CN106123426B - Refrigerator and its control method - Google Patents
Refrigerator and its control method Download PDFInfo
- Publication number
- CN106123426B CN106123426B CN201610444766.8A CN201610444766A CN106123426B CN 106123426 B CN106123426 B CN 106123426B CN 201610444766 A CN201610444766 A CN 201610444766A CN 106123426 B CN106123426 B CN 106123426B
- Authority
- CN
- China
- Prior art keywords
- storage room
- odour intensity
- refrigerator
- gas
- smell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The present invention provides a kind of refrigerator and its control methods.Wherein, refrigerator includes: cabinet, interior to have storage room；Odour intensity detection device, is set in storage room, is configured to the odour intensity of smell in detection storage room, and odour intensity is configured to the smell in characterization storage room to the influence degree of human body；Air exchange system is configured to controllably make the gas on the outside of gas and refrigerator in storage room to swap；And control device, it is electrically connected with odour intensity detection device, and be configured to when odour intensity is greater than or equal to the first default odor threshold, control air exchange system is opened, and storage room is discharged in the peculiar smell in storage room.It can be according to the opportunity for determining that refrigerator eliminates the unusual smell characterizing the smell in storage room to the odour intensity of the influence degree of smell, it can accurately and timely remove the peculiar smell in refrigerator, cleaning in storage room can be kept, so as to further keep the freshness of food in refrigerator.
Description
Technical field
The present invention relates to refrigerator storing technical fields, more particularly to a kind of refrigerator and its control method.
Background technique
Refrigerator, which is to maintain a kind of refrigeration equipment of constant low temperature and one kind, makes food or other articles keep constant low temperature
The product for civilian use of cold conditions, with the development of society, people increasingly be unable to do without refrigerator.However, sometimes user opens refrigerator just
One peculiar smell can be smelt, smells and turns one's stomach.The main reason for generating these peculiar smell may have the following: 1) due to refrigeration
The room Partial Food resting period is long or part of the food residue can give off a peculiar smell, this smell can be attached to the liner or rack of refrigerator
And in compartmentalized box for holding assorted fruits and candies；2) some food are mixed puts, and especially some food for being also easy to produce peculiar smell are not packed, and are easy in storage a period of time
After generate peculiar smell；3) refrigerator has some food in use and is attached on liner, if refrigerator deactivate but without clearly wipe or
Door body is not opened, the time, which has been grown, will generate peculiar smell；4) due to food degenerates in refrigerator and user can not know, when use
This peculiar smell can seal in storage food, cause taint of odour phenomenon.How detecting and removing the peculiar smell in refrigerator is that refrigerator field urgently solves
Certainly the technical issues of.
Summary of the invention
The invention aims to provide a kind of refrigerator and its control method, can accurately and timely remove different in refrigerator
Taste keeps refrigerator inside cleaning, protect food fresh etc..
Particularly, the present invention provides a kind of refrigerators comprising:
Cabinet, it is interior that there is storage room；
Odour intensity detection device is set in the storage room, is configured to detect smell in the storage room
Odour intensity, the odour intensity are configured to characterize the smell in the storage room to the influence degree of human body；
Air exchange system is configured to controllably make gas and the gas on the outside of the refrigerator in the storage room to be handed over
It changes；With
Control device is electrically connected with the odour intensity detection device, and is configured to be greater than or wait in the odour intensity
It when the first default odor threshold, controls the air exchange system and opens, the storage is discharged in the peculiar smell in the storage room
Object compartment.
Optionally, the control device is configured to after opening the air exchange system, and is less than in the odour intensity
Or when being equal to the second default odor threshold, close the air exchange system；It is pre- that the second default odor threshold is less than described first
If odor threshold；Or the control device is configured to after opening the air exchange system preset time, closes the ventilation system
System.
Optionally, the odour intensity detection device includes:
Concentration detection module is configured to what a variety of or multiclass in the storage room of detection refrigerator had an impact user's smell
The concentration of gas, to obtain multiple concentration values；With
Computing module is configured to: according to every kind or the default weight coefficient of every class gas calculates the multiple concentration value
Weighted sum, the odour intensity are the weighted sum.
Optionally, the odour intensity detection device includes:
Concentration detection module is configured to what a variety of or multiclass in the storage room of detection refrigerator had an impact user's smell
The concentration of gas；
Gases affect value determining module is configured to determine the gases affect of every kind or every class gas under the concentration detected
Value, to obtain multiple gases affect values；With
Computing module is configured to: according to every kind or the default weight coefficient of every class gas calculates the multiple gases affect
The weighted sum of value, the odour intensity are the weighted sum.
Optionally, the odour intensity detection device includes:
Concentration detection module is configured to what a variety of or multiclass in the storage room of detection refrigerator had an impact user's smell
The concentration of gas；
Temperature detecting module is configured to detect the temperature in the storage room；
Odour intensity initial value determining module is configured at the beginning of determining odour intensity according to described a variety of or multiclass gas concentration
Value；
Temperature affection factor determining module is configured to determine Temperature affection factor corresponding with the temperature；With
Computing module is configured to calculate the product of the odour intensity initial value and the Temperature affection factor, the smell
Intensity is the product.
