CN203930389U - The circuit of a kind of air conditioner and low standby power loss thereof - Google Patents
The circuit of a kind of air conditioner and low standby power loss thereof Download PDFInfo
- Publication number
- CN203930389U CN203930389U CN201420319109.7U CN201420319109U CN203930389U CN 203930389 U CN203930389 U CN 203930389U CN 201420319109 U CN201420319109 U CN 201420319109U CN 203930389 U CN203930389 U CN 203930389U
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- circuit
- premises station
- power wiring
- switch
- indoor set
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Abstract
The utility model relates to the circuit of a kind of air conditioner and low standby power loss thereof, increases by the second power wiring L2 between indoor set and off-premises station, by auxiliary standby and the startup that realizes air conditioner of the second power wiring L2.The utility model has reduced stand-by power consumption on the one hand, in the time of standby, off-premises station and alternating current disconnect completely, off-premises station is realized zero-power, indoor set also disconnects operating circuit unnecessary part, the necessary non-power device such as control chip and remote control reception probe that only retains control circuit is charged, greatly reduces complete machine stand-by power consumption.On the other hand, owing to having increased by the second power wiring L2, indoor set of the present utility model, off-premises station can well carry out compatibility with the off-premises station of existing air conditioner, indoor set.
Description
Technical field
The utility model belongs to the technical field of air conditioner, specifically, relates to a kind of circuit of air conditioner low standby power loss and adopts the air conditioner of described circuit.
Background technology
Along with air-conditioning Energy Efficiency Standard is more and more higher, the stand-by power consumption of air-conditioning also more and more receives people's concern.As shown in Figure 1, when air conditioner standby, indoor apparatus of air conditioner circuit and off-premises station circuit are all in power-up state for the circuit of existing common air-conditioning device, and energy consumption is larger.In order to reduce the stand-by power consumption of air conditioner, a kind of economical air conditioner has been proposed, as shown in Figure 2, its indoor set and off-premises station are by power lead L, the signal wire S of signal transmission and coupling together by transmitting alternating current and the shared bridging line N of signal transmission, in the time of air conditioner standby, stop to the circuit supply in off-premises station, and through signal wire is powered from indoor set to off-premises station, start the circuit in off-premises station in the time starting.But, circuit structure complexity, simultaneously, because the circuit of indoor set and off-premises station has all been made improvement, thereby, if when existing common air-conditioning device only needs to change one of indoor set, off-premises station, off-premises station, the indoor set of economical air conditioner cannot mate with existing common air-conditioning device, have compatibling problem.
Utility model content
The purpose of this utility model is to provide a kind of circuit of air conditioner low standby power loss, has solved existing air conditioner circuit standby power consumption large, and economical air conditioner cannot mate with existing air conditioner, technical matters that can not be compatible.
For solving the problems of the technologies described above, the utility model is achieved by the following technical solutions:
A kind of circuit of air conditioner low standby power loss, comprise indoor set circuit and off-premises station circuit, and between indoor set circuit and off-premises station circuit for transmit alternating current the first power wiring L1, transmit alternating current and the bridging line N of signal transmission and the signal wire C of signal transmission, wherein, between indoor set circuit and off-premises station circuit, be connected with the second power wiring L2 for transmitting alternating current;
Indoor set circuit comprises:
Telecommunication circuit, joins with the first power wiring L1, carries out the sending and receiving of signal by signal wire C and off-premises station telecommunication circuit;
The first on-off switch RY1, between the first power wiring L1 and the second power wiring L2 be connected and disconnection is switched, between the first power wiring L1 and telecommunication circuit be connected and disconnection is switched;
Rectification circuit, is converted to DC voltage by the alternating voltage of the first power wiring L1 and bridging line N transmission, is indoor set power supply;
Control circuit, for receiving remote signal, controls the on off state of the first on-off switch RY1, and remote signal is sent to telecommunication circuit;
Off-premises station circuit comprises:
Telecommunication circuit, carries out the sending and receiving of signal by described signal wire C and indoor set telecommunication circuit;
Rectification circuit, is converted to DC voltage by the alternating voltage of the first power wiring L1 or the second power wiring L2 and bridging line N transmission, is off-premises station power supply;
On-off switch, its between described the first power wiring L1 or the second power wiring L2 and rectification circuit be connected and disconnection is switched;
Control circuit, the control signal sending for received communication circuit, the on off state of control on-off switch.
