CN104571198A - Sensitivity-adjustable temperature control circuit - Google Patents
Sensitivity-adjustable temperature control circuit Download PDFInfo
- Publication number
- CN104571198A CN104571198A CN201410844455.1A CN201410844455A CN104571198A CN 104571198 A CN104571198 A CN 104571198A CN 201410844455 A CN201410844455 A CN 201410844455A CN 104571198 A CN104571198 A CN 104571198A
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- China
- Prior art keywords
- temperature sensor
- output terminal
- rectifier bridge
- temperature
- control circuit
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- 230000035945 sensitivity Effects 0.000 claims abstract description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 abstract 2
- 230000012447 hatching Effects 0.000 description 6
- 244000144977 poultry Species 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Abstract
The invention discloses a sensitivity-adjustable temperature control circuit which comprises a solar photovoltaic panel, a storage battery, a transformer, a rectification bridge, a relay, a triode, a temperature sensor, a heating resistance wire and a sliding rheostat, wherein the solar photovoltaic panel is connected with the primary side of the transformer through the storage battery; the secondary side of the transformer is connected with the rectification bridge; the forward output end of the rectification bridge is connected with a collector of the triode through the relay; a base of the triode is connected with the output end of the temperature sensor; the positive and negative power input ends of the temperature sensor are also connected with a resistor R2, a light emitting diode and the sliding rheostat in sequence; the adjustment end of the sliding rheostat RP is further connected with the sensitivity adjustment end of the temperature sensor; the electric energy output end of the storage battery is connected with the heating resistance wire RT through a contact of the relay. The sensitivity-adjustable temperature control circuit is simple, low in cost, energy-saving and environment-friendly and has a good application prospect.
Description
Technical field
The present invention relates to the temperature-control circuit that a kind of clever density is adjustable, belong to temperature techniques field.
Background technology
In poultry hatching technique field, it is very important link that temperature controls, at present, the temperature controller used is all adopt processor programming to coordinate driving circuit to carry out thermostatically controlled, although, stationary temperature is adjustable, but circuit is complicated, and design cost is higher, expensive for price comparison common user, be unsuitable for widely using, can not be good utilize solar energy source, inadequate energy-conserving and environment-protective.
Summary of the invention
Technical matters solved by the invention is existing temperature controller, and circuit is complicated, and design cost is higher, expensive for price comparison common user, is unsuitable for widely using, the problem of inadequate energy-conserving and environment-protective.The temperature-control circuit that clever density of the present invention is adjustable, circuit is simple, and can regulate the sensitivity of temperature, with low cost, be convenient to common poultry hatching user and use, and can solar energy be utilized, heat, energy-conserving and environment-protective, have a good application prospect.
To achieve the above object, the technical solution adopted in the present invention is as follows:
The temperature-control circuit that a kind of clever density is adjustable, it is characterized in that: comprise solar energy photovoltaic panel P1, accumulator G1, transformer T1, rectifier bridge Dh, filter capacitor C1, relay K, triode Q1, temperature sensor U1, resistive heater RT and slide rheostat RP, described solar energy photovoltaic panel P1 is for gathering sun power, its electric energy output end is connected with accumulator G1, the electric energy output end of described accumulator G1 is connected with the primary side of transformer T1, the primary side of described transformer T1 is connected with rectifier bridge Dh, the forward output terminal of described rectifier bridge Dh is connected by the collector of relay K with triode Q1, the emitter of described triode Q1 is connected with the negative sense output terminal of rectifier bridge Dh, the base stage of described triode Q1 is connected with the output terminal of temperature sensor U1, the positive supply input end of described temperature sensor U1 is connected with the forward output terminal of rectifier bridge Dh by resistance R3, the negative supply input end of described temperature sensor U1 is connected with the negative sense output terminal of rectifier bridge Dh, described temperature sensor U1 just, also contact resistance R2 successively between negative supply input end, light emitting diode D1, slide rheostat RP, the adjustable side of described slide rheostat RP is also connected with temperature sensor U1 adjustment of sensitivity end, the electric energy output end of described accumulator G1 is also connected with resistive heater RT by the contact of relay K, described filter capacitor C1 is just being connected in parallel on rectifier bridge Dh, between inverse output terminal.
