CN103954018A - Air conditioner, air conditioner system and air conditioner control method - Google Patents
Air conditioner, air conditioner system and air conditioner control method Download PDFInfo
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- CN103954018A CN103954018A CN201410112363.4A CN201410112363A CN103954018A CN 103954018 A CN103954018 A CN 103954018A CN 201410112363 A CN201410112363 A CN 201410112363A CN 103954018 A CN103954018 A CN 103954018A
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- air
- conditioner
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- compressor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Abstract
The invention discloses an air conditioner, which comprises an input device, a first temperature detection device, a compressor and a control device, wherein the input device is used for receiving the preset temperature inputted by a user, the first temperature detection device is used for detecting the air outlet temperature of the air conditioner, the control device is respectively connected with the input device, the first temperature detection device and the compressor, and the control device is used for carrying out variable-frequency control on the compressor according to the air outlet temperature and the preset temperature when the control mode selected by the user is the air outlet temperature control mode, so the air outlet temperature of the air condition is close to the preset temperature. The air conditioner has the advantage that the air conditioner is controlled according to the air outlet temperature, and then is controlled to run at the optimum load in the open environment, so the conditions of overcold and overheat are avoided, the energy-saving effect is realized, the different requirements of the user are met, and the experience of the user is improved. The invention also discloses an air conditioner system and an air conditioner control method.
Description
Technical field
The present invention relates to technical field of electric appliances, particularly the control method of a kind of air-conditioner, a kind of air-conditioner system and a kind of air-conditioner.
Background technology
Air-conditioner great majority of the prior art are all according to environment temperature, air-conditioner to be regulated.But, after regulating by air-conditioner, but can not realize some environment the comfort temperature that user sets.For example, use mobile air conditioner on open square time, environment temperature can not meet design temperature, if air-conditioner regulates according to environment temperature, can only move with peak load so always, thereby cause higher energy consumption, but also can cause temperature and the environment temperature of the wind blowing out of air-conditioner to differ greatly.In this case, if people blows facing to air-conditioner, may cross cold or overheated; If do not blow facing to air-conditioner, air-conditioner does not regulate again environment temperature, and being equivalent to does not have result of use, and comfortableness is very poor.To sum up, there are improved needs in air-conditioner of the prior art.
Summary of the invention
Object of the present invention is intended to solve at least to a certain extent above-mentioned technological deficiency.
For this reason, first object of the present invention is to propose a kind of air-conditioner, can in open environment, control air-conditioner with compared with underrun, thereby reach energy-conservation effect.
Second object of the present invention is to propose a kind of air-conditioner system.
The 3rd object of the present invention is to propose a kind of control method of air-conditioner.
For achieving the above object, a kind of air-conditioner that first aspect present invention embodiment proposes, comprising: for receiving the input unit of preset temperature of user input; For detection of the first temperature-detecting device of the leaving air temp of air-conditioner; Compressor; Control device, described control device is connected with described compressor with described input unit, described the first temperature-detecting device respectively, when the control model of selecting user is leaving air temp control model, according to described leaving air temp and described preset temperature, described compressor is carried out to VFC, so that the leaving air temp of described air-conditioner is close to described preset temperature.
The air-conditioner proposing according to the embodiment of the present invention, when the control model of selecting user is leaving air temp control model, the preset temperature that the leaving air temp detecting according to the first temperature-detecting device and input unit receive carries out VFC to compressor, so that the leaving air temp of air-conditioner is close to preset temperature, thereby can control air-conditioner according to leaving air temp, and in open environment, can control air-conditioner moves with optimum load, and avoided cold overheated situation to occur, and reach energy-conservation effect, meet user's different demands, improve user's experience.
In one embodiment of the invention, described air-conditioner also comprises: for detection of the second temperature-detecting device of environment temperature, described the second temperature-detecting device is connected with described control device, wherein, when the control model of selecting user is conventional control model, described control device carries out VFC according to described environment temperature and described preset temperature to described compressor, so that described environment temperature is close to described preset temperature.
Further, described air-conditioner also comprises: automatic switching module, in the time being greater than Preset Time and described environment temperature and not reaching described preset temperature the running time of described compressor, described in described automatic switching module control air-conditioner by described conventional control mode switch to described leaving air temp control model.Thereby make air-conditioner can flexible Application in closed environment and open environment.
In one embodiment of the invention, described air-conditioner also comprises: blower fan, described blower fan is connected with described control device, and wherein, natural wind rotation speed of fan sequence corresponding to natural air mode that described control device is also selected according to user controlled the rotating speed of described blower fan.Thereby, can make the Changing Pattern of the wind natural wind simulating that air-conditioner blows, and can, in meeting preset temperature, increase Air Flow, improve the air quality in User Activity district.
In one embodiment of the invention, described air-conditioner also comprises: electric expansion valve, described electric expansion valve is connected with described control module, and wherein, described control module is also controlled the aperture of described electric expansion valve according to described leaving air temp or described environment temperature.
In a specific embodiment of the present invention, described input unit is control panel, remote controller, mobile phone and panel computer.
For achieving the above object, a kind of air-conditioner system that second aspect present invention embodiment proposes, comprising: for receiving the terminal of preset temperature of user input, described terminal has the first wireless communication module; Air-conditioner, described air-conditioner comprises: compressor; For detection of the first temperature-detecting device of the leaving air temp of air-conditioner; Carry out the second wireless communication module of radio communication with described the first wireless communication module; Control device, described control device is connected with described compressor with described the second wireless communication module, described the first temperature-detecting device respectively, when the control model of selecting user is leaving air temp control model, according to described leaving air temp and described preset temperature, described compressor is carried out to VFC, so that the leaving air temp of described air-conditioner is close to described preset temperature.
