CN1987243A - Air conditioner - Google Patents

Air conditioner Download PDF

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Publication number
CN1987243A
CN1987243A CN 200510122553 CN200510122553A CN1987243A CN 1987243 A CN1987243 A CN 1987243A CN 200510122553 CN200510122553 CN 200510122553 CN 200510122553 A CN200510122553 A CN 200510122553A CN 1987243 A CN1987243 A CN 1987243A
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CN
China
Prior art keywords
air
conditioner
mentioned
clock
under
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN 200510122553
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Chinese (zh)
Inventor
金智勋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Tianjin Appliances Co Ltd
Original Assignee
LG Electronics Tianjin Appliances Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by LG Electronics Tianjin Appliances Co Ltd filed Critical LG Electronics Tianjin Appliances Co Ltd
Priority to CN 200510122553 priority Critical patent/CN1987243A/en
Publication of CN1987243A publication Critical patent/CN1987243A/en
Pending legal-status Critical Current

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  • Air Conditioning Control Device (AREA)

Abstract

An air conditioner has a microprocessor for judging the operation state (running state or standby state) of air conditioner, and a clock generator composed of the devices whose electric consumptions in running state and standby state are different, so decreasing the electric consumption in standby state.

Description

Air-conditioner
Prior art
The present invention relates to a kind of air-conditioner.
Background technology
Fig. 1 is the schematic diagram of air-conditioner of the prior art.
In general, air-conditioner carries out cold/greenhouse operation or air is carried out purification run indoor by house heater, cold-room machine, air cleaner etc., thereby can provide more comfortable indoor environment to the user.
As shown in Figure 1, include in the air-conditioner of above-mentioned prior art: the indoor set 10 that constitutes by heat exchanger etc.; The off-premises station 20 that constitutes by compressor and heat exchanger etc.Wherein, above-mentioned indoor set 10 will be connected by coolant piping with off-premises station 20.
And, above-mentioned air-conditioner is by additional in appearance input button 2 or the remote controller 2 ' that is provided with of above-mentioned indoor set 10, receive instructions such as the electric power on/off of user's input, cold/greenhouse, air-supply, wind direction, wind speed, and carry out indoor air conditioning operation according to the above-mentioned user's who receives instruction.
Above-mentioned air-conditioner is when carrying out the greenhouse operation, and flowing in the heat exchanger of above-mentioned indoor has the refrigerant of HTHP, and the air that above-mentioned refrigerant circulates in the heat exchanger of above-mentioned indoor is emitted heat, thereby makes it discharge warm braw to the indoor; Carrying out cold-room when operation, the heat that the air that flowing in the heat exchanger of above-mentioned indoor has the refrigerant of cryogenic high pressure, above-mentioned refrigerant to absorb to circulate in the heat exchanger of above-mentioned indoor contains, thus make it discharge cold wind to the indoor.
Wherein, above-mentioned outside heat exchanger will be carried out and the opposite operation of above-mentioned indoor heat exchanger respectively when carrying out the operation of greenhouse and cold-room.
As shown in Figure 2, include in the above-mentioned air-conditioner: clock produce department 1, it is used to produce clock; Input part 2, it includes the input button of the control command that is used to receive user's input; Microcomputer 3, it produces and the corresponding control signal of the above-mentioned control command that receives according to the clock of above-mentioned generation.
At this moment, in the above-mentioned clock produce department 1 when connecting the air-conditioner operation current sinking, 1 electric current according to above-mentioned connection of above-mentioned clock produce department drives, and generation clock, carry out at above-mentioned air-conditioner under the situation of air conditioning operation, its required magnitude of current increases, the required magnitude of current drove when above-mentioned clock produce department 1 will use and carry out normal running by air-conditioner oscillator (oscillator) or crystal (crystal) generation clock.
Be at above-mentioned air-conditioner under the situation of the holding state of not carrying out the air conditioning operation, but above-mentioned input part 2 and microcomputer 3 are by Weak current also executable operations, but, the electric current of the identical size of connecting when needing in the above-mentioned clock produce department 1 to connect with the air-conditioner normal running of the magnitude of current could produce clock, thereby above-mentioned control part is controlled the operation of air-conditioner according to the clock that above-mentioned clock produce department 1 produces.
Therefore, be at above-mentioned air-conditioner under the situation of holding state, even air-conditioner is driven by Weak current, but, for above-mentioned clock produce department 1 is driven, will connect the electric current that the air-conditioner normal operating state uses down, and make above-mentioned clock produce department 1 clocking, therefore, can't under holding state, reduce the electric power that air-conditioner consumed.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the above-mentioned defective that existing technology exists, and provide a kind of air-conditioner, in the present invention, mode of operation according to air-conditioner uses the different element of current sinking to produce clock, under holding state, use the element that can drive by Weak current, operate pairing power consumption thereby can reduce clock generating.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of air-conditioner is characterized in that, comprising: microcomputer, and it is used to judge the mode of operation of air-conditioner; Clock produce department, it by the state of above-mentioned air-conditioner normal running down and the current consumption element inequality under the holding state constitute.
