CN107357339A - A kind of automation temperature adjustment control circuit with multi-gear adjustment - Google Patents
A kind of automation temperature adjustment control circuit with multi-gear adjustment Download PDFInfo
- Publication number
- CN107357339A CN107357339A CN201710710163.2A CN201710710163A CN107357339A CN 107357339 A CN107357339 A CN 107357339A CN 201710710163 A CN201710710163 A CN 201710710163A CN 107357339 A CN107357339 A CN 107357339A
- Authority
- CN
- China
- Prior art keywords
- temperature
- circuit
- control
- pin
- control circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Control Of Temperature (AREA)
Abstract
The invention discloses a kind of automation temperature adjustment control circuit with multi-gear adjustment, including power circuit, temperature detection control circuit and temperature indicator circuit, the power circuit includes power switch S, power transformer T, rectifier bridge stack UR, filter condenser C1, C2 and circuit of three-terminal voltage-stabilizing integrated IC2；The temperature detection control circuit includes temperature sensor RT, control IC 1, potentiometer RP, resistor R1~R4, diode VD1~VD3, transistor V1, V2 and relay K1, K2；The temperature indicator circuit includes light emitting diode VL1~VL3.The automation temperature adjustment control circuit of the present invention, has high, medium and low 3 grades of temperature indicators, easy to adjust and control accuracy is high, can be widely used for the temperature Automated condtrol of the occasions such as greenhouse, poult culturing chamber.
Description
Technical field
The invention belongs to technical field of automatic control, and in particular to a kind of automation temperature adjustment with multi-gear adjustment
Control circuit.
Background technology
Currently, the single-chip microcomputer of poultry house environment controller used by cultivation industry, mostly 8.The letter of these product functions
It is single, Limited information is gathered, is not easy to extend, network savvy is poor, equipment actual motion state feedback-less, and event once occurs for equipment
Barrier（Such as over current of motor failure）, poultry raiser can not learn and take measures in time risk be present to the birds of cultivation, be at once
This, poultry raiser need to patrol frequently, both alarm fowl group, increase the labor intensity of poultry raiser again.Though traditional ring control can foundation
Current Temperatures realize ventilation, temperature adjustment and then send control instruction, but can not judge the validity of order.Traditional ring control by
In integrated level, the limitation of integrated technology, it is impossible to which ammonia concentration, gas concentration lwevel, oxygen concentration, negative pressure, temperature etc. are cultivated
Access is monitored required numerous parameters comprehensively.Current culture control system master designs for single pouity dwelling place, to more fowl
House, multiple plants networking Centralized Monitoring difficulty are larger, i.e., expense needed for enabled on-line customer is also higher.Current cultivation control
System is basic only to be automatically controlled to ventilation, and the control to equipment such as the small window of negative pressure, wet curtain, heating installations is substantially at hand
Dynamic state, poultry raiser's labor intensity are larger.The control system of current pouity dwelling place cultivation does not add the benefits point such as the accumulative, case fatality rate of feed
Function is analysed, is unfavorable for the accounting of culture benefit.And traditional ring control device is Full-electronic integrated circuit, once failure, it is necessary to it is a full set of
Change, expensive, spare part is costly.
The content of the invention
Goal of the invention：The invention aims to solve deficiency of the prior art, there is provided one kind automation temperature is adjusted
Control circuit is saved, there is high, medium and low 3 grades of temperature indicators, easy to adjust and control accuracy is high, can be widely used for greenhouse, children
The temperature Automated condtrol of the occasions such as fowl culturing chamber.
