CN103900215A - Detection method and air conditioner - Google Patents
Detection method and air conditioner Download PDFInfo
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- CN103900215A CN103900215A CN201410115234.0A CN201410115234A CN103900215A CN 103900215 A CN103900215 A CN 103900215A CN 201410115234 A CN201410115234 A CN 201410115234A CN 103900215 A CN103900215 A CN 103900215A
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Abstract
The invention discloses a detection method and an air conditioner. The detection method is used for detecting whether a four-way valve is reversed or not and includes that the air conditioner acquires control information of switching between a refrigerating state and a heating state; the air conditioner detects whether the location of a main slide valve of the four-way valve changes or not and generates a first detection result; the air conditioner generates and outputs a prompt message used for representing whether the main slide valve of the four-way valve is reversed or not according to the first detection result.
Description
Technical field
The present invention relates to air-conditioning technical field, relate in particular to a kind of detection method and air-conditioning.
Background technology
At present, electric equipment products have extensively entered people's family, and general every family all can be used more household electrical appliance to meet the life requirement of oneself, and the household electrical appliance such as such as television set, washing machine, refrigerator, air-conditioning have become the necessity of each family.
Air-conditioning is air regulator (room air conditioner), is a kind of for the unit of processing air temperature variations is provided to area of space (being generally airtight).Its function is that the parameters such as temperature, humidity, cleanliness factor and the air velocity to the interior air in this room (or enclosure space, region) regulate, to meet the requirement of the comfortable or technical process of human body.
But realizing present inventor in the process of present techniques scheme, at least finding that above-mentioned prior art exists following technical problem:
In prior art, receive at refrigerating state and heat the control information of switching between state at described air-conditioning, and when the operation transition of described air-conditioning does not change, need the manually described cross valve of investigation whether to commutate, and whether the cross valve that can not automatically detect described air-conditioning commutate.
Summary of the invention
The application provides a kind of detection method and air-conditioning, solve in prior art, receive at refrigerating state and heat the control information of switching between state at described air-conditioning, and when the operation transition of described air-conditioning does not change, need the manually described cross valve of investigation whether to commutate, and can not automatically detect the technical problem whether cross valve of described air-conditioning commutates.
Whether the application provides a kind of detection method, commutate for detection of the cross valve of an air-conditioning, and described method comprises: described air-conditioning obtains at refrigerating state and heat the control information of switching between state; Described in described detection of air-conditioning, whether the main slide valve position of cross valve changes, and generates the first testing result; Described air-conditioning, according to described the first testing result, generates and exports an information whether commutating for characterizing the main slide valve of described cross valve.
Preferably, whether the main slide valve position of cross valve changes described in described detection of air-conditioning, and generates the first testing result, is specially:
Described air-conditioning Negotiation speed sensor or acceleration transducer detect speed or the acceleration of the main slide valve of described cross valve, according to the displacement of main slide valve described in described speed or acceleration generation one.
Preferably, described air-conditioning, according to described the first testing result, generates and exports an information whether commutating for characterizing the main slide valve of described cross valve, specifically comprises:
Judge whether described displacement equals a preset displacement, and described preset displacement is specially the distance that described main slide valve should move in the time that cross valve commutates;
In the time that described displacement equals described preset displacement, generate and export and characterize the described cross valve successful information that commutates;
In the time that described displacement is less than described preset displacement, generates and export and characterize the described cross valve unsuccessful information that commutates.
Preferably, whether the main slide valve position of cross valve changes described in described detection of air-conditioning, and generates the first testing result, is specially:
Described in described detection of air-conditioning, whether the main slide valve of cross valve contacts with feeler, obtains a testing result;
Described air-conditioning, according to described testing result, generates and exports an information whether commutating for characterizing the main slide valve of described cross valve, is specially:
In the time that described testing result shows that described main slide valve contacts with described feeler, generate output one for characterizing the described cross valve successful information that commutates.
Preferably, in the time that described information shows that described cross valve does not commutate, described method also comprises:
Described in described detection of air-conditioning, whether the pilot valve of the pilot valve of cross valve moves, and obtains the second testing result.
