201127328 六、發明說明： 【發明所屬之技術領域】 本發明係關於-種飲料沖煮機構，特別是指一種可供 製備不同種類飲料的自動調溫式飲料沖煮機構。 【先前技術】 飲料沖煮機構被運用於製備咖啡、茶品或其他飲品。 如圖12所示之習用飲料沖煮機構，主要係利用一供水果浦 # 80供應外界水源至一鍋爐81内’該銷爐81設有-加熱器82 及-溫度摘測器83 ’藉以將該鋼爐81内的儲水加執至一設 定溫度範圍内；進行飲料萃取程序時’由使用者操作控制 -沖煮電磁_開啟’使該_81_熱水經—出水管85 及-瀵水頭86 ’濃人-預置有飲品材料的飲料過渡筒87 内’浸出的飲料最後流入至一儲存桶88内儲存。 上述習用飲料沖煮機構將鍋爐81内的熱水直接供應至 m水頭86出水，連續使用熱水時，熱水溫度隨沖煮時間而 遞減，當溫度制器83偵_爐81内水溫低於設定值時， 再行啟動加熱器82加熱；因此，在進行飲料沖煮程序的連 續出水過程中’熱水溫度係呈現出遞減後陡增再遞減的變 化曲線，無法保持於均溫狀態，其將影響飲料的沖煮品 質，難以沖煮出最佳風味的飲料製品，此係習用飲料沖煮 機構的最大技術問題。 習用飲料沖煮機構尚存在有下列待解決的技術問題： 1.由於其熱水出水溫度僅在一狹窄的溫度範圍内且 不同種類的飲料其最佳沖煮溫度並不相同，因此習用飲料 201127328 沖煮機構-般僅供沖煮單—種類的飲料，對於有沖煮不同 種類飲料(例如紅茶及綠茶等）需求的使用者，造成極大的不 便； 2. 為配合飲料的沖煮溫度，賴爐㈣儲水的加熱溫 度I巳圍較小’㈣略高於飲料沖煮溫度；當連續出水時， 經常發生儲水溫度低於沖煮溫度的情形，此時即需等待加 熱器82將儲水加熱至略高於沖煮溫度，才能恢復飲料沖煮 程序，致使習用飲料沖煮機構的工作效率不佳； 3. 進行沖煮時，熱水係由該灑水頭86的數個出水孔，φ 以水流方式麗出’致使放置於該飲料過遽筒87内的飲品材 料難以均勻地與熱水接觸’導致飲料的沖煮品質因受水不 均而變差；以及 4. 進行沖煮時，係以出水時間計算出水量，不但難以 精確計算完成沖煮後的飲料容積，而且因飲料容積不固定 的因素’相對影響飲料的沖煮品質。 【發明内容】 本發明之目的即在於提供一種飲料沖煮機構，其在進 ® 行飲料沖煮程序時，預先使水溫高於沖煮溫度的熱水與冷 水混合成一設定溫度值的均溫供應水流，並以該均溫供應 水流沖煮飲料，而能有效提昇飲料的沖煮品質，藉以沖煮 出最佳風味的飲料製品者。 本發明之另一目的係在於提供一種飲料沖煮機構，包 括有一自動調溫裝置，其能依據水溫自動調整冷水流量， 使S亥均溫供應水流隨時保持於最佳沖煮溫度的恆溫狀態。 4 201127328 本發明之另一目的係在於提供一種飲料沖煮機構，其 可由使用者设足出水溫度後，利用該自動調溫裝置改變及 自動調整冷水流量，用以沖#不_類的飲料者。 本發明之另一目的係在於提供一種飲料沖煮機構，其 可使=低功率加熱器預先將儲水加熱至遠高於飲料沖煮溫 度的焉熱值儲水’該高熱值儲水再與冷水混合成適當、冲煮 溫度的均溫供應水流，而得以較小的鍋爐容積提供更多的 • 適溫熱水’提高飲㈣煮機構的整體J1作效率者。 本發明之另-目的係在於提供一種飲料沖煮機構，更 包括有一出水喷霧器，其將該均溫供應水流以霧化方式均 勻喷出’使飲品材料均勻地與熱水接觸，有效提昇飲料的 沖煮品質者。 本土明之另-目的係在於提供—種飲料沖者機構，更 匕括有iUU計，*但可以精確㈣完成沖煮後的飲 料容積’更可相對提高飲料的沖煮品質。 » 本發明之另-目的係在於提供一種飲料沖煮機構，其 鍋爐上6又有分別位於高位及低位的至少二個加 ㈣測器’可以同時或分別對_内的儲水騎加熱了藉 以長：咼鋼爐内儲水的均溫效果。 、可達成上述發明目的之飲料沖煮機構，包括有：一用 X接收及儲存外界水源的鋪；至少—個加鮮，藉以對 該鍋爐内的儲水進行加熱；至少一個溫度偵測器，用以測 知該鋼爐内的儲水溫度並控制該加熱器的啟閉，使該鋼爐 内的儲水保持於-設定溫度範圍内；一供輸送該鋼爐内儲 201127328 水的熱水輸送管；一供輸送外界冷水的冷水輪送管；一供 調整該冷水輪送管内冷水流量的調整裝置；―現合槽體， 該冷水輸送管及熱水輸送管所分別輪送^水及 熱水，並將該冷水及熱水混合成一適當溫度的均溫水流； 一連接至該混合槽體並可接收該均溫水流的出水管；以及 一設於該出水管上的出水控制閥，其被開啟時，該均溫水 流經由該出水管流出，藉以進行飲料沖煮程序者。 在一較佳實施例中，該混合槽體包括有：—本體；一 被形成於該本體内部的混合室；一第一入口管，其與該熱籲 水輸送管連接，藉以將該熱水引導進入該混合室内；一第 二入口管，其與該冷水輸送管連接，藉以將該冷水引導進 入該混合室内；以及一出口管，其與該出水管連接，藉以 將在該混合室内相互混合後的均溫水流引導進入該出口 管。 在一較佳實施例中，該飲料沖煮機構更包括有—熱水 節流器，藉以調整該熱水輸送管的熱水流量。 · 在一較佳實施例中’該飲料沖煮機構更包括有：一可 接收該均溫水流的排水管；一設於該排水管上的排水節流 器；以及一設於該排水管上的排水控制閥，其被開啟時， 该均溫水流經由該排水管以一設定流量排出至外界。 在一較佳實施例中，該飲料沖煮機構更包括有—設置 於該出水管上且位於該出水控制閥後方的出水流量計藉 以計算通過該出水控制閥的均溫水流的實際流量，當該出 水流量計計算至一設定流量值時，即控制使該出水控制閥 6 201127328 關閉者。 在一較佳實施例中，該飲料沖煮機構更包括有一設置 於該出水管之一出口端的出水喷霧器，其將該岣溫水流以 霧化方式均勻喷出者。 在一較佳實施例中，該鍋爐内設有一低位加熱器及一 高位加熱器等至少二個加熱器，藉以對該鍋爐内不同區域 的儲水進行加熱。 • 在一較佳實施例中，該鍋爐内分別對應該等加熱器的 位置上，分別設有一低位溫度偵測器及—高位溫度偵測器 等至少二個溫度偵測器，用以測知該鍋爐内不同區域的儲 水溫度，並分別控制與之對應之該等加熱器的啟閉，使該 銷爐内不同區域的儲水均保持於一設定溫度範圍内。 在一較佳實施例中，該飲料沖煮機構更包括有一供水 泵浦，其設置有一供應外界水源至該鍋爐的供水管，以及 一供應外界水源至該冷水輸送管的供水歧管。 • H綠實施射’該供水管艇伸進人軸爐内部 位於該加熱器下方的底部區域，該供水管上設有呈幅射狀 排列的數個供水孔，使該外界水源以輕射狀均句流入該鋼 爐内。 該飲料沖煮機構更包括有—自動調溫裝置，該 ^裝置包括：至少-個用則貞測水流實際溫度值的溫度= /貝'器’-控制處理單兀，其接收該實際溫度值後，血一讯 3度值進行比較，如有差異時，依據二者的差異值進： 舁，並輸出—運算後的特定控制訊號；以及一調整裝 201127328 置’其包括有-驅動馬達、—傳動構件及—節流閱，該驅 動馬達接收該特定控制訊號後轉動—特定角度，並經由該 傳動構件驅動該節流閥改變其_度，藉以調整通過該節 流閥的水流流量者。 在一較佳實施例中，該溫度偵測器係用以偵測該飲料 沖煮機構之出水水流的實際溫度值。 在-較佳實施例中，該傳動構件為一容許相對位移運 動的聯軸^ ’其包括有—個連魏_馬達的驅動端部塊 件、及-個連接該節流_贱端部塊件；該驅動及從動 端部塊件分別具有多個軸向突出的驅動叉尖及從動叉尖， 被配置成使得各驅動又尖互鎖於各從動叉尖之間的空間 内’而在每對驅動及從蚊尖之間具有—個容許該驅動及 從動端部塊件相對軸向運動的軸向間隙者。 在一較佳實施例中，該節流閥包括有利用螺紋相互嚙 合的一閥體及一閥桿；該閥體内部依序設有相互連通的一 進水道、一節流水道及一出水道；該閥桿之一端與該傳動 構件連接，可被該驅動馬達帶動而相對於該閥體轉動及軸 向位移運動；該閥桿之另一端則具有一部份延伸進入該節 ⑽水道内的針閥，藉由該針閥的軸向位移運動，改變該節 流水道的開度，而得以調整由該出水道輸出的冷水流量 者。 在一較佳實施例中，該自動調溫裝置更包括有用以限 制5亥閥桿之軸向位移行程之一上限微動開關及一下限微動 開關，任—微動開關被接觸時，可立即關閉該驅動馬達 201127328 者。201127328 VI. Description of the Invention: [Technical Field] The present invention relates to a beverage brewing mechanism, and more particularly to an automatic temperature-regulating beverage brewing mechanism for preparing different types of beverages. [Prior Art] A beverage brewing mechanism is used to prepare coffee, tea or other beverages. The conventional beverage brewing mechanism shown in Fig. 12 mainly uses an external water source for supplying the external water source to a boiler 81. The pin furnace 81 is provided with a heater 82 and a temperature extractor 83' The water storage in the steel furnace 81 is added to a set temperature range; when the beverage extraction process is performed, 'the user operates to control the brewing electromagnetic_on' to make the _81_ hot water through the outlet pipe 85 and -瀵The head 86's thicker-drinked beverage in the beverage transition tube 87 preset with the beverage material is finally poured into a storage tank 88 for storage. The above-mentioned conventional beverage brewing mechanism directly supplies the hot water in the boiler 81 to the water outlet of the m water head 86. When the hot water is continuously used, the hot water temperature decreases with the brewing time, and when the temperature controller 83 detects that the water temperature in the furnace 81 is low. At the set value, the heater 82 is further activated; therefore, during the continuous water discharge process of the beverage brewing process, the hot water temperature system exhibits a decreasing curve of increasing and then decreasing, and cannot be maintained in the temperature uniform state. It will affect the brewing quality of the beverage, and it is difficult to brew the beverage product with the best flavor. This is the biggest technical problem of the brewing brewing mechanism. There are still the following technical problems to be solved in the conventional beverage brewing mechanism: 1. Since the hot water outlet temperature is only in a narrow temperature range and the optimal brewing temperature of different kinds of beverages is not the same, the conventional beverage 201127328 The brewing mechanism is generally only for brewing single-type beverages, which is extremely inconvenient for users who need to brew different types of beverages (such as black tea and green tea). 