Technical scheme：A kind of automation temperature adjustment control circuit with multi-gear adjustment of the present invention, including electricity
Source circuit, temperature detection control circuit and temperature indicator circuit, the power circuit include power switch S, power transformer T,
Rectifier bridge stack UR, filter condenser C1, C2 and circuit of three-terminal voltage-stabilizing integrated IC2, one end of the power transformer T are connected with electricity
Source switch S, the other end are connected with rectifier bridge stack UR, and the output end of the rectifier bridge stack UR is connected with filter condenser C1 and three
Integrated regulator IC2 input is held, the output end of the circuit of three-terminal voltage-stabilizing integrated IC2 is connected with filter condenser C2；
The temperature detection control circuit includes temperature sensor RT, control IC 1, potentiometer RP, resistor R1~R4, two
Pole pipe VD1~VD3, transistor V1, V2 and relay K1, K2,5 pin of the control IC 1 are connected in parallel to resistance
Device R1, R2 one end, the other end of the resistor R1 are connected with 4 pin of control IC 1, and the resistor R2's is another
One end is connected to diode VD1, temperature sensor RT one end, and the other end of the diode VD1 is connected with domination set
Into 7 pin of IC circuit 1, the other end of the temperature sensor RT is connected with 2 pin of control IC 1, the domination set
13 pin into IC circuit 1 are connected with by resistor R4 transistor V2 base stage, and the emitter stage of the transistor V2 is connected in parallel
There are relay K2 and diode VD3,11 pin of the control IC 1 are connected with transistor V1 base by resistor R3
Pole, the emitter stage of the transistor V1 are connected in parallel to relay K1 and diode VD2, and the normally opened contact of the relay K1 is opened
The normally opened contact switch that connection is connected to heater EH, the relay K2 is connected with motor M, the control IC 1
1 pin be connected with potentiometer RP；The temperature indicator circuit includes light emitting diode VL1~VL3, the light emitting diode VL1
11 pin of control IC 1 are connected with, the light emitting diode VL2 is connected with 12 pin of control IC 1, described
Light emitting diode VL3 is connected with 13 pin of control IC 1.
Further, the resistor R1~R4 selects 1/4W metal film resistors or carbon film resistor, potentiometer RP choosings
With synthesis membrane potentiometer.
Further, the temperature sensor RT selects negative temperature coefficient thermistor
Further, the diode VD1~VD3 selects 1N4007 type silicon rectifier diodes, light emitting diode VL1~VL3
Φ 3mm high brightness LED is selected, VL1 is green, and VL2 is yellow, and VL3 is red.
Further, the transistor V1 and V2 selects S8550 type silicon PNP transistors.
Further, the IC1 selects the special light-metering integrated circuit of ZH-3 type cameras；IC2 selects the end of 78L05 types three
Integrated regulator.
Further, the K1 and K2 select JRX-13F type 9V DC relays.
Beneficial effect：The automation temperature adjustment control circuit of the present invention, has high, medium and low 3 grades of temperature indicators,
Easy to adjust and control accuracy is high, can be widely used for the temperature Automated condtrol of the occasions such as greenhouse, poult culturing chamber.
Brief description of the drawings
Fig. 1 is the circuit principle structure figure of the present invention.
Embodiment
Technical scheme is described in further detail with reference to specific embodiment.
A kind of automation temperature adjustment control circuit with multi-gear adjustment as shown in Figure 1, including power circuit, temperature
Detect control circuit and temperature indicator circuit, the power circuit include power switch S, power transformer T, rectifier bridge stack UR,
Filter condenser C1, C2 and circuit of three-terminal voltage-stabilizing integrated IC2, one end of the power transformer T are connected with power switch S, separately
One end is connected with rectifier bridge stack UR, and the output end of the rectifier bridge stack UR is connected with filter condenser C1 and three-terminal voltage-stabilizing integrates
The input of IC circuit 2, the output end of the circuit of three-terminal voltage-stabilizing integrated IC2 are connected with filter condenser C2.