Aforesaid air-conditioner is not wherein carried out in given time under the situation of air conditioning operation when air-conditioner, and above-mentioned microcomputer is judged as it and is in holding state.
Aforesaid air-conditioner wherein includes in the clock produce department: the 1st clock generating element, be at above-mentioned air-conditioner under the situation of normal operating state, and it drives by the required electric current of the operation of air-conditioner, and produces clock; The 2nd clock generating element is at above-mentioned air-conditioner under the situation of holding state, and it drives by small electric current, and produces clock.
Aforesaid air-conditioner wherein is under the situation of holding state at above-mentioned air-conditioner, and above-mentioned the 1st clock generating element stops to operate.
Aforesaid air-conditioner, wherein the 2nd clock generating element can drive under the condition of the Weak current below the 1mA.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the schematic appearance of air-conditioner of the prior art;
Fig. 2 is the schematic diagram of air-conditioner structure of the prior art;
Fig. 3 is the schematic diagram of the air-conditioner structure among the present invention.
The number in the figure explanation:
110: microcomputer 120: clock produce department
The specific embodiment
As shown in Figure 3, comprise in the air-conditioner of the present invention: microcomputer 110, it is used to judge the mode of operation of air-conditioner; Clock produce department 120, it by the state of above-mentioned air-conditioner normal running down and the current consumption element inequality under the holding state constitute.
Above-mentioned microcomputer 110 produces control signal, makes air-conditioner carry out room air and regulates operation, and judge the mode of operation of air-conditioner, transmits control signal to above-mentioned clock produce department 120.
Wherein, room air is regulated operation or not under the situation of outside reception control command, above-mentioned microcomputer 110 will be judged as air-conditioner and be in holding state when above-mentioned air-conditioner is not carried out in given time, and produces and transmit control signal corresponding.
Air-conditioner carry out normal running state and be under the situation of holding state, above-mentioned clock produce department 120 will drive the element that has nothing in common with each other under above-mentioned each situation, and the generation clock, the situation than normal condition reduces institute's consumed current under the situation of holding state thereby make.
, include in the above-mentioned clock produce department 120 for this reason: the 1st clock generating element 121, be at above-mentioned air-conditioner under the situation of normal operating state, it drives by the required electric current of the operation of air-conditioner, and produces clock; The 2nd clock generating element 122 is at above-mentioned air-conditioner under the situation of holding state, and it will drive by small electric current, and produces clock.
Wherein, the above-mentioned clock generating element 121,122 that is used to produce clock can use crystal or oscillator etc. to send out the element that shakes, and it limits in this manual.
In general, for air-conditioner is driven, and need electric current more than a certain size, electric current when needing to connect the air-conditioner normal running in above-mentioned the 1st clock generating element 121 could produce clock, and 122 Weak currents that need to connect below the 1mA of above-mentioned the 2nd clock generating element can produce clock.
That is, the electric current that above-mentioned the 1st clock generating element 121 uses when driving by air-conditioner is actual drives, and it is that minimum current required when producing clock is bigger, and the bigger element of maximum allowed current value; On the contrary, above-mentioned the 2nd clock generating element 122 is less elements of minimum current required when producing clock.
Therefore, but use the operating current a reference value to be lower than the element of above-mentioned the 1st clock generating element 121 in above-mentioned the 2nd clock generating element 122, be transformed into holding state at air-conditioner and make under the situation that the electric current of air-conditioner internal flow diminishes, above-mentioned the 2nd clock generating element 122 will drive, and produce clock.
In general, as basic structure, include in the air-conditioner: the power supply unit 130 that is used to connect power supply; In order to receive user's input operation, and additional input button 140 or the remote controller 150 that is arranged at the outside of above-mentioned air-conditioner.
When above-mentioned power supply unit 130 is connected power supplys, above-mentioned microcomputer 110 will carry out initialization operation, after carrying out above-mentioned initialization operation, above-mentioned microcomputer 110 will produce/transmit control signal, and above-mentioned the 1st clock generating element 121 and the 2nd clock generating element 122 are all driven.
