WO2016119427A1 - Appareil de chauffage de liquide sans cordon - Google Patents

Appareil de chauffage de liquide sans cordon Download PDF

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Publication number
WO2016119427A1
WO2016119427A1 PCT/CN2015/085925 CN2015085925W WO2016119427A1 WO 2016119427 A1 WO2016119427 A1 WO 2016119427A1 CN 2015085925 W CN2015085925 W CN 2015085925W WO 2016119427 A1 WO2016119427 A1 WO 2016119427A1
Authority
WO
WIPO (PCT)
Prior art keywords
cordless
sensing
liquid heating
temperature
deformation
Prior art date
Application number
PCT/CN2015/085925
Other languages
English (en)
Chinese (zh)
Inventor
陈炜杰
朱国军
Original Assignee
广东美的生活电器制造有限公司
美的集团股份有限公司
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 广东美的生活电器制造有限公司, 美的集团股份有限公司 filed Critical 广东美的生活电器制造有限公司
Publication of WO2016119427A1 publication Critical patent/WO2016119427A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/20—Arrangement or mounting of control or safety devices
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G19/00—Table service
    • A47G19/12—Vessels or pots for table use
    • A47G19/14—Coffee or tea pots
    • 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
    • A47J27/00—Cooking-vessels
    • A47J27/21—Water-boiling vessels, e.g. kettles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/18—Water-storage heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/10—Control of fluid heaters characterised by the purpose of the control
    • F24H15/174—Supplying heated water with desired temperature or desired range of temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/212—Temperature of the water
    • F24H15/223—Temperature of the water in the water storage tank
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/30—Control of fluid heaters characterised by control outputs; characterised by the components to be controlled
    • F24H15/355—Control of heat-generating means in heaters
    • F24H15/37—Control of heat-generating means in heaters of electric heaters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/40—Control of fluid heaters characterised by the type of controllers
    • F24H15/407—Control of fluid heaters characterised by the type of controllers using electrical switching, e.g. TRIAC
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/10—Control of fluid heaters characterised by the purpose of the control
    • F24H15/128—Preventing overheating
    • F24H15/132—Preventing the operation of water heaters with low water levels, e.g. dry-firing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/281—Input from user

