CN104075532A - Air-cooled refrigerator - Google Patents
Air-cooled refrigerator Download PDFInfo
- Publication number
- CN104075532A CN104075532A CN201310106937.2A CN201310106937A CN104075532A CN 104075532 A CN104075532 A CN 104075532A CN 201310106937 A CN201310106937 A CN 201310106937A CN 104075532 A CN104075532 A CN 104075532A
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- China
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- filtering net
- photocatalyst filtering
- illuminator
- air
- wind cooling
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The invention provides an air-cooled refrigerator comprising an air duct and a sterilization and deodorization device arranged in the air duct. The air duct is provided with an air inlet and an air outlet. The sterilization and deodorization device comprises a photocatalyst filter screen and an illuminant with the projection direction facing the photocatalyst filter screen. The photocatalyst filter screen is arranged close to the air inlet and disposed on the inner side of an air door of the air inlet, and comprises a main acting surface used for receiving projection of the illuminant and a back surface opposite to the main acting surface. At least one of the main acting surface and the back surface is parallel to the flow direction of cold air flow in the air duct, so that the sterilization and deodorization device is free of blocks to the cold air flow entering the air duct, effectively prevents water mist and has no condensation; meanwhile, on the premise that refrigeration effect of the air-cooled refrigerator is unaffected, the cold air flow entering the air duct is effectively sterilized, and sterilization effect is obvious.
Description
Technical field
The present invention relates to a kind of wind cooling refrigerator, relate in particular to a kind of wind cooling refrigerator that does not affect refrigeration.
Background technology
Thereby refrigerator is a kind of refrigeration that utilizes makes refrigerator inside maintain the device that low-temperature condition is preserved food, but cold compartment of refrigerator is easy to breed bacteria after long-term use.For the food that prevents refrigerator cold-storage indoor storage the resting period of a specified duration rear generation rot; existing refrigerator can be laid a deodorization and sterilization device at the air inlet place in refrigerating chamber air channel conventionally; effectively to filter entering the cold air of refrigerating chamber, reach the effect of antibacterial, fresh-keeping and deodorizing.
Ultraviolet ray is kill bacteria and small virus effectively, and this has been widely used in medical treatment and food service industry.Existing deodorization and sterilization device comprises that photocatalyst filtering net and projecting direction are towards the LED of photocatalyst filtering net lamp, thereby LED lamp is launched the ultraviolet ray of certain wavelength to photocatalyst filtering net, can carry out effective sterilization and deodorizing by exciting light catalyst filter screen.
But existing deodorization and sterilization device, conventionally by the angled setting of flow direction of photocatalyst filtering net and refrigerating chamber internal cooling airflow, so not only can have certain barrier effect to entering the cold air stream of refrigerating chamber, has affected the refrigeration of cold compartment of refrigerator; Long-term, use after above-mentioned deodorization and sterilization device simultaneously, on photocatalyst filtering net, be easy to accumulate fog, and then can cause photocatalyst filtering net to be frozen in.
In view of this, be necessary existing deodorization and sterilization device to be improved, to address the above problem.
Summary of the invention
The object of the present invention is to provide a kind of novel wind cooling refrigerator, this novel wind cooling refrigerator can carry out effective sterilization to all cold air stream that enters refrigerating chamber under the good prerequisite of refrigeration.
For achieving the above object, the invention provides a kind of wind cooling refrigerator, it comprises air channel and is arranged on the deodorization and sterilization device in described air channel, described air channel is provided with air inlet and air outlet, described deodorization and sterilization device comprises that photocatalyst filtering net and projecting direction are towards the illuminator of described photocatalyst filtering net, described photocatalyst filtering net places and is placed on the air door inner side of described air inlet near described air inlet, described photocatalyst filtering net comprises the main effect face and the back side relative with described main effect face that receives described illuminator projection, the flow direction of at least one face in described main effect face and the described back side and described air channel internal cooling airflow be arranged in parallel.
As a further improvement on the present invention, between the back side of described photocatalyst filtering net and described air channel inwall, leave gap, for the flow through back side of described photocatalyst filtering net of the cold air stream in described air channel.
As a further improvement on the present invention, described deodorization and sterilization device also comprises accommodating the housing piece of described illuminator and described photocatalyst filtering net, between the described photocatalyst filtering net back side and described housing piece inwall, leave gap, for the flow through back side of described photocatalyst filtering net of described cold air stream.
As a further improvement on the present invention, described housing piece comprises between two four sidewalls that are connected, and described illuminator and described photocatalyst filtering net are fixedly mounted on wherein two sidewalls that are oppositely arranged.
As a further improvement on the present invention, be provided with on the sidewall of described illuminator and be provided with two limited blocks in order to spacing described illuminator, between described two limited blocks, leave spacing, and the relative madial wall depression of described two limited blocks is fluted.
