CN101410681A - 具有分隔的内部空间的制冷装置 - Google Patents

具有分隔的内部空间的制冷装置 Download PDF

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CN101410681A
CN101410681A CNA2007800113807A CN200780011380A CN101410681A CN 101410681 A CN101410681 A CN 101410681A CN A2007800113807 A CNA2007800113807 A CN A2007800113807A CN 200780011380 A CN200780011380 A CN 200780011380A CN 101410681 A CN101410681 A CN 101410681A
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refrigerating plant
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A·格茨
C·哈斯蒂尔克
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BSH Hausgeraete GmbH
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Abstract

制冷装置的内部借助于绝热中间基板被分隔成两个区域(4、6),其中温度可以彼此独立地被控制。中间基板(5)包括板(38、39、40),在其前侧和后侧边缘由挤出成型的成型件(41、42、48)包围。

Description

具有分隔的内部空间的制冷装置
技术领域
本发明涉及具有壳体的制冷装置,所述壳体包围内部空间,所述内部空间由中间基板被划分成两个区域,所述区域的温度可以相互独立地被控制。
背景技术
在制冷装置的组装中传统的是首先安装壳体的中空壁,然后在其中空内部中注射合成树脂,所述合成树脂在中空空间内扩展因而填充中空空间并且最终在其中固化。然而,由于中间基板的厚度大体不如壳体的外壁,所以产生问题。如果外壁和中间基板形成需要泡沫填充的连续的中空空间,则即使泡沫将在外壁的宽中空空间内高效地扩展,仅仅少量将渗入中间基板中,从而存在中空基板的一部分将不被泡沫填充的危险,并且这样在制冷装置的温度区域之间形成冷桥。所述问题很难经济地克服。所使用的合成树脂的量可以被增加以确保,泡沫也将填充中间基板,这与增加的材料成本相关并将导致增加的密度,并且因而导致外壁中的泡沫的较差的绝缘效率。即使通过加宽中间基板而使得泡沫更容易渗入,但这意味着损失制冷装置的一些有用的容积。
因此已经采取方法,与壳体的其余部分独立地制造绝热中间基板,并将中间基板随后插入到壳体的内部空间中。例如,与中间基板被深拉延为单个部件而具有限定制冷装置的内部空间的内部容器的技术方案相比,然而单独制造和安装中间基板是相当费力的并是昂贵的,这是因为两套成形工具将需要用于每个型号的制冷装置:在每个情况中,一个用于内部容器,而另一个用于中间基板部分。如果将制造多个型号的制冷装置,它们的壳体宽度明显彼此不同,则成本因素将不是不重要的。
发明内容
本发明的目的是提供一种制冷装置,所述制冷装置具有内部空间,所述内部空间由绝热中间基板分隔成两个区域,所述区域的温度可相互独立地控制,并且所述制冷装置可成本节约地并借助于少量专用工具被制造具有不同壳体宽度。
所述目的得以实现在于,所述制冷装置的中间基板包括板,所述板沿其前侧和后侧边缘由挤出成型的成型件包围。这将使得板与挤出成型的成型件一起被制造成长轨道(long track)的形式,然而并不专门针对制冷装置的具体壳体宽度,并且将进一步使得所述部件的、针对具有具体特定壳体宽度的制冷装置组装所需的长度从所需的轨道被切割。
