CN1837729A - Method and apparatus for adjusting interior humidity of refrigerating chamber - Google Patents
Method and apparatus for adjusting interior humidity of refrigerating chamber Download PDFInfo
- Publication number
- CN1837729A CN1837729A CNA2005100568129A CN200510056812A CN1837729A CN 1837729 A CN1837729 A CN 1837729A CN A2005100568129 A CNA2005100568129 A CN A2005100568129A CN 200510056812 A CN200510056812 A CN 200510056812A CN 1837729 A CN1837729 A CN 1837729A
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- Prior art keywords
- humidity
- fruits
- vegetables
- regulation hole
- humidity regulation
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- 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
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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
- F25D25/00—Charging, supporting, and discharging the articles to be cooled
- F25D25/02—Charging, supporting, and discharging the articles to be cooled by shelves
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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
- 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
- F25D17/042—Air treating means within refrigerated spaces
- F25D17/045—Air flow control arrangements
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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
- F25D2317/0413—Treating air flowing to refrigeration compartments by purification by humidification
- F25D2317/04131—Control means therefor
Abstract
The invention relates to a method for adjusting the humidity of refrigerator room, which arranges a vegetable room inside the safe room which can be sealed. The cover of vegetable room has a humidity adjusting hole with a humidity adjusting-hole switch, which via moving on the gate or wall of vegetable room can completely or partly close the adjusting hole. The invention can accurately adjust the humidity according to the relationship between the humidity and the sections of adjusting hole, to meet the demands of different vegetables.
Description
Technical field
The present invention relates to a kind of method and device of regulating interior humidity of refrigerating chamber, particularly a kind of method and the device that can regulate air humidity in the cold compartment of refrigerator fruit and vegetable box.
Background technology
In cold storage procedure, water loading of the air has direct influence to the storability of food.Generally speaking, the unsuitable overdrying of air also should not be wet excessively, if because the air of the food surface of low temperature and high humility meets, just have its surface of condensate moisture (the sweating phenomenons of fruits and vegetables), condensed water is too much, and food easily causes mouldy and putrefactive phenomenon; Simultaneously, humidity is low excessively, and the moisture in the food can evaporate and occur atrophy (turgescence of cell reduces, and causes the atrophy phenomenon) rapidly.For fruits and vegetables, can influence pliability and disease resistance.The withered of living cells can cause that also the desmoenzyme reaction alters course, and promptly synthetic weakening decomposed and strengthen.In addition, water evaporates can make the weight and a large amount of losses of vitamin content of fruits and vegetables, storability variation.Therefore the air humidity of regulating in the storeroom is very important to the pot-life of food.
Fruit and vegetable is a vegetable food, is lived life entity, and the fruits and vegetables after gathering are still carrying out vital movement, i.e. respiration.Respiration is the eremacausis process in the presence of enzyme, makes complicated organic substance be decomposed into simple material, and emits energy, and wherein part energy is dispersed in the environment with the form of heat.The heat that respiration produces is called respiration heat, for timely the heat of food generation and the heat that enters from the external world is taken away, and is guaranteed that indoor temperature evenly distributes, and should keep the indoor air circulation of fruits and vegetables to flow.
But excessive with extraneous air circulation intensity as the fruit and vegetable chamber, the moisture in the food can evaporate and occur atrophy (turgescence of cell reduces, and causes the atrophy phenomenon) rapidly.For fruits and vegetables, can influence pliability and disease resistance.Respiratory intensity is big, and it is many to consume nutriment, quickens aging course, shortens shelf-life; Respiratory intensity is low excessively, and normal metabolic is damaged, and reduces the resistance to microorganism, produces disease, also shortens shelf-life.Therefore controlling the normal minimum respiratory intensity of fruits and vegetables, is the key of fruit vegetables storing.Promptly in the long time, keep its freshness, should keep its vitality, weaken respiratory intensity again.Therefore the fruits and vegetables chamber requires to be in the state of relative sealing again.
