CN204360238U - A kind of automatic controller for bath water temperature - Google Patents
A kind of automatic controller for bath water temperature Download PDFInfo
- Publication number
- CN204360238U CN204360238U CN201520058308.1U CN201520058308U CN204360238U CN 204360238 U CN204360238 U CN 204360238U CN 201520058308 U CN201520058308 U CN 201520058308U CN 204360238 U CN204360238 U CN 204360238U
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- China
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- resistance
- base chip
- relay
- electric capacity
- thermistor
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Abstract
The utility model discloses a kind of automatic controller for bath water temperature, comprise AC power, transformer, bridge rectifier, first electric capacity, second electric capacity, relay, well heater, base chip when 555, light emitting diode, first resistance, second resistance, thermistor, potentiometer and diode, when temperature is lower than design temperature, the resistance of thermistor raises, when 555, the trigger end of base chip is low level, then output terminal becomes high level, relay conducting, its normally opened contact switch adhesive, well heater starts heating, until when temperature return is to design temperature, the resistance of thermistor diminishes, when 555, the trigger end of base chip is high level, output terminal becomes low level, relay electric-loss, its normally opened contact switch disconnects, heating stops.The feature that the utility model utilizes the resistance of thermistor different because of temperature variation controls the output terminal level of monostalbe trigger, thus water temperature is controlled, in setting range, to alleviate labour intensity, ensure that bathing quality.
Description
Technical field
The utility model relates to a kind of bathing pool water temperature control device, particularly relates to a kind of automatic controller for bath water temperature.
Background technology
Present stage, Bathing apparatus in people's life, also there is no full automation, existing water heater can design temperature, can auto-breaking after water temperature reaches design temperature, but for the water temperature in bath, still need to lean on the valve of artificial often manual adjustments hot water or cold water to control water temperature, low during height when causing the temperature of water, which increase labour intensity, have impact on bathing quality simultaneously.
Utility model content
The purpose of this utility model is just to provide a kind of automatic controller for bath water temperature to solve the problem.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of automatic controller for bath water temperature, comprises AC power, transformer, bridge rectifier, first electric capacity, second electric capacity, relay, well heater, base chip when 555, light emitting diode, first resistance, second resistance, thermistor, potentiometer and diode, the first end of described AC power is connected with the first end of the first end of described well heater and the primary coil of described transformer respectively, second end of described well heater is connected with the first end of the normally opened contact switch of described relay, second end of the normally opened contact switch of described relay is connected with the second end of the second end of described AC power and the primary coil of described transformer respectively, the first end of the secondary coil of described transformer is connected with the first voltage end of described bridge rectifier, second end of the secondary coil of described transformer is connected with the second voltage end of described bridge rectifier, the positive pole of described bridge rectifier respectively with the first end of described first electric capacity, the reset terminal of base chip when described 555, the voltage end of base chip when described 555, the first end of described first resistance, the first end of described potentiometer, the sliding end of described potentiometer is connected with the first end of described thermistor, the negative pole of described bridge rectifier respectively with the second end of described first electric capacity, the first end of described relay, the positive pole of described diode, the earth terminal of base chip when described 555, the first end of described second electric capacity, the first end of described second resistance is connected with the second end of described thermistor, second end of described relay is connected with the negative pole of described diode and the negative pole of described light emitting diode respectively, the positive pole of described light emitting diode with described 555 time base chip output terminal be connected, the second end of described second electric capacity respectively with described 555 time base chip threshold value end, when described 555, the discharge end of base chip is connected with the second end of described first resistance, and when described 555, the trigger end of base chip is connected with the second end of described potentiometer and the second end of described second resistance respectively.
In said structure, when 555, base chip is connected into monostalbe trigger, and potentiometer is used for the setting of temperature.
The beneficial effects of the utility model are:
The utility model is a kind of automatic controller for bath water temperature, the feature utilizing the resistance of thermistor different because of temperature variation controls the output terminal level of monostalbe trigger, thus water temperature is controlled, in setting range, alleviate labour intensity, ensure that bathing quality.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of a kind of automatic controller for bath water temperature 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 automatic controller for bath water temperature of the utility model, comprises AC power AC, transformer T, bridge rectifier BR, first electric capacity C1, second electric capacity C2, relay K, well heater EH, base chip IC when 555, LED, first resistance R1, second resistance R2, thermistor RT, potentiometer RP and diode D, the first end of AC power AC is connected with the first end of the first end of well heater EH and the primary coil of transformer T respectively, second end of well heater EH is connected with the first end of the normally opened contact K switch-1 of relay K, second end of the normally opened contact K switch-1 of relay K is connected with the second end of second end of AC power AC and the primary coil of transformer T respectively, the first end of the secondary coil of transformer T is connected with first voltage end of bridge rectifier BR, second end of the secondary coil of transformer T is connected with second voltage end of bridge rectifier BR, the positive pole of bridge rectifier BR respectively with the first end of the first electric capacity C1, the reset terminal of base chip IC when 555, the voltage end of base chip IC when 555, the first end of the first resistance R1, the first end of potentiometer RP, the sliding end of potentiometer RP is connected with the first end of thermistor RT, the negative pole of bridge rectifier BR respectively with second end of the first electric capacity C1, the first end of relay K, the positive pole of diode D, the earth terminal of base chip IC when 555, the first end of the second electric capacity C2, the first end of the second resistance R2 is connected with second end of thermistor RT, second end of relay K is connected with the negative pole of diode D and the negative pole of LED respectively, the positive pole of LED with 555 time base chip IC output terminal be connected, second end of the second electric capacity C2 respectively with 555 time base chip IC threshold value end, when 555, the discharge end of base chip IC is connected with second end of the first resistance R1, and when 555, the trigger end of base chip IC is connected with second end of potentiometer RP and second end of the second resistance R2 respectively.