板优选沿其横向边缘通过注射成型部件被包围。所述注射成型部件可相同地用在多个装置型号中的每个中,其中所述装置型号具有不同的宽度,从而它们可以成本节约地批量制造。
为了对安装在中间基板上或中的耗能或信号处理部件进行供电,中间基板应设有插入式缆线连接器,其使得与属于壳体的互补的插入式缆线连接器建立连接。为了简化组装中间基板并将其安装在制冷装置中,插入式连接器优选附着至至少一个注射成型部件的后端。
板优选包括由多孔材料制成的绝缘内层,以及为了保护其的至少一个不透水的外层。插入式缆线连接器与耗能的或信号处理部件之间的缆线通道有利地凹入内层中。
特别地,照明装置和/或温度传感器可设置在中间基板上,优选设置在其下侧上,作为耗能和/或信号处理部件。
例如,电模块可用于显示已经在内部空间中的一个区域中检测的或设为针对所述区域期望的温度的温度和/或设定所述期望的温度,此外,所述电模块附着至中间基板的前侧边缘。
电模块的控制和/或显示元件优选通过附着至前侧边缘的挤出成型的成型件中的窗被自由暴露。
附着至前侧边缘的挤出成型的成型件还可以被划分成两个部分,电模块在这种情况中设置在这两个部分之间。
这两种类型的挤出成型的成型件还可以用在一个中间基板上。
密封件优选附着在中间基板的前侧边缘与制冷装置的门之间,以高效地分离内部空间的两个区域。所述密封件可选地可固定在中间基板上或门上。密封件优选附着至中间基板,这是因为门的安装高度的误差将几乎不会不利地影响密封。
此外,空气分配室优选设置在所述中间基板的下侧上,所述空气分配室与在壳体的壁内延伸的冷空气供应管道连通,并经由分布的开口与位于所述中间基板下方的区域连通。
空气收集室类似地设置在所述中间基板的下侧上,所述空气收集室经由分布的开口与位于所述中间基板下方的区域连通并与在壳体的壁中延伸的热空气提取管道连通。壳体包括本体和门,从而不仅本体的壁还有门可以被认为是壳体的壁。
所述空气分配室和所述空气收集室分别延伸经过所述中间基板的一部分。用于照明中间基板下方区域的照明装置的照明装置壳体然后优选设置在这两个室之间的边界上。
水平固定成型件优选附着至用于安装中间基板的壳体的每个侧壁,其中所述中间基板的横向边缘接合在所述水平固定成型件中。
如果侧壁具有金属内层,则所述内层有利地在所述中间基板的高度处中断,以防止经由内层越过中间基板区域之间的热交换。
附图说明
参照附图通过以下说明的示意性实施例将清楚本发明的其它特点和优点:
图1是本发明已经示出的制冷装置的透视图;
图2示出了沿图1的线II的图1所示的制冷装置的剖视图;
图3是中间基板的分解视图;
图4示出了中间基板的前侧边缘的剖视图;
图5示出了中间基板的横向边缘以及支承中间基板的壳体的侧壁的一部分的剖视图;
图6示出了根据可选实施例的与图5类似的剖视图;
图7是设置用于安装在中间基板下方的导气壳体的透视图;并且
图8示出了与图5和6类似的剖视图,示出了导气壳体安装在其上的中间基板。
具体实施方式
图1是制冷装置的透视图,基于此将说明本发明。装置具有本体1和门2。本体1的内侧被分隔成蒸发器区域3、顶部的第一制冷区域4和底部的第二制冷区域6,其中所述蒸发器区域在本体1的盖下方之上,所述底部第二制冷区域通过绝缘中间基板5与所述顶部第一制冷区域隔离。在第二制冷区域6中容纳拉出箱7。第二拉出箱在第一制冷区域4中在本体1的侧壁35上悬置在中间基板5的正上方。第一制冷区域4大体通过多个用于待制冷物品的支承件被分隔成一个在另一个之上布置的舱室,但是这些支承件已经从图中省略,从而本体1的后壁8可以横贯尽可能宽的区域被示出。
在将蒸发器区域3与第一制冷区域4(见图2)分离的中间壁9上形成进气口10,通过所述进气口,空气可以从第一制冷区域4进入蒸发器区域3。在图中并未示出的管道可在本体1的侧壁中延伸,其中通过所述管道,空气可从第二制冷区域6流动至蒸发器区域3;另一种可能性,如图1所示,是位于门2内的空气管道11,所述空气管道在第二制冷区域6的高度处开始并在相对的进入口10处结束,其路径在图中由虚线示出。
靠近后壁8在中间壁9上固定分配器罩12,在所述分配器罩中形成多个气孔13,源自蒸发器区域3的冷空气通过所述气孔,并且以各种不同的方向在第一制冷区域4的顶部中被分布。多个成对的开口14在后壁8上位于分配器罩12下方,冷空气同样从所述开口流动。所述成对的开口14的高度被选择成,在用于待制冷物品的支承件已经安装在第一制冷区域4中后,每对开口14将对应于一舱室。
图2以沿如图1所示的点划线II的中间平面的剖视图示出了如图1所示的制冷装置,所述中间平面垂直延伸并沿本体1的深度方向延伸。在剖视图中在蒸发器区域3内可以看出冷凝盘管,其中所述冷凝盘管属于蒸发器15并且通过进气口10进入的空气与所述蒸发器接触地流动。中间壁9朝向本体1的后壁8向下倾斜至导管16,在所述导管中收集从蒸发器15掉落的冷凝水。冷凝水经由管道(未示出)达到容纳在本体1的底部区域17(见图1)中的蒸发器。
靠近后壁8容纳在导管16之后的是鼓风机,所述鼓风机包括电机18、由其驱动的斗轮19以及壳体20。沿斗轮19的轴向在壳体20的前侧上形成进气口。壳体20的顶半部靠近斗轮19周围沿周向延伸;壳体20向下开设,从而通过斗轮19的旋转径向向外加速的空气流入室21。
铰接的挡板22容纳在所述室21中。在如图所示的位置,挡板22阻挡冷空气供应开口23,所述冷空气供应开口向下垂直引向第一制冷区域4。空气因而朝向后壁8被驱动并向下进入冷空气供应路径24,所述冷空气供应路径在所述后壁8内通过薄绝缘层25与第一制冷区域4分离,引向第二制冷区域6。当在冷空气供应开23与冷空气供应管道24之间铰接至中间壁26的挡板22处于虚线形式的如图所示的垂直位置时,挡板将阻挡冷空气供应路径24,并且冷空气的流将通过冷空气供应开口23到达分配器罩12。在图中可以看出气孔13中的一个,空气通过气孔从分配器罩12流出并进入第一制冷区域4中。分配器罩12的后壁中位于剖分面外侧的开口以及绝缘层对两个通道进行供应,所述通道在冷空气供应路径24的两侧上延伸,并供应开14。
冷空气供应路径24引向第二制冷区域6的冷空气供应开37,并在那里到达空气分配室27,其中所述空气分配室处于安装在中间基板5下方的导气壳体28中。垂直隔板29将占据导气壳体28的后部区域的空气分配室27与占据前部区域的空气收集室30分离。在导气壳体28的底板31中形成多个开口32(见图7),经由所述开口,来自空气分配室27的冷空气排入到第二制冷区域6中,或者按照情况,从那里进入空气收集室30中。
空气收集室30的朝向门2的侧部上的排气开口33与空气管道11的入口相对,所述空气管道向回通过门2延伸至蒸发器区域3。由橡胶制成的柔性密封条34固定至中间基板5的前侧边缘并在其与门2之间被压缩,防止来自收集室30和第二制冷区域6的空气到达第一制冷区域4,因而确保了冷空气可以单独地施加至两个制冷区域4、6,而它们彼此并不干扰。
图3是中间基板5的透视分解视图。属于中间基板5的板包括内层38,所述内层从由扩展合成树脂材料例如EPS制成的板被切割一定的尺寸,所述内层由不透水的外层包围,其中所述外层为形成板的顶部的不透明玻璃板39的形式;以及薄的、实心塑料板或金属片40。层38、39、40借助于挤出成型的塑料成型件41、42被保持在一起,所述挤出成型的塑料成型件插到所述层的前侧和后侧边缘上。前侧成型件42包括两个部分,所述两个部分在中央凹部43的两侧附着至泡沫板38的前侧边缘。凹部43设置用于容纳电模块44,所述电模块的前侧在组装状态中安坐成与成型件部分42的外侧表面平齐。形式为向下开设凹槽的缆线通道45从凹部43在泡沫板38的下侧上延伸。
在电模块44的前侧上设置控制面板46,所述控制面板包括显示元件和/或按钮47,并且在所述控制面板上,使用者可以读取在第二制冷区域6中当前出现的温度或者所述温度的期望值以及设定期望的值。
设置同样挤出成型的装饰性成型件48,以便插到电模块44以及包围电模块的成型件42上,并且除了控制面板46以外隐藏它们,其中所述控制面板可经由在装饰性成型件48中切出的窗49触及。