The air-conditioner system proposing according to the embodiment of the present invention, when the control model of selecting user is leaving air temp control model, according to first temperature-detecting device detect leaving air temp and terminal receive preset temperature compressor is carried out to VFC so that the leaving air temp of air-conditioner close to preset temperature, thereby can control air-conditioner according to leaving air temp, and in open environment, can control air-conditioner moves with optimum load, and avoided cold overheated situation to occur, and reach energy-conservation effect, meet user's different demands, improve user's experience.
In one embodiment of the invention, described air-conditioner also comprises: for detection of the second temperature-detecting device of environment temperature, described the second temperature-detecting device is connected with described control device, wherein, when the control model of selecting user is conventional control model, described control device carries out VFC according to described environment temperature and described preset temperature to described compressor, so that described environment temperature is close to described preset temperature.
Further, described air-conditioner also comprises: automatic switching module, in the time being greater than Preset Time and described environment temperature and not reaching described preset temperature the running time of described compressor, described in described automatic switching module control air-conditioner by described conventional control mode switch to described leaving air temp control model.Thereby make air-conditioner system can flexible Application in closed environment and open environment.
In one embodiment of the invention, described air-conditioner also comprises: blower fan, described blower fan is connected with described control device, and wherein, natural wind rotation speed of fan sequence corresponding to natural air mode that described control device is also selected according to user controlled the rotating speed of described blower fan.Thereby, can make the Changing Pattern of the wind natural wind simulating that air-conditioner blows, and can, in meeting preset temperature, increase Air Flow, improve the air quality in User Activity district.
In one embodiment of the invention, described air-conditioner also comprises: electric expansion valve, described electric expansion valve is connected with described control module, and wherein, described control module is also controlled the aperture of described electric expansion valve according to described leaving air temp or described environment temperature.
Natural wind rotation speed of fan sequence is for achieving the above object, and third aspect present invention embodiment has proposed a kind of control method of air-conditioner, comprises the following steps: the preset temperature that receives user's input; When the control model of selecting described user is leaving air temp control model, detect the leaving air temp of described air-conditioner, and according to described leaving air temp and described preset temperature, compressor is carried out to VFC, so that the leaving air temp of described air-conditioner is close to described preset temperature.
The control method of the air-conditioner proposing according to the embodiment of the present invention, when the control model of selecting user is leaving air temp control model, according to the leaving air temp detecting and the preset temperature of reception, compressor is carried out to VFC, so that the leaving air temp of air-conditioner is close to preset temperature, thereby can control air-conditioner according to leaving air temp, in open environment, avoid occurring cold overheated situation during to the air-supply of individuality or fixed position, and air-conditioner is moved with optimum load, reach energy-conservation effect, meet user's different demands, improve user's experience.
In one embodiment of the invention, the control method of described air-conditioner also comprises: when the control model of selecting described user is conventional control model, testing environment temperature, and according to described environment temperature and described preset temperature, described compressor is carried out to VFC, so that described environment temperature is close to described preset temperature.
In one embodiment of the invention, the control method of described air-conditioner also comprises: in the time being greater than Preset Time and described environment temperature and not reaching described preset temperature the running time of described compressor, control described air-conditioner by described conventional control mode switch to described leaving air temp control model.Thereby make air-conditioner system can flexible Application in closed environment and open environment.
In one embodiment of the invention, the control method of described air-conditioner also comprises: under described leaving air temp control model or described conventional control model, natural wind rotation speed of fan sequence corresponding to natural air mode of also selecting according to user controlled the rotating speed of blower fan.Thereby, can make the Changing Pattern of the wind natural wind simulating that air-conditioner blows, and can, in meeting preset temperature, increase Air Flow, improve the air quality in User Activity district.
The aspect that the present invention is additional and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present invention.
Brief description of the drawings
The present invention above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments obviously and easily and understand, wherein:
Fig. 1 is according to the block diagram of the air-conditioner of the embodiment of the present invention;
Fig. 2 is the block diagram of air-conditioner according to an embodiment of the invention;
Fig. 3 is the structural representation of the air-conditioner of a specific embodiment according to the present invention;
Fig. 4 is according to the block diagram of the air-conditioner system of the embodiment of the present invention;
Fig. 5 is the block diagram of air-conditioner system according to an embodiment of the invention;
Fig. 6 is according to the flow chart of the control method of the air-conditioner of the embodiment of the present invention; And
Fig. 7 is the flow chart of the control method of the air-conditioner of a specific embodiment according to the present invention.
Reference numeral:
Input unit 1, the first temperature-detecting device 2, compressor 3, control device 4, the second temperature-detecting device 5, automatic switching module 6, blower fan 7, electric expansion valve 8, terminal 200, air-conditioner 100, the first wireless communication module 201, the second wireless communication module 101, condenser 10, evaporimeter 20.
Detailed description of the invention
Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
Disclosing below provides many different embodiment or example to be used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts to 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 be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and object clearly, itself do not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique 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, First Characteristic described below Second Characteristic it " on " structure can comprise that the first and second Characteristics creations are the direct embodiment of contact, also can comprise the embodiment of other Characteristics creation between the first and second features, such the first and second features may not be direct contacts.
In description of the invention, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
With reference to description and accompanying drawing below, these and other aspects of embodiments of the invention will be known.In these descriptions and accompanying drawing, specifically disclose some specific implementations in embodiments of the invention, represent some modes of the principle of 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 all changes, amendment and the equivalent within the scope of spirit and the intension that falls into additional claims.
The control method of the air-conditioner, air-conditioner system and the air-conditioner that propose according to the embodiment of the present invention is described with reference to the accompanying drawings.
Fig. 1 is according to the block diagram of the air-conditioner of the embodiment of the present invention.As shown in Figure 1, this air-conditioner comprises: input unit 1, the first temperature-detecting device 2, compressor 3 and control device 4.
