WO2019006983A1 - 一种可自清洁的咖啡冲泡装置及其咖啡制作方法 - Google Patents

一种可自清洁的咖啡冲泡装置及其咖啡制作方法 Download PDF

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Publication number
WO2019006983A1
WO2019006983A1 PCT/CN2017/114814 CN2017114814W WO2019006983A1 WO 2019006983 A1 WO2019006983 A1 WO 2019006983A1 CN 2017114814 W CN2017114814 W CN 2017114814W WO 2019006983 A1 WO2019006983 A1 WO 2019006983A1
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Prior art keywords
coffee
pressure relief
valve
brewing head
brewing
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PCT/CN2017/114814
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English (en)
French (fr)
Inventor
黄紫聪
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苏州咖博士咖啡系统科技有限公司
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Publication of WO2019006983A1 publication Critical patent/WO2019006983A1/zh

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/44—Parts or details or accessories of beverage-making apparatus
    • A47J31/60—Cleaning devices

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  • the invention relates to the field of brewing devices, and in particular to a self-cleaning coffee brewing device and a coffee making method thereof.
  • the coffee making method on the market has the following problems: First, after each coffee is made, coffee liquid remains in the coffee outlet pipe from the brewer outlet, so that when the coffee is continuously produced, the residual coffee liquid passes through The coffee outlet flows into the coffee cup, which has a great influence on the quality of the coffee. Secondly, when the residual coffee liquid is sucked back into the coffee cake cavity space, it affects the dry humidity of the coffee ground cake, and the coffee ground cake is hard to be hard. Blocking the slag discharge; at least one of the problems cannot be solved, and affects the quality of the coffee per cup or the self-cleaning ability of the coffee machine.
  • the technical problem to be solved by the present invention is to provide a self-cleaning coffee brewing device and a coffee making method thereof.
  • the outlet end of the brewing head is realized to the coffee.
  • the coffee liquid remaining in the pipe at the outlet end of the outlet pipe is effectively sucked up, and discharged from the pressure relief valve discharge port to the waste water tray to ensure the dry humidity of the coffee ground cake, so that the coffee ground cake is easy to be hardened and the slag is discharged.
  • the quality of the coffee per cup and the self-cleaning ability of the coffee machine is provided.
  • a self-cleaning coffee brewing device comprising: a brewer, a pressure relief valve, a pressure storage valve, a coffee outlet pipe, a brewing valve of the brewer having a pressure storage valve, and a water inlet end a pressure relief valve
  • the brewer is provided with a brewing head, a coffee box and a top slag rod
  • the brewing head is arranged above the coffee box
  • the top slag rod is arranged below the coffee box
  • the pressure relief valve is provided Pressure relief valve inlet, pressure relief valve outlet and pressure relief valve pressure relief port
  • the pressure relief valve is placed at the inlet end of the top slag rod
  • the pressure relief valve pressure relief port can be controlled to open and close
  • the pressure relief valve can be placed inside or outside the brewer
  • the pressure storage valve is internally provided with a pressure storage spring and
  • the pressure storage sealing plug is directly or indirectly connected to the pressure storage sealing plug
  • the pressure storage valve is placed at the outlet end of the brewing head, and the pressure storage valve
  • the brewing head is provided with a brewing head outlet and a brewing head sealing ring, and the brewing head sealing ring is jacketed at the end of the brewing head.
  • the top end of the top slag rod is provided with a top slag rod inlet
  • the top end of the top slag rod is provided with a top slag rod outlet
  • the top slag rod is provided with a top slag rod
  • the seal ring is at the end of the top slag rod.
  • the coffee outlet tube has a coffee outlet tube inlet end at the beginning end and a coffee outlet tube outlet end at the end of the coffee outlet tube.
  • the utility model further comprises a waste water tray and a waterway system, wherein the pressure relief valve pressure relief port is directly or indirectly connected to the waste water tray, and the pressure storage valve is connected to the coffee outlet pipe.
  • the pressure relief valve inlet is connected to the waterway system.
  • the pressure accumulator valve is in a closed state when the espresso coffee is made, and the water with a certain pressure can pass, and the pressure storage valve is opened when the American coffee is made. Water without pressure or small pressure can pass.
  • a coffee making method for a self-cleaning coffee brewing device comprising the steps of:
  • the brewing head moves downward to form a coffee slag cake cavity space inside the brewer, and compacts the coffee powder;
  • the brewing head moves downward to press the coffee box, and the residual coffee liquid in the retrograde cavity space of the brewing head is squeezed and discharged through the pressure relief valve to the waste water tray;
  • the brewing head is reset and the brewer is also reset.
  • the accumulator valve opens to the atmosphere.
  • the brewing head is pressed down to form a coffee grounds cake cavity space inside the brewer; the brewing head is retrogradely moved upwards in the The interior of the brewer can form a brewing head retrograde cavity space.
  • a method for cleaning a brewing brewer of a self-cleaning coffee brewing device comprising the steps of:
  • the brewing head moves downward to compress the coffee box, and the water in the retrograde cavity space of the brewing head is squeezed and flows through Pressure relief valve, discharged to the waste water tray;
  • the brewing head is reset, and the brewer is also reset.
  • the accumulator valve opens to the atmosphere.
  • the brewing head is pressed down to form a coffee grounds cake cavity space inside the brewer; the brewing head is retrogradely moved upwards in the The interior of the brewer can form a brewing head retrograde cavity space.
  • the invention has the beneficial effects that: by controlling the respective opening and closing states of the pressure relief valve and the pressure storage valve to cooperate with each other, the coffee liquid remaining in the pipe from the outlet end of the brewing head to the outlet end of the coffee outlet pipe is effectively sucked, and The pressure relief valve discharge port is discharged to the waste water tray to ensure the dry humidity of the coffee ground cake, so that the coffee ground cake is easy to form a hard block to discharge the residue, thereby improving the coffee quality of each cup and the self-cleaning ability of the coffee machine.
  • FIG. 1 is a schematic diagram showing an end state of an espresso coffee brewing apparatus according to a preferred embodiment of the self-cleaning coffee brewing apparatus of the present invention
  • FIG. 2 is a schematic view showing a state of making a coffee according to a preferred embodiment of the self-cleaning coffee brewing device of the present invention
  • FIG. 3 is a schematic diagram showing the retrograde state of the brewing head of the self-cleaning coffee brewing device of the present invention and a coffee making method thereof;
  • FIG. 4 is a schematic diagram of a pressure relief state of a brewer pressure relief valve according to a preferred embodiment of the self-cleaning coffee brewing device of the present invention
  • Figure 5 is a self-cleaning coffee brewing device of the present invention and a coffee making method thereof. a schematic diagram of the brewer cleaning state;
  • Figure 6 is a schematic view showing the washing and draining state of the brewer of the self-cleaning coffee brewing device of the present invention and a coffee making method thereof;
  • brewer (01), pressure relief valve (02), pressure storage valve (03), coffee outlet tube (04), coffee outlet (05), cup (06), waste water tray (07), water tank (08), flow meter (09), water pump (10), electric heating plate (11), check valve (12), brewing head (011), coffee box (012), top slag rod ( 013), pressure relief valve inlet (021), pressure relief valve outlet (022), pressure relief valve pressure relief port (023), pressure storage sealing plug (031), pressure storage spring (032), coffee outlet tube inlet end (041), coffee outlet pipe outlet end (042), brewing head outlet (0111), brewing head sealing ring (0112), top slag rod inlet (0131), top slag rod outlet (0132), top slag rod seal Circle (0133), coffee cake cavity space (A) and brewing head retrograde cavity space (B).
  • an embodiment of the present invention includes:
  • a self-cleaning coffee brewing device comprising: a brewer 01, a pressure relief valve 02, a pressure storage valve 03, a coffee outlet tube 04, a waste water tray 07 and a waterway system, and the coffee outlet tube 04 is arranged at the end There is a coffee outlet 05, and a cup 06 is arranged below the coffee outlet 05.
  • the brewer 01 includes a brewing head 011, a coffee box 012 and a top slag rod 013.
  • the brewing head 011 is arranged above the coffee box 012.
  • the slag rod 013 is disposed under the coffee box 012, the brewing head 011 is provided with a brewing head outlet 0111, the brewing head sealing ring 0112 is jacketed at the end of the brewing head 011, and the top end of the top slag rod 013 is provided with a top slag rod inlet 0131, the top end of the top slag rod 013 is provided with a top slag rod outlet 0132, and the top slag rod sealing ring 0133 is jacketed at the top slag rod
  • the pressure relief valve 02 is provided with a pressure relief valve inlet 021, a pressure relief valve outlet 022 and a pressure relief valve pressure relief port 023, and the end of the pressure storage valve 03 is provided with a pressure storage sealing plug (031), the inside of the pressure accumulating valve (03) is provided with a pressure storage spring 032, and is directly or indirectly connected to the pressure storage sealing plug 031, and the brewing head 011 is pressed and moved in the The interior of the brewer 01
  • the pressure relief valve 02 is directly or indirectly connected to the waste water tray 07.
  • the pressure storage valve 03 is disposed at the end of the brewing head outlet 0111, and the pressure accumulating valve 03 is connected to the coffee outlet tube 04.
  • a pressure relief valve inlet 021 is coupled to the waterway system.
  • the pressure relief valve 02 is connected to the waterway system via a one-way valve 12.
  • the waterway system includes a water tank 08, a flow meter 09, a water pump 10, and a heat generating device, and is sequentially connected.
  • the heat generating device is a hot plate 11 .
  • the brewing head outlet 0111 is connected to a pressure accumulator valve 03, and the accumulator valve 03 is connected to the coffee outlet 05 via a coffee outlet tube 04.
  • a self-cleaning coffee brewing device characterized in that the coffee making method comprises the following steps: (1) the brewing head 011 moves downward to form a coffee grout cake cavity space A inside the brewer 01, and presses Tight coffee powder;
  • the brewing head 011 moves backwards upward without leaving the coffee box 012, and forms a brewing head retrograde chamber space B inside the brewer 01, while the residual coffee liquid in the coffee outlet tube 04 is sucked up;
  • the brewing head 011 is reset and the brewer is also reset. During the reset process, the pressure storage valve 03 opens to the atmosphere.
