CN104633841A - Air conditioner and control method thereof - Google Patents

Air conditioner and control method thereof Download PDF

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Publication number
CN104633841A
CN104633841A CN201310574653.6A CN201310574653A CN104633841A CN 104633841 A CN104633841 A CN 104633841A CN 201310574653 A CN201310574653 A CN 201310574653A CN 104633841 A CN104633841 A CN 104633841A
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CN
China
Prior art keywords
described
indoor set
air
platform
conditioner
Prior art date
Application number
CN201310574653.6A
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Chinese (zh)
Inventor
黄钊
Original Assignee
广东美的暖通设备有限公司
美的集团股份有限公司
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Priority to CN201310574653.6A priority Critical patent/CN104633841A/en
Publication of CN104633841A publication Critical patent/CN104633841A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00Control or safety arrangements
    • F24F11/30Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00Control inputs relating to air properties
    • F24F2110/10Temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00Control inputs relating to users or occupants
    • F24F2120/10Occupancy
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2120/00Control inputs relating to users or occupants
    • F24F2120/10Occupancy
    • F24F2120/12Position of occupants

Abstract

The invention provides an air conditioner and a control method of the air conditioner. The air conditioner comprises an outdoor unit, an indoor unit matched with the outdoor unit, and a human body sensor corresponding to the indoor unit. The control method includes the steps that S1, the human body sensor is controlled to be started, and the indoor environment temperature of a room corresponding to the indoor unit is detected; S2, whether the human body sensor senses that people exist in the room for more than first preset time or not is judged; S3, if the human body sensor senses that people exist in the room for more than first preset time, the air conditioner is controlled according to the indoor environment temperature and target temperature. By the adoption of the air conditioner and the control method of the air conditioner, energy waste generated due to the fact that people forget to switch off the air conditioner can be avoided, and meanwhile the problem that the reliability of the air conditioner is reduced due to the fact that a compressor is frequently started and stopped when users come in and go out of the room frequently can be solved. In addition, the refrigerating and heating requirements of the air conditioner can be automatically judged, and the actual requirements of the users are met.

Description

Air-conditioner and control method thereof

Technical field

The present invention relates to household electrical appliance technical field, particularly a kind of air-conditioner and control method thereof.

Background technology

Along with growth in the living standard, air-conditioner is more and more general in the life of people, and air-conditioner can carry out freezing or heating, for people's life provides conveniently.But people forget closedown air-conditioning sometimes for some reason, thus cause the waste of the energy.At present, the energy-saving type air conditioner with infrared induction has been disclosed in correlation technique, this energy-saving type air conditioner comprises outdoor machine of air-conditioner and interior machine, interior machine is provided with human body infrared receiver, the infrared human body sensor matched with human body or outer receiver and artificial intelligence system, wherein, on the human body sensor wall that is arranged on room surrounding or ceiling.As shown in Figure 1, the course of work of above-mentioned energy-saving type air conditioner comprises:

S1 ', judges whether infrared induction receiver receives human infrared signal.

If so, then enter step S2 ', otherwise enter step S3 '.

S2 ', inductive switch starts.

Inductive switch enters step S4 ' after starting.

S3 ', inductive switch is closed.

Inductive switch is closed, then artificial intelligence system is closed, and air-conditioning does not work.

S4 ', artificial intelligence system is opened.

Artificial intelligence system enters step S5 ' after starting.

S5 ', starting of air conditioner.

The control method of above-mentioned energy-saving type air conditioner, do not need the opening and closing of artificial ACTIVE CONTROL air-conditioning, when have people time, the infrared ray that human body self sends is arrived by infrared induction sensor sensing, then infrared induction receiver is fed back to, open inductive switch, start artificial intelligence system and carry out analyzing and processing, thus start air-conditioning.As nobody, infrared induction sensor does not receive the infrared signal of human body, and inductive switch cannot be opened, and artificial intelligence system etc. all cannot be opened, and air-conditioning is in closed condition.

Visible, although prior art can solve the energy waste problem caused because forgetting closedown air-conditioning, when people's turnover is more frequent, then close when opening during air-conditioning, high frequent start-stop, thus causes the reliability of air-conditioning to reduce.

Summary of the invention

Object of the present invention is intended to solve above-mentioned technical problem at least to a certain extent.

For this reason, one object of the present invention is the control method proposing a kind of air-conditioner, the control method of this air-conditioner can prevent the energy waste caused because forgetting pass air-conditioner, simultaneously can avoid because user passes in and out frequently, high frequent start-stop and the problem of air conditioner reliability reduction that causes.In addition, refrigeration, the heating needs of all right automatic decision air-conditioner of control method of this air-conditioner, meet the actual needs of user.

Another object of the present invention is to propose a kind of air-conditioner.

For achieving the above object, one aspect of the present invention embodiment proposes a kind of control method of air-conditioner, wherein, the indoor set that air-conditioner comprises off-premises station and mates with described off-premises station, and the human inductor corresponding with described indoor set, described control method comprises: S1, controls described human inductor and starts, and detect the indoor environment temperature in room corresponding to described indoor set; S2, judges whether described human inductor senses personnel's existence in described room and described personnel exist more than lasting first Preset Time; And S3, if described human inductor senses that personnel exist and continue more than the first Preset Time, then according to described indoor environment temperature and target temperature, described air-conditioner is controlled.

