CN108955039A - A kind of humidity control method of refrigerator and refrigerator prefecture with refrigerator prefecture - Google Patents

A kind of humidity control method of refrigerator and refrigerator prefecture with refrigerator prefecture Download PDF

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Publication number
CN108955039A
CN108955039A CN201811073419.4A CN201811073419A CN108955039A CN 108955039 A CN108955039 A CN 108955039A CN 201811073419 A CN201811073419 A CN 201811073419A CN 108955039 A CN108955039 A CN 108955039A
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CN
China
Prior art keywords
prefecture
refrigerator
evaporator
fan
auxiliary
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Pending
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CN201811073419.4A
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Chinese (zh)
Inventor
程琳
尚殿波
刘宏宇
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Changhong Meiling Co Ltd
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Changhong Meiling Co Ltd
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Priority to CN201811073419.4A priority Critical patent/CN108955039A/en
Publication of CN108955039A publication Critical patent/CN108955039A/en
Pending legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/30Expansion means; Dispositions thereof
    • F25B41/37Capillary tubes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D17/00Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
    • F25D17/04Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/003Arrangement or mounting of control or safety devices for movable devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • F25D29/005Mounting of control devices
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The invention discloses a kind of refrigerator with refrigerator prefecture and the humidity control methods in refrigerator prefecture, are related to refrigerator art.The present invention includes at least one prefecture compartment and a freezing chamber, and refrigerator includes decreasing temperature and increasing humidity structure and heating humidification structure;Decreasing temperature and increasing humidity structure includes prefecture evaporator, prefecture fan, prefecture evaporator sensor, and heating humidification structure includes auxiliary humidification evaporator, auxiliary humidification fan, auxiliary evaporator sensor, auxiliary humidification fan housing.The present invention can independently adjust temperature and humidity dedicated for storing certain food materials article and with the two sets of refrigerators of humidification structures with refrigerator prefecture by providing one kind, two sets of humidification structures are respectively used to refrigerator and humidify at a temperature of being higher than external environment temperature and low external environment to prefecture, the food such as tropical fruit (tree) can carry out high humility storage between 0~20 DEG C, in winter the too low prefecture of environment temperature do not freeze needs open heating when, prefecture humidification system can work normally.