When 555, base chip IC is connected into monostalbe trigger, when temperature is lower than design temperature, the resistance of thermistor RT raises, when 555, the trigger end of base chip IC is low level, then output terminal becomes high level output from low level output, relay K conducting, its normally opened contact K switch-1 adhesive, well heater EH starts heating, until when temperature return is to design temperature, the resistance of thermistor RT diminishes, when 555, the trigger end of base chip IC is high level, and output terminal becomes low level, relay K dead electricity, its normally opened contact K switch-1 disconnects, and heating stops.
Claims (1)
1. an automatic controller for bath water temperature, is characterized in that: comprise AC power, transformer, bridge rectifier, first electric capacity, second electric capacity, relay, well heater, base chip when 555, light emitting diode, first resistance, second resistance, thermistor, potentiometer and diode, the first end of described AC power is connected with the first end of the first end of described well heater and the primary coil of described transformer respectively, second end of described well heater is connected with the first end of the normally opened contact switch of described relay, second end of the normally opened contact switch of described relay is connected with the second end of the second end of described AC power and the primary coil of described transformer respectively, the first end of the secondary coil of described transformer is connected with the first voltage end of described bridge rectifier, second end of the secondary coil of described transformer is connected with the second voltage end of described bridge rectifier, the positive pole of described bridge rectifier respectively with the first end of described first electric capacity, the reset terminal of base chip when described 555, the voltage end of base chip when described 555, the first end of described first resistance, the first end of described potentiometer, the sliding end of described potentiometer is connected with the first end of described thermistor, the negative pole of described bridge rectifier respectively with the second end of described first electric capacity, the first end of described relay, the positive pole of described diode, the earth terminal of base chip when described 555, the first end of described second electric capacity, the first end of described second resistance is connected with the second end of described thermistor, second end of described relay is connected with the negative pole of described diode and the negative pole of described light emitting diode respectively, the positive pole of described light emitting diode with described 555 time base chip output terminal be connected, the second end of described second electric capacity respectively with described 555 time base chip threshold value end, when described 555, the discharge end of base chip is connected with the second end of described first resistance, and when described 555, the trigger end of base chip is connected with the second end of described potentiometer and the second end of described second resistance respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520058308.1U CN204360238U (en) | 2015-01-28 | 2015-01-28 | A kind of automatic controller for bath water temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520058308.1U CN204360238U (en) | 2015-01-28 | 2015-01-28 | A kind of automatic controller for bath water temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204360238U true CN204360238U (en) | 2015-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520058308.1U Expired - Fee Related CN204360238U (en) | 2015-01-28 | 2015-01-28 | A kind of automatic controller for bath water temperature |
Country Status (1)
| Country | Link |
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| CN (1) | CN204360238U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186521A (en) * | 2015-10-16 | 2015-12-23 | 珠海格力电器股份有限公司 | Circuit for filtering power grid ripple and filtering method thereof |
| CN107239085A (en) * | 2017-06-30 | 2017-10-10 | 苏州锟恩电子科技有限公司 | A kind of fish tank water temperature automatic control circuit |
| CN107656560A (en) * | 2017-09-14 | 2018-02-02 | 广州百兴网络科技有限公司 | A kind of water temperature controling circuit |
| CN114167791A (en) * | 2021-12-15 | 2022-03-11 | 重庆海润节能技术股份有限公司 | Control circuit applied to intelligent shelter platform and control method thereof |
-
2015
- 2015-01-28 CN CN201520058308.1U patent/CN204360238U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186521A (en) * | 2015-10-16 | 2015-12-23 | 珠海格力电器股份有限公司 | Circuit for filtering power grid ripple and filtering method thereof |
| CN107239085A (en) * | 2017-06-30 | 2017-10-10 | 苏州锟恩电子科技有限公司 | A kind of fish tank water temperature automatic control circuit |
| CN107656560A (en) * | 2017-09-14 | 2018-02-02 | 广州百兴网络科技有限公司 | A kind of water temperature controling circuit |
| CN114167791A (en) * | 2021-12-15 | 2022-03-11 | 重庆海润节能技术股份有限公司 | Control circuit applied to intelligent shelter platform and control method thereof |
| CN114167791B (en) * | 2021-12-15 | 2024-05-03 | 重庆海润节能技术股份有限公司 | Control circuit applied to intelligent shelter platform and control method thereof |
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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: 20150527 Termination date: 20160128 |
|
| EXPY | Termination of patent right or utility model |