TWI470177B - Refrigerator-freezer - Google Patents

Refrigerator-freezer Download PDF

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TWI470177B
TWI470177B TW101126554A TW101126554A TWI470177B TW I470177 B TWI470177 B TW I470177B TW 101126554 A TW101126554 A TW 101126554A TW 101126554 A TW101126554 A TW 101126554A TW I470177 B TWI470177 B TW I470177B
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Taiwan
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compartment
chamber
fan
cooler
freezer
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TW101126554A
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Chinese (zh)
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TW201333398A (en
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Hiroshi Eto
Masao Araki
Tomoyuki Kitao
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Mitsubishi Electric Corp
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Description

冷凍冷藏冰箱Refrigerated refrigerator

本發明係有關於冷凍冷藏冰箱,更詳細說明之,係有關於可提高節能性、冷卻性能的冷凍冷藏冰箱。The present invention relates to a refrigerated refrigerator, and more specifically, it relates to a refrigerated refrigerator capable of improving energy saving performance and cooling performance.

在以往的冰箱,有將傾斜的風扇設置於冷凍室之隔間構件的後方,而該冷凍室設置於最下部,並為了確保該風扇的吸入空間而將凹部設置於內箱者(例如參照專利文獻1)。In the conventional refrigerator, the inclined fan is disposed behind the compartment member of the freezer compartment, and the freezer compartment is provided at the lowermost portion, and the recessed portion is provided in the inner box to secure the suction space of the fan (for example, refer to the patent) Document 1).

[先行技術文獻][Advanced technical literature]

[專利文獻1]日本特開2006-183892號公報(第4~6頁,第1圖~第3圖)[Patent Document 1] JP-A-2006-183892 (pages 4 to 6, 1 to 3)

在家庭用之冷凍冷藏冰箱,以往一般將冷凍室配置於最下段,但是近年來,供給將冷凍室配置於中段並將最下段作為蔬菜室之中間冷凍器型式。在此情況,將冷卻器或其周邊的構造零件(風扇、冷氣供給管、由風擋單元所構成之冷氣流通機構等)配設於冷凍室的背面側,並將冷凍室的保存箱設置於風扇的前面側。In a refrigerated refrigerator for home use, the freezer compartment is generally placed in the lowermost section. However, in recent years, an intermediate chiller type in which the freezer compartment is disposed in the middle section and the lowermost section is used as the vegetable compartment is supplied. In this case, the structural member (fan, air-conditioning supply pipe, cold air flow passage mechanism constituted by the windshield unit, etc.) of the cooler or its surroundings is disposed on the back side of the freezer compartment, and the storage compartment of the freezer compartment is set to the fan. The front side.

又,在要求節能性之近年來的冰箱,為了提高節能性,重視冷凍室的背面側,即冷卻器室背面的隔熱。為了提高這種冷卻器室之背面側的隔熱性能,需要使填充於外箱與內箱之間之冷卻器室的厚度變厚,或將真空隔熱材料等之導熱係數低的構件埋設於隔熱材料內。Further, in recent refrigerators requiring energy saving, in order to improve energy saving, attention is paid to the back side of the freezer compartment, that is, the heat insulation of the back surface of the cooler compartment. In order to improve the heat insulating performance of the back side of the cooler chamber, it is necessary to increase the thickness of the cooler chamber filled between the outer box and the inner box, or to embed a member having a low thermal conductivity such as a vacuum heat insulating material. Inside the insulation material.

在專利文獻1的冰箱,因為將用以確保吸入風量的凹部設置於風扇的上游側,所以風扇可得到既定風量。可是,因為在風扇的後方將截面圓弧形之大的凹部(因此,在內箱與外箱之間係成為凸部)設置於內箱,所以在漏熱量最大的地方之隔熱材料的厚度變薄,又,因為埋設於隔熱材料內之真空隔熱材料的厚度亦受到限制,所以無法充分確保隔熱性 能,因此,冷卻性能降低,而具有無法得到節能性的問題。In the refrigerator of Patent Document 1, since the recess for ensuring the intake air volume is provided on the upstream side of the fan, the fan can obtain a predetermined air volume. However, since the concave portion having a large circular arc shape (and thus the convex portion between the inner box and the outer box) is provided in the inner box at the rear of the fan, the thickness of the heat insulating material at the place where the heat leakage is the largest is provided. Thinner, and because the thickness of the vacuum heat insulating material embedded in the heat insulating material is also limited, the heat insulation cannot be sufficiently ensured. Therefore, the cooling performance is lowered, and there is a problem that energy saving cannot be obtained.

本發明係為了解決上述之課題而開發的,其目的在於提供一種冷卻性能優異並可提高節能性的冷凍冷藏冰箱。The present invention has been made to solve the above problems, and an object of the invention is to provide a refrigerated refrigerator which is excellent in cooling performance and can improve energy saving.

本發明之冷凍冷藏冰箱,其特徵在於:具有設置冷藏室、冷凍室及蔬菜室的冰箱本體,而該冷藏室、冷凍室及蔬菜室係藉隔間構件從上部向下部將前面開口並在外箱與內箱之間被填充隔熱材料的隔熱箱體內隔間,並將後壁設置於背面側;將冷卻器設置於冷卻器室,而該冷卻器室係從該冷凍室之上部的隔間構件至該冷凍室形成於該後壁與該隔熱箱體的內箱之間,而且以覆蓋該冷卻器的方式將風扇傾斜地設置於該冷卻器室的上方;垂直且平坦地形成該隔熱箱體之內箱之該風扇的背面側;將使該風扇之下游側的第1風路與該冷凍室連通之冷氣的吹出口設置於該冷凍室的後壁,而且將向該冷藏室、製冰室、切換室及蔬菜室輸送冷氣的第2風路設置於該第1風路的下游側。The refrigerator-freezer according to the present invention is characterized in that it has a refrigerator main body in which a refrigerating compartment, a freezing compartment, and a vegetable compartment are provided, and the refrigerating compartment, the freezing compartment, and the vegetable compartment are opened from the upper part to the lower part by the compartment member and are in the outer casing. a heat insulating box compartment filled with a heat insulating material between the inner box and the rear wall is disposed on the back side; the cooler is disposed in the cooler chamber, and the cooler chamber is separated from the upper portion of the freezer compartment The intermediate member to the freezing chamber is formed between the rear wall and the inner box of the heat insulating box, and the fan is disposed obliquely above the cooler chamber in such a manner as to cover the cooler; the partition is formed vertically and flatly a back side of the fan in the inner box of the hot box; a blower outlet for cooling air that connects the first air passage on the downstream side of the fan to the freezer chamber is disposed on the rear wall of the freezer compartment, and is to be directed to the refrigerating compartment The second air passage for conveying the cool air in the ice making compartment, the switching compartment, and the vegetable compartment is disposed on the downstream side of the first air passage.

若依據本發明,因為將風扇設置成傾斜,亦對填充於隔熱箱體的外箱與內箱之間之隔熱材料的填充量幾乎無影響,又,亦對埋設於隔熱材料內之真空隔熱材料的形狀或厚度無影響,所以不會損害冷凍室之背面的隔熱性能,而可實現節能性。According to the present invention, since the fan is disposed to be inclined, the filling amount of the heat insulating material between the outer box and the inner box filled in the heat insulating box is hardly affected, and is also embedded in the heat insulating material. The shape or thickness of the vacuum heat insulating material has no effect, so that the heat insulating performance of the back surface of the freezing chamber is not impaired, and energy saving can be achieved.

又,因為藉由將風扇設置成傾斜而充分確保壓力損失最高之吹出側的空間,所以可將冷氣確實供給至冷凍室或冷藏室等,不會影響風路效率,而可提高冷卻性能。In addition, since the space on the blowing side having the highest pressure loss is sufficiently ensured by setting the fan to be inclined, the cold air can be surely supplied to the freezing compartment or the refrigerating compartment, and the cooling performance can be improved without affecting the air passage efficiency.

1‧‧‧冰箱本體1‧‧‧ refrigerator body

2‧‧‧隔熱箱體2‧‧‧Insulation box

3‧‧‧外箱3‧‧‧Outer box

4‧‧‧內箱4‧‧‧ inner box

5‧‧‧隔熱材料5‧‧‧Insulation materials

6‧‧‧冷藏室6‧‧‧Refrigerator

7‧‧‧製冰室7‧‧‧ Ice making room

8‧‧‧切換室8‧‧‧Switching room

9‧‧‧冷凍室9‧‧‧Freezer

9a‧‧‧冷凍室下箱9a‧‧‧Freezer compartment

9b‧‧‧冷凍室上箱9b‧‧‧Freezer box

10‧‧‧蔬菜室10‧‧‧ vegetable room

6a、7a、10a‧‧‧隔間構件6a, 7a, 10a‧‧‧ compartment components

16‧‧‧壓縮機16‧‧‧Compressor

17‧‧‧後壁17‧‧‧ Back wall

20‧‧‧冷卻器室20‧‧‧cooler room

21‧‧‧冷卻器21‧‧‧ cooler

22‧‧‧第1風路22‧‧‧1st wind road

22a‧‧‧第2風路22a‧‧‧2nd Wind Road

23‧‧‧風扇23‧‧‧Fan

24‧‧‧風量調整閥24‧‧‧Air volume adjustment valve

25‧‧‧下部吹出口25‧‧‧lower outlet

26‧‧‧上部吹出口26‧‧‧Upper blowout

第1圖係本發明之第1實施形態之冷凍冷藏冰箱的正視圖。Fig. 1 is a front view of a refrigerating and freezing refrigerator according to a first embodiment of the present invention.

第2圖係第1圖的縱向剖面圖。Fig. 2 is a longitudinal sectional view of Fig. 1.

第3圖係第2圖之主要部的放大說明圖。Fig. 3 is an enlarged explanatory view of a main part of Fig. 2;

第4圖係本發明之第2實施形態的冷凍冷藏冰箱之主要部的說明圖。Fig. 4 is an explanatory view of a main part of the refrigerator-freezer according to the second embodiment of the present invention.

[第1實施形態][First Embodiment]

在表示本發明之第1實施形態之冷凍冷藏冰箱的第1圖至第3圖,1係冰箱本體,2係構成前面開口之冰箱本體1的隔熱箱體,並由外箱3、內箱4及填充於外箱3與內箱4之間的隔熱材料5所構成。In the first to third drawings of the refrigerator-freezer according to the first embodiment of the present invention, the first embodiment is a refrigerator body, and the heat insulating box body of the refrigerator body 1 having the front opening is formed, and the outer box 3 and the inner box are provided. 4 and a heat insulating material 5 filled between the outer box 3 and the inner box 4.

冷藏室6設置於冰箱本體1的最上段,在冷藏室6之下,經由隔間構件6a並設製冰室7及可在0℃以下進行溫度控制的切換室8。7a係將製冰室7及切換室8與後述之冷凍室9隔間的隔間構件。又,蔬菜室10設置於最下段,經由隔間構件10a將冷凍室9設置於蔬菜室10之上。此外,9a係設置於冷凍室9之下部的冷凍室下箱,9b係設置於冷凍室9之上部的冷凍室上箱。The refrigerating chamber 6 is disposed at the uppermost portion of the refrigerator body 1, and below the refrigerating chamber 6, an ice chamber 7 and a switching chamber 8 capable of temperature control below 0 ° C are provided via the partition member 6a. 7a is an ice making chamber 7 and a partition member between the switching chamber 8 and a freezer compartment 9 to be described later. Moreover, the vegetable compartment 10 is provided in the lowermost stage, and the freezing compartment 9 is provided in the vegetable compartment 10 via the compartment member 10a. Further, 9a is a freezer compartment lower case provided at a lower portion of the freezer compartment 9, and 9b is a freezer compartment upper case provided above the freezer compartment 9.

11a、11b係開閉冷藏室6之前面開口部的左右兩扇門,但是亦可是一扇開閉門。12是開閉製冰室7之前面開口部的拉出式門,13一樣是切換室8的拉出式門。14是開閉冷凍室9之前面開口部的拉出式門,15一樣是蔬菜室10的拉出式門。此外,16是設置於蔬菜室10的背面側下部之構成冷凍循環的壓縮機。11a and 11b are two left and right doors that open and close the opening of the front surface of the refrigerator compartment 6, but may be an open/close door. Reference numeral 12 denotes a pull-out type door that opens and closes the opening portion of the front surface of the ice making chamber 7, and 13 is a pull-out type door of the switching chamber 8. 14 is a pull-out type door that opens and closes the opening of the front surface of the freezing compartment 9, and 15 is a pull-out type door of the vegetable compartment 10. Further, reference numeral 16 denotes a compressor which is provided in a lower portion of the back side of the vegetable compartment 10 and which constitutes a refrigeration cycle.

後壁17設置於該各室的背面側,並從隔間構件7a至冷凍室9的背面側,將冷卻器室20形成於後壁17與隔熱箱體2的內箱4之間。構成冷凍循環的冷卻器21大致垂直地設置於冷卻器室20內。此外,後壁17係在冷凍室上箱9b的背面側朝向背面側分支至斜上方,並封閉冷卻器室20的上方,而在前面側形成寬的空間部(以下將該分支的後壁稱為分支後壁17a)。The rear wall 17 is provided on the back side of each of the chambers, and the cooler chamber 20 is formed between the rear wall 17 and the inner box 4 of the heat insulating box 2 from the partition member 7a to the back side of the freezing chamber 9. The cooler 21 constituting the refrigeration cycle is disposed substantially vertically in the cooler chamber 20. Further, the rear wall 17 branches to the obliquely upward side toward the back side on the back side of the upper compartment 9b of the freezer compartment, and closes the upper side of the cooler chamber 20, and forms a wide space portion on the front side (hereinafter, the rear wall of the branch is called It is the branch rear wall 17a).

22係由形成於分支後壁17a的前面側與後壁17之間之寬的空間部所構成的第1風路,22a係形成於後壁17與隔熱箱體2的內箱4之間,並與第1風路22之下游側連通的第2風路。22 is a first air passage formed by a wide space portion formed between the front side of the branch rear wall 17a and the rear wall 17, and 22a is formed between the rear wall 17 and the inner box 4 of the heat insulating box 2. And a second air passage that communicates with the downstream side of the first air passage 22.

23係配設於第1風路22內,並傾斜地安裝於分支後壁17a,將冷卻器室20側作為吸入口的風扇,在實施例,該風扇23之對垂直線的傾斜角度θ是15°。此外,冷卻器21完全收容於傾斜之風扇23的下部投影面積內。23 is disposed in the first air passage 22, and is attached to the branch rear wall 17a obliquely, and the cooler chamber 20 side serves as a fan of the suction port. In the embodiment, the inclination angle θ of the fan 23 to the vertical line is 15 °. Further, the cooler 21 is completely housed in the lower projected area of the inclined fan 23.

可是,由於傾斜地設置風扇23,而風扇23之葉片與隔熱箱體2的內箱4之間變窄,而可能葉片與內箱接觸。因此,設置使內箱4稍微凹下成葉片不會接觸的程度且底面垂直之平坦的凹部4a。However, since the fan 23 is disposed obliquely, and the blade of the fan 23 is narrowed from the inner box 4 of the heat insulating box 2, the blade may come into contact with the inner box. Therefore, a recessed portion 4a is provided in which the inner box 4 is slightly recessed so that the blades do not contact and the bottom surface is flat.

依此方式設置凹部4a,亦因為凹部4a的凹陷量係微小,所以填充於外箱3與內箱4之間之隔熱材料5的填充量(厚度)幾乎不變,又,對埋設於隔熱材料5內之真空隔熱材料的形狀、厚度等幾乎無影響。此外,在風扇23的葉片不會與內箱4接觸的情況,不必設置凹部4a。Since the concave portion 4a is provided in this manner, since the amount of depression of the concave portion 4a is minute, the filling amount (thickness) of the heat insulating material 5 filled between the outer box 3 and the inner box 4 is hardly changed, and is buried in the partition. The shape, thickness, and the like of the vacuum heat insulating material in the heat material 5 have almost no effect. Further, in the case where the blade of the fan 23 does not come into contact with the inner box 4, it is not necessary to provide the recess 4a.

24係在風扇23的下游側設置於第2風路22a的風量調整閥,並完全收容於風扇23的上部投影面積內。The air conditioning valve of the second air passage 22a is provided on the downstream side of the fan 23, and is housed in the upper projected area of the fan 23.

25係設置於冷凍室9的後壁17,並將第1風路22與冷凍室下箱9a連通的下部吹出口,26係一樣設置於冷凍室9的後壁17,並將第1風路22與冷凍室上箱9b連通的上部吹出口。25 is provided in the rear wall 17 of the freezing compartment 9, and the lower air outlet which connects the first air passage 22 and the freezer compartment lower casing 9a is provided in the rear wall 17 of the freezing compartment 9, and the first air passage is provided. 22 an upper blowout port that communicates with the upper compartment 9b of the freezer compartment.

在如上述所示構成的冰箱,以構成冷凍循環之壓縮機16所壓縮的冷媒被凝結器(未圖示)凝結後,所凝結的冷媒係藉節流裝置(未圖示)降壓後,被送至冷卻器21,並在冷卻器21蒸發。藉該蒸發時的吸熱作用冷卻冷卻器21的周邊(冷卻器室20)。In the refrigerator configured as described above, the refrigerant compressed by the compressor 16 constituting the refrigeration cycle is condensed by a condenser (not shown), and then the condensed refrigerant is depressurized by a throttle device (not shown). It is sent to the cooler 21 and evaporated in the cooler 21. The periphery of the cooler 21 (cooler chamber 20) is cooled by the heat absorption at the time of evaporation.

在冷卻器21所產生之冷氣係藉風扇23引導至第1風路22,再從第1風路22經由下部吹出口25及上部吹出口26向冷凍室9供給,並將冷凍室下箱9a及冷凍室上箱9b內控制成可長期保存所收容之食品的溫度(例如一18℃)。The cold air generated by the cooler 21 is guided to the first air passage 22 by the fan 23, and is supplied from the first air passage 22 to the freezing chamber 9 via the lower air outlet 25 and the upper air outlet 26, and the freezer compartment 9a is closed. And the temperature in the upper compartment 9b of the freezer compartment is controlled to maintain the temperature of the contained food (for example, 18 ° C) for a long period of time.

另一方面,從第1風路22經由風量調整閥24被送至第2風路22a的冷氣被送至冷藏室6、製冰室7、切換室8及蔬菜室10,藉風量調整閥24調整風量,而將這些各室控制成適當的溫度。On the other hand, the cold air sent from the first air passage 22 to the second air passage 22a via the air volume adjusting valve 24 is sent to the refrigerating chamber 6, the ice making chamber 7, the switching chamber 8, and the vegetable compartment 10, and the air volume adjusting valve 24 is used. The air volume is adjusted and these chambers are controlled to an appropriate temperature.

若依據如上述所示構成的本實施形態,因應於需要,將稍微凹陷、底面垂直而且平坦的凹部4a設置於與設置成傾斜之風扇23的葉片對應之內箱4的位置,因為對外箱3與內箱4之間之隔熱材料5的填充量(厚度)幾乎無影響,又,不會使埋設於隔熱材料5內之真空隔熱材料的形狀、厚度產生變化,所以不會損害冷凍室9之背面的隔熱性能,而可實現節能性。According to the present embodiment configured as described above, the recessed portion 4a which is slightly recessed and whose bottom surface is vertical and flat is provided at a position corresponding to the inner box 4 corresponding to the blade of the fan 23 which is inclined, because the outer box 3 is provided. The filling amount (thickness) of the heat insulating material 5 between the inner box 4 and the inner box 4 has almost no influence, and the shape and thickness of the vacuum heat insulating material embedded in the heat insulating material 5 are not changed, so that the freezing is not impaired. The heat insulation of the back of the chamber 9 enables energy saving.

又,為了在吹出側確保充分的空間,將風扇23設置成傾斜,因為充分確保壓力損失最高之吹出側的空間(第1風路),所以可經由第1風路22及第2風路22a將冷氣供給至冷凍室9或冷藏室6等,藉此,不會影響風路效率,而可提高冷卻性能。In addition, in order to ensure a sufficient space on the blowing side, the fan 23 is inclined, and the space on the blowing side (the first air passage) having the highest pressure loss is sufficiently secured, so that the first air passage 22 and the second air passage 22a can pass through. The cold air is supplied to the freezing compartment 9 or the refrigerating compartment 6 or the like, whereby the cooling performance can be improved without affecting the air passage efficiency.

[第2實施形態][Second Embodiment]

第4圖係本發明之第2實施形態的冷凍冷藏冰箱之主要部的說明圖。此外,對與第1實施形態相同之部分附加相同的符號。Fig. 4 is an explanatory view of a main part of the refrigerator-freezer according to the second embodiment of the present invention. In addition, the same symbols are attached to the same portions as those in the first embodiment.

在本實施形態,係在將風扇23之葉片面的半徑設為d、將冷氣從第1風路22送往冷凍室9的冷凍室上箱9b之上部吹出口26的開口面積設為A的情況,將風扇23的傾斜角度θ設定成1.1×A<dsinθ<0.9×A。In the present embodiment, the radius of the blade surface of the fan 23 is d, and the opening area of the upper portion of the upper portion of the freezer compartment upper casing 9b for transporting cold air from the first air passage 22 to the freezer compartment 9 is A. In the case, the inclination angle θ of the fan 23 is set to 1.1 × A < dsin θ < 0.9 × A.

藉由如上述所示設定風扇23的傾斜角度θ,可防止因來自設置於冷凍室9的上部之切換室8的熱洩漏而冷卻效率降低,而提高冷凍室上箱9b的冷卻效率。By setting the inclination angle θ of the fan 23 as described above, it is possible to prevent the cooling efficiency from being lowered due to heat leakage from the switching chamber 8 provided in the upper portion of the freezing compartment 9, and to improve the cooling efficiency of the upper compartment 9b in the freezing compartment.

1‧‧‧冰箱本體1‧‧‧ refrigerator body

2‧‧‧隔熱箱體2‧‧‧Insulation box

3‧‧‧外箱3‧‧‧Outer box

4‧‧‧內箱4‧‧‧ inner box

4a‧‧‧凹部4a‧‧‧ recess

5‧‧‧隔熱材料5‧‧‧Insulation materials

7a‧‧‧隔間構件7a‧‧‧ Compartment components

8‧‧‧切換室8‧‧‧Switching room

9‧‧‧冷凍室9‧‧‧Freezer

9a‧‧‧冷凍室下箱9a‧‧‧Freezer compartment

9b‧‧‧冷凍室上箱9b‧‧‧Freezer box

17‧‧‧後壁17‧‧‧ Back wall

17a‧‧‧分支後壁17a‧‧‧The back wall of the branch

20‧‧‧冷卻器室20‧‧‧cooler room

21‧‧‧冷卻器21‧‧‧ cooler

22‧‧‧第1風路22‧‧‧1st wind road

22a‧‧‧第2風路22a‧‧‧2nd Wind Road

23‧‧‧風扇23‧‧‧Fan

24‧‧‧風量調整閥24‧‧‧Air volume adjustment valve

25‧‧‧下部吹出口25‧‧‧lower outlet

26‧‧‧上部吹出口26‧‧‧Upper blowout

θ‧‧‧傾斜角度Θ‧‧‧ tilt angle

Claims (5)

一種冷凍冷藏冰箱,其特徵在於:具有設置冷藏室、冷凍室及蔬菜室的冰箱本體,而該冷藏室、冷凍室及蔬菜室係藉隔間構件從上部向下部將前面開口並在外箱與內箱之間被填充隔熱材料的隔熱箱體內隔間,並將後壁設置於背面側;將冷卻器設置於冷卻器室,而該冷卻器室係從該冷凍室之上部的隔間構件至該冷凍室形成於該後壁與該隔熱箱體的內箱之間,而且以覆蓋該冷卻器的方式將風扇傾斜地設置於該冷卻器室的上方;垂直且平坦地形成該隔熱箱體之內箱之該風扇的背面側;將使該風扇之下游側的第1風路與該冷凍室連通之冷氣的吹出口設置於該冷凍室的後壁,而且將向該冷藏室、製冰室、切換室及蔬菜室輸送冷氣的第2風路設置於該第1風路的下游側;其中將冷凍室下部箱及冷凍室上部箱設置於該冷凍室,並設置分別將該第1風路與冷凍室下部箱及冷凍室上部箱連通之冷氣的下部吹出口及上部吹出口;其中在將該風扇之葉片面的半徑設為d、將該冷凍室之上部吹出口的開口面積設為A的情況,根據以下的數學式設定該風扇之相對垂直線的傾斜角度θ:1.1×A<dsin θ<0.9×A。 A refrigerator-freezer having a refrigerator body, a freezer compartment, and a vegetable compartment, wherein the refrigerator compartment, the freezer compartment, and the vegetable compartment are opened from the upper portion to the lower portion and in the outer box and the inner compartment The tank is filled with a heat insulating box compartment of the heat insulating material, and the rear wall is disposed on the back side; the cooler is disposed in the cooler chamber, and the cooler chamber is a partition member from the upper portion of the freezing chamber The freezing chamber is formed between the rear wall and the inner box of the heat insulating box, and the fan is obliquely disposed above the cooler chamber so as to cover the cooler; the heat insulating box is formed vertically and flatly a back side of the fan in the inner box of the body; and a blower outlet for cooling air that connects the first air passage on the downstream side of the fan to the freezer compartment, and is provided to the rear wall of the freezer compartment, and is made to the refrigerator compartment The second air passage for conveying cold air in the ice compartment, the switching compartment, and the vegetable compartment is disposed on the downstream side of the first air passage; wherein the lower compartment of the freezing compartment and the upper compartment of the freezing compartment are installed in the freezing compartment, and the first one is provided Wind tunnel and freezer compartment and a lower air outlet and an upper air outlet of the cold air that communicate with the upper chamber of the freezer compartment; wherein the radius of the blade surface of the fan is d, and the opening area of the upper air outlet of the freezer compartment is A, according to the following The mathematical expression sets the inclination angle θ of the relative vertical line of the fan: 1.1 × A < dsin θ < 0.9 × A. 一種冷凍冷藏冰箱,其特徵在於:具有設置冷藏室、冷凍室及蔬菜室的冰箱本體,而該冷藏室、冷凍室及蔬菜室係藉隔間構件從上部向下部將前面開口並在外箱與內箱之間被填充隔熱材料的隔熱箱體內隔間,並將後壁設置於背面側;將冷卻器設置於冷卻器室,而該冷卻器室係從該冷凍室之上部的隔間構件至該冷凍室形成於該後壁與該隔熱箱體的內箱之間,而且以覆蓋該冷卻器的方式將風扇傾斜地設置於該冷卻器室的上方;垂直且平坦地形成該隔熱箱體之內箱之該風扇的背面側;將使該風扇之下游側的第1風路與該冷凍室連通之冷氣的吹出口設置於該冷凍室的後壁,而且將向該冷藏室、製冰室、切換室及蔬菜室輸送冷氣的第2風路設置於該第1風路的下游側; 其中將風量調整閥設置於該冷卻器室的上部,而該風量調整閥係控制向該冷藏室、製冰室、切換室及蔬菜室輸送之冷氣的風量;其中在將該風扇之葉片面的半徑設為d、將該冷凍室之上部吹出口的開口面積設為A的情況,根據以下的數學式設定該風扇之相對垂直線的傾斜角度θ:1.1×A<dsin θ<0.9×A。 A refrigerator-freezer having a refrigerator body, a freezer compartment, and a vegetable compartment, wherein the refrigerator compartment, the freezer compartment, and the vegetable compartment are opened from the upper portion to the lower portion and in the outer box and the inner compartment The tank is filled with a heat insulating box compartment of the heat insulating material, and the rear wall is disposed on the back side; the cooler is disposed in the cooler chamber, and the cooler chamber is a partition member from the upper portion of the freezing chamber The freezing chamber is formed between the rear wall and the inner box of the heat insulating box, and the fan is obliquely disposed above the cooler chamber so as to cover the cooler; the heat insulating box is formed vertically and flatly a back side of the fan in the inner box of the body; and a blower outlet for cooling air that connects the first air passage on the downstream side of the fan to the freezer compartment, and is provided to the rear wall of the freezer compartment, and is made to the refrigerator compartment a second air passage for conveying cold air in the ice chamber, the switching chamber, and the vegetable compartment is disposed on a downstream side of the first air passage; Wherein the air volume adjusting valve is disposed at an upper portion of the cooler chamber, and the air volume adjusting valve controls an air volume of the cold air delivered to the refrigerating chamber, the ice making chamber, the switching chamber, and the vegetable compartment; wherein the fan blade surface of the fan is When the radius is d and the opening area of the upper portion of the freezer compartment is set to A, the inclination angle θ of the relative vertical line of the fan is set according to the following mathematical formula: 1.1 × A < dsin θ < 0.9 × A. 