The control method of the air-conditioner of the embodiment of the present invention, during by judging that human inductor senses that room exists personnel and continues more than first Preset Time, control air-conditioner runs, avoiding because of while forgetting and closing the energy waste that causes of air-conditioning, can prevent to a certain extent causing air conditioner reliability to decline because personnel frequently come in and go out, improve the service life of air-conditioner.And air-conditioner operation can be controlled according to the relation of indoor environment temperature and target temperature, automatic decision refrigeration or heating needs, more intelligent.In addition, this control method controls advantages of simple, more energy-conservation.

Wherein, in one embodiment of the invention, described step S3 specifically comprises: described indoor environment temperature and described target temperature are compared, if described indoor environment temperature meets following cryogenic conditions, then controls described air-conditioner and freezes:

T 1>T a, and t s≤ t 1-t a,

Wherein, t 1for described indoor environment temperature, T abe the first preset temperature, t sfor described target temperature, t ait is the first default temperature difference.

In addition, if described indoor environment temperature heats condition below meeting, then control described air-conditioner and heat:

T 1<T b, and t s>=t 1+ t b,

Wherein, t 1for described indoor environment temperature, T bbe the second preset temperature, t sfor described target temperature, t bbe the second default temperature difference, described second preset temperature T bbe less than described first preset temperature T a.

In one embodiment of the invention, after control air-conditioner runs, respond to less than personnel's existence in described room if the control method of above-mentioned air-conditioner also comprises more than lasting second Preset Time of described human inductor, then control described indoor set and close.

In another embodiment of the present invention, if the control method of above-mentioned air-conditioner also comprises described indoor environment temperature reach described target temperature, and more than lasting second Preset Time of described human inductor respond to less than personnel's existence in described room, then control described indoor set and close.

In yet another embodiment of the present invention, if the control method of above-mentioned air-conditioner also comprises described indoor environment temperature reach described target temperature, and described human inductor continues to sense that in described room, personnel exist, then perform step S3.

Further, in some embodiments of the invention, described indoor set is N platform, and every platform indoor set arranges corresponding described human inductor, described control method also comprises: judge that the room that described human inductor senses that m+n platform indoor set is corresponding exists personnel and continues more than described first Preset Time, if the indoor environment temperature in the corresponding room of m platform indoor set meets cryogenic conditions, the indoor environment temperature in the room that n platform indoor set is corresponding meets when heating condition, m+n≤N; Wherein, when described air-conditioner arrange refrigeration preferential time, then first control described m platform indoor set and freeze, after m platform indoor set has freezed, controlled described n platform indoor set and carry out heating operation; When described air-conditioner setting heats preferential, then first control described n platform indoor set and heat, after n platform indoor set has heated, controlled described m platform indoor set and carry out refrigerating operaton.

In addition, in some embodiments of the invention, described indoor set is N platform, and every platform indoor set arranges corresponding described human inductor, described control method also comprises: judge that the room that described human inductor senses that m+n platform indoor set is corresponding exists personnel and continues more than described first Preset Time, m+n≤N; Wherein, if the indoor environment temperature in the corresponding room of m platform indoor set meets cryogenic conditions, the indoor environment temperature in the room that n platform indoor set is corresponding is satisfied heats condition, then control described m platform indoor set and freeze, control described n platform indoor set simultaneously and heat.

For achieving the above object, the present invention on the other hand embodiment proposes a kind of air-conditioner, the indoor set that this air-conditioner comprises off-premises station and mates with described off-premises station; The human inductor corresponding with described indoor set, for responding to the personnel in the corresponding room of described indoor set; Temperature detector, for detecting the indoor environment temperature in described room; Controller, described controller is used for, when described human inductor senses that in described room, personnel exist and continue more than first Preset Time, controlling air-conditioner according to described indoor environment temperature and target temperature.

The air-conditioner of the embodiment of the present invention, by controller when judging that human inductor senses that room exists personnel and continues more than first Preset Time, control air-conditioner runs, avoiding because of while forgetting and closing the energy waste that causes of air-conditioning, can prevent to a certain extent causing air conditioner reliability to decline because personnel frequently come in and go out, the service life of air-conditioner can be extended.And the relation that controller can meet according to indoor environment temperature and target temperature controls air-conditioner and runs, automatic decision refrigeration or heating needs are more intelligent.In addition, this air-conditioner is more energy-conservation, runs more reliable.

Particularly, in some embodiments of the invention, described controller, also for described indoor environment temperature and described target temperature being compared, if described indoor environment temperature meets the first temperature conditions, then controlling described air-conditioner and freezing.

Wherein, described first temperature conditions meets:

T 1>T a, and t s≤ t 1-t a

Wherein, t 1for described indoor environment temperature, T abe the first preset temperature, t sfor described target temperature, t ait is the first default temperature difference.

In addition, in some embodiments of the invention, described controller also for when judging that described indoor environment temperature meets the second temperature conditions, controlling described air-conditioner and heating.

Wherein, described second temperature conditions meets:

T 1<T b, and t s>=t 1+ t b

Wherein, t 1for described indoor environment temperature, T bbe the second preset temperature, t sfor described target temperature, t bbe the second default temperature difference, described second preset temperature T bbe less than described first preset temperature T a.

In some embodiments of the invention, after described air-conditioner runs, described controller is also responded to less than when in described room, personnel exist for continuing more than the second Preset Time at described human inductor, controls described indoor set and closes.

