CN201476311U - Layered heating unit and layered heating water heater - Google Patents
Layered heating unit and layered heating water heater Download PDFInfo
- Publication number
- CN201476311U CN201476311U CN2009201679033U CN200920167903U CN201476311U CN 201476311 U CN201476311 U CN 201476311U CN 2009201679033 U CN2009201679033 U CN 2009201679033U CN 200920167903 U CN200920167903 U CN 200920167903U CN 201476311 U CN201476311 U CN 201476311U
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- Prior art keywords
- inner bag
- flange
- section
- layering
- heating tube
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 89
- 239000008236 heating water Substances 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 59
- 238000005452 bending Methods 0.000 claims abstract description 16
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 13
- 238000013461 design Methods 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000010304 firing Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000003298 dental enamel Anatomy 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a layered heating device and relevant water heater, include: a flange; a first heating pipe fixedly connected to a first connection position on the flange and extending toward a first direction with respect to the first connection position; a second heating pipe fixedly connected to a second connection location on the flange and extending in a second direction opposite to the first direction with respect to the second connection location. The first connecting position and the second connecting position are located on a horizontal center line of the flange or close to the center line, and the second heating pipe is of an S-shaped bending structure. The layered heating water heater comprises: a water inlet pipe installed inside the inner container to input water into the inner container; the water outlet pipe is arranged in the inner container and extends from the bottom to the top of the inner container so as to output water out of the inner container; the water inlet pipe is positioned between the water outlet pipe and the flange, and extends upwards in an area limited by the inner wall of the upper part of the inner container and the vertical edge of the water inlet pipe.
Description
Technical field
The utility model relates to field of household appliances, is specifically related to layering heating unit and layering heating water heater.
Background technology
The electrical heating water heater of announcing among the CN 2608902Y with double stick isolating construction, it adopts two split screw thread hair style electrically heated rods in inner bag, a middle part that is positioned at inner bag, a bottom that is positioned at inner bag, the user reaches the effect of the water in the inner bag being carried out the layering heating according to the actual used water needs by selecting middle part heating rod, lower heating rod or two heating rods to work simultaneously.
There are the following problems in design among the CN 2068902Y.At first, must on the inner bag flange, reserve two perforates, to be used for the installation of two heating rods, for the overall structure of inner bag, this has been equivalent to increase by two weak parts on inner bag: the enamel disappearance problem on tapping inner bag surface and the sealing problem of heating rod thread head and inner bag tapping.Secondly, for the arrangement of heating rod, because two heating rods are to install separately, it has thread head separately, in order to reduce cost, the thread head size is generally selected less as much as possible, and this just causes temperature measuring equipment (as temperature sensor) not to be placed directly on the thread head, thereby directly enters inner bag inside.In addition, be assembled in the inner bag in order to guarantee electrical bar to pass installing hole, therefore its tube pitch is all very little, and generally at 2-5mm, and radius bend is also very little, this has also caused two problems: on the one hand, consider that from the electrical bar bending and molding radius bend is more little then just severe more to the stretcher strain of electrical bar, the wall thickness of dogleg section reduces, its drawing crack equivalent risk is just big more, thereby the electrical bar life-span is also had certain influence; On the other hand, if the tube pitch of electrical bar is too little, electrical bar just is easy to owing to fouling and then causes incrustation scale to influence its heat-transfer effect and can reduce its service life on attached to the electrical bar surface in the process of using in the future.
The utility model content
The layering heating water heater that the purpose of this utility model just provides a kind of layering heater of architecture advances and uses this layering heater, it can solve some problems that exist in the above-mentioned prior art.
At above-mentioned purpose, provide a kind of layering heater according to an aspect of the present utility model, comprising: flange; First heating tube is fixedly connected to first link position on the flange, and extends towards first direction with respect to first link position; Second heating tube is fixedly connected to second link position on the flange, and extends towards the second direction opposite with first direction with respect to second link position.
Preferably, according to layering heater of the present utility model, wherein, first link position and second link position are positioned on the horizontal center line of flange or near center line.
Preferably, according to layering heater of the present utility model, wherein, second heating tube is a S shape warp architecture.