装饰性成型件48并不横贯中间基板5的整个宽度延伸;注射成型的横向封闭部件51的接头50抵靠着每个装饰性成型件的端部平齐安坐。两个封闭部件51相互镜像对称地被成形,以便插入到由层38、39、40所形成的板的右侧边缘、或者按照情况插入到左侧边缘上。在图3中仅仅示出两个封闭部件51中的右侧那个。
在封闭部件51的后端上成型出沟槽52,所述沟槽容纳插入式电连接器。另外,电模块44经由所述插入式连接器通电,并且缆线通道45在所述沟槽52的附近终止。
与容纳在沟槽52中的插入式连接器互补的插入式连接器(未示出)安装在后壁8上,从而两个插入式连接器可以通过简单地将中间基板5推压入本体1的内部空间中而接触。
图4是具有两个前侧成型件42、48的中间基板5的前侧边缘的放大剖视图。成型件42的后部上具有两个凹槽,玻璃板39或者按照情况金属片40可保持在所述凹槽中。密封条34在成型件42中的向下指向的凹槽中被固定就位。装饰性成型件48从玻璃板39的顶侧在成型件42的顶侧和前侧周围接合直至成型件42的下侧上的槽53,装饰性成型件48在所述槽中锁扣就位。
在槽53之后沿成型件42的下侧延伸有向下开设的凹槽,密封条嵌入所述凹槽中。
如图5所示,封闭部件51还分别包括向内朝向的凹槽,玻璃板39和金属片40保持在所述凹槽中。沿封闭部件51的外侧延伸的两个腹板54接合到锚固至本体1的侧壁35的支承导轨55上的凹槽中。侧壁35以已知的方式包括深拉延的塑料内壁板56,所述深拉延的塑料内壁板与外壁板(未示出)一起限定充满绝缘泡沫57的中空空间。为了针对不是非常厚的内壁板56在中间基板5的一部分上获得较高程度的支承,支承导轨55借助于反导轨58保持在内壁板上,其中所述反导轨抵靠着内壁板56的泡沫侧平行于支承导轨55并通过螺钉59或铆钉连接至支承导轨55。接合到支承导轨55中的凹槽中的腹板54形成迷宫式密封件(labyrinth seal),其以防溅的方式将两个制冷区域4、6分离并且还防止它们之间的空气交换。腹板54与凹槽之间的紧密配合并不是必要的,并且在中间基板5安装的过程中更可能导致阻碍。
图6以与图5类似的剖视图示出了根据本发明第二实施例中间基板5在侧壁35上悬置的方式。内壁板56在此由诸如铝或高等级钢的金属制成,并且是一种好的导热体。为了防止制冷区域4、6之间的热量的不期望的交换,壁板56在中间基板5的高度处被中断,并且支承导轨55接合到壁板56的两个部分之间的间隙59中。因为支承导轨55沿其整个长度坐靠在壁板56的底侧部分的顶侧边缘上,所以支承导轨可承载中间基板5的以及在其上安置的待冷藏的任何物品的较大重量。成形件60可设置在侧壁35内,以防止泡沫进入间隙59,其中所述成型件沿间隙延伸并桥接间隙59,并借助于螺钉61等保持压靠着支承导轨55。
图7是参照图2所述的导气壳体28的透视图。导气壳体被成形为平坦的箱,其包括侧壁62;前壁63,所述前壁在如图7所示的透视图中远离观察者并在所述前壁中形成排气开口33;以及开口后部。在空气分配室27与空气收集室30之间的隔板29包围平坦圆柱形向下开设的中空空间64,其设置用于容纳用于照明底部制冷区域6的电照明装置。所述照明装置的电源延伸通过覆盖导气壳体28的顶侧的金属片40中的孔(未示出)并通过横向于所述孔的缆线通道45。
导气壳体28中的附加的向下开设的凹部65设置用于容纳温度传感器,所述温度传感器用于记录第二制冷区域6中的温度。凹部65在组装的状态下在右侧封闭部件51中位于容纳插入式连接器的沟槽52附近,从而从温度传感器输送测量信号的缆线可以沿缆线通道45的整个长度传输至电模块44。
图8示出了安装导气壳体28的一种可能的方式。封闭部件51在与图6类似的剖视图中已经扩展成包括向下朝向的、弯曲腹板66,所述腹板在导气壳体28的周围接合并允许所述壳体在中间基板5下方像抽屉那样插入或者拉出并取出,从而其所占据的空间如果需要的话被用于待冷藏的物品。

Claims (20)