In some embodiments of the invention, described controller also for reaching described target temperature at described indoor environment temperature, and more than lasting second Preset Time of described human inductor is responded to less than personnel's existence in described room, controls described indoor set and closes.

Further, in some embodiments of the invention, described indoor set is N platform, and every platform indoor set arranges corresponding described human inductor, described controller is also for judging that the room that described human inductor senses that m+n platform indoor set is corresponding exists personnel and continues more than described first Preset Time, if the indoor environment temperature in the corresponding room of m platform indoor set meets cryogenic conditions, the indoor environment temperature in the room that n platform indoor set is corresponding is satisfied heats condition, then according to the preset mode of described air-conditioner, described m platform indoor set and described n platform indoor set are controlled respectively, wherein, m+n≤N.

Particularly, in some embodiments of the invention, when described air-conditioner arrange refrigeration preferential time, described controller first controls described m platform indoor set and freezes, and after m platform indoor set has freezed, has controlled described n platform indoor set and carries out heating operation; When described air-conditioner setting heats preferential, described controller first controls described n platform indoor set and heats, and after described n platform indoor set has heated, has controlled described m platform indoor set and freezes.

In addition, in some embodiments of the invention, described indoor set is N platform, and every platform indoor set arranges corresponding described human inductor, described controller is also for judging that the room that described human inductor senses that m+n platform indoor set is corresponding exists personnel and continues more than described first Preset Time, m+n≤N; Wherein, if the indoor environment temperature in the corresponding room of m platform indoor set meets cryogenic conditions, the indoor environment temperature in the room that n platform indoor set is corresponding is satisfied heats condition, then control described m platform indoor set and freeze, control described n platform indoor set simultaneously and heat.

The aspect that the present invention adds and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.

Accompanying drawing explanation

The present invention above-mentioned and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:

Fig. 1 is the control flow chart of the air-conditioning of prior art;

Fig. 2 is the flow chart of the control method of air-conditioner according to the embodiment of the present invention;

Fig. 3 is the flow chart of the control method of air-conditioner according to a specific embodiment of the present invention; And

Fig. 4 is the schematic diagram of the air-conditioner according to the embodiment of the present invention.

Reference numeral

Off-premises station 10, indoor set 20, human inductor 30, temperature detector 40 and controller 50.

Detailed description of the invention

Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.

Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the invention provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.In addition, fisrt feature described below second feature it " on " structure can comprise the embodiment that the first and second features are formed as directly contact, also can comprise other feature and be formed in embodiment between the first and second features, such first and second features may not be direct contacts.

In describing the invention, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.

With reference to description below and accompanying drawing, these and other aspects of embodiments of the invention will be known.Describe at these and in accompanying drawing, specifically disclose some particular implementation in embodiments of the invention, representing some modes of the principle implementing embodiments of the invention, but should be appreciated that the scope of embodiments of the invention is not limited.On the contrary, embodiments of the invention comprise fall into attached claims spirit and intension within the scope of all changes, amendment and equivalent.

For the problem in known technology, the control method of the air-conditioner of the embodiment of the present invention is started with from the operation controlling air-conditioner, can avoid forgetting and close air-conditioner and the energy waste that causes, can also prevent personnel from frequently to come in and go out the reduction of the air conditioner reliability caused.And then according to detect indoor environment temperature and target temperature automatic decision reality refrigeration, heat needs.

The control method of a kind of air-conditioner proposed according to the embodiment of the present invention is described with reference to the accompanying drawings.

Wherein, the indoor set that air-conditioner can comprise off-premises station and mate with off-premises station, and the human inductor corresponding with indoor set, as shown in Figure 2, the control method of the air-conditioner of the embodiment of the present invention comprises the following steps:

S1, controls human inductor and starts, and detect the indoor environment temperature in room corresponding to indoor set.

Wherein, human inductor can be the infrared inductor in known technology, and the infrared ray sent by receiving human body judges the existence of personnel, also can be other sensing devices such as such as radar.After controlling human inductor startup, namely by whether having in human inductor nernst cell personnel can exist.In addition, the indoor environment temperature in the corresponding room of indoor set can be detected.

S2, judges whether human inductor senses personnel's existence in room and personnel exist more than lasting first Preset Time.

After controlling human inductor startup in step sl, judge whether human inductor senses in room have personnel to exist, it should be noted that, frequently pass in and out to prevent personnel, human inductor is caused to sense to exist and do not exist between personnel and switch continually, and then control high frequent startup, cause the reliability decrease of air-conditioner, in the control method of the air-conditioner of the embodiment of the present invention, judge human inductor sense in room there are personnel and continue the first Preset Time time, carry out subsequent control again, wherein, first Preset Time can be arranged as the case may be.If such as human inductor senses that personnel exist and continue more than the first Preset Time, then enter step S3, otherwise enter step S4.

S3, controls air-conditioner according to indoor environment temperature and target temperature.

Judged by step S2 human inductor sense in room there are personnel and continue the first Preset Time, can be understood as, these personnel will carry out long period such as halfhour activity in room, now then can control air-conditioner run.Further, in some embodiments of the invention, air-conditioner can be controlled according to indoor environment temperature and target temperature to carry out freezing or heating, to meet actual needs.Wherein, target temperature can be arranged as the case may be, such as, can be understood as the temperature that human body sensory is comfortable.

S4, air-conditioner is closed.

