CN105423693A - Method for detecting fluorine shortage of refrigerator and refrigerator - Google Patents

Method for detecting fluorine shortage of refrigerator and refrigerator Download PDF

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Publication number
CN105423693A
CN105423693A CN201510881638.5A CN201510881638A CN105423693A CN 105423693 A CN105423693 A CN 105423693A CN 201510881638 A CN201510881638 A CN 201510881638A CN 105423693 A CN105423693 A CN 105423693A
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China
Prior art keywords
refrigerator
current temperatures
state
preset temperature
compressor
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CN201510881638.5A
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Chinese (zh)
Inventor
邓勤林
刘皓
康弦
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Sichuan Changhong Electric Co Ltd
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Sichuan Changhong Electric Co Ltd
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Priority to CN201510881638.5A priority Critical patent/CN105423693A/en
Publication of CN105423693A publication Critical patent/CN105423693A/en
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Abstract

The embodiment of the invention provides a method for detecting fluorine shortage of a refrigerator and the refrigerator. The method is used for achieving the technical effect of automatically detecting fluorine shortage of the refrigerator. The method includes the steps that the current temperatures of N containing spaces of the refrigerator is detected, and N current temperatures are obtained; the N is a positive integer; whether the N current temperatures are higher than corresponding preset temperatures or not is judged; and it is determined that the fluorine shortage of the refrigerator exists when at least one current temperature is higher than the at least one corresponding preset temperature.

Description

A kind of method and refrigerator detecting refrigerator and lack fluorine
Technical field
The present invention relates to electronic technology field, particularly relate to a kind of method and the refrigerator that detect refrigerator and lack fluorine.
Background technology
Freon is the refrigerant that a kind of industry is commonly used, and not only the refrigerant of current most of air-conditioning selects freon, and the refrigerant of refrigerator mostly also is freon.Refrigerator realizes refrigeration by the physical state change of freon, so if refrigerator leaks fluorine or scarce fluorine, nature can cause refrigeration for refrigerator effect to decline, and even cannot freeze.But, when in prior art, refrigerator occurs lacking fluorine fault, can only by manual detection, whether refrigerator lacks fluorine then to rely on the experience of accumulation finally to determine.
Summary of the invention
The embodiment of the present application provides a kind of method and the refrigerator that detect refrigerator and lack fluorine, automatically detects the technique effect of scarce fluorine for realizing refrigerator.
First aspect, this application provides a kind of method detecting refrigerator and lack fluorine, comprising:
Detect the Current Temperatures of the N number of accommodation space of refrigerator, obtain N number of Current Temperatures; N is positive integer;
Judge described N number of Current Temperatures whether higher than the preset temperature of correspondence;
When at least one preset temperature higher than correspondence of at least one Current Temperatures, determine that described refrigerator lacks fluorine.
Optionally, detecting the Current Temperatures of the N number of accommodation space of refrigerator, before obtaining N number of Current Temperatures, also comprising:
Whether the state detecting the state of the chamber door of described refrigerator, the state of compressor and air door is normal;
When the state of the state of described chamber door, the state of described compressor and described air door is normal, perform: the Current Temperatures detecting the N number of accommodation space of refrigerator, obtains N number of Current Temperatures.
Optionally, before whether the state detecting the state of chamber door of described refrigerator, the state of compressor and air door is normal, also comprise:
Judge whether the compressor of described refrigerator is after startup preset duration, be still in running status;
When described compressor is still in described running status after starting described preset duration, perform: whether the state detecting the state of the chamber door of described refrigerator, the state of compressor and air door is normal.
Optionally, described refrigerator is specially single cycle refrigerator, judges described N number of Current Temperatures whether higher than the preset temperature of correspondence, comprising:
Judge that whether arbitrary Current Temperatures in described N number of Current Temperatures is higher than preset temperature;
When described arbitrary Current Temperatures is higher than described preset temperature, represent that at least one Current Temperatures described is higher than at least one preset temperature described.
Optionally, described refrigerator is specially Two-way Cycle refrigerator or multi cycle refrigerator, judges described N number of Current Temperatures whether higher than the preset temperature of correspondence, comprising:
Judge each Current Temperatures whether higher than the preset temperature of correspondence;
When described each Current Temperatures is all higher than described preset temperature, when representing at least one current temperature value described higher than at least one preset temperature described.