The evaporation rate of moisture is relevant with the kind of fruits and vegetables, because the kind of different fruits and vegetables, the size of the thickness of its epidermal cell cutin, the size in space between cells, plasmic retentiveness, specific area is also inequality.Therefore different types of fruits and vegetables are also inequality to the requirement of air humidity.So will regulate suitable humidity range according to the kind of fruits and vegetables.According to the gross data in food research field, different fruit, vegetables, its suitable storage humidity is between 85%-95%.Though be provided with humidity control apparatus in the refrigerator that has at present, but can't accurately regulate at the kind of fruits and vegetables, a kind of high humility fresh-keeping refrigerator is disclosed as Chinese patent 200310110196.1, humidity adjusting material is set in refrigerating chamber, when material moisture absorption when too high of refrigeration indoor humidity, material discharges the moisture humidification when low when indoor humidity is crossed; 00220368.5 disclose a kind of refrigerator with the humidity compensate device and the refrigerator of preserving moisture, be at a built-in water storage device of refrigerating chamber and a water absorber, water absorber is discharged into refrigerating chamber after absorbing moisture again, with the humidity of Keep cool chamber.Said method can Keep cool to a certain extent the chamber moisture stable, but can not be at different reserves with humidity regulation to suitable degree, can be described as can humidification or preserve moisture, but can't damping.Chinese patent 03279732.x provides a kind of refrigerator of regulating humidity, be on fruit and vegetable box, to establish a plurality of humidity regulation hole, and establish the switching in slide plate manual adjustment hole, when needing high humidity in the fruit and vegetable box, open a plurality of holes, when the humidity regulation hole that needs humidity hour to open few.This method can be regulated humidity to a certain extent, but owing to can't accurately regulate at the suitable humidity of different fruits and vegetables, the user can only estimate on one's own account that in use it is unsatisfactory therefore to regulate the result.
Summary of the invention
The objective of the invention is to solve the problem that prior art exists, a kind of method and device of regulating interior humidity of refrigerating chamber is provided,, can carry out accurate humidity regulation, keep the freshness of food, prolong the shelf life according to the different requirements of store food to humidity.
The present invention establishes a sealable fruits and vegetables chamber in refrigerating chamber, the fruits and vegetables chamber covers cover plate by fruit and vegetable box top and forms.There are two axles at cover plate rear side two ends, are movably connected in the fruit and vegetable box rear portion.Cover plate circumferential edges and fruit and vegetable box are airtight, lift the cover plate front, fruit and vegetable box can be opened and pick and place fruits and vegetables.The cover plate front bezel of fruits and vegetables chamber is provided with the humidity regulation hole, and is provided with humidity regulation hole by-pass cock, and switch can all or part ofly open the humidity regulation hole or cut out by reciprocatingly sliding on the cover plate of fruits and vegetables chamber.Because the air humidity in the refrigerating chamber is bigger, when opening the humidity regulation hole, it is indoor that humid air can enter fruits and vegetables by the humidity regulation hole, the humidity regulation hole sectional area of opening is big more, the humid air that enters the fruits and vegetables chamber is many more, otherwise just few more, therefore can regulate the indoor humidity of fruits and vegetables by switching device.
According to the gross data in food research field, different fruit, vegetables have its optimum storage humidity, are 85% such as the optimum humidity of banana, celery, apple class 90%, and cucumber, grape class are 95%, the humidity of lichee generic request is higher, or the like.And under the certain situation of fruit and vegetable box volume, humidity is linear with the cross-sectional area of humidity regulation hole unlatching in the fruit and vegetable box.Designer of the present invention is by a large amount of experimental datas, and when drawing different fruit and vegetable box volumes, humidity is located in the humidity regulation hole with certain scale or numerical reference with the corresponding relation of the cross-sectional area of humidity regulation hole unlatching in the fruit and vegetable box.When certain fruits and vegetables of fruits and vegetables indoor storage, need only kind according to fruits and vegetables, humidity regulation hole switching device is transferred to the humidity place that is marking this kind fruits and vegetables correspondence get final product.
Further, the present invention can be designed to automatic humidity control apparatus, is applicable to the refrigerator of computer control.On the fruits and vegetables room cover plate, establish the humidity regulation hole, and the by-pass cock that can open and close this hole is arranged, the micromachine of a push-and-pull switch is set in the cover plate front bezel, by gear driven mechanical arm push-and-pull switch.Motor is controlled by the refrigerator computer.Stored the pairing best storage humidity of various fruits and vegetables in the computer, and pairing humidity when having the humidity regulation hole and being opened to various sectional area.There is control panel the refrigerator outside.When fruits and vegetables are indoor when having certain fruits and vegetables, if on the refrigerator control panel title or the kind of these fruits and vegetables of input, the position of humidity stored the switch push-and-pull up automatic control motor by computer to this kind fruits and vegetables that can suit.Also a humidity sensor can be installed in the fruit and vegetable box, the moisture signal in the fruit and vegetable box can be reached computer, computer is adjusted the humidity regulation position of the switch immediately according to moisture signal.
