CN203520197U - Temperature controller used for sewage processing - Google Patents

Temperature controller used for sewage processing Download PDF

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Publication number
CN203520197U
CN203520197U CN201320611886.4U CN201320611886U CN203520197U CN 203520197 U CN203520197 U CN 203520197U CN 201320611886 U CN201320611886 U CN 201320611886U CN 203520197 U CN203520197 U CN 203520197U
Authority
CN
China
Prior art keywords
leads ends
electric capacity
locked loop
relay
phase
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.)
Expired - Fee Related
Application number
CN201320611886.4U
Other languages
Chinese (zh)
Inventor
王洪丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN CITY BINHAI NEW DISTRICT TANGGU XINGDA SHIPPING Co Ltd
Original Assignee
TIANJIN CITY BINHAI NEW DISTRICT TANGGU XINGDA SHIPPING Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TIANJIN CITY BINHAI NEW DISTRICT TANGGU XINGDA SHIPPING Co Ltd filed Critical TIANJIN CITY BINHAI NEW DISTRICT TANGGU XINGDA SHIPPING Co Ltd
Priority to CN201320611886.4U priority Critical patent/CN203520197U/en
Application granted granted Critical
Publication of CN203520197U publication Critical patent/CN203520197U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a temperature controller used for sewage processing. The temperature controller comprises a time-base circuit, a phase-locked loop circuit, a temperature sensitive resistor, a relay, a diode, a touch point switch of the relay, a heater, a resistor, a potentiometer, a first capacitor to a sixth capacitor, wherein a positive electrode of the power supply is connected with a first terminal of the heater; a second terminal of the heater is connected with a first terminal of the touch point switch of the relay; a second terminal of the touch point switch of the relay is connected with a first terminal of the sixth capacitor, a negative electrode of the diode, a first terminal of the relay, a fourth pin terminal of the phase-locked loop circuit, a fourth pin terminal of the time-base circuit, an eighth pin terminal of the time-base terminal, and a first terminal of the resistor. The temperature controller is simple in structure, high in control accuracy, and stable in work state.

Description

A kind of temperature controller for wastewater treatment
Technical field
The utility model relates to a kind of temperature controller, relates in particular to a kind of temperature controller for wastewater treatment.
Background technology
When carrying out wastewater treatment, often need sewage heat or lower the temperature, to the real-time detection of water temperature, need to use temperature controller.The most more complicated of structure of the temperature measurement controller adopting on market at present, and the degree of accuracy of controlling is not high.
Utility model content
The purpose of this utility model provides a kind of temperature controller for wastewater treatment with regard to being in order to address the above problem.
In order to achieve the above object, the utility model has adopted following technical scheme:
A temperature controller for wastewater treatment, comprises time base circuit, phase-locked loop circuit, thermo-sensitive resistor, relay, diode, the contact switch of relay, well heater, resistance, potentiometer, the first electric capacity to the six electric capacity, the positive pole of power supply is connected with the first end of described well heater, the second end of described well heater is connected with the first end of the contact switch of described relay, the second end of the contact switch of described relay respectively with the first end of described the 6th electric capacity, the negative pole of described diode, the first end of described relay, the 4th leads ends of described phase-locked loop circuit, the 4th leads ends of described time base circuit, the 8th leads ends of described time base circuit and the first end of described resistance are connected, the negative pole of power supply respectively with the first end of described the first electric capacity, the first end of described the second electric capacity, the first end of described the 3rd electric capacity, the first end of described the 4th electric capacity, the first end of described the 5th electric capacity, the second end of described the 6th electric capacity, the 7th leads ends of the first leads ends of described time base circuit and described phase-locked loop circuit is connected, the positive pole of described diode is connected with the second end of described relay and the 8th leads ends of described phase-locked loop circuit respectively, the 3rd leads ends of described phase-locked loop circuit is connected with the 3rd leads ends of described time base circuit, the 5th leads ends of described phase-locked loop circuit is connected with the first end of described potentiometer and the sliding end of described potentiometer respectively, the 6th end of described phase-locked loop circuit is connected with the second end of described the 3rd electric capacity with the second end of described potentiometer respectively, the first leads ends of described phase-locked loop circuit is connected with the second end of described the 4th electric capacity, the second leads ends of described phase-locked loop circuit is connected with the second end of described the 5th electric capacity, the 7th leads ends of described time base circuit is connected with the second end of described resistance and the first end of described thermo-sensitive resistor respectively, the second end of described thermo-sensitive resistor respectively with the 6th leads ends of described time base circuit, the second leads ends of described time base circuit is connected with the second end of described the first electric capacity.
The beneficial effects of the utility model are:
A kind of temperature controller for wastewater treatment of the utility model relatively simple for structure, the degree of accuracy of control is high, stable working state.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of a kind of temperature controller for wastewater treatment of the utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail:
As shown in Figure 1, a kind of temperature controller for wastewater treatment of the utility model, comprises time base circuit IC1, phase-locked loop circuit IC2, thermo-sensitive resistor RT, relay K, diode D, the contact switch S of relay, well heater U, resistance R, potentiometer RP, the first capacitor C 1 is to the 6th capacitor C 6, and the positive pole of power supply is connected with the first end of well heater U, and the second end of well heater U is connected with the first end of the contact switch S of relay, the second end of the contact switch S of relay respectively with the first end of the 6th capacitor C 6, the negative pole of diode D, the first end of relay K, the 4th leads ends of phase-locked loop circuit IC2, the 4th leads ends of time base circuit IC1, the 8th leads ends of time base circuit IC1 and the first end of resistance R are connected, the negative pole of power supply respectively with the first end of the first capacitor C 1, the first end of the second capacitor C 2, the first end of the 3rd capacitor C 3, the first end of the 4th capacitor C 4, the first end of the 5th capacitor C 5, the second end of the 6th capacitor C 6, the 7th leads ends of the first leads ends of time base circuit IC1 and phase-locked loop circuit IC2 is connected, the positive pole of diode D is connected with the second end of relay K and the 8th leads ends of phase-locked loop circuit IC2 respectively, the 3rd leads ends of phase-locked loop circuit IC2 is connected with the 3rd leads ends of time base circuit IC1, the 5th leads ends of phase-locked loop circuit IC2 is connected with the sliding end of potentiometer RP with the first end of potentiometer RP respectively, the 6th end of phase-locked loop circuit IC2 is connected with the second end of the 3rd capacitor C 3 with the second end of potentiometer RP respectively, the first leads ends of phase-locked loop circuit IC2 is connected with the second end of the 4th capacitor C 4, the second leads ends of phase-locked loop circuit IC2 is connected with the second end of the 5th capacitor C 5, the 7th leads ends of time base circuit IC1 is connected with the first end of thermo-sensitive resistor RT with the second end of resistance R respectively, the second end of thermo-sensitive resistor RT respectively with the 6th leads ends of time base circuit IC1, the second leads ends of time base circuit IC1 is connected with the second end of the first capacitor C 1.
In the utility model, time base circuit IC1 adopts 555 integrated circuit, phase-locked loop circuit IC2 adopts the phase-locked loop circuit of LM567 type, when the temperature of sewage changes, the first resistance R 1, the oscillation frequency that thermistor RT and the first capacitor C 1 form will change, frequency change is sent to the 3rd leads ends of phase-locked loop circuit IC2 by the 3rd leads ends of time base circuit IC1, when the frequency of input just in time drops on the centre frequency of phase-locked loop circuit IC2, a low level of octal output of phase-locked loop circuit IC2, make relay K conducting, the contact switch S adhesive of relay, thereby the duty of control heater U.