Off-premises station on-off switch comprises the second on-off switch RY2 and the 3rd on-off switch RY3, the second on-off switch RY2 between described the second power wiring L2 and rectification circuit be connected and disconnection is switched; The 3rd on-off switch RY3 between described the first power wiring L1 and rectification circuit be connected and disconnection is switched.
Or off-premises station on-off switch is single-pole double-throw switch (SPDT).
The design of the circuit based on above-mentioned air conditioner low standby power loss, the utility model has also proposed a kind of air conditioner, air conditioner comprises indoor set circuit and off-premises station circuit, and between indoor set circuit and off-premises station circuit for transmit alternating current the first power wiring L1, transmit alternating current and the bridging line N of signal transmission and the signal wire C of signal transmission, wherein, between indoor set circuit and off-premises station circuit, be connected with the second power wiring L2 for transmitting alternating current;
Indoor set circuit comprises:
Telecommunication circuit, joins with the first power wiring L1, carries out the sending and receiving of signal by signal wire C and off-premises station telecommunication circuit;
The first on-off switch RY1, between the first power wiring L1 and the second power wiring L2 be connected and disconnection is switched, between the first power wiring L1 and telecommunication circuit be connected and disconnection is switched;
Rectification circuit, is converted to DC voltage by the alternating voltage of the first power wiring L1 and bridging line N transmission, is indoor set power supply;
Control circuit, for receiving remote signal, controls the on off state of the first on-off switch RY1, and remote signal is sent to telecommunication circuit;
Off-premises station circuit comprises:
Telecommunication circuit, carries out the sending and receiving of signal by described signal wire C and indoor set telecommunication circuit;
Rectification circuit, is converted to DC voltage by the alternating voltage of the first power wiring L1 or the second power wiring L2 and bridging line N transmission, is off-premises station power supply;
On-off switch, its between described the first power wiring L1 or the second power wiring L2 and rectification circuit be connected and disconnection is switched;
Control circuit, the control signal sending for received communication circuit, the on off state of control on-off switch.
Compared with prior art, advantage of the present utility model and good effect are: the utility model air conditioner increases by the second power wiring L2 between indoor set and off-premises station, by auxiliary standby and the startup that realizes air conditioner of the second power wiring L2.The utility model has reduced stand-by power consumption on the one hand, simplify circuit, in the time of standby, the first on-off switch RY1 of indoor set disconnects, off-premises station and AC power disconnect completely, and off-premises station is realized zero-power, and indoor set also disconnects operating circuit unnecessary part, the necessary non-power device such as control chip and remote control reception probe that only retains control circuit is charged, greatly reduces complete machine stand-by power consumption.On the other hand, indoor set of the present utility model, off-premises station can well carry out compatibility with the off-premises station of existing air conditioner, indoor set; If with the indoor set of the present utility model existing air-conditioner outdoor unit of arranging in pairs or groups, carry out wiring according to existing air-conditioned connected mode, just can normally use; If with the existing indoor apparatus of air conditioner off-premises station of the present utility model of arranging in pairs or groups, only need to be by the L1 on the utility model off-premises station terminal row and L2 short circuit, then carry out wiring according to existing air-conditioned connected mode, can realize air conditioner and normally use, compatible strong.
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 circuit diagram of prior art common air-conditioning device.
Fig. 2 is the circuit diagram of prior art economical air conditioner.
Fig. 3 is the circuit diagram of the utility model specific embodiment air conditioner.
Fig. 4 is the circuit diagram of the utility model specific embodiment indoor set and existing air-conditioner outdoor unit compatibility.
Fig. 5 is the circuit diagram of the utility model specific embodiment off-premises station and existing air conditioner room unit compatibility.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
As shown in Figure 3, the present embodiment has proposed a kind of circuit of air conditioner low standby power loss, comprise indoor set circuit and off-premises station circuit, between indoor set circuit and off-premises station circuit, be connected by the first power wiring L1 for transmitting alternating current, transmission alternating current and the bridging line N of signal transmission and the signal wire C of signal transmission.When air conditioner is normally worked, AC power is by the first power wiring L1, bridging line N to off-premises station circuit and indoor set circuit supply, and off-premises station circuit and indoor set circuit carry out the sending and receiving of signal by the potential difference (PD) between signal wire C and bridging line N.In the present embodiment, between indoor set circuit and off-premises station circuit, be also provided with the second power wiring L2 for transmitting alternating current.By the second power wiring L2, can be in the time of air conditioner standby, cut off off-premises station power supply completely, and in the time that air conditioner room unit receives enabled instruction, to off-premises station power supply, make it enter normal operating conditions, circuit structure is simple, and has and the characteristic of existing common air-conditioning device compatibility.
Below the present embodiment is specifically described:
The indoor set circuit of the present embodiment comprises:
Connection terminal, joins with the first power wiring L1, bridging line N, signal wire C and the second power wiring L2.
Filtering circuit, carries out electromagnetic interference (EMI) inhibition to the alternating current of the first power wiring L1, bridging line N input.
Rectification circuit, is converted to DC voltage by the alternating voltage of filtering circuit output, is indoor set circuit supply.
Switching Power Supply, by the DC voltage of rectification circuit output, voltage, the electric current that current conversion is control circuit chip demand, is control circuit and the power supply of relevant electricity consumption device.
Control circuit, for receiving remote signal, controls the on off state of the first on-off switch RY1, and remote signal is sent to telecommunication circuit.
Telecommunication circuit, joins with the first power wiring L1, carries out the sending and receiving of signal by signal wire C and off-premises station telecommunication circuit.
The first on-off switch RY1, between the first power wiring L1 and the second power wiring L2 be connected and disconnection is switched, between the first power wiring L1 and telecommunication circuit be connected and disconnection is switched;
Off-premises station circuit comprises:
Connection terminal, joins with the first power wiring L1, bridging line N, signal wire C and the second power wiring L2.
Filtering circuit, carries out electromagnetic interference (EMI) inhibition to the alternating current of the first power wiring L1, bridging line N or the second power wiring L2, bridging line N input.
Rectification circuit, the alternating voltage that filtering circuit is transmitted is converted to DC voltage, is Switching Power Supply, relevant electricity consumption device power supply;
Switching Power Supply, by the DC voltage of the first rectification circuit or the second rectification circuit output, voltage, the electric current that current conversion is control circuit chip demand, is control circuit, relevant electricity consumption device power supply.
Control circuit, the control signal sending for received communication circuit, the on off state of on-off switch outside pulpit.
Telecommunication circuit, carries out the sending and receiving of signal by described signal wire C and indoor set telecommunication circuit;
On-off switch, its between the first power wiring L1 or the second power wiring L2 and rectification circuit be connected and disconnection is switched;
In the present embodiment, on-off switch comprises the second on-off switch RY2 and the 3rd on-off switch RY3, the second on-off switch RY2 between described the second power wiring L2 and rectification circuit be connected and disconnection is switched; The 3rd on-off switch RY3 between described the first power wiring L1 and rectification circuit be connected and disconnection is switched.
When air conditioner standby, the first on-off switch RY1 is in off-state, and the second on-off switch RY2 is in closure state, and the 3rd on-off switch RY3 is in off-state.Now, off-premises station is cut off the electricity supply completely, reduces complete machine stand-by power consumption.
When indoor set remote control reception probe receives after the signal of turning on the aircondition that telepilot sends, control circuit control the first on-off switch RY1 closure, alternating current L is mutually by the first power wiring L1, the first on-off switch RY1, the second power wiring L2, the second on-off switch RY2 is sent to rectification circuit, form direct current, by being off-premises station control circuit power supply after Switching Power Supply, indoor and outdoor machine communication starts, control circuit control the 3rd on-off switch RY3 switches to closure state, the second on-off switch RY2 switches to off-state, by AC power directly for off-premises station is powered.
When indoor set remote control reception probe receives after the signal of the pass air-conditioning that telepilot sends; indoor set telecommunication circuit sends stopping signal to off-premises station telecommunication circuit; off-premises station control circuit control the 3rd on-off switch RY3 disconnects; the second on-off switch RY2 disconnects; indoor set control circuit control the first on-off switch RY1 point is opened; off-premises station power supply all cuts off, and indoor set off-premises station stops communication.Indoor set control circuit disconnects unnecessary operating circuit, and only remaining indoor set has stand-by electric, reduces more than 80% power consumption than existing air conditioner.
When the present embodiment air conditioner room unit or off-premises station and existing common off-premises station or indoor set collocation are used, can realize good compatibility.For example,, if with indoor set collocation Fig. 1 off-premises station of the present embodiment, according to Fig. 1 wiring, just can normally use, as shown in Figure 4; If with the off-premises station of indoor set collocation the present embodiment of Fig. 1, only the L1 on the present embodiment off-premises station terminal row and L2 need to be carried out to short circuit, then according to Fig. 1 wiring, just can realize the normal use of air conditioner, as shown in Figure 5.
Certainly,, in the present embodiment, the second on-off switch RY2 and the 3rd on-off switch RY3 also can adopt a single-pole double-throw switch (SPDT) to realize.
The design of the circuit based on above-mentioned air conditioner low standby power loss, the present embodiment has also proposed a kind of air conditioner, and air conditioner comprises indoor set circuit and off-premises station circuit, and physical circuit is described above, is not described in detail herein.
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 (4)
1. the circuit of an air conditioner low standby power loss, comprise indoor set circuit and off-premises station circuit, and between indoor set circuit and off-premises station circuit for transmit alternating current the first power wiring L1, transmit alternating current and the bridging line N of signal transmission and the signal wire C of signal transmission, it is characterized in that: between described indoor set circuit and off-premises station circuit, be connected with the second power wiring L2 for transmitting alternating current;
Described indoor set circuit comprises:
Telecommunication circuit, joins with the first power wiring L1, carries out the sending and receiving of signal by described signal wire C and off-premises station telecommunication circuit;
The first on-off switch RY1, between the first power wiring L1 and the second power wiring L2 be connected and disconnection is switched, between the first power wiring L1 and telecommunication circuit be connected and disconnection is switched;
Rectification circuit, is converted to DC voltage by the alternating voltage of the first power wiring L1 and bridging line N transmission, is indoor set power supply;
Control circuit, for receiving remote signal, controls the on off state of the first on-off switch RY1, and remote signal is sent to telecommunication circuit;
Described off-premises station circuit comprises:
Telecommunication circuit, carries out the sending and receiving of signal by described signal wire C and indoor set telecommunication circuit;
Rectification circuit, is converted to DC voltage by the alternating voltage of the first power wiring L1 or the second power wiring L2 and bridging line N transmission, is off-premises station power supply;
On-off switch, its between described the first power wiring L1 or the second power wiring L2 and rectification circuit be connected and disconnection is switched;
Control circuit, the control signal sending for received communication circuit, the on off state of control on-off switch.
2. the circuit of air conditioner low standby power loss according to claim 1, it is characterized in that: described off-premises station on-off switch comprises the second on-off switch RY2 and the 3rd on-off switch RY3, the second on-off switch RY2 between described the second power wiring L2 and rectification circuit be connected and disconnection is switched; The 3rd on-off switch RY3 between described the first power wiring L1 and rectification circuit be connected and disconnection is switched.