Human inductor sense in room there are personnel and continue more than first Preset Time time, control air-conditioner according to indoor environment temperature and target temperature to run, namely step S3 specifically can comprise: indoor environment temperature and target temperature are compared, if indoor environment temperature meets following cryogenic conditions, then control air-conditioner and freeze:

T 1>T a, and t s≤ t 1-t a, (1)

Wherein, t 1for indoor environment temperature, T abeing the first preset temperature, such as, can be 24-28 DEG C, t sfor target temperature, t ait is the first default temperature difference.Be understandable that, T a, t sand t acan arrange before control air-conditioner runs with above-mentioned control method.

In addition, in some embodiments of the invention, indoor environment temperature and target temperature are compared, if indoor environment temperature heats condition below meeting, then control air-conditioner and heat:

T 1<T b, and t s>=t 1+ t b, (2)

Wherein, t 1for indoor environment temperature, T bbe the second preset temperature, t sfor target temperature, t bbe the second default temperature difference, the second preset temperature T bbe less than the first preset temperature T a, such as the second preset temperature T bcan be 20-24 DEG C.Be understandable that, T band t bcan arrange as the case may be.

Further, after controlling air-conditioner according to indoor environment temperature and target temperature and running, office can close that to control air-conditioner standby in control room when meeting the following conditions.Particularly, respond to less than personnel's existence in room if such as human inductor continues more than the second Preset Time, then in control room, office closes, when can avoid not needing air-conditioner to run, air-conditioner still runs the energy waste caused, wherein, the second Preset Time can set as the case may be.If such as indoor environment temperature reaches target temperature again, and more than lasting second Preset Time of human inductor respond to less than personnel's existence in room, then in control room, office closes.In addition, if indoor environment temperature reaches target temperature, and human inductor continues to sense that in room, personnel exist, then perform step S3, namely control air-conditioner according to the relation of indoor environment temperature and target temperature.

According to the control method of the air-conditioner of above-described embodiment, in one particular embodiment of the present invention, as shown in Figure 3, above-mentioned control method can specifically comprise:

S10, arranges intelligent control method.

In practical application, can be entered the interface that arranges of the intelligent control method of air-conditioner by modes such as the line traffic control of air-conditioner or remote controls, namely control the mode of air-conditioner operation according to the air-conditioner control method of above-described embodiment.Needed to arrange relevant parameter, the such as parameter such as target temperature, the first preset temperature and the second preset temperature, the first Preset Time, the second Preset Time before air-conditioner runs.

S20, parameters.

Enter intelligent control method interface is set after, relevant parameter is arranged.After setting up parameter, can be confirmed by the confirmation button of line traffic control or remote control, to start intelligent control method, and enter step S30.

S30, controls human inductor and starts, detect indoor environment temperature.

After setting up parameter, then control human inductor and start, to detect the existence of personnel in corresponding room.

S40, judges whether human inductor senses that personnel exist and continue the first Preset Time.

If so, then step S50 is entered, otherwise, enter step S60.

S50, according to indoor environment temperature and target temperature automatic decision indoor set cooling and warming demand.

Particularly, condition such as formula (1) or (2) that can meet according to above-mentioned target temperature and indoor environment temperature, control air-conditioner and carry out freezing or heating.

S60, wait instruction.

S70, the cooling and warming demand modeling air-conditioner according to indoor set runs.

Particularly, the certain compressor of speed directly can be compared with target temperature by indoor environment temperature and carries out switch control rule, and frequency-changeable compressor can be varied in size by the difference of indoor environment temperature and target temperature and be run different frequency.

While control air-conditioner runs, perform step S80 or step S90 or S100.

S80, responds to less than personnel's existence in room if human inductor continues more than the second Preset Time, then performs step S101.

S90, if indoor environment temperature reaches target temperature, and more than lasting second Preset Time of human inductor responds to less than personnel's existence in room, then performs step S101.

S100, if indoor environment temperature reaches target temperature, and human inductor continues to sense that personnel exist, then perform step S50.

S101, in control room, office closes, wait instruction.

And return step S40 and judge.

In some embodiments of the invention, be understandable that, when air-conditioner is one-to-one system, when namely off-premises station mates an indoor set, then directly can control air-conditioner according to the control method of the air-conditioner of above-described embodiment and automatically run.And in practical application, in order to saving resource, also the air-conditioner of multiple on-line system can be used, in other words, an i.e. off-premises station coupling multiple stage indoor set, multiple stage indoor set is positioned at different rooms, and the indoor environment temperature in different rooms may be different, then there will be a part of indoor set and have heating needs, and another part indoor set has refrigeration demand, namely likely there is the problem of the conflict of operating modes of air conditioner, in some embodiments of the invention, the multiple on-line system different for hot-cool demand can control air-conditioner respectively.