Optionally, described method also comprises:
When M the preset temperature of M Current Temperatures in described N number of Current Temperatures higher than correspondence, determine valve and/or the pipeline fault of described refrigerator; M < N, M are positive integer.
Second aspect, this application provides a kind of refrigerator, comprising:
First detecting unit, for detecting the Current Temperatures of the N number of accommodation space of refrigerator, obtains N number of Current Temperatures; N is positive integer;
First judging unit, for judging described N number of Current Temperatures whether higher than the preset temperature of correspondence;
First determining unit, for when at least one preset temperature higher than correspondence of at least one Current Temperatures, determines that described refrigerator lacks fluorine.
Optionally, described refrigerator also comprises:
Second detecting unit, for the Current Temperatures at the N number of accommodation space of detection refrigerator, before obtaining N number of Current Temperatures, whether the state detecting the state of the chamber door of described refrigerator, the state of compressor and air door is normal;
When the state of the state of described chamber door, the state of described compressor and described air door is normal, described refrigerator comprises described first detecting unit.
Optionally, described refrigerator also comprises:
Second judging unit, for before whether the state detecting the state of chamber door of described refrigerator, the state of compressor and air door is normal, judges whether the compressor of described refrigerator is after startup preset duration, be still in running status;
When described compressor is still in described running status after starting described preset duration, described refrigerator comprises described second detecting unit.
Optionally, described refrigerator is specially single cycle refrigerator, and described first judging unit is for judging that whether arbitrary Current Temperatures in described N number of Current Temperatures is higher than preset temperature; When described arbitrary Current Temperatures is higher than described preset temperature, represent that at least one Current Temperatures described is higher than at least one preset temperature described.
Optionally, described refrigerator is specially Two-way Cycle refrigerator or multi cycle refrigerator, and described first judging unit is for judging each Current Temperatures whether higher than the preset temperature of correspondence; When described each Current Temperatures is all higher than described preset temperature, when representing at least one current temperature value described higher than at least one preset temperature described.
Optionally, described refrigerator also comprises:
Second determining unit, for when M the preset temperature of M Current Temperatures in described N number of Current Temperatures higher than correspondence, determines valve and/or the pipeline fault of described refrigerator; M < N, M are positive integer.
Above-mentioned one or more technical scheme in the embodiment of the present application, at least has one or more technique effects following:
In the technical scheme of the embodiment of the present application, detect the Current Temperatures of refrigerator N number of accommodation space, obtain N number of Current Temperatures, then judge N number of Current Temperatures whether higher than the preset temperature of correspondence, when at least one Current Temperatures is higher than at least one preset temperature, determine that described refrigerator lacks fluorine.So, when the Current Temperatures of at least one accommodation space of refrigerator is higher than corresponding preset temperature, just can go out refrigerator and lack fluorine by automatic decision.Solve in prior art and hand inspection can only be relied on to lack the technical problem of fluorine, achieve the technique effect that refrigerator detects scarce fluorine automatically.
Accompanying drawing explanation
Fig. 1 is the information processing method flow chart in the embodiment of the present application;
Fig. 2 is another information processing method flow chart in the embodiment of the present application;
Fig. 3 is the another information processing method flow chart in the embodiment of the present application;
Fig. 4 is the refrigerator structure schematic diagram in the embodiment of the present application.
Detailed description of the invention
The embodiment of the present application provides a kind of method and the refrigerator that detect refrigerator and lack fluorine, hand inspection can only be relied on to lack the technical problem of fluorine, realizing the technique effect that refrigerator detects scarce fluorine automatically for solving in prior art.
In order to solve the problems of the technologies described above, the technical scheme general thought that the application provides is as follows:
In the technical scheme of the embodiment of the present application, detect the Current Temperatures of refrigerator N number of accommodation space, obtain N number of Current Temperatures, then judge N number of Current Temperatures whether higher than the preset temperature of correspondence, when at least one Current Temperatures is higher than at least one preset temperature, determine that described refrigerator lacks fluorine.So, when the Current Temperatures of at least one accommodation space of refrigerator is higher than corresponding preset temperature, just can go out refrigerator and lack fluorine by automatic decision.Solve in prior art and hand inspection can only be relied on to lack the technical problem of fluorine, achieve the technique effect that refrigerator detects scarce fluorine automatically.
