CN106766562A - Refrigerator - Google Patents
Refrigerator Download PDFInfo
- Publication number
- CN106766562A CN106766562A CN201611072973.1A CN201611072973A CN106766562A CN 106766562 A CN106766562 A CN 106766562A CN 201611072973 A CN201611072973 A CN 201611072973A CN 106766562 A CN106766562 A CN 106766562A
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- China
- Prior art keywords
- gas
- refrigerator
- storing
- storing compartment
- inlet channel
- 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.)
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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
- 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
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- 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
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- 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/04—Treating air flowing to refrigeration compartments
- F25D2317/041—Treating air flowing to refrigeration compartments by purification
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- 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
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
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- 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 invention provides a kind of refrigerator.The refrigerator includes defining the casing and at least one door body for picking and placeing mouth for being opened and closed each storing compartment respectively of at least one storing compartment, and wherein each storing compartment is provided with:Gas with foreign flavor detection means, is configured to detect indoor gas with foreign flavor concentration between the storing;Pressure test device, is configured to detect indoor air pressure between the storing;And exhaust passage, turn on being configured to the controlled atmosphere that is detected according to the pressure test device of all storing compartments, so that gas indoor between each storing is discharged to the surrounding environment of refrigerator;And, refrigerator is additionally provided with:Inlet channel, the gas concentration for being configured to be detected according to the gas with foreign flavor detection means of all storing compartments is controllably turned on, so that the air of refrigerator surrounding environment enters into each storing compartment.Refrigerator of the invention in the way of taking a breath to purify storing between indoor air, purification efficiency is higher, effect is more preferable, extends storage cycle of the food in refrigerator.
Description
Technical field
The present invention relates to a kind of fridge-freezer, more particularly to a kind of refrigerator.
Background technology
The food for being placed on refrigerator inside can produce peculiar smell because standing time is long, cause refrigerator inside air quality
It is deteriorated.And the air flow property of refrigerator inside is poor, wind cooling refrigerator also simply merely makes the air circulation flow of refrigerator inside,
The peculiar smell that can not produce food sheds in time.
In the prior art, the air quality of refrigerator inside is generally controlled in refrigerator inside setting sterilization, taste removal module, but
Be this small device purify air effect it is poor and less efficient, easily occur failure problem so that the air of refrigerator inside
Quality problems can not fundamentally be resolved.
The content of the invention
At least one defect it is an object of the present invention to overcome prior art, efficiently, fully purify storing
Between indoor air while, mitigate indoor negative pressure problem between storing.
The present invention one is further objective is that will avoid influenceing food because of temperature change indoor between refrigerator storing
Fresh-keeping and/or refrigerating effect.
Especially, the invention provides a kind of refrigerator, including define at least one storing compartment casing and for point
At least one door body for picking and placeing mouth of each storing compartment is not opened and closed, and wherein each described storing compartment is additionally provided with:
Gas with foreign flavor detection means, is configured to detect indoor gas with foreign flavor concentration between the storing;
Pressure test device, is configured to detect indoor air pressure between the storing;With
Exhaust passage, is configured to the controlled atmosphere detected according to the pressure test device of all storing compartments
Ground conducting, so that gas indoor between each described storing is discharged to the surrounding environment of the refrigerator;And,
The refrigerator is additionally provided with:
Inlet channel, is configured to the gas detected according to the gas with foreign flavor detection means of all storing compartments
Concentration is controllably turned on, so that the air of the refrigerator surrounding environment enters into each described storing compartment.
Alternatively, the inlet channel is configured to:
If the gas with foreign flavor concentration that the gas with foreign flavor detection means of each storing compartment is detected is smaller than one
Predetermined gas concentration threshold, then block the inlet channel;
If the gas with foreign flavor concentration that the gas with foreign flavor detection means of any storing compartment is detected is more than or equal to
The predetermined gas concentration threshold, then turn on the inlet channel.
Alternatively, the exhaust passage of each storing compartment is configured to:
If the air pressure that the pressure test device of any storing compartment is detected is less than a preset air pressure threshold value,
Block the exhaust passage of each storing compartment;
If the air pressure that the pressure test device of each storing compartment is detected all is more than or equal to the predetermined gas
Pressure threshold value, then turn on the exhaust passage of each storing compartment.
