CN103968550A - Heating device and electric water heater with same - Google Patents
Heating device and electric water heater with same Download PDFInfo
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- CN103968550A CN103968550A CN201310032665.6A CN201310032665A CN103968550A CN 103968550 A CN103968550 A CN 103968550A CN 201310032665 A CN201310032665 A CN 201310032665A CN 103968550 A CN103968550 A CN 103968550A
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- inner bag
- heating part
- auxiliary section
- heating
- heater
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Abstract
The invention provides a heating device which comprises an inner container, a first heating part, a second heating part and a third heating part, wherein the first heating part is arranged inside the inner container; the second heating part is bent downwards from one end of the first heating part and extends to a part close to a first corner of a first side of the inner container and the bottom side of the inner container; a first matching part arranged in match with the first corner is further formed at the second heating part; the third heating part is bent and extends to a part close to a second corner of a second side of the inner container and the bottom side of the inner container from one end of the second heating part; a second matching part arranged in match with the second corner is further formed at the third heating part. Due to arrangement of the first matching part and the second matching part which are arranged in match with the corners at the bottom end of the inner container, liquids at the corners at the bottom end of the inner container can be effectively heated by the heating device, the liquids inside the inner container can be comprehensively heated, and the problem that a heating blind area is caused as the liquid inside the inner container is not heated is avoided. The invention further provides an electric water heater.
Description
Technical field
The present invention relates to fluid heater field, particularly relate to a kind of heater and there is the electric heater of this heater.
Background technology
At present, the heater that most of electric heaters adopt is U-shaped heater, and U-shaped heater is generally arranged on inner bag middle part, switched on after heating, its heat producing can transmit upward, easily make the water of the corner region of inner bag cannot be heated to rapidly predetermined temperature, produce therefrom heating blind area, far and away, can infer the mode of heating that adopts U-shaped heater, its efficiency of heating surface is low, go out hot water amount on the low side, meanwhile, the overall total length of U-shaped heater is subject to inner bag size restrictions, send a telegraph force density bigger than normal, thereby reduce its service life.Given this plant situation, part producer adopts leveled heating mode, sets up multiple regions separately by inner bag, and then at each region relative set having heaters, to the water homogeneous heating comprehensively of inner bag inside.As Chinese patent ZL201010263624.4, on August 26th, 2010, a kind of heating element heater was disclosed, comprise the top layer heating tube that is placed in inner bag top; Be placed in the middle intermediate layer heating tube of inner bag; Be placed in the bottom heating tube of inner bag bottom.Because this heating element heater is respectively at corresponding top layer heating tube, intermediate layer heating tube, the bottom heating tube of being provided with in top, centre and the bottom of inner bag, make the liquid of inner bag inside effectively heat.But its structure is too complicated, easily increases entreprise cost and manufacturing procedure, and its heated perimeter can not ensure that the liquid of the corner of inner bag bottom also can heat simultaneously, causes it and easily occurs heating blind area.
Therefore, be necessary to provide a kind of technological means to address the aforementioned drawbacks.
Summary of the invention
The object of the present invention is to provide a kind of heater and there is the electric heater of this heater, can not heat comprehensively and occur thus the problem of heating blind area to solve liquid in the inner bag of prior art.
For reaching this object, the present invention by the following technical solutions:
A kind of heater, comprise inner bag, the first heating part, the second heating part and the 3rd heating part, described inner bag comprise inner bag end face, with the inner bag bottom surface of this inner bag end face relative spacing setting, inner bag first side of side that is positioned at this inner bag and inner bag the second side arranging with this inner bag first side relative spacing; The inside of described inner bag is located in described the first heating part; Described the second heating part is bent downwardly from one end of described the first heating part extends and extends near the first turning of described inner bag the first side and described inner bag bottom surface, and described the second heating part is also formed with this first turning and is the first auxiliary section being equipped with; Described the 3rd heating part is bending from one end of described the second heating part extends and extends near the second turning of described inner bag the second side and described inner bag bottom surface, and described the 3rd heating part is also formed with this second turning and is the second auxiliary section being equipped with.
