CN203823998U - Air conditioner and low power consumption control circuit thereof - Google Patents
Air conditioner and low power consumption control circuit thereof Download PDFInfo
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- CN203823998U CN203823998U CN201420000554.7U CN201420000554U CN203823998U CN 203823998 U CN203823998 U CN 203823998U CN 201420000554 U CN201420000554 U CN 201420000554U CN 203823998 U CN203823998 U CN 203823998U
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- 238000001514 detection method Methods 0.000 claims abstract description 27
- 238000004378 air conditioning Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
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Abstract
The utility model relates to an air conditioner and a low power consumption control circuit thereof. The low power consumption control circuit comprises a control chip, a signal receiving device and a current detection circuit; the current detection circuit detects currents of an integral air conditioner and transmits current signals to the control chip; the control chip outputs the control signals to control on and off of power supply of an indoor unit; the signal receiving device receives remote control signals and transmits the remote control signals to the control chip; the control chip outputs the control signals to control on and off of the power supply of the indoor unit. According to the lower power consumption control circuit, the control chip controls on and off of power supply of the indoor unit according to the current signals detected through the air conditioner integral current detection circuit and the remote signals received through the signal receiving device, power supply of the indoor unit and an outdoor unit can be completely cut off under the air conditioner stand by state, only the low power consumption circuit is in a working state, and the stand-by power consumption can be greatly reduced to 20 mW.
Description
Technical field
The utility model belongs to air-conditioner technical field, specifically, relates to a kind of control circuit of air-conditioner holding state in low power operation of controlling, and adopts the air-conditioner of control circuit.
Background technology
Along with the raising of people's living standard, air-conditioner has become the common electric of people's daily life.Existing air-conditioned power-supply controller of electric mainly comprises supply unit, air-conditioning control chip, and signal receiving device, alternating current is powered to air-conditioning control chip and signal receiving device by supply unit, signal receiving device receives the control signal of remote controller to air-conditioning control chip, in the time that signal receiving device receives shutdown command and give air-conditioning control chip, air-conditioning enters holding state, control the compressor drive circuit in off-premises station, blower fan drive circuit etc., display circuit in indoor set, blower fan drive circuit, the power-off such as stepper motor driving circuit and sensor detection circuit, and supply unit is still to signal receiving device and the power supply of air-conditioning control chip, thereby make stand-by power consumption larger, generally in 3W left and right, accumulate over a long period and formed a large amount of energy wastes.
Utility model content
The purpose of this utility model is to provide a kind of air-conditioner low power consumpting controling circuit, has solved the large technical problem of existing air-conditioner stand-by power consumption.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of air-conditioner low power consumpting controling circuit, control circuit comprises control chip, signal receiving device and current detection circuit, current detection circuit detects complete machine electric current, and by current signal transfer to control chip, the break-make of control chip output control signal control indoor set power supply, signal receiving device receives remote signal, and remote signal is transferred to control chip, the break-make of control chip output control signal control indoor set power supply.
Further, control circuit comprises the supply module to main control chip and signal receiving device power supply.
Further, supply module comprises rectification circuit, filter circuit and mu balanced circuit, described rectification circuit with exchange input join.
Based on the design of above-mentioned low power consumpting controling circuit, the utility model has also proposed a kind of air-conditioner, air-conditioner comprises indoor set and off-premises station, exchanging input powers to indoor set and off-premises station by supply unit, air-conditioner comprises low power consumpting controling circuit, control circuit comprises control chip, signal receiving device and current detection circuit, current detection circuit detects complete machine electric current, and by current signal transfer to control chip, the break-make of control chip output control signal control indoor set power supply, signal receiving device receives remote signal, and remote signal is transferred to control chip, the break-make of control chip output control signal control indoor set power supply.
Wherein, indoor set control module is connected with temperature sensor, and described temperature sensor detects indoor temperature, and temperature signal is transferred to indoor set control module, the break-make of described indoor set control module output control signal control off-premises station power supply.
Further, control circuit comprises the supply module to main control chip and signal receiving device power supply.
Further, supply module comprises rectification circuit, filter circuit and mu balanced circuit, described rectification circuit with exchange input join.
Compared with prior art, advantage of the present utility model and good effect are: the break-make of the remote signal control indoor set power supply that the current signal that the control chip of the utility model air-conditioner low power consumpting controling circuit detects according to air-conditioner complete machine current detection circuit and signal receiving device receive.Air-conditioner, under holding state, can cut off the power supply of indoor set and off-premises station completely, only has low power consumpting controling circuit in running order, and stand-by power consumption reduces greatly, can be low to moderate 20mW.
