CN2515612Y - Cool air forced circulation device - Google Patents
Cool air forced circulation device Download PDFInfo
- Publication number
- CN2515612Y CN2515612Y CN01279708U CN01279708U CN2515612Y CN 2515612 Y CN2515612 Y CN 2515612Y CN 01279708 U CN01279708 U CN 01279708U CN 01279708 U CN01279708 U CN 01279708U CN 2515612 Y CN2515612 Y CN 2515612Y
- Authority
- CN
- China
- Prior art keywords
- shaped
- deflection plate
- circulation device
- forced circulation
- air
- 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.)
- Expired - Lifetime
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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
- 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
- F25D2317/066—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 the air supply
- F25D2317/0665—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 the air supply from the top
Landscapes
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model discloses a cold air baffling device used in the compartment of the refrigerator, comprising an L-shaped baffling plate that is provided with an air inlet and a plurality of air outlets. The surrounding of the baffling plate is provided with convex rims that are bent backward. The center of the upper part of a vertical plate of the L-shaped baffling plate is provided with a U-shaped shell, and the upper ends of the two sides of the U-shaped shell are communicated with a horizontal plate of the L-shaped baffling plate. The air inlet is arranged on the outer end face of the U-shaped shell. The plurality of air outlets are arranged on the front end face of the horizontal plate of the L-shaped baffling plate. The back of the L-shaped baffling plate is provided with a separation board that divides the baffling plate into an air inlet cavity and an air discharging cavity. An air absorbing fan is arranged inside the U-shaped shell. As the utility model adopts the method that the fan and the baffling plate are used to force the cold air to flow inside the refrigerator, the utility model solves the problem that the temperatures are not distributed evenly in the upper and lower areas of the refrigerator, and at the same time, the utility model controls the temperatures in the compartment accurately, which is favorable for the refrigerator to save energy.
Description
Technical field
The utility model relates to the device of a kind of cold storage chamber of refrigerator or refrigerating chamber's inner control cold air flow.
Background technology
Usually, the evaporimeter of cold storage chamber of refrigerator or refrigerating chamber is positioned at the upper back of case inner bag, and when refrigerator freezed, cold air only can flow downward along the rear wall of inner container of icebox.Because cold air is heavier than hot-air, cause cold air to accumulate in lower area in the case, and hot-air zone, top need the long period just can reach temperature requirement, the temperature of lower area significantly is lower than the temperature of upper area at this moment.Can cause the temperature inside the box skewness like this, be unfavorable for the food preservation preservation, temperature is also impossible to accurately controlling in the refrigerator simultaneously, is unfavorable for the energy-conservation of refrigerator.
The content of invention
The purpose of this utility model provides a kind of Cool air forced circulation device, by the forced flow of control cold air in case, can guarantee the uniformity of temperature profile in cold storage chamber of refrigerator or the refrigerating chamber, the temperature precise control.
The purpose of this utility model is to be implemented in like this: a kind of Cool air forced circulation device, it comprises: one has the deflection plate of an air inlet and a plurality of air outlets, it is L shaped tabular that described deflection plate is down substantially, has the flange of bending backward around the described deflection plate; Middle position on the riser top of L shaped deflection plate is provided with the hollow U-shaped housing of column that a cross section is the U font, and the transverse slat of the upper end of the two sides of U-shaped housing and L shaped deflection plate connects, and described air inlet is located at the outer face of U-shaped housing; Described a plurality of air outlet is located at the front end face of the transverse slat of L shaped deflection plate; The back side of described L shaped deflection plate is provided with the division board that surrounds opening and rear end face two sides above the described U-shaped cylindrical shell; In described column hollow shell, be provided with a blower fan.
Be provided with the deflector of two arcuations in the bottom at the back side of the riser of described L shaped deflection plate.
At the air outlet of the L shaped deflection plate shape that roughly is rectangle; And be provided with deflector between per two adjacent air outlets perpendicular to air outlet and transverse slat.
Flange place at the periphery at the back side of described deflection plate is provided with sealed groove; Described division board place is provided with sealed groove.
Being shaped as of described division board: the back side of the transverse slat of L shaped deflection plate is for being a font, and two vertical plates of door word extend to the middle part at the back side of the riser of L shaped deflection plate always.
Be provided with the sealing sponge strip in the described flange place sealed groove; Be provided with the sealing sponge strip in the sealed groove at described division board place.
Front end at described air inlet is provided with a deflection plate lid that has annular air inlet grill hole.
The flabellum of described fan is the axial flow air draught type.
Owing to adopt above-mentioned technical scheme, the flabellum of blower fan that is installed in the air inlet rear portion of deflection plate is the axial flow air draught type, thermal current in the annular air inlet grill hole that it covers via deflection plate and the air inlet suction box of deflection plate, and air-flow blowed to the evaporimeter refrigerated area of case inner bag rear wall, the left and right runner that is sealed to form by case inner bag and deflection plate of the cold airflow that will cool off is delivered to upper area in the case via a plurality of air outlets on the transverse slat again.Cold air is sunk naturally by upper area under the gravity factor effect subsequently, makes food cooling evenly and fully, guarantees the temperature inside the box having a narrow range of temperature of zone up and down.The temperature that is refrigerator inside can evenly be controlled, and food preservation is effective, reaches purpose of energy saving simultaneously.
Further specify the technical solution of the utility model below in conjunction with drawings and the specific embodiments:
Description of drawings
Fig. 1 is the profile of Cool air forced circulation device described in the utility model;
Fig. 2 is the front elevation of Cool air forced circulation device described in the utility model;
Fig. 3 is the 3 dimensional drawing and the flow direction schematic diagram of cold air in the runner of deflection plate and the formation of case inner bag spare of the described Cool air forced circulation plate of utility model.
Wherein:
Inner container of electric refrigerator 3 flabellums 4 fans 5 fan boxs 51
The specific embodiment
Referring to Fig. 1, Fig. 2 and Fig. 3, Cool air forced circulation device described in the utility model comprises: a deflection plate 1, described deflection plate 1 are down L shaped tabular substantially, have the flange 13 of bending backward around the described deflection plate 1; So that deflection plate 1 be installed in the refrigerator with inner container of icebox 3 between the cavity of formation air current flow.Have on the deflection plate 1 deflection plate 1 is fixed on screw hole 112 on the case inner bag 3.Front end face at the transverse slat 111 of deflection plate 1 is offered a plurality of air outlets 12, and this air outlet 12 is rectangle.Middle position on riser 110 tops of L shaped deflection plate 1 is provided with the hollow U-shaped housing 14 of column that a cross section is the U font, and the transverse slat 111 of the upper end of the two sides of U-shaped housing 14 and L shaped deflection plate 1 connects, and makes cavity and the transverse slat 111 of L shaped deflection plate 1 of U shell body communicate with cavity between the inner container of icebox 3.In the middle part of deflection plate 1, be that the front end face of U-shaped housing 14 has circular air inlet 11, the shape of this air inlet 11 is not limited to circle certainly.The division board 15 of opening and rear end face two sides on the back side of described L shaped deflection plate 1 is provided with the described U-shaped housing 14 of encirclement; Being shaped as of described division board 15: the part at the back side of the transverse slat 111 of L shaped deflection plate 1 is a door font, and two vertical plates of door word extend to the middle part at the back side of the riser 110 of L shaped deflection plate 1 always, are air intake and air exhaust passage with the back side isolated of L shaped deflection plate.Be provided with a blower fan 5 in described U-shaped housing 14, it is fixed on the rear portion of inner container of electric refrigerator 3, and the flabellum 4 of described fan 5 is the axial flow air draught type; Described electric fan is fixed on the case inner bag 3 by fan box 51.52 of fan electromotors are installed in the fan box 51 that three side sealing closes by damping washer 53 and stator 54, and this fan box 51 can protect fan electromotor 52 to exempt from damage can improve flowing of cold air again.
In the present embodiment, be provided with the deflector 16 of two arcuations in the bottom at the back side of the riser 110 of described L shaped deflection plate 1.These two deflectors 16 flow downward the cavity of air-flow behind the riser 110, and more smooth and easy when two runners are upwards discharged about being divided into.
