JPH08299188A - Coffee extractor - Google Patents

Coffee extractor

Info

Publication number
JPH08299188A
JPH08299188A JP7112876A JP11287695A JPH08299188A JP H08299188 A JPH08299188 A JP H08299188A JP 7112876 A JP7112876 A JP 7112876A JP 11287695 A JP11287695 A JP 11287695A JP H08299188 A JPH08299188 A JP H08299188A
Authority
JP
Japan
Prior art keywords
water
cleaning
heating device
hot water
container
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP7112876A
Other languages
Japanese (ja)
Other versions
JP3610629B2 (en
Inventor
Masashi Kanbara
政司 神原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP11287695A priority Critical patent/JP3610629B2/en
Publication of JPH08299188A publication Critical patent/JPH08299188A/en
Application granted granted Critical
Publication of JP3610629B2 publication Critical patent/JP3610629B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

PURPOSE: To provide a coffee extractor usable in a home, etc., capable of restoring the original extraction ability by effectively cleaning off inorganic matters in water such as calcium carbonate, metallic salts, etc., stuck on a hot water paths such as a water container, a water tube, etc., using a cleaning agent such as citric acid, etc. CONSTITUTION: This coffee extractor is equipped with a cleaning start switch 13 to direct to start cleaning of hot water paths such as a water container 1, water tubes 3a, 3b, 3c, etc., a cleaning operation control means 14 to control power supply to a heating device 3 and a path switching means 4. By this constitution, the cleaning liquid is circulated for a long time with low applied power and stopped after a prescribed time.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は、加熱循環されるドリッ
プ式のコーヒー沸かし器に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a drip type coffee brewer which is heated and circulated.

【0002】[0002]

【従来の技術】以下に従来のコーヒー沸かし器について
説明する。
2. Description of the Related Art A conventional coffee brewer will be described below.

【0003】図4に示すように、開始スイッチをオンに
すると水容器1の水が底部に配設された逆止弁2を介し
て加熱装置3の水管3aに導入され水管3bにて加熱装
置3により加熱される。加熱された湯水は水管3c内を
上方に押し上げられ流路切換手段4を介して循環路5に
送られ水容器1に戻る。以後この循環を繰り返す。水温
検知手段6により水容器1内の湯温が設定温度に達した
ことを検知すると流路切換手段4が出湯路7側に切り換
わり、出湯口8から抽出室9に滴下してコーヒー液の抽
出を行なう。水容器1の水が全て加熱され抽出室9に排
出された後は、開始スイッチ10と直列に接続された温
度検知手段11の温度が急激に上昇し、加熱装置3への
通電をオフする。その後、加熱装置3は温度検知手段1
1によりオンオフ制御され、ガラス容器12の保温を行
なう。
As shown in FIG. 4, when the start switch is turned on, the water in the water container 1 is introduced into the water pipe 3a of the heating device 3 through the check valve 2 arranged at the bottom, and the water pipe 3b heats the device. It is heated by 3. The heated hot water is pushed upward in the water pipe 3c, is sent to the circulation path 5 via the flow path switching means 4, and returns to the water container 1. After that, this circulation is repeated. When the water temperature detecting means 6 detects that the temperature of the hot water in the water container 1 has reached the set temperature, the flow path switching means 4 is switched to the hot water passage 7 side and dropped from the hot water outlet 8 into the brewing chamber 9 so that the coffee liquid Extract. After all the water in the water container 1 has been heated and discharged into the extraction chamber 9, the temperature of the temperature detection means 11 connected in series with the start switch 10 rapidly rises, and the power supply to the heating device 3 is turned off. After that, the heating device 3 uses the temperature detecting means 1
On / off control is performed by 1 to keep the glass container 12 warm.

【0004】コーヒー抽出後に、使用者が洗うことので
きるのは、取り外しのできる抽出室9とガラス容器12
であり、通常、取り外せない水容器1や水管3a、3
b、3cの掃除をすることはない。
After brewing coffee, the user can wash only the brewing chamber 9 and the glass container 12 which can be removed.
The water container 1 and the water pipes 3a, 3 which are normally not removable.
There is no cleaning of b and 3c.

【0005】[0005]

【発明が解決しようとする課題】このような従来のコー
ヒー沸かし器は、数年使っていると水分中の無機物であ
る炭酸カルシウムや金属イオンが水管3a、3bなどの
内壁に付着する。そして、付着した水分中の無機物によ
って加熱装置3を通る水管3a、3bの流路が細くな
り、出湯口8から蒸気ばかりが出てコーヒー抽出量が少
なくなり、また高温の濃いコーヒーが出来るという問題
があった。
In such a conventional coffee brewing machine, when used for several years, calcium carbonate and metal ions, which are inorganic substances in water, adhere to the inner walls of the water pipes 3a, 3b. Then, the flow path of the water pipes 3a and 3b passing through the heating device 3 becomes thin due to the inorganic substances in the attached water, and only the steam comes out from the tap 8 to reduce the coffee extraction amount, and a high-temperature strong coffee can be produced. was there.

【0006】本発明は上記従来の問題点を解決するもの
で、クエン酸等の洗浄薬を使用して水容器や水管などの
送湯路とガラス容器に付着した無機物を効率良く取り除
くことができるコーヒー沸かし器を提供することを目的
とする。
The present invention solves the above-mentioned conventional problems, and it is possible to efficiently remove inorganic substances adhering to hot water supply passages such as water containers and water pipes and glass containers by using a cleaning agent such as citric acid. The purpose is to provide a coffee brewer.

【0007】[0007]

【課題を解決するための手段】この目的を達成するため
に請求項1記載に係る発明のコーヒー沸かし器は、水容
器や水管などの送湯路の洗浄の開始を指示する洗浄開始
スイッチと洗浄開始スイッチの指示により、加熱装置の
通電電力と流路切換手段を制御する洗浄動作制御手段を
備えた構成とし、請求項2記載に係る発明はその構成
に、水容器内の水温を検知する水温検知手段の出力によ
り洗浄動作制御手段が水容器の湯温が一定温度以上のと
きは加熱装置への通電を一時的に停止するようにしたこ
とを付加した構成とし、請求項3記載に係る発明は請求
項1または2記載に係る発明の構成に、一定時間水容器
の洗浄液を加熱循環した後、流路切換手段を出湯路へ切
り換えるようにしたことを付加した構成とし、さらに請
求項4記載に係る発明は請求項3記載に係る発明の構成
に、加熱装置内の水管に取り付けた温度検知手段の状態
により、洗浄動作制御手段は加熱装置への通電制御を停
止し、その後報知する洗浄終了報知手段を付加した構成
とした。
In order to achieve this object, a coffee brewer according to a first aspect of the present invention has a washing start switch and a washing start switch for instructing the start of washing of a hot water supply passage such as a water container or a water pipe. A cleaning operation control means for controlling the energization power of the heating device and the flow path switching means in response to an instruction from the start switch is provided, and the invention according to claim 2 has the same structure as the water temperature for detecting the water temperature in the water container. 4. The invention according to claim 3, wherein the cleaning operation control means is configured to temporarily stop the energization of the heating device when the hot water temperature of the water container is equal to or higher than a certain temperature by the output of the detection means. In addition to the configuration of the invention according to claim 1 or 2, the configuration is such that after the cleaning liquid in the water container is heated and circulated for a certain period of time, the flow passage switching means is switched to the hot water outlet passage. Originating from In the configuration of the invention according to claim 3, the cleaning operation control means stops the energization control to the heating device depending on the state of the temperature detection means attached to the water pipe in the heating device, and then notifies the cleaning end notification means. The configuration is added.

【0008】[0008]

【作用】この構成において、洗浄動作制御手段により水
容器の中の洗浄薬を加えた水を加熱循環させることによ
り、水容器と水管と循環路に付着した無機物を効率良く
洗浄することができ、加えて水温検知手段により加熱循
環中の水容器の温度を一定温度以下に抑えることで水管
内の洗浄液の蒸気化を抑えさらに効率良く洗浄すること
ができ、加えて一定時間後に流路切換手段により流路を
出湯路に切り換えることで出湯路の洗浄ができ、さらに
加えて温度検知手段の出力によりガラス容器の洗浄を行
い、洗浄動作を自動停止し、報知により使用者に洗浄終
了を知らせることができる。
In this structure, by heating and circulating the cleaning agent-added water in the water container by the cleaning operation control means, it is possible to efficiently clean the inorganic substances attached to the water container, the water pipe, and the circulation path. In addition, by controlling the temperature of the water container during heating and circulation to a certain temperature or less by the water temperature detecting means, it is possible to suppress vaporization of the cleaning liquid in the water pipe and to perform more efficient cleaning. By switching the flow path to the hot water discharge path, the hot water discharge path can be cleaned. In addition, the glass container is cleaned by the output of the temperature detection means, the cleaning operation is automatically stopped, and the user is notified of the completion of cleaning. it can.

【0009】[0009]

【実施例】以下、本発明の一実施例について、図面を参
照しながら説明する。
An embodiment of the present invention will be described below with reference to the drawings.

【0010】請求項1記載に係る発明の一実施例におい
て、前述の従来例について説明した構成部分と同じ部分
については同一符号を付しその説明を省略する。
In an embodiment of the invention according to claim 1, the same parts as those described in the above-mentioned conventional example are designated by the same reference numerals and the description thereof will be omitted.

【0011】(実施例1)図1に示すように、本実施例
の特徴とするところは、前述従来の構成に洗浄開始スイ
ッチ13と洗浄動作制御手段14を付加したことにあ
る。
(Embodiment 1) As shown in FIG. 1, the characteristic feature of this embodiment is that a cleaning start switch 13 and a cleaning operation control means 14 are added to the above-mentioned conventional structure.

【0012】洗浄開始スイッチ13は使用者が押すこと
により洗浄の開始を洗浄動作制御手段14に指示するも
のである。洗浄動作制御手段14は流路切換手段4を循
環路5側または、出湯路7側に切り換える。また、加熱
装置3への通電電力を制御するものである。
The cleaning start switch 13 is pressed by the user to instruct the cleaning operation control means 14 to start cleaning. The cleaning operation control means 14 switches the flow path switching means 4 to the circulation path 5 side or the hot water exit path 7 side. In addition, the electric power supplied to the heating device 3 is controlled.

【0013】以上のように構成されたコーヒー沸かし器
について、以下その動作を説明する。まず、使用者は水
容器1を満水にし、クエン酸や市販の電気ジャーポット
洗浄用の薬品を水に加え、洗浄開始スイッチ13を押
す。洗浄動作制御手段14は流路切換手段4を循環路5
側に切り換えてから加熱装置3への通電を開始する。又
前記洗浄動作制御手段14により加熱装置3への通電電
力は通常のコーヒーを沸かす時の1/2の電力になるよ
うにオンオフ制御して加熱し、通電を開始して30分が
経過すると通電制御を停止する。
The operation of the coffee brewer configured as described above will be described below. First, the user fills the water container 1 with water, adds citric acid or a commercially available chemical for cleaning an electric jar pot to the water, and presses the cleaning start switch 13. The cleaning operation control means 14 connects the flow path switching means 4 to the circulation path 5
After switching to the side, energization to the heating device 3 is started. Further, the washing operation control means 14 controls the heating device 3 so that the electric power supplied to the heating device 3 is half the electric power for boiling normal coffee, and heating is performed. Stop control.

【0014】以上のように本実施例によれば、洗浄動作
制御手段14により低い通電電力で長時間洗浄液を加熱
循環させることで水容器1と水管3と循環路5内に付着
した無機物を取り除くことができ、本来のコーヒー抽出
性能を回復させることができる。
As described above, according to the present embodiment, the cleaning operation control means 14 heats and circulates the cleaning liquid for a long time at a low energizing power to remove the inorganic substances adhering to the water container 1, the water pipe 3, and the circulation path 5. Therefore, the original coffee extraction performance can be restored.

【0015】(実施例2)以下請求項2記載に係る発明
の実施例について説明する。
(Embodiment 2) An embodiment of the invention according to claim 2 will be described below.

【0016】図2に示すように本実施例の特徴とすると
ころは、水温検知手段6の検知する水容器1の湯温を水
温検知手段6により検出し洗浄動作制御手段14に入力
する構成にしたことにある。
As shown in FIG. 2, the feature of this embodiment is that the water temperature of the water container 1 detected by the water temperature detecting means 6 is detected by the water temperature detecting means 6 and is input to the cleaning operation control means 14. There is something I did.

【0017】以上のように構成されたコーヒー沸かし器
について、以下その動作を説明する。
The operation of the coffee brewer configured as described above will be described below.

【0018】前述実施例1の動作と同じ動作については
説明を省略する。水容器1と水管3a,3b,3cと循
環路5を加熱循環して洗浄液の温度が上昇し、水温検知
手段6の検知する温度が75℃以上になると洗浄動作制
御手段14は加熱装置3への通電を停止する。そして、
水温検知手段6の検知する温度が70℃以下になると加
熱装置3へ再び通電する。以後、最初の通電開始から6
0分間この動作を繰り返す。これにより、水管3a,3
b,3c内での洗浄液の気化を抑え、高温の洗浄液の流
れを遅くして、長時間循環させることにより、より効果
的に水容器1、水管3a,3b,3c、循環路5などに
付着した無機物を取り除くことができる。
Description of the same operation as that of the first embodiment will be omitted. When the temperature of the cleaning liquid rises by heating and circulating the water container 1, the water pipes 3a, 3b, 3c, and the circulation path 5, and the temperature detected by the water temperature detection means 6 becomes 75 ° C. or higher, the cleaning operation control means 14 causes the heating device 3 to operate. Stop energizing. And
When the temperature detected by the water temperature detecting means 6 becomes 70 ° C. or lower, the heating device 3 is energized again. After that, 6 from the start of the first energization
This operation is repeated for 0 minutes. Thereby, the water pipes 3a, 3
By suppressing vaporization of the cleaning liquid in b, 3c, slowing the flow of the high-temperature cleaning liquid, and circulating it for a long time, more effectively adhere to the water container 1, the water pipes 3a, 3b, 3c, the circulation path 5, etc. Inorganic substances can be removed.

【0019】(実施例3)以下請求項3記載に係る発明
の実施例について図2により説明する。
(Embodiment 3) An embodiment of the invention according to claim 3 will be described below with reference to FIG.

【0020】前述実施例1および2の動作と同じ動作に
ついては説明を省略する。最初の通電開始から60分が
経過すると洗浄動作制御手段14は流路切換手段4を出
湯路7側に切り換えるよう制御する。加熱された洗浄液
は出湯路7に付着した無機物を取り除きながら出湯口8
より抽出室9へ排出されガラス容器12に収容される。
洗浄動作制御手段14は流路切換手段4を出湯路7に切
り替えてから10分が経過すると加熱装置3への通電制
御を停止する。
The description of the same operations as those of the first and second embodiments will be omitted. When 60 minutes have passed from the start of the first energization, the cleaning operation control means 14 controls the flow path switching means 4 to switch to the hot water outlet 7 side. The heated cleaning liquid removes the inorganic substances adhering to the hot water outlet 7 while leaving the hot water outlet 8
Then, it is discharged into the extraction chamber 9 and stored in the glass container 12.
The cleaning operation control means 14 stops the energization control to the heating device 3 after 10 minutes have passed since the flow path switching means 4 was switched to the hot water passage 7.

【0021】以上のように本実施例によれば、前述実施
例1および2の効果に加えて、洗浄動作制御手段14に
より流路切換手段4を出湯路7側に切り換えることで出
湯路7に付着した水分中の無機物も取り除くことができ
る。
As described above, according to the present embodiment, in addition to the effects of the first and second embodiments, the cleaning operation control means 14 switches the flow passage switching means 4 to the hot water discharge passage 7 side to the hot water discharge passage 7. Inorganic substances in the adhered water can also be removed.

【0022】(実施例4)以下請求項4記載に係る発明
の実施例について説明する。
(Embodiment 4) An embodiment of the invention according to claim 4 will be described below.

【0023】図3に示すように本実施例の特徴とすると
ころは、温度検知手段6の動作信号を洗浄動作制御手段
15に入力するように構成し、また、洗浄動作制御手段
15よりの信号により報知を行なう洗浄終了報知手段を
付加したことにある。
As shown in FIG. 3, the feature of this embodiment is that the operation signal of the temperature detecting means 6 is inputted to the cleaning operation control means 15, and the signal from the cleaning operation control means 15 is inputted. This is because a cleaning completion notifying means for notifying by is added.

【0024】以上のように構成されたコーヒー沸かし器
について、以下その動作を説明する。
The operation of the coffee brewer configured as described above will be described below.

【0025】前述実施例3の動作と同じ動作については
説明を省略する。流路切換手段10が出湯路9側に切り
換えられた後、水容器1の洗浄液が全て出湯口8から排
出されると、水管3bの中は空になり水管3bに隣接す
る加熱装置3は熱負荷が軽減され水管3bと共に温度上
昇する。したがって前記水管3bの近傍に装着された温
度検知手段11はこの温度上昇を検知し加熱装置3への
通電をオフする。
Description of the same operation as that of the third embodiment will be omitted. After the flow path switching means 10 is switched to the hot water outlet 9 side, when all the cleaning liquid in the water container 1 is discharged from the hot water outlet 8, the inside of the water pipe 3b becomes empty and the heating device 3 adjacent to the water pipe 3b is heated. The load is reduced and the temperature rises together with the water pipe 3b. Therefore, the temperature detecting means 11 mounted near the water pipe 3b detects this temperature rise and turns off the power supply to the heating device 3.

【0026】前記温度検知手段11はいったん加熱装置
5への通電をオフしたのち、ガラス容器12の中に流入
した洗浄液を保温するため加熱装置3への通電のオンオ
フを繰り返す。洗浄動作制御手段14は温度検知手段1
1の最初の通電オフ動作信号が入力されてから30分後
に加熱装置3への通電を停止し、洗浄終了報知手段15
に出力して使用者に洗浄の終了を知らせる報知を行な
う。
The temperature detecting means 11 once turns off the power supply to the heating device 5, and then repeatedly turns on and off the power supply to the heating device 3 in order to keep the temperature of the cleaning liquid flowing into the glass container 12. The cleaning operation control means 14 is the temperature detection means 1
After 30 minutes from the input of the first power-off operation signal of 1, the power supply to the heating device 3 is stopped, and the cleaning completion notification means 15
To notify the user of the end of cleaning.

【0027】以上のように本実施例によれば、前述実施
例3の効果に加えて、洗浄動作制御手段15に温度検知
手段6の動作信号を入力することで水容器1内の全ての
洗浄液の排出を検知でき、使用者に洗浄の終了を知らせ
ることができる。さらに、洗浄液をガラス容器12で保
温させることによりガラス容器12内に付着した無機物
を効果的に取り除くことができる。
As described above, according to the present embodiment, in addition to the effect of the third embodiment, by inputting the operation signal of the temperature detecting means 6 to the cleaning operation control means 15, all the cleaning liquid in the water container 1 can be obtained. Can be detected, and the user can be notified of the end of cleaning. Further, by keeping the cleaning liquid warm in the glass container 12, it is possible to effectively remove the inorganic substances attached to the glass container 12.

【0028】なお本実施例では温度検知手段6に加熱装
置5のオンオフ制御をおこなう構成としたが、サーミス
ターなどで温度検知手段を構成し検出温度を洗浄動作制
御手段14に入力してガラス容器12の洗浄液の保温を
行なうことができる。
In this embodiment, the temperature detecting means 6 is controlled to turn on / off the heating device 5. However, the temperature detecting means is constituted by a thermistor or the like, and the detected temperature is inputted to the cleaning operation control means 14 to make the glass container. It is possible to keep the 12 cleaning liquids warm.

【0029】[0029]

【発明の効果】以上の実施例から明かなように本発明に
よれば、水容器や水管などの送湯路の洗浄の開始を指示
する洗浄開始スイッチと洗浄開始スイッチの指示によ
り、加熱装置の通電電力と流路切換手段を制御する洗浄
動作制御手段を備えた構成により、水容器と水管と循環
路に付着した水分中の無機物を効果的に洗浄することが
できる。また、その構成に、水容器内の水温を検知する
水温検知手段の出力により洗浄動作制御手段は水容器の
湯温が一定温度以上のときは加熱装置への通電を一時的
に停止させる制御を付加した構成により、水管内の洗浄
液の気化を抑え、さらに効果的に洗浄することができ
る。また、請求項1または2記載に係る発明の構成に、
一定時間水容器の洗浄液を加熱循環した後、流路切換手
段を出湯路へ切り換える制御を付加した構成により、出
湯路の洗浄ができる。また、加熱装置内の水管に取り付
けた温度検知手段の動作により、ガラス容器を洗浄した
のち洗浄動作制御手段は加熱装置への通電を停止し、そ
の後報知する洗浄終了報知手段を付加した構成により、
使用者に洗浄の終了を知らせる使い勝手の良いコーヒー
沸かし器を実現するものである。
As is apparent from the above embodiments, according to the present invention, a heating start switch for instructing the start of cleaning of a hot water supply passage such as a water container or a water pipe and an instruction of the cleaning start switch are used to control the heating device. With the configuration provided with the cleaning operation control means for controlling the supplied power and the flow path switching means, it is possible to effectively clean the inorganic substances in the water adhering to the water container, the water pipe and the circulation path. Further, in that configuration, the cleaning operation control means is controlled by the output of the water temperature detecting means for detecting the water temperature in the water container to temporarily stop the energization of the heating device when the hot water temperature of the water container is equal to or higher than a certain temperature. With the added configuration, vaporization of the cleaning liquid in the water pipe can be suppressed, and cleaning can be performed more effectively. Further, in the configuration of the invention according to claim 1 or 2,
The hot water outlet can be cleaned by the configuration in which the flow passage switching means is switched to the hot water outlet after the cleaning liquid in the water container is heated and circulated for a certain period of time. Further, by the operation of the temperature detection means attached to the water pipe in the heating device, after cleaning the glass container, the cleaning operation control means stops the energization of the heating device, and by the configuration of adding a cleaning end notification means for notifying thereafter.
It realizes a convenient coffee brewer that informs the user of the end of washing.

【図面の簡単な説明】[Brief description of drawings]

【図1】本発明の実施例1のコーヒー沸かし器の構成図FIG. 1 is a configuration diagram of a coffee brewer according to a first embodiment of the present invention.

【図2】本発明の実施例2および実施例3のコーヒー沸
かし器の構成図
FIG. 2 is a configuration diagram of coffee brewers according to Embodiments 2 and 3 of the present invention.

【図3】本発明の実施例4のコーヒー沸かし器の構成図FIG. 3 is a configuration diagram of a coffee brewer according to a fourth embodiment of the present invention.

【図4】従来のコーヒー沸かし器の構成図FIG. 4 is a block diagram of a conventional coffee brewer.

【符号の説明】[Explanation of symbols]

1 水容器 2 逆止弁 3 加熱装置 3a 水管 3b 水管 3c 水管 4 流路切換手段 5 循環路 6 水温検知手段 7 出湯路 8 出湯口 11 温度検知手段 13 洗浄開始スイッチ 14 洗浄動作制御手段 15 洗浄終了制御手段 DESCRIPTION OF SYMBOLS 1 Water container 2 Check valve 3 Heating device 3a Water pipe 3b Water pipe 3c Water pipe 4 Flow path switching means 5 Circulation path 6 Water temperature detection means 7 Hot water passage 8 Hot water outlet 11 Temperature detection means 13 Cleaning start switch 14 Cleaning operation control means 15 Cleaning end Control means

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】水を収容する水容器と、前記水容器の底に
設置された水温検知手段と、前記水容器の底に連通する
水管と、前記水容器から逆止弁を介して前記水管より導
入される水を加熱する加熱装置と、前記加熱装置内の前
記水管に取り付けた温度検知手段と、前記水管より分岐
され、一方が前記水容器へ、他方が出湯口へそれぞれ導
かれた循環路および出湯路と、前記水管からの湯を前記
循環路または前記出湯路へ流動させる流路切換手段と、
前記出湯口から供給される湯によりコーヒー液を抽出す
る抽出室を有するコーヒー沸かし器であって、前記水容
器と前記水管と前記循環路の洗浄の開始を指示する洗浄
開始スイッチと前記洗浄開始スイッチの指示により、前
記加熱装置の通電電力を低く設定し、前記流路切換手段
を前記循環路に切り換え、前記水容器内の洗浄薬を加え
た水を加熱循環させ、一定時間が経過すると前記加熱装
置への通電を停止する洗浄動作制御手段を備えたコーヒ
ー沸かし器。
1. A water container for containing water, a water temperature detecting means installed at the bottom of the water container, a water pipe communicating with the bottom of the water container, and the water pipe from the water container via a check valve. A heating device for heating the water introduced from the heating device, a temperature detecting means attached to the water pipe in the heating device, and a branch branched from the water pipe, one of which is guided to the water container and the other of which is guided to the tap hole. A passage and a hot water discharge passage, and flow passage switching means for flowing hot water from the water pipe to the circulation passage or the hot water discharge passage,
A coffee brewing machine having a brewing chamber for extracting coffee liquid with hot water supplied from the hot water outlet, a washing start switch for instructing the start of washing of the water container, the water pipe, and the circulation path, and the washing start switch. , The flow rate switching means is switched to the circulation path, the water containing the cleaning agent in the water container is heated and circulated, and the heating is performed after a certain period of time. A coffee brewer equipped with a cleaning operation control means for stopping the power supply to the device.
【請求項2】洗浄動作制御手段は水温検知手段の出力に
より水温が一定温度以上のときは加熱装置への通電を一
時的に停止するよう制御する請求項1記載のコーヒー沸
かし器。
2. The coffee brewing machine according to claim 1, wherein the washing operation control means controls by the output of the water temperature detection means to temporarily stop energization of the heating device when the water temperature is equal to or higher than a certain temperature.
【請求項3】洗浄動作制御手段は、一定時間水容器の洗
浄液を加熱循環した後、流路切換手段を出湯路へ切り換
えるよう制御する請求項1または2記載のコーヒー沸か
し器。
3. The coffee brewer according to claim 1, wherein the cleaning operation control means controls the flow path switching means to switch to the hot water outlet after heating and circulating the cleaning liquid in the water container for a certain period of time.
【請求項4】洗浄動作制御手段は、流路切換手段により
水容器の洗浄液が全て出湯口から排出された後、温度検
知手段が加熱装置への通電路を遮断すると、加熱装置へ
の通電制御を停止し、その後報知する洗浄終了報知手段
を備えた請求項3記載のコーヒー沸かし器。
4. The washing operation control means controls the energization of the heating device when the temperature detecting means shuts off the energizing path to the heating device after all the washing liquid in the water container has been discharged from the hot water outlet by the flow path switching means. The coffee brewing machine according to claim 3, further comprising a cleaning completion notifying means for stopping and then notifying.
JP11287695A 1995-05-11 1995-05-11 Coffee cooker Expired - Fee Related JP3610629B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11287695A JP3610629B2 (en) 1995-05-11 1995-05-11 Coffee cooker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11287695A JP3610629B2 (en) 1995-05-11 1995-05-11 Coffee cooker

Publications (2)

Publication Number Publication Date
JPH08299188A true JPH08299188A (en) 1996-11-19
JP3610629B2 JP3610629B2 (en) 2005-01-19

Family

ID=14597749

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11287695A Expired - Fee Related JP3610629B2 (en) 1995-05-11 1995-05-11 Coffee cooker

Country Status (1)

Country Link
JP (1) JP3610629B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104582547A (en) * 2012-08-30 2015-04-29 优瑞电器股份有限公司 Device for providing liquid for a beverage machine and use thereof
CN106798496A (en) * 2017-03-28 2017-06-06 东莞市欣能电器有限公司 Vacuumize ice coffee machine
KR20210108470A (en) * 2019-01-30 2021-09-02 광저우 콘와이드 테크놀로지 컴퍼니 리미티드 Circulation preheating coffee machine and how it works

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104582547A (en) * 2012-08-30 2015-04-29 优瑞电器股份有限公司 Device for providing liquid for a beverage machine and use thereof
CN106798496A (en) * 2017-03-28 2017-06-06 东莞市欣能电器有限公司 Vacuumize ice coffee machine
CN106798496B (en) * 2017-03-28 2023-01-10 东莞市欣能电器有限公司 Vacuumizing iced coffee machine
KR20210108470A (en) * 2019-01-30 2021-09-02 광저우 콘와이드 테크놀로지 컴퍼니 리미티드 Circulation preheating coffee machine and how it works
JP2022519114A (en) * 2019-01-30 2022-03-18 クワンチョウ・コンワイド・テクノロジー・カンパニー・リミテッド Circulating preheated coffee pot and how to operate it

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