CN206557626U - A kind of smart electronicses temperature controller - Google Patents
A kind of smart electronicses temperature controller Download PDFInfo
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- CN206557626U CN206557626U CN201720291950.3U CN201720291950U CN206557626U CN 206557626 U CN206557626 U CN 206557626U CN 201720291950 U CN201720291950 U CN 201720291950U CN 206557626 U CN206557626 U CN 206557626U
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Abstract
The utility model discloses a kind of smart electronicses temperature controller, it is made up of power circuit, temperature detection control circuit, LED temperature indicating circuit and electric heater control circuit, power circuit is made up of power transformer W, commutation diode D1~D4 and circuit of three-terminal voltage-stabilizing integrated IC5, and temperature detection control circuit is made up of temperature sensor IC 1, potentiometer RP1, three end adjustable reference source IC2 and resistance R1.The utility model smart electronicses temperature controller realizes the intelligent control to temperature by using integrated control chip combination solid-state relay, LED light and gate electronic component, and also has the function of lamplight pointing and range regulation.
Description
Technical field
The utility model is related to a kind of temperature controller, specifically a kind of smart electronicses temperature controller.
Background technology
Temperature control circuit is common temperature regulating device in daily life, all occupies pole in industrial production and average family life
Its consequence, such as the air-conditioning in family, electric heater, water dispenser, industrial reactor, constant temperature workshop and culture
Ware, uses thermistor or temperature sensor as temperature control element traditional temperature control circuit, the precision of thermistor is relatively low more, system
The thermometer precision made is low, and thermistor its resistance when temperature is higher is very low, and its internal electric conduction can be caused to flow through
It is big and burn, require that temperature accuracy high places are not applied at some, while existing temperature controller it is big it is multi-functional more
Single, degree of intelligence is low.
Utility model content
The purpose of this utility model is a kind of smart electronicses temperature controller simple in construction, easy to use of offer, with
The problem of solving to propose in above-mentioned background technology.
To achieve the above object, the utility model provides following technical scheme：
A kind of smart electronicses temperature controller, by power circuit, temperature detection control circuit, LED temperature indicating circuit and
Electric heater control circuit composition, power circuit is by power transformer W, commutation diode D1~D4 and circuit of three-terminal voltage-stabilizing integrated
IC5 constitute, temperature detection control circuit by temperature sensor IC 1, potentiometer RP1, three end adjustable reference source IC2 and
Resistance R1 is constituted, and LED temperature indicating circuit is by voltage-reference IC 3, LED display driving integrated circuits IC4, resistance
R7 and diode D5-D14 compositions, the electric routing resistance R9 of electric heater control, R10, capacitor C2, NOT gate U1-U4, solid-state relay
K1, relay K2 and electric heater H compositions；
Resistance R1 one end connection resistance R3, resistance R8, resistance R9, LED display driving integrated circuit IC4 pin 3,
LED display driving integrated circuits IC4 pin 9 and circuit of three-terminal voltage-stabilizing integrated IC5 pin 3, circuit of three-terminal voltage-stabilizing integrated IC5
The connection of pin 1 diode D1 negative electrode and diode D2 negative electrode, diode D1 anode connection diode D3 negative electrode and
Transformer W winding N1, transformer W winding the N1 other end connection diode D2 anode and diode D4 negative electrode, two
Pole pipe D3 anode connection diode D4 anode and ground connection, resistance R1 other end connection temperature sensor IC 1
With LED display driving integrated circuits IC4 pin 5, LED display driving integrated circuits IC4 the connection resistance of pin 2 R6, point R2
With the other end of temperature sensor IC 1, resistance R2 other end connection potentiometer RP1 and three end adjustable reference sources
IC2 reference pole, three end adjustable reference source IC2 negative electrode connects the another of resistance the R3 other end, resistance R4, potentiometer RP1
The pin 6 at end, voltage-reference IC 3 and LED display driving integrated circuits IC4, voltage-reference IC 3
The other end connect the resistance R5 and resistance R6 other end, the resistance R4 other end connection resistance R5 other end and LED are shown
Drive integrated circult IC4 pin 4, LED display driving integrated circuits IC4 pin 10-18 connects diode D5- successively respectively
D13 negative electrode, the LED display driving integrated circuits IC4 connection diode of pin 1 D14 negative electrode, resistance R8 other end connection
Resistance R9, resistance R10 and diode D5-D14 anode, the resistance R10 other end connection NOT gate U1 input and electric capacity C1,
NOT gate U1 output end connects the input of NOT gate U2 input, NOT gate U3 input and NOT gate U4, NOT gate U2 output
End connection NOT gate U3 output end, NOT gate U4 output end and resistance R11, resistance R11 other end connection solid-state relay K1
Pin 1, the solid-state relay K1 connection of the pin 2 electric capacity C1 other end, the solid-state relay K1 connection transformer of pin 3 W winding
N2, relay K2 contact K2-1 and 220V alternating current, the solid-state relay K1 connection relay K2 of pin 4, relay K2's is another
One end connection electrothermal tube H, the transformer W winding N2 other end and 220V the alternating currents other end, the electrothermal tube H other end connect
The contact relay K2 contact K2-1 other end.
