CN205608546U - Digital display intelligence control by temperature change circuit - Google Patents

Digital display intelligence control by temperature change circuit Download PDF

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Publication number
CN205608546U
CN205608546U CN201620458408.8U CN201620458408U CN205608546U CN 205608546 U CN205608546 U CN 205608546U CN 201620458408 U CN201620458408 U CN 201620458408U CN 205608546 U CN205608546 U CN 205608546U
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China
Prior art keywords
main control
control chip
feet
resistance
diode
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Active
Application number
CN201620458408.8U
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Chinese (zh)
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CN205608546U8 (en
Inventor
沈怿皓
于涛
林茂
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Shanghai Sinomicon Electronic Co ltd
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Sinomicon Electronics Co ltd
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Priority to CN201620458408.8U priority Critical patent/CN205608546U8/en
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Publication of CN205608546U8 publication Critical patent/CN205608546U8/en
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Abstract

The utility model discloses a digital display intelligence control by temperature change circuit, it includes master control circuit and connects in master control circuit's power supply circuit, master control circuit includes main control chip IC1, this main control chip IC1 is connected with charactron SMG, main control chip IC1's 5 feet connect in the electric capacity C4 and the electric capacity C5 of 5V power and other end ground connection, main control chip IC1's 6 feet, 7 crystal oscillator Y1 has been met between the foot, main control chip IC1's 12 feet connect the circuit in relay control switch, main control chip IC1's 13 feet, 14 the foot, 15 the foot connects respectively in setting up switch S3, temperature downward modulation switch S2 and signal acquisition sensor, main control chip IC1's 16 foot ground connection. This circuit can be avoided once in a while yin kaimen temperature fluctuations and result in the compressor frequently to start, effectual protection compressor.

Description

Digital display type intelligent temperature control circuit
Technical field
This utility model relates to a kind of digital display type intelligent temperature control circuit, and it is applicable to refrigerator, aquaculture, fish jar, floor heating, and accurate temperature controlling purpose is played in the fields such as cultivation of nursing young plants in hothouses.
Background technology
In refrigerator, aquaculture, fish jar, floor heating, the fields such as cultivation of nursing young plants in hothouses, accurate temperature controller is requisite.As a example by refrigerator: open refrigerator once in a while because enabling temperature fluctuation is easily caused high frequent and starts, if being prevented effectively from this problem is this case technical problem to be solved.
Utility model content
The purpose of this utility model is to provide a kind of digital display type intelligent temperature control circuit, and it can be avoided causing high frequent to start because of enabling temperature fluctuation once in a while, be effectively protected compressor.
For solving above-mentioned technical problem, embodiment of the present utility model provides a kind of digital display type intelligent temperature control circuit, and it includes governor circuit and is connected to the power circuit of governor circuit;Described governor circuit includes main control chip IC1, this main control chip IC1 is connected with charactron SMG, 5 feet of main control chip IC1 are connected to the electric capacity C4 and electric capacity C5 of 5V power supply and other end ground connection, it is connected to crystal oscillator Y1 between 6 feet of main control chip IC1,7 feet, 12 feet of main control chip IC1 are connected to relay control switch circuit, 13 feet of main control chip IC1,14 feet, 15 feet be connected to respectively to arrange switch S3, at a temperature of tune switch S2 and signals collecting sensor, the 16 foot ground connection of main control chip IC1;Described relay control switch circuit includes resistance R6, resistance R5, audion Q1, diode D5, diode D5 is parallel to relay, and relay is connected to 2.4V power supply, the colelctor electrode of audion Q1 is connected to relay, the base stage of audion Q1 is connected to resistance R6, the 12 foot interfaces that the other end is main control chip IC1 of this resistance R6, and, the 12 foot interfaces of this main control chip IC1 are connected to the resistance R5 of ground connection;Described power circuit includes 220V power input and 220V power output, this 220V power output is provided with relay, the zero line end of incoming cables N of 220V power supply is connected to resistance R3, electric capacity C1, this electric capacity C1 two is terminated with the resistance R1 of series connection, resistance R2, the zero line end of incoming cables N of 220V power supply is connected between diode D2 and Zener diode ZD1, the phase line end of incoming cables L of 220V power supply is connected between diode D3 and Zener diode ZD2, diode D2, the outfan of diode D3 is connected to three terminal integrated voltage stabilizer IC2 by resistance R4, diode D3 and Zener diode ZD2 is parallel with electric capacity C2, the out termination 5V power supply of three terminal integrated voltage stabilizer IC2 and the electric capacity C3 of one end ground connection.
This utility model has the advantages that this circuit can avoid once in a while to cause high frequent to start because of enabling temperature fluctuation, be effectively protected compressor.
Accompanying drawing explanation
Fig. 1 is digital display type intelligent temperature control circuit schematic diagram;
Fig. 2 is governor circuit figure in digital display type intelligent temperature control circuit;
Fig. 3 is power circuit diagram in digital display type intelligent temperature control circuit.
Detailed description of the invention
For the technological means making this utility model realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with specific embodiment, this utility model is expanded on further.
As it is shown in figure 1, a kind of digital display type intelligent temperature control circuit, it includes governor circuit and is connected to the power circuit of governor circuit.
See Fig. 2, described governor circuit includes main control chip IC1 (MC10P23), this main control chip IC1 is connected with charactron SMG, 5 feet of main control chip IC1 are connected to the electric capacity C4 and electric capacity C5 of 5V power supply and other end ground connection, it is connected to crystal oscillator Y1 between 6 feet of main control chip IC1,7 feet, 12 feet of main control chip IC1 are connected to relay control switch circuit, 13 feet of main control chip IC1,14 feet, 15 feet be connected to respectively to arrange switch S3, at a temperature of tune switch S2 and signals collecting sensor, the 16 foot ground connection of main control chip IC1;Described relay control switch circuit includes resistance R6, resistance R5, audion Q1, diode D5, diode D5 is parallel to relay, and relay is connected to 2.4V power supply, the colelctor electrode of audion Q1 is connected to relay, the base stage of audion Q1 is connected to resistance R6, the 12 foot interfaces that the other end is main control chip IC1 of this resistance R6, and, the 12 foot interfaces of this main control chip IC1 are connected to the resistance R5 of ground connection, be provided with and arrange display lamp, relay indicating light and stop display lamp in this governor circuit.
See Fig. 3, described power circuit includes 220V power input and 220V power output, this 220V power output is provided with relay, the zero line end of incoming cables N of 220V power supply is connected to resistance R3, electric capacity C1, this electric capacity C1 two is terminated with the resistance R1 of series connection, resistance R2, the zero line end of incoming cables N of 220V power supply is connected between diode D2 and Zener diode ZD1, the phase line end of incoming cables L of 220V power supply is connected between diode D3 and Zener diode ZD2, diode D2, the outfan of diode D3 is connected to three terminal integrated voltage stabilizer IC2 by resistance R4, diode D3 and Zener diode ZD2 is parallel with electric capacity C2, the out termination 5V power supply of three terminal integrated voltage stabilizer IC2 and the electric capacity C3 of one end ground connection.
It will be understood by those skilled in the art that the respective embodiments described above are to realize specific embodiment of the utility model, and in actual applications, can to it, various changes can be made in the form and details, without departing from spirit and scope of the present utility model.