Description

A kind of humidity control method of refrigerator and refrigerator prefecture with refrigerator prefecture
Technical field
The invention belongs to refrigerator art, more particularly to the wet of a kind of refrigerator with refrigerator prefecture and refrigerator prefecture Spend control method.
Background technique
Wind cooling refrigerator refrigerating chamber always exists the lower drawback of humidity, is unfavorable for preserving fruit and vegetable utilizing.Existing wind cooling refrigerator is protected Wet method usually increases moisture film, humidifier, cold plate, this method higher cost, to this body structure of refrigerator in refrigerating chamber It is more demanding with refrigeration system;It is usually when the method increase refrigerating chamber of refrigerating chamber stopping refrigerating fan delay is wet in control Degree, this method are suitable only for the humidification under refrigeration for refrigerator state.
Rule of thumb, when storage tropical fruit (tree) etc., temperature is needed to maintain 10~20 DEG C or so, humidity require 85% with On.There are no exclusively for prefecture set by storage tropical fruit (tree) currently on the market.As soon as its humid control there is also a problem, Be when with environmental temperature fluctuation, such as in winter when, ambient temperature is too low (at generally below 10 DEG C), stores tropical water The prefecture set temperature of fruit is at 15 DEG C or so, then refrigerator compartment no longer needs to freeze at this time, utilizes evaporator return air moisturizing control System rule failure;It needs to open heating system in prefecture at this time and maintains temperature, prefecture humidity cannot keep, and tropical fruit (tree) is caused to lose Water, fresh-keeping effect substantially reduce.But at this point, the freezing chamber of refrigerator still maintains (- 16 DEG C or less general) of normal refrigeration demand Therefore can be using freezer evaporator come cold-storage humidification, therefore in view of the above problems, provide a kind of ice with refrigerator prefecture Case and the humidity control method in refrigerator prefecture have great importance.
Summary of the invention
The purpose of the present invention is to provide a kind of refrigerator with refrigerator prefecture and the humidity control methods in refrigerator prefecture, originally The refrigerator prefecture of invention can adjust temperature and humidity independently dedicated for storing certain food materials article and having two sets of humidification structures, divide Not Yong Yu refrigerator be higher than external environment temperature and low external environment at a temperature of prefecture is humidified, solve the food such as tropical fruit (tree) High humility storage cannot be carried out between 0~20 DEG C, in winter the too low prefecture of environment temperature do not freeze needs open heating when, specially The problem of area's humidification system may fail.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
A kind of refrigerator with refrigerator prefecture of the invention, including at least one prefecture compartment and a freezing chamber, it is described Refrigerator includes decreasing temperature and increasing humidity structure and heating humidification structure;
The outer back side of the refrigerator is provided with controller, and environment temperature sensor is provided on the controller, described special Section indoor location has prefecture compensating heater;
The decreasing temperature and increasing humidity structure includes prefecture evaporator, prefecture fan, prefecture evaporator sensor, the prefecture compartment Inner roof wall and inner bottom surface between be provided with the first fan housing, the prefecture evaporator is located at first fan housing and prefecture compartment It between interior rear wall and is fixedly installed on the interior rear wall of the prefecture compartment, the prefecture evaporator sensor is fixedly installed in institute On the pipeline for stating prefecture evaporator, the prefecture fan is fixedly installed on first fan housing;It is opened up on first fan housing There are prefecture fan cover air outlet and prefecture fan housing return air inlet, the prefecture evaporator sensor and prefecture fan are electric with controller respectively Property be connected;
Be provided with the second fan housing between the inner roof wall and inner bottom surface of the freezing chamber, second fan housing and freezing chamber it is interior Refrigerating evaporator is provided between rear wall, the refrigerating evaporator is fixedly installed on the interior rear wall of the freezing chamber, and described It is fixedly installed with freezing fan on two fan housings, refrigerating evaporator sensor is fixedly installed on the refrigerating evaporator;
