CN204740511U - Thermostatic control circuit of birds, beasts and eggs hatching - Google Patents
Thermostatic control circuit of birds, beasts and eggs hatching Download PDFInfo
- Publication number
- CN204740511U CN204740511U CN201520269896.3U CN201520269896U CN204740511U CN 204740511 U CN204740511 U CN 204740511U CN 201520269896 U CN201520269896 U CN 201520269896U CN 204740511 U CN204740511 U CN 204740511U
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- rectifier bridge
- beasts
- birds
- triode
- temperature sensor
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Abstract
The utility model discloses a thermostatic control circuit of birds, beasts and eggs hatching, the power supply box comprises a transformer, the rectifier bridge, zener diode, the triode, the normally open contact of the rela, the heater, temperature sensor chip and slide rheostat, the secondary side of transformer is connected with the rectifier bridge, the positive input terminal of rectifier bridge is connected through the collecting electrode of relay with the triode, the projecting pole of triode is connected with the negative output of rectifier bridge end, the base of triode is connected with the output of temperature sensor chip through current -limiting resistor R1, the input of temperature sensor chip is connected with slide rheostat's regulation end, establish ties at the positive pole of commercial power in the contact of relay, the contact rear end series connection having heaters of relay. The utility model discloses a thermostatic control circuit of birds, beasts and eggs hatching is equipped with slide rheostat, can adjust the constant temperature value, convenient to use, and moreover, the circuit is simple, and low cost has good application prospect.
Description
Technical field
The utility model relates to the constant temperature control circuit of a kind of birds, beasts and eggs hatching, belongs to electronic circuit technology field.
Background technology
We know that birds, beasts and eggs hatching is in order to ensure incubation rate, needs stationary temperature, and at present, the control circuit of existing birds, beasts and eggs hatching thermostat, required components and parts are more, and cost is higher, and price is more expensive, are not suitable for the use generally cultivating peasant household.
Utility model content
The technical matters that the utility model solves is the control circuit overcoming existing birds, beasts and eggs hatching thermostat, and required components and parts are more, and cost is higher, and price is more expensive, are not suitable for the problem of the use generally cultivating peasant household.The constant temperature control circuit of birds, beasts and eggs of the present utility model hatching, can regulating constant temperature value, easy to use, and circuit is simple, with low cost, has a good application prospect.
To achieve the above object, the technical scheme that adopts of the utility model is as follows:
A kind of constant temperature control circuit of birds, beasts and eggs hatching, it is characterized in that: comprise transformer T, rectifier bridge VD, voltage stabilizing diode VT, triode Q1, relay K, well heater EH, temperature sensor chip IC and slide rheostat RP, the primary side of described transformer T is for connecting civil power, the primary side of described transformer T is connected with rectifier bridge VD, the positive input terminal of described rectifier bridge VD is connected with the negative pole of voltage stabilizing diode VT, the negative output terminal of described rectifier bridge VD is connected with the positive pole of voltage stabilizing diode VT, the positive input terminal of described rectifier bridge VD is connected with the collector of triode Q1 by the coil of relay K, the emitter of described triode Q1 is connected with the negative output terminal of rectifier bridge VD, the base stage of described triode Q1 is connected with the output terminal of temperature sensor chip IC by current-limiting resistance R1, the input end of described temperature sensor chip IC is connected with the adjustable side of slide rheostat RP, one end of described slide rheostat RP is connected with the positive input terminal of rectifier bridge VD by resistance R2, the other end of described slide rheostat RP is connected with the negative input end of rectifier bridge VD by resistance R3, the positive supply input end of described temperature sensor chip IC is connected with the positive input terminal of rectifier bridge VD by resistance R4, the negative supply input end of described temperature sensor chip IC is connected with the negative input end of rectifier bridge VD, the contact series of described relay K is at the positive pole of civil power, the rear end, contact of described relay K is in series with well heater EH.
The constant temperature control circuit of aforesaid a kind of birds, beasts and eggs hatching, is characterized in that: the positive pole of described civil power is also in series with fuse F1.