Humidity regulation of the present invention hole can be a plurality of apertures, also macropore.When being set as a plurality of aperture, by-pass cock can will be opened or close one by one or all, and when being set as a macropore, by-pass cock can partially or completely close it or open.
For making the air humidity in the refrigerating chamber be enough to satisfy the needs of regulating the fruits and vegetables indoor humidity, the present invention can place the disclosed humidifying device of prior art in refrigerating chamber.
Humidity regulation of the present invention hole both can make humid air enter the fruits and vegetables chamber, kept humidity, and the indoor air of fruits and vegetables and the external world are circulated, and keep the respiration of fruits and vegetables, and it was indoor to take the respiration heat of fruits and vegetables out of fruits and vegetables.Therefore and because fruits and vegetables chamber periphery can be airtight, even in wind cooling refrigerator, cold wind directly contact with fruit and vegetable yet, makes that moisture is difficult in the fruit and vegetable evaporates, and has both kept humidity, has avoided the fruits and vegetables respiratory intensity excessive and cause the shelf-life shortening again.
The invention has the beneficial effects as follows: can carry out accurate humidity regulation according to different types of different requirements of depositing fruits and vegetables, keep the freshness of fruits and vegetables, prolong the shelf life humidity.
Description of drawings
Fig. 1 is fruit and vegetable box covering plate structure figure of the present invention
Fig. 2 is the structural representation of humidity control apparatus of the present invention
Fig. 3 is a motorized adjustment switching device structural representation
Specific embodiment
Fruit and vegetable box covering plate structure of the present invention as shown in Figure 1, there are two axles 11 at cover plate 1 rear side two ends, are movably connected in the fruit and vegetable box rear portion.Frame 12 bottoms and the fruit and vegetable box of cover plate 1 are airtight, lift cover plate 1 front bezel, fruit and vegetable box can be opened and pick and place fruits and vegetables.The cover plate 1 of fruits and vegetables chamber is provided with humidity regulation hole 3, and is provided with humidity regulation hole by-pass cock 4, and switch 4 can all or part ofly open humidity regulation hole 3 or cut out by reciprocatingly sliding on the cover plate of fruits and vegetables chamber.
Embodiment 1
The area that humidity regulation of the present invention hole is set is relevant with the volume of fruit and vegetable box.In the present embodiment during 10 liters of fruit and vegetable box volumes, total cross-sectional area that open in the humidity regulation hole is 1 square centimeter can make the fruits and vegetables indoor humidity reach 95%, open 0.9 square centimeter and can reach 94%, 0.8 square centimeter can reach 93%, 0.7 square centimeter can reach 92%, the rest may be inferred, 0.1 square centimeter of the every reduction of the open area in humidity regulation hole, humidity reduces one percentage point in the fruit and vegetable box, the humidity regulation hole is by every unlatching or close one, the corresponding increase of humidity in the fruit and vegetable box or reduce 1% and be provided with, in this example the humidity regulation hole is set as 10, the cross-sectional area of each is 0.1 square centimeter, and the humidity that when each next door, humidity regulation hole mark is opened to this hole, can reach in the fruit and vegetable box, when fruits and vegetables are stored behind the fruits and vegetables chamber, keep optimum humidity, as long as the humidity regulation switch is allocated to the humidity regulation hole of the optimum humidity that can keep this kind fruits and vegetables to this kind fruits and vegetables.For making the user be more convenient for selecting, can on freezer wall or refrigerator body, paste the suitable humidity table of comparisons of all kinds of fruits and vegetables.
In this example, also the humidity regulation hole can be set as one, the air humidity that can reach in the fruit and vegetable box when its edge diverse location mark is opened to this position after having determined adjusting humidity, is allocated to the relevant position with switch and gets final product.
Embodiment 2
Establish the humidity regulation hole on the fruits and vegetables room cover plate, and the by-pass cock that can open and close this hole is arranged, the humidity regulation hole is by every unlatching or close one, the corresponding increase of humidity in the fruit and vegetable box or reduce 1% and be provided with.The micromachine 5 of a push-and-pull switch is set in the cover plate front bezel, drives mechanical arm 7 push-and-pull switches 4 by gear 6.Motor is controlled by the refrigerator computer.Stored the pairing best storage humidity of various fruits and vegetables in the computer, and pairing humidity when having the humidity regulation hole and being opened to various sectional area.There is control panel the refrigerator outside.When fruits and vegetables are indoor when having certain fruits and vegetables, if on the refrigerator control panel title or the kind of these fruits and vegetables of input, the position of humidity stored the switch push-and-pull up automatic control motor by computer to this kind fruits and vegetables that can suit.Also a humidity sensor can be installed in the fruit and vegetable box, the moisture signal in the fruit and vegetable box can be reached computer, computer is adjusted the humidity regulation position of the switch immediately according to moisture signal.
Claims (8)
1, a kind of device of regulating interior humidity of refrigerating chamber, the indoor sealable fruits and vegetables chamber of establishing of refrigerator cold-storage, and be provided with humidity regulation hole and humidity regulation hole by-pass cock, switch reciprocatingly slides, can all or part of the humidity regulation hole be opened or close, it is characterized in that: the fruits and vegetables chamber covers cover plate by fruit and vegetable box top and forms, there are two axles at cover plate rear side two ends, be movably connected in the fruit and vegetable box rear portion, cover plate frame periphery and fruit and vegetable box are airtight, humidity regulation hole and humidity regulation hole switch are arranged on the cover plate front bezel, and humidity regulation hole and fruits and vegetables chamber are penetrating.
2, the device of humidity in the adjusting refrigerator according to claim 1, it is characterized in that: the humidity regulation hole is by every unlatching or close one, the corresponding increase of humidity in the fruit and vegetable box or reduce 1% and be provided with.
3, the device of humidity in the adjusting refrigerator according to claim 1 and 2 is characterized in that: the next door mark in each humidity regulation hole is opened the different humidity of this hole correspondence.
4, the device of humidity in the adjusting refrigerator according to claim 1 and 2, it is characterized in that: a micromachine is set in the cover plate front bezel, and motor is controlled by the refrigerator computer, and motor driven gear is by the mechanical arm push-and-pull switch.
5, a kind of method of regulating interior humidity of refrigerating chamber, the indoor sealable fruits and vegetables chamber of establishing of refrigerator cold-storage, the cover plate of fruits and vegetables chamber is provided with the humidity regulation hole, and be provided with humidity regulation hole switching device, switching device can the fruits and vegetables chamber the door or wall on slide, can be all or part of with the humidity regulation bore closure, it is characterized in that: the next door mark in each humidity regulation hole is opened the different humidity of this hole correspondence, or the kind of the suitable storage humidity fruits and vegetables of this hole correspondence of the edge in each humidity regulation hole mark unlatching.
6, a kind of method of regulating interior humidity of refrigerating chamber, the indoor sealable fruits and vegetables chamber of establishing of refrigerator cold-storage, the cover plate of fruits and vegetables chamber is provided with the humidity regulation hole, and be provided with humidity regulation hole switching device, switching device can the fruits and vegetables chamber the door or wall on slide, can be all or part of with the humidity regulation bore closure, it is characterized in that: a micromachine is set in the cover plate front bezel, motor is controlled by the refrigerator computer, and motor driven gear is by mechanical arm push-and-pull controlled humidity adjustment hole switch; Stored the pairing best storage humidity of various fruits and vegetables in the computer, and pairing humidity when having the humidity regulation hole and being opened to various sectional area, the title or the kind of these fruits and vegetables of input on the refrigerator control panel, the computer automatic control motor is with the position of switch push-and-pull to this kind fruits and vegetables storage humidity that can suit.
7, according to the device of humidity in claim 5 or the 6 described adjusting refrigerators, it is characterized in that: the corresponding increase of humidity in the every unlatching or close a humidity regulation hole, fruit and vegetable box or reduce 1%.