Below by accompanying drawing and specific embodiment, technical solution of the present invention is described in detail, the specific features being to be understood that in the embodiment of the present application and embodiment is the detailed description to technical scheme, instead of the restriction to technical scheme, when not conflicting, the technical characteristic in the embodiment of the present application and embodiment can combine mutually.
Term "and/or" herein, being only a kind of incidence relation describing affiliated partner, can there are three kinds of relations in expression, and such as, A and/or B, can represent: individualism A, exists A and B simultaneously, these three kinds of situations of individualism B.In addition, character "/" herein, general expression forward-backward correlation is to the relation liking a kind of "or".
The application's first aspect provides a kind of method detecting refrigerator and lack fluorine, please refer to Fig. 1, comprises the steps:
S101: the Current Temperatures detecting the N number of accommodation space of refrigerator, obtains N number of Current Temperatures.
S102: judge described N number of Current Temperatures whether higher than the preset temperature of correspondence.
S103: when at least one Current Temperatures described is higher than at least one preset temperature described, determine that described refrigerator lacks fluorine.
Specifically, the N in the embodiment of the present application is positive integer, such as 3,4 or 6 etc., and the application does not do concrete restriction.First, in S101, refrigerator needs the Current Temperatures detecting N number of accommodation space.Specifically, the Current Temperatures of N number of accommodation space can be detected by the temperature sensor be arranged in accommodation space, and then obtain N number of Current Temperatures.Or, if refrigerator is single cycle refrigerator, can using the temperature of the temperature of defrosting sensor as N number of accommodation space.The application those of ordinary skill in the field can select according to actual, and the application does not do concrete restriction.
If refrigerator lacks fluorine, so the refrigeration of refrigerator will be poorer than normal condition, even cannot freeze, so when refrigerator lacks fluorine, the Current Temperatures of accommodation space can be caused higher than preset temperature.Wherein, preset temperature is specially refrigerator according to setting, the temperature that should reach during normal operation.So, in S102, will N number of Current Temperatures be judged whether higher than the preset temperature of correspondence.
Specifically, the refrigerator in the embodiment of the present application may be single cycle refrigerator, Two-way Cycle refrigerator or multi cycle refrigerator, and then judges that whether N number of Current Temperatures is also different higher than the specific implementation of preset temperature.Below by the specific implementation of the specific implementation and Two-way Cycle or multi cycle refrigerator of specifically introducing single cycle refrigerator.
The first:
In the first implementation, refrigerator is specially single cycle refrigerator, and the specific implementation process of S102 comprises:
Judge that whether arbitrary Current Temperatures in described N number of Current Temperatures is higher than preset temperature;
When described arbitrary Current Temperatures is higher than described preset temperature, represent that at least one Current Temperatures described is higher than at least one preset temperature described.
Specifically, because the freon closed circuit of single cycle refrigerator only has one, so the refrigeration of N number of accommodation space is unified.So when obtaining N number of Current Temperatures in S101, the temperature that the one or more temperature sensors be arranged in N number of accommodation space can be detected is as N number of Current Temperatures.Or the temperature that can also directly be detected by defrosting sensor is as N number of Current Temperatures.
Refrigeration due to N number of accommodation space is unified, so in the first implementation, judges N number of Current Temperatures whether higher than the preset temperature of correspondence, just can judge that in N number of Current Temperatures, whether arbitrary Current Temperatures is higher than preset temperature.
Specifically, when arbitrary Current Temperatures is higher than preset temperature, show that the accommodation space that this arbitrary Current Temperatures is corresponding may cause refrigeration abnormal due to scarce fluorine.And the refrigeration of single cycle refrigerator is unified, so just represent that refrigerator may cause refrigeration abnormal due to scarce fluorine further.So, when arbitrary Current Temperatures is higher than preset temperature, determine that at least one Current Temperatures is higher than at least one preset temperature, determines that refrigerator lacks fluorine.
The second:
In the second implementation, refrigerator is specially Two-way Cycle refrigerator or multi cycle refrigerator.The specific implementation process of S102 comprises:
Judge each Current Temperatures whether higher than the preset temperature of correspondence;
When described each Current Temperatures is all higher than described preset temperature, when representing at least one current temperature value described higher than at least one preset temperature described.
Specifically, because the freon closed circuit of Two-way Cycle refrigerator has two, the freon closed circuit of multi cycle refrigerator has many, so the refrigeration of N number of accommodation space is not unified, and then the Current Temperatures of N number of accommodation space is incomplete same.