1.一种制冷装置,包括壳体(1、2)以及设置在其中的内部空间,绝热中间基板(5)插入所述内部空间中,所述绝热中间基板将所述内部空间分隔成两个区域(4、6),所述区域的温度可基本上相互独立地控制,其特征在于,所述中间基板(5)至少主要由半成品类型的各个元件(38、39、40;41、42、48)以模块化的方式被构成。
2.根据权利要求1所述的制冷装置,其特征在于,所述中间基板(5)具有夹置型的结构,并包括至少一个板型支承元件(39),所述元件最大程度抗弯。
3.根据权利要求1或2所述的制冷装置,其特征在于,所述中间基板(5)包括至少两个板型元件(39、40),所述元件最大程度抗弯,并在它们之间设置由绝热材料制成的层(38)。
4.根据权利要求3所述的制冷装置,其特征在于,所述支承元件(39、40)具有不同的抗磨程度,而用作为覆盖层的所述支承元件(39)的抗磨程度是较大的。
5.根据权利要求4所述的制冷装置,其特征在于,用作为覆盖层的支承元件(39)由玻璃或陶瓷材料或玻璃陶瓷或金属形成。
6.根据权利要求1至5任一所述的制冷装置,其特征在于,所述中间基板(5)包括板(38、39、40),沿所述板的前侧和后侧边缘由挤出成型的成型件(41、42、43)包围。
7.根据权利要求6所述的制冷装置,其特征在于,所述板(38、39、40)沿其横向边缘由注射成型的部件(51)包围。
8.根据权利要求7所述的制冷装置,其特征在于,至少一个注射成型的部件(51)设置在具有插入式缆线连接器的后端(52)上。
9.根据前述权利要求任一所述的制冷装置,其特征在于,所述板(38、39、40)具有由多孔材料制成的内层(38),以及至少一个不透水的外层(39、40)。
10.根据权利要求9所述的制冷装置,其特征在于,缆线通道(45)凹入所述内层(38)中。
11.根据前述权利要求任一所述的制冷装置,其特征在于,所述中间基板(5)支承温度传感器和/或照明装置。
12.根据前述权利要求任一所述的制冷装置,其特征在于,电模块(44)附着至所述中间基板(5)的前侧边缘。
13.根据权利要求12所述的制冷装置,其特征在于,电模块(44)的控制和/或显示元件(47)通过附着至前侧边缘的挤出成型的成型件(48)中的窗(49)自由地暴露。
14.根据权利要求12所述的制冷装置,其特征在于,附着至前侧边缘的挤出成型的成型件(42)被划分成两个部分,并且电模块(44)设置在挤出成型的成型件(42)的两个部分之间。
15.根据前述权利要求任一所述的制冷装置,其特征在于,在中间基板(5)的前侧边缘与制冷装置的门(2)之间附着密封件(34)。
16.根据前述权利要求任一所述的制冷装置,其特征在于,空气分配室(27)设置在所述中间基板(5)的下侧上,所述空气分配室与在壳体的壁内延伸的冷空气供应管道(24)连通,并经由分布的开口(32)与位于所述中间基板(5)下方的区域(6)连通。
17.根据前述权利要求任一所述的制冷装置,其特征在于,空气收集室(30)设置在所述中间基板(5)的下侧上,所述空气收集室经由分布的开口(32)与位于所述中间基板(5)下方的区域(6)连通并与在壳体的壁(1)中延伸的热空气提取管道(11)连通。
18.根据权利要求16或17所述的制冷装置,其特征在于,所述空气分配室(27)和所述空气收集室(30)分别延伸经过所述中间基板(5)的一部分,并且照明装置壳体设置在这两个室(27、34)之间的边界上。
19.根据前述权利要求任一所述的制冷装置,其特征在于,水平固定成型件(55)附着至壳体的每个侧壁(35),其中所述中间基板(5)的横向边缘接合在所述水平固定成型件中。
20.根据前述权利要求任一所述的制冷装置,其特征在于,所述侧壁(35)具有金属内涂层(56),所述内涂层在所述中间基板(59)的高度处中断。
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DE202006005548U1 (de) 2006-06-14
EP2005092A2 (de) 2008-12-24

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