Input unit 1 is for receiving the preset temperature T of user's input
s, particularly, input unit 1 can be control panel, remote controller, mobile phone and panel computer etc., can receive preset temperature T by the control panel on air-conditioner
s, can also receive preset temperature T by exterior terminal
s; The first temperature-detecting device 2 is for detection of the leaving air temp T of air-conditioner
1; Control device 4 is connected with compressor 3 with input unit 1, the first temperature-detecting device 2 respectively, when the control model of selecting user is leaving air temp control model, according to leaving air temp T
1with preset temperature T
scompressor 3 is carried out to VFC, so that the leaving air temp T of air-conditioner
1close to preset temperature T
s.Wherein, the first temperature-detecting device 2 can be arranged at the air outlet place of air-conditioner.
Be understandable that, in the time that air-conditioner is in open environment, if adjusting ambient temperature T
2make it approach preset temperature T
s, compressor 3, by always with maximum frequency operation, like this, can cause higher energy consumption, reduces the service life of compressor.Based on this, in the embodiment of the present invention, a kind of air-conditioner is proposed, in the time that air-conditioner is in open environment, regulate near the leaving air temp T of air conditioner wind outlet
1make it approach preset temperature T
s, compressor 3 is by the frequency operation with suitable.
I.e. speech, the air-conditioner of the embodiment of the present invention can detect by the first temperature-detecting device 2 the leaving air temp T of air-conditioner
1, and according to the leaving air temp T detecting
1preset temperature T with user's input
srelation regulate the running frequency of compressor 3, and adjusting ambient temperature T deliberately not
2thereby, in open environment, avoid occurring cold overheated situation during to the air-supply of individuality or fixed position, and can control air-conditioner and move with optimum load, reach energy-conservation effect.Be understandable that, in the embodiment of the present invention according to leaving air temp T
1with preset temperature T
scompressor 3 is carried out to the control method of VFC, can with prior art according to environment temperature T
2with preset temperature T
sthe control method of compressor 3 being carried out to VFC is similar.
For example, in process of refrigerastion, the leaving air temp T detecting
1equal the preset temperature T of user's input
stime, can keep the current running frequency of compressor 3 constant; The leaving air temp T detecting
1be greater than the preset temperature T of user's input
stime, can improve the current running frequency of compressor 3; The leaving air temp T detecting
1be less than the preset temperature T of user's input
stime, can reduce the current running frequency of compressor 3.
Correspondingly, heating in process, the leaving air temp T detecting
1equal the preset temperature T of user's input
stime, can keep the current running frequency of compressor 3 constant; The leaving air temp T detecting
1be greater than the preset temperature T of user's input
stime, can reduce the current running frequency of compressor 3; The leaving air temp T detecting
1be less than the preset temperature T of user's input
stime, can improve the current running frequency of compressor 3.
Further, as shown in Figure 2, air-conditioner also comprises: the second temperature-detecting device 5.The second temperature-detecting device 5 is for detection of environment temperature T
2, the second temperature-detecting device 5 is connected with control device 4, and wherein, when the control model of selecting user is conventional control model, control device 4 is according to environment temperature T
2with preset temperature T
scompressor 3 is carried out to VFC so that environment temperature T
2close to preset temperature T
s.
I.e. speech, the air-conditioner of the embodiment of the present invention also can be according to the environment temperature T detecting
2preset temperature T with user's input
srelation regulate the running frequency of compressor 3.That is to say, when air-conditioner is during in closed environment, the air-conditioner of the embodiment of the present invention still can adjusting ambient temperature T
2, make it close to preset temperature T
s, and control the running frequency of compressor 3.In other words, the air-conditioner of the embodiment of the present invention can run on leaving air temp control model, also can run on conventional control model, can select according to user's request and environmental aspect.In one embodiment of the invention, as shown in Figure 2, air-conditioner also comprises: automatic switching module 6.In the running time of compressor, t is greater than preset time t
mand environment temperature T
2do not reach preset temperature T
stime, automatic switching module 6 control air-conditioner by conventional control mode switch to leaving air temp control model.
I.e. speech, in the time that air-conditioner works in conventional control model, in process of refrigerastion, if t running time of compressor is greater than preset time t
mand environment temperature T
2be greater than preset temperature T
s, automatic switching module 6 is controlled air-conditioner and is switched to leaving air temp control model; Heating in process, if t running time of compressor is greater than preset time t
mand environment temperature T
2be less than preset temperature T
s, automatic switching module 6 is controlled air-conditioner and is switched to leaving air temp control model.
In an example of invention, in the air-conditioner course of work, if occur, indoor window the situation such as opens, and compressor 3 moves preset time t
mfor example, after 1 hour, environment temperature T
2may still not reach preset temperature T
s, automatic switching module 6 is controlled air-conditioner and is switched to leaving air temp control model, according to leaving air temp T
1with preset temperature T
scompressor 3 is carried out to VFC.
In one embodiment of the invention, as shown in Figure 2, air-conditioner also comprises: blower fan 7.Blower fan 7 is connected with control device 4, and wherein, natural wind rotation speed of fan corresponding to natural air mode that control device 4 is also selected according to user controlled the rotating speed of blower fan.
I.e. speech, control device 4 is according to leaving air temp T
1or environment temperature T
2compressor 3 is carried out in the process of VFC, also can enter natural air mode, and natural wind rotation speed of fan sequence corresponding to natural air mode of selecting according to user controlled the rotating speed of blower fan.
Particularly, control device 4 can store beach wind pattern, pond wind pattern, grassland wind pattern, the natural wind rotating speed sequence that forest wind pattern is corresponding, user selects for example ocean natural wind of natural wind of a certain pattern of air conditioner supplying natural wind, forest natural wind, after grassland natural wind etc., corresponding natural wind rotating speed sequence after the natural air mode that control device 4 can calling and obtaining user be selected, and according to the natural wind rotating speed sequence of obtaining, the rotating speed of blower fan is controlled, wherein, natural wind rotating speed sequence is rotation speed of fan change curve form default in control device 4, can be stored in the memory of control device 4, and rotation speed of fan change curve can be according to different such as oceanic winds of natural wind wind speed sample curve, forest wind, the wind speed sample curve simulations such as grassland wind obtain.