Read by reference to the accompanying drawings after the detailed description of the utility model embodiment, other features of the present utility model and advantage will become clearer.
Brief description of the drawings
Fig. 1 is the theory diagram of the utility model specific embodiment low power consumpting controling circuit.
Fig. 2 is the theory diagram of the utility model specific embodiment supply module.
Fig. 3 is the theory diagram of the utility model specific embodiment air conditioner control circuit.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.
For the higher problem that causes energy waste of existing air-conditioner stand-by power consumption, the utility model proposes a kind of low power consumpting controling circuit, under air-conditioner holding state, can cut off the power supply of indoor set and off-premises station completely, thereby ensure that the stand-by power consumption of air-conditioner reduces greatly.Below by specific embodiment, the utility model is specifically described.
As shown in Figure 1, a kind of low power consumpting controling circuit of air-conditioner, comprises supply module 1, control chip 2, signal receiving device 3 and current detection circuit 4.Exchanging input powers to control chip 2 and signal receiving device 3 by supply module 1 is rear, signal receiving device 3 is for receiving the remote signal of remote controller, and remote signal is transferred to control chip 2, control chip 2 is exported the break-make of control signal control indoor set power supply.Current detection circuit 4 is arranged in air conditioner current supply circuit, for detection of complete machine electric current.Current detection circuit 4 detects complete machine electric current, and by the current signal transfer detecting to control chip 2, control chip 2 is exported the break-make of control signal control indoor set power supply.
Exchange input and power to indoor set by supply unit 6, exchange between input and supply unit 6 and be connected with the first electronic switch 5, the break-make that control chip 2 is powered by controlling the on off operating mode control indoor set of the first electronic switch 5.
Wherein, as shown in Figure 2, supply module 1 comprises rectification circuit 11, filter circuit 12 and mu balanced circuit 13, exchange input and be made into direct current by rectification circuit 11, after filter circuit 12 filter out noise, form after galvanic current and power to control chip 2 and signal receiving device 3 by mu balanced circuit 13.
When remote controller sends after shutdown control command, the signal receiving device 71 of indoor set receives the control command of remote controller, and control command is sent to indoor set control module 7, indoor set control module 7 is controlled off-premises station to display circuit, blower fan drive circuit, stepper motor driving circuit and sensor detection circuit etc. in off-position, indoor set to off-position.Current detection circuit 4 detects complete machine electric current, if the complete machine electric current that current detection circuit 4 detects is greater than preset value, control chip 2 is controlled the first electronic switch 5 in conducting state, indoor set control module 7 is in power-up state, now, power consumption is in 3W left and right, in the time that remote controller sends starting-up signal, signal receiving device 71 receives starting-up signal and is sent to indoor set control module 7, indoor set control module 7 can directly be controlled air-conditioner and carry out boot action, for example control off-premises station to "on" position, display circuit in indoor set, blower fan drive circuit, stepper motor driving circuit and sensor detection circuit etc. are to "on" position.If the complete machine electric current that current detection circuit 4 detects is less than preset value, control chip 2 is controlled the first electronic switch 5 in off-state, cuts off the power supply of indoor set and off-premises station completely, realize the power-off of air-conditioner complete machine, thereby the stand-by power consumption of air-conditioner reduces greatly, only there is 20mW.In the time that remote controller sends starting-up signal, signal receiving device 3 receives starting-up signal, and starting-up signal is sent to control chip 2, first control chip 2 controls the first electronic switch 5 in conducting state, power on to indoor apparatus of air conditioner control module 7, indoor apparatus of air conditioner control module 7 is controlled air-conditioner again and is carried out boot action.
Based on the design of above-mentioned low power consumpting controling circuit, the present embodiment has also proposed a kind of air-conditioner, as shown in Figure 3, air-conditioner comprises low power consumpting controling circuit, indoor set and off-premises station, wherein, indoor set comprises indoor set control module 7, signal receiving device 71 and temperature sensor 72, and the duty of indoor set is controlled by indoor set control module 7; Off-premises station comprises off-premises station control module 9, and the duty of off-premises station is controlled by off-premises station control module 9.Between indoor set control module and off-premises station control module, be provided with the second electronic switch 8, indoor set control module 7 is controlled the conducting state of the second electronic switch 8, in the time of the second electronic switch 8 conducting, off-premises station control module 9 is powered, in the time that the second electronic switch 8 disconnects, 9 power-off of off-premises station control module.Low power consumpting controling circuit comprises supply module 1, control chip 2, signal receiving device 3 and current detection circuit 4.Exchanging input powers to control chip 2 and signal receiving device 3 by supply module 1 is rear, exchanging input powers to indoor set by supply unit 6, exchange between input and supply unit 6 and be connected with the first electronic switch 5, the break-make that control chip 2 is powered by controlling the on off operating mode control indoor set of the first electronic switch 5.Signal receiving device 3 is for receiving the remote signal of remote controller, and remote signal is transferred to control chip 2, and control chip 2 is exported the break-make of control signal control the first electronic switch 5, thereby controls the break-make of indoor set power supply.Current detection circuit 4 is arranged in air conditioner current supply circuit, for detection of complete machine electric current.Current detection circuit 4 detects complete machine electric current, and the current signal transfer detecting is to control chip 2, and control chip 2 is exported the break-make of control signal control the first electronic switch 5, thereby controls the break-make of indoor set power supply.
