CN109276129B - 自动清洗咖啡机 - Google Patents

自动清洗咖啡机 Download PDF

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CN109276129B
CN109276129B CN201810803279.5A CN201810803279A CN109276129B CN 109276129 B CN109276129 B CN 109276129B CN 201810803279 A CN201810803279 A CN 201810803279A CN 109276129 B CN109276129 B CN 109276129B
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dispensing unit
filter holder
duct
coffee
switch
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CN109276129A (zh
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S·佛格利亚
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Simonelli Group SpA
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/06Filters or strainers for coffee or tea makers ; Holders therefor
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/24Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure
    • A47J31/34Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure with hot water under liquid pressure
    • A47J31/36Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure with hot water under liquid pressure with mechanical pressure-producing means
    • A47J31/3666Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure with hot water under liquid pressure with mechanical pressure-producing means whereby the loading of the brewing chamber with the brewing material is performed by the user
    • A47J31/3671Loose coffee being employed
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/4403Constructional details
    • A47J31/446Filter holding means; Attachment of filters to beverage-making apparatus
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/46Dispensing spouts, pumps, drain valves or like liquid transporting devices
    • A47J31/462Dispensing spouts, pumps, drain valves or like liquid transporting devices with an intermediate liquid storage tank
    • A47J31/465Dispensing spouts, pumps, drain valves or like liquid transporting devices with an intermediate liquid storage tank for the heated water
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/46Dispensing spouts, pumps, drain valves or like liquid transporting devices
    • A47J31/468Pumping means
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/52Alarm-clock-controlled mechanisms for coffee- or tea-making apparatus ; Timers for coffee- or tea-making apparatus; Electronic control devices for coffee- or tea-making apparatus
    • A47J31/525Alarm-clock-controlled mechanisms for coffee- or tea-making apparatus ; Timers for coffee- or tea-making apparatus; Electronic control devices for coffee- or tea-making apparatus the electronic control being based on monitoring of specific process parameters
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/54Water boiling vessels in beverage making machines
    • A47J31/542Continuous-flow heaters
    • A47J31/545Control or safety devices
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/60Cleaning devices
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00Apparatus for making beverages
    • A47J31/44Parts or details or accessories of beverage-making apparatus
    • A47J31/60Cleaning devices
    • A47J31/605Water filters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/04Cleaning involving contact with liquid
    • B08B3/10Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B2203/00Details of cleaning machines or methods involving the use or presence of liquid or steam
    • B08B2203/007Heating the liquid

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Apparatus For Making Beverages (AREA)

Abstract

本发明涉及一种咖啡机(100),其包括:主体(C)、分配单元(7)、管道(8)、供给加热装置(R)、过滤器保持器(9)、与管道(8)下方的过滤器保持器(9)连接的快速连接/分离装置(9a)、控制单元(13)、用于检测管道(8)下方的过滤器保持器(9)是否存在的存在传感器(15)以及开关(17),在存在传感器(15)检测到过滤器保持器(9)与快速连接/分离装置(9a)分离时,所述开关(17)能使电流通向供给加热装置(R)并且通向分配单元(7);控制单元(13)包括计时器(18),用于管理开关(17)的打开/关闭。