The temperature detection control circuit includes temperature sensor RT, control IC 1, potentiometer RP, resistor
R1~R4, diode VD1~VD3, transistor V1, V2 and relay K1, K2,5 pin of the control IC 1 are in parallel even
Resistor R1, R2 one end are connected to, the other end of the resistor R1 is connected with 4 pin of control IC 1, the resistance
The device R2 other end is connected to diode VD1, temperature sensor RT one end, the other end connection of the diode VD1
There are 7 pin of control IC 1, the other end of the temperature sensor RT is connected with 2 pin of control IC 1, institute
13 pin for stating control IC 1 are connected with transistor V2 base stage, the emitter stage of the transistor V2 by resistor R4
Relay K2 and diode VD3 are connected in parallel to, 11 pin of the control IC 1 are connected with crystal by resistor R3
Pipe V1 base stage, the emitter stage of the transistor V1 are connected in parallel to relay K1 and diode VD2, and the relay K1's is normal
The normally opened contact switch for opening contact switch connection having heaters EH, the relay K2 is connected with motor M, and the control is integrated
1 pin of IC circuit 1 is connected with potentiometer RP.
The temperature indicator circuit is connected with domination set including light emitting diode VL1~VL3, the light emitting diode VL1
Into 11 pin of IC circuit 1, the light emitting diode VL2 is connected with 12 pin of control IC 1, the light emitting diode
VL3 is connected with 13 pin of control IC 1.
Further, the resistor R1~R4 selects 1/4W metal film resistors or carbon film resistor, potentiometer RP choosings
With synthesis membrane potentiometer.
Further, the temperature sensor RT selects negative temperature coefficient thermistor
Further, the diode VD1~VD3 selects 1N4007 type silicon rectifier diodes, light emitting diode VL1~VL3
Φ 3mm high brightness LED is selected, VL1 is green, and VL2 is yellow, and VL3 is red.
Further, the transistor V1 and V2 selects S8550 type silicon PNP transistors.
Further, the IC1 selects the special light-metering integrated circuit of ZH-3 type cameras；IC2 selects the end of 78L05 types three
Integrated regulator.
Further, the K1 and K2 select JRX-13F type 9V DC relays.
Switch on power switch S, alternating current 220V voltage is depressured through T, UR rectifications, after C1 filtering and IC2 voltage stabilizings, provide for IC1+
5V operating voltages.
RP is used for setting interim temperature value, and RT is used for detecting environment temperature.It is less than the temperature value of RP settings in environment temperature
When, RT resistance increase, IC1 2 pin is changed into high level, 12 pin and 11 pin output low level, VL2 and VL1 are lighted, indicating ring
Border temperature is relatively low, while V1 is turned on, and relay K1 energization adhesives, its normally open contact is connected, electric heater EH energization work, starts to add
Heat.
When environment temperature is increased to the temperature of RP settings, IC1 11 pin are changed into high level, and VL1 extinguishes, V1 cut-offs, K1
Release, EH stop heating；IC1 12 pin output low level simultaneously, lights VL2, indicative for environments temperature is RP design temperature.
When environment temperature is higher than RP design temperature, ICl 10 pin and 12 pin output low level, make VL2 and VL3 points
It is bright, indicative for environments temperature drift；Meanwhile V2 is turned on, K2 energization adhesives, its normally open contact is connected, and fan motor M, which is powered, to be transported
Turn, carry out air draft cooling.
Change R1 and R2 resistance, thus it is possible to vary temperature controlling range.R1 and R2 resistance value ratio is bigger, then temperature is adjustable
Scope is wider.
The automation temperature adjustment control circuit of the present invention, has high, medium and low 3 grades of temperature indicators, it is easy to adjust and
Control accuracy is high, can be widely used for the temperature Automated condtrol of the occasions such as greenhouse, poult culturing chamber.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit according to the present invention
Any simple modification, equivalent change and modification made to above example, in the range of still falling within technical solution of the present invention.