So, specifically, for Two-way Cycle refrigerator or multi cycle refrigerator, due to each accommodation space refrigeration disunity, so in the second implementation, judge N number of Current Temperatures whether higher than the preset temperature of correspondence, be specially and judge each Current Temperatures whether higher than the preset temperature of correspondence.
If M is positive integer, and M < N.When the Current Temperatures of the M in N number of Current Temperatures is higher than the preset temperature of correspondence, and all the other N-M Current Temperatures is still less than or equal to preset temperature, may be there is pipeline and/or failsafe valve higher than M accommodation space of preset temperature in Current Temperatures, and cause refrigeration not enough.And all the other M-N accommodation space is because Current Temperatures is less than or equal to preset temperature, so represent that this N-M accommodation space refrigeration is normal, so now refrigerator does not lack fluorine.And when the preset temperature of each Current Temperatures all higher than correspondence, then represent that the refrigeration of each accommodation space is all abnormal.And the refrigeration of Two-way Cycle refrigerator or multi cycle refrigerator is not unified, so just represent that refrigerator may lack fluorine and cause all freon closed circuits refrigeration abnormal further.So, when the preset temperature of each Current Temperatures all higher than correspondence, determine that at least one Current Temperatures is higher than at least one preset temperature, determines that refrigerator lacks fluorine.
For example, suppose that N is 3, N number of accommodation space is specially refrigerating chamber, refrigerating chamber and fresh-keeping chamber, and the preset temperature that wherein refrigerating chamber is corresponding is 6 degree, and the preset temperature that refrigerating chamber is corresponding is-18 degree, and what fresh-keeping chamber was corresponding is preset as 3 degree.Suppose that the N number of Current Temperatures detected is respectively: the Current Temperatures of refrigerating chamber 10 degree, the Current Temperatures-2 of refrigerating chamber is spent, the Current Temperatures of fresh-keeping chamber 6 degree.Then the Current Temperatures 10 degree of refrigerating chamber is higher than preset temperature 6 degree corresponding to refrigerating chamber, and the preset temperature-18 that the Current Temperatures-2 of refrigerating chamber is spent higher than refrigerating chamber is corresponding is spent, and the Current Temperatures 6 degree of fresh-keeping chamber is higher than preset temperature 3 degree corresponding to fresh-keeping chamber.So, determine that now refrigerator lacks fluorine.
Again for example, suppose that N is 3, N number of accommodation space is specially refrigerating chamber, refrigerating chamber and fresh-keeping chamber, and the preset temperature that wherein refrigerating chamber is corresponding is 6 degree, and the preset temperature that refrigerating chamber is corresponding is-18 degree, and what fresh-keeping chamber was corresponding is preset as 3 degree.Suppose that the N number of Current Temperatures detected is respectively: the Current Temperatures of refrigerating chamber 10 degree, the Current Temperatures-18 of refrigerating chamber is spent, the Current Temperatures of fresh-keeping chamber 2 degree.Then the Current Temperatures 10 degree of refrigerating chamber is higher than preset temperature 6 degree corresponding to refrigerating chamber, and Current Temperatures-18 degree of refrigerating chamber equals preset temperature-18 corresponding to refrigerating chamber and spends, and the Current Temperatures 2 degree of fresh-keeping chamber is lower than the preset temperature 3 degree of fresh-keeping correspondence.So, judge that now refrigerator does not lack fluorine.
In specific implementation process, except refrigerator lacks fluorine, chamber door is not closed completely, compressor behavior is abnormal or air door is not closed completely, and the temperature of accommodation space also may be caused higher than preset temperature.So, in order to determine whether refrigerator lacks fluorine, gets rid of all the other failure causes, in the application one preferred embodiment, please refer to Fig. 2, also comprised before S101 further:
S1002: whether the state detecting the state of the chamber door of described refrigerator, the state of compressor and air door is normal;
When the state of the state of described chamber door, the state of described compressor and described air door is normal, perform: the Current Temperatures detecting the N number of accommodation space of refrigerator, obtains N number of Current Temperatures.
Specifically, before the Current Temperatures detecting N number of accommodation space, the state of the chamber door of refrigerator will be detected.Further, also need to obtain each current operational factor of compressor.Further, the state of the air door detecting refrigerator is also needed.