Alternatively, the quantity of at least one storing compartment is at least two;
The inlet channel includes being communicated to total air inlet section of the refrigerator surrounding environment;With
The branch's section to storing compartment each described is respectively communicated with from the end of total air inlet section.
Alternatively, the inlet channel includes supply fan, is arranged at described total air inlet section of the inlet channel, to promote
The air of the surrounding environment of the refrigerator is set to enter into each storing compartment via the inlet channel.
Alternatively, the inlet channel also includes purifier, is arranged at described total air inlet section of the inlet channel,
And the downstream of the supply fan is arranged on, so as to enter into each storage after the air of the surrounding environment of the refrigerator is purified
Thing compartment.
Alternatively, the inlet channel also includes inlet flap, is arranged at described total air inlet section of the inlet channel,
And be arranged between the supply fan and the purifier, so that the inlet channel controllably break-make.
Alternatively, the refrigerator also includes that cooling is managed, and is set to be coated on the outer surface of each branch's section, to receive
Control ground provides cold to the inlet channel, so as to be lowered into the air themperature of each storing compartment.
Alternatively, the cooling pipe is configured to:
If the gas with foreign flavor concentration that the gas with foreign flavor detection means of each storing compartment is detected is smaller than one
Predetermined gas concentration threshold, then it is described cooling pipe be stopped, stop to the inlet channel provide cold;
If the gas with foreign flavor concentration that the gas with foreign flavor detection means of any storing compartment is detected is more than or equal to
The predetermined gas concentration threshold, then the cooling pipe work, cold is provided with to the inlet channel.
Alternatively, the inlet channel is configured to:
If the working time of the cooling pipe is less than a predetermined temperature fall time threshold value, the inlet channel is blocked;
If the working time of the cooling pipe is more than or equal to the predetermined temperature fall time threshold value, turns on the air inlet and lead to
Road.
Refrigerator of the invention in the way of taking a breath to purify storing between indoor air, purification efficiency is higher, effect is more preferable,
Extend storage cycle of the food in refrigerator.Especially, the present invention is for indoor conveying refrigerator surrounding environmental gases are extremely between storing
Indoor air pressure is small in even micro- more than indoor environment air pressure between storing, then discharges indoor gas between storing, mitigate or
Indoor negative pressure problem between storing is solved, the door body of refrigerator can be made swimmingly to be opened in routine use refrigerator, enter one
Step ground, in refrigerator scavenging period, reduces the pressure differential of refrigerator inside and indoor environment, and it is the ventilation of storing compartment to reduce
Time, reduce energy consumption of refrigerator.
Further, the present invention is especially provided with cooling pipe, and pipe of lowering the temperature is coated on the outer surface of inlet channel, to
Inlet channel provides cold, and then reduces the air themperature into storing compartment, it is to avoid due to indoor cold between refrigerator storing
Heat alternately, influences the fresh-keeping and/or refrigerating effect of food.
According to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will be brighter
Of the invention above-mentioned and other purposes, advantages and features.
Brief description of the drawings
Describe some specific embodiments of the invention in detail by way of example, and not by way of limitation with reference to the accompanying drawings hereinafter.
Identical reference denotes same or similar part or part in accompanying drawing.It should be appreciated by those skilled in the art that these
What accompanying drawing was not necessarily drawn to scale.In accompanying drawing:
Fig. 1 is the schematic cross sectional views of refrigerator according to an embodiment of the invention;
Fig. 2 is the schematic partial enlarged view in region A shown in Fig. 1;
Fig. 3 is the schematic partial enlarged view in region B shown in Fig. 1;
Fig. 4 is the schematic partial enlarged view in region C shown in Fig. 1;
Fig. 5 is the flow chart for refrigerator air exchanging method according to an embodiment of the invention;
Fig. 6 is according to the preferred embodiment of the invention for including two flows of the refrigerator air exchanging method of storing compartment
Figure.
