CN1952510A - Adjusting system and operating method for air conditioner equipped with stand-by electric cut-off switch - Google Patents
Adjusting system and operating method for air conditioner equipped with stand-by electric cut-off switch Download PDFInfo
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- CN1952510A CN1952510A CN 200510015486 CN200510015486A CN1952510A CN 1952510 A CN1952510 A CN 1952510A CN 200510015486 CN200510015486 CN 200510015486 CN 200510015486 A CN200510015486 A CN 200510015486A CN 1952510 A CN1952510 A CN 1952510A
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Abstract
The invention discloses an air-conditioner adjusting system with off switch of stably power electric and the running method. The adjusting system comprises outside machine, main inside machine and more than one inside machine. Outside machine is connected with main power and the first switch. Main inside machine with control part control the second switch to break on/off. When there is no control demand from inside machine, the first switch of outside machine broken off is controlled by signal wire. Inside machine carries air adjusting and running by signal wire turning the driving power on from outside machine when the first switch is on. When the second switch is on, by turning stably power on with signal wire from outside machine the input of control demand is waited. The invention is provided with electric power saving and convenient control.
Description
Technical field
The invention belongs to a kind of air-conditioner, be specifically related to a kind of power turn-on and disconnection that utilizes the button control off-premises station on the indoor set, make the regulating system and the method for operation of the air-conditioner of the minimized outfit stand-by electric cut-off switch of stand-by electric that off-premises station consumes.
Background technology
Air-conditioner comprises indoor set and is connected the off-premises station of controlling the refrigerant circulation by conduit with indoor set, is refrigeration or the device that heats room air.
One-driven-several type regulating system is mounted in the structure of the shared off-premises station of many indoor sets in each room, by the cold medium flux of off-premises station control to many indoor sets circulations, so have advantages such as Energy Efficiency Ratio height, guide-tube structure are simple.
In one-driven-several type air regulator system, in order to freeze to each room while/part or to heat, off-premises station is wanted the running of many indoor sets of independent control and management, and grasps from adjusting the compression degree of refrigerant after which control instruction each indoor set has imported, and controls the refrigerant circulation thus.
As shown in Figure 1, the off-premises station 1 that receives control signals from each indoor set 2 always consumes stand-by electric and keeps driving condition, so be applied to the off-premises station of one-driven-several type regulating system because the indoor set that connects allows quantity to increase, its scale increases, power consumption is also quite high, so the very large shortcoming of power consumption when having standby.
Off-premises station 1 and indoor set 2 turn-on powers, off-premises station 1 are owing to consume very large electric current, thus be not from general home-use socket conducting electric current, but by Electrical leakage directly from main power source conducting electric current, indoor set 2 is by the socket turn-on power.As mentioned above, in existing technology, the path of the turn-on power of off-premises station 1 and indoor set 2 is independent separately, so can not carry out the control of dependency power supply by some devices.
Therefore, indoor user stops indoor set 2 runnings, is not having under the situation of input control order, and off-premises station 1 is also waited for the control instruction that receives indoor set 2, and consumes stand-by electric.That is, the user will directly pull off the Electrical leakage that is embedded in the wall or will directly close and be installed in outdoor off-premises station 1, could disconnect the stand-by electric of off-premises station, so there is very inconvenient shortcoming.
Summary of the invention
The present invention proposes for the shortcoming that overcomes prior art, its purpose is to provide a kind of regulating system and method for operation thereof of air-conditioner of novel outfit stand-by electric cut-off switch, be equipped with the 1st switch in the off-premises station, do not have to drive and off-premises station does not need to wait for and cuts off the stand-by electric of off-premises station under the situation of control instruction at indoor set, and the 2nd switch that cuts off many indoor set stand-by electrics is provided in main indoor set.