As further preferred version, described the second heating part is provided with the first side direction portion nearest with described inner bag the first side interval, and described the 3rd heating part is provided with the second side direction portion nearest with described inner bag the second side interval; Described the second heating part or described the 3rd heating part are provided with the bottom surface nearest with interval, described inner bag bottom surface and rely on portion; Described the first heating part has the stretching into top and stretch into end of inside of stretching into described inner bag; Distance between described inner bag end face and described inner bag bottom surface is b, and the distance between described inner bag the first side and described inner bag the second side is a, described in stretch into top with described in stretch into end distance be e, the pass of b and e is 0.25b≤e≤0.5b; Described to stretch into the distance that top and described bottom surface rely between portion be d, and the pass of b and d is 0.75b≤d≤b-20mm; Distance between described the first side direction portion and described the second side direction portion is c, and the pass of a and c is 0.5a≤c≤0.8a.
Preferably, described the second heating part includes the first oblique portion, and described the first oblique portion is connected between described the first heating part and described the first auxiliary section, and this first oblique portion is inclined to set with respect to described the first heating part; Described the 3rd heating part includes the second oblique portion, and described the second oblique portion is connected between described the first auxiliary section and described the second auxiliary section, and this second oblique portion is inclined to set with respect to described the first heating part;
Preferably, extend towards described inner bag end face described the second auxiliary section;
Preferably, described the 3rd heating part also comprises the 3rd oblique portion, and the 3rd oblique portion extends from one end of described the second auxiliary section and towards described the first auxiliary section, the 3rd oblique portion is inclined to set with respect to described the first heating part.
As further preferred version, extend towards described inner bag bottom surface described the second auxiliary section;
Preferably, described the 3rd heating part also comprises the 4th oblique portion, and the 4th oblique portion extends from one end of described the second auxiliary section and towards described inner bag bottom surface, the 4th oblique portion is inclined to set with respect to described the first heating part.
As further preferred version, described the first turning and described the second turning are curved-surface structure, and described the first auxiliary section and described the second auxiliary section are identical arc structure corresponding to described curved-surface structure.
A kind of electric heater, comprises above-mentioned heater.
As further preferred version, described heater comprises the flange being arranged on described inner bag, and the inside of described inner bag is located in described the first heating part by being fixed on described flange.
Beneficial effect of the present invention is: be by being provided with the turning of the bottom of inner bag the first auxiliary section and the second auxiliary section that are equipped with, effectively make the liquid of the corner of the bottom in inner bag be heated by heater, ensure that the liquid in inner bag can be heated comprehensively, avoid liquid in inner bag because heating is less than the problem that occurs heating blind area.
Brief description of the drawings
Fig. 1 is the schematic diagram of the heater of prior art;
In figure:
10 ', the heater of prior art; 20 ', the inner bag of prior art; 30 ', U-shaped heating tube.
Fig. 2 is the schematic diagram of heater of the present invention;
Fig. 3 is the schematic diagram of the another kind of embodiment of Fig. 2;
Fig. 4 is the hot water amount's that produces while heating with heater of the present invention of the hot water amount that produces in heater when heating of prior art contrast block diagram.
In figure:
10, heater; 20, inner bag; 21, inner bag end face; 22, inner bag bottom surface; 23, inner bag the first side; 24, inner bag the second side; 25, the first turning; 26, the second turning; 30, the first heating part; 31, stretch into top; 32, stretch into end; 40, the second heating part; 41, the first auxiliary section; 42, the first side direction portion; 43, bottom surface relies on portion; 44, the first oblique portion; 50, the 3rd heating part; 51, the second auxiliary section; 52, the second side direction portion; 53, the second oblique portion; 54, the 3rd oblique portion; 55, the 4th oblique portion; 60, flange.
Detailed description of the invention
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing and by detailed description of the invention.
Refer to shown in Fig. 1, for the heater 10 ' of prior art, it includes inner bag 20 ' and is located at the inner U-shaped heating tube 30 ' of inner bag 20 ', and when the 30 ' heating of this U-shaped heating tube, its heat producing can transmit upward, easily make the liquid of the corner region of the bottom of inner bag 20 ' cannot be heated to rapidly predetermined temperature, produce therefrom heating blind area, far and away, can infer the mode of heating that adopts U-shaped heater 30 ', its efficiency of heating surface is low, go out hot water amount on the low side, simultaneously, the overall total length of U-shaped heater 30 ' is subject to inner bag 20 ' size restrictions, send a telegraph force density bigger than normal, thereby reduce its service life.