In the present embodiment, be located at the deflector 17 that is provided with between per two adjacent air outlets 12 of transverse slat 111 front ends perpendicular to air outlet 12 and transverse slat 111, more smooth and easy when cold air is got rid of.
Present embodiment is in order to make the deflection plate better tightness, is provided with sealed groove 18 at flange 13 places of the periphery at the back side of described deflection plate 1, and is provided with sealing sponge strip 6 in the sealed groove 18.
In order to make inlet chamber and discharge chamber isolation effect better, described division board 15 places are provided with sealed groove 19, and are provided with sealing sponge strip 6 in the sealed groove 19.
Hurt sb.'s feelings for fear of electric fan, be provided with a deflection plate lid 2, have annular air inlet grill hole 21 on this deflection plate lid 2 at the front end of described air inlet 11.Insert in the deflection plate 1 on the top of deflection plate lid 2, and the bottom is connected with deflection plate 1 convex platform by fastener.
When refrigerator freezes, the flabellum of electric fan that is installed in the circular air inlet rear portion of deflection plate is the axial flow air draught type, thermal current in the annular air inlet grill hole that it covers via deflection plate and the circular air inlet suction box of deflection plate, thermal current is by the rear end of U-shaped housing, under the effect of division board, thermal current is flowed downward, under the effect of arc deflector, flow out to the transverse slat direction along left and right runner, thermal current is through the evaporimeter zone of inner container of electric refrigerator, make the thermal current cooling, and discharge by the air outlet of transverse slat front end.Like this under the division board effect, make the air channel that the circular air inlet zone of deflection plate, left and right and below can air inlet, just between by deflection plate and case inner bag and division board and form in the runner mobilely, Anywhere cold air can both effectively be exchanged the cold air of circulation in the guard box.
Claims (10)
1. Cool air forced circulation device, it is characterized in that: it comprises: one has the deflection plate (1) of an air inlet (11) and a plurality of air outlet (12), it is L shaped tabular that described deflection plate (1) is down substantially, has the flange (13) of bending backward around the described deflection plate 1; Middle position on riser (110) top of L shaped deflection plate (1) is provided with the hollow U-shaped housing of column (14) that a cross section is the U font, and the transverse slat (111) of the upper end of the two sides of U-shaped housing (14) and L shaped deflection plate (1) connects, and described air inlet (11) is located at the outer face of U-shaped housing; Described a plurality of air outlet (12) is located at the front end face of the transverse slat (111) of L shaped deflection plate (1); The back side of described L shaped deflection plate (1) is provided with the division board (15) that surrounds top opening of described U-shaped housing (14) and rear end face two sides; In described U-shaped housing (14), be provided with a blower fan (5).
2. Cool air forced circulation device according to claim 1 is characterized in that: the deflector (16) that is provided with two arcuations in the bottom at the back side of the riser (110) of described L shaped deflection plate (1).
3. Cool air forced circulation device according to claim 1 is characterized in that: the shape that roughly is rectangle of the air outlet (12) in L shaped deflection plate (1); And be provided with deflector (17) between per two adjacent air outlets (12) perpendicular to air outlet (12) and transverse slat (111).
4. according to claim 1 or 2 or 3 one of them described Cool air forced circulation device, it is characterized in that: the flange (13) at the periphery at the back side of described deflection plate (1) locates to be provided with sealed groove (18).
5. according to claim 1 or 2 or 3 one of them described Cool air forced circulation device, it is characterized in that: being shaped as of described division board (15): the part at the back side of the transverse slat (111) of L shaped deflection plate (1) is a door font, and two vertical plates of door word extend to the middle part at the back side of the riser (110) of L shaped deflection plate (1) always.
6. Cool air forced circulation device according to claim 5 is characterized in that: described division board (15) locates to be provided with sealed groove (19).
7. Cool air forced circulation device according to claim 4 is characterized in that: described flange (13) locates to be provided with in the sealed groove (18) sealing sponge strip (6).
8. Cool air forced circulation device according to claim 6 is characterized in that: be provided with sealing sponge strip (6) in the sealed groove (19) that described division board (15) is located.
9. according to claim 1 or 2 or 3 one of them described Cool air forced circulation device, it is characterized in that: the front end at described air inlet (11) is provided with a deflection plate lid (2) that has annular air inlet grill hole (21).
10. according to claim 1 or 2 or 3 one of them described Cool air forced circulation device, it is characterized in that: the flabellum (4) of described fan (5) is the axial flow air draught type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01279708U CN2515612Y (en) | 2001-12-27 | 2001-12-27 | Cool air forced circulation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01279708U CN2515612Y (en) | 2001-12-27 | 2001-12-27 | Cool air forced circulation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2515612Y true CN2515612Y (en) | 2002-10-09 |
Family
ID=33682879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01279708U Expired - Lifetime CN2515612Y (en) | 2001-12-27 | 2001-12-27 | Cool air forced circulation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2515612Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100417884C (en) * | 2004-04-30 | 2008-09-10 | 乐金电子(天津)电器有限公司 | Cold air circulating system for refrigerators |
| WO2012076487A2 (en) | 2010-12-10 | 2012-06-14 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigeration appliance |
| WO2012076453A2 (en) | 2010-12-10 | 2012-06-14 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigeration appliance |
| CN102914116A (en) * | 2011-07-31 | 2013-02-06 | 博西华家用电器有限公司 | Refrigeration plant |
| CN102914119A (en) * | 2011-07-31 | 2013-02-06 | 博西华家用电器有限公司 | Refrigeration appliance |
| CN105180561A (en) * | 2014-06-03 | 2015-12-23 | 博西华电器（江苏）有限公司 | Refrigeration appliance with air channel cover plate and assembling method thereof |
| CN107228521A (en) * | 2017-06-26 | 2017-10-03 | 合肥华凌股份有限公司 | A kind of ducting system and refrigerator |
| CN108362061A (en) * | 2011-07-31 | 2018-08-03 | 博西华家用电器有限公司 | Refrigerator |
-
2001
- 2001-12-27 CN CN01279708U patent/CN2515612Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100417884C (en) * | 2004-04-30 | 2008-09-10 | 乐金电子(天津)电器有限公司 | Cold air circulating system for refrigerators |
| WO2012076487A2 (en) | 2010-12-10 | 2012-06-14 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigeration appliance |
| WO2012076453A2 (en) | 2010-12-10 | 2012-06-14 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigeration appliance |
| CN102914116A (en) * | 2011-07-31 | 2013-02-06 | 博西华家用电器有限公司 | Refrigeration plant |
| CN102914119A (en) * | 2011-07-31 | 2013-02-06 | 博西华家用电器有限公司 | Refrigeration appliance |
| CN102914116B (en) * | 2011-07-31 | 2016-03-09 | 博西华家用电器有限公司 | Refrigeration plant |
| CN102914119B (en) * | 2011-07-31 | 2016-08-10 | 博西华家用电器有限公司 | Refrigerating appliance |
| CN108362061A (en) * | 2011-07-31 | 2018-08-03 | 博西华家用电器有限公司 | Refrigerator |
| CN105180561A (en) * | 2014-06-03 | 2015-12-23 | 博西华电器（江苏）有限公司 | Refrigeration appliance with air channel cover plate and assembling method thereof |
| CN107228521A (en) * | 2017-06-26 | 2017-10-03 | 合肥华凌股份有限公司 | A kind of ducting system and refrigerator |
| CN107228521B (en) * | 2017-06-26 | 2019-11-01 | 合肥华凌股份有限公司 | A kind of ducting system and refrigerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BSH HOME APPLIANCES CO., LTD., CHINA Free format text: FORMER NAME OR ADDRESS: BOXIHUA REFRIGERATING CO., LTD., ANHUI |
|
| CP03 | Change of name, title or address |
Address after: No. 1, SIEMENS Road, Anhui, Chuzhou Patentee after: Boxihua Household Electrical Appliances Co., Ltd. Address before: Anhui province Chuzhou Nanqiao Road No. 129 Patentee before: Boxihua Refrigeration Co., Ltd., Anhui |
|
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20111227 Granted publication date: 20021009 |