The temperature-control circuit that aforesaid a kind of clever density is adjustable, it is characterized in that: also comprise voltage stabilizing diode Ds, the negative pole of described voltage stabilizing diode Ds is connected with the forward output terminal of rectifier bridge Dh, and the positive pole of described voltage stabilizing diode Ds is connected with the negative sense output terminal of rectifier bridge Dh
The temperature-control circuit that aforesaid a kind of clever density is adjustable, is characterized in that: the output terminal of described temperature sensor U1 is provided with pull-up resistor R1.
The temperature-control circuit that aforesaid a kind of clever density is adjustable, is characterized in that: the positive input terminal of described transformer T1 primary side is in series with fuse F1.
The temperature-control circuit that aforesaid a kind of clever density is adjustable, is characterized in that: described temperature sensor U1 is μ PC616 temperature sensor.
The temperature-control circuit that aforesaid a kind of clever density is adjustable, is characterized in that: described triode Q1 is NPN triode.
The invention has the beneficial effects as follows: the temperature-control circuit that clever density of the present invention is adjustable, circuit is simple, and the sensitivity of temperature can be regulated, with low cost, be convenient to common poultry hatching user use, and can solar energy be utilized, heat, energy-conserving and environment-protective, have a good application prospect.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the adjustable temperature-control circuit of clever density of the present invention.
Embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in Fig. 1, the temperature-control circuit that a kind of clever density is adjustable, it is characterized in that: comprise solar energy photovoltaic panel P1, accumulator G1, transformer T1, rectifier bridge Dh, filter capacitor C1, relay K, triode Q1, temperature sensor U1, resistive heater RT and slide rheostat RP, described solar energy photovoltaic panel P1 is for gathering sun power, its electric energy output end is connected with accumulator G1, the electric energy output end of described accumulator G1 is connected with the primary side of transformer T1, the primary side of described transformer T1 is connected with rectifier bridge Dh, the forward output terminal of described rectifier bridge Dh is connected by the collector of relay K with triode Q1, the emitter of described triode Q1 is connected with the negative sense output terminal of rectifier bridge Dh, the base stage of described triode Q1 is connected with the output terminal of temperature sensor U1, the positive supply input end of described temperature sensor U1 is connected with the forward output terminal of rectifier bridge Dh by resistance R3, the negative supply input end of described temperature sensor U1 is connected with the negative sense output terminal of rectifier bridge Dh, described temperature sensor U1 just, also contact resistance R2 successively between negative supply input end, light emitting diode D1, slide rheostat RP, whether light emitting diode D1 is energized for displays temperature sensor U1 normally works, resistance R2 plays the serviceable life that metering function avoids shortening light emitting diode D1, the adjustable side of slide rheostat RP is also connected with temperature sensor U1 adjustment of sensitivity end, regulate the sensitivity of temperature sensor U1 as required, the different temperatures realizing environment carries out constant temperature, select the most worthwhile poultry hatching temperature, temperature sensor U1 is μ PC616 temperature sensor, temperature adjusting sensitivity is high, low price, without the need to other peripheral circuits, temperature-control range wide (10-60 DEG C), poultry hatching can be applied to completely, the electric energy output end of accumulator G1 is also connected with resistive heater RT by the contact of relay K, power supply is provided for giving resistive heater RT, heat, realize thermostatic control, employing solar energy is powered, energy-conserving and environment-protective, described filter capacitor C1 is just being connected in parallel on rectifier bridge Dh, between inverse output terminal.