Claims (1)

1. digital display type intelligent temperature control circuit, it is characterised in that it includes governor circuit and is connected to the power circuit of governor circuit;
Described governor circuit includes main control chip IC1, this main control chip IC1 is connected with charactron SMG, 5 feet of main control chip IC1 are connected to the electric capacity C4 and electric capacity C5 of 5V power supply and other end ground connection, it is connected to crystal oscillator Y1 between 6 feet of main control chip IC1,7 feet, 12 feet of main control chip IC1 are connected to relay control switch circuit, 13 feet of main control chip IC1,14 feet, 15 feet be connected to respectively to arrange switch S3, at a temperature of tune switch S2 and signals collecting sensor, the 16 foot ground connection of main control chip IC1;
Described relay control switch circuit includes resistance R6, resistance R5, audion Q1, diode D5, diode D5 is parallel to relay, and relay is connected to 2.4V power supply, the colelctor electrode of audion Q1 is connected to relay, the base stage of audion Q1 is connected to resistance R6, the 12 foot interfaces that the other end is main control chip IC1 of this resistance R6, and, the 12 foot interfaces of this main control chip IC1 are connected to the resistance R5 of ground connection;
Described power circuit includes 220V power input and 220V power output, this 220V power output is provided with relay, the zero line end of incoming cables N of 220V power supply is connected to resistance R3, electric capacity C1, this electric capacity C1 two is terminated with the resistance R1 of series connection, resistance R2, the zero line end of incoming cables N of 220V power supply is connected between diode D2 and Zener diode ZD1, the phase line end of incoming cables L of 220V power supply is connected between diode D3 and Zener diode ZD2, diode D2, the outfan of diode D3 is connected to three terminal integrated voltage stabilizer IC2 by resistance R4, diode D3 and Zener diode ZD2 is parallel with electric capacity C2, the out termination 5V power supply of three terminal integrated voltage stabilizer IC2 and the electric capacity C3 of one end ground connection.
CN201620458408.8U 2016-05-18 2016-05-18 Digital display type intelligent temperature control circuit Active CN205608546U8 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620458408.8U CN205608546U8 (en) 2016-05-18 2016-05-18 Digital display type intelligent temperature control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620458408.8U CN205608546U8 (en) 2016-05-18 2016-05-18 Digital display type intelligent temperature control circuit

Publications (2)

Publication Number Publication Date
CN205608546U true CN205608546U (en) 2016-09-28
CN205608546U8 CN205608546U8 (en) 2016-10-26

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620458408.8U Active CN205608546U8 (en) 2016-05-18 2016-05-18 Digital display type intelligent temperature control circuit

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CN (1) CN205608546U8 (en)

Also Published As

Publication number Publication date
CN205608546U8 (en) 2016-10-26

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CGPU Change to patent or to utility model
CU01 Correction of utility model

Correction item: Patentee

Correct: SHANGHAI SINOMICON ELECTRONICS CO., LTD.

False: Sinomicon Electronics Co., Ltd.

Number: 39

Page: The title page

Volume: 32

CU03 Publication of corrected utility model

Correction item: Patentee

Correct: SHANGHAI SINOMICON ELECTRONICS CO., LTD.

False: Sinomicon Electronics Co., Ltd.

Number: 39

Volume: 32

ERR Gazette correction
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 201206 Shanghai City, Pudong New Area Chinese (Shanghai) Free Trade Zone Gold Road No. 58 room 1911

Patentee after: SHANGHAI SINOMICON ELECTRONIC CO.,LTD.

Address before: 201206 Shanghai City, Pudong New Area Chinese (Shanghai) Free Trade Zone Gold Road No. 58 room 1911

Patentee before: SHANGHAI SINOMICON ELECTRONICS Co.,Ltd.