It is used as preferred scheme of the present utility model：The diode D5-D14 is light emitting diode.
It is used as preferred scheme of the present utility model：The model LM335Z of the temperature sensor IC 1, three ends
Adjustable reference source IC2 model TL431, model LM358, LED the display driving of voltage-reference IC 3 is integrated
The model LM3914 of IC circuit 4, circuit of three-terminal voltage-stabilizing integrated IC5 model 78M09.
It is used as preferred scheme of the present utility model：The diode D1 is commutation diode.
It is used as preferred scheme of the present utility model：The NOT gate U1-U4 is the gate module of CD4069 chip internals.
Compared with prior art, the beneficial effects of the utility model are：The utility model smart electronicses temperature controller leads to
Cross using integrated control chip combination solid-state relay, LED light and gate electronic component, realize the intelligence to temperature
Control, and also there is the function of lamplight pointing and range regulation.
Brief description of the drawings
Fig. 1 is the circuit diagram of smart electronicses temperature controller.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, a kind of smart electronicses temperature controller, by power circuit, temperature detection control circuit, LED temperature
Indicating circuit and electric heater control circuit composition, power circuit is by power transformer W, commutation diode D1~D4 and three-terminal voltage-stabilizing
IC 5 is constituted, and temperature detection control circuit is by temperature sensor IC 1, potentiometer RP1, three end adjustable substrates
Quasi- source IC2 and resistance R1 composition, LED temperature indicating circuit drives integrated electricity by voltage-reference IC 3, LED displays
Road IC4, resistance R7 and diode D5-D14 compositions, the electric routing resistance R9 of electric heater control, R10, capacitor C2, NOT gate U1-U4,
Solid-state relay K1, relay K2 and electric heater H compositions；
Resistance R1 one end connection resistance R3, resistance R8, resistance R9, LED display driving integrated circuit IC4 pin 3,
LED display driving integrated circuits IC4 pin 9 and circuit of three-terminal voltage-stabilizing integrated IC5 pin 3, circuit of three-terminal voltage-stabilizing integrated IC5
The connection of pin 1 diode D1 negative electrode and diode D2 negative electrode, diode D1 anode connection diode D3 negative electrode and
Transformer W winding N1, transformer W winding the N1 other end connection diode D2 anode and diode D4 negative electrode, two
Pole pipe D3 anode connection diode D4 anode and ground connection, resistance R1 other end connection temperature sensor IC 1
With LED display driving integrated circuits IC4 pin 5, LED display driving integrated circuits IC4 the connection resistance of pin 2 R6, point R2
With the other end of temperature sensor IC 1, resistance R2 other end connection potentiometer RP1 and three end adjustable reference sources
IC2 reference pole, three end adjustable reference source IC2 negative electrode connects the another of resistance the R3 other end, resistance R4, potentiometer RP1
The pin 6 at end, voltage-reference IC 3 and LED display driving integrated circuits IC4, voltage-reference IC 3
The other end connect the resistance R5 and resistance R6 other end, the resistance R4 other end connection resistance R5 other end and LED are shown
Drive integrated circult IC4 pin 4, LED display driving integrated circuits IC4 pin 10-18 connects diode D5- successively respectively
D13 negative electrode, the LED display driving integrated circuits IC4 connection diode of pin 1 D14 negative electrode, resistance R8 other end connection
Resistance R9, resistance R10 and diode D5-D14 anode, the resistance R10 other end connection NOT gate U1 input and electric capacity C1,
NOT gate U1 output end connects the input of NOT gate U2 input, NOT gate U3 input and NOT gate U4, NOT gate U2 output
End connection NOT gate U3 output end, NOT gate U4 output end and resistance R11, resistance R11 other end connection solid-state relay K1
Pin 1, the solid-state relay K1 connection of the pin 2 electric capacity C1 other end, the solid-state relay K1 connection transformer of pin 3 W winding
N2, relay K2 contact K2-1 and 220V alternating current, the solid-state relay K1 connection relay K2 of pin 4, relay K2's is another
One end connection electrothermal tube H, the transformer W winding N2 other end and 220V the alternating currents other end, the electrothermal tube H other end connect
The contact relay K2 contact K2-1 other end.