The constant temperature control circuit of aforesaid a kind of birds, beasts and eggs hatching, is characterized in that: be provided with filter capacitor C1 between the positive and negative input end of described rectifier bridge VD.
The constant temperature control circuit of aforesaid a kind of birds, beasts and eggs hatching, is characterized in that: described temperature sensor chip IC is PC616 temperature sensor.
The constant temperature control circuit of aforesaid a kind of birds, beasts and eggs hatching, is characterized in that: described triode Q1 is NPN triode.
The constant temperature control circuit of aforesaid a kind of birds, beasts and eggs hatching, is characterized in that: the voltage stabilizing value of described voltage stabilizing diode VT is 12V.
The beneficial effects of the utility model are: the constant temperature control circuit of birds, beasts and eggs of the present utility model hatching, is provided with slide rheostat RP, can regulating constant temperature value, easy to use, and circuit is simple, with low cost, has a good application prospect.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of the constant temperature control circuit of birds, beasts and eggs of the present utility model hatching.
Embodiment
Below in conjunction with Figure of description, the utility model is further described.
As shown in Fig. 1, , a kind of constant temperature control circuit of birds, beasts and eggs hatching, it is characterized in that: comprise transformer T, rectifier bridge VD, voltage stabilizing diode VT, triode Q1, relay K, well heater EH, temperature sensor chip IC and slide rheostat RP, the primary side of described transformer T is for connecting civil power, the primary side of described transformer T is connected with rectifier bridge VD, the positive input terminal of described rectifier bridge VD is connected with the negative pole of voltage stabilizing diode VT, the negative output terminal of described rectifier bridge VD is connected with the positive pole of voltage stabilizing diode VT, the positive input terminal of described rectifier bridge VD is connected with the collector of triode Q1 by the coil of relay K, the emitter of described triode Q1 is connected with the negative output terminal of rectifier bridge VD, the base stage of described triode Q1 is connected with the output terminal of temperature sensor chip IC by current-limiting resistance R1, the input end of described temperature sensor chip IC is connected with the adjustable side of slide rheostat RP, one end of described slide rheostat RP is connected with the positive input terminal of rectifier bridge VD by resistance R2, the other end of described slide rheostat RP is connected with the negative input end of rectifier bridge VD by resistance R3, the positive supply input end of described temperature sensor chip IC is connected with the positive input terminal of rectifier bridge VD by resistance R4, the negative supply input end of described temperature sensor chip IC is connected with the negative input end of rectifier bridge VD, the contact series of described relay K is at the positive pole of civil power, the rear end, contact of described relay K is in series with well heater EH.
The positive pole of described civil power is also in series with fuse F1, protection circuit, prevents electric current excessive, burns out electronic devices and components, is provided with filter capacitor C1 between the positive and negative input end of rectifier bridge VD, and temperature sensor chip IC is PC616 temperature sensor.Triode Q1 is NPN triode, presses the voltage stabilizing value of diode VT for 12V for temperature sensor chip IC provides stable voltage.
The constant temperature control circuit of birds, beasts and eggs hatching of the present utility model, principle of work is as follows, civil power 220V, through transformer T, rectification, filtering, voltage stabilizing are to direct current 12V, for temperature sensor chip IC provides stable operating voltage, when the temperature control value of the temperature in incubator for poultry lower than slide rheostat RP, the output terminal of temperature sensor chip IC exports high level, triode Q1 conducting, the electric shock adhesive of relay K, well heater EH energising is heated; When the temperature control value of the temperature in incubator for poultry higher than slide rheostat RP, the output terminal output low level of temperature sensor chip IC, triode Q1 ends, the electric shock release of relay K, well heater EH power-off, recycle, make incubator for poultry constant temperature, easy to use, circuit is simple, with low cost, have a good application prospect.
