CN204187815U - A kind of water-heating tank for electric water boiler - Google Patents
A kind of water-heating tank for electric water boiler Download PDFInfo
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- CN204187815U CN204187815U CN201420591915.XU CN201420591915U CN204187815U CN 204187815 U CN204187815 U CN 204187815U CN 201420591915 U CN201420591915 U CN 201420591915U CN 204187815 U CN204187815 U CN 204187815U
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Abstract
The utility model discloses a kind of water-heating tank for electric water boiler, comprise water-heating tank body, heat transfer element, heat-conductive assembly and heating element heater, and heat-conductive assembly comprises interconnective upper heat-conducting block and lower heat-conducting block; Heating element heater is placed in water-heating tank inside and all with inside the end plate of water-heating tank is connected, and upper heat-conducting block and lower heat-conducting block are all arranged on outside end plate, and lower heat-conducting block is connected with end plate outer surface; Lower heat-conducting block and upper heat-conducting block are respectively equipped with temperature sensor and at least one Thermal Cutoffs, and Thermal Cutoffs is connected in the loop of heating element heater; Heat transfer element one end is connected with heating element heater, and its other end is arranged between lower heat-conducting block and upper heat-conducting block.The water-heating tank for electric water boiler that the utility model provides effectively can prevent dry combustion method, and its safety coefficient is high, long service life, and maintenance cost is low, and can not pollute drinking water.
Description
Technical field
The utility model relates to electric water boiler field, particularly relates to a kind of water-heating tank for electric water boiler.
Background technology
The water-heating tank of electric water boiler adopts Electromagnetic Heating mode, and in order to prevent heating chamber dry combustion method, (water-heating tank does not have water and heating system is still working, and is called dry combustion method.); current employing be that the temperature-sensitive head of temperature controller is inserted in heating chamber; when heating chamber internal temperature exceedes design temperature; normally-closed contact disconnects; corresponding control circuit stops heater coil work, but breaks down once temperature controller or corresponding control circuit, will play the effect preventing heater generation dry combustion method; can not effectively protect, safety coefficient is low.
In addition, because the water-heating tank of electric water boiler adopts Electromagnetic Heating mode, at present in order to the needs of Electromagnetic Heating, heating chamber adopts permeability magnetic material, and such as SUS430 is stainless steel welded to be formed.The heating chamber should be made up of permeability magnetic material will be placed in water and use, and the poor corrosion resistance of this permeability magnetic material, general about 2 years, the weld seam of this heating chamber will cause and leak by corrosion failure, bring very large workload to maintenance work, cause the waste of human and material resources, service life is short, and this permeability magnetic material can pollute to drinking water in corrosion process, is also not suitable for doing Radiator material.
Summary of the invention
The technical problems to be solved in the utility model is, easily there is dry combustion method in the water-heating tank for electric water boiler in prior art, safety coefficient is low, service life is short, maintenance cost is high and also to above-mentioned defects such as drinking water pollute, can provide a kind of and effectively can prevent dry combustion method, safety coefficient is high, long service life, maintenance cost are low and the water-heating tank for electric water boiler that can not pollute drinking water.
It is as follows that the utility model solves the technical scheme that its technical problem adopts:
For a water-heating tank for electric water boiler, comprise water-heating tank body, heat transfer element, heat-conductive assembly and heating element heater, and heat-conductive assembly comprises interconnective upper heat-conducting block and lower heat-conducting block;
Heating element heater is placed in water-heating tank body interior and all with inside the end plate of water-heating tank body is connected, and upper heat-conducting block and lower heat-conducting block are all arranged on outside end plate, and lower heat-conducting block is connected with end plate outer surface;
Lower heat-conducting block and upper heat-conducting block are respectively equipped with temperature sensor and at least one Thermal Cutoffs, and Thermal Cutoffs is connected in the loop of heating element heater;
Heat transfer element one end is connected with described heating element heater, and its other end is arranged between lower heat-conducting block and upper heat-conducting block.