Claims (7)
- A kind of 1. automation temperature adjustment control circuit with multi-gear adjustment, it is characterised in that：Examined including power circuit, temperature Control circuit and temperature indicator circuit are surveyed, the power circuit includes power switch S, power transformer T, rectifier bridge stack UR, filter Ripple capacitor C1, C2 and circuit of three-terminal voltage-stabilizing integrated IC2, the power transformer T one end are connected with power switch S, another The output end that end is connected with rectifier bridge stack UR, the rectifier bridge stack UR is connected with filter condenser C1 and the integrated electricity of three-terminal voltage-stabilizing Road IC2 input, the output end of the circuit of three-terminal voltage-stabilizing integrated IC2 are connected with filter condenser C2；The temperature detection Control circuit include temperature sensor RT, control IC 1, potentiometer RP, resistor R1~R4, diode VD1~ VD3, transistor V1, V2 and relay K1, K2,5 pin of the control IC 1 are connected in parallel to resistor R1, R2 One end, the other end of the resistor R1 are connected with 4 pin of control IC 1, the other end difference of the resistor R2 Diode VD1, temperature sensor RT one end are connected with, the other end of the diode VD1 is connected with control IC 1 7 pin, the other end of the temperature sensor RT is connected with 2 pin of control IC 1, the control IC 1 13 pin transistor V2 base stage is connected with by resistor R4, the emitter stage of the transistor V2 is connected in parallel to relay K2 With diode VD3,11 pin of the control IC 1 are connected with transistor V1 base stage, the crystalline substance by resistor R3 Body pipe V1 emitter stage is connected in parallel to relay K1 and diode VD2, and the normally opened contact switch of the relay K1 is connected with Heater EH, the relay K2 normally opened contact switch are connected with motor M, the 1 pin connection of the control IC 1 There is potentiometer RP；The temperature indicator circuit is connected with control including light emitting diode VL1~VL3, the light emitting diode VL1 11 pin of IC 1, the light emitting diode VL2 are connected with 12 pin of control IC 1, the light emitting diode VL3 is connected with 13 pin of control IC 1.
- A kind of 2. automation temperature adjustment control circuit with multi-gear adjustment according to claim 1, it is characterised in that： Resistor R1~the R4 selects 1/4W metal film resistors or carbon film resistor, and potentiometer RP is from synthesis membrane potentiometer.
- A kind of 3. automation temperature adjustment control circuit with multi-gear adjustment according to claim 1, it is characterised in that： The temperature sensor RT selects negative temperature coefficient thermistor.
- A kind of 4. automation temperature adjustment control circuit with multi-gear adjustment according to claim 1, it is characterised in that： Diode VD1~the VD3 selects 1N4007 type silicon rectifier diodes, and light emitting diode VL1~VL3 is from Φ 3mm's High brightness LED, VL1 are green, and VL2 is yellow, and VL3 is red.
- A kind of 5. automation temperature adjustment control circuit with multi-gear adjustment according to claim 1, it is characterised in that： The transistor V1 and V2 selects S8550 type silicon PNP transistors.
- A kind of 6. automation temperature adjustment control circuit with multi-gear adjustment according to claim 1, it is characterised in that： The IC1 selects the special light-metering integrated circuit of ZH-3 type cameras；IC2 selects 78L05 type circuit of three-terminal voltage-stabilizing integrated.