Thus, entering after corresponding pattern according to user's selection, control device 4 obtains corresponding natural wind rotation speed of fan sequence, and according to the natural wind rotation speed of fan sequence of obtaining, the rotating speed of blower fan is controlled, thereby can make the Changing Pattern of the wind natural wind simulating that air-conditioner blows, and can, in meeting preset temperature, increase Air Flow, improve the air quality in User Activity district.
In addition, it should be noted that, air-conditioning producer is in the time of research and development air conditioner supplying natural wind, first according to wind speed sample curve such as natural wind wind speed sample curve such as forest wind, oceanic winds, grassland wind etc., then can measure by the experimental facilities of measuring wind the wind speed of air-conditioning at the distance default apart from air-conditioning distance 2-3 rice as conventional in user, obtain each wind speed in natural wind wind speed curve and put corresponding rotation speed of fan, form with this rotation speed of fan change curve that natural air mode is corresponding.Wherein, in the time of concrete test, can get wind speed curve in the parameter point of multiple keys then obtain corresponding rotary speed parameter, become matching to obtain the rotary speed parameter of other points by relevant treatment as young waiter in a wineshop or an inn these rotary speed parameter values.
In one embodiment of the invention, as shown in Figure 2, air-conditioner also comprises: electric expansion valve 8.Electric expansion valve 8 is connected with control module 4, and wherein, control module 4 is also according to leaving air temp T
1or environment temperature T
2aperture to electric expansion valve 8 is controlled.
I.e. speech, under conventional control model, control module 4 is according to environment temperature T
2aperture to electric expansion valve 8 is controlled; Under leaving air temp control model, control module 4 is according to leaving air temp T
1aperture to electric expansion valve 8 is controlled.
In a specific embodiment of the present invention, as shown in Figure 3, air-conditioner can also comprise: condenser 10 and evaporimeter 20.Condenser 10 is connected respectively with electric expansion valve 8 with compressor 3, and evaporimeter 20 is connected respectively with electric expansion valve 8 with compressor 3.I.e. speech, compressor 3, condenser 10, electric expansion valve 8, evaporimeter 20 can be connected successively by pipeline, are finally getting back to compressor 3, form the circulation of a sealing, thereby realize the refrigeration of air-conditioner or heat.
To sum up, the air-conditioner proposing according to the embodiment of the present invention, when the control model of selecting user is leaving air temp control model, the preset temperature that the leaving air temp detecting according to the first temperature-detecting device and input unit receive carries out VFC to compressor, thereby can control air-conditioner according to leaving air temp, in open environment, avoid occurring cold overheated situation during to the air-supply of individuality or fixed position, and air-conditioner is moved with optimum load, reach energy-conservation effect, meet user's different demands, improve user's experience.And, compressor is carried out in the process of VFC according to environment temperature and preset temperature at control device, if be greater than Preset Time the running time of compressor and environment temperature does not reach preset temperature, automatic switching module control air-conditioner switches to leaving air temp control model, thereby make air-conditioner flexible Application in closed environment and open environment, reach energy-conservation effect.In addition, in air-conditioner running, natural wind rotation speed of fan sequence corresponding to natural air mode that control device also can be selected according to user controlled the rotating speed of blower fan, thereby can make the Changing Pattern of the wind natural wind simulating that air-conditioner blows, and can be in meeting preset temperature, increase Air Flow, improve the air quality in User Activity district.
Fig. 4 is according to the block diagram of the air-conditioner system of embodiment of the present invention proposition.As shown in Figure 4, this air-conditioner system comprises: terminal 200 and air-conditioner 100.Wherein, terminal 200 is for receiving the preset temperature T of user's input
s, terminal 200 has the first wireless communication module 201.
Air-conditioner 100 comprises: compressor 3, the first temperature-detecting device 2, the second wireless communication module 101 and control device 4.The first temperature-detecting device 2 is for detection of the leaving air temp T of air-conditioner
1; The second wireless communication module 101 and the first wireless communication module 201 carry out radio communication; Control device 4 is connected with compressor 3 with the second wireless communication module 101, the first temperature-detecting device 2 respectively, when the control model of selecting user is leaving air temp control model, according to leaving air temp T
1with preset temperature T
scompressor 3 is carried out to VFC, so that the leaving air temp T of air-conditioner 100
1close to preset temperature T
s.Wherein, the first temperature-detecting device 2 can be arranged at the air outlet place of air-conditioner 100.
In a concrete example of the present invention, terminal 200 can be remote controller, mobile phone, flat board etc.Receive the preset temperature T of user's input in terminal 200
stime, utilize the radio communication between the second wireless communication module 101 and the first wireless communication module 201, by preset temperature T
sbe sent to control module 4.
Be understandable that, in the time that air-conditioner 100 is in open environment, if adjusting ambient temperature T
2make it approach preset temperature T
s, compressor 3, by always with maximum frequency operation, like this, can cause higher energy consumption, reduces the service life of compressor.Based on this, propose in a kind of air-conditioner system in the embodiment of the present invention, in the time that air-conditioner 100 is in open environment, regulate near the leaving air temp T of air-conditioner 100 air outlets
1make it approach preset temperature T
s, compressor 3 is by the frequency operation with suitable.
I.e. speech, the air-conditioner system of the embodiment of the present invention can detect by the first temperature-detecting device 2 the leaving air temp T of air-conditioner
1, and according to the leaving air temp T detecting
1preset temperature T with user's input
srelation regulate the running frequency of compressor 3, and adjusting ambient temperature T deliberately not
2thereby, in open environment, avoid occurring cold overheated situation during to the air-supply of individuality or fixed position, and can control air-conditioner and move with optimum load, reach energy-conservation effect.
Be understandable that, in the embodiment of the present invention according to leaving air temp T
1with preset temperature T
scompressor 3 is carried out to the control method of VFC, can with prior art according to environment temperature T
2with preset temperature T
sthe control method of compressor 3 being carried out to VFC is similar.
