CN104315672A - Air conditioning unit and power consumption control system thereof - Google Patents
Air conditioning unit and power consumption control system thereof Download PDFInfo
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- CN104315672A CN104315672A CN201410690934.2A CN201410690934A CN104315672A CN 104315672 A CN104315672 A CN 104315672A CN 201410690934 A CN201410690934 A CN 201410690934A CN 104315672 A CN104315672 A CN 104315672A
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- Prior art keywords
- relay
- controller
- signal
- communicator
- power supply
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- 238000004378 air conditioning Methods 0.000 title abstract description 4
- 238000004891 communication Methods 0.000 abstract description 9
- 239000003990 capacitor Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 3
- 230000002618 waking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Signal Processing (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention provides an air conditioning unit and a power consumption control system thereof, which comprise a first circuit arranged at the indoor unit side and a second circuit arranged at the outdoor unit side, wherein the first circuit comprises a first controller and a first relay; the first controller controls the first relay to be switched on after receiving the starting signal, the second controller is in a working state through the first relay, the second relay, the capacitor and the switching power supply, the second controller controls the third relay to be switched on, and meanwhile the second relay is controlled to be switched off, so that the outdoor unit is in the working state; the first relay is in an off state when the outdoor unit is in a standby state, and the second relay is in an on state when the outdoor unit is in a standby state, so that standby zero power consumption of the outdoor unit is realized, communication between the indoor unit and the outdoor unit is not influenced, and the working efficiency of the outdoor unit switching power supply is high.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly, relate to a kind of air-conditioner set and power consumption control system thereof.
Background technology
Along with the growing tension of Energy situation, energy saving has become the important development trend of various household appliances, and the air-conditioning of low standby power loss one of product of paying close attention to of people especially.Therefore, how a kind of safe and reliable and air-conditioner set that stand-by power consumption is low is provided, has become one of problem of current people's primary study.
Summary of the invention
In view of this, the invention provides a kind of air-conditioner set and power consumption control system thereof, to provide a kind of safe and reliable and air-conditioner set that stand-by power consumption is low.
For achieving the above object, the invention provides following technical scheme:
A kind of power consumption control system of air-conditioner set, comprise the first circuit of pusher side disposed in the interior and the second circuit of pusher side disposed in the outdoor, described first circuit comprises the first controller and the first relay, described second circuit comprises second controller, the second relay, the 3rd relay, Switching Power Supply and the electric capacity with described switch power parallel, described Switching Power Supply is connected with off-premises station power supply by described 3rd relay, and described Switching Power Supply is connected with indoor set power supply with the first relay by described second relay;
Described first controller is after receiving starting-up signal, control described first relay conducting, by described first relay, the second relay, electric capacity and Switching Power Supply, make described second controller in running order, described second controller controls described 3rd relay conducting, control described second relay to disconnect simultaneously, make described off-premises station in running order;
Described second controller, after receiving standby signal, controls described 3rd relay and disconnects, be in holding state to make described off-premises station; Wherein, described first relay is in off-state when described off-premises station is standby, and described second relay is in conducting state when described off-premises station is standby.
Preferably, described first circuit also comprises the first communicator, and described second circuit also comprises the second communicator, and described first communicator is connected by connection with described second communicator.
Preferably, described second relay is connected by described connection with described first relay.
Preferably, described first communicator is for receiving starting-up signal and standby signal, and described standby signal, after receiving standby signal, is sent to described second controller by described second communicator by described first communicator; Described starting-up signal, after receiving starting-up signal, is sent to described first controller by described first communicator.
Preferably, described first controller comprises the first signal receiving module and the first main control module, the starting-up signal that described first signal receiving module sends for receiving described first communicator, described first main control module is used for after receiving starting-up signal, controls described first relay conducting.
Preferably, described second controller comprises secondary signal receiver module and the second main control module, the standby signal that described secondary signal receiver module sends for receiving described first communicator, described second main control module is used for after receiving standby signal, controls described 3rd relay and disconnects.
Preferably, also comprise current-limiting resistance, one end of described current-limiting resistance is connected with described second relay, and the other end of described current-limiting resistance is connected with described Switching Power Supply.
Preferably, the pfc circuit be connected with described current-limiting resistance is also comprised.
Preferably, described first controller and second controller are single-chip microcomputer.
A kind of air-conditioner set, comprises the power consumption control system as above described in any one.