The heating humidification structure includes auxiliary humidification evaporator, auxiliary humidification fan, auxiliary evaporator sensor, auxiliary Be humidified fan housing, and the auxiliary humidification evaporator is the foaming layer that prefecture compartment inner roof wall is extended to by refrigerating evaporator end pipeline It forms, the auxiliary evaporator sensor is fixedly installed near the auxiliary humidification evaporator, and the auxiliary humidification fan housing is solid Loaded on auxiliary humidification evaporator side, the auxiliary humidification fan is fixedly installed in the auxiliary humidification fan housing, described for Dingan County The two relative side of auxiliary humidification fan housing offers auxiliary humidification fan housing air outlet and auxiliary humidification fan housing return air inlet respectively, described The air supply direction of auxiliary humidification fan is opposite with auxiliary humidification fan housing air outlet, the air draught direction of the auxiliary humidification fan It is opposite with auxiliary humidification fan housing return air inlet.
Further, the interior bottom of the refrigerator is fixedly installed with frequency-changeable compressor, and the frequency-changeable compressor is sequentially connected Connecting tube, condenser, filter, switching valve, described switching valve one end are set there are two outlet, and two outlets are respectively communicated with prefecture Capillary and freezing capillary, the prefecture capillary is successively connected with the prefecture evaporator, refrigerating evaporator, described cold Freeze capillary to be connected with the refrigerating evaporator, one end of the refrigerating evaporator is connected with auxiliary humidification evaporator It is logical.
A kind of humidity control method in refrigerator prefecture, includes the following steps:
Step 1: by preset temperature indoor between the environment temperature for incuding environment temperature sensor and refrigerator prefecture into Row compares, and when environment temperature is higher than preset temperature, controller determines that prefecture compartment needs to be implemented refrigeration movement, the frequency conversion pressure Contracting machine run with slow-speed of revolution H sent to prefecture compartment it is cold, with frequency-changeable compressor cooperation prefecture rotation speed of the fan be F1, when prefecture compartment When stopping refrigeration, prefecture fan, which continues to be rotated with F1 to prefecture evaporator sensor temperature, rises T1 stopping;
Step 2: by preset temperature indoor between the environment temperature for incuding environment temperature sensor and refrigerator prefecture into Row compares, and when environment temperature is lower than preset temperature, controller determines that prefecture compartment needs to be implemented heating movement, and the prefecture is mended Heater unlatching is repaid, when the freezing chamber requests to freeze, the auxiliary humidification fan waits for the temperature of auxiliary evaporator sensor It is wet that storage is opened when being down to T2, and auxiliary humidification fan continues to rotate to auxiliary evaporator sensor temperature when freezing chamber stops freezing Degree rises to T3 and stops humidification;
Step 3: by preset temperature indoor between the environment temperature for incuding environment temperature sensor and refrigerator prefecture into Row compares, and when environment temperature is equal with preset temperature, interior is remained unchanged between the controller determines prefecture.
Further, the range of the H is 900~3000RPM, and the range of the F1 is 900~2500RPM.
Further, the range of the T1 is -1~3 DEG C.
Further, the range of the T2 is -1~-24 DEG C
Further, the range of the T3 is -1~3 DEG C.
The invention has the following advantages:
Refrigerator prefecture of the invention can adjust temperature and humidity independently dedicated for storing certain food materials article and having two sets Be humidified structure, is respectively used to refrigerator and humidifies at a temperature of being higher than external environment temperature and low external environment to prefecture, has to heat The food such as band fruit carry out high humility storage between 0~20 DEG C, and the too low prefecture of environment temperature, which is not freezed, in winter needs to open When heating, the advantages of prefecture humidification system can work normally.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.
Fig. 1 is that refrigerator of the invention removes the structural front view after fan housing;
Fig. 2 is the structure right view of refrigerator of the invention;
Fig. 3 is the refrigeration system working principle diagram of refrigerator of the present invention;
Fig. 4 is a kind of step schematic diagram of the humidity control method in refrigerator prefecture of the invention;
In attached drawing, parts list represented by the reference numerals are as follows:
The prefecture 1- compartment, the prefecture 11- evaporator, 2- freezing chamber, 21- refrigerating evaporator, 22- freeze fan, 23- frozen steamed Hair device sensor, 3- frequency-changeable compressor, 4- connecting tube, 5- condenser, 6- filter, 7- switching valve, the prefecture 8- capillary, 9- are cold Freeze capillary, 10- controller, 101- environment temperature sensor, the prefecture 11- evaporator, the prefecture 12- fan, the prefecture 121- fan housing Air outlet, the prefecture 122- fan housing return air inlet, the prefecture 13- evaporator sensor, 14- auxiliary humidification evaporator, 15- auxiliary humidification wind Fan, 16- auxiliary evaporator sensor, 17- auxiliary humidification fan housing, 171- auxiliary humidification fan housing air outlet, 172- auxiliary humidification wind Cover return air inlet.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term "inner", " roof ", " bottom surface ", " rear ", "upper" etc. indicate Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the component of indication or suggestion meaning or Element must have a particular orientation, and be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Refering to Figure 1, a kind of refrigerator with refrigerator prefecture of the invention, including at least two compartment, i.e., At least one prefecture compartment 1 and a freezing chamber 2, refrigerator include decreasing temperature and increasing humidity structure and heating humidification structure;