When remote controller sends after shutdown control command, the signal receiving device 71 of indoor set receives the control command of remote controller, and control command is sent to indoor set control module 7, indoor set control module 7 detects indoor temperature by temperature sensor 72, according to the on off operating mode of indoor temperature control the second electronic switch 8, thus the power supply state of control off-premises station control module.Current detection circuit 4 detects complete machine electric current, if complete machine electric current is greater than preset value, control chip 2 is controlled the first electronic switch 5 in conducting state, indoor set control module 7 is in power-up state, now, power consumption is in 3W left and right, in the time that remote controller sends starting-up signal, signal receiving device 71 receives starting-up signal and is sent to indoor set control module 7, and indoor set control module 7 can directly be controlled air-conditioner and carry out boot action.If complete machine electric current is less than preset value, control chip 2 is controlled the first electronic switch 5 in off-state, cuts off the power supply of indoor set and off-premises station completely, realizes the power-off of air-conditioner complete machine, thereby the stand-by power consumption of air-conditioner reduces greatly, only has 20mW.In the time that remote controller sends starting-up signal, signal receiving device 3 receives starting-up signal, and starting-up signal is sent to control chip 2, first control chip 2 controls the first electronic switch 5 in conducting state, power on to indoor apparatus of air conditioner control module 7, indoor apparatus of air conditioner control module 7 is controlled air-conditioner again and is carried out boot action.
Finally it should be noted that: above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of the each embodiment technical scheme of the utility model.
Claims (7)
1. an air-conditioner low power consumpting controling circuit, it is characterized in that: described control circuit comprises control chip, signal receiving device and current detection circuit, described current detection circuit detects complete machine electric current, and by current signal transfer to control chip, the break-make of described control chip output control signal control indoor set power supply, described signal receiving device receives remote signal, and remote signal is transferred to control chip, the break-make of described control chip output control signal control indoor set power supply.
2. air-conditioner low power consumpting controling circuit according to claim 1, is characterized in that: described control circuit comprises the supply module to main control chip and signal receiving device power supply.
3. air-conditioner low power consumpting controling circuit according to claim 2, is characterized in that: described supply module comprises rectification circuit, filter circuit and mu balanced circuit, described rectification circuit with exchange input join.
4. an air-conditioner, described air-conditioner comprises indoor set and off-premises station, exchanging input powers to indoor set and off-premises station by supply unit, it is characterized in that: described air-conditioner comprises low power consumpting controling circuit, control circuit comprises control chip, signal receiving device and current detection circuit, described current detection circuit detects complete machine electric current, and by current signal transfer to control chip, the break-make of described control chip output control signal control indoor set power supply, described signal receiving device receives remote signal, and remote signal is transferred to control chip, the break-make of described control chip output control signal control indoor set power supply.
5. air-conditioner according to claim 4, it is characterized in that: described indoor set control module is connected with temperature sensor, described temperature sensor detects indoor temperature, and temperature signal is transferred to indoor set control module, the break-make of described indoor set control module output control signal control off-premises station power supply.
6. according to the air-conditioner described in claim 4 or 5, it is characterized in that: described control circuit comprises the supply module to main control chip and signal receiving device power supply.