Preferably, in the time that described the second testing result shows that described pilot valve does not move, described method also comprises:
Described in described detection of air-conditioning, whether the solenoid of cross valve normally works.
Preferably, in the time that described the second testing result shows that described pilot valve does not move, described method also comprises:
Whether described detection of air-conditioning capillary deforms, and obtains the 3rd judged result.
Preferably, in the time that described the 3rd testing result shows that described capillary does not deform, described method also comprises:
Whether the rotating speed of described detection of air-conditioning compressor reaches preset rotation speed.
The application also provides a kind of air-conditioning, described air-conditioning comprises: cross valve, receiver, first sensor and processor, described cross valve comprises cavity and main slide valve, offers four openings on described cavity, and described main slide valve is for switching the conducting relation between described four openings; Described receiver is controlled described air-conditioning at refrigerating state and is heated the control information of switching between state for obtaining; Whether described first sensor has switched the conducting relation between described four openings for detection of the main slide valve position of described cross valve, and generates the first testing result; Described processor, for according to described the first testing result, generates and exports an information whether commutating for characterizing the main slide valve of described cross valve.
Preferably, described first sensor is specially the velocity sensor or the acceleration transducer that are arranged on described main slide valve, for detection of speed or the acceleration of described main slide valve, according to the displacement of main slide valve described in described speed or acceleration generation one.
Preferably, described processor specifically for: judge whether described displacement equals a preset displacement, and described preset displacement is specially the distance that described main slide valve should move in the time that cross valve commutates; And in the time that described displacement equals described preset displacement, generate and export and characterize the described cross valve successful information that commutates; In the time that described displacement is less than described preset displacement, generates and export and characterize the described cross valve unsuccessful information that commutates.
Preferably, whether the concrete feeler of described first sensor, contact with feeler for detection of described main slide valve, obtains a testing result; With when showing that when described testing result described main slide valve contacts with described feeler, generate output one for characterizing the described cross valve successful information that commutates.
Preferably, described air-conditioning also comprises the second sensor, and whether described the second sensor moves for detection of the pilot valve of the pilot valve of described cross valve, obtains the second testing result.
Preferably, described air-conditioning also comprises the 3rd sensor, and whether described the 3rd sensor normally works for detection of the solenoid of described cross valve.
Preferably, described air-conditioning also comprises pressure sensor, and whether described pressure sensor deforms for detection of the capillary of described air-conditioning, obtains the 3rd judged result.
Preferably, described air-conditioning also comprises speed probe, and whether described speed probe reaches preset rotation speed for detection of the rotating speed of the compressor that detects described air-conditioning.
The application's beneficial effect is as follows:
Above-mentioned detection method is by the time that described air-conditioning obtains at refrigerating state and heats the control information of switching between state, whether the main slide valve position of detecting described cross valve changes, and obtaining after testing result, generate and export an information whether commutating for characterizing the main slide valve of described cross valve, therefore, user can directly know according to information whether described cross valve commutates successfully, thereby solve in prior art, receive at refrigerating state and heat the control information of switching between state at described air-conditioning, and when the operation transition of described air-conditioning does not change, need the manually described cross valve of investigation whether to commutate, and the technical problem whether cross valve that can not automatically detect described air-conditioning commutates.
Whether move by the pilot valve that detects described pilot valve, thereby can judge whether described main slide valve is not commutate because the reason that pilot valve does not move causes described main slide valve according to testing result.
Whether normally work by detecting described solenoid, thereby can judge whether described main slide valve is not commutate because the reason that solenoid is not normally worked causes described main slide valve according to testing result, thereby the reason that further judgement causes described cross valve not commutate.
Whether deform by detecting capillary, thereby can judge whether described main slide valve is not commutate because the reason that capillary deforms causes described main slide valve according to testing result, thus the reason that further judgement causes described cross valve not commutate.
By surveying the rotating speed of described compressor, thereby can judge that whether described main slide valve is because the reason that described compressor does not reach desired speed causes described main slide valve not commutate according to testing result, if in the time that the rotating speed of described compressor reaches predetermined value, can know that described cross valve is to cause described cross valve not commutate due to the cold medium shortage of air-conditioning or without refrigerant, thereby obtain the reason that causes described cross valve not commutate.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, the accompanying drawing in the following describes is only some embodiments of the present invention.