Diode D5-D14 is light emitting diode.The model LM335Z of temperature sensor IC 1, three ends can
Adjust a reference source IC2 model TL431, the integrated electricity of model LM358, LED display driving of voltage-reference IC 3
Road IC4 model LM3914, circuit of three-terminal voltage-stabilizing integrated IC5 model 78M09.Diode D1 is commutation diode.
NOT gate U1-U4 is the gate module of CD4069 chip internals.
Operation principle of the present utility model is：Alternating current 220V voltage is depressured through W, D1~D4 rectifications, be temperature after IC5 voltage stabilizings
Degree detection control circuit, LED temperature indicating circuit and electric heater control circuit offer+9V operating voltages.
IC1 is voltage-type positive temperature coefficient integrated temperature sensor part, and sensitivity is 10mY/ DEG C.At 0 DEG C, it is exported
Voltage for 2.73V, at 100 DEG C, its output voltage is 3.73V.When dut temperature changes, IC1 output voltage and IC4 the
The input voltage of 5 pin synchronously changes, and after the 10 step voltage comparators processing inside IC4, driving D5~D14 lights, and indicates
Go out temperature value.
Adjust potentiometer RP value, thus it is possible to vary 6 pin magnitudes of voltage of chip IC 4, and then reach the mesh for changing temperature-control range
's.
D5~D14 using every section be 2 DEG C (corresponding voltage is 20mV) come linear displays temperature change.Such as potentiometer RP1
When adjusting 20-40 DEG C of scope, D5 is designated as 22 DEG C, and D6 is designated as 24 DEG C ..., and D8 is designated as 38 DEG C, and D9 is designated as 40 DEG C.If
D5~D9 is lighted when using, then it is 30 DEG C to illustrate dut temperature value.
When dut temperature is less than higher limit (when D1410 is non-lit up) of temperature-control range, IC1 10 pin output high level,
NOT gate U1 is exported to be turned on inside low level, NOT gate U2~U4 output high level, K1, and K2 adhesives, its normally open contact K2-1 is connected, electricity
Hot device H energization work.
When dut temperature reaches the higher limit of the temperature-control range, D5~D14 is all lighted, NOT gate U1 output high level,
Electric heater H working power has been cut off in NOT gate U2~U4 output low levels, K1 power-off cut-offs, K2 releases, and H stops heating.
Claims (5)
1. a kind of smart electronicses temperature controller, by power circuit, temperature detection control circuit, LED temperature indicating circuit and electricity
Hot device control circuit composition, it is characterised in that power circuit is by power transformer W, commutation diode D1~D4 and three-terminal voltage-stabilizing
IC 5 is constituted, and temperature detection control circuit is by temperature sensor IC 1, potentiometer RP1, three end adjustable substrates
Quasi- source IC2 and resistance R1 composition, LED temperature indicating circuit drives integrated electricity by voltage-reference IC 3, LED displays
Road IC4, resistance R7 and diode D5-D14 compositions, the electric routing resistance R9 of electric heater control, R10, capacitor C2, NOT gate U1-U4,
Solid-state relay K1, relay K2 and electric heater H compositions；
Resistance R1 one end connection resistance R3, resistance R8, resistance R9, LED display driving integrated circuit IC4 pin 3, LED shows
Show drive integrated circult IC4 pin 9 and circuit of three-terminal voltage-stabilizing integrated IC5 pin 3, circuit of three-terminal voltage-stabilizing integrated IC5's draws
The connection diode of pin 1 D1 negative electrode and diode D2 negative electrode, diode D1 anode connection diode D3 negative electrode and transformation
Device W winding N1, transformer W winding the N1 other end connection diode D2 anode and diode D4 negative electrode, diode
D3 anode connection diode D4 anode and ground connection, resistance R1 other end connection temperature sensor IC 1 and LED
Display driving integrated circuit IC4 pin 5, LED display driving integrated circuits IC4 the connection resistance of pin 2 R6, point R2 and temperature
The sensor IC IC1 other end, the resistance R2 other end connects potentiometer RP1 and three end adjustable reference source IC2 ginseng
