CN206639153U - A kind of automated computer thermostat - Google Patents
A kind of automated computer thermostat Download PDFInfo
- Publication number
- CN206639153U CN206639153U CN201720298264.9U CN201720298264U CN206639153U CN 206639153 U CN206639153 U CN 206639153U CN 201720298264 U CN201720298264 U CN 201720298264U CN 206639153 U CN206639153 U CN 206639153U
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- China
- Prior art keywords
- resistance
- temperature sense
- operational amplifier
- diode
- model
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Abstract
The utility model discloses a kind of automated computer thermostat, by battery, first resistor is to the 7th resistance, first diode, second diode, temperature sense chip, operational amplifier, controllable silicon and relay group into, dut temperature is sensed by high-accuracy computer type temperature sense chip, its induction precision is accurate, the signal output that temperature sense chip senses to operational amplifier is amplified, the control terminal of signal control thyristor after amplification, controlled silicon conducting, connect the loop of relay, the control terminal of relay is used to control to be automatically controlled in the heater of periphery or the control loop of heat dissipation exhaust.Compared with prior art, for the utility model by the new sensing dut temperature of the higher temperature sense of precision, so as to be controlled using operational amplifier, controllable silicon and relay, temperature sense is accurate, and control is accurate, has the value promoted the use of.
Description
Technical field
It the utility model is related to a kind of temperature controller, more particularly to a kind of automated computer thermostat.
Background technology
Thermostat is to be controlled, directly or indirectly one or more thermals source and low-temperature receiver to maintain a kind of dress of required temperature
Put.Thermostat will realize this function, must just have a sensing element and a converter, sensing element to measure out temperature
Change, and to converter produce needed for effect.Converter is converted into the effect from sensing element to changing temperature
Device can carry out the effect of suitable control.In the prior art, the species of radiator valve is various, and function is each has something to recommend him, in line with essence
The spirit of excelsior is, it is necessary to constantly improve and innovate.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of automated computer thermostat.
The utility model is achieved through the following technical solutions above-mentioned purpose：
The utility model is by battery, first resistor to the 7th resistance, the first diode, the second diode, temperature sense core
Piece, operational amplifier, controllable silicon and relay group are into battery 12V, first resistor are 100 Ω, second resistance is 400 Ω,
Three resistance are 500 Ω, the 4th resistance is 2k Ω, the 5th resistance is 27k Ω, the 6th resistance and the 7th resistance are 200 Ω, first
Diode and the second diode model be IN4001, temperature sense chip model be DS600, operational amplifier model
LM341, controllable silicon model IN5656, relay model JRX-13F type 12V DC relays；
The positive pole of the battery simultaneously with the first pin of temperature sense chip, the positive pole of the first diode, second resistance
First end, the first end of the 6th resistance, the cathode power supply end of operational amplifier connected with the positive pole of bidirectional triode thyristor, battery
Negative pole is connected with the first end of the first end of relay, the negative electricity source of operational amplifier and the 7th resistance simultaneously, controllable silicon
Negative pole and the second end of relay connect, the output end of the control terminal of controllable silicon and operational amplifier connects, operational amplifier
Positive signal input simultaneously be connected with the second end of the 6th resistance and the first end of the 5th resistance, the negative pole of operational amplifier
Signal input part is connected with the 7th pin of temperature sense chip, and the second end of the 5th resistance is drawn with the 5th of temperature sense chip
Pin connects, and the second end of the 7th resistance is simultaneously electric with the 8th pin of temperature sense chip, the negative pole of the second diode and the 3rd
The first end connection of resistance, the 6th pin of temperature sense chip are connected with the first end of the 4th resistance, the second end of the 4th resistance
It is connected simultaneously with the 4th pin, the second end of second resistance and the first end of first resistor of temperature sense chip, first resistor
The second end be connected simultaneously with the negative pole of the first diode and the second end of 3rd resistor, the positive pole of the second diode and temperature sense
The second pin of chip is answered to connect.
The beneficial effects of the utility model are：
The utility model is a kind of automated computer thermostat, and compared with prior art, the utility model passes through essence
The higher new sensing dut temperature of temperature sense of degree, so as to be controlled using operational amplifier, controllable silicon and relay, temperature
Degree sensing is accurate, and control is accurate, has the value promoted the use of.