7. air-conditioner according to claim 6, is characterized in that: described supply module comprises rectification circuit, filter circuit and mu balanced circuit, described rectification circuit with exchange input join.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420000554.7U CN203823998U (en) | 2014-01-02 | 2014-01-02 | Air conditioner and low power consumption control circuit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420000554.7U CN203823998U (en) | 2014-01-02 | 2014-01-02 | Air conditioner and low power consumption control circuit thereof |
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| CN203823998U true CN203823998U (en) | 2014-09-10 |
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| CN201420000554.7U Expired - Lifetime CN203823998U (en) | 2014-01-02 | 2014-01-02 | Air conditioner and low power consumption control circuit thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896687A (en) * | 2015-05-13 | 2015-09-09 | 广东美的制冷设备有限公司 | Air conditioning and outdoor machine and power supply communication control system thereof |
| CN105299854A (en) * | 2015-11-11 | 2016-02-03 | 珠海格力电器股份有限公司 | Driving device for multi-online air conditioner system and multi-online air conditioner system |
| CN105757881A (en) * | 2016-02-29 | 2016-07-13 | 广东志高空调有限公司 | Air conditioner and standby control method thereof |
| CN108119994A (en) * | 2017-12-26 | 2018-06-05 | 奥克斯空调股份有限公司 | The low power consumpting controling circuit and Low-power-consumptiocontrol control method of air conditioner |
| CN108488948A (en) * | 2018-06-05 | 2018-09-04 | 珠海格力电器股份有限公司 | Air-conditioning, air-conditioner control system and outdoor unit switching circuit |
| CN108518826A (en) * | 2018-06-05 | 2018-09-11 | 珠海格力电器股份有限公司 | The control circuit and air-conditioning of zero stand-by power consumption outdoor machine of air-conditioner |
| CN113983652A (en) * | 2021-11-05 | 2022-01-28 | 万合智联(浙江)科技有限公司 | Energy-saving consumption-reducing central air conditioner management method and system |
-
2014
- 2014-01-02 CN CN201420000554.7U patent/CN203823998U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104896687A (en) * | 2015-05-13 | 2015-09-09 | 广东美的制冷设备有限公司 | Air conditioning and outdoor machine and power supply communication control system thereof |
| CN104896687B (en) * | 2015-05-13 | 2017-07-28 | 广东美的制冷设备有限公司 | Air conditioner, outdoor unit and its powered communication control system |
| CN105299854A (en) * | 2015-11-11 | 2016-02-03 | 珠海格力电器股份有限公司 | Driving device for multi-online air conditioner system and multi-online air conditioner system |
| CN105299854B (en) * | 2015-11-11 | 2019-09-27 | 珠海格力电器股份有限公司 | The driving device and multi-online air-conditioning system of multi-online air-conditioning system |
| CN105757881A (en) * | 2016-02-29 | 2016-07-13 | 广东志高空调有限公司 | Air conditioner and standby control method thereof |
| CN108119994A (en) * | 2017-12-26 | 2018-06-05 | 奥克斯空调股份有限公司 | The low power consumpting controling circuit and Low-power-consumptiocontrol control method of air conditioner |
| CN108119994B (en) * | 2017-12-26 | 2023-11-17 | 奥克斯空调股份有限公司 | Low-power consumption control circuit and low-power consumption control method of air conditioner |
| CN108488948A (en) * | 2018-06-05 | 2018-09-04 | 珠海格力电器股份有限公司 | Air-conditioning, air-conditioner control system and outdoor unit switching circuit |
| CN108518826A (en) * | 2018-06-05 | 2018-09-11 | 珠海格力电器股份有限公司 | The control circuit and air-conditioning of zero stand-by power consumption outdoor machine of air-conditioner |
| CN108488948B (en) * | 2018-06-05 | 2023-11-14 | 珠海格力电器股份有限公司 | Air conditioner, air conditioner control system and outdoor unit switch circuit |
| CN108518826B (en) * | 2018-06-05 | 2023-11-21 | 珠海格力电器股份有限公司 | Control circuit of zero standby power consumption air conditioner external unit and air conditioner |
| CN113983652A (en) * | 2021-11-05 | 2022-01-28 | 万合智联(浙江)科技有限公司 | Energy-saving consumption-reducing central air conditioner management method and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: HAIER AIR CONDITIONER GENERAL CO., LTD., QINGDAO CITY Effective date: 20150323 Owner name: WUHAN HAIER ELECTRIC APPLIANCE CO., LTD. Free format text: FORMER OWNER: HAIER GROUP CORPORATION Effective date: 20150323 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 266101 QINGDAO, SHANDONG PROVINCE TO: 430056 WUHAN, HUBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20150323 Address after: City Economic and Technological Development Zone, 430056 East Road, Hubei city of Wuhan province No. 98 Haier Park Patentee after: WUHAN HAIER ELECTRIC APPLIANCE CO.,LTD. Address before: 266101 Haier Industrial Park, Haier Road, Laoshan District, Shandong, Qingdao, China Patentee before: HAIER Group Corp. Patentee before: QINGDAO HAIER AIR CONDITIONER GENERAL Corp.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |
|
| CX01 | Expiry of patent term |