For example, in process of refrigerastion, the leaving air temp T detecting
1equal the preset temperature T of user's input
stime, can keep the current running frequency of compressor 3 constant; The leaving air temp T detecting
1be greater than the preset temperature T of user's input
stime, can improve the current running frequency of compressor 3; The leaving air temp T detecting
1be less than the preset temperature T of user's input
stime, can reduce the current running frequency of compressor 3.
Correspondingly, heating in process, the leaving air temp T detecting
1equal the preset temperature T of user's input
stime, can keep the current running frequency of compressor 3 constant; The leaving air temp T detecting
1be greater than the preset temperature T of user's input
stime, can reduce the current running frequency of compressor 3; The leaving air temp T detecting
1be less than the preset temperature T of user's input
stime, can improve the current running frequency of compressor 3.
Further, as shown in Figure 5, air-conditioner 100 also comprises: the second temperature-detecting device 5.The second temperature-detecting device 5 is for detection of environment temperature T
2, the second temperature-detecting device 5 is connected with control device 4, and wherein, when the control model of selecting user is conventional control model, control device 4 is according to environment temperature T
2with preset temperature T
scompressor 3 is carried out to VFC so that environment temperature T
2close to preset temperature T
s.
I.e. speech, the air-conditioner 100 of the embodiment of the present invention also can be according to the environment temperature T detecting
2preset temperature T with user's input
srelation regulate the running frequency of compressor 3.That is to say, when air-conditioner is during in closed environment, the air-conditioner of the embodiment of the present invention still can adjusting ambient temperature T
2, make it close to preset temperature T
s, and control the running frequency of compressor 3.In other words, the air-conditioner of the embodiment of the present invention can run on leaving air temp control model, also can run on conventional control model, can select according to user's request and environmental aspect.
In one embodiment of the invention, as shown in Figure 5, air-conditioner 100 also comprises: automatic switching module 6.In the running time of compressor, t is greater than preset time t
mand environment temperature T
2do not reach preset temperature T
stime, automatic switching module 6 control air-conditioner 100 by conventional control mode switch to leaving air temp control model.
Particularly, in the time that air-conditioner 100 works in conventional control model, in process of refrigerastion, if t running time of compressor is greater than preset time t
mand environment temperature T
2be greater than preset temperature T
s, automatic switching module 6 is controlled air-conditioner 100 and is switched to leaving air temp control model; Heating in process, if t running time of compressor is greater than preset time t
mand environment temperature T
2be less than preset temperature T
s, automatic switching module 6 is controlled air-conditioner 100 and is switched to leaving air temp control model.
In an example of invention, in air-conditioner 100 courses of work, if occur, indoor window the situation such as opens, and compressor 3 moves preset time t
mfor example, after 1 hour, environment temperature T
2may still not reach preset temperature T
s, automatic switching module 6 is controlled air-conditioner 100 and is switched to leaving air temp control model, according to leaving air temp T
1with preset temperature T
scompressor 3 is carried out to VFC.
In one embodiment of the invention, as shown in Figure 5, air-conditioner 100 also comprises: blower fan 7.Blower fan 7 is connected with control device 4, and wherein, natural wind rotation speed of fan sequence corresponding to natural air mode that control device 4 is also selected according to user controlled the rotating speed of blower fan.
I.e. speech, control device 4 is according to leaving air temp T
1or environment temperature T
2compressor is carried out in the process of VFC, also can enter natural air mode, and natural wind rotation speed of fan sequence corresponding to natural air mode of selecting according to user controlled the rotating speed of blower fan.
Particularly, control device 4 can store beach wind pattern, pond wind pattern, grassland wind pattern, the natural wind rotating speed sequence that forest wind pattern is corresponding, user selects for example ocean natural wind of natural wind of a certain pattern of air conditioner supplying natural wind, forest natural wind, after grassland natural wind etc., corresponding natural wind rotating speed sequence after the natural air mode that control device 4 can calling and obtaining user be selected, and according to the natural wind rotating speed sequence of obtaining, the rotating speed of blower fan is controlled, wherein, natural wind rotating speed sequence is rotation speed of fan change curve form default in control device 4, can be stored in the memory of control device 4, and rotation speed of fan change curve can be according to different such as oceanic winds of natural wind wind speed sample curve, forest wind, the wind speed sample curve simulations such as grassland wind obtain.
Thus, entering after corresponding pattern according to user's selection, control device 4 obtains corresponding natural wind rotation speed of fan sequence, and according to the natural wind rotation speed of fan sequence of obtaining, the rotating speed of blower fan is controlled, thereby can make the Changing Pattern of the wind natural wind simulating that air-conditioner blows, and can, in meeting preset temperature, increase Air Flow, improve the air quality in User Activity district.
In addition, it should be noted that, air-conditioning producer is in the time of research and development air conditioner supplying natural wind, first according to wind speed sample curve such as natural wind wind speed sample curve such as forest wind, oceanic winds, grassland wind etc., then can measure by the experimental facilities of measuring wind the wind speed of air-conditioning at the distance default apart from air-conditioning distance 2-3 rice as conventional in user, obtain each wind speed in natural wind wind speed curve and put corresponding rotation speed of fan, form with this rotation speed of fan change curve that natural air mode is corresponding.Wherein, in the time of concrete test, can get wind speed curve in the parameter point of multiple keys then obtain corresponding rotary speed parameter, become matching to obtain the rotary speed parameter of other points by relevant treatment as young waiter in a wineshop or an inn these rotary speed parameter values.
In one embodiment of the invention, as shown in Figure 5, air-conditioner 100 also comprises: electric expansion valve 8.Electric expansion valve 8 is connected with control module 4, and wherein, control module 4 is also according to leaving air temp T
1or environment temperature T
2aperture to electric expansion valve 8 is controlled.
I.e. speech, under conventional control model, control module 4 is according to environment temperature T
2aperture to electric expansion valve 8 is controlled; Under leaving air temp control model, control module 4 is according to leaving air temp T
1aperture to electric expansion valve 8 is controlled.