Definitions

  • the present invention relates to a cordless electrical device, and more particularly to a cordless liquid heating device.
  • the cordless electrical connection portion of the related art cordless liquid heating device is integrated with the cordless signal connecting portion, and when one of the cordless electrical connecting portion and the cordless signal connecting portion has a problem, the entire structure needs to be replaced, which is disadvantageous to the cordless liquid. Maintenance of the heating device and making the maintenance cost high.
  • the present invention aims to solve at least one of the technical problems in the related art to some extent.
  • the present invention proposes a cordless liquid heating device in which the transmission path of electric energy and the transmission path of the temperature signal are separated.
  • a cordless liquid heating apparatus comprising: an appliance portion including a liquid heating container, a temperature sensing deformation device, and a cordless upper connector, the liquid heating container including a container for holding a liquid and for a heating element for heating the container, the temperature sensing deformation device configured to deform according to an induced temperature in the container, the cordless upper connector being electrically connected to the heating element; a base portion, the substrate The part includes a base, a cordless lower connector, an inductive device and an electronic control device, and the cordless lower connector and the sensing device are respectively disposed on the substrate and electrically connected to the electronic control device, and the electronic control device Controlling an operating state of the heating element and the electronic control device includes a microprocessor and a power module; the cordless upper connector mates with the cordless lower connector when the appliance portion is placed on the base portion To transfer electricity to the appliance portion, the sensing device cooperates with the temperature sensing deformation device to sense Temperature sensing means deformation amount of the deformation.
  • the electric energy is transmitted from the base portion to the appliance portion through the cordless upper connector and the cordless lower connector, and the temperature sensing deformation device senses the temperature in the container to be deformed, and the sensing device can sense the temperature sensing deformation.
  • the shape variable of the device transmits the shape variable to the electronic control device, and the electronic control device determines the temperature inside the container according to the deformation variable, so that the path of the electric energy transmission and the path of the signal transmission are distinguished, when the connector on the cord, the temperature
  • the inductive deformation device, the cordless lower connector and the sensing device has a problem, only the corresponding device needs to be repaired, which facilitates the maintenance of the cordless liquid heating device and reduces the maintenance cost.
  • cordless liquid heating apparatus may have the following additional technical features:
  • the heating element is a heat pipe or a thick film heater.
  • the appliance portion further comprises a power conditioning device coupled to the heating element.
  • the power conditioning device is a triac.
  • the base portion further comprises a user interface coupled to the electronic control unit.
  • the temperature sensing deformation device includes a deforming member, one end of the deforming member is fixed on the liquid heating container, and the other end of the deforming member is provided with a magnetic force transmitting device, and the sensing device A plurality of magnetic induction points for sensing the magnetic force transmitting device are included.
  • the deforming member is a bimetal
  • the sensing device comprises a plurality of sets of the magnetic sensing points uniformly spaced in the circumferential direction, each set of the magnetic sensing points comprising a plurality of radial directions Evenly spaced magnetic induction points.
  • the cordless upper connector includes three upper conductive portions
  • the cordless lower connector includes three lower conductive portions that are mated in one-to-one correspondence with the three upper conductive portions.
  • FIG. 1 is a schematic view of a cordless liquid heating apparatus according to an embodiment of the present invention.
  • FIG. 2 is a schematic view showing a temperature-inductive deformation device in a state where deformation is not performed according to an embodiment of the present invention
  • FIG. 3 is a position of a magnetic induction point corresponding to a magnetic force transmitting device according to an embodiment of the present invention
  • FIG. 4 is a schematic view of a temperature sensing deformation device according to an embodiment of the present invention.
  • Figure 5 is a diagram showing the position of a magnetic induction point corresponding to a magnetic force transmitting device in accordance with an embodiment of the present invention.
  • a cordless liquid heating device 1000 an appliance portion 100, a temperature sensing deformation device 110, a magnetic force transmitting device 111, a cordless upper connector 120, a first mating portion 121, a second mating portion 122, a third mating portion 123, a base
  • first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
  • features defining “first” or “second” may include at least one of the features, either explicitly or implicitly.
  • the meaning of "a plurality” is at least two, such as two, three, etc., unless specifically defined otherwise.
  • the terms “installation”, “connected”, “connected”, “fixed” and the like shall be understood broadly, and may be either a fixed connection or a detachable connection, unless explicitly stated and defined otherwise. Or in one piece; it may be a mechanical connection, or it may be an electrical connection or a communication with each other; it may be directly connected or indirectly connected through an intermediate medium, and may be an internal connection of two elements or an interaction relationship between two elements. Unless otherwise expressly defined. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood on a case-by-case basis.
  • the first feature "on” or “under” the second feature may be a direct contact of the first and second features, or the first and second features may be indirectly through an intermediate medium, unless otherwise explicitly stated and defined. contact.
  • the first feature "above”, “above” and “above” the second feature may be that the first feature is directly above or above the second feature, or merely that the first feature level is higher than the second feature.
  • the first feature “below”, “below” and “below” the second feature may be that the first feature is directly below or obliquely below the second feature, or merely that the first feature level is less than the second feature.
  • a cordless liquid heating apparatus 1000 according to an embodiment of the present invention will be described in detail below with reference to FIGS. 1 through 5, wherein the cordless liquid heating apparatus 1000 may be a household appliance such as a hot water bottle or a coffee maker.
  • a cordless liquid heating apparatus 1000 may include an appliance portion 100 and a base portion 200.
  • the appliance portion 100 cooperates with the base portion 200 to transfer electrical energy from the base portion 200 to the appliance portion 100.
  • the appliance portion 100 may include a liquid heating vessel, a temperature sensing deformation device 110, and a cordless upper connector 120.
  • the liquid heating vessel includes a vessel for containing a liquid (eg, water, coffee, soy milk, etc.) and a heating element that heats the vessel. After the liquid is placed in the container, the heating element heats the container to heat the liquid in the container.
  • a liquid eg, water, coffee, soy milk, etc.
  • the heating element can be a heating tube or a thick film heater.
  • the heating element is a thick film heater.
  • the temperature-sensing deformation device 110 is configured to be deformed according to the temperature inside the induced container, that is, the temperature-sensing deformation device 110 can be deformed as the temperature inside the container changes, and thus can be shaped by measuring the temperature-sensing deformation device 110.
  • the variable determines the temperature inside the container.
  • the cordless upper connector 120 is electrically connected to the heating element, and after the appliance part 100 is mated with the base portion 200, the electric It can be transferred to the heating element via the cordless upper connector 120, which converts electrical energy into thermal energy so that the liquid in the container can be heated.
  • the base portion 200 includes a base, a cordless lower connector 220, an inductive device 230, and an electronic control device (not shown), the cordless lower connector 220 and the sensing device 230 are respectively disposed on the substrate, and the cordless lower connector 220 and the sensing device 230 It is electrically connected to the electronic control unit, and the electronic control unit can control the working state of the heating element.
  • cordless upper connector 120 and the temperature sensing deformation device 110 are separate components.
  • the cordless lower connector 220 and the sensing device 230 are separate components.
  • the cordless upper connector 120 cooperates with the cordless lower connector 220 to transfer electrical energy to the appliance portion 100
  • the sensing device 230 cooperates with the temperature sensing deformation device 110 to sense the temperature sensing deformation device 110.
  • the amount of deformation and the amount of deformation is transmitted to the electronic control unit.
  • the sensing device 230 can sense the shape variable of the temperature sensing deformation device 110, and transmit the deformation variable to the electronic control device, and the electronic control device can be induced to deform according to the temperature.
  • the shape variable of device 110 calculates the temperature within the container.
  • the sensing device 230 does not directly detect the temperature inside the container, but detects the shape variable of the temperature sensing deformation device 110, and transmits the deformation variable to the electronic control device.
  • the electronic control device determines the temperature in the container through the deformation variable. .
  • the electronic control device may include a microprocessor and a power module.
  • the electronic control device is a control center of the cordless liquid heating device 1000.
  • the shape variable generated by the temperature sensing deformation device 110 sensed by the sensing device 230 may be transmitted to the electronic control device.
  • the control device determines the temperature inside the container based on the received shape variable, and controls the operating state of the cordless liquid heating device 1000 according to the temperature.
  • the temperature can be set in advance in the electronic control device.
  • the sensing device 230 senses that the temperature of the temperature sensing deformation device 110 indicates that the temperature in the container reaches the set temperature
  • the electronic control device can control the heating.
  • the appliance portion 100 is placed on the base portion 200.
  • the cordless upper connector 120 is engaged with the cordless lower connector 220, and the sensing device 230 is engaged with the temperature sensing deformation device 110; the electric energy is passed through the cordless upper connector 120 and the cordless
  • the connector 220 is transmitted to the heating element, which converts electrical energy into thermal energy to heat the liquid in the container; during heating, the temperature sensing deformation device 110 senses the temperature inside the container to be deformed, and the sensing device 230 can sense the temperature.
  • the shape variable of the inductive deformation device 110 transmits the shape variable to the electronic control device; the electronic control device determines the temperature within the container based on the received shape variable and operates in response to the determined temperature signal.
  • the electronic control device may control the heating element to stop heating; when the temperature signal determined by the electronic control device indicates the liquid in the container Electronic control device when the temperature has not reached the preset temperature value
  • the heating element can be controlled to continue heating.
  • the cordless liquid heating apparatus 1000 of the embodiment of the present invention electric energy is transmitted from the base portion 200 to the appliance portion 100 through the cordless upper connector 120 and the cordless lower connector 220, and the temperature inductive deformation device 110 senses the temperature inside the container to be deformed and sensed.
  • the device 230 can sense the shape variable of the temperature sensing deformation device 110 and transmit the deformation variable to the electronic control device.
  • the electronic control device determines the temperature inside the container according to the deformation variable, so that the path of the electric energy transmission and the path of the signal transmission are separated.
  • the appliance portion 100 may also include a power conditioning device coupled to the heating element.
  • the power conditioning device can adjust the power of the heating element to reduce or increase the power of the heating element such that the cordless liquid heating apparatus 1000 can satisfy a variety of modes as well as sudden various conditions.
  • the power conditioning device can be a triac.
  • the three ends of the triac are respectively connected to the electronic control device, the heating element and the live wire.
  • the user selects the temperature at which the liquid is to be reached, or simply sets it to boiling.
  • the electronic control device then provides a signal to the triac to provide electrical energy to the heating element, the heating element generates heat to heat the liquid within the container; and when the liquid in the container reaches a predetermined temperature, the electronic control device causes The triac interrupts the energy supplied to the heating element. When it is detected that no liquid in the container is in a dry state, the triac can immediately cut off the energy supplied to the heating element.
  • the base portion 200 may also include a user interface coupled to the electronic control unit.
  • the user interface is user-friendly and can provide users with a variety of modes, such as boiling mode, sterilization mode, and custom mode. Users can select the desired mode according to actual needs.
  • the temperature sensing deformation device 110 includes a deforming member 112, one end of which is fixed to the liquid heating container, and the other end of the deforming member 112 is provided with a magnetic force transmitting device. 111.
  • the sensing device 230 includes a plurality of magnetic sensing points 231 for sensing the magnetic transmitting device 110.
  • the deformation member 112 When the temperature sensing deformation device 110 senses that the temperature on the liquid heating container changes, the deformation member 112 is deformed, and the position of the magnetic force transmitting device 111 on the deforming member 112 is changed. At this time, the magnetic generating device 111 is located. The magnetic induction point 231 corresponding to the position senses the magnetic transmitting device 111, thereby determining the position of the magnetic transmitting device 111, and further knows the shape variable of the temperature sensing deformation device 110.
  • the sensing device 230 includes a plurality of sets of magnetic sensing points uniformly spaced in the circumferential direction, and each set of magnetic sensing points includes a plurality of magnetic sensing points 231 spaced apart in the radial direction.
  • the deforming member 112 may be a bimetal.
  • the specific construction of the bimetal is known in the art and is well known to those skilled in the art and will not be described herein.
  • the cordless upper connector 120 includes three upper conductive portions
  • the cordless lower connector 220 includes three lower conductive portions that cooperate one-to-one with the three upper conductive portions.
  • the three upper conductive portions on the cordless upper connector 120 are a columnar first mating portion 121, an annular second mating portion 122, and an annular third mating portion 123;
  • the three lower conductive portions on the lower connector 220 are a fourth matching portion 221 having a through hole shape, a fifth matching portion 222 having a groove shape, and a sixth engaging portion 223.
  • the cylindrical first fitting portion 121 is inserted into the through hole and is in contact with the inner peripheral wall of the through-hole-shaped fourth fitting portion 221, and the annular second fitting portion 122 is inserted into the concave portion.
  • the groove is formed in the fifth engaging portion 222 and the sixth engaging portion 223 is in contact with the inner surface of the third engaging portion 123.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Cookers (AREA)

Abstract

Appareil de chauffage de liquide sans cordon (1000) comprenant : une partie instrument (100), où la partie instrument (100) comprend un appareil de distension à détection de température (110) et un raccord supérieur sans cordon (120) ; et, une partie base (200), où la partie base (200) comprend un raccord inférieur sans cordon (220) et un appareil de détection (230). Lorsque la partie instrument (100) est agencé sur la partie base (200), le raccord supérieur sans cordon (120) s'adapte au raccord inférieur sans cordon (220) pour transmettre de l'électricité sur la partie instrument (100), et l'appareil de détection (230) s'adapte à l'appareil de distension à détection de température (110) pour détecter le degré de distension de l'appareil de distension à détection de température (110).
PCT/CN2015/085925 2015-01-28 2015-08-03 Appareil de chauffage de liquide sans cordon WO2016119427A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510044200.1A CN105987497B (zh) 2015-01-28 2015-01-28 无绳液体加热装置
CN201510044200.1 2015-01-28

Publications (1)

Publication Number Publication Date
WO2016119427A1 true WO2016119427A1 (fr) 2016-08-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2015/085925 WO2016119427A1 (fr) 2015-01-28 2015-08-03 Appareil de chauffage de liquide sans cordon

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CN (1) CN105987497B (fr)
WO (1) WO2016119427A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106724745A (zh) * 2016-12-13 2017-05-31 佛山吉宝信息科技有限公司 一种精准控温的电烹饪锅及其精准控温方法

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JPH10257970A (ja) * 1997-03-17 1998-09-29 Sanyo Electric Co Ltd 電気ポット
CN2745458Y (zh) * 2004-08-06 2005-12-14 广东亿龙电器制品有限公司 茶壶水壶组合
CN201318783Y (zh) * 2008-07-22 2009-09-30 佛山市顺德区康迈斯电器有限公司 一种液体加热容器
CN201324138Y (zh) * 2008-11-17 2009-10-14 赵永生 一种加热保温容器
US20130299600A1 (en) * 2012-05-11 2013-11-14 James Randall Beckers Water heater having improved temperature control
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CN204535053U (zh) * 2015-01-28 2015-08-05 广东美的生活电器制造有限公司 无绳液体加热装置

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AU2011236088A1 (en) * 2010-09-30 2012-04-19 Sunbeam Corporation Limited Cordless connection between heating vessel and base
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Publication number Priority date Publication date Assignee Title
JPH10257970A (ja) * 1997-03-17 1998-09-29 Sanyo Electric Co Ltd 電気ポット
CN2745458Y (zh) * 2004-08-06 2005-12-14 广东亿龙电器制品有限公司 茶壶水壶组合
CN201318783Y (zh) * 2008-07-22 2009-09-30 佛山市顺德区康迈斯电器有限公司 一种液体加热容器
CN201324138Y (zh) * 2008-11-17 2009-10-14 赵永生 一种加热保温容器
US20130299600A1 (en) * 2012-05-11 2013-11-14 James Randall Beckers Water heater having improved temperature control
CN203789702U (zh) * 2014-01-29 2014-08-27 浙江金涛电气有限公司 电煮壶
CN204535053U (zh) * 2015-01-28 2015-08-05 广东美的生活电器制造有限公司 无绳液体加热装置

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