Optionally, also there is ducting system in the cabinet；The air duct is offered between the storage room on locular wall
The return air inlet of system；The odour intensity detection device is set at the return air inlet or closes on the return air inlet setting.
Optionally, the ducting system includes the supply air duct being connected to the storage room and the connection return air inlet
Return airway and air duct opening and closing device；The air duct opening and closing device is electrically connected with the control device, and is configured to controllably
And open simultaneously or disconnect the supply air duct and the return airway；
The control device is configured to make described when the odour intensity is greater than or equal to the first default odor threshold
Air duct opening and closing device disconnects the supply air duct and the return airway.
Optionally, the air exchange system includes:
Inlet channel is connected to the top of the storage room and the outside of the refrigerator；
Outlet passageway is connected to the lower part of the storage room and the outside of the refrigerator；
Flow path control device is configured to controllably and opens simultaneously or disconnect the inlet channel and the outlet passageway；
With
Blower is set in the outlet passageway, is configured to promote outside the gas and the refrigerator in the storage room
The gas of side swaps.
The present invention also provides a kind of control method of refrigerator, the refrigerator has storage room and air exchange system, described
Air exchange system is configured to controllably make gas and the gas on the outside of the refrigerator in the storage room to swap.Especially
Ground, the control method include:
The odour intensity of smell in the storage room is detected, the odour intensity is to characterize in the storage room
Influence degree of the smell to smell；
Judge whether the odour intensity is greater than the first default odor threshold；
When the odour intensity is greater than or equal to the first default odor threshold, the air exchange system is opened, it will
The storage room is discharged in peculiar smell in the storage room.
Optionally, the odour intensity of smell in the storage room of the refrigerator is detected by following steps:
Detect the concentration for the gas that a variety of in the storage room or multiclass has an impact user's smell, and detection institute
State the temperature in storage room；
Odour intensity initial value is determined according to described a variety of or multiclass gas concentration；
Determine Temperature affection factor corresponding with the temperature；
The product for calculating the odour intensity initial value and the Temperature affection factor, obtains the odour intensity.
Refrigerator and its control method of the invention, to characterize the smell in the storage room to smell because according to
The odour intensity of influence degree determines opportunity that refrigerator eliminates the unusual smell, can accurately and timely remove the peculiar smell in refrigerator, can protect
Cleaning in storage room is held, so as to further keep the freshness of food in refrigerator.Particularly, using by the storage room
The air exchange system that interior gas is swapped with the gas on the outside of the refrigerator eliminates the unusual smell, not only safety and sanitation, and the effect that eliminates the unusual smell
Rate is high, also the structure of refrigerator can be made simple.
Further, because refrigerator and its control method of the invention can integrate a variety of gas with foreign flavor in storage room
An intuitive numerical value is obtained, i.e., to characterize in the storage room smell at the beginning of the odour intensity of the influence degree of smell
Value, and odour intensity initial value is modified according to temperature, obtain odour intensity, as much as possible shadow of the reduction temperature to smell
It rings, therefore can directly judge the peculiar smell situation in storage room according to the size of odour intensity, thus according to odour intensity energy
It is enough correctly to open air exchange system in time.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the schematic diagram of refrigerator according to an embodiment of the invention；
Fig. 2 is the schematic flow chart of the control method of refrigerator according to an embodiment of the invention；
Fig. 3 is the schematic of the odour intensity of smell in the storage room for detect in control method shown in Fig. 2 the refrigerator
Flow chart.
Specific embodiment
Fig. 1 is the schematic diagram of refrigerator according to an embodiment of the invention.As shown in Figure 1, the embodiment of the present invention
A kind of refrigerator is provided, which may include cabinet 10, door body 20, refrigeration system, odour intensity detection device 30, air exchange system
40 and control device.
There is storage room in cabinet 10.Storage room is for storing food.Storage room in the embodiment of the present invention is excellent
It is selected as often storing the refrigerating chamber 11 of vegetables, temperature-control range is generally at -5 DEG C to 7 DEG C.Certain storage room can also be refrigerator
Freezing chamber 12 or temperature-changing chamber 13.Door body 20 is configured to controllably open or close storage room.
Refrigerant system configuration is at offer cooling capacity to reduce the temperature in storage room.Specifically, refrigeration system can be compression
Formula refrigeration system comprising compressor, condenser, throttling set and evaporator etc..It is known according to those skilled in the art, refrigeration system
System can also be semiconductor refrigeration system.In this embodiment, refrigerator can be direct cooling refrigerator, can also be wind cooling refrigerator.When refrigerator is
When wind cooling refrigerator, refrigerator generality further includes the ducting system (not shown) being set in cabinet 10, and storage room
Between the return air inlet of ducting system is offered on locular wall.Return air inlet is generally positioned at the lower part of the rear wall of storage room.
