected；Wherein one end of the normally opened contact K2-2 of described relay K is with diode rectifier U's
One of input is connected, another input of its other end and diode rectifier U collectively constitutes control system
Second outfan is simultaneously connected with the aerator FJ in couveuse.
Audion VT3～VT6 is 3DG06 audion, and adjustable resistance R7 resistance range of accommodation is 1～15k Ω, resistance R8
Resistance with resistance R9 is 15k Ω, and the resistance of resistance R10 is 100k Ω, and the resistance of resistance R13 and resistance R14 is 20k Ω,
Adjustable resistance R15 resistance range of accommodation is 10～128k Ω；The capacitance of polar capacitor C5 is 100 μ F/25V, and polar capacitor C8 holds
It is worth for 10 μ F/25V, the capacitance of polar capacitor C9 is 4.7 μ F/25V；Diode D2～D5 is 1N4012 diode, relay
K1 and relay K2 is as JQX-15F type 24V/30A relay.
For the practical effect of this ON-OFF control circuit, audion VT3～VT6 is 3DG06 audion, adjustable electric
Resistance R7 resistance range of accommodation is 1～15k Ω, and the resistance of resistance R8 and resistance R9 is 15k Ω, and the resistance of resistance R10 is 100k Ω,
The resistance of resistance R13 and resistance R14 is 20k Ω, and adjustable resistance R15 resistance range of accommodation is 10～128k Ω；Polar capacitor
The capacitance of C5 is 100 μ F/25V, and polar capacitor C8 capacitance is 10 μ F/25V, and the capacitance of polar capacitor C9 is 4.7 μ F/25V；Two poles
Pipe D2～D5 is 1N4012 diode, and relay K1 and relay K2 is as JQX-15F type 24V/30A relay.
As shown in Fig. 2 described overvoltage crowbar by, audion VT7, audion VT8, audion VT9, audion
VT10, resistance R16, resistance R17, resistance R18, resistance R19, resistance R20, polar capacitor C10, polar capacitor C11, polar capacitor
C12, polar capacitor C13, diode D7, and diode D8 form.
During connection, the positive pole of polar capacitor C10 is connected with the emitter stage of audion VT7 after resistance R16, negative pole and three
The base stage of pole pipe VT7 is connected.The positive pole of polar capacitor C11 is connected with the positive pole of polar capacitor C109 after resistance R17, bears
Pole is grounded.The P pole of diode D7 is connected with the base stage of audion VT8, N pole base stage with audion VT10 after resistance R19
It is connected.The positive pole of polar capacitor C13 is connected with the base stage of audion VT10, and negative pole is connected with the emitter stage of audion VT10
It is grounded after connecing.
Meanwhile, the P pole of diode D8 is connected with the emitter stage of audion VT7 after resistance R18, N pole and audion VT9
Colelctor electrode be connected.One end of resistance R20 is connected with the colelctor electrode of audion VT8, the base stage of the other end and audion VT9
It is connected.The positive pole of polar capacitor C12 is grounded after being connected with the emitter stage of audion VT8, the collection of negative pole and audion VT10
Electrode is connected.
The colelctor electrode of described audion VT7 is also connected with the base stage of audion VT8；The N pole of described diode D7 also with
The negative pole of polar capacitor C11 is connected；The negative pole of described polar capacitor C13 is also connected with the N pole of diode D7；Described three poles
The emitter stage of pipe VT9 is connected with the colelctor electrode of audion VT10；The colelctor electrode of described audion VT10 also with polar capacitor C7
Negative pole be connected.
For the practical effect of this overvoltage crowbar, described audion VT7～VT10 all effectively employs
3DG12C audion；The resistance of resistance R16 is 51K Ω, and the resistance of resistance R17, resistance R18 and resistance R19 is 100K Ω, electricity
The resistance of resistance R20 is 10 Ω；The capacitance of polar capacitor C10 is 0.47 μ F/25V, and the capacitance of polar capacitor C11 is 22 μ F/400V,
The capacitance of polar capacitor C12 and polar capacitor C13 is 2.2 μ F/16V；Diode D7 and diode D8 is 1N4014 diode.
As shown in figure 3, described ripple suppression circuit is by audion VT11, audion VT12, resistance R21, resistance R22, electricity
Resistance R23, resistance R24, resistance R25, resistance R26, resistance R27, polar capacitor C14, polar capacitor C15, polar capacitor C16, pole
Property electric capacity C17, diode D10, diode D11, and inductance L2 composition.
