CN210014524U - Air conditioner incoming call self-starter - Google Patents
Air conditioner incoming call self-starter Download PDFInfo
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- CN210014524U CN210014524U CN201920295336.3U CN201920295336U CN210014524U CN 210014524 U CN210014524 U CN 210014524U CN 201920295336 U CN201920295336 U CN 201920295336U CN 210014524 U CN210014524 U CN 210014524U
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- 239000007858 starting material Substances 0.000 title claims abstract description 14
- 239000003990 capacitor Substances 0.000 claims abstract description 43
- 238000004378 air conditioning Methods 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 2
- 239000003381 stabilizer Substances 0.000 description 5
- 230000005284 excitation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 229960000074 biopharmaceutical Drugs 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006806 disease prevention Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Air Conditioning Control Device (AREA)
Abstract
The utility model relates to an air conditioner incoming call self-starter, effectively solve not changing the internal structure of the air conditioner, but also can start the air conditioner IN time after the outage, guarantee the problem of continuous cooling of the unattended machine room, there are AC 220V power input jack and DC output jack on the casing, the control circuit is installed on the circuit board, there is AC 220V power input jack on the primary connecting casing of the transformer, the secondary of the transformer connects the input end of the DC rectifier bridge composed of 4 rectifier diodes, one end of the output end of the DC rectifier bridge is grounded, the other end is connected with the input pin 1 of the three-terminal regulator and the two parallel grounded capacitors, the pin 2 of the three-terminal regulator is grounded, the pin 3 is connected with the two parallel grounded capacitors and the input pin IN of the single chip microcomputer, the pin GND of the single chip microcomputer, the pin OUT is connected with the base b of the triode BG through the resistor R2, the pin VCC, the collector c of the triode BG is grounded, and the emitter e is connected with an air conditioner remote controller switch alignment hole on the shell through a relay switch JK and a diode D5.
Description
Technical Field
The utility model relates to an electrical apparatus, especially an air conditioner incoming telegram self-starting ware.
Background
Air conditioners are widely used in offices, factories, schools, homes and the like, but the air conditioners cannot be powered off in use, and power failure occurs due to various reasons, and the air conditioners stop working when power is suddenly cut off in a working state. At present, an air conditioner generally has a power-off protection device, so that when a call is incoming again, an air conditioner switch needs to be manually operated to be turned on, and the working mode can be continuously recovered. For an unattended machine room, the normal air-conditioning characteristic endangers the normal operation of other equipment in the machine room. Currently, the industry realizes 'air conditioner self-starting' by changing an internal structure of an air conditioner switch, as indicated in "automatic starter for power on recovery from power off of air conditioner (Kitzer)": two ends of a starting control signal wire are respectively welded on two contacts on the reverse side of an air conditioner switch button, and a power line of a controller is connected with the secondary side of a power transformer in the air conditioner in parallel.
However, this method has certain drawbacks: because the internal structure of the air conditioner is changed and manual welding is carried out on the electric plate, the normal work of the air conditioner can be influenced, even the air conditioner breaks down in the operation process, so that the normal operation of a machine room is influenced, and the scheme has certain risks and is complex in installation process. Therefore, how to avoid similar risks such as the fact that an unattended machine room is urgently required to be cooled but cannot be started in time after a call, and the internal structure of the air conditioner is not changed, is a technical problem which is expected to be solved in the industry all the time.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned condition, for overcoming prior art's defect, the utility model aims at providing an air conditioner incoming telegram is from starter, can effectively solve not only not changing the air conditioner inner structure, can in time start the air conditioner again after the outage, guarantees the continuous cooling problem of unmanned on duty computer lab.
The technical scheme that the utility model provides a self-starter for incoming call of air conditioner, including casing and the circuit board of dress IN the casing, be equipped with exchange 220V power input jack and direct current output jack on the both sides that the casing corresponds respectively, be equipped with control circuit on the circuit board, the control circuit structure be, the elementary shell that connects of transformer has exchange 220V power input jack, the secondary of transformer connects the input of the direct current rectifier bridge (well-known technology) that comprises rectifier diode D1, D2, D3, D4, direct current rectifier bridge's output one end ground connection, another termination three-terminal regulator's input pin 1 and parallelly connected first ground capacitor, second ground capacitor, three-terminal regulator's pin 2 ground connection, three-terminal regulator's output pin 3 connects parallelly connected third ground capacitor, fourth ground capacitor and the input pin IN of singlechip, the pin GND of singlechip, the pin OUT of the single chip microcomputer is connected with the base electrode b of the triode BG through a resistor R2, the pin VCC of the single chip microcomputer is connected with the +5V output pin 3 (namely an output power supply VCC) of the three-terminal voltage regulator, the collector electrode c of the triode BG is grounded, and the emitter electrode e of the triode BG is connected with an air conditioner remote controller switch alignment hole on the shell through a relay switch JK and a diode D5 which are connected in parallel.