Fig. 1 is the flow chart of the application's the first preferred embodiments detection method;
Fig. 2 is the structural representation of the application's the second preferred embodiments air-conditioning;
Fig. 3 is the structural representation of the cross valve of air-conditioning in Fig. 2.
Detailed description of the invention
The embodiment of the present application is by providing a kind of detection method and air-conditioning, solve in prior art, receive at refrigerating state and heat the control information of switching between state at described air-conditioning, and when the operation transition of described air-conditioning does not change, need the manually described cross valve of investigation whether to commutate, and can not automatically detect the technical problem whether cross valve of described air-conditioning commutates.
Technical scheme in the embodiment of the present application is for addressing the above problem, and general thought is as follows:
Whether a kind of detection method, commutate for detection of the cross valve of an air-conditioning, and described method comprises: described air-conditioning obtains at refrigerating state and heat the control information of switching between state; Described in described detection of air-conditioning, whether the main slide valve position of cross valve changes, and generates the first testing result; Described air-conditioning, according to described the first testing result, generates and exports an information whether commutating for characterizing the main slide valve of described cross valve.
In order better to understand technique scheme, below in conjunction with Figure of description and concrete embodiment, technique scheme is described in detail.
Embodiment mono-
As shown in Figure 1, be the flow chart of the application's the first preferred embodiments detection method.Whether described detection method is applied in an air-conditioning, commutate for detection of the cross valve of an air-conditioning.For the ease of understanding this detection method, before introducing the method, first the structure of described cross valve is introduced.
As shown in Figure 3, be the structural representation of the cross valve 300 of air-conditioning.Described cross valve 300 comprises main valve 310 and pilot valve 320, and described main valve 310 comprises cavity 311 and the main slide valve 315 with piston 313.On described cavity 311, offer four openings 314.Described piston 313 is for being divided into cavity 311 multiple sub-cavitys 312.Described main slide valve 315 is arranged in described cavity 311, for switching the conducting relation between described four openings 314.When described piston 313 moves in described cavity, drive described main slide valve 315 to move, to switch the conducting relation between described four openings 314.
Described pilot valve 320 comprises cavity 321, pilot valve 322 and elastic component 323 and solenoid 324.On described cavity 312, offer four openings 325, each opening is communicated with four openings 314 by capillary 330.Described pilot valve 322 can be in the interior movement of described cavity 321, for switching the conducting relation between described four openings 325.Described elastic component 323 one end are fixed on described cavity 321, and the other end is fixed on described pilot valve 322.In the time that described solenoid 324 is switched on, the active force that described solenoid 324 produces overcomes the elastic force of described elastic component 323, described pilot valve 322 is moved, to switch the conducting relation between described four openings 325, make described piston 313 in the interior movement of described cavity 311, thereby drive described main slide valve 315 to move, to switch the conducting relation between described four openings 314.After described solenoid 324 power-off, described pilot valve 322 switches the conducting relation between described four openings 325 under the effect of the elastic force of described elastic component 323, make described piston 313 in the interior movement of described cavity 311, thereby drive described main slide valve 315 to move, to switch the conducting relation between described four openings 314.
Structure below in conjunction with above-mentioned cross valve 300 is described in detail described detection method.Described detection method comprises the following steps:
Detect the mode whether position of described main slide valve 315 change and have following three kinds at least:
The first: whether the position of can Negotiation speed sensor detecting described main slide valve 315 changes.Particularly, described in described detection of air-conditioning, whether the main slide valve position of cross valve changes, and generate the first testing result, and be specially: described air-conditioning Negotiation speed sensor detects the speed of the main slide valve of described cross valve, generate the displacement of main slide valve described according to described speed.
Described velocity sensor is arranged on described main slide valve 315, in the time that described main slide valve 315 moves, described sensor can detect the translational speed of described main slide valve 315, in the time that the testing result of described velocity sensor shows that the translational speed of described main slide valve 315 is non-vanishing, there is change in the position that shows described main slide valve 315, then calculate the moving displacement of described main slide valve 315 according to described translational speed.