Compared with prior art, technical scheme provided by the present invention has the following advantages:
Air-conditioner set provided by the present invention and power consumption control system thereof, after receiving standby signal, second controller controls described 3rd relay and disconnects, cut off the connection of off-premises station and off-premises station power supply, and, because the first relay is in off-state when off-premises station is standby, therefore, pusher side has cut off the connection of off-premises station and indoor set power supply indoor, makes off-premises station not consume electric energy when standby, namely achieves Zero-power-consumption standby;
Because second controller is after receiving starting-up signal, controls the second relay and disconnect, namely after off-premises station start, pusher side has cut off the connection of off-premises station and indoor set outdoor, therefore, make the communication of off-premises station and indoor set interference-free, run more reliable, and, because the second relay is in conducting state when described off-premises station is standby, therefore, when off-premises station is standby, indoor set can wake off-premises station up by the second relay, makes off-premises station in running order.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structure chart of the power consumption control system of the air-conditioner set that Fig. 1 provides for one embodiment of the present of invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
An embodiment provides a kind of power consumption control system of air-conditioner set, its structure chart as shown in Figure 1, comprises the first circuit 10 of pusher side disposed in the interior and the second circuit 20 of pusher side disposed in the outdoor.In the present embodiment, air-conditioner set can comprise an off-premises station and multiple indoor set, and can also comprise an indoor set and an off-premises station, the present invention is not limited to this.
In the present embodiment, first circuit 10 comprises the first controller 101, first relay 102 and the first communicator 103, and second circuit 20 comprises second controller 201, second relay 202, second communicator 203, the 3rd relay 204, Switching Power Supply 205 and the electric capacity 206 in parallel with described Switching Power Supply 205.
Wherein, first communicator 103 is connected by connection and communication cable with the second communicator 203, first relay 102 and the second relay 202 are connected by the connection between the first communicator 103 and the second communicator 203, namely, in the air-conditioner set that the present embodiment provides, indoor set and off-premises station are by the connection connecting communication between the first communicator 103 and the second communicator 203.
Switching Power Supply 205 is connected with off-premises station power supply by the 3rd relay 204, namely as shown in Figure 1, one end of 3rd relay 204 is connected with the live wire L2 of outdoor pusher side, the other end is connected with one end of Switching Power Supply 205, and the other end of Switching Power Supply 205 is connected with the zero line N of outdoor pusher side, thus constitute the current supply circuit of off-premises station.Simultaneously, Switching Power Supply 205 is also connected with indoor set power supply with the first relay 102 by the second relay 202, namely as shown in Figure 1, Switching Power Supply 205 is connected with the live wire L1 of indoor pusher side with the first relay 102 by the second relay 202, the other end is connected with the zero line N of outdoor pusher side, thus constitutes the start wake-up circuit of off-premises station.
In the present embodiment, first relay 102 is normally opened relay, namely the first relay 102 is only in of short duration conducting state when waking off-premises station up, and in other periods, such as be in off-state when off-premises station is standby, the connection of off-premises station and indoor set power supply is disconnected, the standby zero-power-consumption of guarantee off-premises station with pusher side indoor.
Second relay 202 is normally closed relay, namely the second relay 202 is after off-premises station start, off-state is under the control of second controller 201, and, second controller 202 standby at off-premises station also standby time, second relay 202 is in conducting state, so that the first controller 201 can wake off-premises station up by the second relay 202 at any time.
In the present embodiment, receive starting-up signal and standby signal by the first communicator 103, certainly, the present invention is not limited to this.
First communicator 103 is after receiving standby signal, standby signal is sent to the second communicator 203, standby signal is sent to second controller 201 by the second communicator 203 again, and second controller 201 is after receiving standby signal, the 3rd relay 204 can be controlled disconnect, with the connection of roof-cut resistence power supply 205 with outdoor pusher side power supply, off-premises station is made to enter holding state.Because the first relay 102 is normally opened relay, therefore, be in off-state when off-premises station is standby, namely pusher side has cut off the connection of Switching Power Supply 205 and indoor set power supply indoor, thus achieves the Zero-power-consumption standby of off-premises station.
After first communicator 103 receives starting-up signal, starting-up signal is sent to the first controller 101, first controller 101 is after receiving starting-up signal, control the first relay 102 conducting, because the second relay 202 is normally closed relay, namely under treating off-premises station holding state, second relay 202 is in conducting state always, therefore, can be charged to electric capacity 206 by the first relay 102 and the second relay 202, after the voltage of electric capacity 206 reaches preset value, just can opening switch power supply 205, make Switching Power Supply 205 output voltage, thus make second controller 201 in running order, after second controller 201 normally works, control the 3rd relay 204 conducting, the i.e. current supply circuit of close switch power supply 205 and outdoor pusher side power supply, make off-premises station in running order, simultaneously, second controller 201 also can control the second relay 202 and disconnect, pusher side cuts off the connection of off-premises station and indoor set connection outdoor, make the communication of connection interference-free, run more reliable.