一種冷凍冷藏冰箱,其特徵在於:具有設置冷藏室、冷凍室及蔬菜室的冰箱本體,而該冷藏室、冷凍室及蔬菜室係藉隔間構件從上部向下部將前面開口並在外箱與內箱之間被填充隔熱材料的隔熱箱體內隔間,並將後壁設置於背面側;將冷卻器設置於冷卻器室,而該冷卻器室係從該冷凍室之上部的隔間構件至該冷凍室形成於該後壁與該隔熱箱體的內箱之間,而且以覆蓋該冷卻器的方式將風扇傾斜地設置於該冷卻器室的上方;垂直且平坦地形成該隔熱箱體之內箱之該風扇的背面側;將使該風扇之下游側的第1風路與該冷凍室連通之冷氣的吹出口設置於該冷凍室的後壁,而且將向該冷藏室、製冰室、切換室及蔬菜室輸送冷氣的第2風路設置於該第1風路的下游側;其中將冷凍室下部箱及冷凍室上部箱設置於該冷凍室,並設置分別將該第1風路與冷凍室下部箱及冷凍室上部箱連通之冷氣的下部吹出口及上部吹出口;其中將風量調整閥設置於該冷卻器室的上部,而該風量調整閥係控制向該冷藏室、製冰室、切換室及蔬菜室輸送之冷氣的風量;其中在將該風扇之葉片面的半徑設為d、將該冷凍室之上部吹出口的開口面積設為A的情況,根據以下的數學式設定該風扇之相對垂直線的傾斜角度θ:1.1×A<dsin θ<0.9×A。 A refrigerator-freezer having a refrigerator body, a freezer compartment, and a vegetable compartment, wherein the refrigerator compartment, the freezer compartment, and the vegetable compartment are opened from the upper portion to the lower portion and in the outer box and the inner compartment The tank is filled with a heat insulating box compartment of the heat insulating material, and the rear wall is disposed on the back side; the cooler is disposed in the cooler chamber, and the cooler chamber is a partition member from the upper portion of the freezing chamber The freezing chamber is formed between the rear wall and the inner box of the heat insulating box, and the fan is obliquely disposed above the cooler chamber so as to cover the cooler; the heat insulating box is formed vertically and flatly a back side of the fan in the inner box of the body; and a blower outlet for cooling air that connects the first air passage on the downstream side of the fan to the freezer compartment, and is provided to the rear wall of the freezer compartment, and is made to the refrigerator compartment The second air passage for conveying cold air in the ice compartment, the switching compartment, and the vegetable compartment is disposed on the downstream side of the first air passage; wherein the lower compartment of the freezing compartment and the upper compartment of the freezing compartment are installed in the freezing compartment, and the first one is provided Wind tunnel and freezer compartment and a lower air outlet and an upper air outlet of the cold air connected to the upper chamber of the freezer compartment; wherein an air volume adjusting valve is disposed at an upper portion of the cooler chamber, and the air volume adjusting valve controls the cold storage chamber, the ice making chamber, the switching room, and the vegetable The air volume of the cold air conveyed by the chamber; wherein the radius of the blade surface of the fan is d, and the opening area of the upper portion of the freezer compartment is set to A, the relative vertical line of the fan is set according to the following mathematical formula The inclination angle θ: 1.1 × A < dsin θ < 0.9 × A. 一種冷凍冷藏冰箱,其特徵在於:具有設置冷藏室、冷凍室及蔬菜室的冰箱本體,而該冷藏室、冷凍室及蔬菜室係藉隔間構件從上部向下部將前面開口並在外箱與內箱之間被填充隔熱材料的隔熱箱體內隔間,並將後壁設置於背面側; 將冷卻器設置於冷卻器室,而該冷卻器室係從該冷凍室之上部的隔間構件至該冷凍室形成於該後壁與該隔熱箱體的內箱之間,而且以覆蓋該冷卻器的方式將風扇傾斜地設置於該冷卻器室的上方;垂直且平坦地形成該隔熱箱體之內箱之該風扇的背面側;將使該風扇之下游側的第1風路與該冷凍室連通之冷氣的吹出口設置於該冷凍室的後壁,而且將向該冷藏室、製冰室、切換室及蔬菜室輸送冷氣的第2風路設置於該第1風路的下游側;其中在該冷卻器室的上部,為了防止該風扇的葉片與該隔熱箱體之內箱接觸,而設置垂直且底面平坦、稍微凹陷的凹部;其中在將該風扇之葉片面的半徑設為d、將該冷凍室之上部吹出口的開口面積設為A的情況,根據以下的數學式設定該風扇之相對垂直線的傾斜角度θ:1.1×A<dsin θ<0.9×A。 