Then, judge that whether the state of the state of chamber door, the state of compressor and air door is normal.In the embodiment of the present application, judge that whether the state of chamber door is normal, be specially and judge whether chamber door closes completely.Chamber door is closed completely, determines that the state of chamber door is normal.Judge that the state of compressor is whether normal, be specially judge compressor each operational factor whether in rated range.Each operational factor, in rated range, determines that the state of compressor is normal.Judge that whether the state of air door is normal, be specially and judge whether air door closes completely.Air door is closed completely, determines that the state of air door is normal.
When state due to the state of chamber door, the state of compressor or air door is abnormal, comparatively refrigerator lacks fluorine, more promptly can cause the variations in temperature of accommodation space.So, in the embodiment of the present application, if any one or more abnormal in the state of the state of chamber door, compressor and the state of air door, then generate the first corresponding information at once, and stop detecting and wait for user's process.First information is " chamber door is not closed " or " chamber door is not closed, and compressor is abnormal " etc. such as.
And when the state of the state of chamber door, the state of compressor and air door is all normal, whether lack fluorine to automatically detect refrigerator, so next refrigerator performs S101, and subsequent step.The embodiment of S101 and subsequent step has a detailed description in the preceding article, and just it is no longer repeated here.
Seen from the above description, before the N number of Current Temperatures detecting N number of accommodation space, judge that whether the state of the state of chamber door, the state of compressor and air door is normal.If wherein any one or more abnormal, then generate the first information in time, and then user can be processed in time.And just perform S101 when the state of the state of chamber door, the state of compressor and air door is all normal; if so at least one Current Temperatures is higher than at least one preset temperature of correspondence; just can get rid of the abnormal or damper faults of chamber door fault, compressor operating, so improve the accuracy rate that refrigerator detects scarce fluorine automatically.
Further, in specific implementation process, if compressor starts after refrigerator powers on, or chamber door close rear startup a period of time completely after out of service, the temperature of accommodation space also may be caused higher than preset temperature.So, in order to determine whether refrigerator lacks fluorine, gets rid of all the other failure causes, on the basis of a upper preferred embodiment, in another preferred embodiment of the application, please refer to Fig. 3, also comprised before S1002 further:
S1001: judge whether the compressor of described refrigerator is after startup preset duration, be still in running status;
When described compressor is still in described running status after starting described preset duration, perform: whether the state detecting the state of the chamber door of described refrigerator, the state of compressor and air door is normal.
Specifically, before the state detecting the state of chamber door, the state of compressor and air door, the embodiment of the present application will judge whether compressor is still in running status after startup preset duration.Wherein, preset duration is default setting or is arranged voluntarily by user, and the application does not do concrete restriction.Preset duration is such as 6 hours, 5 hours or 5.7 hours etc.
Due to compressor out of service after, comparatively refrigerator lacks fluorine, more promptly can cause the variations in temperature of accommodation space, so, in the embodiment of the present application, if compressor is out of service, then generate the second corresponding information in time, and stop detection waiting for user's process.Second information such as " compressor is out of service, please checks in time " etc.
And when compressor is still in running status after startup preset duration, then perform S1002 further, and subsequent step.The embodiment of S1002 and subsequent step has a detailed description in the preceding article, and just it is no longer repeated here.
Seen from the above description, before the state of the state of chamber door, the state of compressor and air door, judge whether compressor is still in running status after startup preset duration, if be not in running status, then generate the second information in time, and then user can be processed in time.And when being still in running status after compressor start preset duration; and just perform S101 when the state of the state of chamber door, compressor and the state of air door are also all normal; if at least one Current Temperatures is higher than at least one preset temperature of correspondence; then can get rid of that compressor is out of service, chamber door fault, compressor operating are abnormal or damper faults and the accommodation space temperature caused increase, so further improve the accuracy rate that refrigerator detects scarce fluorine automatically.
In an additional preferred embodiment, the method for the application also comprises:
When M the preset temperature of M Current Temperatures in described N number of Current Temperatures higher than correspondence, determine valve and/or the pipeline fault of described refrigerator; M < N, M are positive integer.
Specifically, for Two-way Cycle refrigerator or multi cycle refrigerator, M Current Temperatures is higher than M preset temperature of correspondence, all the other N-M Current Temperatures is then less than or equal to N-M preset temperature of correspondence, likely then due to corresponding M the accommodation space pipeline fault of this M Current Temperatures, failsafe valve, or pipeline and valve simultaneous faults and to cause freon to circulate in this M accommodation space not smooth.So, now determine valve and/or the pipeline fault of refrigerator.
