CN201578037U - Electrical hot-water kettle using ceramic-metal high-temperature cofired heating element - Google Patents
Electrical hot-water kettle using ceramic-metal high-temperature cofired heating element Download PDFInfo
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- CN201578037U CN201578037U CN2009201936901U CN200920193690U CN201578037U CN 201578037 U CN201578037 U CN 201578037U CN 2009201936901 U CN2009201936901 U CN 2009201936901U CN 200920193690 U CN200920193690 U CN 200920193690U CN 201578037 U CN201578037 U CN 201578037U
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- heating element
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Abstract
The utility model relates to an electrical hot-water kettle using a ceramic-metal high-temperature cofired heating element, comprising a heating base, wherein the heating base comprises a firing bottom plate, the ceramic-metal high-temperature cofired heating element and an electrode; and the heating element is arranged on the firing bottom plate and is led out by the electrode. The electrical hot-water kettle has the characteristics of high heat-conducting coefficient, high electro-thermal conversion efficiency and rapid temperature increment and can realize quick temperature supplementation; furthermore, the characteristics of the ceramic-metal high-temperature cofired heating material leads the heating element to be made into various specific shapes, thus increasing the heating area as much as possible; compared with the prior art, the effective contacting area of the heating element and the firing bottom plate can be increased by 3 to 5 times; the increment of the effective heating area greatly reinforces the heat transfer efficiency; and under the heating power of 1/4 to 1/3 times, the water with the same volume can be boiled up more quickly. Compared with the traditional electrical hot-water kettle using the electric heating pipe for heating, the electrical hot-water kettle in the utility model also has the characteristics of energy saving and safety.
Description
Technical field
The utility model relates to the daily electrical home appliance field, is specifically related to electric kettle.
Background technology
Electric kettle mainly is made of kettle body and heated base two parts, and heated base comprises holding and burns base plate, heater element and electrode.Fig. 1 is the heated base of traditional electrothermal tube electric kettle, and the electrothermal tube 2 of annular is welded on stainless holding by argon arc welding or other modes and burns on the base plate 1, is drawn by electrode 3 then.The defective of conventional art is: electrothermal tube with hold effective contact area of burning base plate only hold burn backplate surface long-pending about 20%, electrothermal tube can only conduct heat by conduction pattern during energising work, its heating surface (area) (HS is little, so its rate of heat transfer is slow, the thermal efficiency is not high.
Along with the birth of brand-new material ceramic-metal high temperature co-firing heater element (can referring to No. 200910038679.2 disclosed contents of patent application) and the continuous maturation of technology thereof, can consider ceramic-metal high temperature co-firing heater element is applied on the electric kettle of family expenses.
The utility model content
The purpose of this utility model is that the existing electric kettle rate of heat transfer of solution is slow, the defective that the thermal efficiency is not high.
Above-mentioned purpose is realized by following technical scheme:
A kind of electric kettle that adopts ceramic-metal high temperature co-firing heater element, its heated base comprise holding and burn base plate, heater element and electrode that heater element is arranged on to hold to burn on the base plate and by electrode and draws; It is characterized in that: described heater element adopts ceramic-metal high temperature co-firing heater element.
Described ceramic-metal burns heater element altogether and burns base plate and contact with holding by heat-conducting silicone grease.
Described ceramic-metal burns heater element altogether and is designed to: planar rectangular sheet, planar rondure sheet, arc strip or three-dimensional cylindric.
The utility model has adopted ceramic-metal high temperature co-firing heater element as heater element, its thermal conductivity factor height, the electric conversion efficiency height, have the characteristics rapidly that heat up, can realize mending fast temperature, and the characteristic of ceramic-metal high temperature co-firing exothermic material makes heater element can be made into multiple concrete shape, heating area can be done greatly as far as possible like this, heater element burns the effective contact area of base plate and can increase 3-5 doubly than prior art with holding, effectively the increasing of heating surface (area) (HS causes the very big enhancing of heat transfer efficiency, under the situation of 1/4--1/3 heating power, water that also can quick more boiled equal volume.In a word, adopt the electric kettle of the traditional relatively electrothermal tube heating of ceramic-metal high temperature co-firing heater element, have more energy-conservation, safety, the characteristics faster that heat.
Description of drawings
Fig. 1 is the traditional employing electrothermal tube structure as the heated base of heating element heater;
The ceramic-metal of the employing round sheet that Fig. 2 provides for the utility model burns the structural representation of the heated base of heater element altogether;
The ceramic-metal of the employing rectangle sheet that Fig. 3 provides for the utility model burns the structural representation of the heated base of heater element altogether;
The ceramic-metal of the employing arc strip that Fig. 4 provides for the utility model burns the structural representation of the heated base of heater element altogether;
The three-dimensional columned ceramic-metal of employing that Fig. 5 provides for the utility model burns the structural representation of the heated base of heater element altogether.
The specific embodiment
Below in conjunction with embodiment the utility model electric kettle is described in further detail.
Embodiment one
As shown in Figure 2, it is a planar rondure laminated structure that the ceramic-metal that present embodiment adopts burns heater element altogether, can be that whole block material constitutes, and perhaps is put together by several small pieces of material.This round sheet ceramic-metal burns heater element 4 altogether and fully contacts with holding burning base plate 1 by heat-conducting silicone grease, and draws by electrode 3.The area that the round sheet ceramic-metal burns heater element 4 altogether can reach the 85-95% that holds the burning base areas, and its effective contact area has increased four times more than than prior art; In addition, the round sheet ceramic-metal burns heater element 4 altogether and holds and burn the heat-conducting silicone grease of smearing between the base plate 1, the heat that makes the round sheet ceramic-metal burn heater element 4 altogether can efficiently be transmitted to hold and burn on the base plate 1, the round sheet ceramic-metal burns heater element 4 intensifications rapidly altogether simultaneously, can mend temperature fast, all the time conservative bigger temperature conduction gradient, thus make the efficiency of heating surface very increase.
Embodiment two
As shown in Figure 3, embodiment two is with the difference of embodiment one: what present embodiment adopted burns heater element 5 altogether for the ceramic-metal of planar rectangular laminated structure, be two chip architectures shown in the figure, its effective contact area can reach 75-85%, is not limited to two certainly.
Embodiment three
As shown in Figure 4, embodiment three is with the difference of embodiment one: what present embodiment adopted burns heater element 6 altogether for the ceramic-metal of arc strip, to hold and burn base plate 1 and make several arc grooves that caves in, and then the ceramic-metal of arc strip be burnt heater element 6 altogether and be pressed together in the arc groove that caves in that holds burning base plate 1 by heat-conducting silicone grease and shell fragment.The thermal shock resistance that the ceramic-metal of the arc strip that embodiment three provides burns heater element 6 altogether is good, and the ceramic-metal of single arc strip burns the surge that heater element 6 can bear 1500W altogether, and same, it adds thermal effect and has clear improvement than prior art.
Embodiment four
As shown in Figure 5, embodiment four is with the difference of embodiment one: what present embodiment adopted burns heater element 7 altogether for three-dimensional columned ceramic-metal, to hold burning base plate 1 and make several cylinders shape dead slot, and then the columned ceramic-metal of solid be burnt heater element 7 altogether and be pressed together in the cylindric dead slot by heat-conducting silicone grease and shell fragment.It is relatively good that the three-dimensional columned ceramic-metal that embodiment three provides burns the thermal shock resistance of heater element 7 altogether, the columned ceramic-metal of single solid burns the surge that heater element 7 can bear 1000W altogether, equally, it adds thermal effect and has clear improvement than prior art.
The foregoing description only is fully open unrestricted the utility model, to those skilled in the art, based on of the present utility model, without the simple replacement of creative work, should belong to the scope that the utility model discloses.
Claims (6)
1. electric kettle that adopts ceramic-metal high temperature co-firing heater element, its heated base comprise holding and burn base plate, heater element and electrode that heater element is arranged on to hold to burn on the base plate and by electrode and draws; It is characterized in that: described heater element adopts ceramic-metal high temperature co-firing heater element.
2. the electric kettle of employing ceramic-metal high temperature co-firing heater element according to claim 1 is characterized in that: described ceramic-metal burns heater element altogether and burns base plate and contact with holding by heat-conducting silicone grease.
3. the electric kettle of employing ceramic-metal high temperature co-firing heater element according to claim 1 and 2 is characterized in that: described ceramic-metal burns heater element altogether and is designed to the planar rectangular sheet.
4. the electric kettle of employing ceramic-metal high temperature co-firing heater element according to claim 1 and 2 is characterized in that: described ceramic-metal burns heater element altogether and is designed to the planar rondure sheet.
5. the electric kettle of employing ceramic-metal high temperature co-firing heater element according to claim 1 and 2 is characterized in that: described ceramic-metal burns heater element altogether and is designed to the arc strip.
6. the electric kettle of employing ceramic-metal high temperature co-firing heater element according to claim 1 and 2 is characterized in that: described ceramic-metal burns heater element altogether and is designed to three-dimensional cylindric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201936901U CN201578037U (en) | 2009-08-31 | 2009-08-31 | Electrical hot-water kettle using ceramic-metal high-temperature cofired heating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201936901U CN201578037U (en) | 2009-08-31 | 2009-08-31 | Electrical hot-water kettle using ceramic-metal high-temperature cofired heating element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201578037U true CN201578037U (en) | 2010-09-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201936901U Expired - Lifetime CN201578037U (en) | 2009-08-31 | 2009-08-31 | Electrical hot-water kettle using ceramic-metal high-temperature cofired heating element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201578037U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015027375A1 (en) * | 2013-08-26 | 2015-03-05 | Shi Lei | Novel quick electric kettle |
| CN110179336A (en) * | 2019-06-28 | 2019-08-30 | 厦门佰顺兴自动化科技有限公司 | A kind of electric heating kettle heating chassis and its manufacturing method |
-
2009
- 2009-08-31 CN CN2009201936901U patent/CN201578037U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015027375A1 (en) * | 2013-08-26 | 2015-03-05 | Shi Lei | Novel quick electric kettle |
| CN110179336A (en) * | 2019-06-28 | 2019-08-30 | 厦门佰顺兴自动化科技有限公司 | A kind of electric heating kettle heating chassis and its manufacturing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100915 |
|
| CX01 | Expiry of patent term |