The second: whether the position that can detect described main slide valve 315 by acceleration transducer changes.Particularly, described in described detection of air-conditioning, whether main slide valve 315 positions of cross valve 300 change, and generate the first testing result, be specially: described air-conditioning detects the acceleration of the main slide valve 315 of described cross valve 300 by acceleration transducer, generate the displacement of main slide valve 315 described according to described acceleration.
Described acceleration transducer is arranged on described main slide valve 315, in the time that described main slide valve 315 moves, the described acceleration that adds sensor and can detect described main slide valve 315, in the time that the testing result of described acceleration transducer shows that the acceleration of described main slide valve 315 is non-vanishing, there is change in the position that shows described main slide valve 315, then according to the moving displacement of main slide valve 315 described in described acceleration calculation.
The third: whether the position that can detect described main slide valve 315 by feeler changes.Now, whether the main slide valve position of cross valve changes described in described detection of air-conditioning, and generates the first testing result, is specially: described in described detection of air-conditioning, whether the main slide valve of cross valve contacts with feeler, obtains a testing result.
Described feeler can arrange two, is arranged at respectively on cavity 311 inner surfaces of described cross valve, is positioned at while heating state at described main slide valve 315, and described main slide valve 315 contacts with the first feeler; In the time that described main slide valve 315 is positioned at refrigerating state, described main slide valve 315 contacts with the second feeler.As described in air-conditioning receive from heat state to refrigerating state switch control information, if described main slide valve 315 contacts with described the second feeler, surperficial described cross valve commutates successfully.
Particularly, in the time adopting described velocity sensor or acceleration transducer to detect described main slide valve 315 whether to commutate, obtaining after the moving displacement of described main slide valve 315, described air-conditioning is according to described the first testing result, generate and export an information whether commutating for characterizing the main slide valve of described cross valve, specifically comprise the following steps: judge whether described displacement equals a preset displacement, described preset displacement is specially the distance that described main slide valve 315 should move in the time that cross valve 300 commutates; If when described displacement equals described preset displacement, generate and export and characterize the described cross valve 300 successful information that commutates; If when described displacement is less than described preset displacement, generates and export and characterize the described cross valve 300 unsuccessful information that commutates.
And in the time adopting described feeler to detect described main slide valve 315 and whether commutate, described air-conditioning is according to described testing result, generate and export an information whether commutating for characterizing the main slide valve of described cross valve, be specially: in the time that described testing result shows that described main slide valve 315 contacts with described feeler, generate output one for characterizing the described cross valve successful information that commutates.
As described in feeler be two, and be arranged at respectively on cavity 311 inner surfaces of described cross valve, be positioned at while heating state at described main slide valve 315, described main slide valve 315 contacts with the first feeler; In the time that described main slide valve 315 is positioned at refrigerating state, described main slide valve 315 contacts with the second feeler.As described in air-conditioning receive from heat state to refrigerating state switch control information, if described main slide valve 315 contacts with described the second feeler, surperficial described cross valve commutates successfully, otherwise, commutate unsuccessful.If receive at described air-conditioning, the control information of switching to the state that heats from refrigerating state, if described main slide valve 315 contacts with described the first feeler, surperficial described cross valve commutates successfully, otherwise, commutate unsuccessful.
Above-mentioned detection method is by the time that described air-conditioning obtains at refrigerating state and heats the control information of switching between state, whether main slide valve 315 positions of detecting described cross valve 300 change, and obtaining after testing result, generate and export an information whether commutating for characterizing the main slide valve 315 of described cross valve 300, therefore, user can directly know according to information whether described cross valve 300 commutates successfully, thereby solve in prior art, receive at refrigerating state and heat the control information of switching between state at described air-conditioning, and when the operation transition of described air-conditioning does not change, need the manually described cross valve of investigation whether to commutate, and the technical problem whether cross valve that can not automatically detect described air-conditioning commutates.