In a specific embodiment of the present invention, as shown in Figure 3, air-conditioner 100 can also comprise: condenser 10 and evaporimeter 20.Condenser 10 is connected respectively with electric expansion valve 8 with compressor 3, and evaporimeter 20 is connected respectively with electric expansion valve 8 with compressor 3.I.e. speech, compressor 3, condenser 10, electric expansion valve 8, evaporimeter 20 can be connected successively by pipeline, are finally getting back to compressor 3, form the circulation of a sealing, thereby realize the refrigeration of air-conditioner or heat.
To sum up, the air-conditioner system proposing according to the embodiment of the present invention, when the control model of selecting user is leaving air temp control model, the preset temperature that the leaving air temp detecting according to the first temperature-detecting device and terminal receive carries out VFC to compressor, thereby can control air-conditioner according to leaving air temp, and in open environment, can control air-conditioner moves with optimum load, and avoided cold overheated situation to occur, and reach energy-conservation effect, meet user's different demands, improve user's experience.And, compressor is carried out in the process of VFC according to environment temperature and preset temperature at control device, if be greater than Preset Time the running time of compressor and environment temperature does not reach preset temperature, automatic switching module control air-conditioner switches to leaving air temp control model, thereby make air-conditioner flexible Application in closed environment and open environment, reach energy-conservation effect.In addition, in air-conditioner running, natural wind rotation speed of fan sequence corresponding to natural air mode that control device also can be selected according to user controlled the rotating speed of blower fan, thereby can make the Changing Pattern of the wind natural wind simulating that air-conditioner blows, and can be in meeting preset temperature, increase Air Flow, improve the air quality in User Activity district.
Fig. 6 is according to the flow chart of the control method of the air-conditioner of the embodiment of the present invention.As shown in Figure 6, this control method comprises the following steps:
S1: the preset temperature T that receives user's input
s.
Wherein, can receive by the control panel on air-conditioner or exterior terminal the preset temperature T of user's input
s.
S2: when the control model of selecting user is leaving air temp control model, detect the leaving air temp T of air-conditioner
1, and according to leaving air temp T
1with preset temperature T
scompressor is carried out to VFC, so that the leaving air temp T of air-conditioner
1close to preset temperature T
s.
Wherein, can detect air temperature T by the first temperature-detecting device that is arranged on air conditioner wind outlet
1.
Be understandable that, in the time that air-conditioner is in open environment, if adjusting ambient temperature T
2make it approach preset temperature T
s, compressor, by always with maximum frequency operation, like this, can cause higher energy consumption, reduces the service life of compressor.Based on this, a kind of control method of air-conditioner has been proposed in the embodiment of the present invention, in the time that air-conditioner is in open environment, regulate near the leaving air temp T of air conditioner wind outlet
1make it approach preset temperature T
s, compressor is by the frequency operation with suitable.
I.e. speech, the control method of the embodiment of the present invention is according to the leaving air temp T detecting
1preset temperature T with user's input
srelation regulate the running frequency of compressor, and adjusting ambient temperature T deliberately not
2thereby, in open environment, avoid occurring cold overheated situation during to the air-supply of individuality or fixed position, and can control air-conditioner and move with optimum load, reach energy-conservation effect
Be understandable that, in the embodiment of the present invention according to leaving air temp T
1with preset temperature T
scompressor 3 is carried out to the control method of VFC, can with prior art according to environment temperature T
2with preset temperature T
sthe control method of compressor 3 being carried out to VFC is similar.
For example, in process of refrigerastion, the leaving air temp T detecting
1equal the preset temperature T of user's input
stime, can keep the current running frequency of compressor 3 constant; The leaving air temp T detecting
1be greater than the preset temperature T of user's input
stime, can improve the current running frequency of compressor 3; The leaving air temp T detecting
1be less than the preset temperature T of user's input
stime, can reduce the current running frequency of compressor 3.
Correspondingly, heating in process, the leaving air temp T detecting
1equal the preset temperature T of user's input
stime, can keep the current running frequency of compressor 3 constant; The leaving air temp T detecting
1be greater than the preset temperature T of user's input
stime, can reduce the current running frequency of compressor 3; The leaving air temp T detecting
1be less than the preset temperature T of user's input
stime, can improve the current running frequency of compressor 3.
In one embodiment of the invention, the control method of air-conditioner also comprises: when the control model of selecting user is conventional control model, and testing environment temperature T
2, and according to environment temperature T
2with preset temperature T
scompressor is carried out to VFC so that environment temperature T
2close to preset temperature T
s.
I.e. speech, the control method of the embodiment of the present invention also can be according to the environment temperature T detecting
2preset temperature T with user's input
srelation regulate the running frequency of compressor.In other words, that is to say, when air-conditioner is during in closed environment, the control method of the embodiment of the present invention still can adjusting ambient temperature T
2, make it close to preset temperature T
s, and control the running frequency of compressor.Control model in the embodiment of the present invention comprises leaving air temp control model, conventional control model, can select according to user's request and environmental aspect.
Further, in embodiments of the present invention, the control method of air-conditioner also comprises: in the running time of compressor, t is greater than preset time t
mand environment temperature T
2do not reach preset temperature T
stime, control air-conditioner by conventional control mode switch to leaving air temp control model.
I.e. speech, in the time of conventional control model, in process of refrigerastion, if t running time of compressor is greater than preset time t
mand environment temperature T
2be greater than preset temperature T
s, control air-conditioner and switch to leaving air temp control model; Heating in process, if t running time of compressor is greater than preset time t
mand environment temperature T
2be less than preset temperature T
s, control air-conditioner and switch to leaving air temp control model.
Taking process of refrigerastion as example, describe the control method of the air-conditioner of the embodiment of the present invention in detail below, as shown in Figure 7, specifically comprise the following steps:
S101: start shooting and carry out system initialization.
S102: judge the control model of air-conditioner, in the time that control model is leaving air temp control model, execution step S103; In the time that control model is conventional control model, execution step S112.