Brief description of the drawings
Fig. 1 is circuit structure schematic diagram of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1：The utility model is by battery E, first resistor R1 to the 7th resistance R7, the first diode D1, second
Diode D2, temperature sense chip IC 1, operational amplifier IC2, controllable silicon SCR and relay J compositions, battery 12V, first
Resistance is 100 Ω, second resistance is 400 Ω, 3rd resistor is 500 Ω, the 4th resistance is 2k Ω, the 5th resistance is 27k Ω,
Six resistance and the 7th resistance are that 200 Ω, the first diode and the second diode model are that IN4001, temperature sense are chip-shaped
Number for DS600, operational amplifier model LM341, controllable silicon model IN5656, relay model JRX-13F types 12V it is straight
Current relay；
The positive pole of the battery simultaneously with the first pin of temperature sense chip, the positive pole of the first diode, second resistance
First end, the first end of the 6th resistance, the cathode power supply end of operational amplifier connected with the positive pole of bidirectional triode thyristor, battery
Negative pole is connected with the first end of the first end of relay, the negative electricity source of operational amplifier and the 7th resistance simultaneously, controllable silicon
Negative pole and the second end of relay connect, the output end of the control terminal of controllable silicon and operational amplifier connects, operational amplifier
Positive signal input simultaneously be connected with the second end of the 6th resistance and the first end of the 5th resistance, the negative pole of operational amplifier
Signal input part is connected with the 7th pin of temperature sense chip, and the second end of the 5th resistance is drawn with the 5th of temperature sense chip
Pin connects, and the second end of the 7th resistance is simultaneously electric with the 8th pin of temperature sense chip, the negative pole of the second diode and the 3rd
The first end connection of resistance, the 6th pin of temperature sense chip are connected with the first end of the 4th resistance, the second end of the 4th resistance
It is connected simultaneously with the 4th pin, the second end of second resistance and the first end of first resistor of temperature sense chip, first resistor
The second end be connected simultaneously with the negative pole of the first diode and the second end of 3rd resistor, the positive pole of the second diode and temperature sense
The second pin of chip is answered to connect.
Operation principle of the present utility model is as follows：
Dut temperature is sensed by high-accuracy computer type temperature sense chip IC 1, its induction precision is accurate, temperature sense
The signal output that chip IC 1 senses is answered to be amplified to operational amplifier IC2, the signal control thyristor SCR's after amplification
Control terminal, controllable silicon SCR conducting, relay J loop is connected, relay J control terminal is for controlling peripheral heater
Or automatically controlled in the control loop of heat dissipation exhaust.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the spirit and scope of the utility model is not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within claimed the scope of the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (1)
- A kind of 1. automated computer thermostat, it is characterised in that：By battery, first resistor to the 7th resistance, the one or two pole Pipe, the second diode, temperature sense chip, operational amplifier, controllable silicon and relay group are into battery 12V, first resistor are 100 Ω, second resistance are 400 Ω, 3rd resistor is 500 Ω, the 4th resistance is 2k Ω, the 5th resistance is 27k Ω, the 6th resistance It is that 200 Ω, the first diode and the second diode model are that IN4001, temperature sense chip model are with the 7th resistance DS600, operational amplifier model LM341, controllable silicon model IN5656, relay model JRX-13F types 12V DC after Electrical equipment；The positive pole of the battery simultaneously with the first pin of temperature sense chip, the positive pole of the first diode, second resistance the One end, the first end of the 6th resistance, the cathode power supply end of operational amplifier connect with the positive pole of bidirectional triode thyristor, the negative pole of battery It is connected simultaneously with the first end of the first end of relay, the negative electricity source of operational amplifier and the 7th resistance, controllable silicon is born Pole and the second end of relay connect, and the control terminal of controllable silicon and the output end of operational amplifier connect, and operational amplifier is just Pole signal input part is connected with the second end of the 6th resistance and the first end of the 5th resistance simultaneously, the negative signal of operational amplifier Input is connected with the 7th pin of temperature sense chip, and the second end of the 5th resistance connects with the 5th pin of temperature sense chip Connect, the second end of the 7th resistance simultaneously with the 8th pin of temperature sense chip, the negative pole of the second diode and 3rd resistor First end is connected, and the 6th pin of temperature sense chip is connected with the first end of the 4th resistance, and the second end of the 4th resistance is simultaneously The 4th pin, the second end of second resistance and the first end of first resistor with temperature sense chip are connected, and the of first resistor Two ends are connected with the negative pole of the first diode and the second end of 3rd resistor simultaneously, positive pole and the temperature sense core of the second diode The second pin connection of piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720298264.9U CN206639153U (en) | 2017-03-25 | 2017-03-25 | A kind of automated computer thermostat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720298264.9U CN206639153U (en) | 2017-03-25 | 2017-03-25 | A kind of automated computer thermostat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206639153U true CN206639153U (en) | 2017-11-14 |
Family
ID=60259289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720298264.9U Expired - Fee Related CN206639153U (en) | 2017-03-25 | 2017-03-25 | A kind of automated computer thermostat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206639153U (en) |
-
2017
- 2017-03-25 CN CN201720298264.9U patent/CN206639153U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171114 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |