CN101675309A - Cooling device - Google Patents
Cooling device Download PDFInfo
- Publication number
- CN101675309A CN101675309A CN200880015013A CN200880015013A CN101675309A CN 101675309 A CN101675309 A CN 101675309A CN 200880015013 A CN200880015013 A CN 200880015013A CN 200880015013 A CN200880015013 A CN 200880015013A CN 101675309 A CN101675309 A CN 101675309A
- Authority
- CN
- China
- Prior art keywords
- plate
- refrigerating plant
- tightening member
- feed passage
- air feed
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2317/00—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass
- F25D2317/06—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation
- F25D2317/067—Details or arrangements for circulating cooling fluids; Details or arrangements for circulating gas, e.g. air, within refrigerated spaces, not provided for in other groups of this subclass with forced air circulation characterised by air ducts
- F25D2317/0672—Outlet ducts
Abstract
The invention relates to a cooling device comprising a cooling compartment (1), a chamber (2), a cold air sources (6), a drain opening (34), and an air supply channel (3) supplying air to the chamber(2), and at least one plate (4) having numerous holes and covering the drain opening (34), said cooling device further comprising at least one fastening element (7) serving to fix the plate onto the air supply channel (3), extending from the air supply channel (3) in the direction of the plate (4), and contacting the plate so as to hold said plate in place.
Description
Technical field
The present invention relates to refrigerating plant, described refrigerating plant utilizes the different elements that is connected to this room to produce compulsory air circulation in the room of storage object to be cooled according to the preamble of claim 1.
The invention particularly relates to refrigerator, described refrigerator is equipped with passage, is positioned with plate in these passages, so that guarantee the distribution of cold air in room according to predetermined hydrodynamics.
Background technology
The outlet of the air distribution channel in room is inserted into wherein with the exit surface of differing heights and varying cross-section.The reason of doing like this is, expectation with different flow velocitys from the evaporimeter distribute cool air, thereby guarantee to produce predetermined hot assignment profile.Described distribution is determined according to the position of vegetables zone, shelf cabin and breakfast article zone (each in them all has different temperature requirements) for refrigerator.
The speed of (along with forced circulation changes) air and in the irregular pressure loss that produces when the passage especially in the exit of fat pipe turbulization.In the situation that is provided with fixing cross-sectional surface, turbulent flow causes air to discharge with high flow rate in some zone and discharge with low flow velocity in some zone.Such situation exerts an influence to the dynamic (dynamical) expectation of air circulation in the room, predetermined distribution in the mode of passiveness.Yet in the calculating based on the air duct cross section, the streamline of rule appears in the air velocity of discharge on per unit surface is considered to fix and supposition.
In order to reduce turbulent flow and in room, to obtain the pre-air assignment profile of determining, be positioned in the mode parallel in the passage that separator is provided with in room, and described room itself is divided into a plurality of sections with airflow direction.Each section help with air along the direction of air-flow cause in the required zone and guarantee air with the overall area of section in the quantity of each section be that the mode of correct proportions is discharged.If the quantity of section increases, then can obtain to flow relatively uniformly.Yet this is to be cost with cycle period in room bigger windage, and is cost with the pressure loss.Equally under situation, must analyze repeatedly and locate section repeatedly with different intervals at the room of the different size of not isometric refrigerator manufacturing.Cause being used for the remarkable cost of forming tool and other investment input like this.
In order to eliminate above-mentioned rough sledding, the plate with a plurality of holes is positioned at air duct outlet opening place.By with plate pushing attached on the edge surface of this opening and plate is fastening.Yet for example in plate length than exit width in short-term, used for this reason very many plates can not seal described opening reliably.
Summary of the invention
Based on prior art, the objective of the invention is to guarantee to have the pre-aerodynamics of determining of the refrigerator of the room that changes at difference refrigeration parameter by means of on-gauge plate, wherein said plate can be fastened simply in the outlet of air distribution channel.
Another object of the present invention is to utilize standard component to produce a kind of air distribution structure, and this air distribution structure is suitable for having the difference size dimension of the air distribution channel outlet of the refrigerators of small chamber greatly.
Another object of the present invention is that to guarantee to have plate rigidity in the venting channels of refrigerator of discharging operation element fastening, and its mode is suitable for the channel size of various combination.
Described purpose realizes by a kind of so new refrigerating plant, described refrigerating plant comprises adiabatic closure wall, one room is set in described refrigerating plant, article to be refrigerated are inserted in this room, described refrigerating plant comprises cold air source and at least one plate, cold air is supplied to described room by an air feed passage by means of outlet opening from this cold air source, described plate is positioned at described air feed passage so that this plate covers described outlet opening, described plate comprises a plurality of holes, and the cold air in the described air feed passage can be moving by a plurality of orifice flows of described plate.
The improvements of the embodiment of the invention are, described refrigerating plant comprises that also at least one is used for described plate is mounted to the tightening member of described air feed passage, and described tightening member extends to described plate and contacts so that described plate is held in place with described plate from described air feed passage.
A feasible embodiment of the present invention is characterised in that, described refrigerating plant comprises the installation surface that is used for fastening described tightening member, described install the surface on the one hand with that side contacts of described plate towards opening, and contact along the back of opposite direction on the other hand with described that side towards opening.Although this guaranteed there is air-flow and situation about in room, contacting under described plate also be maintained fixed.
A feasible embodiment of the present invention is characterised in that, at least one convex surface is set on described air feed passage, to form described installation surface.
A feasible embodiment of the present invention is characterised in that, between the contact point of the front of described plate and the described convex surface and between the back of the contact point of described convex surface and described plate pre-determined complementary range being set, to prevent that moment loading is on described plate.
A feasible embodiment of the present invention is characterised in that, comprises a separator, and described separator contacts with the back of described plate and the front of adjacent panels simultaneously, is held in place to guarantee a more than plate.If air is conducted through the hole of a more than plate, then adjacent plate can serve as fastened at interval with the length of separator.
A feasible embodiment of the present invention is characterised in that described tightening member has the form with described air feed passage one on a side.Therefore for example, can utilize the through hole of setting on the forming tool of air duct to make tightening member and air duct simultaneously.
A feasible embodiment of the present invention is characterised in that, the distance between each the described hole on the Breadth Maximum of described tightening member and the described plate is identical.This negative influence with tightening member is reduced to minimum, and this is because air-flow is not caused any obstruction.
A feasible embodiment of the present invention is characterised in that tightening member is a rectangle.A feasible embodiment of the present invention comprises at least one fastening unit, and to guarantee the contact of described tightening member on the front and back of described plate, wherein said fastening unit comprises at least one connecting portion, and described plate is latched to described connecting portion.
A feasible embodiment of the present invention is characterised in that tightening member is positioned each other abreast.This makes that ground is fastened before and after a more than plate each other, thereby has formed a row.
Description of drawings
The favourable part of structural and distinctive concrete condition of the present invention and all it will be by following accompanying drawing and the explanation that writes up with reference to the accompanying drawings and will further be explained.Therefore described accompanying drawing and detailed description must be taken in and make assessment.
Fig. 1 is illustrated among the existing embodiment perspective view as the refrigerator of theme of the present invention;
Fig. 2 a illustrate as shown in Figure 1 be not installed to the perspective view of the embodiment of the plate on the gas channel as theme of the present invention;
Fig. 2 b illustrates and has a perspective view of air duct at its two row's plates that hold from the rear portion as embodiments of the invention;
Fig. 3 a is illustrated in the perspective view of the tightening member shown in Fig. 2 a on the air feed passage that does not have plate;
Fig. 3 b illustrates the part of the front view of embodiments of the invention.
A airflow direction 4 plates
Axis 41 holes of X distance piece
The axis 42 plate unit of Y tightening member
1 refrigerator, 5 second plates
2 rooms, 6 evaporimeters
21 steps, 7 tightening members
Fastening web before 3 air feed passage 71
31 keep surperficial 7111 area supporteds
32 channel covers, 72 distance pieces
33 pins, 721 front surfaces
34 outlet openings, 722 rear surfaces
The fastening web in 35 load-bearing surfaces, 73 backs
36 air intakes, 731 area supporteds
37 intermediate spaces
The specific embodiment
In application of the present invention shown in Figure 1, cold air is fed to downside room 2 by the evaporimeter 6 that is provided with by means of the outlet opening 34 that is provided with on air feed passage 3 in refrigerator 1.Step 21 is set in the bottom section of room 2, and described step is guided in the described room 2, has the function of the keeper that is used for the (not shown) compressor.L shaped air feed passage 3 with fillet is extended between the relative sidewall of room 2.The upper surface that stretches into the described step 21 in the room 2 is used as the load-bearing surface 35 of air feed passage.The elongated outlet opening 34 of rectangular in form is set on one side of the air feed passage 3 in pointing to room 2.Plate 4 covers the mode of outlet opening 34 to meet at right angles with airflow direction A fastened, thereby a side of plate is pointed to the direction that the opposition side of air feed passage 3 and plate points to room 2 inside.
Shown in Fig. 2 a, the air feed passage 3 of ventilating in L shaped mode comprises the U-shaped cross-section with minor face.Surface between two sides of U-shaped is used as the channel cover 32 of air feed passage 3.The outer surface of the mutually antiparallel lateral edges of air feed passage 3 mode with the sidewall that points to room 2 on the load-bearing surface 35 that the upper side by step 31 forms is sat idly.On the rear surface of L shaped short side, the end of the pin 33 of cylindrical elongate contacts with the rear wall of room 2.This is connected to evaporimeter 6 with air intake 36.
The inner surface of the opposite short side of air feed passage 3 forms in the zone at outlet opening 34 places and keeps surface 31.The thin rectangular plate 4 of the prismatic form that plastics are made (forming matrixes at a plurality of tubular through holes on this thin rectangular plate 4 41) surperficial fastening along between the opposite short side so that make and contact with maintenance surperficial 31, and is parallel to the interior outlet opening 34 of air duct 3.
Tightening member 7 is used for fastening purpose, described tightening member is formed by preceding fastening web 71, the fastening web 73 of distance piece 72 and back of rectangular prism form (rectangularly prismatic), the base portion of described tightening member points to respect to the direction of described air duct 3 with meeting at right angles, the end of this tightening member is positioned in Fig. 2 a on the lid 32 of air feed passage 3, and be positioned in Fig. 2 b on the base 35, and the wide side of described tightening member is parallel to maintenance surface 31.
Shown in Fig. 3 a, preceding fastening web 71 and the fastening web 72 in back are provided with in a mode after another along airflow direction and on same axis Y equally.In contrast, distance piece 72 is positioned on the axis X of a distance piece, and this axis X is left certain distance from the axis Y of tightening member.Intermediate space 37 is reserved with described each axis between distance piece 72 and forward and backward tightening member 71,73 in the width of plate 4,5 simultaneously squarely.When outlet opening 34 is watched in the place ahead, intermediate space 37 is between the front surface 721 of the area supported 711 of its rear region of formation of preceding fastening web 71 and distance piece 72, and between the rear surface of the area supported 731 of its forefoot area of formation of the fastening web 73 in back and distance piece 72.
In forefoot area, plate 4 is latchable in the intermediate space 37 as insert.The back plate 5 of same form in the rear surface 722 of distance piece 72 with afterwards between the fastening web 73, after first plate 4 with respect to outlet opening 34, be inserted in the intermediate space 37 parallel with first plate 4.
If owing to tolerance difference makes intermediate space 37 less than the width of plate 4,5, then plate 4,5 modes by tight insertion are fastened in the intermediate space.Yet in one application, described intermediate space 37 might equate with the width of plate 4,5 or be bigger than the width of plate 4,5.Can utilize the end bar then, perhaps by guaranteeing that from the pressure of lid regional 32 on plate 4,5 plate still is held in place.If it is variant between distance piece axis and fastening axis X, Y, then when convection current is forced to realize on them and owing to flow to air that A causes or because ectocine, the moment influence is eliminated, and this is because plate 4,5 has different fastening point on its both sides.With the plate shown in the master drawing 4,5 are two parts.First plate portion 4,5 by preceding and back fastening web 71,73 and the tightening member 7 that comprises distance piece 73, keeping between the surface 31 on same axis these parts are aligned when being maintained at a parallel position, the second short plate 4,5 only is held by a tightening member 7.In the application shown in Fig. 2 b, preceding and back fastening web 71,73 passes between the hole 41 in plate 4,5; The fastening web in before described and back be arranged between each hole 41 vacate the position narrow, thereby the fastening web in before described and back can blocked hole 41.
The cold air that is produced by evaporimeter 6 is forced to pass air feed passage 3 along the direction of air-flow X, at first contacts second plate 5 then and contacts first plate 4 again, and pass the through hole 41 that is positioned on the plate.In the process of doing like this, air applies power along the direction of air-flow X and outlet opening 34 on plate 4,5.Yet, utilize rear surface 722 and keep and do not move plate 4,5 is firm at the fastening webs 7 that utilize before the area supported 711 of another plate 4 at the distance piece 72 of second plate 5.
In the situation with power in opposite direction, distance piece 72 utilizes firm first plates 4 that keep of leading flank 721, and the fastening web 73 in back utilizes area supported 731 firm second plates 5 that keep, and prevents that therefore them from moving.Thereby possible be, with the quantity of plate 4,5 produce intermediate space 37 in case in air feed passage 3 plate 4,5 of fastening requirement.When the air-blaster element was worked, outlet opening 34 was pointed in the front of first plate 4.
In this detailed description, understand theme just to better, the present invention describes in detail with reference to accompanying drawing by example and there not to be the mode of restricted effect.Protection scope of the present invention is determined by claims, and be subject to the explanation that provides for the example purpose in no instance in this detailed description.Therefore, be clear that those skilled in the art can not break away from the similar embodiment of realization under the theme of the present invention according to the above description.
Claims (10)
1. refrigerating plant, described refrigerating plant comprises the refrigerator compartment (1) with adiabatic closure wall, one room (2) is set in described refrigerator compartment, article to be refrigerated are inserted in this room, described refrigerating plant comprises cold air source (6) and at least one plate (4), cold air is supplied to described room (2) by an air feed passage (3) by means of outlet opening (34) from this cold air source, described plate is positioned at described air feed passage (3) so that this plate covers described outlet opening (34), cold air in the described air feed passage (3) can be discharged by a plurality of holes (41) of described plate, it is characterized in that, described refrigerating plant comprises that also at least one is used for described plate (4) is mounted to the tightening member (7) of described air feed passage (3), and described tightening member (7) extends to described plate (4) and contacts so that described plate is held in place with described plate (4) from described air feed passage (3).
2. refrigerating plant according to claim 1, it is characterized in that, described refrigerating plant comprises the installation surface (711,721) that is used for fastening described tightening member (7), described install surface (711,721) on the one hand with that side contacts of described plate (4) towards opening, and contact along the back of opposite direction on the other hand with described that side towards opening.
3. refrigerating plant according to claim 2 is characterized in that, at least one convex surface (71,72) is set on described air feed passage (3), to form described installation surface (711,721).
4. refrigerating plant according to claim 3, it is characterized in that, leaving pre-determined complementary range (X, Y) between the contact point of the front of described plate (4) and the described convex surface (71,72) and between the back of the contact point of described convex surface (71,72) and described plate (4), to prevent that moment loading is on described plate (4).
5. according to arbitrary described refrigerating plant in the aforementioned claim, it is characterized in that, described refrigerating plant comprises separator (72), and described separator contacts simultaneously with the back of described plate (4) and the front of adjacent panels (5), is held in place to guarantee a more than plate (4,5).
6. according to arbitrary described refrigerating plant in the aforementioned claim, it is characterized in that described tightening member (7) has the form with described air feed passage (3) one on a side.
7. according to arbitrary described refrigerating plant in the aforementioned claim, it is characterized in that the distance between each the described hole (41) on the Breadth Maximum of described tightening member (7) and the described plate (4) is the same big.
8. according to arbitrary described refrigerating plant in the aforementioned claim, it is characterized in that the tightening member of described refrigerating plant (7) is a rectangle.
9. refrigerating plant according to claim 2, it is characterized in that, described refrigerating plant comprises at least one fastening unit (35), to guarantee the contact of described tightening member (7) on the front and back of described plate (4), wherein said fastening unit (35) comprises at least one connecting portion (37), and described plate (4) is latched to described connecting portion.