3. the circuit of air conditioner low standby power loss according to claim 1, is characterized in that: described off-premises station on-off switch is single-pole double-throw switch (SPDT).
4. an air conditioner, is characterized in that: described air conditioner comprises the circuit of the low standby power loss described in claim 1-3 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420319109.7U CN203930389U (en) | 2014-06-16 | 2014-06-16 | The circuit of a kind of air conditioner and low standby power loss thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420319109.7U CN203930389U (en) | 2014-06-16 | 2014-06-16 | The circuit of a kind of air conditioner and low standby power loss thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203930389U true CN203930389U (en) | 2014-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420319109.7U Withdrawn - After Issue CN203930389U (en) | 2014-06-16 | 2014-06-16 | The circuit of a kind of air conditioner and low standby power loss thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203930389U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104315672A (en) * | 2014-11-25 | 2015-01-28 | 珠海格力电器股份有限公司 | Air conditioning unit and power consumption control system thereof |
| CN105135594A (en) * | 2015-07-29 | 2015-12-09 | 深圳创维空调科技有限公司 | Air conditioner outdoor unit standby control system and air conditioner |
| CN105278356A (en) * | 2014-06-16 | 2016-01-27 | 青岛海尔空调器有限总公司 | Air conditioner and low-standby-power-consumption circuit thereof |
| CN105444351A (en) * | 2015-12-03 | 2016-03-30 | 珠海格力电器股份有限公司 | Safe power-down circuit and method for frequency conversion outdoor unit |
| CN106440220A (en) * | 2016-10-12 | 2017-02-22 | 青岛海尔空调器有限总公司 | Air conditioner standby circuit and air conditioner |
| CN110710121A (en) * | 2017-06-16 | 2020-01-17 | 三菱电机株式会社 | Communication device, communication method, and program |
-
2014
- 2014-06-16 CN CN201420319109.7U patent/CN203930389U/en not_active Withdrawn - After Issue
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105278356A (en) * | 2014-06-16 | 2016-01-27 | 青岛海尔空调器有限总公司 | Air conditioner and low-standby-power-consumption circuit thereof |
| CN105278356B (en) * | 2014-06-16 | 2017-10-13 | 青岛海尔空调器有限总公司 | A kind of circuit of air conditioner and its low standby power loss |
| CN104315672A (en) * | 2014-11-25 | 2015-01-28 | 珠海格力电器股份有限公司 | Air conditioning unit and power consumption control system thereof |
| CN105135594A (en) * | 2015-07-29 | 2015-12-09 | 深圳创维空调科技有限公司 | Air conditioner outdoor unit standby control system and air conditioner |
| CN105135594B (en) * | 2015-07-29 | 2018-09-18 | 深圳创维空调科技有限公司 | A kind of air-conditioner outdoor unit standby control system and air-conditioning |
| CN105444351A (en) * | 2015-12-03 | 2016-03-30 | 珠海格力电器股份有限公司 | Safe power-down circuit and method for frequency conversion outdoor unit |
| CN105444351B (en) * | 2015-12-03 | 2018-01-09 | 珠海格力电器股份有限公司 | Safe power-down circuit and method for frequency conversion outdoor unit |
| CN106440220A (en) * | 2016-10-12 | 2017-02-22 | 青岛海尔空调器有限总公司 | Air conditioner standby circuit and air conditioner |
| CN110710121A (en) * | 2017-06-16 | 2020-01-17 | 三菱电机株式会社 | Communication device, communication method, and program |
| CN110710121B (en) * | 2017-06-16 | 2021-07-23 | 三菱电机株式会社 | Communication device, communication method, and recording medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141105 Effective date of abandoning: 20171013 |
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| AV01 | Patent right actively abandoned |