CN1222745C - Humidifying device of refrigerator - Google Patents

Humidifying device of refrigerator Download PDF

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Publication number
CN1222745C
CN1222745C CN 01144267 CN01144267A CN1222745C CN 1222745 C CN1222745 C CN 1222745C CN 01144267 CN01144267 CN 01144267 CN 01144267 A CN01144267 A CN 01144267A CN 1222745 C CN1222745 C CN 1222745C
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CN
China
Prior art keywords
water
transfer passage
cold air
refrigerator
refrigerating chamber
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.)
Expired - Fee Related
Application number
CN 01144267
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Chinese (zh)
Other versions
CN1427232A (en
Inventor
李周妍
朴镇求
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taizhou LG Electronics Refrigeration Co Ltd
Original Assignee
LG Electronics Tianjin Appliances Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LG Electronics Tianjin Appliances Co Ltd filed Critical LG Electronics Tianjin Appliances Co Ltd
Priority to CN 01144267 priority Critical patent/CN1222745C/en
Publication of CN1427232A publication Critical patent/CN1427232A/en
Application granted granted Critical
Publication of CN1222745C publication Critical patent/CN1222745C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The present invention relates to a humidifying device for a refrigerator, which comprises a transfer passage (5), a water delivery pipe (8) and a purifier (9), wherein the transfer passage (5) inputs cold air of a freezing chamber into a refrigerating chamber; the water delivery pipe (8) introduces tap water to a cabinet; the purifier (9) purifies the tap water; when the cold air which flows into the transfer passage (5) is output to the refrigerating chamber (2) through an opening (5a) which is formed on the transfer passage (5), and a humidifying system is arranged between the water delivery pipe (8) and the transfer passage (5), causes the cold air and the tap water which flows from the water delivery pipe (8) to combine, and enhances the humidity of the cold air. The humidifying device is arranged in the refrigerator, and therefore, the present invention can prevent air in the cabinet from drying. The present invention maintains the humidity in the cabinet, and can preserve vegetables or fruits for a long time.

