CN203675402U - External control circuit of indoor energy efficiency management terminal - Google Patents
External control circuit of indoor energy efficiency management terminal Download PDFInfo
- Publication number
- CN203675402U CN203675402U CN201420047869.7U CN201420047869U CN203675402U CN 203675402 U CN203675402 U CN 203675402U CN 201420047869 U CN201420047869 U CN 201420047869U CN 203675402 U CN203675402 U CN 203675402U
- Authority
- CN
- China
- Prior art keywords
- connects
- energy efficiency
- input
- gate device
- efficiency management
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007726 management method Methods 0.000 claims description 18
- 239000003990 capacitor Substances 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
Images
Abstract
The utility model relates to an external control circuit of an indoor energy efficiency management terminal. The external control circuit comprises at least one path of control signal input circuit, a relay driver and a plurality of relays; and the control signal input circuit includes a triode, a photoelectric coupler, a manual switch, an OR gate device and a plurality of resistors and capacitors. According to the scheme, the control signal input circuit is used for transmitting a control signal of the indoor energy efficiency management terminal to the relay driver; the relay driver is used for controlling the relays to realize control of a lighting circuit; and because the manual switch is also arranged in the control signal input circuit, switching to a manual signal can be realized once the automatic control unit can not work normally, thereby ensuring reliable operation of the system.
Description
Technical field
The utility model relates to a kind of circuit, specifically a kind of indoor energy efficiency management exterior of terminal control circuit.
Background technology
Indoor energy efficiency management terminal is made up of control module and guidance panel, control module comprises the modules such as CPU, communication module, lighting control module and electrical quantity acquisition module, guidance panel comprises display module, key-press module etc., indoor energy efficiency management terminal is that one can realize the household electrical appliances such as room conditioning fan coil and indoor lamp are carried out to Based Intelligent Control, and reach strong and weak electricity isolated controlling, power and lighting electricity consumption isolation, complete the office terminal that energy statistics to loop and feedback signal gather, it is the effective means that realizes indoor energy efficiency management.In order to realize this indoor energy efficiency management terminal, lighting circuit is controlled automatically, guaranteed indoor illumination intensity, and reach energy-efficient object, designed one and realized indoor energy efficiency management terminal control circuit is carried out in the electricity consumption loops such as outside illuminating lamp.
Utility model content
The shortcoming existing in order to overcome above-mentioned prior art, the purpose of this utility model is to provide a kind of reliability high, the indoor energy efficiency management exterior of terminal control circuit that lighting circuit is controlled.
In order to address the above problem, the utility model is by the following technical solutions: a kind of indoor energy efficiency management exterior of terminal control circuit, it is characterized in that, it comprises at least one road control signal input circuit, a relay driver and some relays, described control signal input circuit comprises a triode, a photoelectrical coupler, a hand switch, one or gate device and some resistance and some electric capacity, the base stage b of described triode is connected with the CPU delivery outlet of indoor energy efficiency management terminal, the collector electrode c of triode connects the input of described photoelectrical coupler, the output of photoelectrical coupler is connected with an input of described or gate device, or another input of gate device connects described hand switch, output described or gate device connects the input of described relay driver, and the output of relay driver connects relay.
Further, the collector electrode c of described triode is connected with the input pin 2 of described photoelectrical coupler, its emitter e ground connection; The input pin 1 of described photoelectrical coupler connects 3.3V power supply, and its output pin 3 connects ground connection after a pull down resistor; One end of described hand switch connects the earth terminal of described pull down resistor, the other end with or an input of gate device be connected; The output pin 4 of photoelectrical coupler connects 5V power supply, between its output pin 3 and 4, connects an electric capacity, output pin 3 with or another input of gate device be connected.
Further, the output of relay driver connects relay coil, after an electric shock electric capacity in parallel of relay, is connected in electrical appliance circuit.
Preferably, described photoelectrical coupler is TLP181 chip, and described or gate device is 74HS32 chip, and described relay driver is ULN2803 chip.