During connection, the positive pole of polar capacitor C14 is connected with the colelctor electrode of audion VT11 after resistance R21, and negative pole connects
Ground.The positive pole of polar capacitor C16 is connected with the base stage of audion VT11 after resistance R22, negative pole after resistance R25 with three poles
The emitter stage of pipe VT12 is connected.The P pole of diode D11 is connected with the emitter stage of audion VT11, and N pole is after resistance R24
It is connected with the base stage of audion VT12.The negative pole of polar capacitor C15 is connected with the base stage of audion VT11, and positive pole is through resistance
It is connected with the colelctor electrode of audion VT12 after R23.
Meanwhile, the P pole of diode D10 is connected with the colelctor electrode of audion VT11 after inductance L2, N pole and audion
The colelctor electrode of VT12 is connected.The positive pole of polar capacitor C17 is connected with the N pole of diode D10 after resistance R26, negative pole with
The emitter stage of audion VT12 is connected.One end of resistance R27 is connected with the colelctor electrode of audion VT12, and the other end is grounded.
The grounded emitter of described audion VT12, its colelctor electrode is as the outfan of ripple suppression circuit；Described audion VT11's
Colelctor electrode is as the input of ripple suppression circuit.
In order to the wave energising pressure in DC voltage that diode rectifier U is exported and unrestrained galvanization suppress, make electricity
Pressure and electric current are more stable, and the present invention has contacted ripple between the cathode output end of diode rectifier U and ON-OFF control circuit
Suppression circuit, in the DC voltage of diode rectifier U output, resistance R21 and polar capacitor C14 forms bleeder circuit and discharges
Interference electric wave in DC voltage, and audion VT11 and audion VT12 and diode D10 and diode D11 formation is anti-
Higher hamonic wave in DC voltage then can be suppressed or be eliminated by frequency circuit, be arranged on the polar capacitor outside anti-frequency circuit
Double rank filter circuits that C16 and resistance R22 and polar capacitor C17 and resistance R26 is formed, then the unidirectional current of antagonism frequency circuit output
Surge current in pressure is eliminated, and makes DC voltage more stable, is the running voltage of the rear portion circuit with stable of the present invention,
Thus thus improve stability and the reliability that the present invention controls to the incubation temperature of chicken son's couveuse.It is to guarantee this electricity simultaneously
The practical effect on road, the audion VT11 in circuit and audion VT12 all preferentially employs powerful DD03 audion
To realize, the resistance of resistance R21～R24 is then 10k Ω, and the resistance of resistance R25 is 15k Ω, and the resistance of resistance R26 is 3k
The resistance of Ω, resistance R27 is 100k Ω；The capacitance of polar capacitor C14 is 4.7 μ F, polar capacitor C15's and polar capacitor C16
Capacitance progress is 10 μ F, and the capacitance of polar capacitor C17 is 2.2 μ F；Diode D10 and diode D11 is then 1N4,015 bis- pole
Pipe, inductance L2 is the ring-shaped inductors of 100 μ Pd.
During enforcement, 220V alternating voltage input after diode rectifier U it is carried out rectification by 220V alternating voltage change
For DC voltage, the DC voltage of diode rectifier U outfan is carried out by the wave filter that polar capacitor C6 and resistance R11 is formed
Filter, the DC voltage after filtration is then eliminated to the instant high-voltage producing in voltage by overvoltage crowbar or presses down
System, can be effectively prevented the backend electronics element of the present invention and load is damaged by high voltage, after overvoltage crowbar adjustment
DC voltage after the manostat voltage stabilizing that Zener diode D6 and polar capacitor C7 and resistance R12 are formed output 12V stable
DC voltage, after this 12V DC voltage is processed through ripple suppression circuit, exporting stable 12V DC voltage is temperature
Sensor WQ and temperature detection process circuit and ON-OFF control circuit improve running voltage.
Wherein, when output voltage produces high voltage, the electric current of audion VT9 increases this overvoltage crowbar, resistance R20
On voltage rise rapidly, that is, the voltage on the emitter stage of audion VT10 also rises rapidly, when the emitter stage of audion VT10
Voltage when rising to 0.7V, audion VT10 saturation conduction, the voltage on resistance R20 is added to the base stage of audion VT8, makes
Audion VT8 turns on, and audion VT7 ends, and makes circuit stop output current, thus realizing the effect of overcurrent protection, can be effective
Prevent the present invention backend electronics element and load damaged by high voltage, and ensure that output voltage of the present invention stability and
Reliability.