Description

自动清洗咖啡机
技术领域
用于工业发明的本专利申请涉及一种自动清洗咖啡机。
背景技术
公知的咖啡机包括主体、用于分配热水的分配单元以及用于向分配单元供给热水的供给加热装置。
咖啡机包括与分配单元相连接以从分配单元供给水的管道。咖啡机包括适于容纳研磨咖啡的过滤器保持器。过滤器保持器通过快速连接/分离装置连接到管道下方的主体。鉴于以上所述,当热水从管道出来,它流经容纳在过滤器保持器内的研磨咖啡。过滤器保持器包括位于下部的分配喷嘴,用于分配在过滤器保持器下方的液态咖啡。
咖啡机还包括作为用户界面的按钮面板以及控制单元,所述控制单元与供给加热装置、分配单元以及按钮面板相连接。基于操作员在按钮面板上给出的指令,所述控制单元可以从管道供给热水以制备咖啡。
由于每次制备咖啡时,研磨咖啡的残留物留在管道上并污染将由管道供给的水这一事实,所述咖啡机受到这些缺陷的不利影响。因此,下一杯咖啡将由被所述残留物弄脏的水制成,而不是由清水制成,降低了咖啡质量。
为了解决所述缺陷,有必要建立清洗周期,也称为吹扫或冲洗。换言之,用户将过滤器保持器与快速连接/分离装置分开,按下按钮面板上的按钮以从管道供水。来自管道的水将清洗管道并消除研磨咖啡残留物。
清洗周期的持续时间可以选择为,在从管道供水时,通过按住按钮一段时间不时地选择清洗周期。
这种清洗周期仅在咖啡机不使用、酒吧不拥挤且仅需要制备几杯咖啡时才开始。相反,当酒吧拥挤且需要制备大量的咖啡时,不要清洗管道以避免降低咖啡机的性能,将由操作员在一个时间单位中尽可能多地提供咖啡。
必须注意的是,如果在管道的两次连续清洗操作之间制备的咖啡数量增加了,则管道内的残留物的量也将增加。事实上,每次制备咖啡时,都会发现在管道内的残留物中添加新的残留物。
另外,来自于管道的热水使残留物粘附于管道。随着时间的推移,这种残留物成为难以消除的硬壳。因此,对于管道的两次连续清洗操作之间的时间间隔越长,完全消除来自于管道内的残留物则越困难。
WO2016/139571公开了一种用于引入和阻挡咖啡机内的过滤器保持器的装置。该装置包括以垂直滑动方式安装于咖啡机的分配组件中的圆柱形主体。该装置的圆柱形主体具有环形座,以容纳过滤器保持器。
EP2865302公开了一种用于识别浓缩咖啡机的过滤器保持器的装置,其包括支架,在支架上可拆卸地设置待识别的过滤器保持器。
发明内容
本发明的目的在于通过设计一种咖啡机,其不使用被粘在和/或包裹在管道上的研磨咖啡残留物弄脏的水来制作咖啡,从而弥补现有技术的这些缺陷。
本发明的咖啡机包括主体、用于分配热水的分配单元、以及与分配单元相连接以从分配单元供给水的管道。
咖啡机包括与分配单元相连接以向分配单元供给热水的供给加热装置。
咖啡机包括适于容纳研磨咖啡的过滤器保持器。该过滤器保持器设置在管道的下方、主体的外面。过滤器保持器包括位于较低位置的喷嘴。
咖啡机包括用于连接管道下方的过滤器保持器的快速连接/分离装置。
咖啡机包括用户界面和控制单元,所述控制单元与供给加热装置以及用户界面连接。
根据本发明的咖啡机的特性为,其包括存在传感器,用于检测管道下方的过滤器保持器是否存在。所述存在传感器与控制单元连接。
咖啡机包括与控制单元、供给加热装置以及分配单元相连接的开关,从而当存在传感器检测到过滤器保持器与快速连接/分离装置分离时,使电流通向供给加热装置以及通向分配单元。
为了管理开关的打开/关闭,控制单元包括与开关连接的计时器。
附图说明
为了清楚起见,继续参考附图对本发明的咖啡机进行描述,以下描述仅仅是说明性的而非限制性的,其中:
图1为根据本发明的咖啡机的轴测图;
图2为以图解方式显示本发明的咖啡机的方框图;
图3为本发明的咖啡机的一部分的分解轴测图。
具体实施方式
参考图1和图2,公开了根据本发明的咖啡机,其通常用附图标记100表示。
咖啡机100包括主体C、用于分配热水的分配单元7以及将热水供给到分配单元7的供给加热装置R。
参考图2,供给加热装置R包括用于来自水管的水的入口1和适于通过第一水管4将水输送到热水器3的泵2。热水器3通过热虹吸循环的加热元件将水加热。
第二水管5与热水器3和分配单元7相连接,用于将水从热水器3输送到分配单元7。
分配单元7包括电磁阀71,用于启用/禁用热水通向分配单元7。
参考图1和图2,咖啡机100包括用户界面10,例如按钮面板、显示器11以及支撑表面12,该支撑表面12设置在分配单元7下方并适于支撑待填充的杯子。支撑表面12按照水平面设置,且优选地成形为排掉从杯子里漏出来的咖啡的格栅。有利地,支撑表面12与脏水的排水管连接,以这样的方式,格栅下面的液体会自动排出。
参考图3,咖啡机100包括与分配单元7连接的管道8,用于供给来自分配单元7的水。咖啡机100包括至少一个适于容纳研磨咖啡的过滤器保持器9。该过滤器保持器9设置在管道8的下方、主体C的外面,从而来自于管道8的热水流经容纳于过滤器保持器中的研磨咖啡。过滤器保持器9包括至少一个处于较低位置的分配喷嘴9b以分配过滤器保持器下方的液体咖啡。
分配单元7包括管口C1,该管口C1从主体C突出并界定管道8。咖啡机100包括快速连接/分离装置9a以连接管道8下方的过滤器保持器9。有利地,快速连接/分离装置9a是卡扣式且设置于所述管口C1的内壁上。
咖啡机100包括控制单元13,其与泵2、热水器3、电磁阀71、用户界面10以及显示器11相连接。根据操作者通过用户界面10给出的指令,控制单元13启动和停止泵2、设置热水器3的加热水平、并管理分配单元7的电磁阀71的打开和关闭。
每次过滤器保持器9与快速连接/分离装置9a分离时,咖啡机100进行管道8的自动清洗循环。为了实施所述的自动清洗循环,咖啡机100包括直接或间接与控制单元13相连接的存在传感器15,以便启用清洗周期。有利地,存在传感器15与快速连接/分离装置9a相对应地设置,从而检测管道8下方的过滤器保持器9是否存在。更确切地说,存在传感器15设置在限定管口C1的内壁上。
咖啡机100包括开关17,其与控制单元13、供给加热装置R的泵2以及分配单元7的电磁阀相连接,以便在存在传感器15检测到过滤器保持器9与快速连接/分离装置9a分离时,启用/禁用电流通向供给加热装置R以及通向分配单元7。控制单元13包括计时器18,其与开关17相连接以便管理开关17的打开/关闭。
通过说明用于自动清洗咖啡机的方法继续描述。
当过滤器保持器9与连接/分离装置9a分离时,存在传感器15检测到过滤器保持器9与快速连接/分离装置9a分离并将所述信息发送到控制单元13。
控制单元13启动计时器18并向开关17发送启用的指令,开关17启动供给加热装置R以及分配单元7,从而从管道8供给热水以清洁管道8中的磨碎的咖啡残留物。
更确切地说,开关17启用泵2和电磁阀71以将水输送到管道8。
来自管道8的热水落在支撑表面12上并朝向排水管输送。
必须注意的是自动清洗周期的供水时间可由用户设定,并且优选地在1~4秒之间。在这段时间内,提供10~20毫升的水。
当供水时间过去后,计时器18通知供水时间已经过去,控制单元13向开关17发送停用指令。因此,供给加热装置R和分配单元7停止工作并且来自管道8的水流也停止流出。
从控制单元13向开关17发送启用指令与从管道8供给水之间的等待时间可以设定。换言之,控制单元13启动计时器18,该计时器等待一个等待时间,该等待时间优选地在控制单元13向开关17发送指令以开始从管道8供水之前的2~6秒之间。这样的等待时间允许用户远离咖啡机从而不与管道8供应的热水接触。
由于自动清洗周期,每次分配咖啡时都清洁和清洗管道8,从而来自管道8的水总是清洁的。
此外,必须注意咖啡机100施行自动清洗周期所用的时间低于用户从过滤器保持器9上取下研磨咖啡和再次填充过滤器保持器9所花费的时间。鉴于以上情况,自动清洗周期不会导致任何停机时间,也不会延长准备两杯咖啡之间经过的时间间隔。
尽管图2仅示出了一个分配单元7并且仅示出了一个过滤器保持器9,但是咖啡机100可以具有一个分配单元7与多个过滤器保持器9配合在支撑表面12上方对齐,或多个分配单元7在支撑表面12上方对齐,其中每个分配单元7适于支撑一个过滤器保持器9。
对于本发明的实施方式可以进行各种变化和改变,在本领域技术人员所能达到的水平内,任何落入本发明范围的情况都将落入本发明权利要求的保护范围内。

Claims (2)

1.咖啡机(100),包括:
-主体(C);
-分配单元(7),其用于分配热水;
-管道(8),其与所述分配单元(7)相连接以从所述分配单元(7)供应水;
-供给加热装置(R),其与所述分配单元(7)相连接以向所述分配单元(7)供应热水;
-过滤器保持器(9),其用于容纳研磨咖啡;所述过滤器保持器(9)设置在所述管道(8)的下方、所述主体(C)的外面;所述过滤器保持器(9)包括位于下部位置的喷嘴(9b);
-快速连接/分离装置(9a),其用于连接所述管道(8)下方的过滤器保持器(9);
-用户界面(10);
-控制单元(13),其与所述供给加热装置(R)相连接并且与所述用户界面(10)相连接;
其特征在于,所述咖啡机(100)包括:
-存在传感器(15),其用于检测所述管道(8)下方的过滤器保持器是否存在;所述存在传感器(15)与所述控制单元(13)相连接;
-开关(17),其与所述控制单元(13)、供给加热装置(R)以及分配单元(7)相连接,当所述存在传感器(15)检测到所述过滤器保持器(9)与快速连接/分离装置(9a)分离时,能够使电流通向所述供给加热装置(R)并且通向所述分配单元(7);
所述控制单元(13)包括与所述开关(17)连接的计时器(18),其用于管理开关(17)的打开/关闭,
所述存在传感器(15)与所述快速连接/分离装置(9a)相对应地设置,
所述分配单元(7)包括管口(C1),所述管口(C1)从主体(C)突出并且界定所述管道(8),所述快速连接/分离装置(9a)和所述存在传感器(15)设置在所述管口(C1)的内壁上。
2.根据权利要求1所述的咖啡机(100),其中所述供给加热装置(R)包括将水移向所述分配单元(7)的泵(2),而所述分配单元(7)包括与所述泵(2)相连接的电磁阀(71),以启用/禁用热水通向所述分配单元(7);所述开关(17)与所述泵(2)和所述电磁阀(71)相连接。
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