As shown in Fig. 2, the outer back side of refrigerator is provided with controller 10, environment temperature sensor is provided on controller 10 101, prefecture compensating heater 112 is installed in prefecture compartment 1;
As shown in Figure 1, decreasing temperature and increasing humidity structure includes prefecture evaporator 11, prefecture fan 12, prefecture evaporator sensor 13, The first fan housing is provided between the inner roof wall and inner bottom surface of prefecture compartment 1, prefecture evaporator 11 is between the first fan housing and prefecture It between the interior rear wall of room 1 and is fixedly installed on the interior rear wall of the prefecture compartment 1, prefecture evaporator sensor 13 is fixedly mounted In on the pipeline of prefecture evaporator 11, prefecture fan 12 is fixedly installed on the first fan housing;Prefecture wind is offered on first fan housing Cover air outlet 121 and prefecture fan housing return air inlet 122, prefecture evaporator sensor 13 and prefecture fan 12 are electric with controller 10 respectively Property be connected, for humidification of blowing, prefecture fan housing return air inlet 122 is used to wind sucking back prefecture evaporator prefecture fan cover air outlet 121 11 cool down again, form circulation, and prefecture evaporator sensor 13 is located on 11 pipeline of prefecture evaporator for experiencing prefecture evaporation The temperature change of device 11;
Be provided with the second fan housing between the inner roof wall and inner bottom surface of freezing chamber 2, the interior rear wall of the second fan housing and freezing chamber 2 it Between be provided with refrigerating evaporator 21, refrigerating evaporator 21 is fixedly installed on the interior rear wall of freezing chamber 2 for for freezing chamber 2 Cool down, freezing fan 22 is fixedly installed on the second fan housing, is fixedly installed with refrigerating evaporator sensor on refrigerating evaporator 21 23, refrigerating evaporator sensor 23 is for monitoring 21 temperature and being connected with controller 10;
As shown in Fig. 2, heating humidification structure includes auxiliary humidification evaporator 14, auxiliary humidification fan 15, auxiliary evaporator Sensor 16, auxiliary humidification fan housing 17, auxiliary humidification evaporator 14 is extended between prefecture by 21 end pipeline of refrigerating evaporator The foaming layer of 1 inner roof wall of room forms, auxiliary evaporator sensor 16 be fixedly installed in auxiliary humidification evaporator 14 nearby and with control Device 10 processed is connected for monitoring the temperature for assisting humidification evaporator 14, and auxiliary humidification fan housing 17, which is fixedly installed in auxiliary and is humidified, to be steamed 14 side of device is sent out, auxiliary humidification fan 15 is fixedly installed in auxiliary humidification fan housing 17, the two opposite sides of auxiliary humidification fan housing 17 Face offers auxiliary humidification fan housing air outlet 171 and auxiliary humidification fan housing return air inlet 172, the air-supply of auxiliary humidification fan 15 respectively Direction and auxiliary humidification fan housing air outlet 171 are opposite, and the air draught direction of auxiliary humidification fan 15 and auxiliary humidification fan housing return Air port 172 is opposite.
Wherein, the interior bottom of refrigerator is fixedly installed with frequency-changeable compressor 3, and frequency-changeable compressor 3 is sequentially connected connecting tube 4, cold Condenser 5, filter 6, switching valve 7,7 one end of switching valve are set there are two outlet, and two outlets are respectively communicated with prefecture capillary 8 and freezing Capillary 9, prefecture capillary 8 are successively connected with prefecture evaporator 11, refrigerating evaporator 21, freeze capillary 9 and frozen steamed Hair device 21 is connected, and one end of refrigerating evaporator 21 is connected with auxiliary humidification evaporator 14;
As shown in figure 3, the working principle of refrigerator refrigeration system is: high-temperature high-pressure refrigerant gas is discharged in frequency-changeable compressor 3 It condenses in connecting tube 4 and condenser 5, enters in switching valve 7 after being filtered via filter 6, two outlets of switching valve 7 are distinguished Connection prefecture capillary 8 and freezing capillary 9 carry out throttling and form low-temperature low-pressure refrigerant gas, and prefecture capillary 8 connects specially Area's evaporator 11, when prefecture evaporator 11, which detects prefecture compartment 1, to be needed to freeze, valve block is conducting to prefecture capillary by switching valve 7 Pipe 8 gets through position, then prefecture evaporator 11 cool down, prefecture fan 12 open be prefecture compartment 1 send it is cold, cold wind pass through prefecture fan housing Air outlet 121 is sent out, and prefecture fan housing return air inlet 122 sucks back to form circulation, at this time 21 passive cooling of refrigerating evaporator;