Specific embodiment
Fig. 1 is the schematic cross sectional views of refrigerator according to an embodiment of the invention 100.Referring to Fig. 1, refrigerator 100 is general
May include to property to define the casing 200 of at least one storing compartment and the mouth that picks and places for being opened and closed each storing compartment respectively
At least one door body 300.Wherein each storing compartment is provided with gas with foreign flavor detection means, pressure test device and exhaust and leads to
Road.In embodiments of the present invention, in casing 200 storing compartment quantity can for one, two or more.
Specifically, gas with foreign flavor detection means can be configured to and detect indoor gas with foreign flavor concentration between the storing.Air pressure is examined
Survey device and can be configured to and detect indoor air pressure between the storing.
Exhaust passage turns in which can be configured to the controlled atmosphere that is detected according to the pressure test device of all storing compartments,
So that gas indoor between each storing is discharged to the surrounding environment of refrigerator 100.Exhaust passage can be configured to when between any storing
When the air pressure that the pressure test device of room is detected is less than a preset air pressure threshold value, the exhaust passage of each storing compartment is blocked;
When the air pressure that the pressure test device of each storing compartment is detected all is more than or equal to preset air pressure threshold value, each storing is turned on
The exhaust passage of compartment.In a preferred embodiment of the invention, can using pressure sensor to detect storing between it is indoor
Air pressure.
Refrigerator 100 is additionally provided with inlet channel, and inlet channel can be configured to be examined according to the gas with foreign flavor of all storing compartments
The gas concentration that survey device is detected controllably is turned on, so that the air of the surrounding environment of refrigerator 100 enters into each storing compartment.
Inlet channel can be configured to when the gas with foreign flavor concentration that the gas with foreign flavor detection means of each storing compartment is detected is smaller than one
During predetermined gas concentration threshold, inlet channel is blocked;When the peculiar smell that the gas with foreign flavor detection means of any storing compartment is detected
When gas concentration is more than or equal to predetermined gas concentration threshold, inlet channel is turned on.
In an embodiment of the present invention, can be using conventional gas such as infrared ray sensor, gas sensor or ultrasound measuring instruments
Body detection means detects the concentration of the gas with foreign flavor that the foods such as sulfur dioxide gas, ammonia are also easy to produce in metamorphic process, example
Such as using the concentration of indoor ammonia between infrared ammonia gas sensor inspection storing.
Refrigerator of the invention 100 in the way of taking a breath to purify storing between indoor air, purification efficiency is higher, effect more
It is good, extend storage cycle of the food in refrigerator 100.Especially, the present invention is indoor conveying refrigerator surrounding environment between storing
Gas is small in even micro- more than indoor environment air pressure to indoor between storing air pressure, then discharges indoor gas between storing,
Mitigate or solve indoor negative pressure problem between storing, the quilt of door body 300 of refrigerator 100 can be made in routine use refrigerator 100
Swimmingly open, further, in the scavenging period of refrigerator 100, reduce the pressure differential of the inside of refrigerator 100 and indoor environment,
It is the time of storing compartment ventilation to reduce, and reduces the energy consumption of refrigerator 100.
In some currently preferred embodiments of the present invention, the quantity of at least one storing compartment is at least two.In other words,
In casing 200 quantity of storing compartment can for two, three or more.Inlet channel includes being communicated to around refrigerator 100
Total air inlet section of environment and it is respectively communicated with the branch's section to each storing compartment from the end of total air inlet section.
Below with the casing 200 of refrigerator 100 have two storing compartments and respectively the first storing compartment 210 and second
Technical scheme as a example by storing compartment 220 to the preferred embodiments of the present invention is described in detail.
Fig. 2 is the schematic partial enlarged view in region A shown in Fig. 1;Fig. 3 is that the schematic part in region B shown in Fig. 1 is put
Big view;Fig. 4 is the schematic partial enlarged view in region C shown in Fig. 1.Referring to Fig. 1 to Fig. 4, set in the first storing compartment 210
It is equipped with the first gas with foreign flavor detection means 211 and the first pressure test device 212.Second is provided with second storing compartment 220
The pressure test device 222 of gas with foreign flavor detection means 221 and second.First gas with foreign flavor detection means 211 and the first air pressure are examined
Survey gas concentration and air pressure that device 212 is detected in the first storing compartment 210 respectively.The He of second gas with foreign flavor detection means 221
Second pressure test device 222 detects gas concentration and air pressure in the second storing compartment 220 respectively.
