CN105318628A - Air-cooled refrigerator - Google Patents
Air-cooled refrigerator Download PDFInfo
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- CN105318628A CN105318628A CN201510103228.8A CN201510103228A CN105318628A CN 105318628 A CN105318628 A CN 105318628A CN 201510103228 A CN201510103228 A CN 201510103228A CN 105318628 A CN105318628 A CN 105318628A
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Abstract
The invention discloses an air-cooled refrigerator. The air-cooled refrigerator comprises a refrigerator body. A refrigeration assembly, a main air channel and a refrigerating chamber are arranged in the refrigerator body. An air inlet of the main air channel is communicated with an air outlet of the refrigeration assembly. An air outlet of the main air channel is communicated with the refrigerating chamber. The main air channel comprises an air inlet section and an air outlet section. The sectional area of the air inlet section is increased progressively in the direction of the air inlet of the main air channel to the air outlet of the main air channel. The sectional area of the air outlet section is decreased progressively in the direction of the air inlet of the main air channel to the air outlet. According to the air-cooled refrigerator, the function of rapid cooling and rapid refrigeration of the air-cooled refrigerator is achieved, and the refrigerating efficiency can be improved.
Description
Technical field
The present invention relates to a kind of wind cooling refrigerator.
Background technology
Along with the development of refrigerator technology, air-cooled frostless technology has been tending towards ripe, has the features such as frostless, refrigerating speed fast, large volume, make wind cooling refrigerator more and more welcomed by the people due to wind cooling refrigerator.
As everyone knows, the volume of wind cooling refrigerator is general larger, therefore, wind cooling refrigerator is also relatively high to the requirement of refrigerating efficiency, and is at present that the rotating speed etc. of frequency, rotating speed, cooling time and the blower fan by increasing compressor realizes cooling and fast refrigeration function fast substantially.Achieve the quick cooling of wind cooling refrigerator, fast refrigeration function although it is so, but this consumes a large amount of electric energy for cost, use cost is higher, is unfavorable for the development of energy-saving and emission-reduction.
Foregoing, only for auxiliary understanding technical scheme of the present invention, does not represent and admits that foregoing is prior art.
Summary of the invention
Main purpose of the present invention is to provide a kind of wind cooling refrigerator, is intended to the quick cooling and the fast refrigeration function that realize wind cooling refrigerator, improves refrigerating efficiency.
For achieving the above object, the invention provides a kind of wind cooling refrigerator, this wind cooling refrigerator comprises casing, cooling assembly is provided with in described casing, main air duct and refrigerating chamber, the air inlet of described main air duct is communicated with the air outlet of described cooling assembly, the air outlet of described main air duct is communicated with described refrigerating chamber, described main air duct comprises mutually through wind inlet section and wind outlet section, the area of section of described wind inlet section increases progressively along the air inlet of described main air duct to the air outlet direction of described main air duct, the area of section of described wind outlet section successively decreases along the air inlet of described main air duct to the direction of air outlet.
Preferably, described wind inlet section or wind outlet section are provided with the air door controlling main air duct and open or close.
Preferably, described air door is at least spliced by two sub-air doors and forms, and described at least two sub-air doors can be opened separately.
Preferably, be provided with in described casing along the bottom of described casing to the dividing plate of top-direction, described case intracorporeal space is separated to form described refrigerating chamber and mounting groove by described dividing plate; Described main air duct is located in described mounting groove, and arrange along the bottom of described casing to top-direction, the air outlet of described main air duct is arranged near the top of described casing, and in described mounting groove, forming the first auxiliary air channel and the second auxiliary air channel that are positioned at described main air duct both sides, the first auxiliary air channel is communicated with the air outlet of described main air duct respectively with the second auxiliary air channel; Described first auxiliary air channel is respectively provided with at least one air outlet be communicated with described refrigerating chamber with on the second auxiliary air channel.
Preferably, the top of described casing is just provided with arc convex to the position of the air outlet of described main air duct, described arc convex and described main air duct form the first air holes being communicated with the described first auxiliary air channel, described arc convex and described main air duct form the second air holes being communicated with the described second auxiliary air channel, and described first air holes is consistent with the minimum-value aperture of the second air holes.
Preferably, the span in the aperture of described first air holes and the second air holes is 10-50 millimeter.
Preferably, the described first auxiliary air channel and the second auxiliary air channel are symmetrically set in the both sides of described main air duct.
Preferably, be respectively equipped with multiple described air outlet in the described first auxiliary air channel and the second auxiliary air channel, described first assists the air output of each air outlet in air channel to increase progressively along the top of described casing to bottom direction; Described second assists the air output of each air outlet in air channel to increase progressively along the top of described casing to bottom direction.
Preferably, each air outlet in described first auxiliary air channel is formed with the first wind-guiding face on the sidewall of side, described casing top, along the top of described casing on the direction of the bottom of described casing, the first wind-guiding face and described first of each air outlet in the described first auxiliary air channel assists the angle angle of the wind direction in air channel to increase successively; Air outlet in described second auxiliary air channel is formed with the second wind-guiding face on the sidewall of side, described casing top, along the top of described casing on the direction of the bottom of described casing, the second wind-guiding face and described second of each air outlet in the described second auxiliary air channel assists the angle angle of the wind direction in air channel to increase successively.
Preferably, be also provided with refrigerating chamber in described casing, the air outlet of described cooling assembly is also communicated with described refrigerating chamber; The blower fan that described cooling assembly comprises evaporimeter and the cold air that produced by described evaporimeter exports, described blower fan comprises motor, centrifugal fan and spiral case, described spiral case is provided with the air outlet of described cooling assembly.
The present invention is increased progressively along the air inlet of main air duct to the air outlet direction of main air duct by the area of section of the wind inlet section being set to the main air duct of refrigerating chamber conveying cold air, and the area of section arranging the wind outlet section of main air duct successively decreases along the air inlet of described main air duct to the direction of air outlet, the cold wind that cooling assembly is discharged is at the wind inlet section through main air duct, because draught area increases, first reduce pressure, then when entering wind outlet section, because draught area reduces again suddenly, and then significantly increase air-supply pressure, when making wind outlet section air-out, wind speed is accelerated, thus cold wind is entered in refrigerating chamber fast, realize quick cooling and the fast refrigeration function of refrigerating chamber, because cold wind enters in refrigerating chamber fast, in the process of transmission, temperature losses is less, and then turn improve refrigerating efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of wind cooling refrigerator preferred embodiment of the present invention;
Fig. 2 is the cross-sectional view along A-A in the wind cooling refrigerator shown in Fig. 1;
Fig. 3 is the cross-sectional view along B-B in the wind cooling refrigerator shown in Fig. 2;
The assembling schematic diagram that Fig. 4 is the wind cooling refrigerator median septum shown in Fig. 1 and casing, wherein analyses and observe dividing plate.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of wind cooling refrigerator.
Referring to figs. 1 through Fig. 4, in one embodiment, described wind cooling refrigerator comprises casing 5, cooling assembly 10 is provided with in described casing 5, main air duct 20 and refrigerating chamber 30, the air inlet of described main air duct 20 is communicated with the air outlet of described cooling assembly 10, the air outlet of described main air duct 20 is communicated with described refrigerating chamber 30, described main air duct 20 comprises mutually through wind inlet section 21 and wind outlet section 22, the area of section of described wind inlet section 21 increases progressively along the air inlet of described main air duct 20 to the air outlet direction of described main air duct 20, the area of section of described wind outlet section 22 successively decreases along the air inlet of described main air duct 20 to the direction of air outlet.
Should be understood that, when the cold wind of cooling assembly 10 discharge is when the wind inlet section 21 of main air duct 20, because draught area increases, first reduce pressure, store air quantity, then when entering wind outlet section 22, because draught area reduces again suddenly, the air quantity stored pours in wind outlet section 22 fast, and then significantly increase air-supply pressure, when making wind outlet section 22 air-out, wind speed is accelerated, thus make cold wind enter in refrigerating chamber 30 fast, realize quick cooling and the fast refrigeration function of refrigerating chamber 30, because cold wind enters in refrigerating chamber 30 fast, make cold wind temperature losses in the process of transmission less, and then turn improve refrigerating efficiency.
In the present embodiment, described casing 5 is rectangular shape, with conveniently laying and reduce the taking of space; Certainly in other embodiments, also can be other shapes.