Refer to shown in Fig. 2, the invention provides a kind of heater 10, comprise inner bag 20, the first heating part 30, the second heating part 40 and the 3rd heating part 50, inner bag 20 is in order to store the liquid of required heating, it comprise inner bag end face 21, with the inner bag bottom surface 22 of these inner bag end face 21 relative spacing settings, inner bag first side 23 of side that is positioned at this inner bag 20 and inner bag the second side 24 arranging with these inner bag first side 23 relative spacings; The inside of inner bag 20 is located in the first heating part 30; The second heating part 40 is bent downwardly from one end of the first heating part 30 extends and extends near the first turning 25 of inner bag the first side 23 and inner bag bottom surface 22, and the second heating part 40 is also formed with this first turning 25 and is the first auxiliary section 41 being equipped with; The 3rd heating part 50 is bending from one end of the second heating part 40 extends and extends near the second turning 26 of inner bag the second side 24 and inner bag bottom surface 22, and the 3rd heating part 50 is also formed with this second turning 26 and is the second auxiliary section 51 being equipped with.Be by being provided with the turning 25,26 of the bottom of inner bag 20 the first auxiliary section 41 and the second auxiliary section 51 that are equipped with, effectively make the liquid at 25,26 places, turning of the bottom in inner bag 20 be heated by heater 10, ensure that the liquid in inner bag 20 can be heated comprehensively, avoid liquid in inner bag 20 because heating is less than the problem that occurs heating blind area.
Particularly, the second heating part 40 is provided with first side direction portion 42, the three heating parts 50 nearest with inner bag the first side 23 intervals and is provided with the second side direction portion 52 nearest with inner bag the second side 24 intervals; The second heating part 40 or the 3rd heating part 50 are provided with the bottom surface nearest with 22 intervals, inner bag bottom surface and rely on portion 43; The first heating part 30 has the stretching into top 31 and stretch into end 32 of inside of stretching into inner bag 20; Distance between inner bag end face 21 and inner bag bottom surface 22 is b, and the distance between inner bag the first side 23 and inner bag the second side 24 is a, and stretching into top 31 is e with the distance that stretches into end 32, and the pass of b and e is 0.25b≤e≤0.5b; Stretching into the distance that top 31 and bottom surface rely between portion 43 is d, and the pass of b and d is 0.75b≤d≤b-20mm; Distance between the first side direction portion 42 and the second side direction portion 52 is c, and the pass of a and c is 0.5a≤c≤0.8a.
Particularly, the second heating part 40 includes the first oblique portion 44 of oblique portion 44, the first and is connected between the first heating part 30 and the first auxiliary section 41, and this first oblique portion 44 is inclined to set with respect to the first heating part 30; The 3rd heating part 50 includes the second oblique portion 53 of oblique portion 53, the second and is connected between the first auxiliary section 41 and the second auxiliary section 51, and this second oblique portion 53 is inclined to set with respect to the first heating part 30.Wherein, by being provided with the first oblique portion 44, the second oblique portion 53, make the first auxiliary section 41, the second auxiliary section 51 correspondences be arranged near at 25 places, the first turning, 26 places, the second turning, and ensure the first auxiliary section 41, the second auxiliary section 51 respectively with the first turning 25, the second corresponding setting in turning 26, thereby make when heating the first turning 25 and the liquid at 26 places, the second turning can effectively be heated.Preferably, extend towards inner bag end face 21 the second auxiliary section 51, and further, the 3rd heating part 50 also comprises the 3rd oblique portion 54, the 3rd oblique portion 54 extends from one end of the second auxiliary section 51 and towards the first auxiliary section 41, the 3rd oblique portion 54 is inclined to set with respect to the first heating part 30, thereby makes the liquid in region between the first auxiliary section 41 and the second auxiliary section 51 also be heated simultaneously.
Refer to shown in Fig. 3, as another kind of preferred version of the present invention, extend towards inner bag bottom surface 22 the second auxiliary section 51, further, the 3rd heating part 50 also comprises the 4th oblique portion 55, the 4th oblique portion 55 extends from one end of the second auxiliary section 51 and is inclined to set with respect to the first heating part 30 towards the oblique portion 55 in inner bag bottom surface 22, the four, thereby makes the liquid of 22 tops, inner bag bottom surface effectively be heated.
In addition, preferably, the first turning 25 and the second turning 26 are curved-surface structure, and the first auxiliary section 41 and the second auxiliary section 51 are identical arc structure corresponding to curved-surface structure.Wherein, because the bottom of current inner bag 20 is on the market mostly curved-surface structure, therefore the first auxiliary section 41 and the second auxiliary section 51 are set to identical arc structure corresponding to curved-surface structure, so that heater of the present invention 10 can be universal being suitable for of inner bag 20 on the market.
Refer to shown in Fig. 4, wherein, the liquid of testing in figure is water, and the temperature of entering cold water is 15 DEG C, the temperature that sets out in advance hot water is 40 DEG C, it is 1.6L that standard goes out hot water amount, accordingly, can draw hot water amount that heater 10 of the present invention produces while heating and prior art heater 10 ' heating time the hot water amount that produces correction data, and draw the following conclusions: heater 10 of the present invention has clear improvement to the heating effect of water in inner bag compared with the heater 10 ' of prior art, greatly promote hot water output quantity, wherein, the heater 10 ' of prior art actual go out hot water amount be 1.65L, and the actual hot water amount of going out of heater 10 of the present invention is all greater than 1.65L, meanwhile, the heating tube that the first heating part 30 of the present invention, the second heating part 40 and the 3rd heating part 50 form is longer than the U-shaped heating tube of prior art 30 ', and its heating power density is relatively low, and has also relatively increased the bulk life time of calandria.
The present invention also provides a kind of electric heater, comprises above-mentioned heater 10, and the concrete structure of this heater 10 is not done long stating at this.
Particularly, heater 10 comprises that flange 60, the first heating parts 30 that are arranged on inner bag 20 are located at the inside of inner bag 20 by being fixed on flange 60.
Below in conjunction with diagram, the operation principle of heater 10 of the present invention is further described:
In the time that heater 10 energising heating are stored in the cold water of inner bag 20 inside, the cold water of the first 30 main heating inner liner 20 upper ends, heating part, the cold water of the second heating part 40 and the 3rd heating part 50 main heating inner liner 20 upper and lower sides, this is because cool water heating becomes after hot water, because the density of hot water is less than cold water, hot water can float on above cold water, the relative hot water of cold water sinks, be specially, second heating part 40 heating inner liner the first sides 23, the cold water at 25 places, the first turning between inner bag the first side 23 and inner bag bottom surface 22, and the 3rd heating part 50 heating inner liner the second sides 24, the cold water at 26 places, the second turning between inner bag the second side 24 and inner bag bottom surface 22, thereby make all cold water of inner bag 20 inside effectively be heated, avoid cold water in inner bag 20 because heating is less than the problem that occurs heating blind area.
Know-why of the present invention has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present invention, and can not be interpreted as by any way limiting the scope of the invention.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, within these modes all will fall into protection scope of the present invention.
Claims (10)
1. a heater, is characterized in that, described heater comprises:
Inner bag, described inner bag comprise inner bag end face, with the inner bag bottom surface of this inner bag end face relative spacing setting, inner bag first side of side that is positioned at this inner bag and inner bag the second side arranging with this inner bag first side relative spacing;
The first heating part, the inside of described inner bag is located in described the first heating part;
The second heating part, described the second heating part is bent downwardly from one end of described the first heating part extends and extends near the first turning of described inner bag the first side and described inner bag bottom surface, and described the second heating part is also formed with this first turning and is the first auxiliary section being equipped with; And
The 3rd heating part, described the 3rd heating part is bending from one end of described the second heating part extends and extends near the second turning of described inner bag the second side and described inner bag bottom surface, and described the 3rd heating part is also formed with this second turning and is the second auxiliary section being equipped with.
2. heater according to claim 1, is characterized in that, described the second heating part is provided with the first side direction portion nearest with described inner bag the first side interval, and described the 3rd heating part is provided with the second side direction portion nearest with described inner bag the second side interval; Described the second heating part or described the 3rd heating part are provided with the bottom surface nearest with interval, described inner bag bottom surface and rely on portion; Described the first heating part has the stretching into top and stretch into end of inside of stretching into described inner bag; Distance between described inner bag end face and described inner bag bottom surface is b, and the distance between described inner bag the first side and described inner bag the second side is a, described in stretch into top with described in stretch into end distance be e, the pass of b and e is 0.25b≤e≤0.5b; Described to stretch into the distance that top and described bottom surface rely between portion be d, and the pass of b and d is 0.75b≤d≤b-20mm; Distance between described the first side direction portion and described the second side direction portion is c, and the pass of a and c is 0.5a≤c≤0.8a.
3. heater according to claim 2, it is characterized in that, described the second heating part includes the first oblique portion, and described the first oblique portion is connected between described the first heating part and described the first auxiliary section, and this first oblique portion is inclined to set with respect to described the first heating part; Described the 3rd heating part includes the second oblique portion, and described the second oblique portion is connected between described the first auxiliary section and described the second auxiliary section, and this second oblique portion is inclined to set with respect to described the first heating part.
4. heater according to claim 3, is characterized in that, extend towards described inner bag end face described the second auxiliary section.
5. heater according to claim 4, it is characterized in that, described the 3rd heating part also comprises the 3rd oblique portion, and the 3rd oblique portion extends from one end of described the second auxiliary section and towards described the first auxiliary section, the 3rd oblique portion is inclined to set with respect to described the first heating part.
6. heater according to claim 3, is characterized in that, extend towards described inner bag bottom surface described the second auxiliary section.
7. heater according to claim 6, it is characterized in that, described the 3rd heating part also comprises the 4th oblique portion, and the 4th oblique portion extends from one end of described the second auxiliary section and towards described inner bag bottom surface, the 4th oblique portion is inclined to set with respect to described the first heating part.
8. according to the heater described in claim 1 to 7 any one, it is characterized in that, described the first turning and described the second turning are curved-surface structure, and described the first auxiliary section and described the second auxiliary section are identical arc structure corresponding to described curved-surface structure.
9. an electric heater, is characterized in that, described electric heater comprises the heater described in claim 1 to 8.
10. electric heater according to claim 9, is characterized in that, described heater comprises the flange being arranged on described inner bag, and the inside of described inner bag is located in described the first heating part by being fixed on described flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310032665.6A CN103968550B (en) | 2013-01-28 | 2013-01-28 | Heating device and electric heater with the heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310032665.6A CN103968550B (en) | 2013-01-28 | 2013-01-28 | Heating device and electric heater with the heating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103968550A true CN103968550A (en) | 2014-08-06 |
| CN103968550B CN103968550B (en) | 2019-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310032665.6A Active CN103968550B (en) | 2013-01-28 | 2013-01-28 | Heating device and electric heater with the heating device |
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| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873457A (en) * | 2018-08-31 | 2020-03-10 | 芜湖美的厨卫电器制造有限公司 | Electric water heater |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3632314A1 (en) * | 1986-09-23 | 1988-03-31 | Stiebel Eltron Gmbh & Co Kg | Heating unit for a water heater |
| GB2290601A (en) * | 1994-04-07 | 1996-01-03 | Wardtec Ltd | Auxiliary heater unit |
| CN102374649A (en) * | 2010-08-26 | 2012-03-14 | 海尔集团公司 | Water heater and heating element thereof |
| CN202216412U (en) * | 2011-08-25 | 2012-05-09 | 陈秋华 | Electric water heater with common and intelligent modes |
| CN202613740U (en) * | 2012-05-09 | 2012-12-19 | 澳柯玛股份有限公司 | Electric water heater with double inner containers |
-
2013
- 2013-01-28 CN CN201310032665.6A patent/CN103968550B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3632314A1 (en) * | 1986-09-23 | 1988-03-31 | Stiebel Eltron Gmbh & Co Kg | Heating unit for a water heater |
| GB2290601A (en) * | 1994-04-07 | 1996-01-03 | Wardtec Ltd | Auxiliary heater unit |
| CN102374649A (en) * | 2010-08-26 | 2012-03-14 | 海尔集团公司 | Water heater and heating element thereof |
| CN202216412U (en) * | 2011-08-25 | 2012-05-09 | 陈秋华 | Electric water heater with common and intelligent modes |
| CN202613740U (en) * | 2012-05-09 | 2012-12-19 | 澳柯玛股份有限公司 | Electric water heater with double inner containers |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873457A (en) * | 2018-08-31 | 2020-03-10 | 芜湖美的厨卫电器制造有限公司 | Electric water heater |
| CN110873457B (en) * | 2018-08-31 | 2023-11-28 | 芜湖美的厨卫电器制造有限公司 | Electric water heater |
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| Publication number | Publication date |
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| CN103968550B (en) | 2019-04-23 |
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