CN101603759A - Refrigeration plant - Google Patents
Refrigeration plant Download PDFInfo
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- CN101603759A CN101603759A CNA2008101108412A CN200810110841A CN101603759A CN 101603759 A CN101603759 A CN 101603759A CN A2008101108412 A CNA2008101108412 A CN A2008101108412A CN 200810110841 A CN200810110841 A CN 200810110841A CN 101603759 A CN101603759 A CN 101603759A
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- refrigerating chamber
- return air
- air inlet
- evaporator room
- refrigeration plant
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention discloses a kind of refrigeration plant, comprise refrigerating chamber, with the inboard adjacent evaporator room of refrigerating chamber, has the return air inlet that is communicated with between this refrigerating chamber and the evaporator room, wherein, this return air inlet has a height apart from the bottom of evaporator room, so that the zone that is positioned under this return air inlet of evaporator room forms the cold air storage area.Thereby when refrigeration plant is shut down, avoided being back to the refrigerated storage temperature that destroys in the refrigerating chamber in the refrigerating chamber by this return air inlet by the cold air that evaporimeter continues to produce.The present invention has improved the storage environment of fruit in the refrigerating chamber by improving the position of refrigerating chamber return air inlet.
Description
Technical field
The present invention relates to a kind of refrigeration plant.
Background technology
Refrigeration plant is indirect-cooling refrigerator, refrigerator-freezer, wine cabinet etc. for example, relies on the fan forced air convection circulation in the case to carry out heat exchange with evaporimeter usually, and stored food is realized cooling indirectly.
The inventor finds in the process of development parlor with low-temperature display cabinet: in the prior art, the return air inlet of refrigerating chamber is located at the bottom of refrigerating chamber, this is disadvantageous for fruit refrigeration, because when return air inlet is located at the bottom of refrigerating chamber, temperature in the refrigerating chamber reaches unanimity, and the temperature of fruit refrigeration will be higher than other food usually, like this, is difficult to take into account the refrigeration of fruit and other food in same refrigerating chamber.Simultaneously, the inventor finds also that when refrigeration plant quits work evaporimeter can continue to produce a certain amount of cold air, and the cold air that is produced is back in the refrigerating chamber via the return air inlet of refrigerating chamber bottom easily, thereby influence the refrigerated storage temperature of the bottom of refrigerating chamber, the refrigeration of fruit is impacted.
Therefore, the position of refrigerating chamber return air inlet is provided with in the prior art also needs to improve, so that form different warm areas in same refrigerating chamber, is convenient to the storage of fruit.
Summary of the invention
The object of the present invention is to provide a kind of refrigeration plant,, improve the storage environment of fruit in the refrigerating chamber by improving the position of refrigerating chamber return air inlet.
For reaching this purpose, refrigeration plant of the present invention, comprise refrigerating chamber, with the inboard adjacent evaporator room of refrigerating chamber, wherein, have the return air inlet that directly is communicated with between refrigerating chamber and the evaporator room, this return air inlet has a height apart from evaporator room, the evaporator room that is positioned under the described return air inlet forms the cold air storage area, so that when refrigeration plant quits work, the storage of this cold air storage area continues the cold air that produces by evaporimeter, avoids cold air to reflux in the refrigerating chamber by this return air inlet.
The refrigeration plant of exemplary embodiments according to the present invention, be provided with evaporator room in its box liner, first refrigerating chamber, second refrigerating chamber and refrigerating chamber, wherein, first refrigerating chamber and refrigerating chamber occupy the side space in the casing, second refrigerating chamber occupies the opposite side space in the casing, first refrigerating chamber is positioned at the top of refrigerating chamber, evaporator room is positioned at the inboard of the refrigerating chamber and second refrigerating chamber, first refrigerating chamber return air to the second refrigerating chamber, has the return air inlet that directly is communicated with between second refrigerating chamber and the evaporator room, wherein, return air inlet has a height apart from the bottom of the evaporimeter in the evaporator room, so that the zone that is positioned under the described return air inlet of this evaporator room forms the cold air storage area, so that when refrigeration plant quits work, this cold air storage area storage avoids cold air to be back in second refrigerating chamber by this return air inlet by the cold air that the evaporimeter continuation produces.
Compared with prior art, according to refrigeration plant of the present invention, because being located at the middle part of refrigerating chamber, return air inlet has a height apart from the bottom of refrigerating chamber in other words in the position on the lower side, therefore the cold air major part of refrigeration indoor circulation via the direct return air of return air inlet to evaporator room, to be higher than the temperature of return air inlet upper area in the temperature of return air inlet lower area, thereby satisfy the needs of fruit refrigeration.Simultaneously, avoided when refrigeration system quits work, the cold air in the evaporator room is back in the refrigerating chamber, the refrigerated storage temperature of refrigerating chamber has been impacted.
Be noted that the description and the following detailed description all are exemplary, are intended for the requested to provide further explanation of the invention.
Except purpose described above, feature and advantage, the present invention also has other purpose, feature and advantage, below with reference to figure, other purpose, feature and effect of the present invention is described in further detail.
Description of drawings
Constitute this specification a part, be used for further understanding and of the present inventionly illustrate preferred embodiment and be used for illustrating principle of the present invention with explanation.Among the figure:
Fig. 1 is a refrigeration plant according to the preferred embodiment of the invention;
Fig. 2 shows the box liner of refrigeration plant shown in Figure 1, wherein, is provided with the air channel cover plate in the inner bag;
Fig. 3 shows the position relation between evaporimeter and the air channel cover plate; And
Fig. 4 illustrates the position of return air inlet with structural representation.
The specific embodiment
Be elaborated below in conjunction with the refrigeration plant of accompanying drawing to the preferred embodiment of the present invention.
Fig. 1 shows the perspective view of refrigeration plant 10.As shown in Figure 1, refrigeration plant 10 is made of casing 140 and the door 110,120,130 that is installed on the casing 140.Door 110 and door 120 are positioned at the left side of casing, and door 130 is positioned at the right side of casing, door 110 sealings first refrigerating chamber 101, door 120 sealing refrigerating chambers 103, door 130 sealings second refrigerating chamber 105.
Wherein, door 110 and door 120 are opaque foaming doors, and door 130 is transparent or semitransparent glass door.
First refrigerating chamber 101 and refrigerating chamber 103 separate with first refrigerating chamber 101 and refrigerating chamber 103 by upward perpendicular partition 150 that is positioned at disconnected 170 tops of tabula and the following perpendicular partition 160 that is positioned at disconnected 170 belows of tabula by disconnected 170, the second refrigerating chambers 105 that separate of tabula.First refrigerating chamber is used to place the secret article, refrigerating chamber 103 is used to place article such as ice cream, is provided with a plurality of board putting things 230a, 230b in second refrigerating chamber 105, to place for the article of showing such as wine product, in addition, be provided with fruit box 240 in the bottom of second refrigerating chamber 105.The return air inlet 1811 of second refrigerating chamber 105 is above fruit box 240, and this return air inlet 1811 directly is communicated with evaporator room's 1420 (see figure 2)s of air channel cover plate 180 inboards.Preferably, this return air inlet is located at 20～40cm place of fruit box top.
Fig. 2 shows the inner bag 1400 of refrigeration plant shown in Figure 1 and is located at air channel cover plate 180 in the inner bag 1400, and other parts, and for example, cabinet shell, tabula be disconnected 170, go up and perpendicularly cut off 150, perpendicularly down cut off 160, for clarity sake, removes from casing.As shown in the figure, air channel cover plate 180 is separated into the storage space 1410 that is positioned at inboard evaporator room 1420 and is positioned at the outside with the inner bag space, and this storage space 1410 is disconnected 170 by above-mentioned tabula, go up and perpendicularly cut off 150 and perpendicularly down cut off 160 and be separated into first refrigerating chamber 101, refrigerating chamber 103 and second refrigerating chamber 105.First refrigerating chamber, 101 return air to the second refrigerating chambers 105, and second refrigerating chamber passes through return air inlet 1811 direct return air to evaporator room 1420.In other embodiments, at the dorsal part of air channel cover plate 180 conducting element can also be set, described conducting element one end is communicated with return air inlet, and the other end extends to the bottom of described evaporator room, is guided to the bottom of evaporator room 1420 with the return air with return air inlet 1811.
Fig. 3 shows the position relation between evaporimeter 400 and the air channel cover plate 180.As shown in Figure 3, return air inlet 1811 runs through air channel cover plate 180, apart from the bottom of air channel cover plate 180 segment distance is arranged, and the evaporimeter 400 that staggers, promptly in a side of evaporimeter.Return air inlet 1821 is the return air inlet of refrigerating chamber, and this return air inlet 1821 is positioned at the bottom of air channel cover plate.Cover plate 180 inner chambers in air channel have the air channel, and what Reference numeral 1831 was indicated is the air inlet in air channel, is provided with fan in this air inlet, so that with in the air channel in the cold air suction air channel cover plate in the evaporator room 180, be redistributed in each refrigerating chamber and the refrigerating chamber.
Fig. 4 illustrates the height H of return air inlet apart from the evaporator room bottom with structural representation.As shown in the figure, return air inlet 1811 has a height H apart from evaporator room 1420 bottoms, and this height H is preferably 10～50cm, more preferably is 20～40cm.Thereby the zone under return air inlet 1811 of evaporator room 1420 forms cold air storage area 1421.When refrigeration plant was shut down, the cold air that continue to be produced by evaporimeter sank down into this cold air storage area 1421, thereby, avoid cold air to reflux second refrigerating chamber 105 into and destroyed temperature in second refrigerating chamber.The top of fruit box setting area 1411 is concordant substantially with the bottom of evaporator room 1420.
According to refrigeration plant of the present invention, because the fruit box is positioned at the below of return air inlet, thereby cold wind promptly flowed back to evaporator room 1420 by return air inlet 1811 before entering the fruit box, thereby can in refrigerating chamber, obtain a warm area that temperature is higher relatively, to satisfy the needs that fruit stores.Simultaneously, can avoid when refrigeration system quits work, the cold air in the evaporator room is back in the refrigerating chamber via return air inlet 1811 and destroys refrigerated storage temperature.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Description of reference numerals
10 refrigeration plants 10,120,130
140 casings, 101 first refrigerating chambers
103 refrigerating chambers, 105 second refrigerating chambers
160 times perpendicular partitions of perpendicular partition on 150
170 tabulas, 180 air duct cover boards that break
230a, 230b board putting things 240 fruit boxes
1811 return air inlets, 1821 return air inlets
1831 air channel imports, 400 evaporimeters
1400 inner bags, 1410 storage spaces
1411 fruit box setting areas, 1420 evaporator room.
Claims (10)
1. refrigeration plant, comprise refrigerating chamber, the evaporator room inboard adjacent with described refrigerating chamber, described refrigerating chamber passes through return air inlet return air to described evaporator room, it is characterized in that, the bottom of the described evaporator room of described return air inlet distance has a height, so that the zone that is positioned under the described return air inlet of described evaporator room forms the cold air storage area.
2. refrigeration plant according to claim 1 is characterized in that, the position of the described return air inlet evaporimeter in the described evaporator room that staggers.
3. refrigeration plant according to claim 1 is characterized in that, described return air inlet is higher than the bottom 10～50cm of described evaporator room.
4. refrigeration plant according to claim 3 is characterized in that, described return air inlet is higher than the bottom 20～40cm of described evaporator room.
5. refrigeration plant according to claim 1 is characterized in that the bottom of described refrigerating chamber is provided with the fruit box, and the described return air inlet of described refrigerating chamber is at 20～40cm place of described fruit box over top.
6. refrigeration plant according to claim 1 is characterized in that, also comprises conducting element, and described conducting element is positioned at described evaporator room, and the one end is communicated with return air inlet, and the other end extends to the bottom of described evaporator room.
7. refrigeration plant, be provided with evaporator room in its box liner, first refrigerating chamber, second refrigerating chamber and refrigerating chamber, it is characterized in that, described first refrigerating chamber and refrigerating chamber occupy the side space in the described casing, described second refrigerating chamber occupies the opposite side space in the casing, described first refrigerating chamber is positioned at the top of described refrigerating chamber, described evaporator room is positioned at the inboard of described refrigerating chamber and described second refrigerating chamber, the described first refrigerating chamber return air is to described second refrigerating chamber, has the return air inlet that directly is communicated with between described second refrigerating chamber and the described evaporator room, wherein, the bottom of the described evaporator room of described return air inlet distance has a height, and the zone that is positioned under the described return air inlet of described evaporator room forms the cold air storage area.
8. refrigeration plant according to claim 7, it is characterized in that, separate by the air channel cover plate between described second refrigerating chamber, refrigerating chamber and the evaporator room, described return air inlet is opened on the cover plate of described air channel, and described return air inlet the position evaporimeter of described evaporator room that staggers is set.
9. refrigeration plant according to claim 8 is characterized in that the bottom of described second refrigerating chamber is provided with the fruit box, and described return air inlet is located at the top of described fruit box.
10. refrigeration plant according to claim 9 is characterized in that, described return air inlet is located at 20～40cm place of described fruit box over top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810110841 CN101603759B (en) | 2008-06-12 | 2008-06-12 | Refrigeration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200810110841 CN101603759B (en) | 2008-06-12 | 2008-06-12 | Refrigeration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101603759A true CN101603759A (en) | 2009-12-16 |
| CN101603759B CN101603759B (en) | 2013-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810110841 Active CN101603759B (en) | 2008-06-12 | 2008-06-12 | Refrigeration device |
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| Country | Link |
|---|---|
| CN (1) | CN101603759B (en) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2364412Y (en) * | 1998-12-08 | 2000-02-16 | 海尔集团公司 | Refrigerator with freezing compartment |
| JP2001033144A (en) * | 1999-07-19 | 2001-02-09 | Fujitsu General Ltd | Refrigerator |
| CN2585142Y (en) * | 2002-11-16 | 2003-11-05 | 合肥华凌电器有限公司 | Air duct of refrigerator |
| CN2777459Y (en) * | 2004-12-04 | 2006-05-03 | 海尔集团公司 | Two temp., horizontal cold cabinet with glass sliding door |
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2008
- 2008-06-12 CN CN 200810110841 patent/CN101603759B/en active Active
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| CN101603759B (en) | 2013-04-10 |
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