S103: enter leaving air temp control model.
S104: the leaving air temp T that detects air-conditioner
1
S105: judge air temperature t and preset time t
mbetween relation.If leaving air temp T
1be greater than the preset temperature T of user's input
s, perform step S106; If leaving air temp T
1be less than the preset temperature T of user's input
s, perform step S108; If leaving air temp T
1equal the preset temperature T of user's input
s, perform step S110.
S106: leaving air temp T
1be greater than the preset temperature T of user's input
s.
S107: improve the current running frequency of compressor, return to step S104.
S108: leaving air temp T
1be less than the preset temperature T of user's input
s.
S109: reduce the current running frequency of compressor, return to step S104.
S110: leaving air temp T
1equal the preset temperature T of user's input
s.
S111: keep the current running frequency of compressor constant, finish.
S112: enter conventional control model.
S113: whether t running time that judges compressor is greater than preset time t
mand environment temperature T
2whether be greater than preset temperature T
s.If so, perform step S103; If not, perform step S114.
S114: testing environment temperature T
2.
S115: according to environment temperature T
2with preset temperature T
scompressor is carried out to VFC, return to step S113.
In one embodiment of the invention, the control method of air-conditioner also comprises: under leaving air temp control model or conventional control model, natural wind rotation speed of fan sequence corresponding to natural air mode of also selecting according to user controlled the rotating speed of blower fan.
I.e. speech, according to leaving air temp T
1or environment temperature T
2compressor is carried out in the process of VFC, also control air-conditioner and can enter natural air mode, and natural wind rotation speed of fan sequence corresponding to natural air mode of selecting according to user controlled the rotating speed of blower fan.
Particularly, air-conditioner can store beach wind pattern, pond wind pattern, grassland wind pattern, the natural wind rotating speed sequence that forest wind pattern is corresponding, user selects for example ocean natural wind of natural wind of a certain pattern of air conditioner supplying natural wind, forest natural wind, after grassland natural wind etc., corresponding natural wind rotating speed sequence after the natural air mode that air-conditioner can calling and obtaining user be selected, and according to the natural wind rotating speed sequence of obtaining, the rotating speed of blower fan is controlled, wherein, natural wind rotating speed sequence is rotation speed of fan change curve form default in air-conditioner, can be stored in the memory of air-conditioner, and rotation speed of fan change curve can be according to different such as oceanic winds of natural wind wind speed sample curve, forest wind, the wind speed sample curve simulations such as grassland wind obtain.
Thus, entering after corresponding pattern according to user's selection, air-conditioner obtains corresponding natural wind rotation speed of fan sequence, and according to the natural wind rotation speed of fan sequence of obtaining, the rotating speed of blower fan is controlled, thereby can make the Changing Pattern of the wind natural wind simulating that air-conditioner blows, and can, in meeting preset temperature, increase Air Flow, improve the air quality in User Activity district.
In addition, it should be noted that, air-conditioning producer is in the time of research and development air conditioner supplying natural wind, first according to wind speed sample curve such as natural wind wind speed sample curve such as forest wind, oceanic winds, grassland wind etc., then can measure by the experimental facilities of measuring wind the wind speed of air-conditioning at the distance default apart from air-conditioning distance 2-3 rice as conventional in user, obtain each wind speed in natural wind wind speed curve and put corresponding rotation speed of fan, form with this rotation speed of fan change curve that natural air mode is corresponding.Wherein, in the time of concrete test, can get wind speed curve in the parameter point of multiple keys then obtain corresponding rotary speed parameter, become matching to obtain the rotary speed parameter of other points by relevant treatment as young waiter in a wineshop or an inn these rotary speed parameter values.
To sum up, the control method of the air-conditioner proposing according to the embodiment of the present invention, when the control model of selecting user is leaving air temp control model, according to the leaving air temp detecting and the preset temperature of reception, compressor is carried out to VFC, thereby can control air-conditioner according to leaving air temp, in open environment, avoid occurring cold overheated situation during to the air-supply of individuality or fixed position, and air-conditioner is moved with optimum load, reach energy-conservation effect, meet user's different demands, improve user's experience.And, compressor being carried out in the process of VFC according to environment temperature and preset temperature, if be greater than Preset Time the running time of compressor and environment temperature does not reach preset temperature, control air-conditioner and switch to leaving air temp control model, thereby make air-conditioner flexible Application in closed environment and open environment, reach energy-conservation effect.In addition, in air-conditioner running, natural wind rotation speed of fan sequence corresponding to natural air mode that also can select according to user controlled the rotating speed of blower fan, thereby can make the Changing Pattern of the wind natural wind simulating that air-conditioner blows, and can be in meeting preset temperature, increase Air Flow, improve the air quality in User Activity district.
Any process of otherwise describing in flow chart or at this or method are described and can be understood to, represent to comprise that one or more is for realizing module, fragment or the part of code of executable instruction of step of specific logical function or process, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can be not according to order shown or that discuss, comprise according to related function by the mode of basic while or by contrary order, carry out function, this should be understood by embodiments of the invention person of ordinary skill in the field.
The logic and/or the step that in flow chart, represent or otherwise describe at this, for example, can be considered to the sequencing list of the executable instruction for realizing logic function, may be embodied in any computer-readable medium, use for instruction execution system, device or equipment (as computer based system, comprise that the system of processor or other can and carry out the system of instruction from instruction execution system, device or equipment instruction fetch), or use in conjunction with these instruction execution systems, device or equipment.With regard to this description, " computer-readable medium " can be anyly can comprise, device that storage, communication, propagation or transmission procedure use for instruction execution system, device or equipment or 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 wirings, portable computer diskette box (magnetic device), random-access memory (ram), read-only storage (ROM), the erasable read-only storage (EPROM or flash memory) of editing, fiber device, and portable optic disk read-only storage (CDROM).In addition, computer-readable medium can be even paper or other the suitable medium that can print described program thereon, because can be for example by paper or other media be carried out to optical scanner, then edit, decipher or process in electronics mode and obtain described program with other suitable methods if desired, 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 steps or method can realize with being stored in software or the firmware carried out in memory and by suitable instruction execution system.For example, 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: there is the discrete logic for data-signal being realized to the logic gates of logic function, 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 can carry out the hardware that instruction is relevant by program to complete, described program can be stored in a kind of computer-readable recording medium, this program, in the time carrying out, comprises step of embodiment of the method one or a combination set of.