Odour intensity detection device 30 may be disposed in storage room, and the smell for being configured to smell in detection storage room is strong
Degree, odour intensity are configured to the smell in characterization storage room to the influence degree of human body.Inventor is creatively
It proposes and intuitively reacts storage room smell to smell influence degree using odour intensity, also intuitively accurately react storing
Between indoor peculiar smell degree, so as to so that refrigerator preferably determine remove peculiar smell opportunity.
Air exchange system 40 can be configured to controllably make the gas on the outside of gas and refrigerator in storage room to swap.?
That is air exchange system 40 removes the peculiar smell in refrigerator in the way of replacement fresh air, so that the food in storage room
Ozone is breathed, the speed of corruption is reduced.
Control device is electrically connected with odour intensity detection device 30, and is configured to be greater than or equal to first in advance in odour intensity
If when odor threshold, control air exchange system 40 is opened, storage room is discharged in the peculiar smell in storage room.
The refrigerator of the embodiment can be according to strong to the smell of the influence degree of smell to characterize the smell in storage room
It spends to determine opportunity that refrigerator eliminates the unusual smell, can accurately and timely remove the peculiar smell in refrigerator, cleaning in storage room can be kept,
So as to further keep the freshness of food in refrigerator.
In some embodiments of the invention, control device is configured to after opening air exchange system 40, and strong in smell
When degree is less than or equal to the second default odor threshold, air exchange system 40 is closed.Second default odor threshold is less than the first default gas
Taste threshold value.In some alternate embodiments, control device is configured to after opening 40 preset time of air exchange system, and closing is changed
Gas system 40.
In order to make user understand the peculiar smell situation in storage room, which may also include display device, to show smell
Intensity.Display device is preferably touch screen, so that user is according to actual needs, as stored food, to peculiar smell according to specific
Corresponding first default odor threshold and/or the second default odor threshold is arranged in sensitivity etc.；Other this fields can also be used
The first default odor threshold and/or the second default odor threshold is arranged in the known input mode of personnel.
In some embodiments of the present invention, odour intensity detection device 30 may include concentration detection module, temperature detection mould
Block, odour intensity initial value determining module, Temperature affection factor determining module and computing module.Concentration detection module can be configured to examine
Survey the concentration for the gas that a variety of or multiclass has an impact user's smell in the storage room of refrigerator.Temperature detecting module is configurable
At the temperature in detection storage room.Odour intensity initial value determining module can be configured to true according to a variety of or multiclass gas concentration
Determine odour intensity initial value.Temperature affection factor determining module can be configured to determine Temperature affection factor corresponding with temperature.It calculates
Module can be configured to calculate the product of odour intensity initial value and Temperature affection factor, and odour intensity is product.
The gas that multiclass has an impact user's smell may include alkanes gas, olefines gas, methyl mercaptan class gas,
At least two classes in vinyl gas, acids gas and amine gas.The gas that food materials in storage room itself evaporate
Ingredient is mainly sulfide, such as methyl mercaptan class gas, vinyl gas, acids gas and amine gas.Preferably, multiclass gas
Body need to include methyl mercaptan class gas, vinyl gas, acids gas and amine gas etc..Further, inventors have found that refrigerator
Itself the gas that some pairs of user's smell have an impact, such as alkanes gas and olefines gas can be also volatilized, therefore more
Class gas also needs to include alkanes gas and olefines gas etc., completely to embody influence journey of the smell to smell in storage room
Degree, or perhaps the complete degree for embodying peculiar smell in refrigerator, the gas for preventing refrigerator itself from distributing is to article (especially food)
Taint of odour influences.
Further, concentration detection module can have a detection probe, and be configured between its interior substance and storing
Indoor a variety of or multiclass gas reacts and generates electric signal, a variety of or multiclass gas concentration is calculated.It sets in this way
The structure for setting the detection device that can make that smell influences smell in storage room is simple, small in size, is not take up between too big storing
Room space.
Further, odour intensity initial value determining module may include that gases affect value determines that submodule and first calculates submodule
Block.Gases affect value determines that submodule can be configured to according to every kind or the concentration of every class gas determines that the gas or such gas exist
Gases affect value under the concentration, to obtain multiple gases affect values.First computational submodule can be configured such that according to every kind or every
The default weight coefficient of class gas calculates the weighted sum of multiple gases affect values, and weighted sum is odour intensity initial value.
In some embodiments, gases affect value determines that submodule can be configured to from every kind or every class for searching module
The concentration of gas is preset with gases affect value and searches gases affect value in corresponding table.In other embodiments of the invention, gas
Body influence value determines that submodule includes concentration ranges determining module and gas influence value computing module, and concentration ranges determining module is matched
It is set to and determines preset concentration section locating for the concentration of every kind or every class gas.Gases affect value computing module is configured to according to pre-
If the corresponding default calculation formula of concentration ranges, is calculated gases affect value.Default calculation formula is gases affect value and gas
Relational expression between bulk concentration.