When refrigerating evaporator sensor 23, which detects freezing chamber 2, to be needed to freeze, switching valve 7 acts valve block to freezing capillary Pipe 9 gets through position, and refrigerant is frozen the throttling of capillary 9 and enters in refrigerating evaporator 21 at this time, and refrigerating evaporator 21 drops rapidly Temperature, the control freezing fan 22 of controller 10 are opened cold to send in freezing chamber 2.Since auxiliary humidification evaporator 14 is refrigerating evaporator 21 end pipelines, auxiliary humidification 14 temperature of evaporator also declines to a great extent at this time, but due to being located in 1 foaming layer of prefecture compartment, specially The reasons such as the internal temperature of section room 1 is higher, therefore its average surface temperature generally will not be too low, condensation and auxiliary humidification evaporator The white water on 14 surfaces is just suitably for air humidification in prefecture compartment 1.
As shown in figure 4, a kind of humidity control method in refrigerator prefecture, includes the following steps:
Step 1: passing through environment temperature and the default temperature in refrigerator prefecture compartment 1 for incuding environment temperature sensor 101 Degree is compared, and when environment temperature is higher than preset temperature, controller 10 determines that prefecture compartment 1 needs to be implemented refrigeration movement, this When decreasing temperature and increasing humidity structure start to work, specific works method is:
Frequency-changeable compressor 3 beginning run with relatively low revolving speed H sent to prefecture compartment 1 it is cold, switching valve 7 be tunneled to prefecture hair 8 position of tubule, the evaporating temperature of prefecture evaporator 11 is higher under this revolving speed, and prefecture fan 12 cooperates frequency-changeable compressor 3 to close Suitable revolving speed F1 operation, freezes while being unlikely to cause humidity in prefecture compartment 1 too low (less than 50%);When warm in prefecture compartment 1 Degree reaches break point, and frequency-changeable compressor 3 goes to the refrigeration of freezing chamber 2 or shuts down, and evaporator 11 temperature in prefecture rises at this time, remains special Area's fan 12, which proceeds to prefecture evaporator sensor 13 and rises to T1 temperature, just to stop rotating, by high temperature and humidity steam size It returns to prefecture compartment 1;Absolute humidity reaches saturation state and maintains high humility 95% automatically in prefecture compartment 1 after stopping, When this arrangement works, relative humidity average value is 95% in 1;
Step 2: passing through environment temperature and the default temperature in refrigerator prefecture compartment 1 for incuding environment temperature sensor 101 Degree is compared, and when environment temperature is lower than preset temperature, controller 10 determines that prefecture compartment 1 needs to be implemented heating movement, this Shi Shengwen humidification structure is started to work, and specific works method is:
Since temperature is generally -16 hereinafter, still maintain refrigeration work state in freezing chamber 2, prefecture compensating heater 112 It opens, while refrigerating evaporator 21 works so that humidification 14 temperature of evaporator is assisted to decrease, the control auxiliary of controller 10 increases 15 work of wet wind fan, wait assist the temperature on humidification evaporator 14 to open when being down to T2, storage is wet, and air is via auxiliary in prefecture compartment 1 Humidification fan housing air outlet 171 and auxiliary humidification fan housing return air inlet 172 is helped to form circulation constantly by auxiliary humidification 14 table of evaporator Face is trapped to form white water, and assists humidification fan 15 to continue rotation to auxiliary evaporator when freezing chamber 2 stops freezing and sense Device 16 rises to T3, and white aqueous fusion is melted into highly humid air in auxiliary humidification fan housing 17 at this time, is returned to prefecture compartment 1, is humidified It completes, this nested structure is able to maintain that relative humidity average value in prefecture compartment 1 85% or more;
Step 3: passing through environment temperature and the default temperature in refrigerator prefecture compartment 1 for incuding environment temperature sensor 101 Degree is compared, and when environment temperature is equal with preset temperature, controller determines to remain unchanged in prefecture compartment 1.
Wherein, the tachometer value of H is 1200RPM, and the tachometer value of F1 is 2000RPM.
Wherein, the value of T1 is -2 DEG C.
Wherein, the value of T2 is -10 DEG C.
Wherein, the value of T3 is 2 DEG C.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification, It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only It is limited by claims and its full scope and equivalent.