Such as, for the air-conditioner of common multiple on-line system, indoor set is N platform, and every platform indoor set can arrange corresponding human inductor, judge that the room that human inductor senses that m+n platform indoor set is corresponding exists personnel and continues more than the first Preset Time, m+n≤N; Wherein, if the indoor environment temperature in the corresponding room of m platform indoor set meets cryogenic conditions such as formula (1), and the indoor environment temperature in room corresponding to n platform indoor set meets and heats condition such as formula (2), then carry out corresponding control according to pre-setting refrigeration or heating preferential pattern, such as when air-conditioner arrange refrigeration preferential time, then first control m platform indoor set freezes, and after m platform indoor set has freezed, control n platform indoor set heats; When heating preferential if be set in advance as, then first control n platform indoor set heats; After n platform indoor set has heated, control m platform indoor set has freezed.Particularly, due to an off-premises station coupling multiple stage indoor set, the human inductor that can be arranged by every platform indoor set, detect in respective chambers machine corresponding room in-scope and whether have personnel activity, when having personnel to exist in the room that human inductor induction current indoor machine is corresponding and continue the first Preset Time, the running status when platform indoor set can be controlled.If judge that human inductor senses that there is personnel activity in the room that multiple stage indoor set is corresponding, then the running status of every platform indoor set can control according to above-mentioned control method, namely controls every platform indoor set and freezes simultaneously, or heat simultaneously.But wherein ought there is refrigeration demand by a part of indoor set such as m platform indoor set, and another part indoor set such as n platform indoor set is when having a heating needs, when namely there is pattern conflict, air-conditioner can be controlled with a certain mode operation, after the demand meeting a kind of pattern, then control air-conditioner with another kind of mode operation with the demand of satisfied another kind of pattern.Such as off-premises station receives the instruction of indoor set, then off-premises station can preferentially freeze, and to meet the refrigeration demand of m platform indoor set, and after m platform indoor set completes refrigeration, then switches to heating mode to meet the heating needs of n platform indoor set.

In addition, for the multiple on-line system can carrying out freezing, heating simultaneously, i.e. off-premises station coupling multiple stage indoor set, multiple stage indoor set can carry out heating or freezing simultaneously simultaneously, or a part is carried out a refrigeration part and heated.Such as N platform indoor set can carry out freezing or heating control simultaneously respectively, wherein, every platform indoor set arranges corresponding described human inductor, if the indoor environment temperature in the corresponding room of m platform indoor set meets cryogenic conditions, and the indoor environment temperature in room corresponding to n platform indoor set meets and heats condition, then control m platform indoor set freezes, and control n platform indoor set heats simultaneously.Particularly, due to an off-premises station coupling multiple stage such as N platform indoor set, the human inductor that can be arranged by every platform indoor set, detect in respective chambers machine corresponding room in-scope and whether have personnel activity, when having personnel to exist in the room that human inductor induction current indoor machine is corresponding and continue the first Preset Time, the running status when platform indoor set can be controlled.If judge that human inductor senses that there is personnel activity in the room that multiple stage indoor set is corresponding, then the running status of every platform indoor set can control according to above-mentioned control method.But wherein ought there is heating needs by a part of indoor set such as m platform indoor set, and another part indoor set such as n platform indoor set is when having a refrigeration demand, when namely there is pattern conflict, off-premises station receives the instruction of indoor set, the evaporimeter that serves as that can control the m platform indoor set of refrigeration demand completes refrigeration, and the indoor set controlling heating needs serves as condenser completes heating effect simultaneously, thus can realize controlling multiple stage indoor set simultaneously and carry out respectively freezing or heating.

In sum, the control method of the air-conditioner of the embodiment of the present invention, during by judging that human inductor senses that room exists personnel and continues more than first Preset Time, control air-conditioner runs, avoiding because of while forgetting and closing the energy waste that causes of air-conditioning, can prevent to a certain extent causing air conditioner reliability to decline because personnel frequently come in and go out, improve the service life of air-conditioner.And air-conditioner operation can be controlled according to the relation of indoor environment temperature and target temperature, automatic decision refrigeration or heating needs, more intelligent.In addition, this control method controls advantages of simple, more energy-conservation.

A kind of air-conditioner proposed according to the embodiment of the present invention is described with reference to the accompanying drawings.

As shown in Figure 4, the air-conditioner of the embodiment of the present invention indoor set 20, the human inductor 30 corresponding with indoor set 20, temperature detector 40 and the controller 50 that comprise off-premises station 10, mate with off-premises station 10.Wherein, human inductor 30 is for responding to the personnel in the corresponding room of indoor set 20.Temperature detector 40 is for detecting the indoor environment temperature in room.When controller 50 is for sensing that at human inductor 30 in room, personnel exist and continue more than first Preset Time, according to indoor environment temperature and target temperature, air-conditioner is controlled.

Particularly, human inductor 30 can be the infrared inductor in known technology, and the infrared ray sent by receiving human body judges the existence of personnel, also can be other sensing devices such as such as radar.Namely whether human inductor 30 can be responded in room by human inductor 30 and have personnel to exist after starting.In addition, the indoor environment temperature in the corresponding room of indoor set can be detected by temperature detector 40.It should be noted that, frequently pass in and out to prevent personnel, human inductor 30 is caused to sense to exist and do not exist between personnel and switch continually, and then control high frequent startup, cause the reliability decrease of air-conditioner, in some embodiments of the invention, judge human inductor 30 sense in room there are personnel and continue the first Preset Time time, carry out subsequent control again, wherein, the first Preset Time can be arranged as the case may be.If such as human inductor 30 senses that personnel exist and continue more than the first Preset Time, can be understood as, these personnel will carry out long period such as halfhour activity in room, this Time Controller 50 can control air-conditioner and run, namely controller 50 controls air-conditioner according to indoor environment temperature and target temperature, wherein, target temperature can be arranged as the case may be, such as, can be understood as the temperature that human body sensory is comfortable.

