CN103438571A - Water-storage electric water heater and control method thereof - Google Patents
Water-storage electric water heater and control method thereof Download PDFInfo
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- CN103438571A CN103438571A CN2013103989800A CN201310398980A CN103438571A CN 103438571 A CN103438571 A CN 103438571A CN 2013103989800 A CN2013103989800 A CN 2013103989800A CN 201310398980 A CN201310398980 A CN 201310398980A CN 103438571 A CN103438571 A CN 103438571A
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Abstract
The invention relates to a water-storage electric water heater with an improved water inlet pipe structure and a control method thereof. The water-storage electric water heater comprises a water storage liner and a water inlet pipe, wherein the water inlet pipe is positioned on the bottom of the inside of the water storage liner; and the surface of the water inlet pipe is provided with a plurality of diversion holes in the axial direction. The surface of the water inlet pipe of the water-storage electric water heater is provided with the plurality of diversion holes or diversion grooves in the axial direction, so that cold water entering the water storage liner is distributed in a surface mode. The water inlet pipe is positioned below a heating pipe, and the cold water is distributed in a surface mode and ascends continuously, so that hot water is extruded upwards by the cold water and can be sufficiently discharged from the water outlet pipe (i.e. the water inlet pipe according to the design forms a hot water multiplier, so that the hot water quantity required by the water heater drain user is multiplied as compared with the prior art), thereby ensuring that the water heater can only generate hot water with constant temperature.
Description
Technical field
The present invention relates to a kind of electric heater technical field, particularly the improved storage-type electric water heater of a kind of water inlet pipe structure and control method thereof.
Background technology
Existing storage-type electric water heater mainly comprises water storage liner and flange component, mainly is provided with heating tube, water inlet pipe and outlet pipe on flange component.The two ends of described heating tube generally distribute and are connected with ring flange in the mode of level or dislocation; Described water inlet pipe is shorter, is bent downwardly, and the cold water that enters water inlet pipe is discharged from the mouth of pipe of water inlet pipe end; Described outlet pipe is bent upwards.The deficiency of this kind of storage-type electric water heater is: 1, the connected mode of above-mentioned heating tube causes its poor rigidity, and the heating tube junction is stressed larger, easily tears, and electric leakage causes leaking; 2, water inlet pipe is shorter, and the mutually close amount of water inlet pipe and heating tube is less, causes heating tube not carry out preheating to water inlet pipe; 3, the mouth of pipe that water inlet pipe is positioned at water storage liner concentrates on a position, make the cold water that enters water storage liner form one and to external diffusion, force hot water to be discharged from outlet pipe, but because cold water becomes the bulk diffusion, cause a large amount of hot water not to be forced to outlet pipe mouth of pipe place by cold water, the water temperature of water outlet of water heater mouth is easily sometimes hot and sometimes cold.
In addition, existing storage-type electric water heater, on the circuit control program, has under flooded condition any, adopts heating-up temperature just to be heated lower than about 5 degrees centigrade of the holding temperatures of its setting, causes the interior not enough problem of hot water of electric heater heat; Without under flooded condition, the machine intimate holding temperature is the highest is controlled at 75 degrees centigrade, causes water storage liner easily to produce incrustation scale.
Summary of the invention
The object of the invention is to overcome the deficiency that above-mentioned prior art exists, and provide a kind of simple and reasonable for structure, safe and reliable, effluent temperature constancy, the efficiency of heating surface be high, go out the hot water amount many, effectively reduce that incrustation scale forms, improves heating tube service life, while guaranteeing into water, water heater still can have storage-type electric water heater and the control method thereof that enough hot water is discharged, to overcome the deficiencies in the prior art.
The object of the present invention is achieved like this:
A kind of storage-type electric water heater, comprise water storage liner and water inlet pipe, and water inlet pipe is positioned at the water storage liner inner bottom part, it is characterized in that: described water inlet pipe surface is provided with some tap holes along its axis direction.
Purpose of the present invention can also adopt following technical measures to solve:
As a kind of scheme more specifically, the uniform water inlet pipe left and right sides that is arranged on of described tap hole level.
Described water inlet pipe one end is fixed on a ring flange, and water storage liner companion flange dish is provided with opening, and ring flange and described opening are tightly connected.
Also be provided with heating tube and outlet pipe on described ring flange, it is U-shaped that heating tube is, and heating tube two ends vertical distribution, and with ring flange, is connected respectively, and the interior two ends of heating tube are provided with draws rod, and two draw between excellent the inner and are connected with heating wire, and two draw excellent outer end is connected with conductor wire; The part that heating tube is provided with heating wire is bent downwardly and sinks down into place, water storage liner bottom, and water inlet pipe is positioned at the heating tube below along the heating tube bending and extends along the heating tube length direction, and outlet pipe is bent upwards to the water storage liner top and locates.
Described heating tube at least is provided with two of left and right, and the ring flange surface vertically is provided with water out adapter and water supply connector one on the other, and water inlet pipe is communicated with water supply connector, and outlet pipe is communicated with water out adapter.
Described water inlet pipe, outlet pipe, heating tube are welded and fixed with ring flange respectively.
Also be provided with temperature tube on described ring flange, temperature tube is positioned at the heating tube top.
The inner port of described outlet pipe is provided with cover plate, and outlet pipe is provided with delivery port near the sidewall at cover plate place.