Particularly, in yet other embodiments, gases affect value determines that submodule includes judgment module, is configured to judge
The concentration of every kind or every class gas and the size relation between corresponding first the default density, the second the default density, with true
Determine gases affect value.Specifically, judge the concentration of the gas or such gas whether less than the first the default density；If so,
Gases affect value is equal to zero；If it is not, then judging the concentration of the gas or such gas whether less than the second the default density；If
It is that then gases affect value is equal to the gas or the concentration of such gas；If it is not, then gases affect value is equal to the second preset concentration
Value.Second the default density is greater than the first the default density.In this embodiment, for a kind of gas, due to the gas
The concentration of body is smaller, and the influence to smell can be ignored；Or due to the concentration of the gas it is bigger in the case where, to smelling
The influence of feel will not generate bigger influence with becoming larger again for concentration, and the gas that can further optimize is arranged in this way
Taste intensity initial value.In this embodiment, for gas with various or inhomogeneity gas, respective first the default density and
Second the default density is separately provided.
Alternatively, odour intensity initial value determining module can also be the second computational submodule.Concentration detection module can obtain
To multiple concentration values.Second computational submodule can be configured to according to every kind or the calculating of the default weight coefficient of every class gas is multiple dense
The weighted sum of angle value, weighted sum are odour intensity initial value.
According to every kind or the default weight coefficient of every class gas calculates the weighted sum of multiple gases affect values, and weighted sum is gas
Taste intensity initial value.In a variety of or multiclass gas, due to every kind or every class gas phase is for a variety of or multiclass gas, to smelling
The influence of feel is different, inventors herein proposes use weight coefficient corresponding with every kind or every class gas, to determine every kind or every
Class gas is to the influence degree of human body smell, so as to synthetically, accurately and very practicably obtain odour intensity initial value.
The weight coefficient of every kind or every class gas can find rule by many experiments and obtain, and can also obtain otherwise certainly
It arrives, if weight coefficient can be empirical value.
Further, Temperature affection factor determining module can be obtained accordingly by the preset temperature section locating for temperature
Temperature affection factor.Each preset temperature section is correspondingly arranged on Temperature affection factor.For example, when preset temperature section is -5
DEG C~7 DEG C when, Temperature affection factor be 0.8 to 1.2, preferably 1. when preset temperature section be less than -5 DEG C when, temperature influence
Coefficient is 0.4 to 0.6, preferably 0.5.When preset temperature section is greater than 7 DEG C, Temperature affection factor is 1.8 to 2.2, excellent
It is selected as 2.It in some alternative embodiments of the invention, can also be according to relation formula temperature between the temperature and smell of setting
Influence coefficient.In other alternate embodiments of the invention, Temperature affection factor determining module can also be from temperature and temperature
It influences to search Temperature affection factor in the default corresponding table of coefficient.
A variety of gas with foreign flavor in the creatively comprehensive storage room of inventor obtain an intuitive numerical value, i.e. smell is strong
Initial value is spent, and odour intensity initial value is modified according to temperature, obtains odour intensity, reduction temperature as much as possible is to smell
It influences, smell in the peculiar smell situation and the storage room in storage room can be directly judged according to the size of odour intensity
To the influence degree of human body smell.Under normal circumstances, if odour intensity is bigger, show that smell is to human body smell in storage room
Influence degree it is higher, the peculiar smell in storage room is more serious, can also at least show that article in refrigerator is rotten to a certain extent
Rotten degree is more serious.That is, the control method of the refrigerator can be according to food materials situation be stored, according to food materials in storage room
The gaseous species to be volatilized, the influence according to all kinds of gas componants and concentration to people's sense of smell, and in particular according to temperature
The influence to smell is spent, COMPREHENSIVE CALCULATING is carried out and defines odour intensity parameter, and odour intensity is bigger, illustrates smell feelings in refrigerator
Condition is more obvious, so as to test peculiar smell situation in refrigerator.