The beneficial effects of the utility model are: it is sent to relay driver by control signal input circuit the control signal of indoor energy efficiency management terminal, realize the control to lighting circuit by relay driver control relay, in control signal input circuit, be also provided with hand switch, once automatic control unit cannot normally be worked, switch to manual ringing, guaranteed the reliability service of system.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described further:
Fig. 1 is circuit diagram of the present utility model.
Embodiment
As shown in Figure 1, an embodiment of the present utility model comprises four tunnel control signal input circuits, a relay driver and four relays, Yi Yi road control signal input circuit and a corresponding relay thereof are example below, the formation of this control signal input circuit is described: it comprises a triode Q1, a photoelectrical coupler U8, a hand switch S1, one or gate device U1, resistance R 2, R33 and R21, capacitor C 7, the collector electrode c of triode Q1 is connected with the input pin 2 of described photoelectrical coupler U8, its emitter e ground connection, base stage b is connected with the CPU delivery outlet PD0 of indoor energy efficiency management terminal, the input pin 1 of described photoelectrical coupler U8 connects 3.3V power supply, and its output pin 3 connects the rear ground connection of a drop-down resistance R 33, one end of described hand switch S1 connects the earth terminal of described pull down resistor R33, the other end of hand switch S1 with or an input of gate device U1 be connected, the output pin 4 of photoelectrical coupler U8 connects 5V power supply, between its output pin 3 and 4, connects a capacitor C 7, output pin 3 with or another input of gate device U1 be connected.
Or the output of gate device U1 is connected with input pin IN1 and the IN2 of relay driver U5, after the output pin OUT1 of relay driver U5 and OUT2 parallel connection, be connected to the coil of relay J 1, after the electric shock of relay J 1 is in parallel with capacitor C z1, be serially connected in electrical appliance (as illuminating lamp) loop.
Automatic control signal is sent by the CPU element of indoor energy efficiency management terminal, signal carries out exclusive disjunction with manual ringing by 74HC32 digit chip U1 after photoelectrical coupler U8 isolation, after computing, signal is sent to ULN2803 relay driver chip U5, drive relay J 1 to export, thereby control the shutoff conducting in electrical appliance loop.Once automatic control unit cannot normally be worked, signal can not send control relay automatically, can switch to manual ringing pattern, presses hand switch S1.
The above is the preferred embodiment of the present invention, for those skilled in the art, under the premise without departing from the principles of the invention, can also make some improvements and modifications, and these improvements and modifications are also regarded as protection scope of the present invention.
Claims (4)
1. an indoor energy efficiency management exterior of terminal control circuit, it is characterized in that, it comprises at least one road control signal input circuit, a relay driver and some relays, described control signal input circuit comprises a triode, a photoelectrical coupler, a hand switch, one or gate device and some resistance and some electric capacity, the base stage b of described triode is connected with the CPU delivery outlet of indoor energy efficiency management terminal, the collector electrode c of triode connects the input of described photoelectrical coupler, the output of photoelectrical coupler is connected with an input of described or gate device, or another input of gate device connects described hand switch, output described or gate device connects the input of described relay driver, and the output of relay driver connects relay.
2. indoor energy efficiency management exterior of terminal control circuit according to claim 1, is characterized in that, the collector electrode c of described triode is connected with the input pin 2 of described photoelectrical coupler, its emitter e ground connection; The input pin 1 of described photoelectrical coupler connects 3.3V power supply, and its output pin 3 connects ground connection after a pull down resistor; One end of described hand switch connects the earth terminal of described pull down resistor, the other end with or an input of gate device be connected; The output pin 4 of photoelectrical coupler connects 5V power supply, between its output pin 3 and 4, connects an electric capacity, output pin 3 with or another input of gate device be connected.
3. indoor energy efficiency management exterior of terminal control circuit according to claim 1, is characterized in that, the output of relay driver connects relay coil, after an electric shock electric capacity in parallel of relay, is connected in electrical appliance circuit.
