CN103759390A - Automatic restarting device for air conditioner during power restoration - Google Patents
Automatic restarting device for air conditioner during power restoration Download PDFInfo
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- CN103759390A CN103759390A CN201410001204.7A CN201410001204A CN103759390A CN 103759390 A CN103759390 A CN 103759390A CN 201410001204 A CN201410001204 A CN 201410001204A CN 103759390 A CN103759390 A CN 103759390A
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Abstract
The invention relates to an automatic restarting device for an air conditioner during power restoration. The device is characterized by comprising a 5V direct-current power supply in an air conditioner circuit, a monostable timing circuit and a direct-current relay controlled air conditioner on/off key circuit; the monostable timing circuit is composed of a time-base circuit IC1, a resistor R2 and a timing capacitor C1; the model of the time-base circuit IC1 is NE555; in the direct-current relay controlled air conditioner on/off key circuit, a third pin of the time-base circuit IC1 is connected with one end of a coil of a direct-current relay J and a negative pole of a protection diode D1; the other end of the coil of the direct-current relay J and a positive pole of the protection diode D1 are connected with a circuit ground GND; two contact points of a normally closed contact J-1 of the direct-current relay J are connected to two ends of an air conditioner on/off key AN respectively. The automatic restarting device for the air conditioner during power restoration is used for solving the problem that ordinary air conditioners cannot restart automatically after power restoration. The device is simple in circuit structure, easy to modify and free of impact on air conditioner performance.
Description
Technical field
The invention belongs to Time Control Technique field, is about a kind of air-conditioning incoming call autoboot device.
Background technology
For the higher place of temperature requirement, as: telephone exchanger room, TV signal are relayed machine room, network data machine room etc., because these electronic equipment great majority are furnished with stand-by power supply, while sending a telegram here again after power failure, supply line can automatically switch, the automatic open function and air-conditioning on market is not all sent a telegram here, if unmanned while sending a telegram here again after having a power failure, or someone is on duty and forget and open in time air-conditioning, air-conditioning will be can be because of unlatching work automatically after sending a telegram here, this will cause computer room temperature to raise too fast and affects the normal operation of electronic equipment.For this reason, the present invention has designed a kind of air-conditioning incoming call autoboot device, with solve after general air-conditioning incoming call can not autoboot drawback.The circuit structure of this device is simple, repacking easily and not affects heat pump performance, easy to use.
Below describe the correlation technique content that air-conditioning incoming call autoboot device of the present invention relates in implementation process in detail.
Summary of the invention
Goal of the invention and beneficial effect: for the higher place of temperature requirement, as: telephone exchanger room, TV signal is relayed machine room, network data machine room etc., because these electronic equipment great majority are furnished with stand-by power supply, while sending a telegram here again after power failure, supply line can automatically switch, the automatic open function and air-conditioning on market is not all sent a telegram here, if unmanned while sending a telegram here again after having a power failure, or someone is on duty and forget and open in time air-conditioning, air-conditioning will be can be because of unlatching work automatically after sending a telegram here, this will cause computer room temperature to raise too fast and affects the normal operation of electronic equipment.For this reason, the present invention has designed a kind of air-conditioning incoming call autoboot device, with solve after general air-conditioning incoming call can not autoboot drawback.The circuit structure of this device is simple, repacking easily and not affects heat pump performance, easy to use.
Circuit working principle: the power supply of air-conditioning incoming call autoboot device is taken from the 5V dc source in air-condition circuits, when not having a power failure, by time base circuit IC1(NE555) mono-stable timing circuit that forms drives DC relay J normally-closed contact J-1 to disconnect air-conditioning on/off key AN, and air-conditioning is normally worked.When occurring to have a power failure, the normally-closed contact J-1 closure of DC relay J, is equivalent to connect air-conditioning on/off key AN, when again sending a telegram here, due to the time-lag action of time base circuit IC1 mono-stable timing circuit, the 3rd pin output low level of time base circuit IC1, DC relay J coil is not worked without electricity, its normally-closed contact J-1 will continue to keep air-conditioning on/off key AN to connect, air-conditioning restarts operation, after approximately 2 seconds of mono-stable timing circuit work, the low level upset of the 3rd pin output of time base circuit IC1 is high level, the coil of DC relay J obtains electric work, its normally-closed contact J-1 disconnects and also makes air-conditioning on/off key AN reset (disconnection), thereby realized air-conditioning Auto Power On, make temperature in machine room reach requirement, the normal operation of protection electronic equipment.
