CN201476223U - Temperature controller for temperature limit starting type air conditioner - Google Patents
Temperature controller for temperature limit starting type air conditioner Download PDFInfo
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- CN201476223U CN201476223U CN2009203101511U CN200920310151U CN201476223U CN 201476223 U CN201476223 U CN 201476223U CN 2009203101511 U CN2009203101511 U CN 2009203101511U CN 200920310151 U CN200920310151 U CN 200920310151U CN 201476223 U CN201476223 U CN 201476223U
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- air conditioner
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Abstract
The utility model belongs to a temperature controller for a temperature limit starting type air conditioner and belongs to the technical field of temperature controllers. The utility model aims to solve the problem that no temperature controller for controlling whether the air conditioner is started or not through temperature in a monitoring room exists in prior art. The temperature controller comprises a temperature control sensor and a microprocessor and is characterized in that the microprocessor comprises an A/D sampling connector; the A/D sampling connector is electrically connected with the output end of the temperature control sensor; the input end of the temperature control sensor is electrically connected with a pressure reduction and voltage stabilization circuit; and the microprocessor is electrically connected with a control circuit of the air conditioner. The utility model has the advantages that the on-off of the control circuit of the air conditioner is controlled through monitoring and comparing indoor temperature induced by the temperature control sensor with preset temperature value (or corresponding resistance value) in the microprocessor and a user only can start the air conditioner to work only by causing the control circuit of the air conditioner to be on, thereby the user can save energies from hardware devices.
Description
[technical field]
The utility model relates to a kind ofly can control the limit startup temperature type air-conditioner temperature controller of starting of air conditioner according to the monitoring room temperature and according to default temperature value, belong to the temperature controller technical field.
[background technology]
The raising gradually of and living standards of the people flourish along with China's economy, the air-conditioning use amount increases severely, and the energy shortage problem is appeared suddenly day by day.Existing air-conditioning is typically provided with temperature controller, the temperature value scope of temperature controller is bigger, and temperature range restriction is not set, the user can be controlled design temperature arbitrarily in the temperature value scope, some users are in order blindly to pursue refrigeration or heating effect, often cross low or too high set temperature value, make air-conditioning expend more electric energy.In the today of advocating energy-conserving and environment-protective, country has issued operation of air conditioner temperature in the clear and definite control room of respective specified: room conditioning temperature setting in summer can not be lower than 26 degree, and indoor temperature setting in winter is not higher than 20 degree.In order to strengthen user's energy-conserving and environment-protective consciousness, a kind of be arranged on the air-conditioning only reaches the temperature controller that default national standard could start air-conditioning according to monitoring indoor temperature numerical value and demands urgently researching and developing, thereby the help user is conscious energy-conservation on hardware device.
[utility model content]
The technical assignment of the technical problems to be solved in the utility model and proposition is the defective that overcomes prior art, provides only to reach national preset temperature and could start, i.e. the limit startup temperature type air-conditioner temperature controller that the air-conditioning turn-on temperature is limited.Further utility model purpose of the present utility model be thermometric accurately, stable performance, versatility be good.For this reason, the utility model adopts following technical scheme:
Limit startup temperature type air-conditioner temperature controller, comprise temperature control sensor and microprocessor, it is characterized in that described microprocessor comprises A/D sampling interface, this A/D sampling interface is electrically connected with the output of described temperature control sensor, described temperature control sensor input is electrically connected with decompression voltage regulator, and described microprocessor is electrically connected with ac control circuit.The temperature controller of this structure is installed on the circuit of air-conditioning, microprocessor can constantly send sampled signal, read temperature control sensor and sense the city temperature value, the conversion of the line number of going forward side by side value, processing, judgement, when temperature default surpass critical value the time, microcontroller sends control signal conducting ac control circuit, could make air-conditioning work, thereby realize helping user's environmental protection to use air-conditioning from hardware, to reach purpose of energy saving.