In detailed description of the invention, in the time that described information shows that described cross valve 300 does not commutate, described method also comprises step 140: described in described detection of air-conditioning, whether the pilot valve 322 of the pilot valve 320 of cross valve 300 moves, and obtains the second testing result.Can Negotiation speed sensor, acceleration transducer or touch sensor detect described pilot valve 322, concrete detection mode can be with reference to the detection mode that detects described main slide valve 315.If described pilot valve 322 has when mobile, surperficial described main slide valve 315 may be blocked by foreign material or described cavity 311 is crushed out of shape, cause described main slide valve 315 not move, thus user can directly check whether described cavity 311 is out of shape or cavity 311 in whether have foreign material to block described main slide valve 315.Whether move by the pilot valve 322 that detects described pilot valve 320, thereby can judge whether described main slide valve 315 is not commutate because the reason that pilot valve 322 does not move causes described main slide valve 315 according to testing result.
Further, in the time that described the second testing result shows that described pilot valve 322 does not move, described method also comprises: step 150, whether the solenoid 324 of cross valve 300 normally works described in described detection of air-conditioning.Can whether meet the requirements and whether have electric current or pressure drop by detecting the voltage of described solenoid 324, can know whether described solenoid 324 normally works.As described in have in solenoid 324 electric current by or while having pressure drop, and pass into the voltage conforms requirement in described solenoid 324, show that described solenoid 324 is working properly.Whether normally work by detecting described solenoid 324, thereby can judge whether described main slide valve 315 is because the abnormal reason of working of solenoid 324 causes described main slide valve 315 not commutate according to testing result, thereby the reason that further judgement causes described cross valve 300 not commutate.
Further, in the time that described the second testing result shows that described pilot valve 322 does not move, described method also comprises: step 160, whether described detection of air-conditioning capillary 330 deforms, and obtains the 3rd judged result.Can, by described capillary 330, pressure sensor being set, whether deform to detect described capillary 330, particularly, in the time that described pressure sensor detects that pressure changes, show that described capillary tube 330 deforms.Whether deform by detecting capillary 330, thereby can judge whether described main slide valve 315 is not commutate because the reason that capillary 330 deforms causes described main slide valve 315 according to testing result, thereby the reason that further judgement causes described cross valve 300 not commutate.
Further, in the time that described the 3rd testing result shows that described capillary 330 does not deform, described method also comprises: step 170, whether the rotating speed of described detection of air-conditioning compressor reaches preset rotation speed.The rotating speed that specifically can detect by speed probe described compressor, in the time that the rotating speed of described compressor reaches predetermined value, shows that the rotating speed of described compressor meets the demands, and if not, does not meet the demands.By surveying the rotating speed of described compressor, thereby can judge that whether described main slide valve 315 is because the reason that described compressor does not reach desired speed causes described main slide valve 315 not commutate according to testing result, if in the time that the rotating speed of described compressor reaches predetermined value, can know that described cross valve 300 is to cause described cross valve 300 not commutate due to the cold medium shortage of air-conditioning or without refrigerant, thereby obtain the reason that causes described cross valve 300 not commutate.
Embodiment bis-
Based on same inventive concept, the application also provides a kind of air-conditioning 200.As shown in Figure 2, be the structural representation of the application's the second preferred embodiments air-conditioning 200.Described air-conditioning 200 comprises: cross valve 300, receiver 210, first sensor 220 and processor 230.
Consult Fig. 3 simultaneously, shown in cross valve 300 comprise cavity 311 and main slide valve 315, on described cavity 311, offer four openings 314, described main slide valve 315 is for switching the conducting relation between described four openings 314.
Described receiver 210 is controlled described air-conditioning 200 at refrigerating state and is heated the control information of switching between state for obtaining.
Whether described first sensor 220 has switched the conducting relation between described four openings 314 for detection of the main slide valve 315 of described cross valve 300, and generates the first testing result;
Described processor 230, for according to described the first testing result, generates and exports an information whether commutating for characterizing the main slide valve 315 of described cross valve 300.
Above-mentioned air-conditioning 200 is by the time obtaining at refrigerating state and heat the control information of switching between state, whether main slide valve 315 positions of detecting described cross valve 300 by first sensor 220 change, and obtaining after testing result, described processor 230 generates and exports an information whether commutating for characterizing the main slide valve 315 of described cross valve 300, therefore, user can directly know according to information whether described cross valve 300 commutates successfully, thereby solve in prior art, receive at refrigerating state and heat the control information of switching between state at described air-conditioning, and when the operation transition of described air-conditioning does not change, need the manually described cross valve of investigation whether to commutate, and the technical problem whether cross valve that can not automatically detect described air-conditioning commutates.