Although in other embodiments, diode can also be adopted to replace the second relay 202 to realize waking up of off-premises station, but, when adopting diode, Switching Power Supply 205 must adopt halfwave rectifier, otherwise the communication that can affect between the first communicator 103 and the second communicator 203, and adopt halfwave rectifier that the efficiency of Switching Power Supply 205 will be caused lower, it can thus be appreciated that, compared with adopting the mode of diode, in the present embodiment, because the second relay 202 is in off-state, Switching Power Supply 205 is there will not be to adopt full-wave rectification to affect the situation of connection communication, therefore, Switching Power Supply 205 can adopt full-wave rectification, thus improve the operating efficiency of Switching Power Supply 205.
In the present embodiment, the first controller 101 and second controller 201 are preferably single-chip microcomputer, and certainly, the present invention is not limited to this.Wherein, first controller 101 comprises the first signal receiving module and the first main control module, the starting-up signal that described first signal receiving module sends for receiving described first communicator, described first main control module is used for after receiving starting-up signal, controls described first relay conducting.Second controller 201 comprises secondary signal receiver module and the second main control module, the standby signal that described secondary signal receiver module sends for receiving described first communicator, described second main control module is used for after receiving standby signal, controls described 3rd relay and disconnects.
In addition, PFC (the Power Factor Correction that in the present embodiment, second circuit 20 also comprises current-limiting resistance 207 and is connected with this current-limiting resistance 207, power factor) circuit 208, wherein, pfc circuit 208 is in parallel with electric capacity 206, for giving off-premises station load as the power supply such as compressor and blower fan; One end of current-limiting resistance 207 is connected with the second relay 202, and the other end is connected with pfc circuit 208 with electric capacity 206.
In the present embodiment, large electrochemical capacitor in pfc circuit 208 and electric capacity 206 complete the effect of opening switch power supply 205 jointly, namely indoor set is charged to electric capacity 206 and pfc circuit 208 by the first relay 102 and the second relay 202, to reach the object of opening switch power supply 205; Current-limiting resistance 207 for prevent electric capacity 206 due to electric current excessive and damage, the more important thing is that current-limiting resistance 207 is in the process waking off-premises station up, complete the charging to electrochemical capacitor large in pfc circuit 208, prevent charging current excessive simultaneously and cause large electrochemical capacitor punch through damage.
The power consumption control system of the air-conditioner set that the present embodiment provides, after receiving standby signal, second controller controls described 3rd relay and disconnects, cut off the connection of off-premises station and off-premises station power supply, and, because the first relay is in off-state when off-premises station is standby, therefore, pusher side has cut off the connection of off-premises station and indoor set power supply indoor, makes off-premises station not consume electric energy when standby, namely achieves Zero-power-consumption standby;
Because second controller is after receiving starting-up signal, controls the second relay and disconnect, namely after off-premises station start, pusher side has cut off the connection of off-premises station and indoor set outdoor, therefore, make the communication of off-premises station and indoor set interference-free, run more reliable, and, because the second relay is in conducting state when described off-premises station is standby, therefore, when off-premises station is standby, indoor set can wake off-premises station up by the second relay, makes off-premises station in running order.
An alternative embodiment of the invention provides a kind of air-conditioner set, comprise the power consumption control system that above-described embodiment provides, thus both achieved the standby zero-power-consumption of off-premises station, the communication between indoor set and off-premises station can not be affected again, and the operating efficiency of off-premises station Switching Power Supply is also higher.
In this description, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the power consumption control system of an air-conditioner set, it is characterized in that, comprise the first circuit of pusher side disposed in the interior and the second circuit of pusher side disposed in the outdoor, described first circuit comprises the first controller and the first relay, described second circuit comprises second controller, the second relay, the 3rd relay, Switching Power Supply and the electric capacity with described switch power parallel, described Switching Power Supply is connected with off-premises station power supply by described 3rd relay, and described Switching Power Supply is connected with indoor set power supply with the first relay by described second relay;
Described first controller is after receiving starting-up signal, control described first relay conducting, by described first relay, the second relay, electric capacity and Switching Power Supply, make described second controller in running order, described second controller controls described 3rd relay conducting, control described second relay to disconnect simultaneously, make described off-premises station in running order;
Described second controller, after receiving standby signal, controls described 3rd relay and disconnects, be in holding state to make described off-premises station; Wherein, described first relay is in off-state when described off-premises station is standby, and described second relay is in conducting state when described off-premises station is standby.
2. system according to claim 1, is characterized in that, described first circuit also comprises the first communicator, and described second circuit also comprises the second communicator, and described first communicator is connected by connection with described second communicator.
3. system according to claim 2, is characterized in that, described second relay is connected by described connection with described first relay.
4. system according to claim 3, it is characterized in that, described first communicator is for receiving starting-up signal and standby signal, and described standby signal, after receiving standby signal, is sent to described second controller by described second communicator by described first communicator; Described starting-up signal, after receiving starting-up signal, is sent to described first controller by described first communicator.