Further, in some embodiments of the invention, controller 50 controls air-conditioner according to indoor environment temperature and target temperature, particularly, such as, indoor environment temperature and target temperature compare by controller 50, if indoor environment temperature meets the first temperature conditions, then control air-conditioner and freeze.In one particular embodiment of the present invention, the first temperature conditions meets:

T 1>T a, and t s≤ t 1-t a, (1)

Wherein, t 1for indoor environment temperature, T abeing the first preset temperature, such as, can be 24-28 DEG C, t sfor target temperature, t ait is the first default temperature difference.Be understandable that, T a, t sand t acan arrange before control air-conditioner runs.

In addition, in some embodiments of the invention, indoor environment temperature and target temperature compare by controller 50, and when judging that indoor environment temperature meets the second temperature conditions, controller 50 controls air-conditioner and heats.In one particular embodiment of the present invention, the second temperature conditions meets::

T 1<T b, and t s>=t 1+ t b, (2)

Wherein, t 1for indoor environment temperature, T bbe the second preset temperature, t sfor target temperature, t bbe the second default temperature difference, the second preset temperature T bbe less than the first preset temperature T a, such as the second preset temperature T bcan be 20-24 DEG C.Be understandable that, T band t bcan arrange as the case may be.

Further, controller 50, after controlling air-conditioner according to indoor environment temperature and target temperature and running, can control indoor set 20 and cuts out that namely to control air-conditioner standby meeting the following conditions Time Controller 50.Particularly, such as continuing more than the second Preset Time at human inductor 30 responds to less than when in room, personnel exist, controller 50 can control indoor set 20 and cut out, when can avoid not needing air-conditioner to run, air-conditioner still runs the energy waste caused, wherein, the second Preset Time can set as the case may be.Such as reach target temperature at indoor environment temperature again, and human inductor 30 continues more than the second Preset Time responds to and exist less than personnel in room, then controller 50 can control indoor set 20 and cuts out.

Be understandable that, when air-conditioner is one-to-one system, namely when off-premises station 10 mates an indoor set 20, then controller 50 can meet according to indoor environment temperature and target temperature relation such as above-mentioned formula (1) or (2) control air-conditioner and automatically run.And in practical application, in order to saving resource, also the air-conditioner of multiple on-line system can be used, in other words, namely an off-premises station 10 mates multiple stage indoor set 20, multiple stage indoor set 20 is positioned at different rooms, and the indoor environment temperature in different rooms may be different, then there will be a part of indoor set 20 and have heating needs, and another part indoor set 20 has refrigeration demand, namely likely there is the problem of the conflict of operating modes of air conditioner, in some embodiments of the invention, can control air-conditioner respectively for different multiple on-line system controllers 50.

Such as, for the air-conditioner of common multiple on-line system, indoor set 20 is N platform, N platform indoor set 20 freezes simultaneously or heats control simultaneously, and every platform indoor set can arrange corresponding human inductor 30, judging that human inductor 30 senses that the room of m+n platform indoor set 20 correspondence exists personnel and continues more than the first Preset Time, wherein, if the indoor environment temperature in the corresponding room of m platform indoor set meets cryogenic conditions such as formula (1), and the indoor environment temperature in room corresponding to n platform indoor set meets and heats condition such as formula (2), then carry out corresponding control according to when pre-setting refrigeration or heat preferential pattern, such as, when air-conditioner arrange refrigeration preferential time, then controller 50 first control m platform indoor set 20 freeze, after m platform indoor set 20 has freezed, control n platform indoor set 20 heats, when air-conditioner arrange heat preferential time, then controller 50 first control n platform indoor set 20 heat, after n platform indoor set 20 has heated, control m platform indoor set 20 has freezed, wherein, m+n≤N.Particularly, because an off-premises station 10 mates multiple stage indoor set 20, the human inductor 30 that can be arranged by every platform indoor set 20, detect in respective chambers machine 20 corresponding room in-scope and whether have personnel activity, when having personnel to exist in the room that human inductor 30 responds to current indoor machine 20 correspondence and continue the first Preset Time, controller 50 can control the running status when platform indoor set 20.If judge that human inductor 30 senses that there is personnel activity in the room of multiple stage indoor set 20 correspondence, then controller 50 can control according to above-mentioned satisfied formula the running status of every platform indoor set 20, namely control every platform indoor set 20 to freeze simultaneously, or heat simultaneously.But wherein ought there is refrigeration demand by a part of indoor set 20 such as m platform indoor set 20, and another part indoor set 20 such as n platform indoor set 20 is when having a heating needs, when namely there is pattern conflict, controller 50 can control air-conditioner and run in one mode, after the demand meeting a kind of pattern, then control air-conditioner with another kind of mode operation with the demand of satisfied another kind of pattern.Such as off-premises station 10 receives the instruction of indoor set 20, then off-premises station 10 can preferentially freeze, to meet the refrigeration demand of m platform indoor set 20, and after m platform indoor set 20 completes refrigeration, then switch to heating mode to meet the heating needs of n platform indoor set 20.