Description

Humidifying device of refrigerator
Technical field
The present invention relates to a kind of refrigerator, particularly about air dried humidifying device of refrigerator in the prevention refrigerator cabinet.
Background technology
In general, the purposes of refrigerator is the freshness that keeps the food in the cabinet for a long time.To today, the exploitation of refrigerator trends towards running water and is fed directly in the refrigerator, generates the high-grade refrigerator of frozen water or ice cube automatically.
Followingly the refrigerator of conventional art design is described with reference to Fig. 1.
Refrigerator be broadly divided into refrigerating chamber 1 that food product refrigeration is preserved, will food refrigerated refrigerating chamber 2 and the refrigeration system (omitting among the figure) of cooling off refrigerating chamber and refrigerating chamber.Side at refrigerating chamber is provided with the evaporimeter 3 that low-temperature low-pressure refrigerant passes through, and a side of evaporimeter 3 is for strengthening the evaporator fan 4 that heat exchange makes Forced Air Convection in the storehouse.In refrigerating chamber 1, carry out heat-exchanged air and flow into refrigerating chamber 2, and be that the defrost water that produces when making evaporimeter 3 defrosting runnings gathers appointment place, formed guiding water channel 6 by transfer passage 5.
The transfer passage 5 that is positioned at the formation of refrigerating chamber 2 places forms by vertical at the rear surface (figure middle and upper part branch) of refrigerating chamber 2.And, on necessary spacing, formed the opening 5a that cold air is transported to 2 li of refrigerating chambers with certain diameter.
And, though be not arranged in the refrigerator, add being provided with tap water supply device 7 as shown in Figure 1, with the water-supply-pipe 8 that is connected usefulness, and the high-grade refrigerator of the water purifier 9 of purified tap water, also produce in batches now.
The conventional refrigerator operation principle of being made up of above each parts is as follows.
After starting refrigerator, refrigeration system is started working and is made evaporimeter 3 reach low-temperature condition, and air and evaporimeter 3 in the refrigerating chamber 1 carry out heat exchange, at this moment, starts evaporator fan 4 again and strengthens heat exchange.When wanting, the cold air in the refrigerating chamber 1 flow into transfer passage 5 backs and outputs to temperature in 2 li reduction refrigerating chambers of refrigerating chamber 2 by opening 5a.Meanwhile, defrost and start the heater (not shown) as required because of frosting on the temperature difference evaporimeter 3.The defrost water that the defrosting running is produced can gather appointed part outside the cabinet along guiding water channel 6.
But there is following problem in above-mentioned refrigerator.
When starting refrigerator, air and evaporimeter 3 heat exchanges in the sealed cabinet.Airborne moisture is tied on the evaporimeter 3 in the temperature official post cabinet between air and the evaporimeter 3, and these moisture become defrost water through the defrosting running and are rejected to outside the cabinet at last, and what cause that air becomes in the cabinet is very dry.In other words, what air became in the cabinet is very dry, has reduced the freshness of the food of preserving, and particularly can not preserve vegetables and fruit for a long time.
Summary of the invention
Technical problem to be solved by this invention is: a kind of interior air dried humidifying device of refrigerator of structure prevention cabinet that improves refrigerator is provided.
The technical solution adopted in the present invention is: a kind of refrigerator damping device, include with the cold air of refrigerating chamber be input to refrigerating chamber transfer passage, introduce the water-supply-pipe of running water in the cabinet, the clarifier of purified tap water, it is characterized in that, at the cold air that will flow into transfer passage, when outputing to refrigerating chamber by the opening that forms on the transfer passage, between water-supply-pipe and transfer passage, be provided with the running water that makes cold air and flow into and combine, to improve the humidification system of cold air humidity from water-supply-pipe.
The present invention has disposed aforesaid humidifying device of refrigerator in refrigerator, can prevent the drying of air in the cabinet.And, keep humidity in the cabinet, but long preservation vegetables or fruit.
Description of drawings
Fig. 1 is the sectional drawing of conventional refrigerator.
Fig. 2 is the sectional drawing of the humidifying device of refrigerator of employing the present invention design.
Fig. 3 is the enlarged drawing of " A " portion among Fig. 2.
Fig. 4 is another sectional drawing of the humidifying device of refrigerator of employing the present invention design.
Wherein:
1. refrigerating chamber 1a. defrost water through hole 2. refrigerating chamber 2a. humidification utensils 3. evaporimeters
4. fan 5: transfer passage 5a. transfer passage opening 6. guiding water channels 7. water-feeds
8. water-supply-pipe 9. water purifiers 11. water tanks 12,22. feed pipes 13. air cleaners
The specific embodiment
The present invention will be described in detail below in conjunction with accompanying drawing.
Mentioned when introducing conventional art for generally being formed in of refrigerator.Do not repeating explanation here.Among the figure to conventional art with used identical symbol with identical in the past structure.
As shown in Figure 2, the refrigerator damping device of the present invention's design, in comprising the refrigerator of the cold air of refrigerating chamber 1 being guided into the transfer passage 5 of refrigerating chamber 2, the water-supply-pipe 8 of in cabinet, introducing running water, purified tap water water purifier 9, when the opening 5a that the cold air in will flowing into output channel 5 forms on output channel 5 outputs to refrigerating chamber 2, between water-supply-pipe 8 and transfer passage 5, be provided with cold air is combined with the running water that flows into through water-supply-pipe 8, to improve the humidification system of cold air humidity.
As Fig. 2, shown in Figure 3, above-mentioned humidification system is preferably by the water tank 11 that is configured in output channel 5 places, feed pipe 12, one ends that connect water purifier 9 and water tank 11 and feed-tank 11 supply water are immersed in air cleaner 13 compositions that 11 li in water tank, the other end are connected the porous fiber material at transfer passage opening 5a place.
The humidifying device of refrigerator operation principle of the present invention's design is as follows:
After starting refrigerator, the refrigeration system entry into service reduces evaporimeter 3 temperature.At this moment, evaporimeter 3 carries out heat exchange with the interior air of cabinet, starts evaporator fan 4 simultaneously and makes the cold air forced convertion.Open the humidifier 2a that is configured on the transfer passage 5 in case of necessity, make cold air in 2 li circulations of refrigerating chamber.The running water that the tap water supply device is 7 li is cleaned in water-supply-pipe 8 flow into water purifier 9.And after the water that is cleaned flow in the water tank 11 by feed pipe 12, be inhaled into 13 li of the air cleaners of the fiber material that is arranged on output channel 5 opening 5a places.Meanwhile, the moisture that air cleaner is 13 li is subjected to the effect of cold wind and disperses, and has improved the humidity of cold air.At last, the cold air of high humility, 5a flows in the cabinet by the output channel opening, has prevented the drying of air in the cabinet.
In another example of the humidifying device of refrigerator of employing the present invention design as shown in Figure 4, comprising evaporimeter 3 that in-cabinet temperature is reduced, the cold air of refrigerating chamber 1 guided in the refrigerator of transfer passage 5 of refrigerating chamber 2, when the opening 5a that the cold air in flowing into output channel 5 forms on output channel outputs to refrigerating chamber, between evaporimeter 3 and transfer passage 5, be provided with cold air is combined with the defrost water that produces on evaporimeter 3, to improve the humidification system of cold air humidity.
The humidification system of this moment as shown in Figure 4, preferably by the water tank 11 that is configured in output channel 5 places, connect the defrost water through hole 1a of evaporimeter 3 bottoms and water tank 11 and make defrost water flow into feed pipe 22, one ends in the water tank 11 and be immersed in air cleaner 13 compositions that 11 li in water tank, the other end are connected the porous fiber material at output channel opening 5a place.
Following with reference to Fig. 4, another example of the humidifying device of refrigerator of the present invention design is described.
After starting refrigerator, refrigeration system entry into service, the humidity of reduction evaporimeter 3.At this moment, evaporimeter 3 carries out heat exchange with the interior air of cabinet, starts evaporator fan semi-finals system convection current cold air simultaneously.Open the humidifier 2a that is arranged on the output channel 5 in case of necessity, make cold air in the refrigeration indoor circulation.And after the frosting heater via on the evaporimeter 3 defrosting, defrost water by defrost water through hole 1a in feed pipe 22 flow into water tank 11.At this moment, the water that flow in the water tank 11 is drawn onto in the air cleaner 13 of output channel opening 5a place fiber material.Utilization is input to the circulation of cold air in the conveyance conduit 5, and the moisture content that the dispersion air filter is 13 li, the cold air that makes high humility are by transfer passage opening 5a output, with the drying of air in the prevention cabinet.

Claims (4)

1. humidifying device of refrigerator, include with the cold air of refrigerating chamber be input to refrigerating chamber transfer passage (5), introduce running water to the interior water-supply-pipe (8) of cabinet, the clarifier (9) of purified tap water, it is characterized in that, at the cold air that will flow into transfer passage (5), when upward the opening (5a) of formation outputs to refrigerating chamber (2) by transfer passage (5), between water-supply-pipe (8) and transfer passage (5), be provided with the running water that makes cold air and flow into and combine, to improve the humidification system of cold air humidity from water-supply-pipe (8).
2. humidifying device of refrigerator according to claim 1, it is characterized in that described humidification system includes the water tank (11) that is arranged on output channel (5) bottom, feed pipe (12), an end that connects water purifier (9) and water tank (11) and feed-tank supply water is immersed in water tank (11) lining, the other end is connected the porous fiber material air cleaner (13) that transfer passage opening (5a) is located.
3. humidifying device of refrigerator, in refrigerator, include by heat exchange and reduce the evaporimeter (3) of air in the cabinet and the cold air after the heat exchange is input to transfer passage (5) in the refrigerating chamber (2), it is characterized in that, when the opening (5a) that the cold air in will flowing into transfer passage (5) upward forms along transfer passage (5) outputs to refrigerating chamber (2), between evaporimeter (3) and transfer passage (5), be provided with the defrost water that makes cold air and on evaporimeter (3), produce and combine, to improve the humidification system of cold air humidity.
4. humidifying device of refrigerator according to claim 3, it is characterized in that described humidification system includes the water tank (11) that is arranged on output channel (5) bottom, defrost water through hole (1a) and the water tank (11) that connects evaporimeter (3) bottom, and feed pipe (22), an end that defrost water is flow in the water tank (11) be immersed in water tank (11) lining, and the other end is connected the porous fiber material air cleaner (13) that transfer passage opening (5a) is located.
CN 01144267 2001-12-17 2001-12-17 Humidifying device of refrigerator Expired - Fee Related CN1222745C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 01144267 CN1222745C (en) 2001-12-17 2001-12-17 Humidifying device of refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 01144267 CN1222745C (en) 2001-12-17 2001-12-17 Humidifying device of refrigerator

Publications (2)

Publication Number Publication Date
CN1427232A CN1427232A (en) 2003-07-02
CN1222745C true CN1222745C (en) 2005-10-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 01144267 Expired - Fee Related CN1222745C (en) 2001-12-17 2001-12-17 Humidifying device of refrigerator

Country Status (1)

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CN (1) CN1222745C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100390480C (en) * 2003-12-02 2008-05-28 栗建民 Assembled refrigerator
WO2005054763A1 (en) * 2003-12-02 2005-06-16 Jianmin Li Combined refrigerating device
US8727322B2 (en) * 2011-07-22 2014-05-20 Electrolux Home Products, Inc. Controlling the water vapor levels in a confined space
CN106766581A (en) * 2016-11-10 2017-05-31 青岛海尔股份有限公司 Wind cooling refrigerator with humidification device
CN109393848A (en) * 2018-11-27 2019-03-01 广西贺州市正丰现代农业股份有限公司 A kind of vegetables and fruits antistaling cabinet
CN113457318B (en) * 2020-03-31 2022-08-30 上海微电子装备(集团)股份有限公司 Ultra-clean wet air preparation device and photoetching equipment

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Publication number Publication date
CN1427232A (en) 2003-07-02

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: TAIZHOU LG ELECTRONICS FREEZER CO., LTD.

Free format text: FORMER OWNER: LG ELECTRONICS ( TIANJIN ) ELECTRICAL APPLIANCES CO., LTD.

Effective date: 20091225

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20091225

Address after: No. 2 Yingbin Road, Taizhou Economic Development Zone, Jiangsu

Patentee after: Taizhou LG Electronics Refrigerator Co., Ltd.

Address before: Beichen District, Tianjin Xing Lake Road

Patentee before: Lejin Electronic and Electric Appliance Co., Ltd. (Tianjin)

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20051012

Termination date: 20101217