The gas concentration detected when the first gas with foreign flavor detection means 211 and the second gas with foreign flavor detection means 221 is all
During less than predetermined gas concentration threshold, inlet channel 230 is blocked;When the first gas with foreign flavor detection means 211 or the second peculiar smell gas
When the gas concentration that body detection means 221 is detected is more than or equal to predetermined gas concentration threshold, inlet channel 230 is turned on, make ice
The air of the surrounding environment of case 100 enters into the first storing compartment 210 and the second storing compartment 220.In other words, when the first peculiar smell
The gas that the one of gas with foreign flavor detection means of 211 and second gas with foreign flavor detection means of gas-detecting device 221 is detected
When concentration exceedes predetermined gas concentration threshold, inlet channel 230 is turned on, started between the first storing compartment 210 and the second storing
Taken a breath room 220.
First exhaust passage 2401 and second exhaust passage 2402 are respectively arranged with refrigerator 100.First exhaust passage
2401 are configured to controllably to turn on, so that the gas in the first storing compartment 210 is discharged to the surrounding environment of refrigerator 100.The
Two exhaust passages 2402 are configured to controllably to turn on, so that the gas in the second storing compartment 220 is discharged to the week of refrigerator 100
Collarette border.When the air pressure that the first pressure test device 212 or the second pressure test device 222 are detected is less than preset air pressure threshold value
When, block first exhaust passage 2401 and second exhaust passage 2402;When the first pressure test device 212 and the second air pressure are detected
When the air pressure that device 222 is detected all is more than or equal to preset air pressure threshold value, conducting first exhaust passage 2401 and second exhaust are logical
Road 2402, makes the gas in the first storing compartment 210 and the second storing compartment 220 be discharged to the surrounding environment of refrigerator 100.Change sentence
Talk about, only when the air pressure above preset air pressure that the first pressure test device 212 and the second pressure test device 222 are detected
During threshold value, the gas in the first storing compartment 210 and the second storing compartment 220 is just discharged to the surrounding environment of refrigerator 100.
Inlet channel 230 may include to be communicated to total air inlet section 231 of the surrounding environment of refrigerator 100 and from total air inlet section
231 end is respectively communicated with first branch's section 2321 and second point to the first storing compartment 210 and the second storing compartment 220
Branch section 2322.The internal diameter size of branch's section is smaller than the internal diameter size of total air inlet section 231.And the first branch's section 2321
Internal diameter size ratio with second branch's section 2322 can set according to the first storing compartment 210 and the volume of the second storing compartment 220
It is fixed.
In some currently preferred embodiments of the present invention, refrigerator 100 also includes being respectively coated by the He of first branch's section 2321
The branch's section cooling pipe 2362 of first branch section cooling pipe 2361 and second of the outer surface of second branch's section 2322, is used for
Cold is provided to inlet channel 230, so as to be lowered into the air themperature of the first storing compartment 210 and the second storing compartment 220.
The branch's section cooling pipe 2362 of first branch section cooling pipe 2361 and second can be configured to according to the first peculiar smell gas
The gas concentration that the gas with foreign flavor detection means 221 of body detection means 211 and second is detected controllably works.When the first peculiar smell gas
The gas concentration smaller than predetermined gas concentration threshold that the gas with foreign flavor detection means 221 of body detection means 211 and second is detected
When, the branch's section cooling pipe 2362 of the first branch section cooling pipe 2361 and second is stopped, and stops being carried to inlet channel 230
Semen donors;When the gas concentration that the first gas with foreign flavor detection means 211 or the second gas with foreign flavor detection means 221 are detected is more than
During equal to predetermined gas concentration threshold, the branch's section cooling pipe 2362 of the first branch section cooling pipe 2361 and second works, to
Inlet channel 230 provides cold.