Described in the utility model in the water-heating tank of electric water boiler, heat-conductive assembly comprises interconnective upper heat-conducting block and lower heat-conducting block, this lower heat-conducting block and upper heat-conducting block are respectively equipped with temperature sensor and at least one Thermal Cutoffs, and this Thermal Cutoffs is connected in the loop of above-mentioned heating element heater; In addition, above-mentioned heat transfer element one end is connected with heating element heater, and its other end is arranged between above-mentioned lower heat-conducting block and upper heat-conducting block; Temperature signal is transferred to the control system of separately establishing by this temperature sensor in real time, it is unaffected when this heating element heater normally works, heat can be delivered to rapidly on lower heat-conducting block and upper heat-conducting block by heat transfer element, once there is overtemperature, heating element heater can stop heating under the control of this control system; If generation emergency case, when such as said temperature sensor or control system break down, and this temperature is when exceeding the design temperature of Thermal Cutoffs, the Thermal Cutoffs be arranged on heat-conducting block will fuse, again because Thermal Cutoffs is connected in the loop of heating element heater, Thermal Cutoffs fusing can make the loop of heating element heater disconnect, and this heating element heater stops heating, is namely reached through fusing-off temperature fuse and makes heating element heater stop the object of heating.In a word, technical scheme described in the utility model is prevent the heating chamber dry combustion method of water-heating tank from providing second class protection, effectively prevent dry combustion method, improves the described safety coefficient for the water-heating tank of electric water boiler.
Improve as to the one of technical scheme described in the utility model, heat transfer element is heat pipe; Heat pipe one end is connected with heating element heater, and its other end is arranged between lower heat-conducting block and upper heat-conducting block.Be heat pipe by heating transform element selection, because heat pipe has the very high capacity of heat transmission, such be designed to the heat that heating element heater produces to pass to lower heat-conducting block and upper heat-conducting block provides technical foundation, and because its high capacity of heat transmission, greatly improve heat conducting speed, shorten thermal conduction time.
Improve as to the one of technical scheme described in the utility model, heating element heater comprises temperature tube and 3 electrothermal tubes, and temperature tube is connected with any one in 3 electrothermal tubes, and 3 electrothermal tubes are all connected with inside end plate;
Upper heat-conducting block is provided with 2 Thermal Cutoffs, and 2 Thermal Cutoffs respectively with the circuit in series of any 2 electrothermal tubes;
Heat pipe one end is inserted in temperature tube, and its other end is arranged between heat-conducting block and lower heat-conducting block.
In technical scheme described in the utility model, heat pipe one end is plugged in temperature tube, the heat energy facilitated electrothermal tube produces passes to upper heat-conducting block and lower heat-conducting block, again because 2 Thermal Cutoffs respectively with the circuit in series of any 2 electrothermal tubes, once there is dry combustion method phenomenon, 2 Thermal Cutoffs can fuse, thus cut off two-phase electricity, 3 electrothermal tubes stop heating, even if that is said temperature sensor and the control system of separately establishing break down, water-heating tank for electric water boiler described in the utility model also can stop heating under the effect of 2 Thermal Cutoffs, thus avoid dry combustion method occurs, for the described water-heating tank for electric water boiler provides duplicate protection, safety coefficient is high.
Improve as to the one of technical scheme described in the utility model, heating element heater comprises at least one heating chamber; Heating chamber is connected with inside end plate, and is provided with electromagnetic induction heating coil in heating chamber, and Thermal Cutoffs is connected in the loop of electromagnetic induction heating coil;
Heat pipe one end is inserted in heating chamber, and its other end is arranged between heat-conducting block and lower heat-conducting block.
Improve as to the one of technical scheme described in the utility model, heating chamber comprises corrosion-resistant shell and is arranged on the magnetic conduction inner bag of corrosion-resistant enclosure;
Heat pipe one end is inserted in magnetic conduction inner bag, and its other end is arranged between heat-conducting block and lower heat-conducting block.
Described in the utility model in the water-heating tank of electric water boiler, heating chamber comprises corrosion-resistant shell and is arranged on the magnetic conduction inner bag of this corrosion-resistant enclosure, such design improves the decay resistance of this heating chamber on the one hand, heating chamber can be effectively prevented to be corroded perforation, thus prevent this heating chamber from leaking, extend the described service life for the water-heating tank of electric water boiler to a great extent, also reduce maintenance difficulty and maintenance cost, and the heating chamber adopting permeability magnetic material to make in prior art can be avoided to pollute drinking water in corrosion process, on the other hand, because this corrosion-resistant shell magnetic conduction ability, the mode of Electromagnetic Heating can be adopted to heat for making above-mentioned heating chamber, the utility model is provided with magnetic conduction inner bag in corrosion-resistant enclosure, overcome the technical barrier and technology prejudice that adopt the heating chamber made of resistant material that Electromagnetic Heating mode cannot be adopted to carry out heating in the art, namely to not only solve heating chamber in prior art perishable for technical scheme described in the utility model, service life is short, the technical problem that maintenance cost is high, also overcome the technical barrier and technology prejudice that exist in the art.