8, the method for adjusting interior humidity of refrigerating chamber according to claim 6, it is characterized in that: a humidity sensor is installed in the fruit and vegetable box, moisture signal in the fruit and vegetable box can be reached the refrigerator computer, computer is adjusted the humidity regulation position of the switch according to moisture signal by motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100568129A CN1837729A (en) | 2005-03-25 | 2005-03-25 | Method and apparatus for adjusting interior humidity of refrigerating chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2005100568129A CN1837729A (en) | 2005-03-25 | 2005-03-25 | Method and apparatus for adjusting interior humidity of refrigerating chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1837729A true CN1837729A (en) | 2006-09-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005100568129A Pending CN1837729A (en) | 2005-03-25 | 2005-03-25 | Method and apparatus for adjusting interior humidity of refrigerating chamber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1837729A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102095304A (en) * | 2011-03-09 | 2011-06-15 | 海信容声(广东)冰箱有限公司 | Moist air cooled refrigerator |
| CN101776365B (en) * | 2010-01-27 | 2012-07-18 | 合肥华凌股份有限公司 | Refrigerator humidity regulating plate and fixing device |
| CN104019610A (en) * | 2014-04-10 | 2014-09-03 | 河南新飞电器有限公司 | Intelligent humidity control type high-humidity refrigerator |
| WO2015120811A1 (en) * | 2014-02-17 | 2015-08-20 | 海尔集团公司 | Box for preserving freshness for use in refrigerator |
| CN105333678A (en) * | 2014-08-06 | 2016-02-17 | 松下电器研究开发(苏州)有限公司 | Automatic humidity adjusting device, refrigerator with automatic humidity adjusting device and control method |
| EP3121543A1 (en) * | 2015-07-24 | 2017-01-25 | BSH Hausgeräte GmbH | Refrigeration device with drawer compartment |
| CN107504755A (en) * | 2017-09-22 | 2017-12-22 | 合肥华凌股份有限公司 | Object storage component and there is its refrigeration plant and control method |
| CN108050745A (en) * | 2017-10-12 | 2018-05-18 | 合肥华凌股份有限公司 | Refrigerator and its condensation prevention control method |
| CN112136878A (en) * | 2019-06-28 | 2020-12-29 | 青岛海尔电冰箱有限公司 | Fruit and vegetable maturity control device, refrigeration equipment with same and control method of refrigeration equipment |
| CN114568618A (en) * | 2020-11-30 | 2022-06-03 | 合肥华凌股份有限公司 | Food material nutrient lifting method, control device, storage cabinet and electronic equipment |
| EP3759404A4 (en) * | 2018-03-02 | 2022-06-08 | Electrolux Do Brasil S.A. | Storage structure for refrigerator appliance |
-
2005
- 2005-03-25 CN CNA2005100568129A patent/CN1837729A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101776365B (en) * | 2010-01-27 | 2012-07-18 | 合肥华凌股份有限公司 | Refrigerator humidity regulating plate and fixing device |
| CN102095304A (en) * | 2011-03-09 | 2011-06-15 | 海信容声(广东)冰箱有限公司 | Moist air cooled refrigerator |
| WO2015120811A1 (en) * | 2014-02-17 | 2015-08-20 | 海尔集团公司 | Box for preserving freshness for use in refrigerator |
| CN104019610A (en) * | 2014-04-10 | 2014-09-03 | 河南新飞电器有限公司 | Intelligent humidity control type high-humidity refrigerator |
| CN105333678B (en) * | 2014-08-06 | 2020-03-03 | 松下电器研究开发(苏州)有限公司 | Automatic humidity adjusting device, refrigerator with same and control method |
| CN105333678A (en) * | 2014-08-06 | 2016-02-17 | 松下电器研究开发(苏州)有限公司 | Automatic humidity adjusting device, refrigerator with automatic humidity adjusting device and control method |
| EP3121543A1 (en) * | 2015-07-24 | 2017-01-25 | BSH Hausgeräte GmbH | Refrigeration device with drawer compartment |
| CN107504755A (en) * | 2017-09-22 | 2017-12-22 | 合肥华凌股份有限公司 | Object storage component and there is its refrigeration plant and control method |
| CN108050745A (en) * | 2017-10-12 | 2018-05-18 | 合肥华凌股份有限公司 | Refrigerator and its condensation prevention control method |
| CN108050745B (en) * | 2017-10-12 | 2020-10-09 | 合肥华凌股份有限公司 | Refrigerator and anti-condensation control method thereof |
| EP3759404A4 (en) * | 2018-03-02 | 2022-06-08 | Electrolux Do Brasil S.A. | Storage structure for refrigerator appliance |
| US11555648B2 (en) | 2018-03-02 | 2023-01-17 | Electrolux Do Brasil S.A. | Storage structure for refrigerator appliance |
| CN112136878A (en) * | 2019-06-28 | 2020-12-29 | 青岛海尔电冰箱有限公司 | Fruit and vegetable maturity control device, refrigeration equipment with same and control method of refrigeration equipment |
| CN114568618A (en) * | 2020-11-30 | 2022-06-03 | 合肥华凌股份有限公司 | Food material nutrient lifting method, control device, storage cabinet and electronic equipment |
| CN114568618B (en) * | 2020-11-30 | 2023-09-15 | 合肥华凌股份有限公司 | Food nutrient lifting method, control device, storage cabinet and electronic equipment |
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Open date: 20060927 |