Claims (7)

1. a kind of refrigerator with refrigerator prefecture, including at least one prefecture compartment (1) and a freezing chamber (2), the refrigerator The outer back side be provided with controller (10), be provided with environment temperature sensor (101) on the controller (10), between the prefecture Prefecture compensating heater (112) are installed in room (1), which is characterized in that the refrigerator includes that decreasing temperature and increasing humidity structure and heating increase Wet structure;
The decreasing temperature and increasing humidity structure includes prefecture evaporator (11), prefecture fan (12), prefecture evaporator sensor (13), described The first fan housing is provided between the inner roof wall and inner bottom surface of prefecture compartment (1), the prefecture evaporator (11) is located at described first It between fan housing and the interior rear wall of prefecture compartment (1) and is fixedly installed on the interior rear wall of the prefecture compartment (1), the prefecture is steamed Hair device sensor (13) is fixedly installed on the pipeline of the prefecture evaporator (11), and the prefecture fan (12) is fixedly installed in On first fan housing;Prefecture fan cover air outlet (121) and prefecture fan housing return air inlet (122) are offered on first fan housing, The prefecture evaporator sensor (13) and prefecture fan (12) are electrical connected with controller (10) respectively;
It is provided with the second fan housing between the inner roof wall and inner bottom surface of the freezing chamber (2), second fan housing and freezing chamber (2) It is provided between interior rear wall refrigerating evaporator (21), the refrigerating evaporator (21) is fixedly installed in the interior of the freezing chamber (2) On rear wall, it is fixedly installed with freezing fan (22) on second fan housing, is fixedly installed on the refrigerating evaporator (21) cold Freeze evaporator sensor (23);
The heating humidification structure includes auxiliary humidification evaporator (14), auxiliary humidification fan (15), auxiliary evaporator sensor (16), auxiliary humidification fan housing (17), auxiliary humidification fan (15) are fixedly installed in auxiliary humidification fan housing (17), institute The two relative side for stating auxiliary humidification fan housing (17) offers auxiliary humidification fan housing air outlet (171) and auxiliary humidification fan housing respectively Return air inlet (172), the air supply direction of auxiliary humidification fan (15) and the auxiliary are humidified fan housing air outlet (171) relatively, The air draught direction of auxiliary humidification fan (15) and auxiliary humidification fan housing return air inlet (172) are opposite.
2. a kind of refrigerator with refrigerator prefecture according to claim 1, which is characterized in that the interior bottom of the refrigerator is solid Dingan County be equipped with frequency-changeable compressor (3), the frequency-changeable compressor (3) be sequentially connected connecting tube (4), condenser (5), filter (6), Switching valve (7), described switching valve (7) one end are set there are two outlet, and two outlets are respectively communicated with prefecture capillary (8) and freezing Capillary (9), the prefecture capillary (8) is successively connected with the prefecture evaporator (11), refrigerating evaporator (21), described Freezing capillary (9) is connected with the refrigerating evaporator (21), and one end of the refrigerating evaporator (21) and the auxiliary increase Wet evaporator (14) is connected.
3. such as a kind of described in any item humidity control methods in refrigerator prefecture of claim 1-2, which is characterized in that including as follows Step:
Step 1: passing through environment temperature and the default temperature in refrigerator prefecture compartment (1) for incuding environment temperature sensor (101) Degree is compared, and when environment temperature is higher than preset temperature, it is dynamic that controller (10) determines that prefecture compartment (1) needs to be implemented refrigeration Make, the frequency-changeable compressor (3) is run with slow-speed of revolution H send cold prefecture with frequency-changeable compressor (3) cooperation to prefecture compartment (1) Fan (12) revolving speed is F1, and when prefecture compartment (1) stops freezing, prefecture fan (12) continuation is rotated with F1 to prefecture evaporator Sensor (13) temperature rises T1 and stops;
Step 2: passing through environment temperature and the default temperature in refrigerator prefecture compartment (1) for incuding environment temperature sensor (101) Degree is compared, and when environment temperature is lower than preset temperature, it is dynamic that controller (10) determines that prefecture compartment (1) needs to be implemented heating Make, the prefecture compensating heater (112) is opened, and when the freezing chamber (2) request to freeze, the auxiliary is humidified fan (15) It is wet that storage is opened when the temperature of auxiliary evaporator sensor (16) is down to T2, and the auxiliary humidification when freezing chamber (2) stop freezing Fan (15) continues rotation to auxiliary evaporator sensor (16) temperature and rises to T3 stopping humidification;
Step 3: passing through environment temperature and the default temperature in refrigerator prefecture compartment (1) for incuding environment temperature sensor (101) Degree is compared, and when environment temperature is equal with preset temperature, the controller determines to remain unchanged in prefecture compartment (1).
4. a kind of humidity control method in refrigerator prefecture according to claim 3, which is characterized in that the range of the H is The range of 900~3000RPM, the F1 are 900~2500RPM.
5. a kind of humidity control method in refrigerator prefecture according to claim 3, which is characterized in that the range of the T1 It is -1~3 DEG C.
6. a kind of humidity control method in refrigerator prefecture according to claim 3, which is characterized in that the range of the T2 It is -1~-24 DEG C.
7. a kind of humidity control method in refrigerator prefecture according to claim 3, which is characterized in that the range of the T3 It is -1~3 DEG C.
CN201811073419.4A 2018-09-14 2018-09-14 A kind of humidity control method of refrigerator and refrigerator prefecture with refrigerator prefecture Pending CN108955039A (en)

