WO2006015524A1 - Generateur de vapeur et percolateur double fonction qui l’emploie - Google Patents

Generateur de vapeur et percolateur double fonction qui l’emploie Download PDF

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Publication number
WO2006015524A1
WO2006015524A1 PCT/CN2004/001438 CN2004001438W WO2006015524A1 WO 2006015524 A1 WO2006015524 A1 WO 2006015524A1 CN 2004001438 W CN2004001438 W CN 2004001438W WO 2006015524 A1 WO2006015524 A1 WO 2006015524A1
Authority
WO
WIPO (PCT)
Prior art keywords
cover
water
steam generator
coffee machine
steam
Prior art date
Application number
PCT/CN2004/001438
Other languages
English (en)
Chinese (zh)
Inventor
Jiangang Guo
Original Assignee
Shunde Xinbao Electrical Equipments Co., Ltd. Foshan City
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
Priority claimed from CN 200420082916 external-priority patent/CN2719171Y/zh
Priority claimed from CN 200410051106 external-priority patent/CN1236223C/zh
Priority claimed from CN 200420082917 external-priority patent/CN2720262Y/zh
Application filed by Shunde Xinbao Electrical Equipments Co., Ltd. Foshan City filed Critical Shunde Xinbao Electrical Equipments Co., Ltd. Foshan City
Publication of WO2006015524A1 publication Critical patent/WO2006015524A1/fr

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/04—Coffee-making apparatus with rising pipes
    • A47J31/057—Coffee-making apparatus with rising pipes with water container separated from beverage container, the hot water passing the filter only once i.e. classical type of drip coffee makers
    • A47J31/0573—Coffee-making apparatus with rising pipes with water container separated from beverage container, the hot water passing the filter only once i.e. classical type of drip coffee makers with flow through heaters
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/04—Coffee-making apparatus with rising pipes
    • A47J31/057—Coffee-making apparatus with rising pipes with water container separated from beverage container, the hot water passing the filter only once i.e. classical type of drip coffee makers
    • A47J31/0576—Coffee-making apparatus with rising pipes with water container separated from beverage container, the hot water passing the filter only once i.e. classical type of drip coffee makers with a sealed water boiling vessel in which the steam pressure urges the hot water through a rising pipe
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/24—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure
    • A47J31/30—Coffee-making apparatus in which hot water is passed through the filter under pressure, i.e. in which the coffee grounds are extracted under pressure with hot water under steam pressure
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/44—Parts or details or accessories of beverage-making apparatus
    • A47J31/54—Water boiling vessels in beverage making machines
    • A47J31/542—Continuous-flow heaters
    • A47J31/545—Control or safety devices
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J31/00—Apparatus for making beverages
    • A47J31/44—Parts or details or accessories of beverage-making apparatus
    • A47J31/54—Water boiling vessels in beverage making machines
    • A47J31/56—Water boiling vessels in beverage making machines having water-level controls; having temperature controls

Definitions

  • the present invention relates to a steam generating device and a coffee machine using the same, and more particularly to a steam generator for generating hot water and steam, and a steam generator A dual-purpose coffee machine that can prepare ordinary coffee and make foamed coffee. Background technique
  • boiler type steam generator comprises a large heating vessel, a heating pipe, a water outlet passage and a steam passage.
  • the water enters the heating vessel from the water inlet hole of the heating vessel, and the water is heated to boiling and vaporized into water vapor, and then heated.
  • the water outlet or steam passage at the top of the vessel is discharged.
  • the trickle steam generator mainly comprises a heater, a heating pipe and a shunting system, wherein the heating pipe is installed in the heater, the heater is internally provided with an elongated water tank, and the water enters the elongated water tank from the water inlet, and flows through the water tank It is vaporized into water vapor, which enters the diversion system from the end of the trough.
  • the diversion system has water passages and steam passages for the hot water and steam.
  • the common feature of these two steam generators is that they need a water pump to supply water, that is, to provide a certain water pressure; hot water and steam share the same heating channel, and then the hot water and steam passages are passed through complicated switching devices. Separate, so its knot The structure is more complicated, the processing and production process is more complicated, and the price is more expensive.
  • a conventional drip coffee machine is generally composed of a water tank, a heating pipe, a funnel, a sieve, a heat insulating plate, and the like, wherein a sieve containing coffee powder is placed in a funnel. Since the water tank is located higher than the heat pipe, the water in the water tank can automatically flow into the heat pipe and be heated by the heating pipe; after some of the water is heated to water vapor, the pressure in the heating pipe is increased. The water flows into the screen through the riser in the form of a steam-water mixture of water vapor and non-vaporized hot water, and is then escaping from the funnel under gravity to be served for drinking.
  • the pressure steam coffee machine is generally composed of a water tank, a steam generator assembly, a water pump, a steam conduit and the like, and a relatively complicated circuit. Because the steam generator of such a coffee machine is generally located higher than the water tank, the water in the water tank cannot automatically flow into the steam. In the generator, it is generally necessary to use a water pump to pump the water in the water tank to the steam generator and provide a certain back pressure to prevent backflow of steam in the steam generator.
  • the steam is quickly ejected outward through the steam conduit, and the steam ejected at a high speed is rapidly ejected at the outlet of the steam conduit due to the rapid cooling and pressure.
  • the soda mixture thereby forming the source of the preparation of the milk coffee or foamed milk.
  • the coffee machine can make foamed coffee, its structure is complicated, bulky, and its price is several times higher than that of a conventional drip coffee machine.
  • An object of the present invention is to provide a steam generator which is simple in structure, low in cost, safe and convenient, and which can prepare hot water and prepare steam without using a water pump.
  • the casing of the steam generator of the present invention is composed of an upper cover, a middle cover and a lower cover, wherein the lower cover is provided with a temperature controller, a pressure relief valve, a water inlet and a steam outlet; and a cover is provided between the upper cover and the middle cover
  • the heating pipe is composed of a water pipe and a heating element, and the water pipe and the heating body are fitted together; a water tank is arranged between the middle cover and the lower cover.
  • the water pipe and the heating element disposed between the upper cover and the middle cover may be a water pipe embedded in the upper cover, and the heating element is embedded in the middle cover.
  • the upper cover and the middle cover are connected, the water pipe and the heating element are ensured. It can be closely attached; it can also be that the water pipe and the heating element are embedded in the upper cover, and the heating element is fitted to the middle cover.
  • the upper cover is provided with an opening groove through which the water pipe is embedded in the upper cover, and the side of the middle cover that is in contact with the upper cover is also provided with an opening groove through which the heating element passes. The groove is embedded in the middle cover.
  • the upper cover is provided with an opening recess through which the water pipe and the heat generating body are respectively embedded in the upper cover. Further, in order to ensure close contact between the upper cover and the middle cover, preferably, the joint surface between the upper cover and the middle cover is designed as a smooth surface.
  • a fitting groove or a fitting step is installed between the middle cover and the lower cover, and a sealing ring is arranged in the groove or the step to prevent high pressure steam from leaking The role.
  • the upper cover, the middle cover and the lower cover are bolted to ensure that the three are tightly coupled to enhance the heat transfer capability between each other.
  • the lower cover can also be provided with a water inlet and a steam outlet.
  • the water inlet is provided on the side of the lower cover, and the steam outlet, the thermostat and the pressure relief are disposed on the bottom surface of the lower cover.
  • two steam controllers are provided on the steam generator for controlling the operating temperature of the steam generator when preparing ordinary coffee and foamed coffee, respectively, to prevent the temperature from exceeding the safe use range of the product.
  • the grooves, water tubes and heat generating bodies of the steam generator of the present invention preferably have a uniform shape, and they may be U-shaped, V-shaped, ⁇ -shaped or ⁇ -shaped, preferably U-shaped. Further, the shape of the water tank of the steam generator of the present invention is preferably annular.
  • the upper cover and the water pipe are directly integrated into the casting, and the surface of the water pipe is flush with the surface of the upper cover; the middle cover and the heating body are integrated by casting, and the surface of the heating element is flush with the surface of the middle cover;
  • the upper cover, the water pipe and the heating element are directly cast into one body, and the water pipe and the heating body are closely fitted, and the surface of the heating body is flush with the surface of the upper cover;
  • the upper cover is provided with a groove, and the water pipe is die-cast in the groove through a pressure casting machine, the surface of the water pipe is flush with the surface of the upper cover;
  • the middle cover is also provided with a groove, and the heating body is die-cast by the pressure casting machine. In the groove, the surface of the heating element is flush with the surface of the middle cover;
  • the steam generator of the invention has simple and reasonable structure, does not need to use a water pump, and the heating channels of hot water and steam are independent of each other, and the complicated shunting system is omitted, so the volume is small, the processing is simple, the cost is low, and the use is small. Safe and convenient, easy to operate, both hot water and steam.
  • Another object of the present invention is to provide a dual-purpose coffee machine which has a structural unit, does not require the use of a water pump, is small in size, low in cost, and can prepare both ordinary coffee and foamed coffee.
  • the dual-purpose coffee machine of the present invention comprises a coffee machine casing, a water tank and a steam generator of the present invention.
  • the dual-purpose coffee machine further includes a reversing valve and a riser for converting the flow of the water; wherein the reversing valve is provided with a water inlet and two water outlets, and the water inlet is connected to the water tank through the water pipe, one out The water inlet is connected to the water inlet of the steam generator lower cover through the water pipe, and the other water outlet is connected to the inlet of the water pipe of the heat pipe through the water pipe; the outlet of the water pipe on the heat pipe is connected to the riser through the water pipe.
  • the reversing valve is provided with a water inlet and two water outlets, and the water inlet is connected to the water tank through the water pipe, one out
  • the water inlet is connected to the water inlet of the steam generator lower cover through the water pipe, and the other water outlet is connected to the inlet of the water pipe of the heat pipe through the water pipe; the outlet of the water pipe on the heat pipe is connected to the riser through the water pipe.
  • the dual-purpose coffee machine described above may further comprise a dual-use coffee machine further comprising a pressure relief conduit, the pressure relief conduit being connected at one end to a pressure relief valve on the lower cover of the steam generator and the other end to the exterior of the coffee machine housing.
  • the dual-purpose coffee machine described above may further include a steam conduit; the steam conduit is connected to the steam outlet on the lower cover of the steam generator through a water pipe.
  • the steam generator is placed in the pedestal of the dual-use coffee machine housing in which the coffee cup body is placed.
  • the upper cover surface of the dual-purpose coffee machine is protruded from the pedestal Surface, the upper cover is used directly as a countertop for placing a coffee cup or coffee maker.
  • a non-stick coating to the surface of the upper cover, such as a Teflon, and the upper cover surface of the dual-purpose coffee machine is smooth and smooth. 'The purpose of this design is to enable the coffee cup and coffee pot placed on the surface of the steam generator to use the heat generated by the steam generator to achieve the effect of heat preservation.
  • the dual-purpose coffee machine of the invention has the advantages of simple structure, low volume, low cost, and can prepare ordinary coffee and foamed coffee, and effectively solves the problems of complicated structure and high cost of the existing dual-purpose coffee machine.
  • Figure 1 is a schematic exploded view of the steam generator of the present invention.
  • FIG. 2 is a schematic structural view of a dual-purpose coffee machine of the present invention.
  • Fig. 3 is a schematic view showing the combined structure of the upper cover of the steam generator of the present invention.
  • Figure 4 is a schematic view showing the combined structure of the steam generator lower cover facing upwards of the present invention.
  • Figure 5 is a schematic view of the structure of the upper cover.
  • Figure 6 is a partial cross-sectional view showing the structure of Figure 5;
  • Figure ⁇ is a schematic view of the structure of the middle cover.
  • Figure 8 is a schematic partial cross-sectional view showing the structure of Figure 7; detailed description
  • Example 1 the housing of the steam generator of the present invention, the upper lid 31, the lid 32 and the lower composition cap 33, the upper cover 31 is provided with a U-shaped recess 311 opening, respectively, embedded within the recess 311 U
  • the water tube 4 and the U-shaped heating element 35, the heating element 35 and the middle cover 32 are attached, the portion of the middle cover 32 that is in contact with the heating element 35 is a flat surface, and the other side of the middle cover 32 is provided with an elongated annular water tank 321 .
  • a seal ring 36 for preventing leakage of high pressure steam is further disposed between the lower cover 33 and the middle cover 32.
  • the lower cover 33 is connected to the annular water tank 321 in a plane, and the water inlet 332 is disposed on the side of the lower cover 33, and the steam outlet 331, the temperature controllers 4 and 5, and the pressure relief valve 6 are respectively disposed on the bottom surface.
  • the thermostats 4 and 5 are respectively used to control the operating temperature of the steam generator when preparing ordinary coffee and foamed coffee, and prevent the temperature from exceeding the safe use range of the product.
  • the pressure relief valve 6 communicates with the end of the annular water tank 321 on the middle cover 32.
  • the lower cover 33 is further provided with a water inlet 332 and a steam outlet 331.
  • the position of the water inlet 332 corresponds to the initial section of the annular water tank 321 on the middle cover 32, and has a small hole communicating therewith.
  • the position of the steam outlet 331 corresponds to the end of the annular water tank 321 on the middle cover 32, and has a small hole communicating therewith.
  • the upper cover 31, the middle cover 32 and the lower cover 33 are connected by bolts to ensure close integration between the three and enhance the heat transfer capability of each other.
  • the water flows from one end of the water pipe 34, and 7 is heated to flow out from the other end of the water pipe 34.
  • water is heated from the water inlet 332 of the lower cover 33 into the annular water tank 321 between the middle cover 32 and the lower cover 33, and is vaporized into water vapor and then ejected from the steam outlet 331.
  • a water tank is disposed in the casing 1 of the dual-purpose coffee machine of the present invention, and the water tank is connected to the reversing valve 2 disposed under the water pipe through a water pipe, and water flows from the water inlet 21 of the reversing valve 1 to the water outlet thereof.
  • a steam generator 3 is arranged in the lower part of the water tank, and the steam generator 3 includes The upper cover 31, the middle cover 32, and the lower cover 33.
  • the other side of the lower cover 33 is provided with a pressure relief valve 6 and temperature controllers 4 and 5.
  • the pressure relief valve 6 is connected to the pressure relief conduit 61, and the other end of the pressure relief conduit 61 is directly connected to the outside of the housing 1.
  • the direction of the water flow of the reversing width 2 is selected, ⁇ the water of the reversing width 2 flows from the water tank into the water outlet 23, and the water flows from the inlet of one end of the water pipe 34 of the heat pipe into the upper cover of the steam generator 3. 31. After being heated in the heat pipe in the upper cover 31, it flows out from the other outlet of the water pipe 34 on the heat pipe, and then enters the water pipe 24, and sequentially flows into the funnel through the riser and the water nozzle to carry out the coffee powder. Soaking, that is, the preparation of ordinary coffee.
  • the direction of the water flow of the reversing valve 2 is selected, so that the water of the reversing valve 2 flows from the water tank into the water outlet 22, and the water enters the annular water tank 321 of the middle cover 32, and is heated to a water vapor by the high temperature.
  • the water tube 25 is ejected from the steam conduit 26 at a high speed to prepare the foamed coffee.
  • the surface 313 of the upper cover 31 of the steam generator 3 is flat and smooth, and the upper cover surface 313 is coated with a non-stick coating Teflon.
  • the steam generator 3 is placed in the pedestal 11 in which the coffee cup is placed in the casing 1.
  • the upper cover surface 313 protrudes from the surface of the pedestal 11, and a coffee cup or a coffee pot can be placed thereon. Since it is a part of the steam generator 3, it has a good heat preservation effect.
  • the bottom surface of the lower cover 33 of the steam generator 3 is provided with a steam outlet 331, a temperature controller 4, 5 and a pressure relief valve 6, and a water inlet 332 is provided on the side of the lower cover 33.
  • a U-shaped opening groove 311 is embedded in the upper cover 31. Its cross-sectional structure is shown in Figure 6. .
  • annular water tank 321 is provided on one of the faces of the middle cover 32, which The cross-sectional structure is shown in Figure 8.

Landscapes

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

Abstract

La présente invention est celle d’un générateur de vapeur. Il comprend : Un bloc supérieur (31), un bloc intermédiaire (32) un bloc inférieur (33). Les instruments de contrôle de la température (4) et (5), un clapet de dépressurisation (6), une admission d’eau (332) une sortie vapeur (331) sont installés sur le bloc inférieur (33). Une équerre calorifère composée d’une conduite d’eau (34) et d’un dispositif de chauffage (35) est installée entre le bloc supérieur (31) et intermédiaire (32). La conduite d’eau (34) est intégrée au dispositif de chauffage (35). Un canal de mesure du débit (321) est installé entre le bloc intermédiaire (32) et le bloc inférieur (33). Le générateur de vapeur peut fournir de l’eau chaude et de la vapeur sans l’utilisation d’une pompe à eau. Le générateur de vapeur possède une structure simple : deux canaux individuels de chauffage au lieu d’un système complexe de séparation des fluides. La présente invention est aussi celle d’un percolateur à café double fonction : un boîtier de machine à café, un réservoir d’eau, un clapet déflecteur, un tuyau de dépressurisation et un générateur de vapeur comme mentionné ci-dessus. Le percolateur double fonction peut faire un café normal ou mousseux.
PCT/CN2004/001438 2004-08-13 2004-12-13 Generateur de vapeur et percolateur double fonction qui l’emploie WO2006015524A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CN200420082916.8 2004-08-13
CN 200420082916 CN2719171Y (zh) 2004-08-13 2004-08-13 两用咖啡机
CN 200410051106 CN1236223C (zh) 2004-08-13 2004-08-13 蒸汽发生器及其制作方法
CN 200420082917 CN2720262Y (zh) 2004-08-13 2004-08-13 蒸汽发生器
CN200410051106.0 2004-08-13
CN200420082917.2 2004-08-13

Publications (1)

Publication Number Publication Date
WO2006015524A1 true WO2006015524A1 (fr) 2006-02-16

Family

ID=35839126

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2004/001438 WO2006015524A1 (fr) 2004-08-13 2004-12-13 Generateur de vapeur et percolateur double fonction qui l’emploie

Country Status (1)

Country Link
WO (1) WO2006015524A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101129241B (zh) * 2006-08-23 2011-02-02 厦门灿坤实业股份有限公司 出蒸汽咖啡壶的水路机构
WO2011098529A1 (fr) * 2010-02-15 2011-08-18 Seb S.A. Chaudiere bi-puissance et appareil electromenager comprenant une telle chaudiere

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4778977A (en) * 1985-12-23 1988-10-18 Ingo Bleckman Electrical continuous flow heater
EP0353425A2 (fr) * 1988-07-23 1990-02-07 Braun Aktiengesellschaft Chauffe-eau continu électrique pour machine à préparer des boissons
CN1451250A (zh) * 2000-03-23 2003-10-22 西门子移动通讯公司 无线通信系统中的切换过程
WO2004088997A2 (fr) * 2003-04-03 2004-10-14 Nokia Corporation Informations de signalisation
EP1507364A2 (fr) * 2003-07-30 2005-02-16 Samsung Electronics Co., Ltd. Appareil et procédé pour établir un contexte pour la compression d'en-tête correspondant à un changement du type de canal dans un service de données par paquets

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4778977A (en) * 1985-12-23 1988-10-18 Ingo Bleckman Electrical continuous flow heater
EP0353425A2 (fr) * 1988-07-23 1990-02-07 Braun Aktiengesellschaft Chauffe-eau continu électrique pour machine à préparer des boissons
CN1451250A (zh) * 2000-03-23 2003-10-22 西门子移动通讯公司 无线通信系统中的切换过程
WO2004088997A2 (fr) * 2003-04-03 2004-10-14 Nokia Corporation Informations de signalisation
EP1507364A2 (fr) * 2003-07-30 2005-02-16 Samsung Electronics Co., Ltd. Appareil et procédé pour établir un contexte pour la compression d'en-tête correspondant à un changement du type de canal dans un service de données par paquets

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101129241B (zh) * 2006-08-23 2011-02-02 厦门灿坤实业股份有限公司 出蒸汽咖啡壶的水路机构
WO2011098529A1 (fr) * 2010-02-15 2011-08-18 Seb S.A. Chaudiere bi-puissance et appareil electromenager comprenant une telle chaudiere
FR2956308A1 (fr) * 2010-02-15 2011-08-19 Seb Sa Chaudiere bi-puissance et appareil electromenager comprenant une telle chaudiere

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