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 (6)
1. the constant temperature control circuit of a birds, beasts and eggs hatching, it is characterized in that: comprise transformer T, rectifier bridge VD, voltage stabilizing diode VT, triode Q1, relay K, well heater EH, temperature sensor chip IC and slide rheostat RP, the primary side of described transformer T is for connecting civil power, the primary side of described transformer T is connected with rectifier bridge VD, the positive input terminal of described rectifier bridge VD is connected with the negative pole of voltage stabilizing diode VT, the negative output terminal of described rectifier bridge VD is connected with the positive pole of voltage stabilizing diode VT, the positive input terminal of described rectifier bridge VD is connected with the collector of triode Q1 by the coil of relay K, the emitter of described triode Q1 is connected with the negative output terminal of rectifier bridge VD, the base stage of described triode Q1 is connected with the output terminal of temperature sensor chip IC by current-limiting resistance R1, the input end of described temperature sensor chip IC is connected with the adjustable side of slide rheostat RP, one end of described slide rheostat RP is connected with the positive input terminal of rectifier bridge VD by resistance R2, the other end of described slide rheostat RP is connected with the negative input end of rectifier bridge VD by resistance R3, the positive supply input end of described temperature sensor chip IC is connected with the positive input terminal of rectifier bridge VD by resistance R4, the negative supply input end of described temperature sensor chip IC is connected with the negative input end of rectifier bridge VD, the contact series of described relay K is at the positive pole of civil power, the rear end, contact of described relay K is in series with well heater EH.
2. the constant temperature control circuit of a kind of birds, beasts and eggs hatching according to claim 1, is characterized in that: the positive pole of described civil power is also in series with fuse F1.
3. the constant temperature control circuit of a kind of birds, beasts and eggs hatching according to claim 1, is characterized in that: be provided with filter capacitor C1 between the positive and negative input end of described rectifier bridge VD.
4. the constant temperature control circuit of a kind of birds, beasts and eggs hatching according to claim 1, is characterized in that: described temperature sensor chip IC is PC616 temperature sensor.
5. the constant temperature control circuit of a kind of birds, beasts and eggs hatching according to claim 1, is characterized in that: described triode Q1 is NPN triode.
6. the constant temperature control circuit of a kind of birds, beasts and eggs hatching according to claim 1, is characterized in that: the voltage stabilizing value of described voltage stabilizing diode VT is 12V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269896.3U CN204740511U (en) | 2015-04-30 | 2015-04-30 | Thermostatic control circuit of birds, beasts and eggs hatching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520269896.3U CN204740511U (en) | 2015-04-30 | 2015-04-30 | Thermostatic control circuit of birds, beasts and eggs hatching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204740511U true CN204740511U (en) | 2015-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520269896.3U Expired - Fee Related CN204740511U (en) | 2015-04-30 | 2015-04-30 | Thermostatic control circuit of birds, beasts and eggs hatching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204740511U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105388935A (en) * | 2015-11-13 | 2016-03-09 | 芜湖市恒峰科技有限公司 | Thermostatic control apparatus for fowl egg hatching |
| CN105425867A (en) * | 2015-11-18 | 2016-03-23 | 芜湖市恒峰科技有限公司 | Low-power constant-temperature control circuit |
| CN106658767A (en) * | 2016-11-18 | 2017-05-10 | 广西大学 | Incubator thermostatic control circuit |
| CN110618713A (en) * | 2019-08-19 | 2019-12-27 | 江苏星光新材料科技有限公司 | Temperature constant system in corrugated medium production process |
-
2015
- 2015-04-30 CN CN201520269896.3U patent/CN204740511U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105388935A (en) * | 2015-11-13 | 2016-03-09 | 芜湖市恒峰科技有限公司 | Thermostatic control apparatus for fowl egg hatching |
| CN105425867A (en) * | 2015-11-18 | 2016-03-23 | 芜湖市恒峰科技有限公司 | Low-power constant-temperature control circuit |
| CN106658767A (en) * | 2016-11-18 | 2017-05-10 | 广西大学 | Incubator thermostatic control circuit |
| CN110618713A (en) * | 2019-08-19 | 2019-12-27 | 江苏星光新材料科技有限公司 | Temperature constant system in corrugated medium production process |
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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 |
Granted publication date: 20151104 Termination date: 20160430 |