Preferably, described first sensor 220 is specially the velocity sensor or the acceleration transducer that are arranged on described main slide valve 315, for detection of speed or the acceleration of described main slide valve 315, according to the displacement of main slide valve 315 described in described speed or acceleration generation one.
Preferably, described processor 230 specifically for: judge whether described displacement equals a preset displacement, described preset displacement is specially the distance that described main slide valve 315 should move in the time that cross valve 300 commutates; And in the time that described displacement equals described preset displacement, generate and export and characterize the described cross valve 300 successful information that commutates; In the time that described displacement is less than described preset displacement, generates and export and characterize the described cross valve 300 unsuccessful information that commutates.
Preferably, whether the concrete feeler of described first sensor 220, contact with feeler for detection of described main slide valve 315, obtains a testing result; With when showing that when described testing result described main slide valve 315 contacts with described feeler, generate output one for characterizing the described cross valve 300 successful information that commutates.
Preferably, described air-conditioning 200 also comprises the second sensor 240, and whether described the second sensor 240 moves for detection of the pilot valve 322 of the pilot valve 320 of described cross valve 300, obtains the second testing result.
Preferably, described air-conditioning 200 also comprises the 3rd sensor 250, and whether described the 3rd sensor 250 normally works for detection of the solenoid 324 of described cross valve 300.
Preferably, described air-conditioning 200 also comprises pressure sensor 260, and whether described pressure sensor 260 deforms for detection of the capillary 330 of described air-conditioning, obtains the 3rd judged result.
Preferably, described air-conditioning 200 also comprises speed probe 270, and whether described speed probe 270 reaches preset rotation speed for detection of the rotating speed of the compressor that detects described air-conditioning.
Although described the preferred embodiments of the present invention, once those skilled in the art obtain the basic creative concept of cicada, can make other change and amendment to these embodiment.So claims are intended to be interpreted as comprising preferred embodiment and fall into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification and not depart from the spirit and scope of the present invention the present invention.Like this, if these amendments of the present invention and within modification belongs to the scope of the claims in the present invention and equivalent technologies thereof, the present invention is also intended to comprise these changes and modification interior.
Claims (16)
1. whether a detection method, commutate for detection of the cross valve of an air-conditioning, it is characterized in that, described method comprises:
Described air-conditioning obtains at refrigerating state and heats the control information of switching between state;
Described in described detection of air-conditioning, whether the main slide valve position of cross valve changes, and generates the first testing result;
Described air-conditioning, according to described the first testing result, generates and exports an information whether commutating for characterizing the main slide valve of described cross valve.
2. the method for claim 1, is characterized in that, whether the main slide valve position of cross valve changes described in described detection of air-conditioning, and generates the first testing result, is specially:
Described air-conditioning Negotiation speed sensor or acceleration transducer detect speed or the acceleration of the main slide valve of described cross valve, according to the displacement of main slide valve described in described speed or acceleration generation one.
3. method as claimed in claim 2, is characterized in that, described air-conditioning, according to described the first testing result, generates and export an information whether commutating for characterizing the main slide valve of described cross valve, specifically comprises:
Judge whether described displacement equals a preset displacement, and described preset displacement is specially the distance that described main slide valve should move in the time that cross valve commutates;
In the time that described displacement equals described preset displacement, generate and export and characterize the described cross valve successful information that commutates;
In the time that described displacement is less than described preset displacement, generates and export and characterize the described cross valve unsuccessful information that commutates.
4. the method for claim 1, is characterized in that, whether the main slide valve position of cross valve changes described in described detection of air-conditioning, and generates the first testing result, is specially:
Described in described detection of air-conditioning, whether the main slide valve of cross valve contacts with feeler, obtains a testing result;
Described air-conditioning, according to described testing result, generates and exports an information whether commutating for characterizing the main slide valve of described cross valve, is specially:
In the time that described testing result shows that described main slide valve contacts with described feeler, generate output one for characterizing the described cross valve successful information that commutates.