A refrigerator-freezer having a refrigerator body, a freezer compartment, and a vegetable compartment, wherein the refrigerator compartment, the freezer compartment, and the vegetable compartment are opened from the upper portion to the lower portion and in the outer box and the inner compartment The box is filled with a heat insulating box inner compartment of the heat insulating material, and the rear wall is disposed on the back side; The cooler is disposed in the cooler chamber, and the cooler chamber is formed between the rear wall and the inner box of the heat insulating box from the partition member at the upper portion of the freezing chamber to the freezing chamber, and covers the cooler a way of cooling the fan above the cooler chamber; forming a rear side of the fan of the inner box of the heat insulating box vertically and flatly; and a first air path on the downstream side of the fan The air outlet of the cold air that is connected to the freezer compartment is installed in the rear wall of the freezer compartment, and the second air passage that transports the cool air to the refrigerator compartment, the ice making compartment, the switching compartment, and the vegetable compartment is disposed on the downstream side of the first air passage. Wherein in the upper portion of the cooler chamber, in order to prevent the blades of the fan from coming into contact with the inner box of the heat insulating box, a recess having a vertical bottom surface and a slightly concave bottom surface is provided; wherein the radius of the blade surface of the fan is set In the case where d and the opening area of the upper portion of the freezer compartment are set to A, the inclination angle θ of the relative vertical line of the fan is set according to the following mathematical formula: 1.1 × A < dsin θ < 0.9 × A. 一種冷凍冷藏冰箱,其特徵在於:具有設置冷藏室、冷凍室及蔬菜室的冰箱本體,而該冷藏室、冷凍室及蔬菜室係藉隔間構件從上部向下部將前面開口並在外箱與內箱之間被填充隔熱材料的隔熱箱體內隔間,並將後壁設置於背面側;將冷卻器設置於冷卻器室,而該冷卻器室係從該冷凍室之上部的隔間構件至該冷凍室形成於該後壁與該隔熱箱體的內箱之間,而且以覆蓋該冷卻器的方式將風扇傾斜地設置於該冷卻器室的上方;垂直且平坦地形成該隔熱箱體之內箱之該風扇的背面側;將使該風扇之下游側的第1風路與該冷凍室連通之冷氣的吹出口設置於該冷凍室的後壁,而且將向該冷藏室、製冰室、切換室及蔬菜室輸送冷氣的第2風路設置於該第1風路的下游側;其中將冷凍室下部箱及冷凍室上部箱設置於該冷凍室,並設置分別將該第1風路與冷凍室下部箱及冷凍室上部箱連通之冷氣的下部吹出口及上部吹出口;其中在該冷卻器室的上部,為了防止該風扇的葉片與該隔熱箱體之內箱接觸,而設置垂直且底面平坦、稍微凹陷的凹部;其中在將該風扇之葉片面的半徑設為d、將該冷凍室之上部吹出口的開 口面積設為A的情況,根據以下的數學式設定該風扇之相對垂直線的傾斜角度θ:1.1×A<dsin θ<0.9×A。 A refrigerator-freezer having a refrigerator body, a freezer compartment, and a vegetable compartment, wherein the refrigerator compartment, the freezer compartment, and the vegetable compartment are opened from the upper portion to the lower portion and in the outer box and the inner compartment The tank is filled with a heat insulating box compartment of the heat insulating material, and the rear wall is disposed on the back side; the cooler is disposed in the cooler chamber, and the cooler chamber is a partition member from the upper portion of the freezing chamber The freezing chamber is formed between the rear wall and the inner box of the heat insulating box, and the fan is obliquely disposed above the cooler chamber so as to cover the cooler; the heat insulating box is formed vertically and flatly a back side of the fan in the inner box of the body; and a blower outlet for cooling air that connects the first air passage on the downstream side of the fan to the freezer compartment, and is provided to the rear wall of the freezer compartment, and is made to the refrigerator compartment The second air passage for conveying cold air in the ice compartment, the switching compartment, and the vegetable compartment is disposed on the downstream side of the first air passage; wherein the lower compartment of the freezing compartment and the upper compartment of the freezing compartment are installed in the freezing compartment, and the first one is provided Wind tunnel and freezer compartment and a lower air outlet and an upper air outlet of the cold air connected to the upper chamber of the freezer compartment; wherein the upper part of the cooler chamber is arranged to be vertical and the bottom surface is flat and slightly arranged to prevent the blade of the fan from coming into contact with the inner box of the heat insulating box a recessed recess; wherein the radius of the blade surface of the fan is set to d, and the outlet of the upper portion of the freezer compartment is opened When the port area is A, the inclination angle θ of the relative vertical line of the fan is set according to the following mathematical formula: 1.1 × A < dsin θ < 0.9 × A.
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