In addition, for the multi-link system can carrying out freezing, heating simultaneously, namely an off-premises station 10 mates multiple stage indoor set 20, and multiple stage indoor set 20 can carry out heating or freezing simultaneously simultaneously, or a part is carried out a refrigeration part and heated.Such as N platform indoor set 20 can carry out freezing or heating control simultaneously respectively, wherein, every platform indoor set 20 arranges corresponding human inductor 30, if the indoor environment temperature in the corresponding room of m platform indoor set 20 meets cryogenic conditions, and the indoor environment temperature in room corresponding to n platform indoor set meets and heats condition, then control m platform indoor set freezes, and control n platform indoor set 20 heats simultaneously.Particularly, because an off-premises station 10 mates multiple stage such as N platform indoor set 20, the human inductor 30 that can be arranged by every platform indoor set 20, detect in respective chambers machine 20 corresponding room in-scope and whether have personnel activity, human inductor 30 respond in room corresponding to current indoor machine have personnel to exist and continue the first Preset Time time, controller 50 can control the running status when platform indoor set 20.If judge that human inductor 30 senses that there is personnel activity in the room of multiple stage indoor set 20 correspondence, then controller 50 can control according to meeting above-mentioned formula the running status of every platform indoor set 20.But wherein ought there is heating needs by a part such as m platform indoor set 20, and another part such as n platform indoor set 20 is when having a refrigeration demand, when namely there is pattern conflict, off-premises station 10 receives the instruction of indoor set 20, the m platform indoor set 20 that can control refrigeration demand serves as evaporimeter and completes refrigeration, and the indoor set 20 controlling heating needs serves as condenser completes heating effect simultaneously, thus can realize controlling multiple stage indoor set 20 simultaneously and carry out respectively freezing or heating.

In sum, the air-conditioner of the embodiment of the present invention, by controller when judging that human inductor senses that room exists personnel and continues more than first Preset Time, control air-conditioner runs, avoiding because of while forgetting and closing the energy waste that causes of air-conditioning, can prevent to a certain extent causing air conditioner reliability to decline because personnel frequently come in and go out, the service life of air-conditioner can be extended.And the relation that controller can meet according to indoor environment temperature and target temperature controls air-conditioner and runs, automatic decision refrigeration or heating needs are more intelligent.In addition, this air-conditioner is more energy-conservation, runs more reliable.

Describe and can be understood in flow chart or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiments of the invention person of ordinary skill in the field.

In flow charts represent or in this logic otherwise described and/or step, such as, the sequencing list of the executable instruction for realizing logic function can be considered to, may be embodied in any computer-readable medium, for instruction execution system, device or equipment (as computer based system, comprise the system of processor or other can from instruction execution system, device or equipment instruction fetch and perform the system of instruction) use, or to use in conjunction with these instruction execution systems, device or equipment.With regard to this description, " computer-readable medium " can be anyly can to comprise, store, communicate, propagate or transmission procedure for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The example more specifically (non-exhaustive list) of computer-readable medium comprises following: the electrical connection section (electronic installation) with one or more wiring, portable computer diskette box (magnetic device), random-access memory (ram), read-only storage (ROM), erasablely edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk read-only storage (CDROM).In addition, computer-readable medium can be even paper or other suitable media that can print described program thereon, because can such as by carrying out optical scanner to paper or other media, then carry out editing, decipher or carry out process with other suitable methods if desired and electronically obtain described program, be then stored in computer storage.

Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple step or method can with to store in memory and the software performed by suitable instruction execution system or firmware realize.Such as, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: the discrete logic with the logic gates for realizing logic function to data-signal, there is the special IC of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.

Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is that the hardware that can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, this program perform time, step comprising embodiment of the method one or a combination set of.

In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, also can be that the independent physics of unit exists, also can be integrated in a module by two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.If described integrated module using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium.

The above-mentioned storage medium mentioned can be read-only storage, disk or CD etc.

In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.

Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalency thereof.

Claims (18)