10. according to arbitrary described refrigerating plant in the aforementioned claim, it is characterized in that the tightening member of described refrigerating plant (7) is positioned each other abreast.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TR2007/03070A TR200703070A2 (en) | 2007-05-07 | 2007-05-07 | Refrigerator |
| TR2007/03070 | 2007-05-07 | ||
| PCT/EP2008/055599 WO2008135584A2 (en) | 2007-05-07 | 2008-05-07 | Cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101675309A true CN101675309A (en) | 2010-03-17 |
Family
ID=39944063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200880015013A Pending CN101675309A (en) | 2007-05-07 | 2008-05-07 | Cooling device |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2145139A2 (en) |
| CN (1) | CN101675309A (en) |
| RU (1) | RU2464505C2 (en) |
| TR (1) | TR200703070A2 (en) |
| WO (1) | WO2008135584A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110602967A (en) * | 2017-05-10 | 2019-12-20 | 百事可乐公司 | Hot gas flow management system and method for a chiller |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102007048572A1 (en) * | 2007-10-10 | 2009-04-16 | BSH Bosch und Siemens Hausgeräte GmbH | No-frost refrigerating appliance |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3196632A (en) * | 1963-12-30 | 1965-07-27 | Herman L Buffington | Refrigerated cabinet |
| JP2918530B2 (en) * | 1997-04-18 | 1999-07-12 | 三星電子株式会社 | Refrigerator equipped with a cold air outlet opening / closing device |
| DE69826332D1 (en) * | 1998-12-18 | 2004-10-21 | Daewoo Electronics Corp | REFRIGERATOR WITH A COOLED AIR CHANNEL FOR THE EXTERNAL SURFACE OF THE INTERIOR COVER |
| DE102005021606A1 (en) * | 2005-05-10 | 2006-11-23 | BSH Bosch und Siemens Hausgeräte GmbH | The refrigerator |
| DE102005021609A1 (en) * | 2005-05-10 | 2006-11-23 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigeration appliance body with air duct |
| BRPI0503396A (en) * | 2005-08-16 | 2007-04-10 | Multibras Eletrodomesticos Sa | air duct mounting arrangement in refrigeration appliances |
-
2007
- 2007-05-07 TR TR2007/03070A patent/TR200703070A2/en unknown
-
2008
- 2008-05-07 RU RU2009140594/13A patent/RU2464505C2/en not_active IP Right Cessation
- 2008-05-07 EP EP08750121A patent/EP2145139A2/en not_active Withdrawn
- 2008-05-07 CN CN200880015013A patent/CN101675309A/en active Pending
- 2008-05-07 WO PCT/EP2008/055599 patent/WO2008135584A2/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110602967A (en) * | 2017-05-10 | 2019-12-20 | 百事可乐公司 | Hot gas flow management system and method for a chiller |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008135584A2 (en) | 2008-11-13 |
| RU2009140594A (en) | 2011-06-20 |
| EP2145139A2 (en) | 2010-01-20 |
| TR200703070A2 (en) | 2008-12-22 |
| WO2008135584A3 (en) | 2009-05-07 |
| RU2464505C2 (en) | 2012-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5214936A (en) | Cooling air supply device for a freezer compartment | |
| US7093453B2 (en) | Refrigerator with cold air circulation | |
| US20100154461A1 (en) | Refrigerator | |
| US10502475B2 (en) | Refrigerated container and duct extension | |
| JP3665292B2 (en) | Cold air supply device for refrigerator | |
| US7870756B2 (en) | Refrigerator featuring recirculated air cooling | |
| EP2899481A1 (en) | Refrigerator | |
| CN106716030B (en) | Refrigeration device with a plurality of storage compartments | |
| US20070062208A1 (en) | Air conditioning unit for vehicles | |
| US8789386B2 (en) | Refrigerating device with cooling of circulating air | |
| CN108981270B (en) | Air duct for refrigerating chamber of refrigerator and refrigerator | |
| JP6230235B2 (en) | refrigerator | |
| EP1926946A2 (en) | No-frost cooling device | |
| CN101675309A (en) | Cooling device | |
| KR100940620B1 (en) | Refrigerator | |
| CN102287971A (en) | Evaporator cover plate and refrigerator with same | |
| CN103827607B (en) | Freezer | |
| US20170191730A1 (en) | Adjustable height return air bulkhead | |
| US6296561B1 (en) | Air return bulkhead for temperature controlled trailers | |
| JP2011191028A (en) | Refrigerator | |
| CN102901303A (en) | Refrigerator | |
| CN103115465B (en) | Integrated type air duct system of refrigerator | |
| CH713416A2 (en) | Refrigerator with mounting mechanism for a component in the work space. | |
| KR20060101281A (en) | Showcase | |
| CN110411123B (en) | Refrigerator cold storage air duct device and refrigerator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100317 |