2. To match the brewing temperature of the beverage, Furnace (4) The heating temperature of the water storage I is smaller than '(4) is slightly higher than the brewing temperature of the beverage; when the water is continuously discharged, the storage temperature is often lower than the brewing temperature. At this time, it is necessary to wait for the heater 82 to store The water is heated to a temperature slightly higher than the brewing temperature to restore the beverage brewing procedure, resulting in a poor working efficiency of the conventional beverage brewing mechanism; 3. When brewing, the hot water is from a plurality of water outlets of the sprinkler head 86. φ is expressed in a water flow manner so that the beverage material placed in the beverage over-cylinder 87 is difficult to uniformly contact with the hot water', so that the brewing quality of the beverage is deteriorated due to uneven water; and 4. when brewing Water-based time to calculate the amount of water is not only difficult to accurately calculate the volume of red boiled to complete the beverage, but also because the volume of the beverage is not fixed factors' relative effect of the beverage brewing quality. SUMMARY OF THE INVENTION It is an object of the present invention to provide a beverage brewing mechanism that mixes hot water and cold water having a water temperature higher than a brewing temperature into a uniform temperature of a set temperature value during a beverage brewing process. The water flow is supplied, and the beverage is brewed with the water supply at the same temperature, and the brewing quality of the beverage can be effectively improved, thereby brewing the beverage of the best flavor. Another object of the present invention is to provide a beverage brewing mechanism, comprising an automatic temperature regulating device capable of automatically adjusting the flow rate of cold water according to the water temperature, so that the water supply flow of the Shai average temperature is maintained at a constant temperature of the optimal brewing temperature at any time. . 4 201127328 Another object of the present invention is to provide a beverage brewing mechanism, which can be used to change and automatically adjust the cold water flow rate by using the automatic temperature regulating device after the user sets the water temperature, so as to use the beverage maker. . Another object of the present invention is to provide a beverage brewing mechanism which can enable a low-power heater to preheat the stored water to a hot storage value that is much higher than the brewing temperature of the beverage. The cold water is mixed into an appropriate temperature, which is the optimum temperature for the brewing temperature, and the smaller the boiler volume provides more • The suitable temperature of the hot water 'to improve the overall J1 efficiency of the drinking (four) cooking mechanism. Another object of the present invention is to provide a beverage brewing mechanism, further comprising a water sprayer that uniformly sprays the temperature-equal supply water stream in an atomized manner to make the beverage material uniformly contact with the hot water, thereby effectively improving The brewing quality of the beverage. The local purpose is to provide a beverage brewing mechanism, including the iUU meter, but it can accurately (4) complete the brewed beverage volume' to increase the brewing quality of the beverage. » Another object of the present invention is to provide a beverage brewing mechanism, wherein the boiler 6 has at least two plus (four) detectors respectively located at the high and low positions, which can simultaneously or separately heat the water storage rides in the_ Length: The average temperature effect of water storage in the furnace. The beverage brewing mechanism capable of achieving the above object of the invention comprises: a shop for receiving and storing an external water source by X; at least one freshening, thereby heating the water stored in the boiler; at least one temperature detector, The utility model is configured to detect the water storage temperature in the steel furnace and control the opening and closing of the heater, so that the water storage in the steel furnace is maintained within a set temperature range; and a hot water for transporting the 201127328 water in the steel furnace a conveying pipe; a cold water conveying pipe for conveying the outside cold water; an adjusting device for adjusting the flow rate of the cold water in the cold water feeding pipe; the present mixing tank body, the cold water conveying pipe and the hot water conveying pipe respectively sending water and Hot water, and mixing the cold water and hot water into a uniform temperature uniform temperature water flow; an outlet pipe connected to the mixing tank body and receiving the uniform temperature water flow; and an outlet water control valve disposed on the outlet pipe When it is opened, the soaking water flow flows out through the outlet pipe, thereby performing a beverage brewing procedure. In a preferred embodiment, the mixing tank body comprises: a body; a mixing chamber formed inside the body; and a first inlet pipe connected to the hot water delivery pipe, thereby the hot water Guided into the mixing chamber; a second inlet pipe connected to the cold water delivery pipe to direct the cold water into the mixing chamber; and an outlet pipe connected to the outlet pipe for mixing in the mixing chamber The subsequent uniform warm water flow is directed into the outlet tube. In a preferred embodiment, the beverage brewing mechanism further includes a hot water throttle to adjust the hot water flow of the hot water delivery pipe. In a preferred embodiment, the beverage brewing mechanism further includes: a drain pipe that can receive the warm water flow; a drain restrictor disposed on the drain pipe; and a drain pipe disposed on the drain pipe The drain control valve, when it is opened, the uniform warm water flow is discharged to the outside through the drain pipe at a set flow rate. In a preferred embodiment, the beverage brewing mechanism further includes: a water flow meter disposed on the water outlet pipe and located behind the water outlet control valve to calculate an actual flow rate of the uniform temperature water flow through the water outlet control valve, when When the outlet flow meter calculates a set flow value, it controls the outlet control valve 6 201127328 to be closed. In a preferred embodiment, the beverage brewing mechanism further includes an outlet sprayer disposed at an outlet end of the outlet pipe for uniformly ejecting the warm water stream in an atomized manner. In a preferred embodiment, the boiler is provided with at least two heaters, such as a low level heater and a high level heater, to heat the water stored in different areas of the boiler. In a preferred embodiment, at least two temperature detectors, such as a low temperature detector and a high temperature detector, are respectively disposed at positions corresponding to the heaters in the boiler for detecting The water storage temperature in different areas of the boiler is controlled to control the opening and closing of the heaters correspondingly, so that the water storage in different regions of the pin furnace is maintained within a set temperature range. In a preferred embodiment, the beverage brewing mechanism further includes a water supply pump provided with a water supply pipe supplying an external water source to the boiler, and a water supply manifold supplying an external water source to the cold water delivery pipe. • H green implementation shot 'The water