The present invention also comprises voltage stabilizing diode Ds; the negative pole of described voltage stabilizing diode Ds is connected with the forward output terminal of rectifier bridge Dh; the positive pole of described voltage stabilizing diode Ds is connected with the negative sense output terminal of rectifier bridge Dh; the output terminal of described temperature sensor U1 is provided with pull-up resistor R1; improve the anti-interference of the output terminal of temperature sensor U1, the positive input terminal of transformer T1 primary side is in series with fuse F1, improves the reliability of circuit; protection transformer T1, described triode Q1 is NPN triode.
The temperature-control circuit that clever density of the present invention is adjustable, principle of work is as follows, temperature is set by slide rheostat RP, when environment temperature is lower than temperature control design temperature, the output voltage of temperature sensor U1 is higher, be enough to make triode Q1 conducting, impel the electric shock adhesive of relay K 1, resistive heater RT is energized work; When environment temperature is higher than design temperature, temperature sensor U1 output voltage is very low, triode Q1 is ended, electric shock release (disconnection) of relay K 1, resistive heater RT stops power supply, be maintained to temperature constant state, circuit is simple, and can regulate the sensitivity of temperature, with low cost, be convenient to common poultry hatching user use, and can solar energy be utilized, heat, energy-conserving and environment-protective, have a good application prospect.
More than show and describe ultimate principle of the present invention and principal character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and instructions just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (6)
1. the temperature-control circuit that a clever density is adjustable, it is characterized in that: comprise solar energy photovoltaic panel P1, accumulator G1, transformer T1, rectifier bridge Dh, filter capacitor C1, relay K, triode Q1, temperature sensor U1, resistive heater RT and slide rheostat RP, described solar energy photovoltaic panel P1 is for gathering sun power, its electric energy output end is connected with accumulator G1, the electric energy output end of described accumulator G1 is connected with the primary side of transformer T1, the primary side of described transformer T1 is connected with rectifier bridge Dh, the forward output terminal of described rectifier bridge Dh is connected by the collector of relay K with triode Q1, the emitter of described triode Q1 is connected with the negative sense output terminal of rectifier bridge Dh, the base stage of described triode Q1 is connected with the output terminal of temperature sensor U1, the positive supply input end of described temperature sensor U1 is connected with the forward output terminal of rectifier bridge Dh by resistance R3, the negative supply input end of described temperature sensor U1 is connected with the negative sense output terminal of rectifier bridge Dh, described temperature sensor U1 just, also contact resistance R2 successively between negative supply input end, light emitting diode D1, slide rheostat RP, the adjustable side of described slide rheostat RP is also connected with temperature sensor U1 adjustment of sensitivity end, the electric energy output end of described accumulator G1 is also connected with resistive heater RT by the contact of relay K, described filter capacitor C1 is just being connected in parallel on rectifier bridge Dh, between inverse output terminal.
2. the temperature-control circuit that a kind of clever density according to claim 1 is adjustable, it is characterized in that: also comprise voltage stabilizing diode Ds, the negative pole of described voltage stabilizing diode Ds is connected with the forward output terminal of rectifier bridge Dh, and the positive pole of described voltage stabilizing diode Ds is connected with the negative sense output terminal of rectifier bridge Dh.
3. the temperature-control circuit that a kind of clever density according to claim 1 is adjustable, is characterized in that: the output terminal of described temperature sensor U1 is provided with pull-up resistor R1.
4. the temperature-control circuit that a kind of clever density according to claim 1 is adjustable, is characterized in that: the positive input terminal of described transformer T1 primary side is in series with fuse F1.
5. the temperature-control circuit that a kind of clever density according to claim 1 is adjustable, is characterized in that: described temperature sensor U1 is μ PC616 temperature sensor.