Preferably, according to layering heater of the present utility model, wherein, first heating tube comprises: first section, and link to each other with flange and flatly extend from flange, first section is positioned on the center line of flange or near center line; Second section also extends towards first direction obliquely from the bending of the end of first section; The 3rd section, from bending of the end of second section and extension flatly, the 3rd section inside is provided with heater strip.
Provide a kind of layering heating water heater according to second aspect of the present utility model, it comprises: inner bag; Flange is installed on the opening of inner bag one end with the sealing inner bag; First heating tube is fixedly connected to first link position on the flange, and extends to the bottom of inner bag with respect to first link position in inner bag inside; Second heating tube is fixedly connected to second link position on the flange, and extends on the top of inner bag with respect to second link position.
Preferably, according to layering heating water heater of the present utility model, wherein, first link position and second link position are positioned on the horizontal center line of flange or near center line.
Preferably, according to layering heating water heater of the present utility model, wherein, the layering heating water heater also comprises: water inlet pipe, install in the inside of inner bag, so that water is imported inner bag; Outlet pipe, it is inner and extend to the top from the bottom of inner bag to be installed on inner bag, so that water is exported inner bag; Wherein, water inlet pipe is between outlet pipe and flange, and second heating tube is a S shape warp architecture, upwards extension in the zone that the vertical edges of the upper inside wall of inner bag and water inlet pipe limits.
Preferably, according to layering heating water heater of the present utility model, wherein, flange forms the arc flow-guiding structure at the end wall of an end of close second heating tube and the joint of cylinder.
Preferably, according to layering heating water heater of the present utility model, wherein, first heating tube comprises: first section, and link to each other with flange and flatly extend from the flange inboard, first section is positioned on the center line of flange or near center line; Second section is from the bending of the end of first section and obliquely to the extension of the bottom of inner bag; The 3rd section, from the bending of the end of second section and prolong inner bag bottom water level land and extend, the 3rd section inside is provided with heater strip.
Preferably, according to layering heating water heater of the present utility model, wherein, second section of first heating tube makes the 3rd section be in and is different from the perpendicular of avoiding interfering with water inlet pipe and outlet pipe of first section with respect to longitudinal center's face tilt of inner bag.
According to the utlity model has technique effect:
Comprise top that is arranged on flange center's axis or the upper strata heating tube that is close to this center line according to layering heater of the present utility model, this heating tube wriggles towards flange top and extends, and lower floor's heating tube that can extend to the inner bag bottom, thereby can realize that good layering adds thermal effect, the layering firing rate is fast, layering, timesharing effect are obvious, thereby reduce in use stand-by period of user, reduce the hot water waste; And S type bending structural design that the upper strata heating tube extends towards top especially and the design of the inclination extension of lower floor's heating tube, can concentrate the hot water of heating upper area targetedly, while can be avoided the interference with water inlet pipe and outlet pipe, has increased the practicality of this layering heating water heater; In addition, heating tube directly is soldered to flange, can guarantee the sealing that inner bag is good.
Should be appreciated that above generality is described and the following detailed description is all enumerated and illustrative, purpose is in order to provide further instruction to claimed the utility model.
Description of drawings
Accompanying drawing constitutes the part of this specification, is used to help further understand the utility model.These accompanying drawings illustrate embodiment more of the present utility model, and are used for illustrating principle of the present utility model with specification.Identical in the accompanying drawings parts are represented with identical label.In the accompanying drawing:
Fig. 1 shows the plan structure figure according to layering heater of the present utility model;
Fig. 2 shows the side-looking structure chart according to the heating tube part of layering heating water heater of the present utility model; And
Fig. 3 shows the side perspective according to the inner bag part of layering heating water heater of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, to describing according to preferred embodiment of the present utility model.