After the branch's section cooling pipe 2362 of first branch section cooling pipe 2361 and second can be concatenated, refrigerator is connected in parallel on
In 100 refrigeration system pipeline, its working condition is controlled by solenoid electric valve.By first branch's section cooling pipe 2361 and second
The method that branch's section cooling pipe 2362 can be connected in parallel in the refrigeration system pipeline of refrigerator 100 is well known to those skilled in the art
, will not be described here.First branch's section cooling pipe 2361 is coated on area and second branch of first branch's section 2321
Section cooling pipe 2362 is coated on the ratio of the area of second branch's section 2322, can be according to the first storing compartment 210 and second
The design temperature of storing compartment 220 sets.In the outer surface cladding cooling pipe of the inlet channel 230 of refrigerator 100, lead to air inlet
Road 230 provides cold, and then be lowered into the air themperature of the first storing compartment 210 and the second storing compartment 220, it is to avoid by
The indoor fresh-keeping and/or refrigerating effect for colding and heat succeed each other, influenceing food between the storing of refrigerator 100.
Further, inlet channel 230 can be further configured to according to first branch's section cooling pipe 2361 and second
The working time (working time of cooling pipe) of branch's section cooling pipe 2362 controllably turns on.It is small when the working time of cooling pipe
When predetermined temperature fall time threshold value, inlet channel 230 is blocked;It is more than or equal to predetermined temperature fall time threshold when the working time of cooling pipe
During value, inlet channel 230 is turned on.In certain embodiments, the work of cooling pipe can be measured using the timer in refrigerator 100
Time.
Supply fan 233, inlet flap 234 and net are provided with total air inlet section 231 of the inlet channel 230 of refrigerator 100
Makeup puts 235.Supply fan 233 be located at total air inlet section 231 upstream, with promote refrigerator surrounding environment air via air inlet
Passage 230 enters into the first storing compartment 210 and the second storing compartment 220.Purifier 235 is arranged under supply fan 233
Trip, so as to enter into the first storing compartment 210 and the second storing compartment 220 after the air of the surrounding environment of refrigerator is purified.Only
Makeup is put 235 and may filter that the materials such as the dust, the bacterium that purge in surrounding air.Inlet flap 234 be arranged at supply fan 233 with
Between purifier 235, so that the controllably break-make of inlet channel 230.In an embodiment of the present invention, supply fan 233 can be used
Aerofoil fan.Supply fan 233 is arranged on the upstream of purifier 235, supply fan 233 can be received during intake-gas
To drag effects minimize, it is ensured that air inlet effect of the refrigerator 100 in scavenging period.By purifier 235 be arranged on into
The downstream of gas air door 234 so that purifier 235 in scavenging period just contacted with indoor environment, it is to avoid purifier 235 by
Service life is reduced in being contacted with surrounding air for a long time.
First exhaust fan 2411 is provided with first exhaust passage 2401 and the of the downstream of first exhaust fan 2411 is arranged at
One exhaust damper 2421.Second exhaust fan 2412 is provided with second exhaust passage 2402 and is arranged under second exhaust fan 2412
The second exhaust air door 2422 of trip.First exhaust fan 2411 and second exhaust fan 2412 can respectively promote the first storing compartment 210
Refrigerator surrounding environment is discharged to the gas in the second storing compartment 220.First exhaust air door 2421 and second exhaust air door
2422 be respectively configured as can controllably break-make first exhaust passage 2401 and second exhaust passage 2402.
