CN102269505A

CN102269505A - Refrigerating device

Info

Publication number: CN102269505A
Application number: CN2011102356479A
Authority: CN
Inventors: 刘吉元; 巩燚; 白文涛; 李正生; 雷绵红
Original assignee: HAIER MEDICAL AND LABORATORY PRODUCTS Co Ltd; Haier Group Corp
Current assignee: Qingdao Haier Biomedical Co Ltd
Priority date: 2011-08-17
Filing date: 2011-08-17
Publication date: 2011-12-07
Anticipated expiration: 2031-08-17
Also published as: CN102269505B

Abstract

The invention provides a refrigerating device which comprises an outer housing, a foaming layer, an evaporator, an inner container and an ice raft, wherein the ice raft is positioned between the evaporator and the inner container; through arranging the ice raft between the evaporator and the inner container and wrapping the ice raft in the foaming layer, the ice raft is positioned in an enclosed environment, the cold capacity stored by the ice raft can not be contacted with air directly, when a door body of the refrigerating device is open, the ice raft can not lose more cold capacity; and when the door body is closed, the lost cold capacity caused by the opening of the door can be replenished rapidly through the ice raft, which is more good for keeping the costant temperature in the inner container and increasing the heat preservation time, and the improvement of the cold accumulation performance of the refrigerating device is realized.

Description

Refrigeration plant

Technical field

The present invention relates to refrigerating plant, relate in particular to a kind of refrigeration plant.

Background technology

At present, refrigeration plant (for example refrigerator or refrigerator) is household electrical appliance commonly used in the daily life.Around evaporimeter is arranged, evaporimeter is arranged in foaming layer on the inner bag of refrigeration plant, by evaporimeter inner bag is freezed, and realizes the refrigeration plant chilled goods.In order effectively to store the cold that evaporimeter discharges, usually in the inner bag of refrigeration plant, be provided with ice raft, use the refrigeration plant of ice raft to adopt double-layer inner containers usually in the prior art, ice raft is arranged on by the ice raft frame in the interlayer of inner bag, and the cold that evaporimeter discharges sees through inner bag and absorbed storage by ice raft.As from the foregoing, because ice raft is placed in the interlayer of inner bag, after opening the refrigerating equipment door body, ice raft can be lost a large amount of colds, so the cold-storage poor-performing of prior art refrigeration plant, and temperature retention time is shorter.

Summary of the invention

Technical problem to be solved by this invention is: a kind of refrigeration plant is provided, solves the cold-storage poor-performing of refrigeration plant in the prior art, and the defective that temperature retention time is short, realization improves the cold-storage performance of refrigeration plant, and prolongs the temperature retention time of refrigeration plant.

Technical scheme provided by the invention is that a kind of refrigeration plant comprises shell, foaming layer, evaporimeter and inner bag, also comprises the ice raft between described evaporimeter and described inner bag.

Refrigeration plant provided by the invention, by ice raft being arranged between evaporimeter and the inner bag, and ice raft is wrapped in the foaming layer, ice raft is in the environment of a sealing, the cold that ice raft stores can directly not contact with air, when opening the door body of refrigeration plant, ice raft can not lost more cold, closing Men Tihou, can replenish the cold that Yin Kaimen loses rapidly by ice raft, more help keeping temperature constant and growth temperature retention time in the inner bag, realize having improved the cold-storage performance of refrigeration plant.

Aforesaid refrigeration plant causes the inner bag distortion for fear of ice raft in icing state lower volume expansion, and described ice raft is centered around the outside of described inner bag, is provided with cushion pad between described inner bag and the described ice raft.

Aforesaid refrigeration plant occurs the phenomenon that the inner bag shedding deformation ftractures for fear of refrigeration plant in long-term use, also comprise stiffening ring, and described stiffening ring is positioned at a side of described ice raft and is enclosed within on the described inner bag.

Aforesaid refrigeration plant, the both sides of described ice raft are respectively arranged with described stiffening ring.

Aforesaid refrigeration plant, wherein a described stiffening ring is positioned at the opening part of described inner bag, and another described stiffening ring is positioned at the middle part of described inner bag.

Aforesaid refrigeration plant, the cross section of described stiffening ring are L type structure.

Aforesaid refrigeration plant, described inner bag are single layer structure; Perhaps, described inner bag is a double-decker.

Description of drawings

In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the structural representation of refrigeration plant embodiment of the present invention;

Fig. 2 is the local enlarged diagram of a-quadrant among Fig. 1.

The specific embodiment

For the purpose, technical scheme and the advantage that make the embodiment of the invention clearer, below in conjunction with the accompanying drawing in the embodiment of the invention, technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.

Fig. 1 is the structural representation of refrigeration plant embodiment of the present invention, and Fig. 2 is the local enlarged diagram of a-quadrant among Fig. 1.As Fig. 1-shown in Figure 2, the present embodiment refrigeration plant comprises shell 1, foaming layer 2, evaporimeter 3 and inner bag 4, also comprises the ice raft 4 between evaporimeter 3 and inner bag 4.

Particularly, ice raft 5 in the present embodiment refrigeration plant is between evaporimeter 3 and inner bag 4, ice raft 5 directly contacts with evaporimeter 3, can store the cold that evaporimeter 3 discharges more rapidly and effectively, in addition, in foaming layer 2 forming processes, ice raft 5 together is wrapped in the foaming layer 2 with evaporimeter 3, make ice raft 5 can be fully and external isolation open, the cold that ice raft 5 discharges passes to inner bag 4, to keep the low-temperature condition of inner bag 4 inside.Owing to opened by foaming layer 2 and inner bag 4 effective isolation between ice raft 5 and the external environment, avoided ice raft 5 directly to contact with outside air, even if under the situation of opening the refrigerating equipment door body, also just the cold in the cavity of inner bag 4 is leaked to the external world, and the loss of refrigeration capacity of ice raft 5 is very little, therefore, closing Men Tihou, can replenish cold in inner bag 4 cavitys rapidly by ice raft 5, make and be in the less range of temperature in inner bag 4 cavitys all the time, promoted the safety coefficient of article in inner bag 4 cavitys, and because loss of refrigeration capacity is little, it is energy-conservation also to be beneficial to the present embodiment refrigeration plant.

Further, cause inner bag 4 distortion for fear of ice raft 5 in icing state lower volume expansion, the ice raft 5 in the present embodiment can be centered around the outside of inner bag 4, is provided with cushion pad 51 between inner bag 4 and the ice raft 5.Concrete, the ice raft 5 in the present embodiment is centered around the outside of inner bag 4, thereby can replenish cold to inner bag 4 fast and effectively by ice raft 5.In addition, the cushion pad 51 that is provided with between inner bag 4 in the present embodiment and the ice raft 5 can have the certain deformation surplus for ice raft 5, thereby when ice raft 5 causes volumetric expansion because of freezing, ice raft 5 will push cushion pad 51, thereby avoid directly extruding inner bag 4 of ice raft 5 by cushion pad 51.Wherein, cushion pad 51 can be one deck foam, and present embodiment does not limit the concrete manifestation entity of cushion pad 51.

Further, occur the phenomenon that inner bag 4 shedding deformations ftracture for fear of the present embodiment refrigeration plant in long-term use, the present embodiment refrigeration plant can also comprise stiffening ring 52, and stiffening ring 52 is positioned at a side of ice raft 5 and is enclosed within on the inner bag 4.Concrete, can effectively limit inner bag 4 and outwards expand by stiffening ring 52 is set, thereby avoid the opening of inner bag 4 phenomenon of strain cracking to occur.Preferably, the both sides of the ice raft 5 in the present embodiment are respectively arranged with stiffening ring 52, and wherein a stiffening ring 52 is positioned at the opening part of inner bag 4, and another stiffening ring 52 is positioned at the middle part of inner bag 4.In addition, the cross section of the stiffening ring 52 in the present embodiment can be L type structure, so that the structural strength of stiffening ring 52 is higher.

Wherein, the inner bag 4 of present embodiment refrigeration plant can be single layer structure; Perhaps, inner bag 4 can be double-decker, solves in the prior art to adopt double-deck inner bag 4 could use the restriction of ice raft 5.

The present embodiment refrigeration plant, by ice raft being arranged between evaporimeter and the inner bag, and ice raft is wrapped in the foaming layer, ice raft is in the environment of a sealing, the cold that ice raft stores can directly not contact with air, when opening the door body of refrigeration plant, ice raft can not lost more cold, closing Men Tihou, can replenish the cold that Yin Kaimen loses rapidly by ice raft, more help keeping temperature constant and growth temperature retention time in the inner bag, realize having improved the cold-storage performance of refrigeration plant.

It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.

Claims

1. a refrigeration plant comprises shell, foaming layer, evaporimeter and inner bag, it is characterized in that, also comprises the ice raft between described evaporimeter and described inner bag.

2. refrigeration plant according to claim 1 is characterized in that described ice raft is centered around the outside of described inner bag, is provided with cushion pad between described inner bag and the described ice raft.

3. refrigeration plant according to claim 1 is characterized in that, also comprises stiffening ring, and described stiffening ring is positioned at a side of described ice raft and is enclosed within on the described inner bag.

4. refrigeration plant according to claim 3 is characterized in that the both sides of described ice raft are respectively arranged with described stiffening ring.

5. refrigeration plant according to claim 4 is characterized in that, wherein a described stiffening ring is positioned at the opening part of described inner bag, and another described stiffening ring is positioned at the middle part of described inner bag.

6. refrigeration plant according to claim 3 is characterized in that, the cross section of described stiffening ring is a L type structure.

7. refrigeration plant according to claim 1 is characterized in that, described inner bag is a single layer structure; Perhaps, described inner bag is a double-decker.