During work, temperature sensor WQ then preferentially employs strong antijamming capability, the wide DLT-WS-2-1 temperature of measurement range
Degree sensor, is provided with thermoswitch in this temperature sensor, and the sensitivity value of thermoswitch is required temperature during egg hatching
Angle value, when the incubation temperature that the temperature value of the temperature in couveuse is higher than egg, the thermoswitch of temperature sensor WQ disconnects,
Temperature sensor WQ output low voltage signal is after polar capacitor C1 coupling through audion VT1 and resistance R2 and resistance
The filter amplification circuit that R3 is formed is filtered amplifying, and is effectively eliminated the electromagnetic interference wave in voltage signal, amplifies
Voltage after the rectification circuit that polar capacitor C3 and diode D1 and resistance R5 is formed, after process for the voltage signal afterwards
The change-over circuit that signal is then eliminated by amplifier P, inductance L, resistance R6, resistance R7, polar capacitor C3 and polar capacitor C4 will
Voltage letter is converted to low current and is transmitted to ON-OFF control circuit.
Meanwhile, the electric current at the polar capacitor C5 two ends of ON-OFF control circuit starts to reduce, on the emitter stage of audion VT3
Electric current also quickly reduces makes audion VT3 end, relay K1 dead electricity simultaneously, and relay K1-1 disconnects, and heating element FRQ stops
For heating in couveuse.Meanwhile, the intensifying current conducting on audion VT4, the base stage of audion VT5 then obtains high current simultaneously
And conducting, the electric current on polar capacitor C8 also strengthens, and starts to discharge after polar capacitor C8 saturation, audion VT6 obtain electric after lead
Logical, relay K2 obtains electric, the normally opened contact K2-2 closure of relay K2, and aerator FJ starts to radiate in couveuse, makes
Temperature in couveuse is quickly reduced to the temperature required of the young hatching of chicken.
Conversely, when the temperature value of the temperature in couveuse is less than the incubation temperature of egg, the temperature-sensitive of temperature sensor WQ
Switch closure, temperature sensor WQ output HIGH voltage signal, the electric current at the polar capacitor C5 two ends of ON-OFF control circuit starts to increase
By force, the electric current on the emitter stage of audion VT3 also quickly strengthen make audion VT3 turn on, relay K1 simultaneously electric, relay
Device K1-1 closes, and heating element FRQ starts, for heating in couveuse, to make the temperature in couveuse quickly be reduced to the young hatching of chicken
Temperature required.Meanwhile, the current reduction on audion VT4 disconnects, and the electric current in the base stage of audion VT5 then reduces simultaneously and breaks
Open, the electric current on polar capacitor C8 also reduces, audion VT6 must not be electrically disconnected, relay K2 dead electricity, the normally opened of relay K2 touches
Point K2-2 disconnects, and aerator FJ stops radiating in couveuse.
The present invention can filter to the electromagnetic interference wave in the voltage signal of temperature sensor WQ output, so that voltage is believed
Number more accurate, and the present invention can realize couveuse quickly being heated and radiating well, ensure that the present invention
The accuracy that the incubation temperature of chicken son's couveuse is controlled, can effectively guarantee the stability of the temperature of couveuse, effectively drop
Chicken son's embryonic death filter in low egg, greatly improves the incubation rate of egg.
As described above, the present invention just can be realized well.
Claims (6)
1. breeder son's couveuse with many processing of circuit type temperature control system it is characterised in that mainly by temperature sensor WQ,
Diode rectifier U, positive pole is connected with the cathode output end of diode rectifier U, the negative pole of negative pole and diode rectifier U
The polar capacitor C6 that outfan is connected, one end is connected with the negative pole of polar capacitor C6, the other end and polar capacitor C6 just
The resistance R11 that pole is connected, the overvoltage crowbar that input is connected with the negative pole of polar capacitor C6, negative pole and overcurrent protection
The polar capacitor C7 that the outfan of circuit is connected, positive pole is connected with the positive pole of polar capacitor C6, N pole is with polar capacitor C7's
The Zener diode D6 that negative pole is connected, P pole is connected with the cathode output end of diode rectifier U after resistance R12, respectively
The ON-OFF control circuit being connected with the negative pole of polar capacitor C7 and the N pole of Zener diode D6, is serially connected in diode rectifier U
Cathode output end and ON-OFF control circuit between ripple suppression circuit, and respectively with temperature sensor WQ and on-off control
The temperature detection process circuit composition that circuit is connected；The cathode output end ground connection of described diode rectifier U；Described diode
Two inputs of commutator U are collectively forming from the input of control system and are connected with 220V civil power.