In air-conditioner, connect under the situation of power supply, be not used to control air-conditioner and carry out under the situation of operational order of cold/greenhouse operation or control air quantity or wind speed/wind direction when in the set time, receiving from above-mentioned input button 140 or remote controller 150, to be judged as holding state, and air-conditioner is transformed into holding state, at this moment, generation/transmission control signal makes above-mentioned the 1st clock generating element 121 stop to operate.
And, in the process that air-conditioner is normally operated, after receiving the control command that makes the air-conditioner shut-down operation from above-mentioned input button 140 or remote controller 150, when in given time, not receiving under the situation that makes the operational order that air-conditioner drives again, above-mentioned microcomputer 110 will make air-conditioner be transformed into holding state, and make above-mentioned the 2nd clock generating element 122 stop to operate.
Subsequently, when the button operation that receives above-mentioned input button 140, or when above-mentioned remote controller 150 receives the operational order of the operation control that is used for air-conditioner, above-mentioned microcomputer 110 will produce/transmit control signal, above-mentioned the 1st clock generating element 121 is driven, thereby air-conditioner is driven according to the operational order that receives.
Thus, be transformed into when above-mentioned air-conditioner under the situation of holding state, above-mentioned the 1st clock generating element 121 will stop to operate, and only drive above-mentioned the 2nd clock generating element 122, thereby reduce institute's consumed current when producing clock.
In the prior art, be at air-conditioner under the situation of holding state, above-mentioned the 1st clock generating element 121 will drive, and generation clock, wherein, above-mentioned the 1st clock generating element 121 will use the whole electric currents that flow in the air-conditioner to produce clock, thereby causes increasing air-conditioner institute consumed current under holding state.
But, be at air-conditioner under the situation of holding state, during the littler electric current of the electric current that in connecting in above-mentioned the 2nd clock generating element 122, flows, can normally drive, and produce clock than air-conditioner.Therefore, under air-conditioner is in holding state, make above-mentioned the 1st clock generating element 121 stop to operate, and when only driving above-mentioned the 2nd clock generating element 122, can reduce the electric power that air-conditioner consumed under the holding state.
For example, suppose that air-conditioner is in the electric current that the holding state current downflow has 20mA.
In general, connect when AC power is arranged in the air-conditioner, carry out rectification after will reducing pressure by a certain percentage, and be switched in the drive circuit of air-conditioner, suppose reduce pressure 1/50 size of the AC power of connecting in the above-mentioned air-conditioner, be in holding state but under the situation of not shut-down operation at air-conditioner, above-mentioned the 1st clock generating element 121 general whole electric currents that under holding state, use the air-conditioner internal flow, and generation clock, above-mentioned the 1st clock generating element 121 drives, and the electric power that consumes is about 88mW.
On the contrary, above-mentioned the 2nd clock generating element 122 normally drives under the size of current condition below the 1mA usually, therefore, be at air-conditioner under the situation of holding state, when making above-mentioned the 1st clock generating element 121 stop to operate, and when only driving above-mentioned the 2nd clock generating element 122, can significantly reduce the stand-by electric of air-conditioner, and can improve energy efficiency.
Suppose in order to drive above-mentioned the 2nd clock generating element 122, and the electric current of only connecting 20 μ A is also can make it normally operate the time, under air-conditioner is in holding state, to only drive above-mentioned the 2nd clock generating element 122, and consume the electric power of about 88 μ W, with holding state of the prior art under when using situation that above-mentioned the 1st clock generating element 121 produces clocks relatively, can reduce about power consumption more than 1000 times.
In general, air-conditioner is used to carry out the room air that comprises cold/greenhouse and regulates operation, and the electric power that is consumed in driving is bigger, therefore, under the situation of not carrying out the air conditioning operation, will make it be transformed into holding state, and reduces the electric power that is consumed.
Be at above-mentioned air-conditioner under the situation of holding state, the identical clock of situation when need producing the normal operating state with above-mentioned microcomputer 110 execution air conditionings, as mentioned above, in the prior art, be at air-conditioner under the situation of holding state, produce clocks by above-mentioned the 1st clock generating element 121, therefore under holding state, fail the electric power that bigger minimizing air-conditioner consumed.
On the contrary, in the present invention, be at air-conditioner under the condition of holding state, to make above-mentioned the 1st clock generating element 121 stop to drive, and only use the 2nd clock generating element 122 that under the condition of Weak current, can produce clock, thereby can under the holding state of air-conditioner, significantly reduce the standby current that is consumed.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
The effect of invention
The present invention uses the different element of current sinking to produce clock according to the mode of operation of air-conditioner, from Produce the corresponding power consumption of clock and can under holding state, reduce, and can improve energy efficiency.