Further, the 3rd information for representing valve and/or pipeline fault can also be generated.
So when M the preset temperature of M Current Temperatures in Two-way Cycle refrigerator or multi cycle refrigerator higher than correspondence, refrigerator can detect valve and/or pipeline fault automatically, achieves automatic detection, improves Consumer's Experience.
Based on detect refrigerator in previous embodiment and lack the same inventive concept of the method for fluorine, the application's second aspect also provides a kind of refrigerator, as shown in Figure 4, comprising:
First detecting unit 401, for detecting the Current Temperatures of the N number of accommodation space of refrigerator, obtains N number of Current Temperatures; N is positive integer;
First judging unit 402, for judging described N number of Current Temperatures whether higher than the preset temperature of correspondence;
First determining unit 403, for when at least one preset temperature higher than correspondence of at least one Current Temperatures, determines that described refrigerator lacks fluorine.
In the embodiment of the present application, refrigerator also comprises:
Second detecting unit, for the Current Temperatures at the N number of accommodation space of detection refrigerator, before obtaining N number of Current Temperatures, whether the state detecting the state of the chamber door of described refrigerator, the state of compressor and air door is normal;
When the state of the state of described chamber door, the state of described compressor and described air door is normal, described refrigerator comprises described first detecting unit.
Further, described refrigerator also comprises:
Second judging unit, for before whether the state detecting the state of chamber door of described refrigerator, the state of compressor and air door is normal, judges whether the compressor of described refrigerator is after startup preset duration, be still in running status;
When described compressor is still in described running status after starting described preset duration, described refrigerator comprises described second detecting unit.
Specifically, described refrigerator is specially single cycle refrigerator, and described first judging unit 402 is for judging that whether arbitrary Current Temperatures in described N number of Current Temperatures is higher than preset temperature; When described arbitrary Current Temperatures is higher than described preset temperature, represent that at least one Current Temperatures described is higher than at least one preset temperature described.
Or described refrigerator is specially Two-way Cycle refrigerator or multi cycle refrigerator, described first judging unit 402 is for judging each Current Temperatures whether higher than the preset temperature of correspondence; When described each Current Temperatures is all higher than described preset temperature, when representing at least one current temperature value described higher than at least one preset temperature described.
Optionally, described refrigerator also comprises:
Second determining unit, for when M the preset temperature of M Current Temperatures in described N number of Current Temperatures higher than correspondence, determines valve and/or the pipeline fault of described refrigerator; M < N, M are positive integer.
Detection refrigerator in earlier figures 1-Fig. 3 embodiment lacks the refrigerator that the various variation pattern of the method for fluorine and instantiation are equally applicable to the present embodiment, by aforementioned detailed description detection refrigerator being lacked to the method for fluorine, those skilled in the art clearly can know the implementation method of refrigerator in the present embodiment, so succinct in order to description, be not described in detail in this.
Above-mentioned one or more technical scheme in the embodiment of the present application, at least has one or more technique effects following:
In the technical scheme of the embodiment of the present application, detect the Current Temperatures of refrigerator N number of accommodation space, obtain N number of Current Temperatures, then judge N number of Current Temperatures whether higher than the preset temperature of correspondence, when at least one Current Temperatures is higher than at least one preset temperature, determine that described refrigerator lacks fluorine.So, when the Current Temperatures of at least one accommodation space of refrigerator is higher than corresponding preset temperature, just can go out refrigerator and lack fluorine by automatic decision.Solve in prior art and hand inspection can only be relied on to lack the technical problem of fluorine, achieve the technique effect that refrigerator detects scarce fluorine automatically.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.

Claims (12)

1. detect the method that refrigerator lacks fluorine, it is characterized in that, comprising:
Detect the Current Temperatures of the N number of accommodation space of refrigerator, obtain N number of Current Temperatures; N is positive integer;
Judge described N number of Current Temperatures whether higher than the preset temperature of correspondence;
When at least one preset temperature higher than correspondence of at least one Current Temperatures, determine that described refrigerator lacks fluorine.