For the improving and replenishing of technique scheme, can increase following technical characterictic or its combination:
Described microprocessor is provided with the demonstration output interface and is electrically connected with digital display tube.The indoor temperature value that microprocessor can monitor temperature control sensor converts the signal of telecommunication to and outputs on the digital display tube and show, makes things convenient for user observation ward tender feeling condition, thereby judges whether to start air-conditioning.
Described decompression voltage regulator comprises dividing potential drop reactance, full-bridge rectification structure and the voltage stabilizing step-down chip that is electrically connected successively according to input direction.Because microprocessor generally need be worked under the condition of stable low-voltage DC, and the input voltage of air-conditioner temperature modulator is the operating voltage of air-conditioning, i.e. 220 volts of civil powers, therefore, need decompression voltage regulator be set at the input of microprocessor,, satisfy the need of work of microprocessor so that convert 220 volts of civil powers to stable low-voltage DC, versatility is good, and limit startup temperature type air-conditioner temperature controller can mate with the air-conditioning of any model.
Described temperature control sensor is a thermistor.Adopt thermistor to be convenient to according to the influence of temperature to change in resistance, make microprocessor read resistance value and the resistance corresponding with preset temperature compares, thereby be converted into temperature value, output on the digital display tube on the one hand and show, on the one hand make the whether order of break-make ac control circuit according to the judged result of the resistance corresponding with preset temperature, resistance measuring accuracy height, thereby the temperature value degree of accuracy height that calculates, stable performance.
Described ac control circuit is an A.C. contactor, and the output of microprocessor is electrically connected with A.C. contactor by a NPN type triode.When temperature surpassed or is lower than preset critical, triode was responsible for conducting or is disconnected A.C. contactor, thus the break-make of control ac control circuit.
Described microprocessor is 8 single-chip microcomputers.The data processing requirements can be satisfied, cost can be saved again.
Described voltage stabilizing step-down chip is parallel with voltage-stablizer.Helping provides stable low-voltage DC to microprocessor.
The utility model is arranged on the ac control circuit usually, by monitoring the indoor temperature that temperature control sensor is sensed, and in microprocessor, compare with preset temperature value (or corresponding resistance value), thereby the break-make of control ac control circuit, when having only the ac control circuit conducting, the user could start air-conditioning, makes its work, thereby helps the user conscious energy-conservation on hardware device.
[description of drawings]
Fig. 1 is the square frame principle schematic diagram of the utility model embodiment;
Fig. 2 is the circuit diagram of the utility model embodiment.
Among the figure: 1, temperature control sensor, 2, microprocessor, 3, digital display tube, 4, ac control circuit.
[specific embodiment]
Below in conjunction with specification drawings and specific embodiments substantive distinguishing features of the present utility model is further described.
Shown in Fig. 1-2, limit startup temperature type air-conditioner temperature controller, comprise temperature control sensor 1 and microprocessor 2, microprocessor 2 comprises A/D sampling interface, this A/D sampling interface is electrically connected with the output of temperature control sensor 1, temperature control sensor 1 input is electrically connected with decompression voltage regulator, and microprocessor 2 is electrically connected with ac control circuit 4.Microprocessor 2 is provided with the demonstration output interface and is electrically connected with digital display tube 3.Decompression voltage regulator comprises dividing potential drop reactance, full-bridge rectification structure and the voltage stabilizing step-down chip that is electrically connected successively according to input direction.Temperature control sensor 1 is a thermistor.Ac control circuit is an A.C. contactor, and the output of microprocessor 2 is electrically connected with A.C. contactor by a NPN type triode.Microprocessor 2 is 8 single-chip microcomputers.Voltage stabilizing step-down chip is parallel with voltage-stablizer.
In the specific product, the dividing potential drop that circuit input end is connected with the fuse of connecting successively, be made of resistance R 1 and capacitor C 1 parallel connection is automatically controlled, full-bridge rectification structure, lowering and stabilizing blood pressure chip GND and a variable resistor RT, and wherein lowering and stabilizing blood pressure chip GND also is parallel with voltage-stablizer DZ1.During work, the 220v civil power can be from the voltage stabilizing DC of 220vAC conversion into about 5v by behind dividing potential drop reactance, full-bridge rectification structure and the lowering and stabilizing blood pressure chip GND.
