CN205193631U - Special constant temperature heating controller of chemical industry reaction - Google Patents
Special constant temperature heating controller of chemical industry reaction Download PDFInfo
- Publication number
- CN205193631U CN205193631U CN201520922427.7U CN201520922427U CN205193631U CN 205193631 U CN205193631 U CN 205193631U CN 201520922427 U CN201520922427 U CN 201520922427U CN 205193631 U CN205193631 U CN 205193631U
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- circuit
- heating
- temperature
- triode
- signal amplification
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Abstract
The utility model discloses a special constant temperature heating controller of chemical industry reaction, including power supply circuit, heating control circuit, signal amplification circuit and temperature detect circuit, power supply circuit simultaneously with the heating control ware signal amplification circuit with temperature detect circuit connection, the signal output part of temperature detect circuit passes through signal amplification circuit with heating control circuit connection, heating element in the heating control circuit with temperature sensing device in the temperature detect circuit all installs in chemical industry reaction unit. Compared with the prior art, the utility model discloses a temperature in the thermistor response chemical industry reaction vessel, temperature signal amplifies through first triode and second triode, if the signal is a little less than, triode ring then, the relay is failure to actuate, and the heating pipe does not heat, on the contrary the heating pipe heats, reaches automatic control's effect, and convenient to use has the value of popularization and application.
Description
Technical field
The utility model relates to a kind of chemical reaction equipment, particularly relates to a kind of chemical reaction Special constant temperature heating controller.
Background technology
Chemical reaction is that the cracking of molecules becomes atom, and atom rearranges the process of combination producing novel substance, is called chemical reaction.Often in the reaction generate sediment etc. with variable color of emitting light and heat, judge that a reaction be whether the foundation of chemical reaction is react whether to generate new material.But in prior art, when carrying out chemical reaction, change according to temperature can carry out suitable intensification, as the pressure vessel of the technological processs such as sulfuration, nitrated, hydrogenation, hydrocarbonylation, polymerization, condensation, material generally has the reaction of the chemicalss such as veratraldehyde, veratrole, polyglycol or other compound substance, but temperature is difficult to artificial grasp, therefore, there is room for improvement.
Utility model content
The purpose of this utility model is just to provide a kind of chemical reaction Special constant temperature heating controller to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The utility model comprises power circuit, heating control circuit, signal amplification circuit and temperature detection circuit, described power circuit is connected with described heating controller, described signal amplification circuit and described temperature detection circuit simultaneously, the signal output part of described temperature detection circuit is connected with described heating control circuit by described signal amplification circuit, and the temperature sensing device in the heating element in described heating control circuit and described temperature detection circuit is all installed in chemical reaction device.
Particularly, described power electric routing transformer and rectifier composition; Described heating control circuit is made up of relay, heating tube, switch, the second electric capacity, the 4th resistance and light emitting diode, and described heating tube is the heating element in described heating control circuit; Described signal amplification circuit is made up of the second resistance, the 3rd resistance, the 3rd diode, the first triode and the second triode; Described temperature detection circuit is made up of thermistor, the first electric capacity, the first resistance, the first diode and the second diode, and described thermistor is the temperature sensing device in described temperature detection circuit.
The beneficial effects of the utility model are:
The utility model is a kind of chemical reaction Special constant temperature heating controller, and compared with prior art, the utility model is by the temperature in thermistor induction chemical reaction container, temperature signal amplifies through the first triode and the second triode, if signal is more weak, then triode ring, relay is failure to actuate, heating tube does not heat, otherwise heating tube heats, reach the effect automatically controlled, easy to use, there is the value applied.
Accompanying drawing explanation
Fig. 1 is of the present utility model
In figure: 1-power circuit, 2-heating control circuit, 3-signal amplification circuit, 4-temperature detection circuit.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1: the utility model comprises power circuit 1, heating control circuit 2, signal amplification circuit 3 and temperature detection circuit 4, power circuit 1 is connected with heating controller 2, signal amplification circuit 3 and temperature detection circuit 4 simultaneously, the signal output part of temperature detection circuit 4 is connected with heating control circuit 2 by signal amplification circuit 3, and the temperature sensing device in the heating element in heating control circuit 2 and temperature detection circuit 4 is all installed in chemical reaction device (not shown).
Particularly, power circuit 1 is made up of transformer T and rectifier DR; Heating control circuit 2 is made up of relay J, heating tube RX, K switch, the second electric capacity C2, the 4th resistance R4 and LED, and heating tube RX is the heating element in heating control circuit 2; Signal amplification circuit 3 is made up of the second resistance R2, the 3rd resistance R3, the 3rd diode D3, the first triode BG1 and the second triode BG2; Temperature detection circuit 4 is made up of thermistor RS, the first electric capacity C1, the first resistance R1, the first diode D1 and the second diode D2, and thermistor RS is the temperature sensing device in temperature detection circuit 4.
When the utility model uses, respond to the temperature in chemical reaction container by thermistor RS, temperature signal amplifies, if signal is more weak through the first triode BG1 and the second triode BG2, then triode ring, relay J is failure to actuate, and heating tube RX does not heat, otherwise, heating tube RX heats, reach the effect automatically controlled, easy to use, there is the value applied.
Component parameter of the present utility model is selected as follows:
The model of the first diode D1 to the 3rd diode D3 is IN4001, the first resistance R1 is 200 Ω, the second resistance R2 is 300 Ω, the 3rd resistance R3 is 270 Ω, the 4th resistance R4 is 1k Ω, the first triode BG1 and the second triode BG2 is PNP type triode, the first electric capacity C1 is 200uf, the second electric capacity C2 is 270uf, optical diode LED is 0.5W, transformer T is 12V.
More than show and describe ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. a chemical reaction Special constant temperature heating controller, it is characterized in that: comprise power circuit, heating control circuit, signal amplification circuit and temperature detection circuit, described power circuit is connected with described heating controller, described signal amplification circuit and described temperature detection circuit simultaneously, the signal output part of described temperature detection circuit is connected with described heating control circuit by described signal amplification circuit, and the temperature sensing device in the heating element in described heating control circuit and described temperature detection circuit is all installed in chemical reaction device.
2. chemical reaction Special constant temperature heating controller according to claim 1, is characterized in that: described power electric routing transformer and rectifier composition.
3. chemical reaction Special constant temperature heating controller according to claim 1, it is characterized in that: described heating control circuit is made up of relay, heating tube, switch, the second electric capacity, the 4th resistance and light emitting diode, and described heating tube is the heating element in described heating control circuit.
4. chemical reaction Special constant temperature heating controller according to claim 1, is characterized in that: described signal amplification circuit is made up of the second resistance, the 3rd resistance, the 3rd diode, the first triode and the second triode.
5. chemical reaction Special constant temperature heating controller according to claim 1, it is characterized in that: described temperature detection circuit is made up of thermistor, the first electric capacity, the first resistance, the first diode and the second diode, described thermistor is the temperature sensing device in described temperature detection circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520922427.7U CN205193631U (en) | 2015-11-18 | 2015-11-18 | Special constant temperature heating controller of chemical industry reaction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520922427.7U CN205193631U (en) | 2015-11-18 | 2015-11-18 | Special constant temperature heating controller of chemical industry reaction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205193631U true CN205193631U (en) | 2016-04-27 |
Family
ID=55786604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520922427.7U Expired - Fee Related CN205193631U (en) | 2015-11-18 | 2015-11-18 | Special constant temperature heating controller of chemical industry reaction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205193631U (en) |
-
2015
- 2015-11-18 CN CN201520922427.7U patent/CN205193631U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20171118 |