The utility model discloses simple structure, novel unique need not change former air conditioner structure, and the air conditioner incoming telegram triggers air conditioner switch, and the automatic start air conditioner uses very conveniently, and is small, and the energy consumption is low, and is safe in utilization, has good economy and social.
Drawings
Fig. 1 is a circuit structure diagram of the present invention.
Fig. 2 is an external structure view of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown IN figures 1 and 2, the utility model relates to an air conditioner incoming call self-starter, which comprises a shell and a circuit board arranged IN the shell, wherein, two corresponding sides of the shell 1 are respectively provided with an AC 220V power input jack and a DC output jack, the circuit board is provided with a control circuit, the structure of the control circuit is that a primary end of a transformer B is connected with the shell and is provided with an AC 220V power input jack 2, a secondary end of the transformer is connected with an input end of a DC rectifier bridge (known technology) composed of rectifier diodes D1, D2, D3 and D4, one end of an output end of the DC rectifier bridge is grounded, the other end is connected with an input pin 1 of a three-terminal voltage stabilizer U1 and a first grounded capacitor C1 and a second grounded capacitor C2 which are connected IN parallel, a pin 2 of the three-terminal voltage stabilizer U1 is grounded, an output pin 3 of the three-terminal voltage stabilizer U1 is connected with an input pin IN of a third grounded capacitor C46, the pin GND of the single chip microcomputer U2 is grounded, the pin OUT of the single chip microcomputer U2 is connected with the base b of the triode BG through the resistor R2, the pin VCC of the single chip microcomputer U2 is connected with the +5V output pin 3 (namely, an output power supply VCC) of the three-terminal regulator U1, the collector c of the triode BG is grounded, and the emitter e of the triode BG is connected with the air conditioner remote controller switch aligning hole 3 on the shell through the parallel relay switch JK and the diode D5.
In order to ensure the using effect and the convenience in use, a fuse protector (fuse tube) R1 is arranged on the primary side of the transformer B and used for protecting a circuit;
the three-terminal voltage regulator U1 is a 7805 voltage regulator;
the first grounding capacitor C1 is an active capacitor (electrolytic capacitor), the second grounding capacitor C2 is a passive capacitor (common capacitor), and the first grounding capacitor C1 and the second grounding capacitor C2 are connected in parallel to form a first filter;
the third grounding capacitor C3 is an active capacitor (electrolytic capacitor), the fourth grounding capacitor C4 is a passive capacitor (common capacitor), and the third grounding capacitor C3 and the fourth grounding capacitor C4 are connected in parallel to form a second filter;
the model of the single chip microcomputer U2 is 89C 51;
the shell 1 is made of insulating materials and is square.
The utility model discloses during the use, through exchanging 220V power input jack 2 and exchanging 220V commercial power through wire and power plug connection, aim at the remote controller infrared emission device of air conditioner remote controller switch alignment hole 3 and aim at air conditioner infrared ray receiving department. The air conditioner is set to be in an 'automatic mode', when power is supplied again after power failure, excitation current is reduced by the transformer, the reduced voltage current is changed into 5V direct current for enabling the single chip microcomputer to normally work through the rectifier, the first filter, the voltage stabilizer and the second filter in sequence, the excitation circuit is input into the single chip microcomputer, the current is output after 30s of time delay, and the air conditioner is disconnected after 5s of time delay. The output current controls a relay closing switch, the relay switch triggers an air conditioner remote controller switch to send infrared rays to open the air conditioner, and therefore the air conditioner is started automatically when the air conditioner is powered on.
Therefore, the utility model provides a used technical scheme of its technical problem is: a plug is connected with a primary level (primary level) of a transformer, a fuse R1 is connected in series with the primary level to protect a circuit, a secondary level of the transformer is sequentially connected with a rectifier, a first filter, a 7805 voltage stabilizer and a second filter, 220V alternating current is converted into 5V direct current suitable for the work of a single chip microcomputer, a lower lead is grounded after voltage transformation, and an upper lead outputs the 5V direct current. The output direct current is respectively supplied to the input end of the singlechip, the power supply end and the power supply end of the relay. The input end of the single chip is connected with a resistor in series to reduce the current, so that the current is in the normal working range of the single chip, and the grounding end of the single chip is grounded. The output end of the single chip microcomputer is connected with a resistor and a base stage of a triode in series, a collector of the triode is grounded, an emitter of the triode is connected with a relay in series, the relay is connected with a reverse diode in parallel, and the reverse diode is used for protecting a circuit from the risk of breakdown when the relay is released. The relay switch is wirelessly connected with the air conditioner remote controller. The two leads of the secondary output of the transformer are respectively connected with a circuit which is connected with two diodes in series, and the two circuits are connected in parallel to form a rectifier (namely a direct current rectifier bridge). The first filter and the second filter are formed by connecting an active capacitor and a passive capacitor in parallel, the singlechip delays for 30 seconds and outputs the signals after receiving the excitation, and the singlechip is disconnected after 5 seconds. The singlechip control circuit is switched on and off in a delayed manner after a call, so that external interference can be effectively resisted, and the air conditioner is protected from being in a frequent self-starting state. The singlechip time delay signal is input into the relay, the relay switch is closed, the air conditioner switch key is triggered, infrared rays are emitted, and the air conditioner is started.