In addition, the each functional unit in each embodiment of the present invention can be integrated in a processing module, can be also that the independent physics of unit exists, and also can be integrated in a module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and also can adopt the form of software function module to realize.If described integrated module realizes and during as production marketing independently or use, also can be stored in a computer read/write memory medium using the form of software function module.
The above-mentioned storage medium of mentioning can be read-only storage, disk or CD etc.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And specific features, structure, material or the feature of description can be with suitable mode combination in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, amendment, replacement and modification to these embodiment, scope of the present invention is by claims and be equal to and limit.
Claims (15)
1. an air-conditioner, is characterized in that, comprising:
Be used for the input unit of the preset temperature that receives user's input;
For detection of the first temperature-detecting device of the leaving air temp of air-conditioner;
Compressor;
Control device, described control device is connected with described compressor with described input unit, described the first temperature-detecting device respectively, when the control model of selecting user is leaving air temp control model, according to described leaving air temp and described preset temperature, described compressor is carried out to VFC, so that the leaving air temp of described air-conditioner is close to described preset temperature.
2. air-conditioner as claimed in claim 1, is characterized in that, also comprises:
For detection of the second temperature-detecting device of environment temperature, described the second temperature-detecting device is connected with described control device, wherein, when the control model of selecting user is conventional control model, described control device carries out VFC according to described environment temperature and described preset temperature to described compressor, so that described environment temperature is close to described preset temperature.
3. air-conditioner as claimed in claim 2, is characterized in that, also comprises:
Automatic switching module, in the time being greater than Preset Time and described environment temperature and not reaching described preset temperature the running time of described compressor, described in described automatic switching module control air-conditioner by described conventional control mode switch to described leaving air temp control model.
4. air-conditioner as claimed in claim 1 or 2, is characterized in that, also comprises:
Blower fan, described blower fan is connected with described control device, and wherein, natural wind rotation speed of fan sequence corresponding to natural air mode that described control device is also selected according to user controlled the rotating speed of described blower fan.
5. air-conditioner as claimed in claim 1 or 2, is characterized in that, also comprises:
Electric expansion valve, described electric expansion valve is connected with described control module, and wherein, described control module is also controlled the aperture of described electric expansion valve according to described leaving air temp or described environment temperature.
6. air-conditioner as claimed in claim 1, is characterized in that, wherein,
Described input unit is control panel, remote controller, mobile phone and panel computer.
7. an air-conditioner system, is characterized in that, comprising:
The terminal that is used for the preset temperature that receives user's input, described terminal has the first wireless communication module;
Air-conditioner, described air-conditioner comprises:
Compressor;
For detection of the first temperature-detecting device of the leaving air temp of air-conditioner;
Carry out the second wireless communication module of radio communication with described the first wireless communication module;
Control device, described control device is connected with described compressor with described the second wireless communication module, described the first temperature-detecting device respectively, when the control model of selecting user is leaving air temp control model, according to described leaving air temp and described preset temperature, described compressor is carried out to VFC, so that the leaving air temp of described air-conditioner is close to described preset temperature.
8. air-conditioner system as claimed in claim 7, is characterized in that, described air-conditioner also comprises:
For detection of the second temperature-detecting device of environment temperature, described the second temperature-detecting device is connected with described control device, wherein, when the control model of selecting user is conventional control model, described control device carries out VFC according to described environment temperature and described preset temperature to described compressor, so that described environment temperature is close to described preset temperature.
9. air-conditioner system as claimed in claim 8, is characterized in that, described air-conditioner also comprises:
Automatic switching module, in the time being greater than Preset Time and described environment temperature and not reaching described preset temperature the running time of described compressor, described in described automatic switching module control air-conditioner by described conventional control mode switch to described leaving air temp control model.
10. air-conditioner system as claimed in claim 7 or 8, is characterized in that, described air-conditioner also comprises:
Blower fan, described blower fan is connected with described control device, and wherein, natural wind rotation speed of fan sequence corresponding to natural air mode that described control device is also selected according to user controlled the rotating speed of described blower fan.
11. air-conditioner systems as claimed in claim 7 or 8, is characterized in that, described air-conditioner also comprises:
Electric expansion valve, described electric expansion valve is connected with described control module, and wherein, described control module is also controlled the aperture of described electric expansion valve according to described leaving air temp or described environment temperature.
The control method of 12. 1 kinds of air-conditioners, is characterized in that, comprises the following steps:
Receive the preset temperature of user's input;
When the control model of selecting described user is leaving air temp control model, detect the leaving air temp of described air-conditioner, and according to described leaving air temp and described preset temperature, compressor is carried out to VFC, so that the leaving air temp of described air-conditioner is close to described preset temperature.
The control method of 13. air-conditioners as claimed in claim 12, is characterized in that, also comprises:
When the control model of selecting described user is conventional control model, testing environment temperature, and according to described environment temperature and described preset temperature, described compressor is carried out to VFC, so that described environment temperature is close to described preset temperature.
The control method of 14. air-conditioners as claimed in claim 13, is characterized in that, also comprises:
In the time being greater than Preset Time and described environment temperature and not reaching described preset temperature the running time of described compressor, control described air-conditioner by described conventional control mode switch to described leaving air temp control model.
The control method of 15. air-conditioners as described in claim 12 or 13, is characterized in that, also comprises:
Under described leaving air temp control model or described conventional control model, natural wind rotation speed of fan sequence corresponding to natural air mode of also selecting according to user controlled the rotating speed of blower fan.
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