Claims (5)

1, a kind of air-conditioner is characterized in that, comprising:
Microcomputer, it is used to judge the mode of operation of air-conditioner;
Clock produce department, it by the state of above-mentioned air-conditioner normal running down and the current consumption element inequality under the holding state constitute.
2, air-conditioner according to claim 1 is characterized in that:
Do not carry out in given time when air-conditioner under the situation of air conditioning operation, above-mentioned microcomputer is judged as it and is in holding state.
3, air-conditioner according to claim 1 is characterized in that, includes in the above-mentioned clock produce department:
The 1st clock generating element is at above-mentioned air-conditioner under the situation of normal operating state, and it drives by the required electric current of the operation of air-conditioner, and produces clock;
The 2nd clock generating element is at above-mentioned air-conditioner under the situation of holding state, and it drives by small electric current, and produces clock.
4, air-conditioner according to claim 1 is characterized in that:
Be at above-mentioned air-conditioner under the situation of holding state, above-mentioned the 1st clock generating element stops to operate.
5, air-conditioner according to claim 1 is characterized in that:
Above-mentioned the 2nd clock generating element can drive under the condition of the Weak current below the 1mA.
CN 200510122553 2005-12-22 2005-12-22 Air conditioner Pending CN1987243A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200510122553 CN1987243A (en) 2005-12-22 2005-12-22 Air conditioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200510122553 CN1987243A (en) 2005-12-22 2005-12-22 Air conditioner

Publications (1)

Publication Number Publication Date
CN1987243A true CN1987243A (en) 2007-06-27

Family

ID=38184136

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200510122553 Pending CN1987243A (en) 2005-12-22 2005-12-22 Air conditioner

Country Status (1)

Country Link
CN (1) CN1987243A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103017259A (en) * 2011-09-19 2013-04-03 三星电子株式会社 Air conditioner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103017259A (en) * 2011-09-19 2013-04-03 三星电子株式会社 Air conditioner
US9671123B2 (en) 2011-09-19 2017-06-06 Samsung Electronics Co., Ltd. Air conditioner

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