2. according to claim 1 one breeder son couveuse with many processing of circuit type temperature control system it is characterised in that
Described ripple suppression circuit is by audion VT11, audion VT12, positive pole colelctor electrode phase with audion VT11 after resistance R21
Connection, the polar capacitor C14 of minus earth, positive pole is connected with the base stage of audion VT11 after resistance R22, negative pole is through resistance
The polar capacitor C16 being connected with the emitter stage of audion VT12 after R25, P pole is connected with the emitter stage of audion VT11, N
The diode D11 that pole is connected with the base stage of audion VT12 after resistance R24, negative pole is connected with the base stage of audion VT11
Connect, polar capacitor C15 that positive pole is connected with the colelctor electrode of audion VT12 after resistance R23, P pole after inductance L2 with three poles
The diode D10 that the colelctor electrode of pipe VT11 is connected, N pole is connected with the colelctor electrode of audion VT12, positive pole is after resistance R26
Be connected with the N pole of diode D10, polar capacitor C17 that negative pole is connected with the emitter stage of audion VT12, and one end with
The colelctor electrode of audion VT12 is connected, the resistance R27 composition of other end ground connection；The grounded emitter of described audion VT12,
Its colelctor electrode is as the outfan of ripple suppression circuit；The colelctor electrode of described audion VT11 is as the input of ripple suppression circuit
End.
3. according to claim 2 one breeder son couveuse with many processing of circuit type temperature control system it is characterised in that
Described overvoltage crowbar by, audion VT7, audion VT8, audion VT9, audion VT10, positive pole after resistance R16 with
The polar capacitor C10 that the emitter stage of audion VT7 is connected, negative pole is connected with the base stage of audion VT7, positive pole is through resistance
Be connected with the positive pole of polar capacitor C109 after R17, the polar capacitor C11 of minus earth, the base stage phase of P pole and audion VT8
The base stage of the diode D7 that connection, N pole are connected with the base stage of audion VT10 after resistance R19, positive pole and audion VT10
Be connected, negative pole be connected with the emitter stage of audion VT10 after ground connection polar capacitor C13, P pole after resistance R18 with three poles
The diode D8 that the emitter stage of pipe VT7 is connected, N pole is connected with the colelctor electrode of audion VT9, one end is with audion VT8's
The resistance R20 that colelctor electrode is connected, the other end is connected with the base stage of audion VT9, and the transmitting of positive pole and audion VT8
The polar capacitor C12 composition that pole is grounded after being connected, negative pole is connected with the colelctor electrode of audion VT10；Described audion VT7
Colelctor electrode be also connected with the base stage of audion VT8；The N pole of described diode D7 is also connected with the negative pole of polar capacitor C11
Connect；The negative pole of described polar capacitor C13 is also connected with the N pole of diode D7；The emitter stage of described audion VT9 and audion
The colelctor electrode of VT10 is connected；The colelctor electrode of described audion VT10 is also connected with the negative pole of polar capacitor C7.
4. according to claim 3 one breeder son couveuse with many processing of circuit type temperature control system it is characterised in that
Described temperature detection process circuit is by amplifier P, audion VT1, audion VT2, one end and wherein the one of temperature sensor WQ
The resistance R3 that individual outfan is connected, the other end is connected with the emitter stage of audion VT1, P pole after resistance R4 with audion
The diode D1 that the colelctor electrode of VT1 is connected, N pole is connected with the negative pole of amplifier P after resistance R5, positive pole is after resistance R1
Another polarity that output is connected, negative pole is connected with the P pole of diode D1 after resistance R2 electricity with temperature sensor WQ
Hold C1, the polar capacitor C2 that positive pole is connected, negative pole is connected with the base stage of audion VT1 with the negative pole of polar capacitor C1, just
The polar capacitor C3 that pole is connected with the negative pole of amplifier P, negative pole is connected with the outfan of amplifier P after resistance R6, one
End is connected with the positive pole of amplifier P, inductance L that the other end is connected with the outfan of the output of amplifier P, and positive pole and
The polar capacitor C4 group that the outfan of amplifier P is connected, negative pole is connected with the emitter stage of audion VT2 after resistance R7
Become；The emitter stage of described audion VT1 is also connected with the negative pole of amplifier P；The base stage of described fruit 2 is with polar capacitor C3's
Negative pole is connected, its colelctor electrode is connected with ON-OFF control circuit；The positive pole of described amplifier P is connected with ON-OFF control circuit
Connect.