Technical characterictic: air-conditioning incoming call autoboot device, it comprises 5V dc source in air-condition circuits, mono-stable timing circuit, DC relay control air-conditioning on/off key circuit, it is characterized in that:
Mono-stable timing circuit: it is comprised of time base circuit IC1, resistance R 1 and timing capacitor C1, the model that time base circuit IC1 adopts is NE555, the anodal VCC of the 4th pin of time base circuit IC1 and the 8th pin connection circuit, the 2nd pin of time base circuit IC1 and the 6th one end of pin connecting resistance R1 and the positive pole of timing capacitor C1, the anodal VCC of other end connection circuit of resistance R 1, the 1st pin connection circuit ground GND of the negative pole of timing capacitor C1 and time base circuit IC1, the 3rd pin of time base circuit IC1 connects DC relay control air-conditioning on/off key circuit;
DC relay control air-conditioning on/off key circuit: the 3rd pin of time base circuit IC1 connects one end of DC relay J coil and the negative pole of protection diode D1, the anodal connection circuit ground GND of the other end of DC relay J coil and protection diode D1, two contacts of DC relay J normally-closed contact J-1 are connected on respectively the two ends of air-conditioning on/off key AN;
The anodal VCC of the anodal connection circuit of 5V dc source in air-condition circuits, the negative pole connection circuit of 5V dc source ground GND in air-condition circuits.
Accompanying drawing explanation
Accompanying drawing is the circuit working schematic diagram of air-conditioning incoming call autoboot device; J-1 in accompanying drawing is the normally-closed contact of DC relay J; The anodal VCC of the anodal connection circuit of 5V dc source in air-condition circuits, the negative pole connection circuit of 5V dc source ground GND in air-condition circuits.
The specific embodiment
According to air-conditioning incoming call autoboot device circuit fundamental diagram shown in the drawings and accompanying drawing explanation, and according to 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 and circuit production main points are implemented to realize the present invention, below in conjunction with embodiment, correlation technique of the present invention is further described.
The selection of components and parts and technical parameter
IC1 is time base circuit, and the model of selecting is: NE555; Time base circuit IC1 is 8 pin DIP encapsulation, each pin function: 1 pin is circuit ground; 2 pin are trigger end; 3 pin are output; 4 pin are reset terminal; 5 pin are for controlling voltage; 6 pin are thresholding (threshold value); 7 pin are discharge end (unsettled need not); 8 pin are positive source;
The resistance of resistance R 1 is 100K Ω;
Timing capacitor C1 is electrochemical capacitor, and its capacity is 4.7 μ F/16V, requires timing capacitor C1 self leakage current the smaller the better;
D1, for protection diode, selects silicon rectifier diode, and its model is 1N4001;
On/off key AN is directly used the on/off key carrying on air-conditioning;
The model that DC relay J selects is JQX-13F-5V; DC relay J has 5 pin, that is: 2 pin of coil of DC relay J, and power stage has 3 pin, and 3 pin form respectively normally opened contact and normally-closed contact, and in accompanying drawing, J-1 is the normally-closed contact of DC relay J.
Circuit production main points and circuit debugging
Because of the circuit structure of air-conditioning incoming call autoboot device fairly simple, as long as the electronic devices and components performance of generally selecting is intact, and the components and parts annexation in accompanying drawing is welded to specifications, physical connection line and welding quality are after careful inspection is correct, and circuit of the present invention does not need to debug and can normally work substantially;
By the numerical value of timing capacitor C1, resistance R 1, determined the time delay of mono-stable timing circuit, rule of thumb the delay time of mono-stable timing circuit was 2～3 seconds, according to embodiment, recommend the resistance of resistance R 1 and the capacity of timing capacitor C1, the delay time of mono-stable timing circuit was about for 2 seconds.