In order to achieve the above object, technical scheme of the present invention is: a kind of regulating system that is equipped with the air-conditioner of stand-by electric cut-off switch comprises off-premises station and main indoor set and the indoor set more than, off-premises station is connected with main power source, and follows by closure/disconnection and decide the 1st switch of power turn-on/disconnection to connect; Main indoor set is equipped with control part, the 2nd switch that control closure/disconnection is connected with main power source, the stand-by electric of the above indoor set that conducting/disconnection is connected with off-premises station, and when not from any indoor set input running control instruction the time, disconnect off-premises station the 1st switch by holding wire control; An above indoor set drives electric power by holding wire from the off-premises station conducting and carries out the air conditioning running in the 1st switch closure, in the time of the 2nd switch closure, wait for the input of running control instruction from main indoor set conducting stand-by electric by holding wire in addition.
Regulating system method of operation of the present invention comprises perception the 1st stage of any indoor set input running control instruction from many indoor sets that off-premises station connects whether; When not perceiving the input of running control instruction, control the 2nd stage that disconnects the 1st switch for the driving electric power that cuts off off-premises station; In order to control the 3rd stage of closed the 2nd switch to many indoor set conducting stand-by electrics.The present invention saves electric energy, and control is convenient.
Description of drawings
Fig. 1 is the regulating system structure chart of the multi-split air conditioner of prior art;
Fig. 2 is the regulating system structure chart of multi-split air conditioner of the present invention;
Fig. 3 is the regulating system method of operation flow chart of multi-split air conditioner of the present invention.
Wherein:
10 off-premises stations, 20 indoor sets
21 main indoor set L, L1, L2 holding wire
SW1 the 1st switch SW 2 the 2nd switch
The specific embodiment
With embodiment regulating system of the present invention is elaborated with reference to the accompanying drawings:
Indoor set 20 is the condensing units that the gaseous coolant of HTHP are condensed into liquid refrigerants, and the HTHP gaseous coolant of discharging from compressor is condensed the process process of off-premises station 10 gradually, becomes the liquid refrigerants of medium temperature and medium pressure.Therefore, off-premises station includes and carries air to improve the heat exchanger effectiveness outdoor draft fan.Outdoor draft fan comprises outdoor fan and motor.
The medium temperature and medium pressure liquid refrigerants expansion valve expand and after becoming the low-temp low-pressure liquid refrigerants through indoor set, then liquid refrigerants is evaporated and gasifies, and reduces indoor air temperature.Therefore, indoor set includes the air that will cool off to indoor blower of indoor discharge etc.Indoor blower comprises motor and indoor fan.
One-driven-several type regulating system comprises off-premises station 10 and many indoor sets 20 that are connected jointly by conduit and holding wire and off-premises station 10.Indoor set 20 is installed in each room, and off-premises station 10 is according to adjusting the compression degree of refrigerant by holding wire from the control instruction of many indoor sets 20 transmission, and refrigerant is assigned to 20 li in respective chambers machine carries out room air and regulate.For this reason, indoor set 20 and off-premises station 10 possess Department of Communication Force 13,23 for communication between each control part 12,22.
As shown in Figure 2,10 li turn-on powers of off-premises station by being embedded in the Electrical leakage conducting main power source that is installed in the outside in the wall, and drive electric power to many indoor sets 20 conductings that connect.
At this moment, the 1st switch SW 1 to off-premises station 10 turn-on powers or cut-out off-premises station power supply is provided between Electrical leakage and the off-premises station control part 12.
In many indoor sets 20, be called main indoor set 21 to any one.21 li direct conducting main power sources of main indoor set, main power source are the power supplys that is provided as stand-by electric by holding wire L1 to many indoor sets 20.21 li outfits of main indoor set like this conducting stand-by electric or disconnect the 2nd switch SW 2 of other indoor set 20 stand-by electrics in other indoor sets.
Here, the electric power that consumes in the process of waiting for input control order is called stand-by electric, is called driving electric power according to the control instruction input from the electric power that off-premises station 10 importing power supplys consume operation process.
