CN103776551A - Device for controlling and reminding maximum temperature and minimum temperature of incubator - Google Patents
Device for controlling and reminding maximum temperature and minimum temperature of incubator Download PDFInfo
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- CN103776551A CN103776551A CN201410044035.5A CN201410044035A CN103776551A CN 103776551 A CN103776551 A CN 103776551A CN 201410044035 A CN201410044035 A CN 201410044035A CN 103776551 A CN103776551 A CN 103776551A
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Abstract
The invention relates to a device for controlling and reminding the maximum temperature and the minimum temperature of an incubator. The device is characterized by comprising a 6V direct-current power supply, a maximum temperature and minimum temperature setting and temperature sensing circuit, and a threshold voltage detecting and reminding circuit, wherein the maximum temperature and minimum temperature setting and temperature sensing circuit is composed of a detector diode D1, a capacitor C1, a linear potentiometer RP1, a resistor R1, a detector diode D2, a capacitor C2, a linear potentiometer RP2 and a resistor R2; the threshold voltage detecting and reminding circuit is composed of an NAND gate integrated circuit IC1 and a buzzer HA, and the NAND gate integrated circuit IC1 is in a CD4011 model. The device for controlling and reminding the maximum temperature and the minimum temperature of the incubator is suitable for poultry incubation, artificial breeding, edible fungus strain cultivation and other work by individuals, can be used as a single product to be developed or used as an upgrading and replacing device for controlling the temperatures of a brooding box by farmers in an indigenous method and also can be used as configuration of the incubator for matching development.
Description
Technical field
The invention belongs to temperature control technology field, is about a kind of incubator bound temperature control alarm set.
Background technology
Poultry hatching exists and hatches that the temperature inside the box is wayward, incubation rate is lower, the cost of brooding is high, labour intensity is large, have the defects such as disaster hidden-trouble.Therefore, develop that a kind of circuit structure is simple, reliable working performance, cost of manufacture be cheap, incubator bound temperature control alarm set easy to install is necessary.
Incubator bound temperature control alarm set of the present invention is applicable to individuality and is engaged in the work such as poultry hatching, artificial breeding, edible fungus species cultivation.These work in the past that can effectively solve are subject to environment temperature, the artificial impact of the factor such as taking care of not in time.Temperature-prompting scope of the present invention: 15 ℃～45 ℃, constant temperature precision reaches ± and 0.2 ℃.Technical solution of the present invention both can be used as independent product and had developed, and both can be used as upgrading, the replacement device of peasant household's local method Brooding cases control temperature, and the configuration that also can be used as incubator is combined to carries out supporting exploitation in case.
Below describe the relevant technologies that incubator bound temperature control alarm set of the present invention relates in implementation process in detail.
Summary of the invention
Goal of the invention and beneficial effect: incubator bound temperature control alarm set of the present invention is applicable to individuality and is engaged in the work such as poultry hatching, artificial breeding, edible fungus species cultivation.These work in the past that can effectively solve are subject to environment temperature, the artificial impact of the factor such as taking care of not in time.Scope is reminded in temperature control of the present invention: 15 ℃～45 ℃, and constant temperature precision reaches ± and 0.2 ℃.Technical solution of the present invention both can be used as independent product and had developed, and both can be used as upgrading, the replacement device of peasant household's local method Brooding cases control temperature, and the configuration that also can be used as incubator is combined to carries out supporting exploitation in case.
Circuit working principle: detector diode D1 and D2 as sensor are all placed in constant temperature oven, when warm the temperature inside the box is during lower than lower limit, in circuit, a point current potential is greater than the threshold voltage of Sheffer stroke gate integrated circuit (IC) 1-A input end, Sheffer stroke gate integrated circuit (IC) 1-A output terminal is low level, make Sheffer stroke gate integrated circuit (IC) 1-B output high level, at this moment hummer HA sends chimes of doom; When warm the temperature inside the box is during higher than higher limit, in circuit, b point current potential is less than Sheffer stroke gate integrated circuit (IC) 1-B threshold voltage, makes Sheffer stroke gate integrated circuit (IC) 1-B output high level, and hummer HA sends chimes of doom.Only have in the time of the value of warm the temperature inside the box between the upper limit and lower limit, hummer HA just can not sound.The resistance of linear adjustment potentiometer RP1 or linear potentiometer RP2, can adjust respectively lowest temperature value or higher limit respectively.