The utility model is suitable for a place that needs 24 hours of air conditioner starts, for example: computer lab, automatic bank trades between the paper money, remove operator outdoor base stations such as UNICOM, the electric power system transformer substation, outdoor box station, the greenhouse, the warehouse, bio-pharmaceuticals factory, aseptic room, clean factory building, school's library, the archives, the historical relic hall, the storage center, hospital's blood station, disease prevention and control center, the freezer of environmental protection monitoring department, place and the field that intelligent building etc. need the greenhouse monitoring, can realize 24 hours uninterrupted duty of specific place air conditioner, only need repack the remote controller, need not to change the air conditioner inner circuit structure, plug and play, small, the low power consumption, simple and convenient safety is installed and maintained, that is to say, compared with prior art:
1. the original structure of the air conditioner is not changed. The air conditioner self-starting device controls the air conditioner self-starting by controlling the remote controller.
2. Small volume, low power consumption, simple and safe installation and maintenance.
3. The air conditioner has the advantages of realizing the time delay control effect, effectively resisting external interference, protecting the air conditioner from being in a frequent self-starting state, having simple structure, easy production and convenient installation and maintenance, being an innovation on air conditioner use equipment and having good economic and social benefits.
Claims (7)
1. An air conditioner incoming call self-starter comprises a shell and a circuit board arranged IN the shell, and is characterized IN that two corresponding sides of the shell (1) are respectively provided with an alternating current 220V power supply input jack and a direct current output jack, the circuit board is provided with a control circuit, the structure of the control circuit is that a primary side of a transformer B is connected with the shell and is provided with an alternating current 220V power supply input jack (2), a secondary side of the transformer is connected with an input end of a direct current rectifier bridge consisting of rectifier diodes D1, D2, D3 and D4, one end of an output end of the direct current rectifier bridge is grounded, the other end of the output end of the direct current rectifier bridge is connected with an input pin 1 of a three-terminal U1, a first grounded capacitor C1 and a second grounded capacitor C2 which are connected IN parallel, a pin 2 of a three-terminal regulator U1 is grounded, an output pin 3 of the three-terminal regulator U1 is connected with a third grounded capacitor C3, a fourth grounded capacitor C, a pin OUT of the singlechip U2 is connected with a base b of the triode BG through a resistor R2, a pin VCC of the singlechip U2 is connected with a +5V output pin 3 of the three-terminal voltage regulator U1, a collector c of the triode BG is grounded, and an emitter e of the triode BG is connected with an air conditioner remote controller switch alignment hole (3) on the shell through a relay switch JK and a diode D5 which are connected in parallel.
2. The air-conditioning incoming call self-starter as claimed in claim 1, wherein a fuse R1 is mounted on the primary side of the transformer B.
3. The self-starter of claim 1 wherein the three-terminal regulator U1 is a 7805 regulator.
4. The self-starter of claim 1, wherein the first grounding capacitor C1 is an active capacitor, the second grounding capacitor C2 is a passive capacitor, and the first grounding capacitor C1 and the second grounding capacitor C2 are connected in parallel to form a first filter.
5. The self-starter of claim 1, wherein the third grounding capacitor C3 is an active capacitor, the fourth grounding capacitor C4 is a passive capacitor, and the third grounding capacitor C3 and the fourth grounding capacitor C4 are connected in parallel to form a second filter.
6. The air conditioner incoming call self-starter as claimed in claim 1, wherein the model of the single chip microcomputer U2 is 89C 51.
7. The self-starter for air-conditioning calls as in claim 1, characterized in that the casing (1) is square in shape and made of insulating material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920295336.3U CN210014524U (en) | 2019-03-08 | 2019-03-08 | Air conditioner incoming call self-starter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920295336.3U CN210014524U (en) | 2019-03-08 | 2019-03-08 | Air conditioner incoming call self-starter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210014524U true CN210014524U (en) | 2020-02-04 |
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ID=69313280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920295336.3U Expired - Fee Related CN210014524U (en) | 2019-03-08 | 2019-03-08 | Air conditioner incoming call self-starter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210014524U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336649A (en) * | 2020-03-03 | 2020-06-26 | 江苏科技大学 | A data center air conditioner remote control system and its realization method |
-
2019
- 2019-03-08 CN CN201920295336.3U patent/CN210014524U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111336649A (en) * | 2020-03-03 | 2020-06-26 | 江苏科技大学 | A data center air conditioner remote control system and its realization method |
| CN111336649B (en) * | 2020-03-03 | 2021-10-01 | 江苏科技大学 | A data center air conditioner remote control system and its realization method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200204 Termination date: 20210308 |
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| CF01 | Termination of patent right due to non-payment of annual fee |