CN101261064A

CN101261064A - Refrigerator vegetable chamber cold air supply structure

Info

Publication number: CN101261064A
Application number: CNA2007100568715A
Authority: CN
Inventors: 辛成昊
Original assignee: Taizhou LG Electronics Refrigeration Co Ltd
Current assignee: Taizhou LG Electronics Refrigeration Co Ltd
Priority date: 2007-03-06
Filing date: 2007-03-06
Publication date: 2008-09-10

Abstract

The invention discloses a cold-air supply structure for a vegetable chamber of a refrigerator, wherein, as for the refrigerator which is divided into a refrigerating chamber and a cold storage chamber by a vertical baffle plate, the vegetable chamber with an independent outer shell is arranged on the lower part of the cold storage chamber, a pipe for circulation cold air to flow through the inside of the vegetable chamber is arranged inside the vegetable chamber by means of passing through; the pipe passes through vegetable boxes on the facade of the vegetable chamber for drawer-type storage and fetch of stored products and the circulation cold air flows through the vegetable chamber pipe to cool the vegetable chamber. The cold-air supply structure for the vegetable chamber of the refrigerator has the advantages that: due to adoption of the independent outer shell to form the vegetable chamber and formation of the vegetable chamber pipe for circulation flow of cold air inside the vegetable chamber, the low-temperature state of the vegetable chamber is maintained by the means of indirect cooling, thereby vegetables, fruit and so on in the vegetable chamber are avoided from directly contacting the cold air, and the vegetables and fruit can be effectively prevented from being dried by the cold air so as to realize long-term fresh keeping.

Description

Refrigerator vegetable chamber cold air supply structure

Technical field

The present invention relates to a kind of refrigerator vegetable chamber, particularly relate to and a kind ofly can make the long-time fresh-keeping refrigerator vegetable chamber cold air supply structure of vegetables.

Background technology

As shown in Figure 1, common vertical refrigerator, its refrigerating chamber 2 is cut apart by baffle plate 5 vertical and upright setting with refrigerating chamber 4.Described refrigerating chamber 2 and refrigerating chamber 4 are opened and closed by

door

6,8 respectively.In the bottom of refrigerating chamber 4, being provided with can be by the vegetable compartment 10 of fresh state keeping vegetables etc.

As shown in Figure 2, in described vegetable compartment 10, be provided with open, the vegetables box 12 that can the access vegetables of end face.Described vegetables box 12 is opened and closed with drawer type ground usually, after pulling out from the place ahead of vegetables box 12 such as the user, can pass through the end face access vegetables that vegetables box 12 is opened.

Described vegetable compartment 10 is taken care of reserves such as vegetables or fruit with low-temperature condition freshlyer and is advisable.Cold air is flowed in the described vegetable compartment 10 individually.

On the baffle plate 5 of cutting apart refrigerating chamber 2 and refrigerating chamber 4, be formed with the cold airflow hand-hole 7 that makes cold air flow into described vegetable compartment 10.The back side 13 in described vegetable compartment 10 is formed with cold air tap 15, so that after the reserve of cold air that flows into by described cold airflow hand-hole 7 and vegetable compartment 10 inside carries out heat exchange, flow back to the heat exchange chamber (not shown) that is provided with evaporimeter again.In heat exchange chamber, contact the cold air that is produced, be supplied to refrigerating chamber 2 and refrigerating chamber 4 with evaporimeter.

In addition, be fed to refrigerating chamber 2 and the cold air afterwards of portion space circulation within it, wherein a part flows into vegetable compartment 10 by described cold airflow hand-hole 7.Cold air is discharged by the cold air tap 15 that is formed on the back side 13 after heat exchange is carried out with reserve in described vegetable compartment 10 inside, flows back to heat exchange chamber again and is cooled.

But there are the following problems for prior art constructions: in fact vegetables box has the open structure of end face, and actual provision can directly be contacted with the vegetables of vegetables box 12 inside to the cold air of vegetable compartment 10.Because cold air is in very dry status, therefore, when vegetables directly contacted with cold air, vegetables lost moisture content and dry easily, very difficult long-term fresh preservation.That is, for existing technology, the dry cold air of supply directly contacts with vegetables, and it is dry easily that vegetables become, and is difficult to long-term the fresh of vegetables that keep.

Summary of the invention

Technical problem to be solved by this invention is, overcomes the prior art shortcoming, and a kind of vegetable storage chamber that can make vegetables keep fresh state for a long time is provided.

The technical solution adopted in the present invention is: a kind of refrigerator vegetable chamber cold air supply structure for the refrigerator of dividing refrigerating chamber and refrigerating chamber with vertical baffle, is provided with the vegetable compartment of separate housing body in the bottom of described refrigerating chamber; Pass described vegetable compartment inside, be provided with the inner excessively vegetable compartment pipeline of circulation cold airflow; By described vegetable compartment front, the vegetables box of drawer type ground access reserve; Circulation cold air flows by described vegetable compartment pipeline, cools off described vegetable compartment.

The inlet of described vegetable compartment pipeline is connected with the cold air supply orifice that is formed on the baffle plate of dividing refrigerating chamber and refrigerating chamber, and the outlet of vegetable compartment pipeline is connected with the cold air steam vent that is formed on corresponding to the refrigerating chamber back side at the vegetable compartment back side.

Described vegetable compartment pipeline extends upward from the side of described vegetable compartment, goes back to the rear behind the end face the place ahead through vegetable compartment after the end face bending of vegetable compartment, extends downwards at the back side of vegetable compartment.

The invention has the beneficial effects as follows: the present invention forms vegetable compartment with independent shell body, and at the inner vegetable compartment pipeline that circulating cold air is flowed through that forms of vegetable compartment, keeps the low-temperature condition of vegetable compartment by the mode of indirect cooling.The vegetables that can avoid in vegetable compartment inside, fruit etc. directly contact with cold air, can effectively prevent vegetables, fruit by cold air drying, thereby can keep vegetables, fruit fresh for a long time.

Description of drawings

Fig. 1 is common vertical refrigerator schematic diagram;

Fig. 2 is existing vegetable chamber cold air supply structure schematic diagram;

Fig. 3 is a vegetable chamber cold air supply structure schematic diagram of the present invention;

Fig. 4 is a vegetable chamber cold air supply structure floor map of the present invention.

Among the figure:

20: vegetable compartment 22: baffle plate

24: cold air supply orifice 30: vegetables box

40: the vegetable compartment pipeline

The specific embodiment

Below, with the specific embodiment the present invention is described in further detail in conjunction with the accompanying drawings.

As shown in Figure 3, the present invention is same as the prior art, and the bottom of refrigerating chamber is equipped with vegetable compartment 20.For and vertical refrigerator, described refrigerating chamber and refrigerating chamber are adjacent, are provided with baffle plate 22 between refrigerating chamber and the refrigerating chamber.

Vegetable compartment 20 of the present invention is arranged on the refrigerating chamber bottom, is provided with shell body separately in refrigerating chamber inside.Such as, can form the separate housing body with materials such as synthetic resin.

In described vegetable compartment 20 inside, be provided with drawer type vegetables box 30.Embodiment as shown in Figure 3 can be provided with a pair of vegetables box 30 by the two-layer arrangement of above-below direction.The end face of this vegetables box 30 casings itself has open architecture, can open and close the end face of described vegetables box 30 by the mode of push-and-pull.Thereby the user pulls out described vegetables box 30 from the front, by open described vegetables box 30 end face access vegetables, fruit etc.For pulling out described drawer type vegetables box 30 forward, the front of described vegetable compartment 20 has open architecture.

Among the present invention, be provided with vegetable compartment pipeline 40 in the inside of the vegetable compartment 20 that forms by the separate housing body.Described vegetable compartment pipeline 40 circulates the cold air path in accordance with regulations of described vegetable compartment 20 inside, makes the inside of cold air and vegetable compartment 20 carry out indirect heat exchange.

By being formed on the cold air supply orifice 24 that baffle plate 22 is communicated with refrigerating chamber, to described vegetable compartment pipeline 40 supply cold air.That is, the cold air of circulating frozen chamber, wherein a part flows into vegetable compartment 20 inside by the cold air supply orifice 24 that is formed on described baffle plate 22.Described cold air supply orifice 24 is interconnected with described vegetable compartment pipeline 40 inlets and is connected, and the actual cold air that flows into by described cold air supply orifice 24 does not flow into described vegetable compartment 20 inside, but circulates along described vegetable compartment pipeline 40.Cold air along described vegetable compartment pipeline 40 inner loop flow cools off vegetable compartment 20 indirectly.Because the cold air of supply vegetable compartment 20 along the internal flow of described vegetable compartment pipeline 40, can avoid dry cold air directly to contact with vegetables, fruit etc., can prevent loss of moist such as vegetables fully and the dry-out phenomenon that takes place.

Described vegetable compartment pipeline 40 is communicated with the cold air steam vent (not shown) that is formed on the refrigerating chamber back side.Cold air by described cold air steam vent is discharged flows into the heat exchange chamber that is provided with evaporimeter.In heat exchange chamber, carry out the cold air of heat exchange, circulation refrigerating chamber and refrigerating chamber.Be fed to the cold air of refrigerating chamber, behind the circulation refrigerating chamber inside, flow into heat exchange chamber again by reflux line.And be fed in the cold air of refrigerating chamber, only there is part to pass through cold air supply orifice 24 circular flows through vegetable compartment pipeline 40.Cold air repeats described circulation.Promptly, among the present invention, the inlet of described vegetable compartment pipeline 40 is connected with the cold air supply orifice 24 that is formed on the baffle plate 22 of dividing refrigerating chamber and refrigerating chamber, and the outlet of vegetable compartment pipeline 40 is connected with the cold air steam vent that is formed on corresponding to the refrigerating chamber back side at the vegetable compartment back side.

Described vegetable compartment pipeline 40 practical functions are, circulating cold air allows ground connection heat exchange between the two when vegetable compartment 20 is inner.Therefore, by pipeline 40 paths of described vegetable compartment 20 inside, can be designed to be advisable with the space contacting structure form of vegetable compartment 20 as much as possible.

Fig. 4 is arranged on the vegetable compartment pipeline 40 path schematic diagrames of described vegetable compartment 20 inside.As shown in Figure 4, the cold air by the cold air supply orifice 24 that is formed on baffle plate 22 is supplied along the part that is formed on the baffle plate side of vegetable compartment 20, flows into vegetable compartment pipeline 40 inside.In addition, described vegetable compartment pipeline 40 extends to vegetable compartment 20 end faces along the side of vegetable compartment 20 inside, at the summit portion of described vegetable compartment 20, after described vegetable compartment pipeline 40 stretches to the place ahead, rearward is bent to form again.

In addition, at the back side of described vegetable compartment 20, described vegetable compartment pipeline 40 extends downwards, is communicated with the cold air steam vent (not shown) that is formed on corresponding to the refrigerating chamber back side at vegetable compartment 20 back sides.The cold air that described vegetable compartment pipeline 40 by being formed on described vegetable compartment 20 inside flows, flow for it, can pass through to change the position and the shape of cold air supply orifice 24 and cold air steam vent, and the flow path of described vegetable compartment pipeline 40 etc., carry out multiple variation.

In sum, the present invention forms vegetable compartment 20 with independent shell, and in inside vegetable compartment pipeline 40 is set, by indirect type of cooling cooling vegetable compartment 20.

It is worthy of note that protection scope of the present invention is not limited to above-mentioned instantiation mode, also pass through to change the position and the shape of cold air supply orifice and cold air steam vent, and the flow path of described vegetable compartment pipeline etc., carry out multiple variation.All can realize inventing effect, though the present invention illustrates the embodiment of the formula refrigerator of existing side by side, can not be subject to this.According to basic fundamental design of the present invention, those of ordinary skills need not through creative work, and the embodiment that can associate all belongs to protection scope of the present invention.

Claims

1. refrigerator vegetable chamber cold air supply structure, the refrigerator for divide refrigerating chamber and refrigerating chamber with vertical baffle is characterized in that: the vegetable compartment (20) that the separate housing body is set in the bottom of described refrigerating chamber; Pass described vegetable compartment (20) inside, be provided with the inner excessively vegetable compartment pipeline (40) of circulation cold airflow; By described vegetable compartment (20) front, the vegetables box of drawer type ground access reserve; Circulation cold air flows by described vegetable compartment pipeline (40), cools off described vegetable compartment (20).

2. refrigerator vegetable chamber cold air supply structure according to claim 1, it is characterized in that: the inlet of described vegetable compartment pipeline (40) is connected with the cold air supply orifice that is formed on the baffle plate of dividing refrigerating chamber and refrigerating chamber, and the outlet of vegetable compartment pipeline (40) is connected with the cold air steam vent that is formed on corresponding to the refrigerating chamber back side at the vegetable compartment back side.

3. refrigerator vegetable chamber cold air supply structure according to claim 2, it is characterized in that: described vegetable compartment pipeline (40), extend upward from the side of described vegetable compartment (20), go back to the rear behind end face the place ahead through vegetable compartment (20) after the bending of the end face of vegetable compartment (20), extend downwards at the back side of vegetable compartment (20).