One ventilation workflow of the refrigerator 100 of one embodiment of the invention may include:First gas with foreign flavor detection dress
Put the peculiar smell gas in 211 and the first storing compartment 210 of detection of the second gas with foreign flavor detection means 221 and the second storing compartment 220
Bulk concentration.When the gas with foreign flavor concentration that the first gas with foreign flavor detection means 211 or the second gas with foreign flavor detection means 221 are detected
During more than or equal to predetermined gas concentration threshold, the branch's section cooling work of pipe 2362 of the first branch section cooling pipe 2361 and second
Make, cold is provided to inlet channel 230.When the branch's section of the first branch section cooling pipe 2361 and second is lowered the temperature the work of pipe 2362
When making the time more than or equal to predetermined temperature fall time threshold value, inlet flap 234 is opened, and turns on inlet channel 230, the work of supply fan 233
Make and promote the air of refrigerator surrounding environment to enter the first storing compartment 210 and the second storing compartment 220.First air pressure detection dress
Put the air pressure in 212 and the first storing compartment 210 of detection of the second pressure test device 222 and the second storing compartment 220.When first
When the air pressure that the pressure test device 222 of pressure test device 212 and second is detected all is more than or equal to preset air pressure threshold value, first
Exhaust damper 2421 and second exhaust air door 2422 are opened, and turn on first exhaust passage 2401 and second exhaust passage 2402, the
One exhaust fan 2411 and second exhaust fan 2412 work and promote the gas in the first storing compartment 210 and the second storing compartment 220
Body is discharged to refrigerator surrounding environment.When the first gas with foreign flavor detection means 211 and the second gas with foreign flavor detection means 221 are detected
Gas with foreign flavor concentration when being smaller than predetermined gas concentration threshold, the first branch section cooling pipe 2361, second branch's section drop
Warm pipe 2362, first exhaust fan 2411, second exhaust fan 2412 and supply fan 233 are stopped, first exhaust air door 2421,
Two exhaust dampers 2422 and inlet flap 234 are closed.
Fig. 5 is the flow chart for the air exchanging method of refrigerator 100 according to an embodiment of the invention.Referring to Fig. 5, the present invention
The air exchanging method of refrigerator 100 may include steps of:
Step S102:Obtain indoor gas with foreign flavor concentration between each storing.In this step, can be examined using gas with foreign flavor
Survey device and detect indoor gas with foreign flavor concentration between each storing.In one embodiment, can be examined using infrared ammonia gas sensor
Test the concentration of indoor ammonia between each storing.
Step S104:Judge whether the gas with foreign flavor concentration that each gas with foreign flavor detection means is detected is smaller than predetermined gas
Bulk concentration threshold value, if so, performing step S102;If it is not, performing step S112.
Step S112:Conducting inlet channel 230.
Step S114:Obtain indoor air pressure between each storing.In this step, dress can be detected using pressure test device
Put indoor air pressure between detection storing.In one embodiment, can be using air pressure indoor between pressure sensor detection storing.
Step S116:Judge whether the air pressure that any pressure test device is detected is less than preset air pressure threshold value, if so, holding
Row step S114;If it is not, performing step S118.
Step S118:Turn on the exhaust passage of each storing compartment.
Fig. 6 is according to the preferred embodiment of the invention for including two streams of the air exchanging method of the refrigerator of storing compartment 100
Cheng Tu.It is of the invention to be may include steps of including two air exchanging methods of the refrigerator of storing compartment 100 referring to Fig. 6:
Step S202:Obtain the gas concentration in the first storing compartment 210 and the second storing compartment 220.
Step S204:Judge whether the gas concentration in the first storing compartment 210 and the second storing compartment 220 is smaller than pre-
Gas concentration threshold is determined, if so, performing step S202;If it is not, performing step S206.
Step S206:Timer starts timing.
Step S208:The branch's section cooling pipe 2362 of first branch section cooling pipe 2361 and second works.
Step S210:Judge that the branch's section of the first branch section cooling pipe 2361 and second is lowered the temperature working time of pipe 2362
Whether predetermined temperature fall time threshold value is less than.Whether the numerical value of timer is judged less than predetermined temperature fall time threshold value, if so, performing
Step S208;If it is not, performing step S212.
Step S212:Inlet flap 234 is opened.Supply fan 233 works.Timer resets.
Step S214:Obtain the air pressure in the first storing compartment 210 and the second storing compartment 220.
Step S216:Judge the air pressure in the first storing compartment 210 or the second storing compartment 220 whether less than preset air pressure
Threshold value, if so, performing step S214;If it is not, performing step S218.
Step S218:First exhaust air door 2421 and second exhaust air door 2422 are opened.First exhaust fan 2411 and second
Exhaust fan 2412 works.
Step S220:Judge whether the gas concentration in the first storing compartment 210 and the second storing compartment 220 is smaller than pre-
Gas concentration threshold is determined, if so, performing step S222;If it is not, performing step S218.
Step S222:The branch's section cooling pipe 2362 of first branch section cooling pipe 2361 and second is stopped.First
Exhaust fan 2411, second exhaust fan 2412 and supply fan 233 are stopped.First exhaust air door 2421, second exhaust air door
2422 and inlet flap 234 close.Return to step 202.