4. indoor energy efficiency management exterior of terminal control circuit according to claim 1, is characterized in that, described photoelectrical coupler is TLP181 chip, and described or gate device is 74HS32 chip, and described relay driver is ULN2803 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420047869.7U CN203675402U (en) | 2014-01-25 | 2014-01-25 | External control circuit of indoor energy efficiency management terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420047869.7U CN203675402U (en) | 2014-01-25 | 2014-01-25 | External control circuit of indoor energy efficiency management terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203675402U true CN203675402U (en) | 2014-06-25 |
Family
ID=50971644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420047869.7U Expired - Lifetime CN203675402U (en) | 2014-01-25 | 2014-01-25 | External control circuit of indoor energy efficiency management terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203675402U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103747595A (en) * | 2014-01-25 | 2014-04-23 | 济南诺辉节能技术开发有限公司 | External control circuit for indoor energy efficiency management terminal |
-
2014
- 2014-01-25 CN CN201420047869.7U patent/CN203675402U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103747595A (en) * | 2014-01-25 | 2014-04-23 | 济南诺辉节能技术开发有限公司 | External control circuit for indoor energy efficiency management terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103384436B (en) | LED-backlit constant-current circuit | |
| CN103401209B (en) | LED-backlit short-circuit protection circuit | |
| CN103208709B (en) | Wireless intelligent socket | |
| CN203734532U (en) | Chopper circuit used for LED driver | |
| CN203521324U (en) | Relay driving circuit | |
| CN203690619U (en) | Multifunctional remote control socket | |
| CN103929169B (en) | Sensor output level isolation change-over circuit, level isolation change-over circuit and equipment | |
| CN203675402U (en) | External control circuit of indoor energy efficiency management terminal | |
| CN105406845A (en) | P-channel metal oxide semiconductor (PMOS) switch-off control circuit and power supply device | |
| CN104167784A (en) | Portable power source circuit | |
| CN103747595A (en) | External control circuit for indoor energy efficiency management terminal | |
| CN204089765U (en) | A kind of single live wire contact witch | |
| CN204539120U (en) | A kind of air-conditioning internal-external machine communicating circuit | |
| CN202512391U (en) | Inductive switch controlling device | |
| CN202435015U (en) | Power supply system | |
| CN104619063A (en) | Illumination control circuit | |
| CN205265517U (en) | Dry node output circuit device that optic fibre is kept apart | |
| CN104990197B (en) | Air conditioner, outdoor unit and its electric power supply control system | |
| CN203931943U (en) | A kind of circuit that reduces relay coil power consumption | |
| CN103259734A (en) | Router with remote control timing function | |
| CN206256809U (en) | A kind of door and window magnetic control control equipment | |
| CN203289695U (en) | Building illumination large power remote control wall switch | |
| CN204009539U (en) | A kind of radio and television unmanned transmitting station data acquisition controller | |
| CN201556292U (en) | Remote controller | |
| CN104319899A (en) | Centralized control system of remote control power switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Xiangtai Plaza No. 129 250022 Shandong Province, Ji'nan City Central yingxiongshan Road Patentee after: Shandong Nuo Hui power-saving technology development Corp.,Ltd. Address before: Hongyuan business building, No. 69 spring scenery district sunshine new road Ji'nan City, Shandong province 250024 city 7 floor No. 708 Patentee before: JINAN NUOHUI ENERGY-SAVING TECHNOLOGY DEVELOPMENT CO.,LTD. |
|
| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180419 Address after: 250021 Ji'nan, Central District, Shandong City Road, the southern part of the shop No. 18 Patentee after: SHANDONG GOLDREAL ENERGY CONSERVATION TECHNOLOGY Co.,Ltd. Address before: Xiangtai Plaza No. 129 250022 Shandong Province, Ji'nan City Central yingxiongshan Road Patentee before: Shandong Nuo Hui power-saving technology development Corp.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140625 |
|
| CX01 | Expiry of patent term |