5. the method as described in arbitrary claim in claim 1-4, is characterized in that, in the time that described information shows that described cross valve does not commutate, described method also comprises:
Described in described detection of air-conditioning, whether the pilot valve of the pilot valve of cross valve moves, and obtains the second testing result.
6. method as claimed in claim 5, is characterized in that, in the time that described the second testing result shows that described pilot valve does not move, described method also comprises:
Described in described detection of air-conditioning, whether the solenoid of cross valve normally works.
7. method as claimed in claim 5, is characterized in that, in the time that described the second testing result shows that described pilot valve does not move, described method also comprises:
Whether described detection of air-conditioning capillary deforms, and obtains the 3rd judged result.
8. method as claimed in claim 7, is characterized in that, in the time that described the 3rd testing result shows that described capillary does not deform, described method also comprises:
Whether the rotating speed of described detection of air-conditioning compressor reaches preset rotation speed.
9. an air-conditioning, is characterized in that, described air-conditioning comprises:
Cross valve, comprises cavity and main slide valve, offers four openings on described cavity, and described main slide valve is for switching the conducting relation between described four openings;
Receiver, controls described air-conditioning at refrigerating state and heats the control information of switching between state for obtaining;
Whether first sensor, switched the conducting relation between described four openings for detection of the main slide valve position of described cross valve, and generated the first testing result;
Processor, for according to described the first testing result, generates and exports an information whether commutating for characterizing the main slide valve of described cross valve.
10. air-conditioning as claimed in claim 9, it is characterized in that, described first sensor is specially the velocity sensor or the acceleration transducer that are arranged on described main slide valve, for detection of speed or the acceleration of described main slide valve, according to the displacement of main slide valve described in described speed or acceleration generation one.
11. air-conditionings as claimed in claim 10, is characterized in that, described processor specifically for: judge whether described displacement equals a preset displacement, and described preset displacement is specially the distance that described main slide valve should move in the time that cross valve commutates; And in the time that described displacement equals described preset displacement, generate and export and characterize the described cross valve successful information that commutates; In the time that described displacement is less than described preset displacement, generates and export and characterize the described cross valve unsuccessful information that commutates.
12. air-conditionings as claimed in claim 9, is characterized in that, whether the concrete feeler of described first sensor contacts with feeler for detection of described main slide valve, obtain a testing result; With when showing that when described testing result described main slide valve contacts with described feeler, generate output one for characterizing the described cross valve successful information that commutates.
13. air-conditionings as described in arbitrary claim in claim 9-12, is characterized in that, described air-conditioning also comprises the second sensor, and whether described the second sensor moves for detection of the pilot valve of the pilot valve of described cross valve, obtain the second testing result.
14. air-conditionings as claimed in claim 13, is characterized in that, described air-conditioning also comprises the 3rd sensor, and whether described the 3rd sensor normally works for detection of the solenoid of described cross valve.
15. air-conditionings as claimed in claim 13, is characterized in that, described air-conditioning also comprises pressure sensor, and whether described pressure sensor deforms for detection of the capillary of described air-conditioning, obtain the 3rd judged result.
16. air-conditionings as claimed in claim 15, is characterized in that, described air-conditioning also comprises speed probe, and whether described speed probe reaches preset rotation speed for detection of the rotating speed of the compressor that detects described air-conditioning.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104729021A (en) * | 2015-03-27 | 2015-06-24 | 广东美的暖通设备有限公司 | Control method of indoor unit in multiple on-line system and multiple on-line system |
| CN106940075A (en) * | 2017-05-15 | 2017-07-11 | 特灵空调系统(中国)有限公司 | Condenser of central air conditioner blower fan control system based on the autonomous optimizing of efficiency |
| CN109239521A (en) * | 2018-09-05 | 2019-01-18 | 格力电器（武汉）有限公司 | Wiring detection method and device |
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| CN109239521A (en) * | 2018-09-05 | 2019-01-18 | 格力电器（武汉）有限公司 | Wiring detection method and device |
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| CN103900215B (en) | 2017-12-26 |
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