2. the method for claim 1, is characterized in that, is detecting the Current Temperatures of the N number of accommodation space of refrigerator, before obtaining N number of Current Temperatures, is also comprising:
Whether the state detecting the state of the chamber door of described refrigerator, the state of compressor and air door is normal;
When the state of the state of described chamber door, the state of described compressor and described air door is normal, perform: the Current Temperatures detecting the N number of accommodation space of refrigerator, obtains N number of Current Temperatures.
3. method as claimed in claim 2, is characterized in that, before whether the state detecting the state of chamber door of described refrigerator, the state of compressor and air door is normal, also comprises:
Judge whether the compressor of described refrigerator is after startup preset duration, be still in running status;
When described compressor is still in described running status after starting described preset duration, perform: whether the state detecting the state of the chamber door of described refrigerator, the state of compressor and air door is normal.
4. method as claimed in claim 3, it is characterized in that, described refrigerator is specially single cycle refrigerator, judges described N number of Current Temperatures whether higher than the preset temperature of correspondence, comprising:
Judge that whether arbitrary Current Temperatures in described N number of Current Temperatures is higher than preset temperature;
When described arbitrary Current Temperatures is higher than described preset temperature, represent that at least one Current Temperatures described is higher than at least one preset temperature described.
5. method as claimed in claim 3, it is characterized in that, described refrigerator is specially Two-way Cycle refrigerator or multi cycle refrigerator, judges described N number of Current Temperatures whether higher than the preset temperature of correspondence, comprising:
Judge each Current Temperatures whether higher than the preset temperature of correspondence;
When described each Current Temperatures is all higher than described preset temperature, when representing at least one current temperature value described higher than at least one preset temperature described.
6. method as claimed in claim 5, it is characterized in that, described method also comprises:
When M the preset temperature of M Current Temperatures in described N number of Current Temperatures higher than correspondence, determine valve and/or the pipeline fault of described refrigerator; M < N, M are positive integer.
7. a refrigerator, is characterized in that, comprising:
First detecting unit, for detecting the Current Temperatures of the N number of accommodation space of refrigerator, obtains N number of Current Temperatures; N is positive integer;
First judging unit, for judging described N number of Current Temperatures whether higher than the preset temperature of correspondence;
First determining unit, for when at least one preset temperature higher than correspondence of at least one Current Temperatures, determines that described refrigerator lacks fluorine.
8. refrigerator as claimed in claim 7, it is characterized in that, described refrigerator also comprises:
Second detecting unit, for the Current Temperatures at the N number of accommodation space of detection refrigerator, before obtaining N number of Current Temperatures, whether the state detecting the state of the chamber door of described refrigerator, the state of compressor and air door is normal;
When the state of the state of described chamber door, the state of described compressor and described air door is normal, described refrigerator comprises described first detecting unit.
9. refrigerator as claimed in claim 8, it is characterized in that, described refrigerator also comprises:
Second judging unit, for before whether the state detecting the state of chamber door of described refrigerator, the state of compressor and air door is normal, judges whether the compressor of described refrigerator is after startup preset duration, be still in running status;
When described compressor is still in described running status after starting described preset duration, described refrigerator comprises described second detecting unit.
10. refrigerator as claimed in claim 9, it is characterized in that, described refrigerator is specially single cycle refrigerator, and described first judging unit is for judging that whether arbitrary Current Temperatures in described N number of Current Temperatures is higher than preset temperature; When described arbitrary Current Temperatures is higher than described preset temperature, represent that at least one Current Temperatures described is higher than at least one preset temperature described.
11. refrigerators as claimed in claim 9, it is characterized in that, described refrigerator is specially Two-way Cycle refrigerator or multi cycle refrigerator, and described first judging unit is for judging each Current Temperatures whether higher than the preset temperature of correspondence; When described each Current Temperatures is all higher than described preset temperature, when representing at least one current temperature value described higher than at least one preset temperature described.
12. refrigerators as claimed in claim 11, it is characterized in that, described refrigerator also comprises:
Second determining unit, for when M the preset temperature of M Current Temperatures in described N number of Current Temperatures higher than correspondence, determines valve and/or the pipeline fault of described refrigerator; M < N, M are positive integer.
CN201510881638.5A 2015-12-03 2015-12-03 Method for detecting fluorine shortage of refrigerator and refrigerator Pending CN105423693A (en)

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Application Number Priority Date Filing Date Title
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CN105423693A true CN105423693A (en) 2016-03-23

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Application publication date: 20160323