Technical scheme: incubator bound temperature control alarm set, it comprises 6V direct supply, the upper limit and lower limit temperature setting and temperature sensing circuit, threshold voltage detection and alert circuit, it is characterized in that:
The upper limit and lower limit temperature are set and temperature sensing circuit: it is by detector diode D1 and capacitor C 1, linear potentiometer RP1 and resistance R 1, detector diode D2 and capacitor C 2, linear potentiometer RP2 and resistance R 2 form, the model that detector diode D1 and detector diode D2 select is 2AP9, one termination circuit ground GND of the positive pole of detector diode D1 and capacitor C 1, the other end of the negative pole of detector diode D1 and capacitor C 1 connects one end of linear potentiometer RP1 by resistance R 1, the anodal VCC of the other end of linear potentiometer RP1 and movable end connection circuit thereof, one termination circuit ground GND of the positive pole of detector diode D2 and capacitor C 2, the other end of the negative pole of detector diode D2 and capacitor C 2 connects one end of linear potentiometer RP2 by resistance R 2, the anodal VCC of the other end of linear potentiometer RP2 and movable end connection circuit thereof,
Threshold voltage detects and alert circuit: it is made up of Sheffer stroke gate integrated circuit (IC) 1 and hummer HA, the model that Sheffer stroke gate integrated circuit (IC) 1 is selected is CD4011, the anodal VCC of the 14th pin connection circuit of Sheffer stroke gate integrated circuit (IC) 1, the 7th pin connection circuit ground GND of Sheffer stroke gate integrated circuit (IC) 1, the 1st pin of Sheffer stroke gate integrated circuit (IC) 1 and the 2nd pin connect the negative pole of detector diode D1, the 3rd pin of Sheffer stroke gate integrated circuit (IC) 1 connects the 6th pin of Sheffer stroke gate integrated circuit (IC) 1, the 5th pin of Sheffer stroke gate integrated circuit (IC) 1 connects the negative pole of detector diode D2, the 4th pin of Sheffer stroke gate integrated circuit (IC) 1 connects the positive pole of hummer HA, the negative pole connection circuit ground GND of hummer HA,
The positive pole of 6V direct supply is connected with circuit anode VCC, the negative pole connection circuit ground GND of 6V direct supply.
Accompanying drawing explanation
Embodiment
According to circuit working schematic diagram and the accompanying drawing explanation of the temperature of incubator bound shown in accompanying drawing 1 control alarm set, and according to the annexation between components and parts in the each several part circuit described in summary of the invention, and the components and parts technical parameter described in embodiment requires to implement to realize the present invention.
The technical parameter of components and parts and selection requirement thereof
IC1 is Sheffer stroke gate integrated circuit, there are A, B, C and D totally 4 groups of identical two input nand gate circuit of function its inside, the model of selecting is CD4011, Sheffer stroke gate integrated circuit (IC) 1 is 14 pin DIP encapsulation, its the 7th pin connection circuit ground GND, its the anodal VCC of the 14th pin connection circuit, the present invention only uses two groups of A in Sheffer stroke gate integrated circuit and B;
The resistance of resistance R 1, resistance R 2 is 1K Ω;
RP1, RP2 are linear potentiometer, and its resistance is 470K Ω;
C1 and C2 are electric capacity, and selecting 2 capacity is 0.22 μ F electric capacity of the dacron;
D1 and D2 are detector diode, select the detector diode that 2 models are 2AP9;
HA is hummer, the built-in sound signal circuit for generating of selecting circuit, and operating voltage requires 5～6V;
6V direct supply can use small-sized 6V stabilized voltage supply.
Circuit production main points and circuit debugging explanation
When connecting the wire of temperature sensor detector diode D1 and detector diode D2 when oversize, preferably use shielding line, with the antijamming capability of intensifier circuit, improve the accuracy of temperature sensing.
Take chicken incubator temperature monitoring as example, circuit conditioning method is described:
First sensor detector diode D1 and D2 are placed in to incubator, by temperature in thermometer monitoring incubator, after approximately spending 2～3 minutes, that is: treat in incubator that temperature and sensor reach thermal equilibrium;
The temperature of incubator is regulated and be stabilized in 36.5 ℃ above, the travelling arm of linear potentiometer RP2 is moved to bottom, then lowest temperature linear potentiometer RP1 is adjusted to hummer HA is rung and the critical place not ringing;
Subsequently again by incubator temperature modification stability on 38.5 ℃, by upper temperature limit linear potentiometer RP2 be adjusted to make hummer HA ring with ring critical place;
When incubator temperature is lower than 36.5 ℃ or during higher than 38.5 ℃, incubator bound temperature control alarm set all can send chimes of doom, and circuit debugging has accused.