In some embodiments of the invention, such as in the storage room of a refrigerator, according to the dense of alkanes gas
Spending determining gases affect value can be A, and default weight coefficient can be X1；The gases affect determined according to the concentration of olefines gas
Value can be B, and default weight coefficient can be X2；The gases affect value determined according to the concentration of methyl mercaptan class gas can be the default power of C
Weight coefficient can be X3；The gases affect value determined according to the concentration of vinyl gas can be D, and default weight coefficient can be X4；According to
The gases affect value that the concentration of acids gas determines can be E, and default weight coefficient can be X5；It is determined according to the concentration of amine gas
Gases affect value can be F, default weight coefficient can be X6.The then odour intensity initial value Q of the storage room of the refrigeratorJustIt can
Are as follows: QJust=X1A+X2B+X3C+X4D+X5E+X6F.Further, the temperature detected can be 3 DEG C, then Temperature affection factor can be
1, then the odour intensity Q=Q of the storage room of the refrigeratorJust。
In some embodiments of the invention, the default weight coefficient of alkanes gas can be 0.045 to 0.055, preferably
It is 0.05；And for alkanes gas, the first the default density is 10 to 15, may be, for example, 10, the second the default density
It can be 45 to 50, may be, for example, 50.The default weight coefficient of olefines gas can be 0.045 to 0.055, preferably 0.05；And
For olefines gas, the first the default density is 15 to 20, may be, for example, 15, the second the default density can for 40 to
45, it may be, for example, 45.The default weight coefficient of methyl mercaptan class gas can be 0.18 to 0.22, preferably 0.2；And for methyl mercaptan
For class gas, the first the default density is 15 to 20, may be, for example, 15, the second the default density can be 40 to 45, such as can
It is 45.The default weight coefficient of vinyl gas can be 0.18 to 0.22, preferably 0.2；And for vinyl gas, the
One the default density is 15 to 20, may be, for example, 15, and the second the default density can be 40 to 45, may be, for example, 45.Acids gas
Default weight coefficient can be 0.23 to 0.27, preferably 0.25；And for acids gas, the first the default density is 5
To 10, it may be, for example, 5, the second the default density can be 15 to 20, may be, for example, 20.The default weight coefficient of amine gas can be
0.33 to 0.37, preferably 0.35；And for amine gas, the first the default density is 0 to 5, may be, for example, 1, second
The default density can be 15 to 18, may be, for example, 18.
Such as: when the food materials stored in refrigerator are pork, the gas main component of pork volatilization is with amine and acids
Based on, so multiclass gas may include alkanes gas, olefines gas, amine gas and acids gas.During storage
The a certain moment, 10,10,12 and 18 can be distinguished according to the gases affect value that detection to concentration value determines, weight coefficient can divide
It Wei 0.05,0.05,0.35 and 0.25.Then odour intensity initial value QJustIt can are as follows: QJust=0.05*10+0.05*0+0.35*12+
0.25*18=9.2.The temperature in storage room detected is -10 DEG C, then QIt repairs=1/2QJust=4.6.In the another of storage process
One moment can distinguish 10,10,14 and 23 according to the gases affect value of detection determined to concentration value, then odour intensity initial value QJust
It can are as follows: QJust=0.05*10+0.05*0+0.35*14+0.25*20=10.4, at this point, the temperature in the storage room detected
It is -10 DEG C, then QIt repairs=1/2QJust=5.2；Then show the peculiar smell enhanced strength in the storage room, in the storage room
Smell is deteriorated, can also surface pork the information such as may degenerate, user immediately arrives at phase by understanding the variation of odour intensity
The information answered.That is, odour intensity can intuitively, accurately, rapidly reflect the peculiar smell situation in storage room.
In other embodiments of the invention, odour intensity detection device 30 may include concentration detection module and calculating mould
Block.Concentration detection module is configured to the gas that a variety of or multiclass has an impact user's smell in the storage room of detection refrigerator
Concentration, to obtain multiple concentration values.Computing module can be configured such that according to every kind or the calculating of the default weight coefficient of every class gas is more
The weighted sum of a concentration value, odour intensity are weighted sum.
In other embodiment of the invention, odour intensity detection device 30 may include concentration detection module, gas shadow
Ring value determining module and computing module.Concentration detection module be configured to detection refrigerator storage room in a variety of or multiclass to user
The concentration for the gas that smell has an impact.Gases affect value determining module is configured to determine that every kind or every class gas are detecting
Gases affect value under concentration, to obtain multiple gases affect values.Computing module can be configured such that according to every kind or every class gas
Default weight coefficient calculates the weighted sum of multiple gases affect values, and odour intensity is weighted sum.
In some embodiments of the invention, refrigerator is preferably wind cooling refrigerator.Odour intensity detection device 30 is set to back
At air port or close on return air inlet setting.Ducting system includes the supply air duct being connected to storage room and the return air for being connected to return air inlet
Air duct and air duct opening and closing device.Air duct opening and closing device is electrically connected with control device, and be configured to controllably and open simultaneously or
Disconnect supply air duct and return airway.Control device is configured to be greater than or equal to the first default odor threshold in odour intensity
When, so that air duct opening and closing device is disconnected supply air duct and return airway, to prevent refrigeration system from producing when carrying out ventilation removing peculiar smell
Raw cold airflow is replaced by outside air, energy conservation.In some alternative embodiments of the invention, odour intensity detection device 30
It may also set up on the side wall of storage room.When refrigerator is direct cooling refrigerator, odour intensity detection device 30 is preferably disposed on storage
On the side wall of object compartment.A variety of or multiclass is detected on the side wall of storage room or at return air inlet or near return air inlet to smell user
Feel the concentration for the gas having an impact, the selection of detection position rationally, can make testing result accurate, when temperature intensity changes more
Add sensitive.