5. according to claim 4 one breeder son couveuse with many processing of circuit type temperature control system it is characterised in that
Described ON-OFF control circuit by audion VT3, audion VT4, audion VT5, audion VT6, P pole after adjustable resistance R8 with
The diode D3 that the colelctor electrode of audion VT2 is connected, N pole is connected with the base stage of audion VT5 after resistance R10, negative pole
Be connected with the N pole of diode D3, polar capacitor C5 that positive pole is connected with the emitter stage of audion VT3 after resistance R9, P pole
Be connected with the colelctor electrode of audion VT4, diode D4 that N pole is connected with the base stage of audion VT5 after resistance R13, just
The polar capacitor C8 that pole is connected with the base stage of audion VT6, negative pole is connected with the colelctor electrode of audion VT5, N pole and three poles
The diode D2 that the colelctor electrode of pipe VT3 is connected, P pole is connected with the emitter stage of audion VT4, and it is connected in the P of diode D2
Relay K1 between pole and N pole, positive pole is connected with the base stage of audion VT4, negative pole after resistance R14 with audion VT6
The polar capacitor C9 that is connected of base stage, one end is connected with the negative pole of polar capacitor C9, the transmitting of the other end and audion VT4
The adjustable resistance R15 that pole is connected, P pole is connected with the cathode output end of diode rectifier U, the collection of N pole and audion VT6
The diode D5 that electrode is connected, and and it is connected in the relay K2 composition between the N pole of diode D5 and P pole；Described three poles
The emitter stage of pipe VT4 is connected with the positive pole of amplifier P, its colelctor electrode is connected with the base stage of audion VT3；Described diode
The P pole of D3 is connected with the cathode output end of diode rectifier U；The emitter stage of described audion VT5 is with polar capacitor C7's
Negative pole is connected；The emitter stage of described audion VT6 is connected with the N pole of Zener diode D6；The normally opened of described relay K touches
Wherein one end of point K1-1 is connected with one of input of diode rectifier U, its other end and diode rectifier U
Another input collectively constitute the first outfan of control system；Wherein the one of the normally opened contact K2-2 of described relay K
End is connected with one of input of diode rectifier U, another input of its other end and diode rectifier U
Collectively constitute the second outfan of control system.
6. according to claim 5 one breeder son couveuse with many processing of circuit type temperature control system it is characterised in that
Described temperature sensor WQ is DLT-WS-2-1 temperature sensor.
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|---|---|---|---|---|
| CN2160935Y (en) * | 1993-05-05 | 1994-04-06 | 杨谊胜 | Automatic temp controller and electric heater for electrothermic blanket, incubator and heat insulation cabinet |
| US20080211312A1 (en) * | 2007-01-29 | 2008-09-04 | Innocom Technology (Shenzhen) Co., Ltd. | Multiplexed direct current regulation output circuit having balance control circuit |
| CN202374866U (en) * | 2011-06-22 | 2012-08-15 | 罗灏 | Multifunctional poultry electronic automatic monitoring incubator |
| CN205585078U (en) * | 2016-04-27 | 2016-09-21 | 江苏建筑职业技术学院 | Automatic hatching apparatus of birds, beasts and eggs |
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2016
- 2016-10-12 CN CN201610891039.6A patent/CN106483998B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2160935Y (en) * | 1993-05-05 | 1994-04-06 | 杨谊胜 | Automatic temp controller and electric heater for electrothermic blanket, incubator and heat insulation cabinet |
| US20080211312A1 (en) * | 2007-01-29 | 2008-09-04 | Innocom Technology (Shenzhen) Co., Ltd. | Multiplexed direct current regulation output circuit having balance control circuit |
| CN202374866U (en) * | 2011-06-22 | 2012-08-15 | 罗灏 | Multifunctional poultry electronic automatic monitoring incubator |
| CN205585078U (en) * | 2016-04-27 | 2016-09-21 | 江苏建筑职业技术学院 | Automatic hatching apparatus of birds, beasts and eggs |
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