Claims (1)
1. an incubator bound temperature control alarm set, it comprises 6V direct supply, the upper limit and lower limit temperature setting and temperature sensing circuit, threshold voltage detection and alert circuit, it is characterized in that:
The described upper limit and lower limit temperature setting and temperature sensing circuit are by detector diode D1 and capacitor C 1, linear potentiometer RP1 and resistance R 1, detector diode D2 and capacitor C 2, linear potentiometer RP2 and resistance R 2 form, the model that detector diode D1 and detector diode D2 select is 2AP9, one termination circuit ground GND of the positive pole of detector diode D1 and capacitor C 1, the other end of the negative pole of detector diode D1 and capacitor C 1 connects one end of linear potentiometer RP1 by resistance R 1, the anodal VCC of the other end of linear potentiometer RP1 and movable end connection circuit thereof, one termination circuit ground GND of the positive pole of detector diode D2 and capacitor C 2, the other end of the negative pole of detector diode D2 and capacitor C 2 connects one end of linear potentiometer RP2 by resistance R 2, the anodal VCC of the other end of linear potentiometer RP2 and movable end connection circuit thereof,
Described threshold voltage detects and alert circuit is made up of Sheffer stroke gate integrated circuit (IC) 1 and hummer HA, the model that Sheffer stroke gate integrated circuit (IC) 1 is selected is CD4011, the anodal VCC of the 14th pin connection circuit of Sheffer stroke gate integrated circuit (IC) 1, the 7th pin connection circuit ground GND of Sheffer stroke gate integrated circuit (IC) 1, the 1st pin of Sheffer stroke gate integrated circuit (IC) 1 and the 2nd pin connect the negative pole of detector diode D1, the 3rd pin of Sheffer stroke gate integrated circuit (IC) 1 connects the 6th pin of Sheffer stroke gate integrated circuit (IC) 1, the 5th pin of Sheffer stroke gate integrated circuit (IC) 1 connects the negative pole of detector diode D2, the 4th pin of Sheffer stroke gate integrated circuit (IC) 1 connects the positive pole of hummer HA, the negative pole connection circuit ground GND of hummer HA,
The positive pole of described 6V direct supply is connected with circuit anode VCC, the negative pole connection circuit ground GND of 6V direct supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410044035.5A CN103776551A (en) | 2014-01-29 | 2014-01-29 | Device for controlling and reminding maximum temperature and minimum temperature of incubator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410044035.5A CN103776551A (en) | 2014-01-29 | 2014-01-29 | Device for controlling and reminding maximum temperature and minimum temperature of incubator |
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| Publication Number | Publication Date |
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| CN103776551A true CN103776551A (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410044035.5A Pending CN103776551A (en) | 2014-01-29 | 2014-01-29 | Device for controlling and reminding maximum temperature and minimum temperature of incubator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444900A (en) * | 2016-12-01 | 2017-02-22 | 重庆依凯科技有限公司 | Upper temperature limit and lower temperature limit control circuit applied to temperature control circuit |
Citations (4)
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| WO2006086263A2 (en) * | 2005-02-08 | 2006-08-17 | Altivera L.L.C. | One point calibration integrated temperature sensor for wireless radio frequency applications |
| CN102735353A (en) * | 2012-07-14 | 2012-10-17 | 何林 | Temperature standard exceeding acousto-optic warning device for refrigeration house |
| CN103425152A (en) * | 2012-05-21 | 2013-12-04 | 海洋王（东莞）照明科技有限公司 | Temperature control circuit of incubator |
| CN203838574U (en) * | 2014-01-29 | 2014-09-17 | 黄宇嵩 | Incubator maximum and minimum temperature controlling prompting apparatus |
-
2014
- 2014-01-29 CN CN201410044035.5A patent/CN103776551A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006086263A2 (en) * | 2005-02-08 | 2006-08-17 | Altivera L.L.C. | One point calibration integrated temperature sensor for wireless radio frequency applications |
| CN103425152A (en) * | 2012-05-21 | 2013-12-04 | 海洋王（东莞）照明科技有限公司 | Temperature control circuit of incubator |
| CN102735353A (en) * | 2012-07-14 | 2012-10-17 | 何林 | Temperature standard exceeding acousto-optic warning device for refrigeration house |
| CN203838574U (en) * | 2014-01-29 | 2014-09-17 | 黄宇嵩 | Incubator maximum and minimum temperature controlling prompting apparatus |
Non-Patent Citations (2)
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| 张玉林: "用MTS102作传感器的温度检测电路设计", 《国外电子元器件》 * |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106444900A (en) * | 2016-12-01 | 2017-02-22 | 重庆依凯科技有限公司 | Upper temperature limit and lower temperature limit control circuit applied to temperature control circuit |
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Application publication date: 20140507 |