In some embodiments of the invention, air exchange system 40 may include inlet channel 41, outlet passageway 42, flow path control
Device and blower 43.Inlet channel 41 is connected to the top of storage room and the outside of refrigerator, such as can be connected to the lateral wall of refrigerator
On the upside of the side wall of storage room.Outlet passageway 42 is connected to the lower part of storage room and the outside of refrigerator, such as can be connected to refrigerator
Rear wall and storage room rear wall on the upside of, setting in this way can make peculiar smell flow to the rear portion of refrigerator, as far as possible not to user's production
It is raw to influence.Flow path control device is configured to controllably and opens simultaneously or disconnect inlet channel 41 and outlet passageway 42, flow path control
Device processed may include two air doors.Blower 43 is set in outlet passageway 42, is configured to promote gas and ice in storage room
Gas on the outside of case swaps.
Fig. 2 is the schematic flow chart of the control method of refrigerator according to an embodiment of the invention.As shown in Fig. 2,
The embodiment of the invention provides a kind of control method of refrigerator, refrigerator has storage room and air exchange system 40, air exchange system 40
It is configured to controllably make the gas on the outside of gas and refrigerator in storage room to swap.The control method of refrigerator may include as
Lower step:
S100: the odour intensity of smell in detection storage room, odour intensity is to characterize the smell pair in storage room
The influence degree of smell；
S200: judge whether odour intensity is greater than the first default odor threshold；
S300: when odour intensity is greater than or equal to the first default odor threshold, opening air exchange system 40, will be between storing
Storage room is discharged in indoor peculiar smell.
The control method can according to characterize the smell in storage room to the odour intensity of the influence degree of smell come
It determines on the opportunity that refrigerator eliminates the unusual smell, can accurately and timely remove the peculiar smell in refrigerator, cleaning in storage room can be kept, thus
The freshness of food in refrigerator can further be kept.
Further, in some embodiments of the invention, control method may also include that
Judge whether odour intensity is less than or equal to the second default odor threshold, the second default odor threshold is less than the first gas
Taste threshold value.
When odour intensity is less than or equal to the second default odor threshold, air exchange system 40 is closed.
In this embodiment, in order to make user understand the peculiar smell situation in storage room, which may also include that
Odour intensity is shown in the display device of refrigerator.Further, the first default odor threshold and/or the second default odor threshold are equal
Can artificially it be arranged, so that user is according to actual needs, such as according to specific storage food, the sensitivity to peculiar smell, setting
Corresponding first default odor threshold and/or the second default odor threshold.That is, the control method may also include that reception
The setting signal of first default odor threshold and/or the second default odor threshold.
In some embodiments of the invention, as shown in figure 3, in the control method of the embodiment, following step can be passed through
The odour intensity of smell in the storage room of rapid detection refrigerator: S110: a variety of or multiclass is to user's smell in detection storage room
Temperature in the concentration for the gas having an impact, and detection storage room.S120: true according to a variety of or multiclass gas concentration
Determine odour intensity initial value.S130: Temperature affection factor corresponding with temperature is determined.S140: odour intensity initial value and temperature are calculated
The product for influencing coefficient, obtains odour intensity.
Further, Temperature affection factor corresponding with temperature can be determined by following steps: pre- locating for temperature
If temperature range, each preset temperature section is correspondingly arranged on Temperature affection factor.
In some embodiments of the invention, odour intensity initial value can be determined by following steps: determining every kind or every class
Gases affect value of the gas under the concentration detected, to obtain multiple gases affect values.According to every kind or every class gas it is pre-
If weight coefficient calculates the weighted sum of multiple gases affect values, weighted sum is odour intensity initial value.
In other embodiments of the invention, it can be obtained when detecting a variety of or multiclass gas concentration in storage room more
A concentration value；And odour intensity initial value can be determined by following steps: according to every kind or the default weight coefficient meter of every class gas
The weighted sum of multiple concentration values is calculated, weighted sum is odour intensity initial value.Do not consider same gas different in this embodiment
It is easy to control to the influence of smell under concentration.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (7)
1. a kind of refrigerator characterized by comprising
Cabinet, it is interior that there is storage room；
Odour intensity detection device is set in the storage room, is configured to detect the smell of smell in the storage room
Intensity, the odour intensity are configured to characterize the smell in the storage room to the influence degree of human body；
Air exchange system is configured to controllably make gas and the gas on the outside of the refrigerator in the storage room to swap；
With
Control device is electrically connected with the odour intensity detection device, and is configured to be greater than or equal to the in the odour intensity
When one default odor threshold, controls the air exchange system and open, the peculiar smell in the storage room is discharged between the storing
Room；And
The odour intensity detection device includes:
Concentration detection module is configured to the gas that a variety of or multiclass has an impact user's smell in the storage room of detection refrigerator
Concentration, to obtain multiple concentration values；With
Computing module is configured to: according to every kind or the default weight coefficient of every class gas calculates the weighting of the multiple concentration value
It is the weighted sum with, the odour intensity；Or,
The odour intensity detection device includes:
Concentration detection module is configured to detect the gas that a variety of in the storage room or multiclass has an impact user's smell
Concentration；
Gases affect value determining module is configured to determine the gases affect value of every kind or every class gas under the concentration detected,
To obtain multiple gases affect values；With
Computing module is configured to: according to every kind or the default weight coefficient of every class gas calculates the multiple gases affect value
Weighted sum, the odour intensity are the weighted sum；Or,
The odour intensity detection device includes:
Concentration detection module is configured to the gas that a variety of or multiclass has an impact user's smell in the storage room of detection refrigerator
Concentration；
Temperature detecting module is configured to detect the temperature in the storage room；
Odour intensity initial value determining module is configured to determine odour intensity initial value according to described a variety of or multiclass gas concentration；
Temperature affection factor determining module is configured to determine Temperature affection factor corresponding with the temperature；With
Computing module is configured to calculate the product of the odour intensity initial value and the Temperature affection factor, the odour intensity
For the product.