Fig. 1 and Fig. 2 show the structure chart according to the layering heater of preferred embodiment of the present utility model, and it comprises flange 16, first heating tube 18 and second heating tube 20; Fig. 3 is the structure chart that to adopt the layering heating water heater of layering heater shown in Fig. 1 and 2.Concrete, this water heater comprises: inner bag 10, inner bag 10 are used to store the water that will use, and under the normal condition, inner bag 10 all is in water-filled state; Flange 16 is installed on inner bag 10 1 ends so that sealing inner bag 10; Lower floor's heating tube (first heating tube) 18 is fixedly connected to the first link position (not shown) on the flange 16, and extends to the bottom of inner bag 10 with respect to this first link position in inner bag 10 inside; Upper strata heating tube (second heating tube) 20 is fixedly connected to the second link position (not shown) on the flange 16, and extends on the top of inner bag 10 inside with respect to this second link position.According to the utility model, first link position and second link position all are positioned on the horizontal center line A of flange 16, perhaps near this horizontal center line A (as shown in Figure 3).Because upper strata heating tube 20 extends towards flange top, and its second link position that links to each other with flange 16 is positioned on the flange 16 center line A or close this center line A, thereby make upper strata heating tube 20 to carry out Fast Heating, make score layer, that timesharing adds thermal effect is obvious the water on inner bag 10 tops.
Further, also comprise according to the layering heating water heater of present embodiment: water inlet pipe 12, it is used for water is imported inner bag 10; Outlet pipe 14, it is inner and extend to the top from the bottom of inner bag 10 that it is installed in inner bag 10.In the present embodiment, water inlet pipe 12 is between outlet pipe 14 and flange 16, and it is installed in the inside of inner bag 10 and extends to the top from the bottom of inner bag 10, but in other embodiments, can adopt other structure and mounting means.
Preferably, upper strata heating tube 20 is a S shape warp architecture, and upper strata heating tube 20 extends in the zone that the vertical edges of the upper inside wall of inner bag 10 and water inlet pipe 12 limits, this allow avoid under the situation that adopts long water inlet pipe with water inlet pipe generation locus on interference.Shown in Fig. 1,3, upper strata heating tube 20 forms the S shape warp architecture with two bending parts in the present embodiment.
Preferably, flange 16 forms arc flow-guiding structure 10a at the end wall of an end of close upper strata heating tube 20 and the joint of cylinder, this arc water conservancy diversion 10a structure helps inner bag 16 upper waters to flow along forming the circular arc type inwall thus, thereby when using crooked 20 pairs of upper waters of upper strata heating tube to heat, make that the convective heat exchange of upper water is rapider, further improved firing rate.
Preferably, in the present embodiment, as shown in figures 1 and 3, lower floor's heating tube 18 comprises: the first section 18a, its from place, end of being connected with flange 16 flatly to inner bag 16 inner extensions and be positioned on the center line A of flange 16; The second section 18b, it is from the end bending of the first section 18a and obliquely to the extension of the bottom of inner bag 16; The 3rd section 18c extends from the end bending of the second section 18b and along inner bag 16 bottom water level lands, and the inside of the 3rd section 18c is provided with the heater strip (not shown).
It should be noted that upper layer heating tube 20 is the same, the first section 18a of lower floor's heating tube 18 also can be arranged near the above-mentioned line A of flange center, and is not the top that must be positioned at this center line A.
The structural design of above-mentioned upper strata heating tube 20 and the first section 18a of lower floor's heating tube and arrangement make can realize good " half courage heating effect " when carrying out the layering heating, thereby realizes the effect of heating, energy savings as required.Specifically, generally all can be full of water in the inner bag 10, then under the less situation of water consumption, can only use upper strata heating tube 18 to come the water of inner bag 10 first halves is heated, because upper strata heating tube 18 has been arranged on the center line A of flange 16 or contiguous center line A, then this position only just can realize the water of inner bag 10 first halves is heated.
It should be noted that in according to embodiment of the present utility model to have only in the 3rd section 18c of lower floor's heating tube 18 to be provided with heater strip, such design can well realize the effect of the heating of layering equably.Particularly, when water consumption is bigger, need use upper and lower layer heating tube simultaneously, at this moment, upper strata heating tube 20 is exclusively used in the water of heating inner bag 10 first halves, and lower floor's heating tube 18 is exclusively used in the water of heating inner bag 10 Lower Halves, and two heating tubes are used effect rapid to realize, that evenly heat.Owing to all do not have heater strip among the first section 18a and the second section 18b, thereby can not cause near the hot-spots temperature tube 22, then the temperature that senses of temperature tube 22 places and the temperature of inner bag 10 bottoms differ not too large, heating tube can be not too early stop heating, thereby avoid the water of the inner bag first half to finish heating or over-heating and the water of Lower Half heats incomplete situation.
Further, shown in Fig. 1,3, though first section 18a of lower floor's heating tube 18 and the 3rd section 18b flatly extend, but the two is in the different perpendiculars, this second section 18b that plays the connection effect by the centre realizes with respect to the twisted tilted of center perpendicular of inner bag 10, so that avoid the 3rd section 18c and water inlet pipe 12 and outlet pipe 14 to interfere.Exceeding to avoid interfering in the angle of inclination of the second section 18b, preferably tilts 15 ° with respect to the center perpendicular.Preferably, the 3rd section 18c of lower floor's heating tube 18 is in this distance range and can guarantees to add preferably thermal effect apart from the bottom 15-30mm of inner bag 10.
Preferably, as shown in Figure 3, adopted such water inlet pipe in the present embodiment, water inlet pipe 12 extends beyond the horizontal center line A of flange 16 towards top extension and terminal 12a from the bottom of inner bag 10, and water inlet pipe 12 is the double-decker that comprises interior pipe and outer tube, the terminal 12a sealing on outer tube top, interior pipe bottom is a water inlet, mezzanine space between the water inlet on the interior pipe, interior pipe inner space, interior pipe and the outer tube and the complete intake tunnel of a plurality of apopore 12b formation intake tunnels that is arranged on the outer tube bottom.Need of the water inlet input of the water of input inner bag 10 from interior pipe bottom, flow from top to bottom in inner space along interior pipe, and then flow to the apopore 12b of outward appearance bottom more from top to bottom by the mezzanine space between interior pipe and the outer tube, finally enter in the inner bag 10 from apopore 12b.Adopt the water inlet pipe 14 of this structural design can reduce turbulent phenomenon in the water inlet process effectively.
Above also comprising, layering heating water heater of the present utility model mentions temperature tube (temperature measuring equipment) 22, it is fixedly connected to flange 16 and extends at inner bag 16 inner along continuous straight runs, as shown in Figures 2 and 3, temperature tube 22 also is positioned on the center line A of flange 16 or near this center line A.And, be provided with the temperature sensor (not shown) in the extension of temperature tube, this just makes temperature sensor can directly extend into the inside of inner bag 10, rather than be arranged on like that to most prior art on the inwall of inner bag 10, better temperature-sensitive effect can be realized in the inside that extends into inner bag 10.In the present embodiment, be formed with the installing hole 16a (as shown in Figure 3) that is used to install temperature tube 22 on the flange 16.
Especially, in the utility model, lower floor's heating tube 18, upper strata heating tube 20 and temperature tube all are welded on the flange 16, this connected mode has been eliminated owing to offering the poorly sealed problem (as described in the CN 2608902Y) of inner bag that screwed hole causes on flange 16, thereby has guaranteed the sealing property of inner bag 10.
Especially, according to the utility model, upper strata heating tube 20 is connected on the flange 16 with the spacing of lower floor's heating tube 18 with 6-10mm, just first link position of second link position of upper strata heating tube 20 and flange 16 and lower floor's heating tube 18 and flange 16 generally is arranged greater than 8mm at a distance of 6-10mm.Specifically can be referring to Fig. 5.And, further, under the situation of upper strata heating tube 20 bendings, spacing between the heating tube that is parallel to each other after its bending part is preferably also in the scope of 6-10mm, and this is in order to reduce the flexibility of dogleg section on the one hand, thereby reduces stretcher strain, on the other hand, because meeting sediment incrustation on the heating tube, too small tube pitch can cause the incrustation scale over-deposit, causes the accuracy of thermometric to reduce thus.
Be preferred embodiment of the present utility model only below, be not limited to the utility model, for a person skilled in the art, the utility model can have various changes and variation.All any modifications of within spirit of the present utility model and principle, being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a layering heater is characterized in that, comprising:
Flange (16);
First heating tube (18) is fixedly connected to first link position on the described flange, and extends towards first direction with respect to described first link position;
Second heating tube (20) is fixedly connected to second link position on the described flange, and extends towards the second direction opposite with described first direction with respect to described second link position.
2. layering heater according to claim 1 is characterized in that, described first link position and described second link position are positioned on the horizontal center line (A) of described flange or near described center line.
3. layering heater according to claim 1 is characterized in that, described second heating tube is a S shape warp architecture.
4. layering heater according to claim 1 is characterized in that, described first heating tube comprises:
First section (18a) links to each other with described flange and flatly extends from described flange, and described first section is positioned on the center line of described flange or near described center line;
Second section (18b) is from the bending of the end of described first section and obliquely towards described first direction extension;
The 3rd section (18c), from bending of the end of described second section and extension flatly, described the 3rd section inside is provided with heater strip.
5. a layering heating water heater is characterized in that, comprising:
Inner bag (10);
Flange (16) is installed on described inner bag one end to seal the opening of described inner bag;
First heating tube (18) is fixedly connected to first link position on the described flange, and extends to the bottom of described inner bag with respect to described first link position in described inner bag inside;
Second heating tube (20) is fixedly connected to second link position on the described flange, and extends on the top of described inner bag with respect to described second link position.
6. layering heating water heater according to claim 5 is characterized in that, described first link position and described second link position are positioned on the horizontal center line (A) of described flange or near described center line.
7. according to claim 5 or 6 described layering heating water heaters, it is characterized in that described layering heating water heater also comprises:
Water inlet pipe (12) is installed in the inside of described inner bag, so that water is imported described inner bag;
Outlet pipe (14), it is inner and extend to the top from the bottom of described inner bag to be installed on described inner bag, so that water is exported described inner bag;
Wherein, described water inlet pipe (12) is positioned between described outlet pipe (14) and the described flange (16), and described second heating tube is a S shape warp architecture, upwards extension in the zone that the vertical edges of the upper inside wall of described inner bag and described water inlet pipe limits.
8. layering heating water heater according to claim 7 is characterized in that, described flange forms the arc flow-guiding structure at the end wall of an end of close described second heating tube and the joint of cylinder.
9. layering heating water heater according to claim 5 is characterized in that, described first heating tube comprises:
First section (18a) links to each other with described flange and flatly extends from described flange inboard, and described first section is positioned on the center line of described flange or near described center line;
Second section (18b) is from the bending of the end of described first section and obliquely to the extension of the bottom of described inner bag;
The 3rd section (18c), from the bending of the end of described second section and prolong described inner bag bottom water level land and extend, described the 3rd section inside is provided with heater strip.
10. layering heating water heater according to claim 5, it is characterized in that, second section of described first heating tube tilts with respect to longitudinal center's face (B) of described inner bag, makes the 3rd section be in and is different from the perpendicular of avoiding interfering with described water inlet pipe and described outlet pipe of first section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201679033U CN201476311U (en) | 2009-08-03 | 2009-08-03 | Layered heating unit and layered heating water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201679033U CN201476311U (en) | 2009-08-03 | 2009-08-03 | Layered heating unit and layered heating water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201476311U true CN201476311U (en) | 2010-05-19 |
Family
ID=42412560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201679033U Expired - Lifetime CN201476311U (en) | 2009-08-03 | 2009-08-03 | Layered heating unit and layered heating water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201476311U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705449A (en) * | 2015-11-17 | 2017-05-24 | 青岛经济技术开发区海尔热水器有限公司 | Balcony type solar water heater with electric auxiliary heating function |
| CN109724241A (en) * | 2017-10-30 | 2019-05-07 | 芜湖美的厨卫电器制造有限公司 | Electric heater and its control method |
| CN110017600A (en) * | 2018-01-10 | 2019-07-16 | 芜湖美的厨卫电器制造有限公司 | Liner for electric heater and the electric heater with it |
-
2009
- 2009-08-03 CN CN2009201679033U patent/CN201476311U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705449A (en) * | 2015-11-17 | 2017-05-24 | 青岛经济技术开发区海尔热水器有限公司 | Balcony type solar water heater with electric auxiliary heating function |
| CN109724241A (en) * | 2017-10-30 | 2019-05-07 | 芜湖美的厨卫电器制造有限公司 | Electric heater and its control method |
| CN110017600A (en) * | 2018-01-10 | 2019-07-16 | 芜湖美的厨卫电器制造有限公司 | Liner for electric heater and the electric heater with it |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100519 |
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| CX01 | Expiry of patent term |