In the present embodiment, cooling assembly 10 can adopt following structure to realize: described cooling assembly 10 comprises the blower fan 12 of the evaporimeter 11 carrying out sweat cooling and the cold air produced by described evaporimeter 11 output, described blower fan 12 comprises motor (figure does not indicate), centrifugal fan 121 and spiral case 122, wherein, motor is located in spiral case 122, centrifugal fan 121 is located on the driving shaft of motor, described spiral case 122 is provided with the air outlet of described cooling assembly 10.
In the present embodiment, described wind inlet section 21 or wind outlet section 22 are provided with the air door controlling main air duct 20 and open or close.This air door is electric control valve, for controlling unlatching or the closedown of described main air duct 20.
Wherein, described air door can be spliced by multiple sub-air door 40 and form, and each sub-air door 40 can be opened separately, carries the size of air quantity with regulating main air road 20, reaches the height controlling refrigerating chamber 30 temperature flexibly.In this preferred embodiment, described air door is spliced by two sub-air doors 40 and forms.In normal process of refrigerastion, only can open a sub-air door 40; During quick cooling, then can open two sub-air doors 40, strengthen cold wind air quantity, improve refrigeration, realize cooling fast.
In the present embodiment, be provided with in described casing 5 along the bottom of described casing 5 to the dividing plate 50 of top-direction, space in described casing 5 is separated to form described refrigerating chamber 30 and mounting groove 60 by described dividing plate 50; Described main air duct 20 is located in described mounting groove 60, and arrange along the bottom of described casing 5 to top-direction, the air outlet of described main air duct 20 is arranged near the top of described casing 5, and in described mounting groove 60, form the first auxiliary air channel 61 and the second auxiliary air channel 61, auxiliary air channel 62, first that are positioned at described main air duct 20 both sides and the second auxiliary air channel 62 is communicated with the air outlet of described main air duct 20 respectively; Described first auxiliary air channel 61 is respectively provided with at least one air outlet 101 be communicated with described refrigerating chamber 30 with on the second auxiliary air channel 62.Be understandable that, the cold wind transferred out by main air duct 20 by the first auxiliary air channel 61 and the second auxiliary air channel 62 is delivered in refrigerating chamber 30 uniformly, makes in refrigerating chamber 30 that variations in temperature is basically identical everywhere, realizes the overall fast cooling of whole refrigerating chamber 30.It is worth mentioning that, when the air outlet 101 on the first auxiliary air channel 61 and the second auxiliary air channel 62 arrange more time, the cold wind be delivered in refrigerating chamber 30 is more even, and cooling velocity is also faster.
In the present embodiment, in order to improve the uniformity of air-out further, the described first auxiliary air channel 61 and the second auxiliary air channel 62 are symmetrically set in the both sides of described main air duct 20.Further, in the present embodiment, also can arrange further: the described first auxiliary air channel 61 and second assists the air outlet 101 on air channel 62 to be symmetrically set in the both sides of main air duct 20 in array, to improve the uniformity of air-out further.
In the present embodiment, the top of described casing 5 is just provided with arc convex 70 to the position of the air outlet of described main air duct 20, described arc convex 70 and described main air duct 20 form the first air holes 201 being communicated with the described first auxiliary air channel 61, described arc convex 70 and described main air duct 20 form the second air holes 202 being communicated with the described second auxiliary air channel 62, and described first air holes 201 is consistent with the minimum-value aperture of the second air holes 202.The arc convex of this arc convex 70 is just to the air outlet of described main air duct 20, be divided into two strands uniformly with the cold wind of being discharged by main air duct 20, be delivered to respectively in the first auxiliary air channel 61 and the second auxiliary air channel 62 by described first air holes 201 and the second air holes 202.Wherein, the arc convex of arc convex 70 can reduce windage, and the cold wind that main air duct 20 is discharged is delivered in the first auxiliary air channel 61 and the second auxiliary air channel 62 more smoothly.Wherein, the span in the aperture of described first air holes 201 and the second air holes 202 is preferably 20-50 millimeter.
In the present embodiment, be respectively equipped with multiple described air outlet 101 in the described first auxiliary air channel 61 and the second auxiliary air channel 62, described first assists the air output of each air outlet 101 in air channel 61 to increase progressively along the top of described casing 5 to bottom direction; Described second assists the air output of each air outlet 101 in air channel 62 to increase progressively along the top of described casing 5 to bottom direction.Wherein, the openings of sizes size of each air outlet 101 can be set, to realize the difference of the air-out volume of each air outlet 101, also can be realized by following structure: each air outlet 101 in the described first auxiliary air channel 61 is formed with the first wind-guiding face L1 on the sidewall of side, described casing 5 top, along the top of described casing 5 on the direction of the bottom of described casing 5, the first wind-guiding face L1 and described first of each air outlet 101 in the described first auxiliary air channel 61 assists the angle angle of the wind direction in air channel 61 to increase successively.In like manner, each air outlet 101 in described second auxiliary air channel 62 is formed with the second wind-guiding face on the sidewall of side, described casing 5 top, along the top of described casing 5 on the direction of the bottom of described casing 5, the second wind-guiding face and described second of each air outlet 101 in the described second auxiliary air channel 62 assists the angle angle of the wind direction in air channel 62 to increase successively, the structure of each air outlet 101 namely in the described second auxiliary air channel 62 is consistent with the structure of each air outlet 101 in the first auxiliary air channel 61, and the effect produced is also identical, repeats no more herein.It should be noted that, the first wind-guiding face L1 is larger with the angle angle of the wind direction in the corresponding first auxiliary air channel 61 or the second auxiliary air channel 62, represents that the air quantity by described air outlet 101 is more.
Be understandable that, the passage of cold wind process is longer, then wind-force can be more and more weak, it is less that first air quantity of assisting the air outlet 101 being in the stronger region of wind-force (region near casing 5 top) in air channel 61 and the second auxiliary air channel 62 to pass through is set in the present embodiment, and the air quantity that the air outlet 101 being in wind-force comparatively weak-strong test (region away from casing 5 top) passes through is relatively many, the air quantity that final each air outlet 101 is entered in refrigerating chamber 30 is substantially identical, ensure that the uniformity of refrigerating chamber 30 air intake.
Further, the cross-sectional area of described air outlet 101 reduces from mounting groove 60 side successively to refrigerating chamber 30 side, to ensure the air-out pressure of described air outlet 101.
In addition, in the present embodiment, also can arrange refrigerating chamber 80 in described casing 5, the air outlet of described cooling assembly 10 is also communicated with described refrigerating chamber 80, to provide freezing function.Wherein, freezing air channel 81 can be arranged to be communicated with refrigerating chamber 80.It should be noted that, when needs are freezing, the air door in main air duct 20 can be closed, to ensure the temperature of refrigerating chamber 80.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a wind cooling refrigerator, it is characterized in that, described wind cooling refrigerator comprises casing, cooling assembly, main air duct and refrigerating chamber is provided with in described casing, the air inlet of described main air duct is communicated with the air outlet of described cooling assembly, the air outlet of described main air duct is communicated with described refrigerating chamber, described main air duct comprises mutually through wind inlet section and wind outlet section, the area of section of described wind inlet section increases progressively along the air inlet of described main air duct to the air outlet direction of described main air duct, and the area of section of described wind outlet section successively decreases along the air inlet of described main air duct to the direction of air outlet.
2. wind cooling refrigerator as claimed in claim 1, is characterized in that, described wind inlet section or wind outlet section are provided with the air door controlling main air duct and open or close.
3. wind cooling refrigerator as claimed in claim 2, is characterized in that, described air door is at least spliced by two sub-air doors and forms, and described at least two sub-air doors can be opened separately.
4. wind cooling refrigerator as claimed in claim 1, is characterized in that, be provided with in described casing along the bottom of described casing to the dividing plate of top-direction, described case intracorporeal space is separated to form described refrigerating chamber and mounting groove by described dividing plate; Described main air duct is located in described mounting groove, and arrange along the bottom of described casing to top-direction, the air outlet of described main air duct is arranged near the top of described casing, and in described mounting groove, forming the first auxiliary air channel and the second auxiliary air channel that are positioned at described main air duct both sides, the first auxiliary air channel is communicated with the air outlet of described main air duct respectively with the second auxiliary air channel; Described first auxiliary air channel is respectively provided with at least one air outlet be communicated with described refrigerating chamber with on the second auxiliary air channel.
5. wind cooling refrigerator as claimed in claim 4, it is characterized in that, the top of described casing is just provided with arc convex to the position of the air outlet of described main air duct, described arc convex and described main air duct form the first air holes being communicated with the described first auxiliary air channel, described arc convex and described main air duct form the second air holes being communicated with the described second auxiliary air channel, and described first air holes is consistent with the minimum-value aperture of the second air holes.
6. wind cooling refrigerator as claimed in claim 5, it is characterized in that, the span in the aperture of described first air holes and the second air holes is 10-50 millimeter.
7. wind cooling refrigerator as claimed in claim 5, is characterized in that, the described first auxiliary air channel and the second auxiliary air channel are symmetrically set in the both sides of described main air duct.
8. wind cooling refrigerator as claimed in claim 7, it is characterized in that, be respectively equipped with multiple described air outlet in described first auxiliary air channel and the second auxiliary air channel, described first assists the air output of each air outlet in air channel to increase progressively along the top of described casing to bottom direction; Described second assists the air output of each air outlet in air channel to increase progressively along the top of described casing to bottom direction.
9. wind cooling refrigerator as claimed in claim 8, it is characterized in that, each air outlet in described first auxiliary air channel is formed with the first wind-guiding face on the sidewall of side, described casing top, along the top of described casing on the direction of the bottom of described casing, the first wind-guiding face and described first of each air outlet in the described first auxiliary air channel assists the angle angle of the wind direction in air channel to increase successively; Air outlet in described second auxiliary air channel is formed with the second wind-guiding face on the sidewall of side, described casing top, along the top of described casing on the direction of the bottom of described casing, the second wind-guiding face and described second of each air outlet in the described second auxiliary air channel assists the angle angle of the wind direction in air channel to increase successively.
10. the wind cooling refrigerator as described in any one of claim 1-9, is characterized in that, is also provided with refrigerating chamber in described casing, and the air outlet of described cooling assembly is also communicated with described refrigerating chamber; The blower fan that described cooling assembly comprises evaporimeter and the cold air that produced by described evaporimeter exports, described blower fan comprises motor, centrifugal fan and spiral case, described spiral case is provided with the air outlet of described cooling assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510103228.8A CN105318628B (en) | 2015-03-09 | 2015-03-09 | Wind cooling refrigerator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510103228.8A CN105318628B (en) | 2015-03-09 | 2015-03-09 | Wind cooling refrigerator |
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| CN105318628A true CN105318628A (en) | 2016-02-10 |
| CN105318628B CN105318628B (en) | 2017-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510103228.8A Active CN105318628B (en) | 2015-03-09 | 2015-03-09 | Wind cooling refrigerator |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105546918A (en) * | 2016-02-25 | 2016-05-04 | 合肥华凌股份有限公司 | Air flue structure and refrigerator |
| CN107345732A (en) * | 2016-05-06 | 2017-11-14 | 博西华电器（江苏）有限公司 | Refrigerator |
| CN108426405A (en) * | 2018-04-13 | 2018-08-21 | 合肥美菱股份有限公司 | A kind of ducting assembly and refrigerator |
| CN110094365A (en) * | 2018-01-31 | 2019-08-06 | 日本电产株式会社 | Centrifugal fan and air supply device with the centrifugal fan |
| WO2022062266A1 (en) * | 2020-09-27 | 2022-03-31 | 海信容声(广东)冰箱有限公司 | Refrigerator |
| CN114543426A (en) * | 2020-11-26 | 2022-05-27 | 合肥美的电冰箱有限公司 | Air duct assembly and refrigeration equipment |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105546918A (en) * | 2016-02-25 | 2016-05-04 | 合肥华凌股份有限公司 | Air flue structure and refrigerator |
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| CN107345732A (en) * | 2016-05-06 | 2017-11-14 | 博西华电器（江苏）有限公司 | Refrigerator |
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| CN110094365A (en) * | 2018-01-31 | 2019-08-06 | 日本电产株式会社 | Centrifugal fan and air supply device with the centrifugal fan |
| CN108426405A (en) * | 2018-04-13 | 2018-08-21 | 合肥美菱股份有限公司 | A kind of ducting assembly and refrigerator |
| CN108426405B (en) * | 2018-04-13 | 2022-09-16 | 长虹美菱股份有限公司 | Air duct assembly and refrigerator |
| WO2022062266A1 (en) * | 2020-09-27 | 2022-03-31 | 海信容声(广东)冰箱有限公司 | Refrigerator |
| CN114543426A (en) * | 2020-11-26 | 2022-05-27 | 合肥美的电冰箱有限公司 | Air duct assembly and refrigeration equipment |
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|---|---|
| CN105318628B (en) | 2017-11-03 |
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