Promptly, the 1st switch SW 1 is decision 10 li conducting stand-by electrics of off-premises station or the contactor that cuts off the off-premises station power supply, and the 2nd switch SW 2 is decision conducting stand-by electrics or disconnect the contactor of whole indoor set power supply in the whole indoor set that includes main indoor set.The 1st switch like this and the 2nd switch are controlled closure/disconnection by the control part 22 of main indoor set.
For this reason, main indoor set 21 is connected by holding wire L1 with other indoor sets 20, and whether main indoor set can import control instruction in other indoor sets of perception, determines the conducting/disconnection of stand-by electric thus.
Off-premises station 10 and many indoor sets being connected therewith 20,21 are with identical in the past, and L interconnects by holding wire, receive or delivery air is regulated CRANK PULSES, and according to these, off-premises station provide driving electric power to indoor pusher side.
Between off-premises station 10 and main indoor set 21, possess holding wire L2 separately, but holding wire L2 is easy to use with reference signal line L for the control signal that transmits control the 1st switch.
Holding wire L, L1, L2 are based on RS-485 communication specification.RS-485 is a kind of interface of serial transmission, is the standard of a plurality of terminal signal lines, and owing to use more low-resistance driver and receiver, be 32 in the highest permission number of contacts of each circuit, and the maximum data transmitting range is 1200 meters.
The whole indoor sets 20 that comprise main indoor set 21 turn round when stopping, off-premises station 10 needn't drive, and the control signal that disconnects to off-premises station transmission requirement the 1st switch SW 1 according to the control part 22 of main indoor set, in addition for closed the 2nd switch SW 2, to indoor set conducting stand-by electric by any indoor set input running control instruction.
But, if import the running control instruction arbitrarily in the indoor set, the main indoor set control part 22 of perception running control instruction is to the control signal of off-premises station 10 transmission the 1st switch closure, therefore by Electrical leakage to off-premises station conducting main power source, meanwhile provide driving electric power from off-premises station to many indoor sets, control part disconnects the 2nd switch SW 2 at last.
As mentioned above, process by the 1 closure/disconnection of main indoor set 21 controls the 1st switch SW can be carried out automatically according to the following program that will illustrate that embodies in the control part, perhaps the button according to indoor set (perhaps indoor set remote controller) turns round, control the closure/disconnection of the 1st switch, the Electrical leakage so needn't directly turn round is indoor closure/disconnection that needs the running button just can control the 1st switch.
With embodiment the method for operation of the regulating system of the air-conditioner of outfit stand-by electric cut-off switch of the present invention is elaborated with reference to the accompanying drawings:
As shown in Figure 3, at first, the control part of main indoor set by perception whether from many indoor sets that are connected with off-premises station an above indoor set receive the condition S1 that the running control instruction has judged whether to reach the off-premises station running requirements.
If reached the off-premises station operating condition, control part sends for requiring conducting or disconnecting the control signal of the 1st switch closure of main power source, to off-premises station turn-on power S2 to off-premises station.
The off-premises station that turns round according to power turn-on drives electric power to many indoor set conductings that are connected with it, so the control part of main indoor set sends the control signal that disconnects for the 2nd switch that requires stand-by electric conducting or disconnection to many indoor sets, disconnects the connection S3 between main indoor set and the main power source.
If do not reach the off-premises station operating condition, in order to cut off the connection between off-premises station and the main power source, send the control signal that requires the 1st switch to disconnect, meanwhile for by behind closed the 2nd switch from any indoor set input control order, to whole indoor set conducting stand-by electric S4, S5.
The present invention controls the 1st switch in the main indoor set, disconnects relatively and indoor set consumes the more off-premises station power supply of volume stand-by electric by comparison, prevents the consumption of stand-by electric thus.Off-premises station does not need to wait for to cut off between off-premises station and the main power source under the situation that receives control instruction and connects because the 1st switch is not there being input control order in the indoor set, and these control part control programs by main indoor set are embodied, so in the building that one-driven-several type regulating system is installed, save electric energy, and control convenient.