Claims (1)
1. an air-conditioning incoming call autoboot device, it comprises 5V dc source in air-condition circuits, mono-stable timing circuit, DC relay control air-conditioning on/off key circuit, it is characterized in that:
Described mono-stable timing circuit is comprised of time base circuit IC1, resistance R 1 and timing capacitor C1, the model that time base circuit IC1 adopts is NE555, the anodal VCC of the 4th pin of time base circuit IC1 and the 8th pin connection circuit, the 2nd pin of time base circuit IC1 and the 6th one end of pin connecting resistance R1 and the positive pole of timing capacitor C1, the anodal VCC of other end connection circuit of resistance R 1, the 1st pin connection circuit ground GND of the negative pole of timing capacitor C1 and time base circuit IC1, the 3rd pin of time base circuit IC1 connects DC relay control air-conditioning on/off key circuit;
In described DC relay control air-conditioning on/off key circuit, the 3rd pin of time base circuit IC1 connects one end of DC relay J coil and the negative pole of protection diode D1, the anodal connection circuit ground GND of the other end of DC relay J coil and protection diode D1, two contacts of DC relay J normally-closed contact J-1 are connected on respectively the two ends of air-conditioning on/off key AN;
The anodal VCC of the anodal connection circuit of 5V dc source in described air-condition circuits, the negative pole connection circuit of 5V dc source ground GND in air-condition circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410001204.7A CN103759390A (en) | 2014-01-02 | 2014-01-02 | Automatic restarting device for air conditioner during power restoration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410001204.7A CN103759390A (en) | 2014-01-02 | 2014-01-02 | Automatic restarting device for air conditioner during power restoration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103759390A true CN103759390A (en) | 2014-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410001204.7A Pending CN103759390A (en) | 2014-01-02 | 2014-01-02 | Automatic restarting device for air conditioner during power restoration |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2569003Y (en) * | 2002-09-03 | 2003-08-27 | 广东科龙电器股份有限公司 | Your message reset modular |
| CN102411383A (en) * | 2011-10-27 | 2012-04-11 | 黄勇 | Thermostat controller manufactured by 555 time-base circuit |
| CN102427351A (en) * | 2011-12-05 | 2012-04-25 | 洪珍 | Overlong timer for 555 time base circuit |
| US8188734B1 (en) * | 2011-03-22 | 2012-05-29 | King Fahd University Of Petroleum & Minerals | 555 timer-based phase-to-voltage converter |
| CN102497182A (en) * | 2011-12-30 | 2012-06-13 | 魏传永 | Touch time switch adopting time-base circuit |
| CN103167708A (en) * | 2013-04-01 | 2013-06-19 | 黄勇 | Fluorescent lamp electronic starter manufactured by using timer |
| CN103338030A (en) * | 2013-07-17 | 2013-10-02 | 周芸 | Device for mounting timing shutdown circuit on maintenance switch of air conditioner |
| CN203628946U (en) * | 2014-01-02 | 2014-06-04 | 黄月华 | Power-on automatic restart device for air conditioner |
-
2014
- 2014-01-02 CN CN201410001204.7A patent/CN103759390A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2569003Y (en) * | 2002-09-03 | 2003-08-27 | 广东科龙电器股份有限公司 | Your message reset modular |
| US8188734B1 (en) * | 2011-03-22 | 2012-05-29 | King Fahd University Of Petroleum & Minerals | 555 timer-based phase-to-voltage converter |
| CN102411383A (en) * | 2011-10-27 | 2012-04-11 | 黄勇 | Thermostat controller manufactured by 555 time-base circuit |
| CN102427351A (en) * | 2011-12-05 | 2012-04-25 | 洪珍 | Overlong timer for 555 time base circuit |
| CN102497182A (en) * | 2011-12-30 | 2012-06-13 | 魏传永 | Touch time switch adopting time-base circuit |
| CN103167708A (en) * | 2013-04-01 | 2013-06-19 | 黄勇 | Fluorescent lamp electronic starter manufactured by using timer |
| CN103338030A (en) * | 2013-07-17 | 2013-10-02 | 周芸 | Device for mounting timing shutdown circuit on maintenance switch of air conditioner |
| CN203628946U (en) * | 2014-01-02 | 2014-06-04 | 黄月华 | Power-on automatic restart device for air conditioner |
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Application publication date: 20140430 |