2. refrigerator according to claim 1, which is characterized in that
The control device is configured to after opening the air exchange system, and is less than or equal to second in advance in the odour intensity
If when odor threshold, closing the air exchange system；The second default odor threshold is less than the described first default odor threshold；Or
The control device is configured to after opening the air exchange system preset time, closes the air exchange system.
3. refrigerator according to claim 1, which is characterized in that
Also there is ducting system in the cabinet；
The return air inlet of the ducting system is offered between the storage room on locular wall；
The odour intensity detection device is set at the return air inlet or closes on the return air inlet setting.
4. refrigerator according to claim 3, which is characterized in that
The ducting system includes the return airway of the supply air duct being connected to the storage room and the connection return air inlet, with
And air duct opening and closing device；
The air duct opening and closing device is electrically connected with the control device, and is configured to controllably and is sent described in opening simultaneously or disconnecting
Wind air duct and the return airway；
The control device is configured to make the air duct when the odour intensity is greater than or equal to the first default odor threshold
Opening and closing device disconnects the supply air duct and the return airway.
5. refrigerator according to claim 1, which is characterized in that the air exchange system includes:
Inlet channel is connected to the top of the storage room and the outside of the refrigerator；
Outlet passageway is connected to the lower part of the storage room and the outside of the refrigerator；
Flow path control device is configured to controllably and opens simultaneously or disconnect the inlet channel and the outlet passageway；With
Blower is set in the outlet passageway, is configured to promote on the outside of the gas and the refrigerator in the storage room
Gas swaps.
6. a kind of control method for refrigerator described in any one of claims 1 to 5, which is characterized in that the control method
Include:
The odour intensity of smell in the storage room is detected, the odour intensity is to characterize the smell in the storage room
To the influence degree of smell；
Judge whether the odour intensity is greater than the first default odor threshold；
When the odour intensity is greater than or equal to the first default odor threshold, the air exchange system is opened, it will be described
The storage room is discharged in peculiar smell in storage room.
7. control method according to claim 6, which is characterized in that between the storing for detecting the refrigerator by following steps
The odour intensity of indoor climate:
Detect the concentration for the gas that a variety of in the storage room or multiclass has an impact user's smell, and the detection storage
Indoor temperature between object；
Odour intensity initial value is determined according to described a variety of or multiclass gas concentration；
Determine Temperature affection factor corresponding with the temperature；
The product for calculating the odour intensity initial value and the Temperature affection factor, obtains the odour intensity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610444766.8A CN106123426B (en) | 2016-06-20 | 2016-06-20 | Refrigerator and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610444766.8A CN106123426B (en) | 2016-06-20 | 2016-06-20 | Refrigerator and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106123426A CN106123426A (en) | 2016-11-16 |
| CN106123426B true CN106123426B (en) | 2019-03-12 |
Family
ID=57470143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610444766.8A Active CN106123426B (en) | 2016-06-20 | 2016-06-20 | Refrigerator and its control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106123426B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106642885B (en) * | 2016-11-29 | 2019-04-02 | 青岛海尔电冰箱有限公司 | Refrigerator |
| CN110006205A (en) * | 2018-01-05 | 2019-07-12 | 合肥华凌股份有限公司 | Refrigerator |
| CN109595872B (en) * | 2018-12-13 | 2021-03-12 | 合肥美的电冰箱有限公司 | Refrigerator control method and device and refrigerator |
| CN111964325A (en) * | 2019-05-20 | 2020-11-20 | 博西华电器（江苏）有限公司 | Refrigerator odor removal control method and system, refrigerator and computer storage medium |
| CN110398108A (en) * | 2019-09-05 | 2019-11-01 | 长虹美菱股份有限公司 | A kind of refrigerator with fresh air system device |