supply pipe extends into the bottom area of the mandrel furnace below the heater. The water supply pipe is provided with a plurality of water supply holes arranged in a radial shape to make the external water source lightly The average sentence flows into the steel furnace. The beverage brewing mechanism further comprises an automatic temperature regulating device, wherein the device comprises: at least one temperature measuring the actual temperature value of the water flow = / 'the controller' - the control processing unit, after receiving the actual temperature value The blood is compared with the 3 degree value. If there is a difference, according to the difference value of the two: 舁, and output - the specific control signal after the operation; and an adjustment device 201127328 'includes the - drive motor, The transmission member and the throttle, the drive motor receives the specific control signal and then rotates to a specific angle, and drives the throttle valve to change its degree by the transmission member, thereby adjusting the flow of water through the throttle valve. In a preferred embodiment, the temperature detector is configured to detect an actual temperature value of the water flow of the beverage brewing mechanism. In a preferred embodiment, the transmission member is a coupling that allows relative displacement movement, which includes a drive end block of a continuous motor, and a connection of the throttle _ end block The drive and driven end block members respectively have a plurality of axially projecting drive fork tips and driven fork tips configured to interlock the drives in the space between the driven fork tips. There is an axial gap between each pair of drive and from the mosquito tip that allows for relative axial movement of the drive and driven end pieces. In a preferred embodiment, the throttle valve includes a valve body and a valve stem that are meshed with each other by a thread; the valve body is internally provided with a water inlet, a water passage and a water outlet which are connected to each other; One end of the valve stem is connected to the transmission member, and is driven by the driving motor to rotate and axially displace relative to the valve body; the other end of the valve stem has a portion of the needle extending into the water passage of the section (10). The valve, by the axial displacement movement of the needle valve, changes the opening degree of the throttle channel to adjust the flow of cold water outputted by the water outlet. In a preferred embodiment, the thermostat apparatus further includes an upper limit micro switch and a lower limit micro switch that are used to limit the axial displacement stroke of the 5 set valve stem, and the micro switch can be immediately closed when the micro switch is touched. Drive motor 201127328.
在一較佳實施例中，該閥體與閥桿間更設有一彈簧式 止漏構件’其包括有··至少-個被失置於該閥體與閱桿之 間的〇形環；依序壓著於該〇形環上方的—環輕圈及—壓 縮彈簧；以及-以螺㈣合方式螺接於該閥體上的有孔螺 帽，其設有-容許關桿自由通過的孔；藉由該有孔螺巾^ 壓著於該壓縮㈣上，將其下壓彈力施加於該⑽環上^ 該0形環受壓以防止水流自該閥體與閥桿之間洩漏者。 在一較佳實施例中，其中該閥體與閥桿之間夾置有至 少一個供止漏用的〇形環以及至少一個止推軸承者。 在一較佳實施例中，該傳動構件為一容許相對位移運 動的傳動絲組’其包括有-連接該_馬達的主動齒 條、及一個連接該節流閥的從動齒輪；該主動齒條的長产 大於該從動齒輪的高度，以容許二者間的相難向位移^ 動去。 【實施方式】 請同時參閱圖1及圖2，本發明所提供之飲料沖煮機 構,’、主要包括有：-用以接收及儲存外界水源的鋼爐1〇 ; ^個加難U、12，藉以對該輔1()内的儲水進行加 熱；至少—個溫度偵測器13、14，用以測知該__的 ^溫度並控制該加熱器u、⑽啟閉，使__内的 ^保持於—設定溫度範_ ;—供輸送軸_内儲水 、二水輸送管15 ; 一供輸送外界冷水的冷水輪送管Μ ; 一 供凋整该冷水輸送管16内冷水流量的調整裝置4〇 ; 一混人 201127328 及ίΓ收分別由該冷、熱水輪送管15、16所輸送 的7拎…、水，並使其混合成一適當溫度的均严水、'Α •一 連接至該混合槽體20的出水管30 ;以及-設於:出：管30 =出=侧3卜其在進行飲料沖錄序時，被操作地 開欠’使6亥均溫水流經由該出水管3〇輪送至 87内，進行飲料沖煮程序者。 ‘“两 上述出水控制閥Μ以及下文中將提到的其他同質性水 流控糊，可使關如電賴或其他已知型式的控制水流 用的閥類。 基於飲料沖煮品質或其他的考量因素，本發明在進行 飲料沖煮程序的_，係將經該混合槽體2G混合後的均溫 水流排放至外界。如圖丨及圖2所示，本發明所提供的飲二 沖煮機構’更包括有-連接至該出水排水管％，並 於該排水管32上裝設有-排水控侧33及—排水節流器 38 ’以流路方向而言，該排水管32與出水管⑽的連接處係 位1該出水控制_的前綠置上，因此，由該混合槽體 20流出的均溫水流可被控制地流入該出水管3〇或排水管％ 内备進行飲料沖煮程序的初期，令該排水控制閥33開 啟，該出水控制閥31則關閉，將均溫水流以一設定流量排 出至外界；當排放一預定流量後，再令該出水控制閥31開 啟，而該排水控制閥33則關閉，此時由混合槽體2〇混合後 的均溫水流僅經由該出水管3 〇及開啟的出水控制閥3丨流入 。亥飲料過濾筒87内，進行飲料沖煮程序。完成飲料沖煮程 序後的待機階段，該出水控制閥31及排水控制閥33同時關 201127328 閉。 本發明所提供的飲料沖煮機構，更包括有一供水泵浦 50 ’其設置有一連接至該鍋爐10的供水管51，以及一連接 至該調整裝置40的供水歧管52。當該供水泵浦5〇被啟動 時’可由一進水管53將外界冷水水源泵入系統内，使外界 冷水水源經由該供水管51進入該鍋爐1〇内，並經由該調整 裝置40及该冷水輸送管16進入該混合槽體2〇内。 在該供水管51且位於該供水歧管52前方設有一單向浪 壓閥54，使該供水泵浦5〇泵送的外界冷水水源單向流入鍋 爐10及混合槽體2〇内；另外，如果該鋼爐1〇内的熱水壓力 超出預設壓力時，可由該單向洩壓閥54排除超過壓力，使 熱水系統保持在適壓狀態。 在该鍋爐10上設有一安全閥17，萬一加溫自動控制故 障導致該鍋爐1〇内熱水溫度異常升高時，可由該安全閥口 進行洩壓’保障系統安全。 本發明另一較佳實施例中，該飲料沖煮機構更包括有 一設置於該出水管30出口端的出水喷霧器35，其將該出水 管30内的均溫水流以霧化方式均勻喷入該飲料過濾筒87 内，使預置於該飲料過濾筒87内的飲品材料(例如咖啡粉、 荼葉、衣茶4) ’均勻地與該均溫水流全面性接觸，有效提 昇飲料的沖煮品質者。 本發明另一較佳實施例中，該飲料沖煮機構更包括有 -設置於該出水管3G上且位於該出水控侧31後方的出水 流量計36，其可實際計算流人該出水喷霧㈣的均溫水流 201127328 流量，當該出水流量計36計算至一設定流量值時，即經由 程式控制令該出水控制閥31關閉，並完成飲料沖煮程序。 經由該出水流量計36實際計算出水流量，可以精確控制完 成沖煮後的飲料容積；流量計亦可選擇裝置於供水管51上 計算控制總流量。 請同時參閱圖1至圖3，該出水管30或混合槽體2〇的出 口端設有一用以偵測出水溫度的出水溫度偵測器34。當開 始進行飲料沖煮程序的-設定時_，或該出水溫度:二 器34測知該均溫水流溫度，再與預先設定的出水溫度比 # 較，以偵測所得溫度比較預設出水溫度的誤差值，藉:該 調整裝置40調整冷水流量到一修正流量值，使經由混合槽 體20混合後的均溫水流溫度輕至姻於預先奴的出^ 溫度’使得銷爐水溫只要高於沖煮溫度就能得到適當的沖 煮溫度，擴大銷爐水溫使用溫度上下限值範圍。 請參閱圖3，前述混合槽體20包括有一呈圓枉狀或其他 形狀的本體2卜該本體υ内部界定出一用以混合冷水及熱 水的混合室22，該混合室22除與—第—人口約、—帛二 * 入口管24及-出口管25相互連通外，其餘保持封閉狀態了 該第-入口管23可供連接該熱水輸送管15，藉以將該鋼爐 10所供應的熱水5丨導進人該混合室22内。該第二人口管以 可供連接該冷水輸送管16 ’藉以將外界水源所供應的冷水 引導進人該混合室22内。該出口管25可供連接該出水管 30。被引導進入該混合室22内的冷水及熱水在該混合室 22内相互混合成-設定溫度的均溫水流，該均溫水流再由 12 201127328 該出口管25流入該出水管3〇。 在一較佳實施例中，該混合室22在各入口管23、Μ連 接處可設置有一漉網26，用以濾除進入該混合室22内的冷 水及熱水中所可能含有的雜質。 在一較佳實施例中，該第一入口管23可選擇使用一孰 水節流器27與該熱水輪送管15相互連接，藉由該熱水節流 器27控制進入該混合室22内的熱水流量為一設定的固定流 4者。該熱水節流器27亦可被選擇設置於該熱水輸送管15 上任一位置者。 上述熱水郎流器27以及下文中將提到的其他同質性節 μ器’可使用例如節流閥、節流接頭或其他已知型式的節 流裝置。 前述出水溫度偵測器34可被選擇設置於該出口管25 上，其延伸進入δ玄出口管25内，藉以測知該均溫水流的出 水溫度。 # 為加工製造時的便利性，該混合室22實質上係在該本 體21頂面鑽設一孔所形成，並在該孔的内壁面攻牙；完成 鑽孔及攻牙後’利用一止漏螺帽28鎖緊並封閉該孔的頂面 開口，藉以形成該呈封閉狀態的混合室22。 請參閱圖5，該鍋爐1〇内設有一低位加熱器丨丨及一高位 加熱器12等至少二個加熱器’可以同時或分別對該鍋爐1〇 内的儲水進行加熱，藉以提高該鍋爐10内儲水的均溫效 果。在該鍋爐10内分別對應該二個加熱器11、12的位置 上，分別設有一低位溫度偵測器13及一高位溫度偵測器 13 201127328 14。其中，當該低位溫度偵測器13偵測到該鍋爐i〇内位於 低位區域内的熱水溫度低於設定溫度下限值時，啟動該低 位加熱器11進行加熱；反之，當該低位溫度偵測器13偵測 到該銷爐10内位於低位區域内的熱水溫度高於設定溫度上 限值時’則關閉該低位加熱器11停止加熱。同理，當該高 位溫度偵測器14偵測到該鍋爐1〇内位於高位區域内的熱水 溫度低於設定溫度下限值時，啟動該高位加熱器】2進行加 熱；反之，當該高位溫度偵測器14偵測到該鍋爐1〇内位於 高位區域内的熱水溫度高於設定溫度上限值時，則關閉該 尚位加熱器12停止加熱，加熱器的啟閉亦可使用piD溫度控 制器或其他控制方式執行加熱器的啟閉。 該供水管51係延伸進入該鍋爐1〇内部位於該低位加熱 器11下方的底部近中央區域内，其設有位於該供水管51外 圓周表面上並呈幅射狀排列的數個供水孔55，使外界冷水 進入該鋼爐_ ’係以輻射狀均勻流向該低位加熱器 方的銷爐職部區域内；該冷水水流向上颇至位於該鋼 爐10頂部的熱水輸送管15的過程中，其可同時或分別被該 低位加熱nn及高位加熱㈣進行加熱，使其被加熱溫度 較為均勻。 請參閱圖6，本發明所提供的飲料沖煮機構更包括有一 自動調/皿裝置’其係由前述用以調整冷水流量的調整裝置 1控制處理單①39、以及出水溫度制1134所組成。 該，度_器34自出水側偵測實際出水或冷水溫度，並將 測得的實際溫度值輸送至該控制處理單元39，與一設定溫 201127328 度值進行比較，如有差異時，該控制處理單元39即依據二 者的差異值進行運算或經由程式控制，並輸出一運算後的 特定控制訊號至該調整裝置40，使其據該特定控制訊號自 動調整輸送至該混合槽體20的冷水流量，經調整流量後的 冷水在該混合槽體20内與熱水相互混合成相等於該設定溫 度值均溫供應水流，不會因為鍋爐熱水溫差或其他因素， 造成該均溫供應水流的溫差問題。 φ 使用者更可經由一操作面板(圖未示出），依據沖煮飲料 的種類(例如咖啡或茶等），選擇設定一出水溫度值，使用者 元成设定後，藉由該調整裝置40自動調整供應至該混合槽 體2〇的冷水流量，並與該熱水輸送管15輸送的固定流量熱 水，在該混合槽體20内混合成溫度相等於該設定出水溫度 值的均溫水流，使本發明所提供的飲料沖煮機構，可被用 以沖煮不同種類的飲料者。 請同時參閱圖7至圖9，本發明所提供的冷水流量調整 • 纟置40第一實施例，主要包括有-分別與該供水歧管52及 冷水輸送管16相互連接的節流_，以及一用以驅動該節 流閥41改變閥開度的驅動馬達42及其傳動構件。 、如圖7及圖8所示者，該驅動馬達们可選擇使用步進馬 達或祠服馬達，其可接受該控制處理單元％輸出的特定控 制訊號而正向或逆向轉動—比較差異值後的特定角度，進 而驅動該節流閥41改變其閥開度，藉以調整冷水流量。在 :一^例中’該傳動構件為—容許相對位移運動的聯轴 »，、具有-個利用-止付螺絲436與該驅動馬達42的馬 15 201127328 達軸421相互鎖固的驅動端部塊件431、及一個利用另一止 付螺絲43 7與該節流閥41的閥桿411相互鎖固的從動端部塊 件432，此等端部塊件431、432具有多個軸向突出的叉尖^ 433、434，被配置成使得諸驅動叉尖433互鎖於諸從動叉尖 434之間的空間内，而在每對叉尖433、434之間具有一個容 許該等端部塊件431、432相對軸向運動的轴向間隙435。當 該驅動馬達42經由該聯軸器43帶動該節流閥41的閥桿411旋 轉時，由於該閥桿411係利用螺紋螺接於該節流閥41的内螺 紋412(請參照圖9)，因此，該閥桿411於轉動同時產生一軸 向位移運動(如圖7及圖8所示者，即在揭示該閥桿411的軸 向位移行程）’藉以改變該節流閥41的閥開度；上述的軸向 間隙435即用以容許該閥桿411的轴向位移運動者。In a preferred embodiment, the valve body and the valve stem are further provided with a spring type leakage preventing member which includes at least one 〇-shaped ring which is lost between the valve body and the reading rod; a ring-shaped light ring and a compression spring that are pressed against the ring-shaped ring; and a holed nut that is screwed to the valve body in a screw-to-four joint manner, and is provided with a hole that allows the rod to pass freely The embossed screw is pressed against the compression (four), and its downward elastic force is applied to the (10) ring. The 0-ring is pressed to prevent water from leaking from between the valve body and the valve stem. In a preferred embodiment, at least one cymbal ring for leakage prevention and at least one thrust bearing are interposed between the valve body and the valve stem. In a preferred embodiment, the transmission member is a transmission wire set that allows relative displacement movement, which includes an active rack that connects the motor, and a driven gear that connects the throttle valve; The long production of the strip is greater than the height of the driven gear to allow for a difficult displacement of the phase between the two. [Embodiment] Please refer to FIG. 1 and FIG. 2 at the same time, the beverage brewing mechanism provided by the present invention, 'mainly includes: - a steel furnace for receiving and storing external water source; ^ Adding difficulty U, 12 Therefore, the water stored in the auxiliary 1 () is heated; at least one temperature detector 13, 14 is used to detect the temperature of the __ and control the heater u, (10) to open and close, so that __ The inside of the ^ is maintained at - the set temperature _; - for the transport shaft _ the inner water storage, the two water transport pipe 15; a cold water transfer pipe for conveying the outside cold water; a cold water flow for the cold water transfer pipe 16 The adjustment device 4〇; a mixed person 201127328 and Γ Γ 由 该 该 该 该 该 该 该 该 该 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 2011 An outlet pipe 30 connected to the mixing tank 20; and - is provided in: out: tube 30 = out = side 3, which is operatively opened when the beverage is recorded, so that 6 liters of warm water flows through The water outlet pipe 3 is sent to 87 and the beverage brewing program is performed. 'Two of the above-mentioned effluent control valves Μ and other homogenous water flow control pastes mentioned below can be used to control valves such as electric rafts or other known types of control flow. Based on beverage brewing quality or other considerations Factor, in the beverage brewing process of the present invention, the homogeneous warm water flow mixed by the mixing tank 2G is discharged to the outside. As shown in FIG. 2 and FIG. 2, the drinking two brewing mechanism provided by the present invention 'More includes-connected to the outlet drain pipe %, and is provided with the drain control side 33 and the drain restrictor 38' on the drain pipe 32. The drain pipe 32 and the outlet pipe are in the direction of the flow path The junction of (10) is located on the front green of the water discharge control_, so that the uniform temperature water flowing out of the mixing tank 20 can be controlled to flow into the outlet pipe 3 or the drain pipe for beverage brewing. In the initial stage of the program, the drain control valve 33 is opened, the water outlet control valve 31 is closed, and the uniform temperature water flow is discharged to the outside at a set flow rate; after discharging a predetermined flow rate, the water discharge control valve 31 is opened again, and the outlet water control valve 31 is opened. The drain control valve 33 is closed, at this time by the mix The mixed-temperature water flow after the mixing of the tank body 2〇 flows only through the water outlet pipe 3 and the opened water outlet control valve 3丨. The beverage brewing tank 87 is used to carry out the beverage brewing process. After the beverage brewing process is completed, the standby phase is completed. The water outlet control valve 31 and the drain control valve 33 are simultaneously closed 201127328. The beverage brewing mechanism provided by the present invention further includes a water supply pump 50' which is provided with a water supply pipe 51 connected to the boiler 10, and a connection to The water supply manifold 52 of the adjusting device 40. When the water supply pump 5 is activated, the external cold water source can be pumped into the system by an inlet pipe 53, so that the outside cold water source enters the boiler through the water supply pipe 51. And entering the mixing tank body 2 via the adjusting device 40 and the cold water conveying pipe 16. The one-way wave pressure valve 54 is disposed in front of the water supply pipe 51 and located in front of the water supply manifold 52, so that the water supply pump 5 The external cold water source pumped by the crucible flows into the boiler 10 and the mixing tank 2 in one direction; in addition, if the hot water pressure in the steel furnace 1 exceeds the preset pressure, the one-way relief valve 54 can be excluded from the pressure. To make heat The system is maintained in a state of pressure. A safety valve 17 is arranged on the boiler 10, and if the temperature of the hot water in the boiler is abnormally increased due to the automatic control failure of the heating, the safety valve can be used to relieve the pressure. In another preferred embodiment of the present invention, the beverage brewing mechanism further includes a water sprayer 35 disposed at the outlet end of the water outlet pipe 30, and the uniform temperature water flow in the water outlet pipe 30 is evenly atomized. Spraying into the beverage filter cartridge 87, the beverage materials (for example, coffee powder, cilantro, and tea 4) preset in the beverage filter cartridge 87 are uniformly contacted with the uniform temperature water stream to effectively enhance the beverage. In another preferred embodiment of the present invention, the beverage brewing mechanism further includes a water flow meter 36 disposed on the water outlet pipe 3G and located behind the water discharge control side 31, which can actually calculate the flow. The flow rate of the uniform temperature water flow 201127328 of the water spray (4) is calculated. When the water flow meter 36 calculates a set flow value, the water outlet control valve 31 is closed by the program control, and the beverage brewing process is completed. The water flow rate is actually calculated through the water flow meter 36, and the volume of the beverage after brewing can be accurately controlled; the flow meter can also select the device to calculate the total flow rate on the water supply pipe 51. Referring to FIG. 1 to FIG. 3, the outlet end of the water outlet pipe 30 or the mixing tank 2 is provided with an outlet water temperature detector 34 for detecting the temperature of the water. When the start of the beverage brewing process-setting, or the outlet water temperature: the second device 34 detects the temperature of the uniform temperature water flow, and then compares with the preset outlet water temperature ratio #, to detect the obtained temperature and compare the preset water temperature. The error value is: the adjusting device 40 adjusts the flow rate of the cold water to a corrected flow value, so that the temperature of the uniform temperature water flowing through the mixing tank 20 is lighter than the temperature of the pre-slave, so that the water temperature of the pin furnace is high. At the brewing temperature, an appropriate brewing temperature can be obtained, and the upper and lower limits of the temperature of the pin furnace water temperature can be expanded. Referring to FIG. 3, the mixing tank body 20 includes a body 2 having a round shape or other shape. The body body defines a mixing chamber 22 for mixing cold water and hot water. The mixing chamber 22 is divided into - the population is approximately - the second inlet pipe 24 and the outlet pipe 25 are connected to each other, and the remaining remaining closed state is provided for the first inlet pipe 23 to be connected to the hot water delivery pipe 15, whereby the steel furnace 10 is supplied Hot water 5 is introduced into the mixing chamber 22. The second population tube is connected to the cold water delivery pipe 16' to direct cold water supplied from an external water source into the mixing chamber 22. The outlet pipe 25 is connectable to the outlet pipe 30. The cold water and hot water introduced into the mixing chamber 22 are mixed with each other in the mixing chamber 22 to form a temperature-equalizing water flow, which is further flown into the water outlet pipe 3 by the 2011. In a preferred embodiment, the mixing chamber 22 may be provided with a web 26 at each of the inlet tubes 23 and the crucible connection for filtering out impurities which may be contained in the cold water and hot water entering the mixing chamber 22. In a preferred embodiment, the first inlet pipe 23 can be selectively connected to the hot water feed pipe 15 by using a water shutoff restrictor 27, and the hot water restrictor 27 controls the entry into the mixing chamber 22 The flow of hot water inside is a fixed flow of 4. The hot water restrictor 27 can also be selectively disposed at any position on the hot water delivery pipe 15. The above-described hot water cooler 27 and other homogenous knuckles referred to hereinafter may use, for example, a throttle valve, a throttle joint or other known type of throttle device. The water outlet temperature detector 34 can be selectively disposed on the outlet pipe 25 to extend into the delta outlet pipe 25 to sense the outlet temperature of the isothermal water stream. The convenience of the manufacturing process, the mixing chamber 22 is substantially formed by drilling a hole in the top surface of the body 21, and tapping on the inner wall surface of the hole; The drain nut 28 locks and closes the top opening of the aperture to form the closed mixing chamber 22. Referring to FIG. 5, at least two heaters, such as a low-level heater 丨丨 and a high-level heater 12, are installed in the boiler 1 to heat the water in the boiler 1 at the same time or separately, thereby improving the boiler. The average temperature effect of water storage within 10. A low temperature detector 13 and a high temperature detector 13 201127328 14 are respectively disposed in the boiler 10 at positions corresponding to the two heaters 11, 12. Wherein, when the low temperature detector 13 detects that the hot water temperature in the lower region of the boiler is lower than the set temperature lower limit, the low heater 11 is activated to perform heating; otherwise, when the low temperature is When the detector 13 detects that the temperature of the hot water in the lower portion of the pin furnace 10 is higher than the upper limit value of the set temperature, 'the lower heater 11 is turned off to stop the heating. Similarly, when the high temperature detector 14 detects that the hot water temperature in the high region of the boiler is lower than the set temperature lower limit, the high heater is activated to perform heating; When the high temperature detector 14 detects that the temperature of the hot water in the high area of the boiler is higher than the upper limit of the set temperature, the heater 12 is turned off to stop heating, and the opening and closing of the heater can also be used. The piD temperature controller or other control method performs the opening and closing of the heater. The water supply pipe 51 extends into the bottom near central portion of the boiler 1 inside the low-level heater 11, and is provided with a plurality of water supply holes 55 arranged on the outer circumferential surface of the water supply pipe 51 and arranged in a radial shape. , the outside cold water enters the steel furnace _ 'flows uniformly into the pin furnace area of the low-level heater side in a radial manner; the cold water flow is upwardly in the process of the hot water delivery pipe 15 located at the top of the steel furnace 10 It can be heated simultaneously or separately by the low temperature heating nn and the high temperature (four), so that the heating temperature is relatively uniform. Referring to Fig. 6, the beverage brewing mechanism provided by the present invention further comprises an automatic adjusting device </ RTI> which is composed of the adjusting device 1 for adjusting the flow rate of the cold water, and the effluent temperature system 1134. The _ 34 detects the actual effluent or cold water temperature from the water outlet side, and sends the measured actual temperature value to the control processing unit 39 for comparison with a set temperature of 201127328 degrees. If there is a difference, the control The processing unit 39 performs operation or program control according to the difference value of the two, and outputs a calculated specific control signal to the adjusting device 40 to automatically adjust the cold water sent to the mixing tank 20 according to the specific control signal. The flow rate, the cold water after the adjusted flow rate is mixed with the hot water in the mixing tank body 20 to be equal to the set temperature value, and the water supply flow is not uniform, and the water supply flow of the uniform temperature is not caused by the difference of the boiler hot water temperature or other factors. Temperature difference problem. φ The user can further select a set water temperature value according to the type of brewing beverage (such as coffee or tea) via an operation panel (not shown), and the user adjusts the setting by using the adjusting device. 40 automatically adjusting the flow rate of the cold water supplied to the mixing tank 2, and mixing the fixed flow of hot water with the hot water delivery pipe 15 in the mixing tank 20 to a temperature equal to the temperature of the set outlet temperature The flow of water allows the beverage brewing mechanism provided by the present invention to be used to brew different types of beverages. Referring to FIG. 7 to FIG. 9 simultaneously, the first embodiment of the cold water flow adjustment device 40 provided by the present invention mainly includes a throttle _ which is connected to the water supply manifold 52 and the cold water delivery pipe 16, respectively, and A drive motor 42 for driving the throttle valve 41 to change the valve opening degree and a transmission member thereof. As shown in FIG. 7 and FIG. 8, the drive motor can select a stepping motor or a squat motor, which can receive a specific control signal output by the control processing unit and rotate forward or reverse - comparing the difference values. The specific angle, which in turn drives the throttle valve 41, changes its valve opening to adjust the cold water flow. In the example: 'the transmission member is a coupling that allows relative displacement movement», and the drive end portion has a use-stop screw 436 and the horse 15 201127328 of the drive motor 42 to lock the shaft 421 a block member 431, and a driven end block member 432 that is interlocked with the valve stem 411 of the throttle valve 41 by another stop screw 433, the end block members 431, 432 having a plurality of axial directions The protruding prongs 433, 434 are configured such that the drive prongs 433 interlock within the space between the driven prongs 434 with one end between each pair of prongs 433, 434 The axial gap 435 of the block members 431, 432 relative to the axial movement. When the drive motor 42 rotates the valve stem 411 of the throttle valve 41 via the coupling 43 , the valve stem 411 is screwed to the internal thread 412 of the throttle valve 41 (refer to FIG. 9 ). Therefore, the valve stem 411 rotates while generating an axial displacement movement (as shown in FIGS. 7 and 8 , that is, revealing the axial displacement stroke of the valve stem 411 ), thereby changing the valve of the throttle valve 41 . The opening degree 435 is used to allow the axial displacement of the valve stem 411 to move.
該調整裝置40更包括有用以限制該閥桿411轴向位移行 程之一上’動開關44及—下限微動開關45。其實施方式 係在該從動端部塊件432上設有一環形凸緣似，、並在該環 形凸緣438的上、下枝^置處，分糊隔設置有該上限 微動開_及下限微動„45。#該環形凸緣4湖意外因 素而接觸該上限微關關44或下限微射·45時，可立即 關閉該驅動騎42的電源，使其立即停止轉動，藉以防止 閥桿4H的軸向位移運動量超過容許制，可避免諸叉小 433、434脫離或相對撞擊損壞，亦可避免閥桿4 = 41的内壁面意外撞擊者。 ^ 如圖9所示者，該節流_主要包括有―閥桿川及一 閥體4M，二者利用該閥體414的内螺紋4】2及該閥桿川的 16 201127328 外螺紋413而相互嚙合，如前所述，該閥桿411的頂端與該 聯軸器43連接，可被該驅動馬達42帶動而轉動，並因内、 外螺紋412、413嚙合關係產生一軸向位移運動。閥體414内 依序设有相互連通的進水道415、節流水道416及出水道 417，該進水道415供連接該供水歧管52，而該出水道417則 供連接該冷水輸送管16 ;設於該閥桿411底端的一針閥418 部份延伸進入該節流水道416内，藉由該針閥418的軸向位 • 移運動，改變該節流水道416的開度，而得以調整由該出水 道417輸出的冷水流量。 該閥體414與閥桿411間更設有一彈簧式止漏構件419， 其包括有至少一個被夾置於該閥體414與閥桿4π之間的〇形 環4191，依序壓著於該〇形環4191上方的一環形墊圈4192 及一壓縮彈簧4193 ;以及一以螺紋嚙合方式螺接於該閥體 414上的有孔螺帽4194。該有孔螺帽4194上設有一容許該閥 桿411自由通過的孔4195，使其不影響該閥桿411的轉動及 位移運動。上述彈簧式止漏構件419藉由該有孔螺帽4194壓 著於该壓縮彈簧4193，將其下壓彈力施加於該〇形環4191 上，使該Ο形環4191受適當壓力產生防止水流洩漏的止漏功 月包’其優點為提高止漏效果及延長使用壽命。 請同時參閱圖10至圖12，本發明所提供的冷水流量調 整裝置40’第二實施例，其主要構造與前述的調整裝置第 一實施例大致相同，下文中僅就兩者間不同處加以說明； 未說明者’其構成特徵即與調整裝置4〇第一實施例相同， 恕不重複說明。該調整裝置40,中的傳動構件為一容許相對 17 201127328 位移運動的傳動齒輪組43’，其包括有一個利用一止付螺絲 436’與該驅動馬達42’的馬達軸421’相互鎖固的主動齒條 431’、及一個利用另一止付螺絲437’與該節流閥41，的閥桿 4ΙΓ相互鎖固的從動齒輪432,；該主動齒條431，的長度大於 該從動齒輪432,的高度，以容許二者間的相對軸向位移運 動。另外，在該環形凸緣438’與該閥體414,的外壁面間設有 一壓縮彈簧46’，藉以提供給該從動齒輪432，一向上位移的 彈性作用力。The adjustment device 40 further includes a "moving switch 44" and a lower limit microswitch 45 for limiting the axial displacement of the valve stem 411. The embodiment is characterized in that the driven end block member 432 is provided with an annular flange, and is disposed at the upper and lower branches of the annular flange 438, and the upper limit micro-motion opening and lower limit micro-motion are disposed in the separation gap. „45.# The annular flange 4 lake accident factor and when the upper limit micro-closed 44 or the lower limit micro-radiation 45 is contacted, the power of the driving ride 42 can be immediately turned off, so that the rotation is stopped immediately, thereby preventing the valve stem 4H from being The axial displacement movement exceeds the allowable system, which can avoid the detachment of the forks 433, 434 or the relative impact damage, and can also avoid the accidental impact of the inner wall surface of the valve stem 4 = 41. ^ As shown in Figure 9, the throttle _ main The valve stem and the valve body 4M are both engaged by the internal thread 4] 2 of the valve body 414 and the 16 201127328 external thread 413 of the valve stem, as described above, the valve stem 411 The top end is connected to the coupling 43 and can be rotated by the driving motor 42 and generates an axial displacement movement due to the meshing relationship of the inner and outer threads 412 and 413. The valve body 414 is provided with water inlets in communication with each other. 415, a throttle water passage 416 and a water outlet 417, the water inlet 415 is connected to the water supply a manifold 52, and the water outlet 417 is connected to the cold water delivery pipe 16; a needle valve 418 disposed at the bottom end of the valve stem 411 extends into the throttle channel 416 by the axial direction of the needle valve 418. The positional movement of the water channel 416 is changed to adjust the flow rate of the cold water outputted by the water outlet 417. The valve body 414 and the valve stem 411 are further provided with a spring type leakage preventing member 419, which includes At least one 〇-shaped ring 4191 sandwiched between the valve body 414 and the valve stem 4π, sequentially pressing an annular washer 4192 and a compression spring 4193 above the 〇-shaped ring 4191; and a threaded engagement A holed nut 4194 is screwed to the valve body 414. The holed nut 4194 is provided with a hole 4195 for allowing the valve stem 411 to pass freely, so as not to affect the rotation and displacement movement of the valve stem 411. The spring type leakage preventing member 419 is pressed against the compression spring 4193 by the holed nut 4194, and the lower pressing elastic force is applied to the 〇-shaped ring 4191, so that the Ο-shaped ring 4191 is subjected to appropriate pressure to prevent leakage of water. The leak-proof power monthly package' has the advantage of improving the leakage prevention effect and prolonging the service life. Referring to FIG. 10 to FIG. 12, the second embodiment of the cold water flow adjusting device 40' provided by the present invention has the same main structure as the first embodiment of the adjusting device, and only the difference between the two is hereinafter. The description is not the same as the first embodiment of the adjusting device 4, and the description will not be repeated. The transmission member of the adjusting device 40 is a transmission gear set 43' that allows displacement movement relative to 17201127328, The utility model comprises an active rack 431 ′ which is locked with a motor shaft 421 ′ of the drive motor 42 ′ by a stop screw 436 ′, and a throttle screw 437 ′ and the throttle valve 41 . The valve stem 4 is interlocked with the driven gear 432; the length of the driving rack 431 is greater than the height of the driven gear 432 to allow relative axial displacement between the two. Further, a compression spring 46' is provided between the annular flange 438' and the outer wall surface of the valve body 414, thereby providing the driven gear 432 with an elastic force for upward displacement.
如圖12所示者，在該調整裝置4〇，第二實施例中，係使 用被夾置於該閥體414’與閥桿411，之間的至少一個◦形環 4191以及至少一個止推軸承4196，，作為該閥體ΑΝ，與閥桿 411’間的止漏構件。 使用上述構成特徵的飲料沖煮機構執行飲料沖煮程序 的步驟，舉例說明如下： 一，^在賴階段時，該峨1G内部的儲水被預先加熱至As shown in FIG. 12, in the adjusting device 4, in the second embodiment, at least one ring-shaped ring 4191 sandwiched between the valve body 414' and the valve stem 411 is used, and at least one thrust is used. The bearing 4196 serves as a leakage preventing member between the valve body and the valve stem 411'. The step of performing the beverage brewing procedure using the beverage brewing mechanism of the above-described constituent features is exemplified as follows: 1. In the lag phase, the water inside the 峨1G is preheated to
:局於沖煮飲料所需溫度的設定溫度範圍内，例如148-15 2 C 間， 、隸H用者預先將待沖煮飲品的材料平均放置於該飲料 飲^_自並纟㈣―操作面板(圖未㈣），依據該待沖煮 沖煮溫度一)，麵-沖 :鍵’開始執行飲料沖煮程序； 程式$制仃飲料沖煮程序初期，該飲料沖煮機構經由 =啟動供水果浦50、排水控制閥…至少一個加熱 而出水控制間31保持關閉；此時，外界冷水由 18 201127328 供水管51流入鍋爐10内，同時將鍋爐10内預熱完成之熱水 及待機時產生之蒸汽經熱水輸送管15流出，熱水及蒸汽流 經混合槽體20，再經由排水控制閥33及排水管32排出至外 界’此初期排水的步驟可排出系統内殘餘的積水，提昇沖 煮溫度的準確度； (d)沖煮程序啟動時，經由程式控制啟動該調整裝置 40、40 ’因熱水節流器27控制熱水的適當流量，使冷水部 份流經該可依據水溫自動調整冷水流量的調整裝置4〇、 40’，將經自動調整適當流量的冷水，輸送至混合槽體2〇與 經熱水輸送管15流入之熱水混合成選擇出水溫度值(例如 95°C)之均溫水流； 0)當出水溫度偵測器34測知自該混合槽體2〇流出的均 溫水流已達該選擇出水溫度值(例如95。〇)時，經由程式控制 關閉排水控制閥33，同時打開出水控制閥31，此時溫度保 持於選擇出水溫度值(例如95°c)之均溫水流流經出水流量計 36，再經出水喷霧器35將均溫水流霧化成細水珠，均勻地 喷灑在預置於飲料過濾筒87内的飲品材料上，萃取後之飲 品溶液往下流至一儲存桶（圖未示出）内儲存； (f)溫度偵測器3 4偵測均溫水流溫度比對預先設定的均 溫水流溫度或由冷水側溫度偵測器37偵測冷水溫度比對預 先设定的冷水溫度所得之溫差值，經該調整裝置4〇、4〇,自 動修正及調整冷錢量，使與熱水混合後的均溫水流的實 際/皿度’可常態性保持相等於選擇出水溫度值(例如95<>c)， 避免受到鍋爐熱水溫差而影響出水溫度的穩定；以及 201127328 (g)當出水流量計3 6計算均溫水流的流量達一預設流量 里時，即關閉出水控制閥31、調整裝置4〇、4〇’及供水泵浦 50，完成沖煮程序。 本發明所提供之飲料沖煮機構，與前述習用飲料沖煮 機構相互比較時，更具有下列之優點： 1. 預先使水溫高於沖煮溫度的熱水與冷水混合成一設 疋溫度值的均溫水流，再以該均溫水流沖煮飲料而能有 效提昇飲料的沖煮品質； 2. 利用該冷水流量自動調整裝置而能在單位時㈣供· 應不同流量的冷水’並與該固定流量的熱水混合成不同溫 度的供應錢，肋沖煮不__飲料； 3. 偵測出水均溫溫度，藉由偵測所得溫差值，自動修 正調整冷水流量，使得飲品沖煮溫度更穩定，飲品沖煮品 質就更穩定； 4. 該出水儒H將該均溫水流以霧化方式均勻喷出， 使飲品材料均自地㈣水_，有效提昇飲制㈣品# 質； 5. 該出水流量計不但可以精確控制完成沖煮後的飲料 容積，更可相對提高飲料的沖煮品質；以及 、 6. 銷爐上設有分別位於高位及低位的至少二個加熱器 及其溫度彻|]器’可以同時或分別對銷爐内的错水進行加 熱，藉以"k:兩銷爐内儲水的均溫效果。 上列詳細說明係針對本發明之可行實施例之具體說 明，惟該實施例並非用以限制本發明之專利範圍，凡未脫 20 201127328 離本發明技藝精神所為之等效實施或變更，均應包含於本 案之專利範圍中。 【圖式簡單說明】 圖1為本發明飲料沖煮機構之立體示意圖； 圖2為圖1的俯視圖； 圖3為該飲料沖煮機構中混合槽體之部分剖面放大視 圖； 圖4為該飲料沖煮機構中鍋爐之部分剖面放大視圖； 圖5為該飲料沖煮機構之自動調溫裝置的電路方塊圖； 圖6為該自動調溫裝置中調整裝置第一實施例的平面視 圖； 圖7近似於圖6，惟表示其節流閥的閥桿被驅動而軸向 位移至另一位置上； 圖8為該調整裝置第一實施例中節流閥的軸向剖面視 圖； 圖9為該自動調溫裝置中調整裝置第二實施例的平面視 圖； 圖10為圖9的左側視圖； 圖11為該調整裝置第二實施例中節流閥的軸向剖面視 圖；以及 圖12為習用飲料沖煮機構之立體示意圖。 【主要元件符號說明】 10鋼爐 12高位加熱器 11低位加熱器 13低位溫度偵測器 201127328: Within the set temperature range of the temperature required for brewing the beverage, for example, between 148 and 15 2 C, the user who is in charge of H will put the material of the beverage to be brewed on the beverage in the first place. The panel (not shown in (4)), according to the brewing brewing temperature a), the face-punching: button 'starts to perform the beverage brewing procedure; the program begins with the beverage brewing process, the beverage brewing mechanism is activated by Fruit pump 50, drain control valve... at least one heating and outlet water control room 31 remains closed; at this time, the outside cold water flows into the boiler 10 from the 18 201127328 water supply pipe 51, and the hot water in the boiler 10 is preheated and the standby water is generated. The steam flows out through the hot water delivery pipe 15, and the hot water and the steam flow through the mixing tank 20, and are discharged to the outside through the drain control valve 33 and the drain pipe 32. This initial drainage step can discharge residual water in the system and enhance the flushing. The accuracy of the cooking temperature; (d) when the brewing program is started, the adjusting device 40, 40 is activated by the program control. The hot water restrictor 27 controls the proper flow of the hot water, so that the cold water portion flows through the water. Automatic adjustment of cold water The quantity adjusting device 4〇, 40' conveys the cold water which is automatically adjusted to the appropriate flow rate to the mixing tank body 2 and mixes with the hot water flowing in through the hot water conveying pipe 15 to select the outlet water temperature value (for example, 95 ° C). The uniform temperature water flow; 0) when the outlet water temperature detector 34 detects that the average temperature water flow from the mixing tank 2〇 has reached the selected outlet water temperature value (for example, 95 〇), the drain control valve 33 is closed by program control. At the same time, the water outlet control valve 31 is opened, and the temperature-controlled water flow whose temperature is maintained at the selected outlet water temperature value (for example, 95 ° C) flows through the water discharge flow meter 36, and then the uniform temperature water flow is atomized into fine water beads through the water discharge atomizer 35. , evenly sprayed on the beverage material preset in the beverage filter cartridge 87, and the extracted beverage solution flows down to a storage bucket (not shown) for storage; (f) temperature detector 34 detection The temperature difference between the temperature of the uniform temperature water flow and the temperature of the preset temperature water flow or the cold water temperature detector 37 detects the cold water temperature is determined by the adjusting device 4〇, 4〇, automatically Correct and adjust the amount of cold money to mix with hot water The actual/dishness of the water flow can be maintained at a normal value equal to the selected outlet water temperature value (eg 95<>c), to avoid the stability of the outlet water temperature affected by the boiler hot water temperature difference; and 201127328 (g) when the water flow meter 3 6 When the flow rate of the uniform temperature water flow is calculated to be within a predetermined flow rate, the water discharge control valve 31, the adjusting devices 4〇, 4〇', and the water supply pump 50 are closed to complete the brewing process. The beverage brewing mechanism provided by the present invention has the following advantages when compared with the conventional beverage brewing mechanism: 1. The hot water and the cold water whose water temperature is higher than the brewing temperature are mixed in advance to form a set temperature value. The warm water flow, and then brewing the beverage with the uniform temperature water flow can effectively improve the brewing quality of the beverage; 2. The cold water flow automatic adjusting device can be used to supply the cold water of different flows in the unit time (4) and the fixed The hot water of the flow is mixed into the supply of different temperatures, and the rib brewing is not __beverage; 3. The water temperature and temperature are detected, and the cold water flow rate is automatically corrected by detecting the temperature difference, so that the brewing temperature is more stable. The quality of the beverage brewing is more stable; 4. The effluent Confucian H sprays the average warm water stream evenly in an atomized manner, so that the beverage materials are all from the ground (4) water _, effectively improving the drinking system (four) product # 质; The water flow meter can not only accurately control the volume of the beverage after the brewing, but also relatively improve the brewing quality of the beverage; and 6. The pin furnace is provided with at least two heaters located at the high and low positions respectively and the temperature thereof is thoroughly The [] device can heat the wrong water in the pin furnace at the same time or separately, so that "k: the uniform temperature effect of the water stored in the two pins. The detailed description of the above is a detailed description of the possible embodiments of the present invention, and the embodiments are not intended to limit the scope of the invention, and the equivalent implementation or modification of the present invention should be It is included in the patent scope of this case. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is a perspective view of a beverage brewing mechanism of the present invention; Fig. 2 is a plan view of Fig. 1; Fig. 3 is a partial cross-sectional enlarged view of the mixing tank of the beverage brewing mechanism; Figure 5 is a circuit block diagram of the automatic temperature regulating device of the beverage brewing mechanism; Figure 6 is a plan view of the first embodiment of the adjusting device in the automatic temperature regulating device; Approximation to Fig. 6, only the valve stem of the throttle valve is driven to be axially displaced to another position; Fig. 8 is an axial sectional view of the throttle valve in the first embodiment of the adjusting device; Fig. 10 is a left side view of Fig. 9; Fig. 11 is an axial sectional view of the throttle valve of the second embodiment of the adjusting device; and Fig. 12 is a conventional drink A three-dimensional schematic of the brewing mechanism. [Main component symbol description] 10 steel furnace 12 high position heater 11 low position heater 13 low temperature detector 201127328
14 高位溫度偵測器 15 熱水輸送管 16 冷水輸送管 17 安全閥 20 混合槽體 21 本體 22 混合室 23 第一入口管 24 第二入口管 25 出口管 26 濾網 27 熱水節流器 28 止漏螺帽 30 出水管 31 出水控制閥 32 排水管 33 排水控制閥 34 出水溫度偵測器 35 出水喷霧器 36 出水流量計 38 排水節流器 39 控制處理單元 40 調整裝置 40, 調整裝置 41 節流閥 41， 節流閥 411 閥桿 41Γ 閥桿 412 内螺紋 413 外螺紋 414 闊體 414, 閥體 415 進水道 416 節流水道 417 出水道 418 針閥 419 彈簀式止漏構件 4191 0形環 4191’ 0形環 4192 環形墊圈 4193 壓縮彈簧 4194 有孔螺帽 4195 孔 4196, 止推軸承 42 驅動馬達 42, 驅動馬達 421 馬達軸 42Γ 馬達袖 22 20112732814 High temperature detector 15 Hot water delivery pipe 16 Cold water delivery pipe 17 Safety valve 20 Mixing tank 21 Body 22 Mixing chamber 23 First inlet pipe 24 Second inlet pipe 25 Outlet pipe 26 Filter 27 Hot water restrictor 28 Leakage nut 30 Outlet pipe 31 Outlet control valve 32 Drain pipe 33 Drainage control valve 34 Outlet water temperature detector 35 Outlet sprayer 36 Outlet flow meter 38 Drainage restrictor 39 Control processing unit 40 Adjustment device 40, Adjustment device 41 Throttle valve 41, throttle valve 411 valve stem 41Γ valve stem 412 internal thread 413 external thread 414 wide body 414, valve body 415 water inlet 416 throttle water channel 417 water outlet 418 needle valve 419 magazine type leak stop member 4191 0 shape Ring 4191' 0-ring 4192 Ring washer 4193 Compression spring 4194 Hole nut 4195 Hole 4196, Thrust bearing 42 Drive motor 42, Drive motor 421 Motor shaft 42Γ Motor sleeve 22 201127328
43 聯軸器 43, 431 驅動端部塊件 431， 432 從動端部塊件 432, 433 驅動叉尖 434 435 軸向間隙 436 436, 止付螺絲 437 437, 止付螺絲 438 438, 環形凸緣 44 45 下限微動開關 46, 50 供水泵浦 51 52 供水歧管 53 54 單向沒壓閥 55 80 供水泵浦 81 82 加熱器 83 84 沖煮電磁閥 85 86 88 灑水頭 儲存桶 87 傳動齒輪組 主動齒條 從動齒輪 從動叉尖 止付螺絲 止付螺絲 環形凸緣 上限微動開關 壓縮彈簧 供水管 進水管 供水孔 鍋爐 溫度偵測器 出水管 飲料過渡筒 2343 Couplings 43, 431 Drive End Blocks 431, 432 Drive End Blocks 432, 433 Drive Fork Tips 434 435 Axial Clearance 436 436, Stop Screws 437 437, Stop Screws 438 438, Annular Flanges 44 45 Lower limit micro switch 46, 50 Water pump 51 52 Water supply manifold 53 54 One-way pressureless valve 55 80 Water pump 81 82 Heater 83 84 Brewing solenoid valve 85 86 88 Sprinkler head storage tank 87 Drive gear set active Rack driven gear driven fork tip stop screw stop screw ring flange upper limit micro switch compression spring water supply pipe inlet pipe water supply hole boiler temperature detector outlet pipe beverage transition tube 23