Improve as to the one of technical scheme described in the utility model, between corrosion-resistant shell and magnetic conduction inner bag, be provided with solder layer or heat conduction colloid layer.Solder layer or heat conduction colloid layer is provided with between this corrosion-resistant shell and magnetic conduction inner bag, first, between this corrosion-resistant shell and magnetic conduction inner bag, solder layer is set, namely adopt soldering processes corrosion-resistant shell and magnetic conduction inner bag to be fixed together, also can improve the heat conductivility between this corrosion-resistant shell and magnetic conduction inner bag; Secondly, also thermostable heat-conductive colloid layer can be set between this corrosion-resistant shell and magnetic conduction inner bag, as mentioned above, the effect of fixing corrosion-resistant shell and magnetic conduction inner bag can not only be played, but also contribute to strengthening the heat conductivility between corrosion-resistant shell and magnetic conduction inner bag.
Improve as to the one of technical scheme described in the utility model, magnetic conduction inner side of liner surface is provided with boss.The setting party of this boss the assembling of magnetic conduction inner bag and electromagnetic heating coil, and can ensure that electromagnetic heating coil can be arranged on the center of this magnetic conduction inner bag.
Improve as to the one of technical scheme described in the utility model, magnetic conduction inner bag outer surface is provided with Spring Card, and Spring Card cross section is serpentine.As mentioned above, the setting of this Spring Card also can ensure the center very like a cork electromagnetic heating coil being arranged on this magnetic conduction inner bag.
In technical scheme described in the utility model, above-mentioned magnetic conduction inner bag is pressed together on corrosion-resistant enclosure by mould, make to form interference fit therebetween, such design eliminates the connector between magnetic conduction inner bag and corrosion-resistant shell, not only simplify structure and the processing technology of heating chamber, but also contribute to the heat conduction efficiency improving heating chamber; In addition, this corrosion-resistant shell and magnetic conduction inner bag are all adopt stretching mode to be formed, and such processing mode makes the two integrated welding seam-free, greatly enhances the intensity of corrosion-resistant shell and magnetic conduction inner bag.
In addition, in technical scheme described in the utility model, to be allly not specifically noted, all by adopting the conventional means in this area to realize the technical program.
Therefore, the water-heating tank for electric water boiler that the utility model provides effectively can prevent dry combustion method, and its safety coefficient is high, long service life, and maintenance cost is low, and can not pollute drinking water.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation for the water-heating tank of electric water boiler in embodiment one;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the structural representation of heating chamber in embodiment one;
Fig. 4 is the structural representation of magnetic conduction inner bag in embodiment one;
Fig. 5 is the structural representation for the water-heating tank of electric water boiler in embodiment two;
Fig. 6 is the left view of Fig. 5;
Now by as follows for the label declaration in accompanying drawing: 1 is heat transfer element, 2 is upper heat-conducting block, and 3 is lower heat-conducting block, and 4 is end plate, 5 is temperature sensor, and 6 is Thermal Cutoffs, and 7 is heating chamber, and 8 is corrosion-resistant shell, 9 is magnetic conduction inner bag, and 10 is boss, and 11 is Spring Card, and 12 is electrothermal tube.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment one:
For a water-heating tank for electric water boiler, as depicted in figs. 1 and 2, comprise water-heating tank body, heat transfer element 1, heat-conductive assembly and heating element heater, and this heat-conductive assembly comprises interconnective upper heat-conducting block 2 and lower heat-conducting block 3; This lower heat-conducting block 3 and upper heat-conducting block 2 are respectively equipped with a temperature sensor 5 and a Thermal Cutoffs 6, and this Thermal Cutoffs 6 is connected in the loop of heating element heater.
Again as shown in Figure 2, above-mentioned heating element heater comprises at least one heating chamber 7, and multiple heating chamber 7 all with inside above-mentioned end plate 4 is connected, and be provided with electromagnetic induction heating coil in this heating chamber 7, and said temperature fuse 6 is connected in the loop of this electromagnetic induction heating coil; In addition, as shown in Figure 3, this heating chamber 7 comprises corrosion-resistant shell 8 and is arranged on the magnetic conduction inner bag 9 of this corrosion-resistant shell 8 inside, and is provided with solder layer or heat conduction colloid layer between this corrosion-resistant shell 8 and magnetic conduction inner bag 9.
The heating element heater of said structure is placed in water-heating tank body interior and all with inside the end plate 4 of this water-heating tank body is connected, again as shown in Figure 2, and above-mentioned upper heat-conducting block 2 and lower heat-conducting block 3 are all arranged on outside this end plate 4, and this lower heat-conducting block 3 is connected with end plate 4 outer surface;
In the present embodiment, above-mentioned heat transfer element 1 is heat pipe, as shown in Figure 1, this heat pipe one end is plugged in above-mentioned magnetic conduction inner bag 9, its other end is coated with thermal conductive silicon lipid layer and is arranged between above-mentioned lower heat-conducting block 3 and upper heat-conducting block 2, and the thermal conductive silicon lipid layer of coating improves the heat conductivility of heat pipe and upper heat-conducting block and lower heat-conducting block widely; In addition, between Thermal Cutoffs 6 and upper heat-conducting block 2, be also provided with thermal conductive silicon lipid layer, also contribute to improving its heat-conductive characteristic.
In the present embodiment, as shown in Figure 4, above-mentioned magnetic conduction inner bag 9 inner surface is provided with boss 10 and Spring Card 11, and this Spring Card 11 cross section is serpentine.
In addition, in the present embodiment, above-mentioned corrosion-resistant shell 8 is the one-body molded shells adopting SUS304 stainless steel to make, not only ensure that this corrosion-resistant shell 8 has very strong decay resistance, and its integrated formed structure also enhances the intensity of this corrosion-resistant shell 8, the phenomenon occurring because there is weld seam in prior art leaking can being avoided, extending its service life.Above-mentioned magnetic conduction inner bag 9 is the inner bags adopting permeability magnetic material SUS430 to make, and ensure that heating chamber 7 can adopt Electromagnetic Heating mode to heat.
Embodiment two:
The present embodiment is substantially identical with embodiment one, the difference of the two is: above-mentioned heating element heater comprises temperature tube and 3 electrothermal tubes 12, wherein, temperature tube is connected with any one in 3 electrothermal tubes 12, and 3 electrothermal tubes 12 all with inside above-mentioned end plate 4 are connected.
As shown in Figure 5 and Figure 6, above-mentioned upper heat-conducting block 2 is provided with 2 Thermal Cutoffs 6, and these 2 Thermal Cutoffs 6 respectively with the circuit in series of any 2 electrothermal tubes 12.
In the present embodiment, also adopt heat pipe as heat transfer element 1, this heat pipe one end is plugged in above-mentioned temperature tube, and its other end is coated with thermal conductive silicon lipid layer and is arranged between above-mentioned upper heat-conducting block 2 and lower heat-conducting block 3.
Embodiment three:
The present embodiment is substantially identical with embodiment two with embodiment one, difference is: above-mentioned heating chamber 7 comprises corrosion-resistant shell 8 and magnetic conduction inner bag 9, it is inner that this magnetic conduction inner bag 9 is pressed together on corrosion-resistant shell 8 by mould, make to form interference fit therebetween, therebetween without any articulamentum, not only simplify structure and the processing technology of heating chamber, but also contribute to the heat conduction efficiency improving heating chamber; In addition, this corrosion-resistant shell 8 is all adopt stretching mode to be formed with magnetic conduction inner bag 9, and such processing mode makes the two integrated welding seam-free, greatly enhances the intensity of corrosion-resistant shell 8 and magnetic conduction inner bag 9.
Should be understood that, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to the utility model claims.
Claims (8)
1. for a water-heating tank for electric water boiler, it is characterized in that, comprise water-heating tank body, heat transfer element (1), heat-conductive assembly and heating element heater, and described heat-conductive assembly comprises interconnective upper heat-conducting block (2) and lower heat-conducting block (3);
Described heating element heater is placed in described water-heating tank body interior and is all connected with end plate (4) inner side of described water-heating tank body, and described upper heat-conducting block (2) and lower heat-conducting block (3) are all arranged on described end plate (4) outside, and described lower heat-conducting block (3) is connected with described end plate (4) outer surface;
Described lower heat-conducting block (3) and upper heat-conducting block (2) are respectively equipped with temperature sensor (5) and at least one Thermal Cutoffs (6), and described Thermal Cutoffs (6) is connected in the loop of described heating element heater;
Described heat transfer element (1) one end is connected with described heating element heater, and its other end is arranged between described lower heat-conducting block (3) and upper heat-conducting block (2).
2. the water-heating tank for electric water boiler according to claim 1, is characterized in that, described heat transfer element (1) is heat pipe; Described heat pipe one end is connected with described heating element heater, and its other end is arranged between described lower heat-conducting block (3) and upper heat-conducting block (2).
3. the water-heating tank for electric water boiler according to claim 1 and 2, it is characterized in that, described heating element heater comprises temperature tube and 3 electrothermal tubes (12), described temperature tube is connected with any one in 3 electrothermal tubes (12), and 3 electrothermal tubes (12) are all connected with described end plate (4) inner side;
Described upper heat-conducting block (2) is provided with 2 Thermal Cutoffs (6), and described 2 Thermal Cutoffs (6) respectively with the circuit in series of any 2 electrothermal tubes (12);
Described heat pipe one end is inserted in described temperature tube, and its other end is arranged between described upper heat-conducting block (2) and lower heat-conducting block (3).
4. the water-heating tank for electric water boiler according to claim 1 and 2, is characterized in that, described heating element heater comprises at least one heating chamber (7); Described heating chamber (7) is connected with described end plate (4) inner side, and is provided with electromagnetic induction heating coil in described heating chamber (7), and described Thermal Cutoffs (6) is connected in the loop of described electromagnetic induction heating coil;
Described heat pipe one end is inserted in described heating chamber (7), and its other end is arranged between described upper heat-conducting block (2) and lower heat-conducting block (3).
5. the water-heating tank for electric water boiler according to claim 4, is characterized in that, described heating chamber (7) comprises corrosion-resistant shell (8) and is arranged on the inner magnetic conduction inner bag (9) of described corrosion-resistant shell (8);
Described heat pipe one end is inserted in described magnetic conduction inner bag (9), and its other end is arranged between described upper heat-conducting block (2) and lower heat-conducting block (3).
6. the water-heating tank for electric water boiler according to claim 5, is characterized in that, is provided with solder layer or heat conduction colloid layer between described corrosion-resistant shell (8) and magnetic conduction inner bag (9).
7. the water-heating tank for electric water boiler according to claim 5 or 6, is characterized in that, described magnetic conduction inner bag (9) inner surface is provided with boss (10).
8. the water-heating tank for electric water boiler according to claim 5 or 6, is characterized in that, described magnetic conduction inner bag (9) outer surface is provided with Spring Card (11), and described Spring Card (11) cross section is serpentine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420591915.XU CN204187815U (en) | 2014-08-14 | 2014-10-14 | A kind of water-heating tank for electric water boiler |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014204581517 | 2014-08-14 | ||
| CN201420458151 | 2014-08-14 | ||
| CN201420591915.XU CN204187815U (en) | 2014-08-14 | 2014-10-14 | A kind of water-heating tank for electric water boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204187815U true CN204187815U (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420591915.XU Expired - Fee Related CN204187815U (en) | 2014-08-14 | 2014-10-14 | A kind of water-heating tank for electric water boiler |
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| Country | Link |
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| CN (1) | CN204187815U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108135041A (en) * | 2018-01-29 | 2018-06-08 | 无锡桑普电器科技发展有限公司 | Heating member and induction water boiling device |
| CN108800596A (en) * | 2018-06-13 | 2018-11-13 | 芜湖美的厨卫电器制造有限公司 | Temperature sensor, water heater, troubleshooting method and device |
-
2014
- 2014-10-14 CN CN201420591915.XU patent/CN204187815U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108135041A (en) * | 2018-01-29 | 2018-06-08 | 无锡桑普电器科技发展有限公司 | Heating member and induction water boiling device |
| CN108135041B (en) * | 2018-01-29 | 2024-03-26 | 无锡桑普电器科技发展有限公司 | Heating element and electromagnetic induction type water heater |
| CN108800596A (en) * | 2018-06-13 | 2018-11-13 | 芜湖美的厨卫电器制造有限公司 | Temperature sensor, water heater, troubleshooting method and device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150304 Termination date: 20201014 |
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| CF01 | Termination of patent right due to non-payment of annual fee |