Variable resistor RT output is in series with thermistor R, is connected with the P0.0 pin of S3F9454 type microprocessor after thermistor R and certain value resistance and the electric capacity parallel connection, thereby realizes microprocessor reading thermosensitive resistance.P0.4～6 three pin of S3F9454 type microprocessor then is connected with three ports of digital display tube respectively, realizes that the temperature value after the conversion shows output.
The P1.0 pin of S3F9454 type microprocessor then passes through to be electrically connected with A.C. contactor behind fixed value resistance, the NPN type triode as the control signal output successively.When little processing judge temperature surpass or be lower than preset temperature (generally be summer indoor temperature be higher than 26 degree, winter, indoor temperature was lower than 6 degree) time, transmit control signal, make conducting of NPN triode or disconnection, thereby make the corresponding break-make of A.C. contactor, to start or to disconnect the operating circuit of air-conditioning, realize the operation of limit temperature control starting of air conditioner.
Limit startup temperature type air-conditioner temperature controller shown in above Fig. 1-2 is a specific embodiment of the utility model, substantive distinguishing features of the present utility model and progress have been embodied, can be according to the use needs of reality, it is carried out the modification of aspects such as shape, components and parts specification, material, seldom give unnecessary details at this.
Claims (7)
1. limit startup temperature type air-conditioner temperature controller, comprise temperature control sensor (1) and microprocessor (2), it is characterized in that described microprocessor (2) comprises A/D sampling interface, this A/D sampling interface is electrically connected with the output of described temperature control sensor (1), described temperature control sensor (1) input is electrically connected with decompression voltage regulator, and described microprocessor (2) is electrically connected with ac control circuit (4).
2. limit startup temperature type air-conditioner temperature controller according to claim 1 is characterized in that described microprocessor (2) is provided with and shows output interface and be electrically connected with digital display tube (3).
3. limit startup temperature type air-conditioner temperature controller according to claim 1 and 2 is characterized in that described decompression voltage regulator comprises dividing potential drop reactance, full-bridge rectification structure and the voltage stabilizing step-down chip that is electrically connected successively according to input direction.
4. limit startup temperature type air-conditioner temperature controller according to claim 3 is characterized in that described temperature control sensor (1) is a thermistor.
5. limit startup temperature type air-conditioner temperature controller according to claim 3 is characterized in that described ac control circuit is an A.C. contactor, and the output of microprocessor (2) is electrically connected with A.C. contactor by a NPN type triode.
6. limit startup temperature type air-conditioner temperature controller according to claim 1 is characterized in that described microprocessor (2) is 8 single-chip microcomputers.
7. limit startup temperature type air-conditioner temperature controller according to claim 3 is characterized in that described voltage stabilizing step-down chip is parallel with voltage-stablizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203101511U CN201476223U (en) | 2009-09-11 | 2009-09-11 | Temperature controller for temperature limit starting type air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203101511U CN201476223U (en) | 2009-09-11 | 2009-09-11 | Temperature controller for temperature limit starting type air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201476223U true CN201476223U (en) | 2010-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203101511U Expired - Fee Related CN201476223U (en) | 2009-09-11 | 2009-09-11 | Temperature controller for temperature limit starting type air conditioner |
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| Country | Link |
|---|---|
| CN (1) | CN201476223U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500261A (en) * | 2016-10-28 | 2017-03-15 | 合肥舒实工贸有限公司 | A kind of air conditioner electronic temperature controller |
-
2009
- 2009-09-11 CN CN2009203101511U patent/CN201476223U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500261A (en) * | 2016-10-28 | 2017-03-15 | 合肥舒实工贸有限公司 | A kind of air conditioner electronic temperature controller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20110911 |