Examine pole, three end adjustable reference source IC2 negative electrode connection resistance the R3 other end, resistance R4, the potentiometer RP1 other end, voltage
The pin 6 of a reference source IC 3 and LED display driving integrated circuits IC4, voltage-reference IC 3 it is another
The end connection resistance R5 and resistance R6 other end, the resistance R4 other end connection resistance R5 other end and LED display driving collection
Into the pin 4 of IC circuit 4, LED display driving integrated circuits IC4 pin 10-18 connects diode D5-D13's successively respectively
Negative electrode, the LED display driving integrated circuits IC4 connection diode of pin 1 D14 negative electrode, resistance R8 other end connection resistance
R9, resistance R10 and diode D5-D14 anode, the resistance R10 other end connection NOT gate U1 input and electric capacity C1, NOT gate
U1 output end connects the input of NOT gate U2 input, NOT gate U3 input and NOT gate U4, and NOT gate U2 output end connects
Connect NOT gate U3 output end, NOT gate U4 output end and resistance R11, resistance R11 other end connection solid-state relay K1 pin
1, solid-state relay the K1 connection of pin 2 electric capacity the C1 other end, the solid-state relay K1 connection transformer of pin 3 W winding N2, after
Electrical equipment K2 contact K2-1 and 220V alternating current, solid-state relay the K1 connection of pin 4 relay K2, relay the K2 other end connects
Connect electrothermal tube H, the transformer W winding N2 other end and 220V the alternating currents other end, electrothermal tube H other end connection relay
The device K2 contact K2-1 other end.
2. a kind of smart electronicses temperature controller according to claim 1, it is characterised in that the diode D5-D14 is equal
For light emitting diode.
3. a kind of smart electronicses temperature controller according to claim 1, it is characterised in that the temperature sensor is integrated
Model LM335Z, the three end adjustable reference source IC2 model TL431 of IC circuit 1, voltage-reference IC 3
Model LM358, LED display driving integrated circuit IC4 model LM3914, circuit of three-terminal voltage-stabilizing integrated IC5 model
78M09。
4. a kind of smart electronicses temperature controller according to claim 1, the diode D1 is commutation diode.
5. a kind of smart electronicses temperature controller according to claim 1, the NOT gate U1-U4 is CD4069 chip internals
Gate module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720291950.3U CN206557626U (en) | 2017-03-15 | 2017-03-15 | A kind of smart electronicses temperature controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720291950.3U CN206557626U (en) | 2017-03-15 | 2017-03-15 | A kind of smart electronicses temperature controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206557626U true CN206557626U (en) | 2017-10-13 |
Family
ID=60015604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720291950.3U Expired - Fee Related CN206557626U (en) | 2017-03-15 | 2017-03-15 | A kind of smart electronicses temperature controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206557626U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236933A (en) * | 2019-06-18 | 2019-09-17 | 河南大学 | A kind of novel sootiness electronic therapeutic device |
| CN113093613A (en) * | 2021-04-02 | 2021-07-09 | 湖南汽车工程职业学院 | Dangerous warning lamp temperature detection control system for transportation |
| CN114326860A (en) * | 2022-01-05 | 2022-04-12 | 湖南汽车工程职业学院 | Anti-surge dual-power locomotive temperature control system |
-
2017
- 2017-03-15 CN CN201720291950.3U patent/CN206557626U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110236933A (en) * | 2019-06-18 | 2019-09-17 | 河南大学 | A kind of novel sootiness electronic therapeutic device |
| CN113093613A (en) * | 2021-04-02 | 2021-07-09 | 湖南汽车工程职业学院 | Dangerous warning lamp temperature detection control system for transportation |
| CN114326860A (en) * | 2022-01-05 | 2022-04-12 | 湖南汽车工程职业学院 | Anti-surge dual-power locomotive temperature control system |
| CN114326860B (en) * | 2022-01-05 | 2022-11-22 | 湖南汽车工程职业学院 | Anti-surge dual-power locomotive temperature control system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171013 Termination date: 20180315 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |