CN1627004A - Cold air supplying device in refrigerator - Google Patents
Cold air supplying device in refrigerator Download PDFInfo
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- CN1627004A CN1627004A CN 200310118562 CN200310118562A CN1627004A CN 1627004 A CN1627004 A CN 1627004A CN 200310118562 CN200310118562 CN 200310118562 CN 200310118562 A CN200310118562 A CN 200310118562A CN 1627004 A CN1627004 A CN 1627004A
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- cold air
- refrigerating chamber
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention relates to a cold air supply device of refrigerator. It is formed from cold storage chamber and freezing chamber which are separated by separating wall, refrigeration machine chamber whose inside is equipped with refrigeration device for making refrigeration, upper side surface cold air guide channel and back surface cold air guide channel. Said invention also provides the concrete structure of the every component. Said invention can ensure the smooth flow of internal cold air in cold storage chamber.
Description
Technical field
The present invention is the content of relevant refrigerated air supply apparatus for refrigerator, particularly, is the flow content of the refrigerated air supply apparatus for refrigerator that improves refrigerating efficiency of supply, recovery and inner cold air smooth and easy of relevant cold air by refrigerating chamber inside.
Background technology
Common refrigerator is divided into the refrigerating chamber that ice maker container and frozen food can be kept at the refrigerating chamber under the design temperature and can place the article that need refrigeration, and the refrigerating circulatory device of compression, condensation, expansion and evaporation is installed in inside, and, keep freezing, the frozen state of inside by the heat-absorbing action of evaporimeter in the closed circuit.
Referenced drawing is described as follows the refrigerating chamber cold air supply structure and the cold air supply process of conventional refrigerator:
Fig. 1 is a conventional refrigerator internal structure schematic diagram, and Fig. 2 is the internal structure side view of the refrigerator shown in Fig. 1.As shown in Figures 1 and 2, as shown in the figure, conventional refrigerator is made up of the partition wall 16 of the refrigerating chamber 20 of refrigerating chamber 10 that main body 1 inner accepting space is divided into freezing preservation food and stored refrigerated food.And the Supply Structure of its cold air is as follows: the cold-producing medium of low-temp low-pressure carries out heat exchange and forms cold air by the inside of evaporimeter 3; The part of its cold air is blown by first blowing fan 13 and is fed to refrigerating chamber 10 by guard shield (Shroud) 14; And the part of remaining cold air is carried out the movement of falling object and is directed into above-mentioned refrigerating chamber 20 1 sides by pipeline 15 through above-mentioned guard shield 14.
To the supply of the cold air of above-mentioned refrigerating chamber 20 is by forming and the pipeline 15 that connects above-mentioned guard shield 14 and above-mentioned refrigerating chamber 20 carries out the movement of falling object and finishes to length direction at the rear of aforementioned body 1, and is fed in the above-mentioned refrigerating chamber 20 by a plurality of discharge opening 15a that are formed at above-mentioned pipeline 15 fronts.
Be fed to the cold air of refrigerating chamber 10 and refrigerating chamber 20 by said process, after the food of inside, cold house is freezed, flow near the evaporimeter 3 again and freeze again by the suction passage 16a that is formed at above-mentioned partition wall 16 inside.
But, possessing on the conventional refrigerator of said structure, be stored in above-mentioned refrigerating chamber 20 discharge opening 15a food on every side because directly contact with the cold air of low temperature, therefore damaged to plants caused by sudden drop in temperature easily, even caused the rotten of food.
In contrast, the above-mentioned discharge opening 15a of distance food far away can not get suitable refrigeration.This uneven Temperature Distribution will reduce the refrigerating efficiency of refrigerator.
Summary of the invention
Main purpose of the present invention is, evenly disperses spuing of cold air by discharge opening that is formed at the refrigerating chamber upper side and the discharge opening that evenly is formed at the back side, can guarantee the inner circulating cold air of refrigerating chamber refrigerated air supply apparatus for refrigerator smoothly thereby provide.
Purpose of the present invention and to solve its technical problem underlying be to adopt following technical scheme to realize: refrigerated air supply apparatus for refrigerator according to the present invention comprises refrigerating chamber and the refrigerating chamber of being cut apart by partition wall, portion preserves the main body of food within it, the ice-maker chamber and the evaporimeter of the refrigerating plant that can freeze to described body interior, at the described refrigerating chamber back side, partition wall inside, the refrigerating chamber left and right side, the refrigerating chamber back side is formed with the cold air guiding channel of the guiding cold air that described ice-maker chamber produced, and is formed with the cold air suction passage in described refrigerating chamber back underside portion;
Described cold air guiding channel comprises the upper side cold air guiding channel that is formed at the described refrigerating chamber back side and partition wall inside, be formed at the left and right side cold air guiding channel of described refrigerating chamber left and right side and be formed at the back side cold air guiding channel at the described refrigerating chamber back side;
Described upper side cold air guiding channel is included in the equally distributed a plurality of discharge openings of described refrigerating chamber upper side front face, be communicated with described discharge opening level and the exhaust end horizontal tube of guiding cold air, to be positioned at described partition wall inner and with the exhaust end vertical tube of described exhaust end horizontal tube vertical connection be formed at the described refrigerating chamber back side, and, the one end is communicated with described exhaust end vertical tube, and the exhaust end back side that the other end is connected with described ice-maker chamber pipe;
Described left side cold air guiding channel be included in form in each space of refrigerating chamber of being cut apart by shelf at least one discharge opening, vertically be formed at the left side pipe that the refrigerating chamber left surface is inner and be communicated with described exhaust end horizontal tube and be communicated with described at least one discharge opening;
Described right side cold air guiding channel be included in form in each space of refrigerating chamber of being cut apart by shelf at least one discharge opening, vertically be formed at the right side pipe that the refrigerating chamber right flank is inner and be communicated with described exhaust end back side pipe and be communicated with described at least one discharge opening;
Described back side cold air guiding channel is included in the equally distributed a plurality of discharge openings in the back side of described refrigerating chamber and is formed at the back side pipe at the back side of described refrigerating chamber, described back side pipe is communicated in described a plurality of discharge opening and is communicated in described ice-maker chamber, thereby the cold air of ice-maker chamber is directed into described a plurality of discharge opening;
Described cold air suction passage comprises the suction inlet at the back side that is formed at the space bottom in each space of refrigerating chamber of being cut apart by shelf and is formed at the suction side vertical tube at the described refrigerating chamber back side, described suction side vertical tube is communicated with described suction inlet and is communicated with above-mentioned ice-maker chamber, freezes again by described evaporimeter thereby suck to be fed to the cold air of described refrigerating chamber inside and it is directed into ice-maker chamber.
The present invention compared with prior art has tangible advantage and beneficial effect, as mentioned above, cold air supply device according to refrigerator of the present invention, the discharge opening of the cold air guiding channel by being formed at the refrigerating chamber upper side is by the shower mode cold air that spues, in addition, by the discharge opening of left and right side and the discharge opening that evenly is formed at the above-mentioned refrigerating chamber back side to the refrigerating chamber inside cold air that spues, thereby guarantee the even distribution of the cold air in the refrigerating chamber; Meanwhile, by be formed at the refrigerating chamber back side the suction inlet in next space suck cold air, therefore, can make the circulating cold air of refrigerating chamber inside become smooth and easy, thereby improve the refrigerating efficiency of refrigerator.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is a conventional refrigerator internal structure schematic diagram;
Fig. 2 is the internal structure side view of the refrigerator shown in Fig. 1;
Fig. 3 is the front elevation of installation according to the refrigerator of an embodiment of cold air supply device of the present invention;
Fig. 4 is the longitudinal sectional drawing of the refrigerator shown in Fig. 3;
Fig. 5 is the refrigerator shown in Fig. 3 " A-A " line profile;
Fig. 6 is the refrigerator shown in Fig. 3 " B-B " line profile.
1, main body 2, ice-maker chamber
3, evaporimeter 10, refrigerating chamber
11, refrigerating chamber door 12, grid
12a, discharge opening 13, first blowing fan
14, guard shield 15, pipeline
15a, discharge opening 16, partition wall
16a, suction passage 20, refrigerating chamber
21, refrigerating-chamber door 22, shelf
23, cold air guiding channel
23a, discharge opening 23b, exhaust end horizontal tube
23c, exhaust end vertical tube 23d, exhaust end back side pipe
24, left side cold air guiding channel 24a, discharge opening
24b, left side pipe 25, right side cold air guiding channel
25a, discharge opening 25b, right side pipe
26, back side cold air guiding channel 26a, discharge opening
26b, back side pipe 27, cold air suction passage
27a, suction inlet 27b, suction side vertical tube
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the cold air supply device according to refrigerator of the present invention is described in detail, and, in view of the facility of drawing explanation,, use identical symbol with the identical part of formation shown in foregoing and the drawing.
Fig. 3 is the front elevation of installation according to the refrigerator of an embodiment of cold air supply device of the present invention; Fig. 4 is the longitudinal sectional drawing of the refrigerator shown in Fig. 3; Fig. 5 is the refrigerator shown in Fig. 3 " A-A " line profile; And Fig. 6 is the refrigerator shown in Fig. 3 " B-B " line profile.As shown in the figure, refrigerator according to an embodiment of cold air supply device of the present invention is installed by main body 1; Be positioned at the inside of aforementioned body 1 and cut apart the refrigerating chamber 20 of stored refrigerated food and the refrigerating chamber 10 of freezing preservation food by partition wall 16; Be installed on the front of aforementioned body 1 and open and close the refrigerating chamber door 11 of refrigerating chamber 10 and the refrigerating-chamber door 21 of switching refrigerating chamber 20; Generation is partly formed the kind of refrigeration cycle of the required cold air of the refrigeration of above-mentioned refrigerating chamber 10 and refrigerating chamber 20.
The ice-maker chamber 2 that above-mentioned refrigerating chamber 10 is cut apart by the guard shield 14 at the rightabout rear of the above-mentioned refrigerating chamber door 11 that is formed on aforementioned body 1; It is inner and produce the evaporimeter 3 of cold air to be installed on above-mentioned ice-maker chamber 2; Be positioned at the upside of above-mentioned evaporimeter 3 and the blowing fan 13 that the cold air that above-mentioned evaporimeter 3 is produced is blown by force; Be formed at the front of said fan 13 and control flowing of above-mentioned cold air, and be formed with grid 12 compositions of the discharge opening 12a that is communicated in above-mentioned refrigerating chamber 10.
A plurality of shelves 22 that above-mentioned refrigerating chamber 20 is installed by the multilayer that can guarantee preservation food in refrigerating chamber 20; It is inner and guide the cold air that above-mentioned ice-maker chamber 2 is produced to be formed at the back side of above-mentioned refrigerating chamber 10 and partition wall 16, and the certain position by above-mentioned refrigerating chamber upper side is the spue upper side cold air guiding channel 23 of refrigerating chamber inside of above-mentioned cold air; Be formed at the inner and refrigerating chamber 20 of above-mentioned partition wall 16 about face and guide the cold air that above-mentioned ice-maker chamber 2 is produced, and, in the left and right side of above-mentioned refrigerating chamber 20 the spue left and right side cold air guiding channel 24,25 of refrigerating chamber 20 inside of above-mentioned cold air; Be formed at the inside at above-mentioned refrigerating chamber 20 back sides and guide the cold air that above-mentioned ice-maker chamber 2 is produced, and, by the discharge opening 26a that possesses certain area and be uniformly distributed in above-mentioned refrigerating chamber 20 back sides with the spue back side cold air guiding channel 26 of above-mentioned refrigerating chamber inside of cold air; Be formed at above-mentioned refrigerating chamber 20 back underside portions and be communicated to above-mentioned ice-maker chamber 2, and, suck cold air of supplying above-mentioned refrigerating chamber 20 inside and the cold air suction passage that directs into above-mentioned ice-maker chamber 2 27 compositions.
Above-mentioned upper side cold air guiding channel 23 by at above-mentioned refrigerating chamber 20 upper side front faces with the equidistant a plurality of discharge opening 23a that form of level; Be communicated with the also exhaust end horizontal tube 23b of guiding cold air with above-mentioned discharge opening 23a level; Be positioned at above-mentioned partition wall 16 inner and with the exhaust end vertical tube 23c of above-mentioned exhaust end horizontal tube 23b vertical connection; Be formed at above-mentioned refrigerating chamber 10 back sides, and the one end is communicated with above-mentioned exhaust end vertical tube 23c, and the exhaust end back side that the other end is connected with above-mentioned ice-maker chamber 2 pipe 23d forms.
Above-mentioned left side cold air guiding channel 24 is by form one discharge opening 24a at least in refrigerating chamber 20 each space of being cut apart by shelf 22; Vertically be formed at refrigerating chamber 20 left surface inside, and the left side pipe 24b that is communicated in exhaust end horizontal tube 23b and is communicated in a plurality of discharge opening 24a forms.
Above-mentioned right side cold air guiding channel 25 is by form one discharge opening 25a at least in refrigerating chamber 20 each space of being cut apart by shelf 22; Vertically be formed at refrigerating chamber 20 right flank inside, and the right side pipe 25b that is communicated in the exhaust end back side pipe 23d of above-mentioned cold air guiding channel 23 and is communicated in a plurality of discharge opening 25a forms.
It is equally distributed that above-mentioned back side cold air guiding channel 26 forms certain row and column by the back side at above-mentioned refrigerating chamber 20, possesses a plurality of discharge opening 26a of certain area; Be formed at the back side of above-mentioned refrigerating chamber 20, and, be communicated in each discharge opening 26a and be communicated in above-mentioned ice-maker chamber 2, thereby the back side pipe 26b that the cold air of ice-maker chamber 2 directs into discharge opening 26a is formed.
Above-mentioned cold air suction passage 27 is by the suction inlet 27a at the back side that is formed at the space bottom in refrigerating chamber 20 each space of being cut apart by shelf 22; Be formed at above-mentioned refrigerating chamber 20 back sides and be communicated with above-mentioned suction inlet 27a, meanwhile, be communicated with above-mentioned ice-maker chamber 2, carry out forming by the suction side vertical tube 27b that freezes again of above-mentioned evaporimeter 3 thereby suck to be fed to the cold air of above-mentioned refrigerating chamber 20 inside and to direct into ice-maker chamber 2.
Connect after the power supply for the refrigerator that possesses said structure, the compressor that is fixed in the inside of above-mentioned refrigerator and forms above-mentioned kind of refrigeration cycle is driven, thereby the gas refrigerant of low-temp low-pressure is compressed into the gas refrigerant of HTHP, and when the gas refrigerant of the HTHP of overcompression is being flowed through condenser, is condensed into the liquid refrigerant of HTHP.
In the process process of expansion valve, become the liquid refrigerant of low-temp low-pressure through the above-mentioned high-temperature high-pressure liquid cryogen of condensation, and the liquid refrigerant of above-mentioned low-temp low-pressure becomes the gas refrigerant of low-temp low-pressure and evaporates in the above-mentioned evaporimeter 3 of process, and the evaporation by above-mentioned evaporimeter 3, cold-producing medium and surrounding air are carried out heat exchange and the air of periphery are freezed, thereby produce cold air.
The rotation of the blowing fan 13 of a part that produces cold air through said process by being installed in aforementioned body 1 upper rear portion and sending by force, and be fed to above-mentioned refrigerating chamber 10 inside by above-mentioned refrigerating chamber discharge opening 12a, thus the food of preserving is freezed.And remaining cold air will direct into refrigerating chamber 20 1 sides by exhaust end back side pipe 23d.
Direct into the cold air of exhaust end vertical tube 23c by above-mentioned exhaust end back side pipe 23d, by the discharge opening 23a that runs through exhaust end horizontal tube 23b one side refrigerating chamber 20 inside that spue, and by self gravity freely falling body to the bottom.
In addition, the part of the cold air of guiding by exhaust end back side pipe 23d directs into left side pipe 24b by exhaust end vertical tube 23c, and the cold air that directs into left side pipe 24b spues by discharge opening 24a and begins to freeze around left surface.And the last part of the cold air of guiding by exhaust end back side pipe 23d directs into right side pipe 25b, and the cold air that directs into right side pipe 25b spues by discharge opening 25a and begins to freeze around right flank.
In addition, the part of the cold air of guiding by above-mentioned exhaust end back side pipe 23d, move to refrigerating chamber 20 1 sides by the back side pipe 26b that is formed at refrigerating chamber 20 back sides, and above-mentioned cold air spues to the front equably by the discharge opening 26a that is uniformly distributed in the back side.
By the spue cold air of refrigerating chamber 20 of each discharge opening, freeze and finally accumulate in space, bottom being kept at food refrigerating chamber 20 in carrying out freely landing in the motion.And above-mentioned final Quilt with air conditioning is formed at bottom, refrigerating chamber back side suction inlet 27a and flow into above-mentioned ice-maker chamber 2 again by suction side vertical tube 27b, thereby freezes again and circulation again by evaporimeter 3.
As mentioned above, according to refrigerated air supply apparatus for refrigerator of the present invention, the discharge opening of the cold air guiding channel by being formed at the refrigerating chamber upper side is by the shower mode cold air that spues, in addition, by the discharge opening of left and right side and the discharge opening that evenly is formed at the above-mentioned refrigerating chamber back side to the refrigerating chamber inside cold air that spues.Meanwhile, by be formed at the refrigerating chamber back side the suction inlet in next space suck cold air, therefore, can make the circulating cold air of refrigerating chamber inside become smooth and easy.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified to the equivalent embodiment of equivalent variations, but every technical solution of the present invention content that do not break away from,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (7)
1, a kind of cold air supply device of refrigerator, comprise refrigerating chamber and the refrigerating chamber cut apart by partition wall, portion preserves the main body of food within it, the ice-maker chamber and the evaporimeter of the refrigerating plant that can freeze to described body interior, it is characterized in that: at the described refrigerating chamber back side, partition wall inside, the refrigerating chamber left and right side, the refrigerating chamber back side is formed with the cold air guiding channel of guiding cold air that described ice-maker chamber produced to described refrigerating chamber inside, and is formed with the cold air that will be fed to described refrigerating chamber inside in described refrigerating chamber back underside portion and directs into the cold air suction passage that ice-maker chamber freezes again by described evaporimeter then.
2, the cold air supply device of refrigerator according to claim 1 is characterized in that wherein said cold air guiding channel comprises the upper side cold air guiding channel that is formed at the described refrigerating chamber back side and partition wall inside, is formed at the left and right side cold air guiding channel of described refrigerating chamber left and right side and is formed at the back side cold air guiding channel at the described refrigerating chamber back side.
3, the cold air supply device of refrigerator according to claim 2, it is characterized in that wherein said upper side cold air guiding channel is included in the equally distributed a plurality of discharge openings of described refrigerating chamber upper side front face, is communicated with described discharge opening level and the exhaust end horizontal tube of guiding cold air, to be positioned at described partition wall inner and with the exhaust end vertical tube of described exhaust end horizontal tube vertical connection be formed at the described refrigerating chamber back side, and, the one end is communicated with described exhaust end vertical tube, and the exhaust end back side that the other end is connected with described ice-maker chamber pipe.
4, the cold air supply device of refrigerator according to claim 3, it is characterized in that wherein said left side cold air guiding channel be included in form in each space of refrigerating chamber of being cut apart by shelf at least one discharge opening, vertically be formed at the left side pipe that the refrigerating chamber left surface is inner and be communicated with described exhaust end horizontal tube and be communicated with described at least one discharge opening.
5, the cold air supply device of refrigerator according to claim 3, it is characterized in that wherein said right side cold air guiding channel be included in form in each space of refrigerating chamber of being cut apart by shelf at least one discharge opening, vertically be formed at the right side pipe that the refrigerating chamber right flank is inner and be communicated with described exhaust end back side pipe and be communicated with described at least one discharge opening.
6, the cold air supply device of refrigerator according to claim 2, it is characterized in that described back side cold air guiding channel is included in the equally distributed a plurality of discharge openings in the back side of described refrigerating chamber and the back side pipe at the back side that is formed at described refrigerating chamber, described back side pipe is communicated in described a plurality of discharge opening and is communicated in described ice-maker chamber, thereby the cold air of ice-maker chamber is directed into described a plurality of discharge opening.
7, the cold air supply device of refrigerator according to claim 2, it is characterized in that described cold air suction passage comprises the suction inlet and the suction side vertical tube that is formed at the described refrigerating chamber back side at the back side that is formed at the space bottom in each space of refrigerating chamber of being cut apart by shelf, described suction side vertical tube is communicated with described suction inlet and is communicated with described ice-maker chamber, freezes again by described evaporimeter thereby suck to be fed to the cold air of described refrigerating chamber inside and it is directed into ice-maker chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310118562 CN1627004A (en) | 2003-12-12 | 2003-12-12 | Cold air supplying device in refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200310118562 CN1627004A (en) | 2003-12-12 | 2003-12-12 | Cold air supplying device in refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1627004A true CN1627004A (en) | 2005-06-15 |
Family
ID=34761164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200310118562 Pending CN1627004A (en) | 2003-12-12 | 2003-12-12 | Cold air supplying device in refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1627004A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101131277B (en) * | 2006-08-22 | 2012-02-29 | 泰州乐金电子冷机有限公司 | Refrigerated air supply apparatus for drawer type cold storage container of refrigerator |
| CN104266451A (en) * | 2014-10-09 | 2015-01-07 | 合肥美的电冰箱有限公司 | Liner and refrigerator |
| CN108662829A (en) * | 2017-03-27 | 2018-10-16 | 东部大宇电子株式会社 | Refrigerator and fan component for refrigerator |
-
2003
- 2003-12-12 CN CN 200310118562 patent/CN1627004A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101131277B (en) * | 2006-08-22 | 2012-02-29 | 泰州乐金电子冷机有限公司 | Refrigerated air supply apparatus for drawer type cold storage container of refrigerator |
| CN104266451A (en) * | 2014-10-09 | 2015-01-07 | 合肥美的电冰箱有限公司 | Liner and refrigerator |
| CN104266451B (en) * | 2014-10-09 | 2016-08-24 | 合肥美的电冰箱有限公司 | Inner bag and refrigerator |
| CN108662829A (en) * | 2017-03-27 | 2018-10-16 | 东部大宇电子株式会社 | Refrigerator and fan component for refrigerator |
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