So far, although those skilled in the art will appreciate that detailed herein have shown and described multiple of the invention and show
Example property embodiment, but, without departing from the spirit and scope of the present invention, still can be direct according to present disclosure
It is determined that or deriving many other variations or modifications for meeting the principle of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all these other variations or modifications.
Claims (10)
1. a kind of refrigerator, including define the casing of at least one storing compartment and for being opened and closed each storing compartment respectively
At least one door body for picking and placeing mouth, wherein each described storing compartment is provided with:
Gas with foreign flavor detection means, is configured to detect indoor gas with foreign flavor concentration between the storing;
Pressure test device, is configured to detect indoor air pressure between the storing;With
Exhaust passage, leads with being configured to the controlled atmosphere that is detected according to the pressure test device of all storing compartments
It is logical, so that gas indoor between each described storing is discharged to the surrounding environment of the refrigerator;And,
The refrigerator is additionally provided with:
Inlet channel, is configured to the gas concentration detected according to the gas with foreign flavor detection means of all storing compartments
Controllably turn on, so that the air of the refrigerator surrounding environment enters into each described storing compartment.
2. refrigerator according to claim 1, wherein the inlet channel is configured to:
If the gas with foreign flavor concentration that the gas with foreign flavor detection means of each storing compartment is detected is smaller than one making a reservation for
Gas concentration threshold, then block the inlet channel;
If the gas with foreign flavor concentration that the gas with foreign flavor detection means of any storing compartment is detected is more than or equal to described
Predetermined gas concentration threshold, then turn on the inlet channel.
3. refrigerator according to claim 1, the exhaust passage of wherein each storing compartment is configured to:
If the air pressure that the pressure test device of any storing compartment is detected is less than a preset air pressure threshold value, block
The exhaust passage of each storing compartment;
If the air pressure that the pressure test device of each storing compartment is detected all is more than or equal to the preset air pressure threshold
Value, then turn on the exhaust passage of each storing compartment.
4. refrigerator according to claim 1, wherein
The quantity of at least one storing compartment is at least two;
The inlet channel includes being communicated to total air inlet section of the refrigerator surrounding environment;With
The branch's section to storing compartment each described is respectively communicated with from the end of total air inlet section.
5. refrigerator according to claim 4, wherein the inlet channel includes:
Supply fan, is arranged at described total air inlet section of the inlet channel, to promote the air of the surrounding environment of the refrigerator
Each storing compartment is entered into via the inlet channel.
6. refrigerator according to claim 5, wherein the inlet channel also includes:
Purifier, is arranged at described total air inlet section of the inlet channel, and is arranged on the downstream of the supply fan, so that
Each storing compartment is entered into after the air of the surrounding environment of the refrigerator is purified.
7. refrigerator according to claim 6, wherein the inlet channel also includes:
Inlet flap, is arranged at described total air inlet section of the inlet channel, and be arranged on the supply fan with the purification
Between device, so that the inlet channel controllably break-make.
8. refrigerator according to claim 4, wherein the refrigerator also includes:
Cooling pipe, is set to be coated on the outer surface of each branch's section, controllably to provide cold to the inlet channel
Amount, so as to be lowered into the air themperature of each storing compartment.
9. refrigerator according to claim 8, wherein the cooling pipe is configured to:
If the gas with foreign flavor concentration that the gas with foreign flavor detection means of each storing compartment is detected is smaller than one making a reservation for
Gas concentration threshold, then it is described cooling pipe be stopped, stop to the inlet channel provide cold;
If the gas with foreign flavor concentration that the gas with foreign flavor detection means of any storing compartment is detected is more than or equal to described
Predetermined gas concentration threshold, then the cooling pipe work, cold is provided with to the inlet channel.
10. refrigerator according to claim 9, wherein the inlet channel is configured to:
If the working time of the cooling pipe is less than a predetermined temperature fall time threshold value, the inlet channel is blocked;
If the working time of the cooling pipe is more than or equal to the predetermined temperature fall time threshold value, the inlet channel is turned on.
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