Claims (7)
1, a kind of regulating system that is equipped with the air-conditioner of stand-by electric cut-off switch, comprise off-premises station and an above indoor set, it is characterized in that: in indoor set, be provided with a main indoor set, off-premises station is connected with main power source, and follows by closure/disconnection and decide the 1st switch of power turn-on/disconnection to connect; Main indoor set is equipped with control part, the 2nd switch that control closure/disconnection is connected with main power source.
2, the regulating system of the air-conditioner of outfit stand-by electric cut-off switch according to claim 1 is characterized in that: off-premises station is by Electrical leakage conducting main power source.
3, the regulating system of the air-conditioner of outfit stand-by electric cut-off switch according to claim 1 is characterized in that: holding wire is a RS-485 communication specification.
4, the regulating system of the air-conditioner of outfit stand-by electric cut-off switch according to claim 1 is characterized in that: the button of controlling the 1st switch of closure/disconnection in order to cut off off-premises station to consume stand-by electric is arranged on indoor set body or the indoor set remote controller.
5, the regulating system of the air-conditioner of outfit stand-by electric cut-off switch according to claim 1 is characterized in that: the control part that produces and be transmitted as the control signal of closure/disconnection the 1st switch is arranged on the indoor set.
6, a kind of method of operation of regulating system of the air-conditioner that is equipped with stand-by electric cut-off switch is characterized in that: comprise following several stages:
Whether perception the 1st stage S1 of any indoor set input running control instruction from many indoor sets that are connected with off-premises station;
When not perceiving the input of running control instruction, control the 2nd stage S4 that disconnects the 1st switch for the driving electric power that cuts off off-premises station;
In order to control the 3rd stage S5 of closed the 2nd switch to many indoor set conducting stand-by electrics.
7, the method for operation of the regulating system of the air-conditioner of outfit stand-by electric cut-off switch according to claim 6, it is characterized in that: the 2nd stage also comprised when perceiving the input of running control signal, for the 1st process S2 that drives electric power and control closed the 1st switch is provided to off-premises station; Provide driving electric power according to off-premises station to many indoor sets, control the 2nd process S3 that disconnects the 2nd switch for the stand-by electric that cuts off many indoor sets.
Priority Applications (1)
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CN 200510015486 CN1952510A (en) | 2005-10-18 | 2005-10-18 | Adjusting system and operating method for air conditioner equipped with stand-by electric cut-off switch |
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CN 200510015486 CN1952510A (en) | 2005-10-18 | 2005-10-18 | Adjusting system and operating method for air conditioner equipped with stand-by electric cut-off switch |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102628610A (en) * | 2012-04-13 | 2012-08-08 | 海信科龙电器股份有限公司 | Control system of variable-frequency air conditioner |
CN105159146A (en) * | 2014-06-16 | 2015-12-16 | 青岛海尔空调器有限总公司 | Air conditioner and circuit, low in standby power consumption, of air conditioner |
CN105509228A (en) * | 2015-02-11 | 2016-04-20 | 松下电器空调研发(马来西亚)私人有限公司 | Air-conditioner capable of reducing power consumption |
CN106352477A (en) * | 2016-08-24 | 2017-01-25 | 珠海格力电器股份有限公司 | Communication method and device of air conditioner and air conditioner |
-
2005
- 2005-10-18 CN CN 200510015486 patent/CN1952510A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102628610A (en) * | 2012-04-13 | 2012-08-08 | 海信科龙电器股份有限公司 | Control system of variable-frequency air conditioner |
CN105159146A (en) * | 2014-06-16 | 2015-12-16 | 青岛海尔空调器有限总公司 | Air conditioner and circuit, low in standby power consumption, of air conditioner |
CN105509228A (en) * | 2015-02-11 | 2016-04-20 | 松下电器空调研发(马来西亚)私人有限公司 | Air-conditioner capable of reducing power consumption |
CN106352477A (en) * | 2016-08-24 | 2017-01-25 | 珠海格力电器股份有限公司 | Communication method and device of air conditioner and air conditioner |
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