Claims (1)

1. for a temperature controller for wastewater treatment, it is characterized in that: comprise time base circuit, phase-locked loop circuit, thermo-sensitive resistor, relay, diode, the contact switch of relay, well heater, resistance, potentiometer, the first electric capacity to the six electric capacity, the positive pole of power supply is connected with the first end of described well heater, the second end of described well heater is connected with the first end of the contact switch of described relay, the second end of the contact switch of described relay respectively with the first end of described the 6th electric capacity, the negative pole of described diode, the first end of described relay, the 4th leads ends of described phase-locked loop circuit, the 4th leads ends of described time base circuit, the 8th leads ends of described time base circuit and the first end of described resistance are connected, the negative pole of power supply respectively with the first end of described the first electric capacity, the first end of described the second electric capacity, the first end of described the 3rd electric capacity, the first end of described the 4th electric capacity, the first end of described the 5th electric capacity, the second end of described the 6th electric capacity, the 7th leads ends of the first leads ends of described time base circuit and described phase-locked loop circuit is connected, the positive pole of described diode is connected with the second end of described relay and the 8th leads ends of described phase-locked loop circuit respectively, the 3rd leads ends of described phase-locked loop circuit is connected with the 3rd leads ends of described time base circuit, the 5th leads ends of described phase-locked loop circuit is connected with the first end of described potentiometer and the sliding end of described potentiometer respectively, the 6th end of described phase-locked loop circuit is connected with the second end of described the 3rd electric capacity with the second end of described potentiometer respectively, the first leads ends of described phase-locked loop circuit is connected with the second end of described the 4th electric capacity, the second leads ends of described phase-locked loop circuit is connected with the second end of described the 5th electric capacity, the 7th leads ends of described time base circuit is connected with the second end of described resistance and the first end of described thermo-sensitive resistor respectively, the second end of described thermo-sensitive resistor respectively with the 6th leads ends of described time base circuit, the second leads ends of described time base circuit is connected with the second end of described the first electric capacity.
CN201320611886.4U 2013-10-05 2013-10-05 Temperature controller used for sewage processing Expired - Fee Related CN203520197U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320611886.4U CN203520197U (en) 2013-10-05 2013-10-05 Temperature controller used for sewage processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320611886.4U CN203520197U (en) 2013-10-05 2013-10-05 Temperature controller used for sewage processing

Publications (1)

Publication Number Publication Date
CN203520197U true CN203520197U (en) 2014-04-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320611886.4U Expired - Fee Related CN203520197U (en) 2013-10-05 2013-10-05 Temperature controller used for sewage processing

Country Status (1)

Country Link
CN (1) CN203520197U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104536493A (en) * 2015-01-29 2015-04-22 吴萍 Heating control device
CN112157118A (en) * 2020-09-18 2021-01-01 河北紫旭节能环保技术咨询有限公司 Soil detection and restoration device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104536493A (en) * 2015-01-29 2015-04-22 吴萍 Heating control device
CN112157118A (en) * 2020-09-18 2021-01-01 河北紫旭节能环保技术咨询有限公司 Soil detection and restoration device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140402

Termination date: 20141005

EXPY Termination of patent right or utility model