5. system according to claim 4, it is characterized in that, described first controller comprises the first signal receiving module and the first main control module, the starting-up signal that described first signal receiving module sends for receiving described first communicator, described first main control module is used for after receiving starting-up signal, controls described first relay conducting.
6. system according to claim 5, it is characterized in that, described second controller comprises secondary signal receiver module and the second main control module, the standby signal that described secondary signal receiver module sends for receiving described first communicator, described second main control module is used for after receiving standby signal, controls described 3rd relay and disconnects.
7. system according to claim 6, is characterized in that, also comprises current-limiting resistance, and one end of described current-limiting resistance is connected with described second relay, and the other end of described current-limiting resistance is connected with described Switching Power Supply.
8. system according to claim 7, is characterized in that, also comprises the pfc circuit be connected with described current-limiting resistance.
9. the system according to claim 7 or 8, is characterized in that, described first controller and second controller are single-chip microcomputer.
10. an air-conditioner set, is characterized in that, comprises the power consumption control system as described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410690934.2A CN104315672A (en) | 2014-11-25 | 2014-11-25 | Air conditioning unit and power consumption control system thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410690934.2A CN104315672A (en) | 2014-11-25 | 2014-11-25 | Air conditioning unit and power consumption control system thereof |
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| CN201410690934.2A Pending CN104315672A (en) | 2014-11-25 | 2014-11-25 | Air conditioning unit and power consumption control system thereof |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104850023A (en) * | 2015-05-12 | 2015-08-19 | 广东美的制冷设备有限公司 | Current loop communication and power supply control circuit of air conditioner and outdoor unit and method thereof |
| CN105352129A (en) * | 2015-11-28 | 2016-02-24 | 安徽朗格暖通设备有限公司 | Current feedback circuit and air conditioner |
| CN106247537A (en) * | 2016-08-08 | 2016-12-21 | 海信（山东）空调有限公司 | Air-conditioner outdoor unit and one drags many air-conditionings |
| CN106383478A (en) * | 2016-11-15 | 2017-02-08 | 宁波奥克斯电气股份有限公司 | RS 485 bus-based low-power control method and circuit |
| CN106773959A (en) * | 2016-12-16 | 2017-05-31 | 深圳创维空调科技有限公司 | A kind of light current for being based on the communication of two heart yearns wakes up system and method |
| CN107143964A (en) * | 2016-03-01 | 2017-09-08 | 珠海格力电器股份有限公司 | Starting circuit for starting air conditioner and air conditioner |
| CN108224707A (en) * | 2017-11-29 | 2018-06-29 | 珠海格力电器股份有限公司 | Communication method and device for indoor unit and outdoor unit of air conditioner and air conditioner |
| CN108709296A (en) * | 2018-05-31 | 2018-10-26 | 广东美芝制冷设备有限公司 | Power control circuit, air-conditioning and the control method of the outdoor unit of air-conditioning |
| CN108954663A (en) * | 2018-09-25 | 2018-12-07 | 珠海格力电器股份有限公司 | Air conditioner energy-saving control device, air conditioner and electric equipment |
| CN109386939A (en) * | 2018-09-28 | 2019-02-26 | 珠海格力电器股份有限公司 | Air conditioner control method and device, storage medium and air conditioner |
| CN111076370A (en) * | 2019-12-09 | 2020-04-28 | 珠海格力电器股份有限公司 | Standby control device, air conditioner and standby control method of air conditioner |
| CN111365826A (en) * | 2020-04-21 | 2020-07-03 | 珠海拓芯科技有限公司 | Power supply system and air conditioner |
| CN111853928A (en) * | 2020-07-20 | 2020-10-30 | 珠海格力电器股份有限公司 | Control method and device for awakening outdoor unit by indoor unit, indoor unit and storage medium |
| CN112524685A (en) * | 2020-11-30 | 2021-03-19 | 青岛海尔空调器有限总公司 | Air conditioner |
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| CN112902416A (en) * | 2020-12-24 | 2021-06-04 | 珠海格力电器股份有限公司 | Control device and method of air conditioner and air conditioner |
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| WO2022179639A1 (en) * | 2021-02-24 | 2022-09-01 | 青岛海尔空调电子有限公司 | Outdoor unit wake-up method and apparatus, and multi-split air conditioning system |
| WO2024222951A1 (en) * | 2023-04-27 | 2024-10-31 | 佛山市顺德区美的电子科技有限公司 | Air-conditioner circuit and multi-split air conditioner |
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| CN106247537A (en) * | 2016-08-08 | 2016-12-21 | 海信（山东）空调有限公司 | Air-conditioner outdoor unit and one drags many air-conditionings |
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| CN106383478B (en) * | 2016-11-15 | 2019-10-11 | 宁波奥克斯电气股份有限公司 | Low-power-consumptiocontrol control method and circuit based on RS485 bus |
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Application publication date: 20150128 |