  • the step (4) is that the pressure accumulating valve 03 is opened to communicate with the atmosphere while the pressure relief valve 02 is closed.
  • the pressure storage valve is in a closed state when the espresso coffee is made, and the water with a certain pressure can pass, and the American coffee is opened when the coffee is made, and the water without pressure or small pressure can pass.
  • the brewing head 011 moves down to compress the coffee box, the water in the retrograde chamber space B of the brewing head is squeezed and flows through the pressure relief valve 02, and discharged to the waste water tray 07;
  • the brewing head 011 is reset, and the brewer 01 is also reset, and the pressure storage valve 03 is opened during the resetting process. Connected to the atmosphere.
  • Fig. 1 shows the end state of the espresso production: the pressure storage valve 03 is closed, the coffee liquid remains in the coffee outlet pipe 04, the pressure relief valve 02 is closed, the coffee slag cake cavity space A is pressed against the coffee ground cake, and the water pump 10 stops pumping.
  • the check valve 12 prevents water from flowing back to the water tank 08.
  • the pressure storage valve 03 is opened, coffee liquid flows in the coffee outlet pipe 04, the pressure relief valve 02 is closed, the coffee slag cake cavity space A is pressed against the coffee ground cake, the water pump 10 is pumped, the check valve 12 is automatically opened by the pressure; the pressure storage valve 03 can produce the pressure of the pressure of the espresso coffee when the espresso is made, and the water without pressure or small pressure can be passed when making the American coffee; At the end of the production of American coffee or other low pressure coffee, the pressure accumulator valve 03 is now open.
  • the pressure storage valve 03 is opened, the pressure relief valve 02 is closed, the water pump 10 is stopped, the brewing head 011 is moved backwards upward, and the brewing head is formed in the brewer 01 to retreat the cavity space B, The coffee liquid remaining in the coffee outlet tube 04 is sucked up.
  • Figure 4 shows the pressure relief valve of the brewer pressure relief valve: the pressure storage valve 03 is closed, the pressure relief valve 02 is opened, the water pump 10 is stopped, the brewing head 011 is pressed, and the brewing head is retrograde in the cavity B space.
  • Figure 5 shows the brewer cleaning state: the pressure accumulator valve 03 is closed, the pressure relief valve 02 is closed, and the water pump 10 is pumped.
  • Fig. 6 is a washing and draining state of the brewer: the water pump 10 stops working, the pressure relief valve 02 is opened, the brewing head 011 is pressed down, and the water in the coffee slag cake cavity space A is squeezed and flows to the pressure relief valve 02.
  • the pressure relief valve outlet 023 is discharged to the waste water tray 07.
  • the brewing head 011 moves downward to form a coffee slag cake cavity space A and compacts the coffee powder, the pressure storage valve 03 is closed, and the pressure relief valve 02 is closed, and the water pump 10 is pumped After making coffee, the pressure storage valve 03 is automatically opened to connect to the atmosphere after a certain pressure, and the coffee flows out into the cup 06 through the coffee outlet tube 04 and the coffee outlet 05, and the brewing head 011 moves backwards upwards without leaving the coffee box 012 to form a brew.
  • the head reverses the cavity space B, while the residual coffee liquid in the coffee outlet pipe 04 is sucked up, the pressure storage valve 03 is closed and the pressure relief valve 02 is opened to communicate with the atmosphere, the brewing head 011 moves downward to press the coffee box, and the brewing head is retrograde.
  • the residual coffee liquid in the cavity space B is squeezed out through the pressure relief valve 02 and discharged to the waste water tray 07.
  • the brewing head 011 is reset and the brewing device is also reset. During the reset process, the pressure storage valve 03 is opened to the atmosphere, and the Italian concentrated The coffee is finished.
  • the brewing head 011 moves downward to form a coffee slag cake cavity space A and compacts the coffee powder
  • the pressure storage valve 03 opens to the atmosphere
  • the pressure relief valve 02 is closed
  • the water pump 10 works to pump coffee.
  • the coffee flows out through the coffee outlet tube 04 and the coffee outlet 05 into the cup 06, and the brewing head 011 moves backwards upwards without leaving the coffee box 012 to form the brewing head retrograde chamber space B, while the residual coffee in the coffee outlet tube 04
  • the liquid is sucked up, the pressure storage valve 03 is closed, and the pressure relief valve 02 is opened to communicate with the atmosphere, the brewing head 011 is moved downward to move the compressed coffee box, and the residual coffee liquid in the retrograde cavity space B of the brewing head is squeezed and flows through.
  • the pressure relief valve 02 is discharged to the waste water tray 07, the brewing head 011 is reset, and the brewing device is also reset. During the reset process, the pressure storage valve 03 is opened to the atmosphere, and the American coffee is finished.
  • the coffee grounds cake cavity space A the pressure storage valve 03 is opened to communicate with the atmosphere, the brewing head 011 moves backwards upwards without leaving the coffee box 012 to form the brewing head retrograde cavity space B, the pressure storage valve 03 is closed, and the pressure relief valve 02 opens the connected atmosphere, and the brewing head 011 runs downward to move the compressed coffee box, and the water in the retrograde chamber space B of the brewing head is squeezed and discharged through the pressure relief valve 02 to the wastewater tray 07, and the brewing head 011 is reset. At the same time, the brewer is also reset. During the reset process, the pressure storage valve 03 is opened to the atmosphere, and the flushing device is completed.
  • the waterway principle connection diagram of the coffee making method is: water tank 08--->flow meter 09--->water pump 10--->Electric hot plate 11--->Check valve 12--->Relief valve 02--->Bubper 01--->Pressure valve 03--->Coffee outlet tube 04--- -> Coffee Export 05---> Cup 06.
  • the pressure storage valve 03 can be disposed inside, outside or integrated of the brewer 01, and the opening and closing control of the pressure storage valve 03 can be driven by an electromagnet or a motor; the pressure relief valve 02 can be disposed on The internal, external or integral type of the brewer 01, the opening and closing control of the pressure relief valve 02 can be driven by an electromagnet or a motor; the brewer 01 can be disposed in other structural parts of the brewer; The one-way valve 12 can be selectively disposed; the hot plate 11 can be replaced by other heat-generating functional devices; and other pipe connecting members can be disposed between the brewing head outlet 0111 and the coffee outlet 05.
  • the self-cleaning coffee brewing device and the coffee manufacturing method thereof have the beneficial effects that the outlet end of the brewing head to the outlet of the coffee outlet tube is realized by controlling the respective opening and closing states of the pressure relief valve and the pressure storage valve to cooperate with each other.
  • the residual coffee liquid in the end pipe is effectively sucked up, and discharged from the pressure relief valve discharge port to the waste water tray to ensure the dry humidity of the coffee ground cake, so that the coffee ground cake is easy to become a hard block to eject the slag, and the cup is raised.
  • the quality of the coffee and the self-cleaning ability of the coffee machine are the beneficial effects that the outlet end of the brewing head to the outlet of the coffee outlet tube is realized by controlling the respective opening and closing states of the pressure relief valve and the pressure storage valve to cooperate with each other.
  • the residual coffee liquid in the end pipe is effectively sucked up, and discharged from the pressure relief valve discharge port to the waste water tray to ensure the dry humidity of the coffee ground cake, so that the coffee ground cake is easy to become a

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

Abstract

一种可自清洁的咖啡冲泡装置及其咖啡制作方法，可自清洁的咖啡冲泡装置包括：冲泡器(01)、泄压阀(02)、储压阀(03)和咖啡出口管(04)，冲泡器(01)设置有冲煮头(011)、咖啡盒(012)和顶渣杆(013)，储压阀(03)设置于冲煮头出口(0111)，储压阀(03)可以控制冲煮头出口(0111)的管路打开与关闭状态，泄压阀(02)设置于顶渣杆入口(0131)，泄压阀泄压口(023)可以控制打开与关闭状态。通过控制泄压阀(02)和储压阀(03)各自的开闭状态配合工作，实现了冲煮头出口(0111)到咖啡出口管出口端(042)管道中残留的咖啡液有效倒吸，并从泄压阀泄压口(023)排出到废水盘(07)，确保咖啡渣饼的干湿度，实现咖啡渣饼易成硬块状顶出排渣，提升了每杯的咖啡品质以及咖啡机的自清洁能力。

Description

一种可自清洁的咖啡冲泡装置及其咖啡制作方法 技术领域
本发明涉及冲泡装置领域，特别是涉及一种可自清洁的咖啡冲泡装置及其咖啡制作方法。
背景技术
目前市场上的咖啡制作方法都存在如下问题：首先，每次制作完咖啡后，从冲泡器出口到咖啡出口管道中会残留有咖啡液，导致继续制作咖啡时，所述残留咖啡液会经咖啡出口流到咖啡杯里，对咖啡品质影响很大；其次，当残留咖啡液被倒吸回咖啡渣饼腔体空间内后，又影响咖啡渣饼的干湿度，且咖啡渣饼难成硬块状顶出排渣；所述至少有其中一个问题不能解决，而影响每杯的咖啡品质或及咖啡机的自清洁能力。
发明内容
本发明主要解决的技术问题是提供一种可自清洁的咖啡冲泡装置及其咖啡制作方法，通过控制泄压阀和储压阀各自的工作开闭状态，实现了冲煮头出口端到咖啡出口管出口端管道中残留的咖啡液有效倒吸，并从泄压阀泄压口排出到废水盘，确保咖啡渣饼的干湿度，实现咖啡渣饼易成硬块状顶出排渣，提升了每杯的咖啡品质以及咖啡机的自清洁能力。
为解决上述技术问题，本发明采用的一个技术方案是：
提供一种可自清洁的咖啡冲泡装置，包括：冲泡器、泄压阀、储压阀、咖啡出口管，所述冲泡器的出咖啡端置有储压阀，进水端置有泄压阀，所述冲泡器置有冲煮头、咖啡盒和顶渣杆，冲煮头设置于咖啡盒的上方，顶渣杆设置于咖啡盒的下方，所述的泄压阀置有泄压阀进口、泄压阀出口和泄压阀泄压口， 泄压阀置于顶渣杆入口端，泄压阀泄压口可以控制打开与关闭状态，泄压阀可置于冲泡器的内部或外部，所述储压阀内部置有储压弹簧和储压密封堵头，储压弹簧与储压密封堵头直接或间接的相连，储压阀置于冲煮头出口端，储压阀可以控制冲煮头出口端的管路打开与关闭状态，储压阀可置于冲泡器的内部或外部。
在本发明一个较佳实施例中，所述的冲煮头设置有冲煮头出口和冲煮头密封圈，冲煮头密封圈外套在冲煮头的末端。
在本发明一个较佳实施例中，所述的顶渣杆始端设置有顶渣杆入口，所述的顶渣杆的末端设置有顶渣杆出口，所述的顶渣杆设置有顶渣杆密封圈外套在顶渣杆的末端。
在本发明一个较佳实施例中，所述的咖啡出口管的始端设置咖啡出口管入口端，所述的咖啡出口管的末端设置咖啡出口管出口端。
在本发明一个较佳实施例中，还包括废水盘和水路系统，所述的泄压阀泄压口直接或间接的连接于废水盘，所述的储压阀与所述的咖啡出口管连接，所述的泄压阀进口与水路系统连接。
在本发明一个较佳实施例中，所述的储压阀在制作意式浓缩咖啡时为关闭状态，带有一定压力的水才能通过，所述的储压阀在制作美式咖啡时为打开状态，不带压力或小压力的水就能通过。
一种根据权利要求1-6中任一项所述的自清洁的咖啡冲泡装置的咖啡制作方法，其特征在于，包括以下步骤：
(1)冲煮头向下运行移动在冲泡器内部形成咖啡渣饼腔体空间，并且压紧咖啡粉；
(2)控制储压阀和泄压阀关闭状态；
(3)水泵工作抽水进行咖啡制作；
(4)储压阀打开连通大气；
(5)冲煮头逆行向上移动但不脱离咖啡盒，在冲泡器内部形成冲煮头逆行腔体空间，同时咖啡出口管内的残余咖啡液被倒吸；
(6)储压阀先关闭，然后泄压阀再打开连通大气；
(7)冲煮头下行移动压紧咖啡盒，冲煮头逆行腔体空间内的残留咖啡液被挤压流经泄压阀排出到废水盘；
(8)冲煮头复位同时冲泡器也复位，复位过程中储压阀打开连通大气。
在本发明一个较佳实施例中，所述的冲煮头下压移动在所述的冲泡器的内部可形成咖啡渣饼腔体空间；所述的冲煮头逆行向上移动在所述的冲泡器的内部可形成冲煮头逆行腔体空间。
一种用于清洗根据权利要求1-6中任一项所述的自清洁的咖啡冲泡装置的清洗冲泡器的方法，其特征在于，包括以下步骤：
(1)冲煮头向下运行移动在冲泡器内部形成咖啡渣饼腔体空间；
(2)储压阀关闭，同时泄压阀关闭；
(3)水泵工作抽水，清洗咖啡盒，即清洗咖啡渣饼腔体空间；
(4)储压阀打开，连通大气；
(5)冲煮头逆行向上移动但不脱离咖啡盒，在冲泡器内部形成冲煮头逆行腔体空间；
(6)储压阀关闭，同时泄压阀打开，连通大气；
(7)冲煮头向下移动压紧咖啡盒，冲煮头逆行腔体空间内的水被挤压流经 泄压阀，排出到废水盘；
(8)冲煮头复位，同时冲泡器也复位，复位过程中储压阀打开连通大气。
在本发明一个较佳实施例中，所述的冲煮头下压移动在所述的冲泡器的内部可形成咖啡渣饼腔体空间；所述的冲煮头逆行向上移动在所述的冲泡器的内部可形成冲煮头逆行腔体空间。
本发明的有益效果是：通过控制泄压阀和储压阀各自的开闭状态相互配合工作，实现了冲煮头出口端到咖啡出口管出口端管道中残留的咖啡液有效倒吸，并从泄压阀泄压口排出到废水盘，确保咖啡渣饼的干湿度，实现咖啡渣饼易成硬块状顶出排渣，提升了每杯的咖啡品质以及咖啡机的自清洁能力。
附图说明
为了更清楚地说明本发明实施例中的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其它的附图，其中：
图1是本发明的可自清洁的咖啡冲泡装置及其咖啡制作方法一较佳实施例的意式浓缩咖啡制作结束状态简图；
图2是本发明的可自清洁的咖啡冲泡装置及其咖啡制作方法一较佳实施例的咖啡制作状态简图；
图3是本发明的可自清洁的咖啡冲泡装置及其咖啡制作方法一较佳实施例的冲煮头逆行状态简图；
图4是本发明的可自清洁的咖啡冲泡装置及其咖啡制作方法一较佳实施例的冲泡器泄压阀泄压状态简图；
图5是本发明的可自清洁的咖啡冲泡装置及其咖啡制作方法一较佳实施例 的冲泡器清洗状态简图；
图6是本发明的可自清洁的咖啡冲泡装置及其咖啡制作方法一较佳实施例的冲泡器清洗排水状态简图；
附图中各部件的标记如下：冲泡器(01)、泄压阀(02)、储压阀(03)、咖啡出口管(04)、咖啡出口(05)、杯子(06)、废水盘(07)、水箱(08)、流量计(09)、水泵(10)、电热盘(11)、单向阀(12)、冲煮头(011)、咖啡盒(012)、顶渣杆(013)、泄压阀进口(021)、泄压阀出口(022)、泄压阀泄压口(023)、储压密封堵头(031)、储压弹簧(032)、咖啡出口管入口端(041)、咖啡出口管出口端(042)、冲煮头出口(0111)、冲煮头密封圈(0112)、顶渣杆入口(0131)、顶渣杆出口(0132)、顶渣杆密封圈(0133)、咖啡渣饼腔体空间(A)和冲煮头逆行腔体空间(B)。
具体实施方式
下面将对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅是本发明的一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其它实施例，都属于本发明保护的范围。
请参阅图1至图6，本发明实施例包括：
提供一种可自清洁的咖啡冲泡装置，包括：冲泡器01、泄压阀02、储压阀03、咖啡出口管04、废水盘07和水路系统，所述的咖啡出口管04末端设置有咖啡出口05，在咖啡出口05下方设置有杯子06，所述的冲泡器01包括冲煮头011、咖啡盒012和顶渣杆013，冲煮头011设置在咖啡盒012的上方，顶渣杆013设置在咖啡盒012的下方，冲煮头011设置有冲煮头出口0111，冲煮头密封圈0112外套在冲煮头011的末端，顶渣杆013的始端设置有顶渣杆入口0131，顶渣杆013的末端设置有顶渣杆出口0132，顶渣杆密封圈0133外套在顶渣杆 013的末端，所述的泄压阀02上设置有泄压阀进口021、泄压阀出口022和泄压阀泄压口023，所述的储压阀03的末端设置有储压密封堵头(031)，所述的储压阀(03)的内部设置有储压弹簧032，并且直接或间接的与储压密封堵头031连接，所述的冲煮头011下压移动在所述的冲泡器01的内部可形成咖啡渣饼腔体空间A，所述的冲煮头011逆行向上移动在所述的冲泡器01的内部可形成冲煮头逆行腔体空间B，所述的咖啡出口管04的始端设置咖啡出口管入口端041，所述的咖啡出口管04的末端设置咖啡出口管出口端042，所述的泄压阀02设置于顶渣杆入口0131端，所述的泄压阀02与所述的废水盘07直接或间接的连接，所述的储压阀03设置于冲煮头出口0111端，所述的储压阀03与所述的咖啡出口管04连接，泄压阀进口021与所述的水路系统连接。
优选地，所述的泄压阀02与所述的水路系统通过单向阀12连接。
优选地，所述的水路系统包括水箱08、流量计09、水泵10和发热器件，并且依次连接。
优选地，所述的发热器件是电热盘11。
优选地，所述的冲煮头出口0111连接于储压阀03，储压阀03与咖啡出口05通过咖啡出口管04连接。
一种可自清洁的咖啡冲泡装置，其特征在于，咖啡制作方法包括以下步骤：(1)冲煮头011向下运行移动在冲泡器01内部形成咖啡渣饼腔体空间A，并且压紧咖啡粉；
(2)控制储压阀03和泄压阀02为关闭状态；
(3)水泵10工作抽水进行咖啡制作；
(4)储压阀03打开连通大气；
(5)冲煮头011逆行向上移动但不脱离咖啡盒012，在冲泡器01内部形成冲煮头逆行腔体空间B，同时咖啡出口管04内的残余咖啡液被倒吸；
(6)先控制储压阀03关闭，然后控制泄压阀02打开连通大气；
(7)冲煮头011下行移动压紧咖啡盒，冲煮头逆行腔体空间B内的残留咖啡液被挤压流经泄压阀02排出到废水盘07；
(8)冲煮头011复位同时冲泡器也复位，复位过程中储压阀03打开连通大气。
优选地，所述的步骤(4)是储压阀03打开连通大气，同时泄压阀02关闭。
所述储压阀，在制作意式浓缩咖啡时为关闭状态，带有一定压力的水才能通过，而制作美式咖啡时为打开状态，不带压力或小压力的水就能通过。
所述的一种可自清洁咖啡冲泡装置，其特征在于，清洗冲泡器方法包括以下步骤：
(1)冲煮头011向下运行移动在冲泡器01内部形成咖啡渣饼腔体空间A；
(2)储压阀03关闭，同时泄压阀02关闭；
(3)水泵10工作抽水，清洗咖啡盒012，即清洗咖啡渣饼腔体空间A；
(4)储压阀03打开，连通大气；
(5)冲煮头011逆行向上移动但不脱离咖啡盒012，在冲泡器01内部形成冲煮头逆行腔体空间B；
(6)储压阀03关闭，同时泄压阀02打开，连通大气；
(7)冲煮头011向下移动压紧咖啡盒，冲煮头逆行腔体空间B内的水被挤压流经泄压阀02，排出到废水盘07；
(8)冲煮头011复位，同时冲泡器01也复位，复位过程中储压阀03打开 连通大气。
图1为意式浓缩咖啡制作结束状态：储压阀03关闭，咖啡出口管04内残留有咖啡液，泄压阀02关闭，咖啡渣饼腔体空间A压紧咖啡渣饼，水泵10停止抽水，单向阀12阻止水逆流回水箱08。
图2为咖啡制作状态：储压阀03打开，咖啡出口管04内流动有咖啡液，泄压阀02关闭，咖啡渣饼腔体空间A压紧咖啡渣饼，水泵10工作抽水，单向阀12受压力被自动打开；储压阀03在制作意式浓缩咖啡时为带有一定压力的水才能克报压力通过，而制作美式咖啡时为不带压力或小压力的水就能通过；当制作美式咖啡或其他低压力咖啡结束时，储压阀03此时为处于打开状态。
图3为冲煮头逆行状态：储压阀03打开，泄压阀02关闭，水泵10停止工作，冲煮头011逆行向上移动，在冲泡器01内形成冲煮头逆行腔体空间B，倒吸残余在咖啡出口管04内的咖啡液。
图4为冲泡器泄压阀泄压状态：储压阀03关闭，泄压阀02打开，水泵10停止工作，冲煮头011下压，冲煮头逆行腔体空间B内的残留咖啡液被挤压流经咖啡渣饼腔体空间A及泄压阀02的泄压阀出口023排出到废水盘07，同时咖啡渣饼腔体空间A的咖啡渣饼被压紧。
图5为冲泡器清洗状态：储压阀03关闭，泄压阀02关闭，水泵10工作抽水。
图6为冲泡器清洗排水状态：水泵10停止工作，泄压阀02打开，冲煮头011下压到底，咖啡渣饼腔体空间A内的水被挤压流经到泄压阀02的泄压阀出口023排出到废水盘07。
意式浓缩咖啡制作方法原理：冲煮头011向下运行移动形成咖啡渣饼腔体空间A并压紧咖啡粉，储压阀03关闭，同时泄压阀02关闭，水泵10工作抽水 制作咖啡，储压阀03受一定压力后自动打开连通大气，咖啡流经咖啡出口管04和咖啡出口05流出到杯子06内，冲煮头011逆行向上移动但不脱离咖啡盒012使形成冲煮头逆行腔体空间B，同时咖啡出口管04内的残余咖啡液被倒吸，储压阀03关闭而泄压阀02打开连通大气，冲煮头011下行移动压紧咖啡盒，冲煮头逆行腔体空间B内的残留咖啡液被挤压流经泄压阀02排出到废水盘07，冲煮头011复位同时冲泡器也复位，复位过程中储压阀03打开连通大气，意式浓缩咖啡制作完毕。
美式咖啡制作方法原理：冲煮头011向下运行移动形成咖啡渣饼腔体空间A并压紧咖啡粉，储压阀03打开连通大气，同时泄压阀02关闭，水泵10工作抽水制作咖啡，咖啡流经咖啡出口管04和咖啡出口05流出到杯子06内，冲煮头011逆行向上移动但不脱离咖啡盒012使形成冲煮头逆行腔体空间B，同时咖啡出口管04内的残余咖啡液被倒吸，储压阀03关闭然后泄压阀02打开连通大气，冲煮头011向下运行移动压紧咖啡盒，冲煮头逆行腔体空间B内的残余咖啡液被挤压流经泄压阀02排出到废水盘07，冲煮头011复位，同时冲泡器也复位，复位过程中储压阀03打开连通大气，美式咖啡制作完毕。
清洗冲泡器方法原理：冲煮头011向下运行移动形成咖啡渣饼腔体空间A，储压阀03关闭，同时泄压阀02关闭，水泵10工作抽水，清先咖啡盒012，即清洗咖啡渣饼腔体空间A，储压阀03打开连通大气，冲煮头011逆行向上移动但不脱离咖啡盒012使形成冲煮头逆行腔体空间B，储压阀03关闭，同时泄压阀02打开连通大气，冲煮头011向下运行移动压紧咖啡盒，冲煮头逆行腔体空间B内的水被挤压流经泄压阀02排出到废水盘07，冲煮头011复位，同时冲泡器也复位，复位过程中储压阀03打开连通大气，清洗冲泡器完毕。
所述咖啡制作方法的水路原理连接图为：水箱08--->流量计09--->水泵 10--->电热盘11--->单向阀12--->泄压阀02--->冲泡器01--->储压阀03--->咖啡出口管04--->咖啡出口05--->杯子06。
所述的储压阀03可设置于冲泡器01的内部、外部或一体式，储压阀03的打开与关闭控制可采用电磁铁驱动或电机驱动；所述的泄压阀02可设置于冲泡器01的内部、外部或一体式，其泄压阀02的打开与关闭控制可采用电磁铁驱动或电机驱动；所述的冲泡器01可设置于冲泡器其他结构件中；所述的单向阀12可选择性安置；所述的电热盘11可用其他发热功能器件代替；所述的冲煮头出口0111至咖啡出口05之间可设置有其他管道连接件。
本发明可自清洁的咖啡冲泡装置及其咖啡制作方法的有益效果是：通过控制泄压阀和储压阀各自的开闭状态相互配合工作，实现了冲煮头出口端到咖啡出口管出口端管道中残留的咖啡液有效倒吸，并从泄压阀泄压口排出到废水盘，确保咖啡渣饼的干湿度，实现咖啡渣饼易成硬块状顶出排渣，提升了每杯的咖啡品质以及咖啡机的自清洁能力。
以上所述仅为本发明的实施例，并非因此限制本发明的专利范围，凡是利用本发明说明书内容所作的等效结构或等效流程变换，或直接或间接运用在其它相关的技术领域，均同理包括在本发明的专利保护范围内。

Claims (10)

  1. 一种可自清洁的咖啡冲泡装置，其特征在于，包括：冲泡器、泄压阀、储压阀、咖啡出口管，所述冲泡器的出咖啡端置有储压阀，进水端置有泄压阀，所述冲泡器置有冲煮头、咖啡盒和顶渣杆，冲煮头设置于咖啡盒的上方，顶渣杆设置于咖啡盒的下方，所述的泄压阀置有泄压阀进口、泄压阀出口和泄压阀泄压口，泄压阀置于顶渣杆入口端，泄压阀泄压口可以控制打开与关闭状态，泄压阀可置于冲泡器的内部或外部，所述储压阀内部置有储压弹簧和储压密封堵头，储压弹簧与储压密封堵头直接或间接的相连，储压阀置于冲煮头出口端，储压阀可以控制冲煮头出口端的管路打开与关闭状态，储压阀可置于冲泡器的内部或外部。
  2. 根据权利要求1所述的可自清洁的咖啡冲泡装置，其特征在于，所述的冲煮头设置有冲煮头出口和冲煮头密封圈，冲煮头密封圈外套在冲煮头的末端。
  3. 根据权利要求1所述的可自清洁的咖啡冲泡装置，其特征在于，所述的顶渣杆始端设置有顶渣杆入口，所述的顶渣杆的末端设置有顶渣杆出口，所述的顶渣杆设置有顶渣杆密封圈外套在顶渣杆的末端。
  4. 根据权利要求1所述的可自清洁的咖啡冲泡装置，其特征在于，所述的咖啡出口管的始端设置咖啡出口管入口端，所述的咖啡出口管的末端设置咖啡出口管出口端。
  5. 根据权利要求1所述的可自清洁的咖啡冲泡装置，其特征在于，还包括废水盘和水路系统，所述的泄压阀泄压口直接或间接的连接于废水盘，所述的储压阀与所述的咖啡出口管连接，所述的泄压阀进口与水路系统连接。
  6. 根据权利要求1所述的可自清洁的咖啡冲泡装置，其特征在于，所述的储压阀在制作意式浓缩咖啡时为关闭状态，带有一定压力的水才能通过，所述 的储压阀在制作美式咖啡时为打开状态，不带压力或小压力的水就能通过。
  7. 一种根据权利要求1-6中任一项所述的自清洁的咖啡冲泡装置的咖啡制作方法，其特征在于，包括以下步骤：
    (1)冲煮头向下运行移动在冲泡器内部形成咖啡渣饼腔体空间，并且压紧咖啡粉；
    (2)控制储压阀和泄压阀关闭状态；
    (3)水泵工作抽水进行咖啡制作；
    (4)储压阀打开连通大气；
    (5)冲煮头逆行向上移动但不脱离咖啡盒，在冲泡器内部形成冲煮头逆行腔体空间，同时咖啡出口管内的残余咖啡液被倒吸；
    (6)储压阀先关闭，然后泄压阀再打开连通大气；
    (7)冲煮头下行移动压紧咖啡盒，冲煮头逆行腔体空间内的残留咖啡液被挤压流经泄压阀排出到废水盘；
    (8)冲煮头复位同时冲泡器也复位，复位过程中储压阀打开连通大气。
  8. 根据权利要求7所述的可自清洁的咖啡冲泡装置的咖啡制作方法，其特征在于，所述的冲煮头下压移动在所述的冲泡器的内部可形成咖啡渣饼腔体空间；所述的冲煮头逆行向上移动在所述的冲泡器的内部可形成冲煮头逆行腔体空间。
  9. 一种用于清洗根据权利要求1-6中任一项所述的自清洁的咖啡冲泡装置的清洗冲泡器的方法，其特征在于，包括以下步骤：
    (1)冲煮头向下运行移动在冲泡器内部形成咖啡渣饼腔体空间；
    (2)储压阀关闭，同时泄压阀关闭；
    (3)水泵工作抽水，清洗咖啡盒，即清洗咖啡渣饼腔体空间；
    (4)储压阀打开，连通大气；
    (5)冲煮头逆行向上移动但不脱离咖啡盒，在冲泡器内部形成冲煮头逆行腔体空间；
    (6)储压阀关闭，同时泄压阀打开，连通大气；
    (7)冲煮头向下移动压紧咖啡盒，冲煮头逆行腔体空间内的水被挤压流经泄压阀，排出到废水盘；
    (8)冲煮头复位，同时冲泡器也复位，复位过程中储压阀打开连通大气。
  10. 根据权利要求9所述的可自清洁的咖啡冲泡装置的咖啡制作方法，其特征在于，所述的冲煮头下压移动在所述的冲泡器的内部可形成咖啡渣饼腔体空间；所述的冲煮头逆行向上移动在所述的冲泡器的内部可形成冲煮头逆行腔体空间。
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