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CN201811073419.4A CN108955039A (en) 2018-09-14 2018-09-14 A kind of humidity control method of refrigerator and refrigerator prefecture with refrigerator prefecture

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Application Number Priority Date Filing Date Title
CN201811073419.4A CN108955039A (en) 2018-09-14 2018-09-14 A kind of humidity control method of refrigerator and refrigerator prefecture with refrigerator prefecture

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CN108955039A true CN108955039A (en) 2018-12-07

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CN109883112A (en) * 2019-03-21 2019-06-14 合肥华凌股份有限公司 Humidifying controlling method, humidification control system and refrigeration equipment
CN112503838A (en) * 2020-11-13 2021-03-16 长虹美菱股份有限公司 Special constant-temperature area in refrigerating chamber and control method thereof
CN113483519A (en) * 2021-06-15 2021-10-08 安徽康佳同创电器有限公司 Novel refrigerator with function of storing tropical fruits and control method thereof
CN114111165A (en) * 2021-11-04 2022-03-01 海信(山东)冰箱有限公司 Refrigerator and control method thereof
WO2022267773A1 (en) * 2021-06-21 2022-12-29 青岛海尔电冰箱有限公司 Control method for refrigerating and freezing apparatus, and refrigerating and freezing apparatus
WO2022267772A1 (en) * 2021-06-21 2022-12-29 青岛海尔电冰箱有限公司 Refrigeration and freezing apparatus control method, and refrigeration and freezing apparatus

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CN105972905A (en) * 2016-05-17 2016-09-28 合肥美菱股份有限公司 Control method of humidifying module of air-cooling refrigerator
CN209013568U (en) * 2018-09-14 2019-06-21 长虹美菱股份有限公司 A kind of refrigerator with refrigerator prefecture

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JP2009008326A (en) * 2007-06-28 2009-01-15 Sharp Corp Refrigerator, and humidifying method of refrigerator
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CN209013568U (en) * 2018-09-14 2019-06-21 长虹美菱股份有限公司 A kind of refrigerator with refrigerator prefecture

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109883112A (en) * 2019-03-21 2019-06-14 合肥华凌股份有限公司 Humidifying controlling method, humidification control system and refrigeration equipment
CN112503838A (en) * 2020-11-13 2021-03-16 长虹美菱股份有限公司 Special constant-temperature area in refrigerating chamber and control method thereof
CN113483519A (en) * 2021-06-15 2021-10-08 安徽康佳同创电器有限公司 Novel refrigerator with function of storing tropical fruits and control method thereof
WO2022267773A1 (en) * 2021-06-21 2022-12-29 青岛海尔电冰箱有限公司 Control method for refrigerating and freezing apparatus, and refrigerating and freezing apparatus
WO2022267772A1 (en) * 2021-06-21 2022-12-29 青岛海尔电冰箱有限公司 Refrigeration and freezing apparatus control method, and refrigeration and freezing apparatus
CN114111165A (en) * 2021-11-04 2022-03-01 海信(山东)冰箱有限公司 Refrigerator and control method thereof

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