6. the temperature-control circuit that a kind of clever density according to claim 1 is adjustable, is characterized in that: described triode Q1 is NPN triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410844455.1A CN104571198B (en) | 2014-12-31 | 2014-12-31 | A kind of temperature-control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410844455.1A CN104571198B (en) | 2014-12-31 | 2014-12-31 | A kind of temperature-control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104571198A true CN104571198A (en) | 2015-04-29 |
| CN104571198B CN104571198B (en) | 2017-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410844455.1A Expired - Fee Related CN104571198B (en) | 2014-12-31 | 2014-12-31 | A kind of temperature-control circuit |
Country Status (1)
| Country | Link |
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| CN (1) | CN104571198B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256513A (en) * | 2015-09-30 | 2016-01-20 | 安徽省宁国市天成科技发展有限公司 | Washing machine automatic heating apparatus |
| CN106549273A (en) * | 2017-01-11 | 2017-03-29 | 东莞市韦伯电子有限公司 | A kind of smart jack |
| CN109656341A (en) * | 2018-12-15 | 2019-04-19 | 黄河水利职业技术学院 | Computer heat dissipation auxiliary thermostat |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2047041U (en) * | 1988-12-30 | 1989-11-01 | 李国兴 | Balance constant temp. controller |
| JPH03154430A (en) * | 1989-11-10 | 1991-07-02 | Mitsubishi Electric Corp | Automatic transmission power controller |
| CN2310333Y (en) * | 1997-07-09 | 1999-03-10 | 张立春 | Temperature adjustable automatic controller |
| CN200965641Y (en) * | 2006-10-08 | 2007-10-24 | 薛文伟 | AC temperature control circuit |
| CN204331507U (en) * | 2014-12-31 | 2015-05-13 | 苏州汉克山姆照明科技有限公司 | A kind of adjustable temperature-control circuit |
-
2014
- 2014-12-31 CN CN201410844455.1A patent/CN104571198B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2047041U (en) * | 1988-12-30 | 1989-11-01 | 李国兴 | Balance constant temp. controller |
| JPH03154430A (en) * | 1989-11-10 | 1991-07-02 | Mitsubishi Electric Corp | Automatic transmission power controller |
| CN2310333Y (en) * | 1997-07-09 | 1999-03-10 | 张立春 | Temperature adjustable automatic controller |
| CN200965641Y (en) * | 2006-10-08 | 2007-10-24 | 薛文伟 | AC temperature control circuit |
| CN204331507U (en) * | 2014-12-31 | 2015-05-13 | 苏州汉克山姆照明科技有限公司 | A kind of adjustable temperature-control circuit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105256513A (en) * | 2015-09-30 | 2016-01-20 | 安徽省宁国市天成科技发展有限公司 | Washing machine automatic heating apparatus |
| CN106549273A (en) * | 2017-01-11 | 2017-03-29 | 东莞市韦伯电子有限公司 | A kind of smart jack |
| CN109656341A (en) * | 2018-12-15 | 2019-04-19 | 黄河水利职业技术学院 | Computer heat dissipation auxiliary thermostat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104571198B (en) | 2017-03-15 |
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Effective date of registration: 20180601 Address after: 210032 high new road, Nanjing hi tech Zone, Jiangsu Province, No. 8 Patentee after: In the construction of Global Construction Group Limited Address before: 215163 Kunlun mountain road, Suzhou high tech Zone, Suzhou, Jiangsu, 189 Patentee before: Suzhou Hunk Shan Mu lighting Co., Ltd |
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Effective date of registration: 20190128 Address after: 210032 12th Floor, Zhongjian Global Building, 17 Xinghuo Road, Jiangbei New District, Nanjing City, Jiangsu Province Patentee after: NANJING MANHOU NETWORK TECHNOLOGY CO., LTD. Address before: 210032 high new road, Nanjing hi tech Zone, Jiangsu Province, No. 8 Patentee before: In the construction of Global Construction Group Limited |
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Effective date of registration: 20191120 Address after: 210032 business office building, No.9, Gaoxin Road, Nanjing high tech Zone, Nanjing, Jiangsu Province Patentee after: CSCEC Global Electronic Engineering Co., Ltd Address before: 210032 12th Floor, Zhongjian Global Building, 17 Xinghuo Road, Jiangbei New District, Nanjing City, Jiangsu Province Patentee before: NANJING MANHOU NETWORK TECHNOLOGY CO., LTD. |
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Granted publication date: 20170315 Termination date: 20191231 |
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