1. an air-conditioner, is characterized in that, comprising:
Off-premises station and the indoor set mated with described off-premises station;
The human inductor corresponding with described indoor set, for responding to the personnel in the corresponding room of described indoor set;
Temperature detector, for detecting the indoor environment temperature in described room;
Controller, described controller is used for, when described human inductor senses that in described room, personnel exist and continue more than first Preset Time, controlling air-conditioner according to described indoor environment temperature and target temperature.
2. air-conditioner as claimed in claim 1, is characterized in that, described controller, also for described indoor environment temperature and described target temperature being compared, if described indoor environment temperature meets the first temperature conditions, then controlling described air-conditioner and freezing.
3. air-conditioner as claimed in claim 2, is characterized in that, described first temperature conditions meets:
T 1>T a, and t s≤ t 1-t a
Wherein, t 1for described indoor environment temperature, T abe the first preset temperature, t sfor described target temperature, t ait is the first default temperature difference.
4. air-conditioner as claimed in claim 1, is characterized in that, described controller also for when judging that described indoor environment temperature meets the second temperature conditions, controlling described air-conditioner and heating.
5. air-conditioner as claimed in claim 4, is characterized in that, described second temperature conditions meets:
T 1<T b, and t s>=t 1+ t b
Wherein, t 1for described indoor environment temperature, T bbe the second preset temperature, t sfor described target temperature, t bbe the second default temperature difference, described second preset temperature T bbe less than described first preset temperature T a.
6. the air-conditioner as described in claim 2 or 4, is characterized in that, described controller is also responded to less than when in described room, personnel exist for continuing more than the second Preset Time at described human inductor, controls described indoor set and closes.
7. the air-conditioner as described in claim 2 or 4, it is characterized in that, described controller also for reaching described target temperature at described indoor environment temperature, and more than lasting second Preset Time of described human inductor is responded to less than personnel's existence in described room, controls described indoor set and closes.
8. the air-conditioner as described in claim 2 or 4, it is characterized in that, described indoor set is N platform, and every platform indoor set arranges corresponding described human inductor, described controller is also for judging that the room that described human inductor senses that m+n platform indoor set is corresponding exists personnel and continues more than described first Preset Time, if the indoor environment temperature in the corresponding room of m platform indoor set meets cryogenic conditions, the indoor environment temperature in the room that n platform indoor set is corresponding is satisfied heats condition, then according to the preset mode of described air-conditioner, described m platform indoor set and described n platform indoor set are controlled respectively, wherein, m+n≤N.
9. air-conditioner as claimed in claim 8, is characterized in that,
When described air-conditioner arrange refrigeration preferential time, described controller first controls described m platform indoor set and freezes, and after described m platform indoor set has freezed, has controlled described n platform indoor set and heats;
When described air-conditioner setting heats preferential, described controller first controls described n platform indoor set and heats, and after described n platform indoor set has heated, has controlled described m platform indoor set and freezes.
10. the air-conditioner as described in claim 2 or 4, it is characterized in that, described indoor set is N platform, and every platform indoor set arranges corresponding described human inductor, described controller is also for judging that the room that described human inductor senses that m+n platform indoor set is corresponding exists personnel and continues more than described first Preset Time, if the corresponding room of m platform indoor set indoor environment temperature meet cryogenic conditions, the indoor environment temperature in the room that n platform indoor set is corresponding meets when heating condition, then control described m platform indoor set to freeze, control described n platform indoor set to heat simultaneously, wherein m+n≤N.
The control method of 11. 1 kinds of air-conditioners, is characterized in that, the indoor set that air-conditioner comprises off-premises station and mates with described off-premises station, and the human inductor corresponding with described indoor set, and described control method comprises:
S1, controls described human inductor and starts, and detect the indoor environment temperature in room corresponding to described indoor set;
S2, judges whether described human inductor senses personnel's existence in described room and described personnel exist more than lasting first Preset Time; And
S3, if described human inductor senses that personnel exist and continue more than the first Preset Time, then controls described air-conditioner according to described indoor environment temperature and target temperature.
The control method of 12. air-conditioners as claimed in claim 11, it is characterized in that, described step S3 specifically comprises:
Described indoor environment temperature and described target temperature are compared, if described indoor environment temperature meets following cryogenic conditions, then control described air-conditioner and freeze:
T 1>T a, and t s≤ t 1-t a,
Wherein, t 1for described indoor environment temperature, T abe the first preset temperature, t sfor described target temperature, t ait is the first default temperature difference.
The control method of 13. air-conditioners as claimed in claim 12, is characterized in that, if described indoor environment temperature heats condition below meeting, then controls described air-conditioner and heats:
T 1<T b, and t s>=t 1+ t b,
Wherein, t 1for described indoor environment temperature, T bbe the second preset temperature, t sfor described target temperature, t bbe the second default temperature difference, described second preset temperature T bbe less than described first preset temperature T a.
The control method of 14. air-conditioners as described in claim 12 or 13, is characterized in that, also comprise:
Respond to less than personnel's existence in described room if described human inductor continues more than the second Preset Time, then control described indoor set and close.
The control method of 15. air-conditioners as described in claim 12 or 13, is characterized in that, also comprise:
If described indoor environment temperature reaches described target temperature, and more than lasting second Preset Time of described human inductor respond to less than personnel's existence in described room, then control described indoor set and close.
The control method of 16. air-conditioners as described in claim 12 or 13, is characterized in that, also comprise:
If described indoor environment temperature reaches described target temperature, and described human inductor continues to sense that in described room, personnel exist, then perform step S3.
The control method of 17. air-conditioners as described in claim 12 or 13, it is characterized in that, described indoor set is N platform, and every platform indoor set arranges corresponding described human inductor, and described control method also comprises:
Judge that the room that described human inductor senses that m+n platform indoor set is corresponding exists personnel and continues more than described first Preset Time, and the indoor environment temperature in the corresponding room of m platform indoor set meets cryogenic conditions, the indoor environment temperature in the room that n platform indoor set is corresponding meets when heating condition, m+n≤N; Wherein,
When described air-conditioner arrange refrigeration preferential time, then first control described m platform indoor set and freeze, after described m platform indoor set has freezed, controlled described n platform indoor set and heat;
When described air-conditioner setting heats preferential, then first control described n platform indoor set and heat, after described n platform indoor set has heated, controlled described m platform indoor set and freeze.
The control method of 18. air-conditioners as described in claim 12 or 13, it is characterized in that, described indoor set is N platform, and every platform indoor set arranges corresponding described human inductor, and described control method also comprises:
Judge that the room that described human inductor senses that m+n platform indoor set is corresponding exists personnel and continues more than described first Preset Time, m+n≤N; Wherein,
If the indoor environment temperature in the corresponding room of m platform indoor set meets cryogenic conditions, and the indoor environment temperature in room corresponding to n platform indoor set meets and heats condition, then controlling described m platform indoor set freezes, and controls described n platform indoor set simultaneously and heats.
CN201310574653.6A 2013-11-15 2013-11-15 Air conditioner and control method thereof CN104633841A (en)

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Application publication date: 20150520