As a further improvement on the present invention, the both sides, top of described illuminator are recessed to form respectively breach downwards, and with spacing between described two limited blocks time at described illuminator, the two side ends of described illuminator is held in respectively in the groove of described two limited blocks.
As a further improvement on the present invention, be provided with on the sidewall of described photocatalyst filtering net and be provided with the locating part in order to spacing described photocatalyst filtering net, described photocatalyst filtering net is tabular setting.
As a further improvement on the present invention, described locating part comprise some side wall inner surfaces from described photocatalyst filtering net is installed towards the sidewall direction projection that described illuminator is installed to catch on the snap fit of described photocatalyst filtering net.
As a further improvement on the present invention, described locating part comprises that the side wall inner surfaces that certainly described photocatalyst filtering net is installed is towards some fins that the sidewall direction projection of described illuminator is installed, and described photocatalyst filtering net supports between described some fins.
As a further improvement on the present invention, on described illuminator, be provided with LED lamp, and the upright projection of described LED lamp on described photocatalyst filtering net is positioned at the center of described photocatalyst filtering net.
Compared with prior art, advantage of the present invention is: wind cooling refrigerator of the present invention is by placing the photocatalyst filtering net in deodorization and sterilization device and be placed near air inlet the air door inner side of air inlet, the main effect face of described photocatalyst filtering net is set to parallel with the flow direction of air channel internal cooling airflow with at least one face in the back side simultaneously, thereby described deodorization and sterilization device not only flows unobstructed to entering the cold air in air channel, effective water-mist-proof, without condensing, also can under the prerequisite of refrigeration that does not affect wind cooling refrigerator of the present invention, to all cold air stream that enters air channel, carry out effective sterilization simultaneously, bactericidal effect is obvious.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the deodorization and sterilization device of wind cooling refrigerator of the present invention.
Fig. 2 is the schematic perspective view of illuminator in Fig. 1.
Fig. 3 is the schematic perspective view of photocatalyst filtering net in Fig. 1.
Fig. 4 is another visual angle schematic perspective view of the device of deodorization and sterilization shown in Fig. 1.
Fig. 5 is that the device of deodorization and sterilization shown in Fig. 4 is arranged on the schematic perspective view in air channel.
Fig. 6 is the front view of Fig. 5.
Fig. 7 is that Fig. 6 is along the cutaway view of A-A direction.
The specific embodiment
In order to make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the drawings and specific embodiments, describe the present invention.
As shown in Figures 1 to 7, wind cooling refrigerator of the present invention comprises air channel 10 and is arranged on the deodorization and sterilization device 20 of 10 inside, described air channel.Described air channel 10 is provided with air inlet 11 and air outlet 12, and in present embodiment, described air channel 10 has an air inlet 11 and a plurality of air outlet 12.In described air channel 10, be also provided with air channel foam 13, described air channel foam 13 not only can carry out heat insulationly to entering the cold air stream in described air channel 10, simultaneously can also play to entering the cold air stream in described air channel 10 effect of guiding.
Described deodorization and sterilization device 20 is arranged on the front side of described air channel foam 13.Described deodorization and sterilization device 20 comprises having the photocatalyst filtering net 21 of mesh-like structure and projecting direction towards the illuminator 22 of described photocatalyst filtering net 21.Described photocatalyst filtering net 21 places and is placed on the air door inner side of described air inlet 11 near described air inlet 11, thereby wind cooling refrigerator of the present invention can arrange minimum photocatalyst filtering net 21 and illuminator 22 just can reach the object of sterilization in the air circulation process of circulation, deodorizing.
Described photocatalyst filtering net 21 is tabular setting.Described photocatalyst filtering net 21 comprises the main effect face 211 and the back side 212 relative with described main effect face 211 that receives described illuminator 22 projections, and described main effect face 211 all be arranged in parallel with the flow direction of described air channel 10 internal cooling airflows with the described back side 212.Between the back side 212 of described photocatalyst filtering net 21 and described air channel 10 inwalls, leave gap, so that all there is cold air stream process on the main effect face 211 of described photocatalyst filtering net 21 and the back side 212, thereby on the one hand, the main effect face 211 of described photocatalyst filtering net 21 and the back side 212 are without the temperature difference, and effectively water-mist-proof, nothing are condensed; On the other hand, it is unobstructed that 21 pairs of described photocatalyst filtering nets enter the cold air stream in described air channel 10, and then can not affect the refrigeration of described wind cooling refrigerator.
On described illuminator 22, be provided with LED lamp 221, the ultraviolet illumination that described LED lamp 221 sends is mapped on the main effect face 211 of described photocatalyst filtering net 21 and just can excites described photocatalyst filtering net 21 to kill bacterium, thereby in order to increase described LED lamp 221, be irradiated to the area on described photocatalyst filtering net 21 main effect faces 211, the upright projection of described LED lamp 221 on described photocatalyst filtering net 21 be preferably set and be positioned at described photocatalyst filtering net 21 center.
Described deodorization and sterilization device 20 also comprises accommodating the housing piece 23 of described illuminator 22 and described photocatalyst filtering net 21.Described housing piece 23 comprises between two and to be connected so that four rectangular sidewalls of described housing piece 23 cross sections, and described four sidewalls comprise front side wall 231, the rear wall 232 being oppositely arranged with described front side wall 231 and the left side wall 233 that is connected described front side wall 231 and described rear wall 232 and right side wall 234.In present embodiment, described illuminator 22 and described photocatalyst filtering net 21 are fixedly mounted on the described front side wall 231 and described rear wall 232 being oppositely arranged, and described illuminator 22 is arranged on described front side wall 231, and described photocatalyst filtering net 21 is arranged on described rear wall 232.Certainly, in other embodiments, described illuminator 22 also can be arranged on described rear wall 232, and described photocatalyst filtering net 21 correspondence is arranged on described front side wall 231; Certainly, described illuminator 22 and described photocatalyst filtering net 21 also can correspondence be arranged on described left side wall 233 and described right side wall 234.
On described front side wall 231, be provided with two limited blocks 24 in order to spacing described illuminator 22.Between described two limited blocks 24, leave spacing, and the relative madial wall depression fluted (not label) of described two limited blocks 24.The both sides, top of described illuminator 22 are recessed to form respectively breach 222 downwards, thereby when described illuminator 22 is limited between described two limited blocks 24, the two side ends of described illuminator 22 can be held in respectively in the groove of described two limited blocks 24.
On described rear wall 232, be provided with the locating part in order to spacing described photocatalyst filtering net 21.Described locating part comprise some from described rear wall 232 inner surfaces towards front side wall 231 direction projections to catch on the snap fit 251 of described photocatalyst filtering net 21.Described locating part also comprise some from described rear wall 232 inner surfaces the fin 252 towards front side wall 231 direction projections.In present embodiment, described snap fit 251 from the two ends up and down of described rear wall 232 inner surfaces respectively towards front side wall 231 direction projections, to catch on the both sides up and down of described photocatalyst filtering net 21; Described fin 252 from described rear wall 232 inner surfaces towards front side wall 231 direction projections, a part is in order to limit the left and right sides of described photocatalyst filtering net 21, another part support described photocatalyst filtering net 21 the back side 212 in case described photocatalyst filtering net 21 front and back rock, make to leave gap between described photocatalyst filtering net 21 back sides 212 and described rear wall 232 inner surfaces, for the described back side 212 of flowing through of the cold air stream in described air channel 10 simultaneously.Certainly, in other embodiments, described locating part can be all described snap fit 251, thereby the edge of described photocatalyst filtering net 21 is spacing by described snap fit 251; Or described locating part is all described fin 252, thereby the edge of described photocatalyst filtering net 21 is supported spacing by described fin 252.
In sum, first, wind cooling refrigerator of the present invention is by the 10 interior deodorization and sterilization devices 20 that arrange in air channel, thereby can effectively filter the cold air stream entering in air channel 10, reaches the effect of antibacterial, fresh-keeping and deodorizing; Secondly, by described photocatalyst filtering net 21 is placed and is placed on the air door inner side of air inlet 11 near air inlet 11, thereby described deodorization and sterilization device 20 can carry out effective sterilization to all cold air stream that enters air channel 10, and bactericidal effect is more obvious; Finally, it is parallel with the flow direction of air channel 10 internal cooling airflows by the main effect face 211 of described photocatalyst filtering net 21 and the back side 212 are all set to, so that all there is cold air stream process on the main effect face 211 of described photocatalyst filtering net 21 and the back side 212, thereby described photocatalyst filtering net 21 not only condenses to entering unobstructed, the effective water-mist-proof of cold air stream, the nothing in air channel 10, does not also affect the refrigeration of wind cooling refrigerator of the present invention simultaneously.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement technical scheme of the present invention, and not depart from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a wind cooling refrigerator, comprise air channel and be arranged on the deodorization and sterilization device in described air channel, described air channel is provided with air inlet and air outlet, it is characterized in that: described deodorization and sterilization device comprises that photocatalyst filtering net and projecting direction are towards the illuminator of described photocatalyst filtering net, described photocatalyst filtering net places and is placed on the air door inner side of described air inlet near described air inlet, described photocatalyst filtering net comprises the main effect face and the back side relative with described main effect face that receives described illuminator projection, the flow direction of at least one face in described main effect face and the described back side and described air channel internal cooling airflow be arranged in parallel.
2. wind cooling refrigerator according to claim 1, is characterized in that: between the back side of described photocatalyst filtering net and described air channel inwall, leave gap, for the flow through back side of described photocatalyst filtering net of the cold air stream in described air channel.
3. wind cooling refrigerator according to claim 2, it is characterized in that: described deodorization and sterilization device also comprises accommodating the housing piece of described illuminator and described photocatalyst filtering net, between the described photocatalyst filtering net back side and described housing piece inwall, leave gap, for the flow through back side of described photocatalyst filtering net of described cold air stream.
4. wind cooling refrigerator according to claim 3, is characterized in that: described housing piece comprises four sidewalls that are connected between two, and described illuminator and described photocatalyst filtering net are fixedly mounted on wherein two sidewalls that are oppositely arranged.
5. wind cooling refrigerator according to claim 4, it is characterized in that: be provided with on the sidewall of described illuminator and be provided with two limited blocks in order to spacing described illuminator, between described two limited blocks, leave spacing, and the relative madial wall of described two limited blocks caves in fluted.
6. wind cooling refrigerator according to claim 5, it is characterized in that: the both sides, top of described illuminator are recessed to form respectively breach downwards, with spacing between described two limited blocks time at described illuminator, the two side ends of described illuminator is held in respectively in the groove of described two limited blocks.
7. wind cooling refrigerator according to claim 4, is characterized in that: be provided with on the sidewall of described photocatalyst filtering net and be provided with the locating part in order to spacing described photocatalyst filtering net, described photocatalyst filtering net is tabular setting.
8. wind cooling refrigerator according to claim 7, is characterized in that: described locating part comprise some side wall inner surfaces from described photocatalyst filtering net is installed towards the sidewall direction projection that described illuminator is installed to catch on the snap fit of described photocatalyst filtering net.
9. wind cooling refrigerator according to claim 7, it is characterized in that: described locating part comprises that the side wall inner surfaces that certainly described photocatalyst filtering net is installed is towards some fins that the sidewall direction projection of described illuminator is installed, and described photocatalyst filtering net supports between described some fins.
10. wind cooling refrigerator according to claim 1, is characterized in that: on described illuminator, be provided with LED lamp, and the upright projection of described LED lamp on described photocatalyst filtering net is positioned at the center of described photocatalyst filtering net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310106937.2A CN104075532A (en) | 2013-03-29 | 2013-03-29 | Air-cooled refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310106937.2A CN104075532A (en) | 2013-03-29 | 2013-03-29 | Air-cooled refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104075532A true CN104075532A (en) | 2014-10-01 |
Family
ID=51596975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310106937.2A Pending CN104075532A (en) | 2013-03-29 | 2013-03-29 | Air-cooled refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104075532A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509398A (en) * | 2016-01-08 | 2016-04-20 | 江苏凯德电控科技有限公司 | Refrigerator throttle capable of eliminating peculiar smell |
| CN113465254A (en) * | 2019-08-09 | 2021-10-01 | 博西华电器（江苏）有限公司 | Refrigeration device |
| WO2022057613A1 (en) * | 2020-09-15 | 2022-03-24 | 青岛海尔电冰箱有限公司 | Refrigerator having storage space formed on door body |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003287354A (en) * | 2002-03-28 | 2003-10-10 | Sanyo Electric Co Ltd | Refrigerator having photocatalyst filter |
| CN2697538Y (en) * | 2004-04-14 | 2005-05-04 | 合肥美菱股份有限公司 | Miniature deodorizing and sterilizing device for refrigerator |
| CN102062512A (en) * | 2007-04-20 | 2011-05-18 | 松下电器产业株式会社 | Refrigerator with a door |
-
2013
- 2013-03-29 CN CN201310106937.2A patent/CN104075532A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003287354A (en) * | 2002-03-28 | 2003-10-10 | Sanyo Electric Co Ltd | Refrigerator having photocatalyst filter |
| CN2697538Y (en) * | 2004-04-14 | 2005-05-04 | 合肥美菱股份有限公司 | Miniature deodorizing and sterilizing device for refrigerator |
| CN102062512A (en) * | 2007-04-20 | 2011-05-18 | 松下电器产业株式会社 | Refrigerator with a door |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105509398A (en) * | 2016-01-08 | 2016-04-20 | 江苏凯德电控科技有限公司 | Refrigerator throttle capable of eliminating peculiar smell |
| CN113465254A (en) * | 2019-08-09 | 2021-10-01 | 博西华电器（江苏）有限公司 | Refrigeration device |
| WO2022057613A1 (en) * | 2020-09-15 | 2022-03-24 | 青岛海尔电冰箱有限公司 | Refrigerator having storage space formed on door body |
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Application publication date: 20141001 |