| CN112986494A (en) * | 2019-12-18 | 2021-06-18 | 青岛海尔智能技术研发有限公司 | Peculiar smell intensity detection model generation system, peculiar smell intensity detection device and refrigerator |
| CN113156066A (en) * | 2020-01-22 | 2021-07-23 | 青岛海尔电冰箱有限公司 | Refrigerator dish management method, refrigerator and storage medium |
| CN113803937B (en) * | 2021-09-26 | 2022-11-11 | 珠海格力电器股份有限公司 | Refrigerator smell detection structure and refrigerator |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2323329Y (en) * | 1998-06-02 | 1999-06-09 | 赵雄则 | Automatic deodorizing freshness retaining device for refrigerator |
| CN2342335Y (en) * | 1998-08-27 | 1999-10-06 | 刘敦钰 | Deodoring refrigerator with air changer |
| CN201059835Y (en) * | 2007-06-25 | 2008-05-14 | 严南根 | Energy-saving refrigerator with air change fresh-keeping device |
| CN103940957A (en) * | 2013-01-23 | 2014-07-23 | 海尔集团公司 | Smell detection device, detection system and detection method |
| CN204202276U (en) * | 2014-10-08 | 2015-03-11 | 青岛海尔股份有限公司 | Refrigerator |
| CN104422224A (en) * | 2013-09-03 | 2015-03-18 | 西安腾吉生物科技有限公司 | Multifunctional ventilating and freshness retaining refrigerator |
| CN205192042U (en) * | 2015-08-20 | 2016-04-27 | 合肥美的电冰箱有限公司 | Automatic refrigerator of taking a breath |
-
2016
- 2016-06-20 CN CN201610444766.8A patent/CN106123426B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2323329Y (en) * | 1998-06-02 | 1999-06-09 | 赵雄则 | Automatic deodorizing freshness retaining device for refrigerator |
| CN2342335Y (en) * | 1998-08-27 | 1999-10-06 | 刘敦钰 | Deodoring refrigerator with air changer |
| CN201059835Y (en) * | 2007-06-25 | 2008-05-14 | 严南根 | Energy-saving refrigerator with air change fresh-keeping device |
| CN103940957A (en) * | 2013-01-23 | 2014-07-23 | 海尔集团公司 | Smell detection device, detection system and detection method |
| CN104422224A (en) * | 2013-09-03 | 2015-03-18 | 西安腾吉生物科技有限公司 | Multifunctional ventilating and freshness retaining refrigerator |
| CN204202276U (en) * | 2014-10-08 | 2015-03-11 | 青岛海尔股份有限公司 | Refrigerator |
| CN205192042U (en) * | 2015-08-20 | 2016-04-27 | 合肥美的电冰箱有限公司 | Automatic refrigerator of taking a breath |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106123426A (en) | 2016-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106123426B (en) | Refrigerator and its control method | |
| CN106123470B (en) | The method for detecting the indoor food freshness of refrigerator storing | |
| CN106016956B (en) | The control method of refrigerator | |
| US10119752B2 (en) | Refrigerator and method of controlling the same | |
| US7866170B2 (en) | Method for cooling drinks and beverages in a freezer and refrigerator using such method | |
| CN104990356B (en) | Compressor start-up control method and system, refrigerator | |
| CN107763933A (en) | The refrigeration control method and refrigerator of refrigerator | |
| CN105698460A (en) | Refrigerator and cooling capacity compensation method applied to refrigerator | |
| CN106989566B (en) | A kind of wind cooling refrigerator control method and device | |
| CN106091524B (en) | Appliance system | |
| CN106895642A (en) | The refrigeration air-supply amount control method of wind cooling refrigerator and wind cooling refrigerator | |
| CN106123471B (en) | Detection method, device and the refrigerator that the indoor smell of refrigerator storing influences smell | |
| CN112393508A (en) | Frosting time calculation method and refrigeration equipment | |
| CN106642910B (en) | Temprature control method and refrigerating equipment for refrigerating equipment | |
| CN106949693B (en) | Refrigerating device and its overheating prompt method | |
| CN106153823B (en) | Detection method, device and the refrigerator that the indoor smell of refrigerator storing influences smell | |
| CN114562845B (en) | Control method of refrigeration and freezing equipment and refrigeration and freezing equipment | |
| CN107289727A (en) | Refrigerator, article-storage device and its control method | |
| CN113865249B (en) | Defrosting control method of air-cooled refrigerator and air-cooled refrigerator | |
| KR101564100B1 (en) | A conservation method of food for refrigerator | |
| KR100413367B1 (en) | System for rice box combined with Kimchi refrigerator | |
| CN110864478B (en) | Refrigeration control method of refrigerating chamber of refrigerator and refrigerator | |
| CN108278821A (en) | The refrigeration control method and computer storage media of refrigerator | |
| CN115727621B (en) | Refrigerator condensation-preventing drawer assembly and condensation-preventing control method thereof | |
| CN109028742A (en) | For determining the method and system of food weight in refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |