CN201612515U - Heating boiler for coffee machine - Google Patents

Heating boiler for coffee machine Download PDF

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Publication number
CN201612515U
CN201612515U CN2009202001056U CN200920200105U CN201612515U CN 201612515 U CN201612515 U CN 201612515U CN 2009202001056 U CN2009202001056 U CN 2009202001056U CN 200920200105 U CN200920200105 U CN 200920200105U CN 201612515 U CN201612515 U CN 201612515U
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CN
China
Prior art keywords
boiler body
boiler
flow path
hot flow
water inlet
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.)
Expired - Fee Related
Application number
CN2009202001056U
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Chinese (zh)
Inventor
贾旭
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.)
Ningbo Seaver Electric Appliance Co., Ltd.
Original Assignee
贾旭
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 贾旭 filed Critical 贾旭
Priority to CN2009202001056U priority Critical patent/CN201612515U/en
Application granted granted Critical
Publication of CN201612515U publication Critical patent/CN201612515U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a heating boiler for a coffee machine, which comprises a boiler body. A water inlet passage (11) and a water outlet passage (12) are disposed on the boiler body, inside of the boiler body is provided with a heating flow channel (6) communicated with the water inlet passage and the water outlet passage, and an electric heating pipe (5) for heating the heating flow channel, and a mounting position for placing a temperature detector is arranged on the lower end face of the boiler body. The heating boiler for a coffee machine is characterized in that a water inlet storage chamber (8) communicated with the water inlet passage and an inlet end of the heating flow channel is arranged inside the boiler body. Cold water just flowing in from the water inlet passage is firstly stored inside the water inlet storage passage without directly flowing to the water outlet passage via the heating flow channel, water inlet time is prolonged to compensate sensing time needed by the temperature detector, and the electric heating pipe is guaranteed to rapidly heat up the cold water once flowing into the heating flow channel.

Description

The coffee machine heating boiler
Technical field
The utility model relates to a kind of hot-water heating system, relates in particular to a kind of coffee machine heating boiler.
Background technology
The legacy device of coffee machine has generally comprised extraction part, water pot, heating boiler and water pump etc., and water pump is pressed to the water inlet of heating boiler with cold water, partly coffee preparation is come out by extraction through the heated hot water of heating boiler.
Heating boiler in the existing coffee machine is made of last boiler body and following boiler body, link together by screw between last boiler body and the following boiler body, and the junction of outer ring is provided with the sealing ring sealing between last boiler body and following boiler body, have intake tunnel on the last boiler body, the inside of following boiler body is provided with electric heating tube, the upper surface of following boiler body is provided with the spiral hot flow path that adds, the center position of following boiler body is provided with exhalant canal, exhalant canal axially runs through the bottom surface of boiler body down, the initiating terminal that described circulation adds hot flow path is positioned at a side of boiler body upper surface down, and with the communicating of intake tunnel, the destination terminal that circulation adds hot flow path communicates with exhalant canal, and can respond to the SMD temperature detector (NTC) that circulation adds hot flow path inside being provided with of following boiler body.
During the heating of heating boiler, energising earlier, add in the hot flow path anhydrously, electric heating tube is given and is added hot flow path and carry out preheating, stops heating after reaching uniform temperature, add hot flow path until there being cold water to flow into from intake tunnel, after adding the temperature reduction of hot flow path, temperature detector sends the control section that signal is given the control electric heating tube, and electric heating tube generates heat fast, the cold water that adds in the hot flow path is heated, and last hot water flows out from exhalant canal.
Because the temperature detector temperature sensor needs certain hour, moreover it is narrow and small to add the hot flow path bore, enter with temperature detector contiguous to add the hot flow path water yield little, this also can prolong the sensitive time of temperature detector, at this moment between in the section, cold water is some hot flow path that adds by big section, cause a part of cold water not enough heat time heating time, water temperature can not reach required operating temperature, and the water of this undesired water temperature flows in the coffee pads, can influence the color and the taste of coffee.
The utility model content
Technical problem to be solved in the utility model is the coffee machine heating boiler that provides a kind of water of guaranteeing to add in the hot flow path in time to be heated at above-mentioned prior art present situation.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of coffee machine heating boiler, include boiler body, boiler body is provided with intake tunnel and exhalant canal, boiler body inside is provided with the hot flow path that adds that is communicated with described intake tunnel and exhalant canal, boiler body inside also is provided with and adds the electric heating tube that hot flow path heats to aforementioned, the boiler body lower surface is provided with in order to place the installation position of temperature detector, it is characterized in that: described boiler body inside is provided with one and is communicated with intake tunnel and the water inlet storeroom that adds the entrance point of hot flow path.
Above-mentioned boiler body is made of last boiler body and following boiler body, link together by screw between last boiler body and the following boiler body, and between last boiler body and following boiler body, be provided with sealing ring sealing, described intake tunnel is arranged on the boiler body, described electric heating tube is arranged on down the inside of boiler body, describedly adds hot flow path and the water inlet storeroom is arranged on down the upper surface of boiler body.It is the conventional structure of boiler body, and this structure is convenient to add hot flow path and semi-packaged boiler body.
The above-mentioned hot flow path shape in the shape of a spiral that adds, this heating flow passage structure can make current long as much as possible by the distance that adds hot flow path in limited area, certainly adding hot flow path can also be profile snakelike or that other is cranky, this entrance point that adds hot flow path is positioned at a side of the upper surface of boiler body down, the port of export that adds hot flow path is positioned at the center of the upper surface of boiler body down, and described exhalant canal is arranged on the shaft core position of boiler body.Certainly exhalant canal also can be arranged on down on the boiler body.
Improve further, the above-mentioned center position of the upper surface of boiler body down has a water outlet storeroom, and the upper end open of this water outlet storeroom axially is communicated with the port of export that adds hot flow path.
Because early stage, boiler was empty heating, boiler temperature is higher, so the initial water degree of heat that heats the runner exit end that flows out is too higher, aforementioned structure can make the water of initial outflow heating runner exit end be stored in earlier in the water outlet storeroom, is the hot water of suitable temperature with regard to making the water that flows to exhalant canal at first also; Have, the greasy dirt material in the boiler body can be temporarily stored in the water outlet storeroom again, and after heating finished, the water and the greasy dirt that utilize the remaining heat energy of boiler body will temporarily be stored in the water outlet storeroom evaporated.So coffee beverage color and taste that this structure can further guarantee to use the coffee machine of this heating boiler to prepare are good.
Above-mentioned is the bar-shaped trough that is arranged on down on the boiler body lower surface in order to the installation position of placing temperature detector, and this bar-shaped trough is positioned at contiguous described water inlet storeroom place, and is fixed with one on the lower surface of descending boiler body temperature detector is fixed on elastic pressuring plate in the bar-shaped trough.The installation position of certainly placing temperature detector is other structure also, can directly be the lower surface of boiler body down as this installation position, only needs temperature detector directly is fixed on down on the lower surface of boiler body.
Compared with prior art, advantage of the present utility model is: boiler body inside is provided with one and is communicated with intake tunnel and the water inlet storeroom that adds the hot flow path import, the firm like this cold water that flows into from intake tunnel is stored in earlier in the water storeroom, can directly not flow to exhalant canal through adding hot flow path, prolonged flooding time, promptly remedied the required sensitive time of temperature controller, guarantee cold water just entered add the hot flow path electric heating tube just can Fast Heating, have again, because the volume of water inlet storeroom strengthens, the temperature of this place's boiler body is descended fast, can further shorten the required sensitive time of temperature controller, therefore this heating boiler can in time heat the water that adds in the hot flow path, guarantees to have from the hot water that exhalant canal flows out the hot water of normal temperature, and coffee beverage color and taste that the coffee machine of feasible this heating boiler of use prepares are good.
Description of drawings
Fig. 1 is the perspective view (front) of the utility model embodiment;
Fig. 2 is the perspective view (back side) of the utility model embodiment;
Fig. 3 is the perspective view of following boiler body among the utility model embodiment;
Fig. 4 is the cutaway view of the utility model embodiment.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Shown in Fig. 1~4, be a preferred embodiment of the present utility model.
A kind of coffee machine heating boiler, include boiler body, boiler body is made of last boiler body 1 and following boiler body 2, last boiler body 1 and following boiler body 2 are die casting, link together by screw 3 between last boiler body 1 and the following boiler body 2, and between last boiler body 1 and following boiler body 2, be provided with sealing ring 4 sealing
Wherein, the sidepiece on the last boiler body 1 is provided with intake tunnel 11, and exhalant canal 12 is arranged on the shaft core position of boiler body 1.
The upper surface of following boiler body 2 be provided be communicated with described intake tunnel 11 and exhalant canal 12 add hot flow path 6, add hot flow path 6 shape in the shape of a spiral, the entrance point that adds hot flow path 6 is positioned at a side of the upper surface of boiler body 2 down, and be communicated with intake tunnel, the port of export that adds hot flow path 6 is positioned at the center position of the upper surface of boiler body 2 down, and axially is communicated with exhalant canal 12; The inside of following boiler body 2 is provided with and adds the electric heating tube 5 that hot flow path 6 heats to aforementioned, and this electric heating tube 5 is with following boiler body 2 die casting and into a single integrated structure; On following boiler body 2 lower surfaces, have in order to placing the bar-shaped trough 21 of temperature detector, and on the lower surface of boiler body 2 down, be fixed with an elastic pressuring plate 10 that temperature detector is fixed in the bar-shaped trough 21.
Improvement of the present utility model is, upper surface one side of following boiler body 2 is provided with one and is communicated with intake tunnel 11 and the water inlet storeroom 8 that adds the entrance point of hot flow path 6, the upper end open of water inlet storeroom 8 is communicated with intake tunnel 11 and the entrance point that adds hot flow path 6 simultaneously, is positioned at contiguous described water inlet storeroom 9 places in order to the bar-shaped trough 21 of placing temperature detector.
The center position of the upper surface of following boiler body 2 has a water outlet storeroom 9, and the upper end open of this water outlet storeroom 9 axially is communicated with the port of export that adds hot flow path 6.
The operation principle of this heating boiler is identical with heating boiler in the existing coffee machine.

Claims (5)

1. coffee machine heating boiler, include boiler body, boiler body is provided with intake tunnel (11) and exhalant canal (12), boiler body inside be provided be communicated with described intake tunnel (11) and exhalant canal (12) add hot flow path (6), boiler body inside also is provided with and adds the electric heating tube (5) that hot flow path (6) heats to aforementioned, the boiler body lower surface is provided with in order to place the installation position of temperature detector, it is characterized in that: described boiler body inside is provided with a connection intake tunnel (11) and adds the water inlet storeroom (8) of the entrance point of hot flow path (6).
2. coffee machine heating boiler according to claim 1, it is characterized in that: described boiler body is made of last boiler body (1) and following boiler body (2), link together by screw (3) between last boiler body (1) and the following boiler body (2), and between last boiler body (1) and following boiler body (2), be provided with sealing ring (4) sealing, described intake tunnel (11) is arranged on the boiler body (1), described electric heating tube (5) is arranged on down the inside of boiler body (2), describedly adds hot flow path (6) and water inlet storeroom (8) is arranged on down the upper surface of boiler body (2).
3. coffee machine heating boiler according to claim 2, it is characterized in that: described hot flow path (6) shape in the shape of a spiral that adds, this entrance point that adds hot flow path (6) is positioned at a side of the upper surface of boiler body (2) down, the port of export that adds hot flow path (6) is positioned at the center of the upper surface of boiler body (2) down, and described exhalant canal (12) is arranged on the shaft core position of boiler body (1).
4. coffee machine heating boiler according to claim 3, it is characterized in that: the described center position of the upper surface of boiler body (2) down has a water outlet storeroom (9), and the upper end open of this water outlet storeroom (9) axially is communicated with the port of export that adds hot flow path (6).
5. according to the described coffee machine heating boiler of arbitrary claim in the claim 2~4, it is characterized in that: described is the bar-shaped trough (21) that is arranged on down on boiler body (2) lower surface in order to the installation position of placing temperature detector, this bar-shaped trough (21) is positioned at contiguous described water inlet storeroom (9) to be located, and is fixed with an elastic pressuring plate (10) that temperature detector is fixed in the bar-shaped trough (21) on the lower surface of boiler body (2) down.
CN2009202001056U 2009-11-09 2009-11-09 Heating boiler for coffee machine Expired - Fee Related CN201612515U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009202001056U CN201612515U (en) 2009-11-09 2009-11-09 Heating boiler for coffee machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009202001056U CN201612515U (en) 2009-11-09 2009-11-09 Heating boiler for coffee machine

Publications (1)

Publication Number Publication Date
CN201612515U true CN201612515U (en) 2010-10-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009202001056U Expired - Fee Related CN201612515U (en) 2009-11-09 2009-11-09 Heating boiler for coffee machine

Country Status (1)

Country Link
CN (1) CN201612515U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103987301A (en) * 2011-08-09 2014-08-13 莱昂纳迪工作室有限公司 Machine for the dispensing of espresso coffee
CN105658126A (en) * 2013-10-17 2016-06-08 兰奇利集团股份公司 Apparatus and method for managing water levels in boiler of coffee machine
CN106667270A (en) * 2017-02-27 2017-05-17 宁波西文电器有限公司 Boiler for beverage extracting device
CN112806856A (en) * 2019-11-15 2021-05-18 漳州灿坤实业有限公司 Heating device and coffee machine

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103987301A (en) * 2011-08-09 2014-08-13 莱昂纳迪工作室有限公司 Machine for the dispensing of espresso coffee
CN103987301B (en) * 2011-08-09 2016-12-14 Cma咖啡机械有限责任公司 Espresso preparation machine
CN105658126A (en) * 2013-10-17 2016-06-08 兰奇利集团股份公司 Apparatus and method for managing water levels in boiler of coffee machine
CN105658126B (en) * 2013-10-17 2019-06-18 兰奇利集团股份公司 For managing the device and method of coffee machine boiler water level
CN106667270A (en) * 2017-02-27 2017-05-17 宁波西文电器有限公司 Boiler for beverage extracting device
CN106667270B (en) * 2017-02-27 2022-09-20 宁波西文智能电器有限公司 Boiler for beverage extraction equipment
CN112806856A (en) * 2019-11-15 2021-05-18 漳州灿坤实业有限公司 Heating device and coffee machine
US20210145208A1 (en) * 2019-11-15 2021-05-20 Tsann Kuen (Zhang Zhou) Enterprise Co., Ltd. Heating device and coffee machine

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: NINGBO XIWEN ELECTRIC CO., LTD.

Free format text: FORMER OWNER: JIA XU

Effective date: 20101229

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 410006 7-402, JIAWENYUAN, XIANJIA NEW VILLAGE, YUELU DISTRICT, CHANGSHA CITY, HU NAN PROVINCE TO: 315400 NO.CE-16, FAR EAST INDUSTRIAL CITY, YUYAO CITY, ZHEJIANG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20101229

Address after: 315400 CE-16, Far East Industrial City, Zhejiang, Yuyao

Patentee after: Ningbo Seaver Electric Appliance Co., Ltd.

Address before: Yuelu District City, Hunan province 410006 Changsha Xianjia village Chia Yuen 7-402

Patentee before: Jia Xu

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101027

Termination date: 20111109