- A kind of 7. automation temperature adjustment control circuit with multi-gear adjustment according to claim 1, it is characterised in that： The K1 and K2 select JRX-13F type 9V DC relays.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710710163.2A CN107357339A (en) | 2017-08-18 | 2017-08-18 | A kind of automation temperature adjustment control circuit with multi-gear adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710710163.2A CN107357339A (en) | 2017-08-18 | 2017-08-18 | A kind of automation temperature adjustment control circuit with multi-gear adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107357339A true CN107357339A (en) | 2017-11-17 |
Family
ID=60287713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710710163.2A Pending CN107357339A (en) | 2017-08-18 | 2017-08-18 | A kind of automation temperature adjustment control circuit with multi-gear adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107357339A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105094174A (en) * | 2015-07-31 | 2015-11-25 | 芜湖诚通自动化设备有限公司 | Constant temperature control circuit of culturing farm |
| CN105183035A (en) * | 2015-08-10 | 2015-12-23 | 芜湖瑞泰精密机械有限公司 | Industrial temperature acquisition control circuit |
| CN105302189A (en) * | 2015-10-26 | 2016-02-03 | 芜湖市恒峰科技有限公司 | Greenhouse-used low-power consumption temperature control device |
| CN105652921A (en) * | 2015-11-13 | 2016-06-08 | 芜湖市恒峰科技有限公司 | Thermostatic control apparatus with self-protection and over-limit alarm |
| CN106598101A (en) * | 2015-10-17 | 2017-04-26 | 庄坤达 | Constant-temperature control circuit |
-
2017
- 2017-08-18 CN CN201710710163.2A patent/CN107357339A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105094174A (en) * | 2015-07-31 | 2015-11-25 | 芜湖诚通自动化设备有限公司 | Constant temperature control circuit of culturing farm |
| CN105183035A (en) * | 2015-08-10 | 2015-12-23 | 芜湖瑞泰精密机械有限公司 | Industrial temperature acquisition control circuit |
| CN106598101A (en) * | 2015-10-17 | 2017-04-26 | 庄坤达 | Constant-temperature control circuit |
| CN105302189A (en) * | 2015-10-26 | 2016-02-03 | 芜湖市恒峰科技有限公司 | Greenhouse-used low-power consumption temperature control device |
| CN105652921A (en) * | 2015-11-13 | 2016-06-08 | 芜湖市恒峰科技有限公司 | Thermostatic control apparatus with self-protection and over-limit alarm |
Non-Patent Citations (1)
| Title |
|---|
| 爱不理开: "三端稳压电源", 《《百度文库HTTPS://WENKU.BAIDU.COM/VIEW/3071BDD026FFF705CC170A51.HTML?FROM=SEARCH》》 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018095169A1 (en) | Lighting and air conditioning control system | |
| CN205755246U (en) | A kind of AC DC power module | |
| CN107404794A (en) | Energy-saving automatic control system for classroom illumination | |
| CN203965915U (en) | Household bathroom intelligent control system | |
| CN105183035A (en) | Industrial temperature acquisition control circuit | |
| CN108415345A (en) | A kind of intelligent building control system | |
| CN106598101A (en) | Constant-temperature control circuit | |
| CN111479363A (en) | Street lamp lighting system | |
| CN107883444A (en) | One kind automation indoor air cleaner | |
| CN104519609A (en) | Light fixture with air quality monitoring function | |
| CN105094174A (en) | Constant temperature control circuit of culturing farm | |
| CN204574513U (en) | A kind of domestic hot water's controller | |
| CN105388935A (en) | Thermostatic control apparatus for fowl egg hatching | |
| CN103216659B (en) | Temperature adjusting device with valve self-adaptive function | |
| CN107357339A (en) | A kind of automation temperature adjustment control circuit with multi-gear adjustment | |
| CN206075067U (en) | A kind of intelligent building control system | |
| CN108052096A (en) | A kind of water pump burn-out-proof detects control circuit | |
| CN107272791A (en) | A kind of hen house comprehensive intelligent control system | |
| CN105425867A (en) | Low-power constant-temperature control circuit | |
| CN210567817U (en) | Automatic lighting lamp in pipeline | |
| CN107329508A (en) | A kind of low energy consumption, high-precision automatic temperature control circuit | |
| CN208110344U (en) | A kind of intelligent building control system | |
| CN105302190A (en) | Automatic temperature control device | |
| CN107272772A (en) | A kind of low energy consumption, automatic constant temperature control circuit | |
| CN202433744U (en) | Intelligent bathroom safety protector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171117 |
|
| RJ01 | Rejection of invention patent application after publication |