Described water storage liner is poly-chain silicon flexible inner.
Purpose of the present invention also can be achieved like this:
A kind of storage-type electric water heater, comprise water storage liner and water inlet pipe, and water inlet pipe is positioned at the water storage liner inner bottom part, it is characterized in that: described water inlet pipe surface is provided with splitter box along its axis direction.
Described splitter box is horizontally set on the water inlet pipe left and right sides.
A kind of control method of storage-type electric water heater is characterized in that: when having water to enter water storage liner, control heating tube and carry out heating work with total power, anhydrous, while entering water storage liner, the water storage liner insulation is set lower than 65 degrees centigrade.
Beneficial effect of the present invention is as follows:
(1) the water inlet pipe surface of this kind of storage-type electric water heater is provided with some tap holes or splitter box along its axis direction, make the cold water that enters water storage liner become planar distribution, because water inlet pipe is positioned at the heating tube below, cold water becomes planar distribution and constantly rises, make hot water up be squeezed by cold water, and can discharge and (that is to say from outlet pipe fully, the design's water inlet pipe forms a hot water multiplier, make the amount of the required hot water of water heater draining user that the advantage be doubled and redoubled compared with prior art be arranged), guaranteed water heater out be all hot water, water temperature is constant,
(2) two ends of heating tube are in vertical distribution, and effectively strengthen its stressed arm of force intensity on ring flange, reduce the amplitude that heat-generating pipe swings up and down at ring flange, effectively reduce heat-generating pipe and ring flange junction stress and produce greatly the tired risk that causes cracking;
(3) heating tube, water inlet pipe, outlet pipe, temperature tube connect into an integral body with ring flange in advance, are convenient to install;
(3) the core water storage liner of this kind of storage-type electric water heater adopts macromolecule " poly-chain silicon " new material to make, and self adaptation attaches the courage body, and the larger sealing of hydraulic pressure is stronger, thereby the various dimensions safety guarantee is provided; Due to poly-chain silicon flexible inner golden yellow color, we are referred to as it " gold silicon inner bag ", really stop courage body drain electricity, drainage (owing to being difficult for being corroded, so stopped drainage);
(4) according to the characteristic of water storage liner, it is also one deck insulation shield, before water temperature and metal courage body heat transferring, just adds and has protected heat-insulating property, and " poly-chain silicon " is better than traditional courage body heat transferring coefficient 17-68 doubly, and energy-saving effect is very obvious;
(5) adopt the insulation shield of " poly-chain silicon " new material, its superior stable physical and chemical performance, make its service life far above more than 5 times of the national regulation time limit, and poly-chain silicon flexible inner can recycle, eliminate the burden on society caused because product is high-quality;
(6) " neuron " circuit, reliable quality-the abandon unreliable electronic circuit that industry forms for many years is provided, adopt computer sticker chip electronic device, delay in temperature control, pressure control, micro-current detecting etc. without computing, just directly rapid efficient as the human nerve conduction, take condition response type to start safe action;
(7) structural principle of this kind of water heater can be applied on storage-type electric water heater, instant electric water heater, quick-heating type electric water heater, air source water heater, solar water heater, Teat pump boiler, gas heater, multi-energy source water heater, also can be applied to water purifier, sanitaryware, water dispenser etc. appliance water product.
The accompanying drawing explanation
Fig. 1 is one embodiment of the invention structural representation.
The A-A that Fig. 2 is Fig. 1 analyses and observe and the structure for amplifying schematic diagram.
Fig. 3 is ring flange outboard structure schematic diagram.
Fig. 4 is another embodiment of the present invention structural representation.
The specific embodiment
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment mono-, and referring to shown in Fig. 1 to Fig. 3, a kind of storage-type electric water heater, comprise water storage liner 1 and water inlet pipe 2, and water inlet pipe 2 is positioned at water storage liner 1 inner bottom part, and described water inlet pipe 2 surfaces are provided with some tap holes 21 along its axis direction.
Uniform water inlet pipe 2 left and right sides that are arranged on of described tap hole 21 levels.
Described water inlet pipe 2 one ends are fixed on a ring flange 6, and water storage liner 1 companion flange dish 6 is provided with opening 11, and ring flange 6 is tightly connected with described opening 11.
Also be provided with heating tube 4 and outlet pipe 5 on described ring flange 6, heating tube 4 is U-shaped, heating tube 4 two ends vertical distribution, and with ring flange 6, is connected respectively, and the interior two ends of heating tube 4 are provided with draws excellent 42, two draw between excellent 42 the inners and are connected with heating wire 41, two and draw excellent 42 outer ends and be connected with conductor wire 43; The part that heating tube 4 is provided with heating wire 41 is bent downwardly and sinks down into water storage liner 1 place, bottom, and water inlet pipe 2 is positioned at heating tube 4 belows and extends along heating tube 4 bendings and along heating tube 4 length directions, and outlet pipe 5 is bent upwards to water storage liner 1 place, top.
Described heating tube 4 at least is provided with two of left and right, and ring flange 6 surfaces vertically are provided with water out adapter 7 and water supply connector 8 one on the other, and water inlet pipe 2 is communicated with water supply connector 8, and outlet pipe 5 is communicated with water out adapter 7.
Described water inlet pipe 2, outlet pipe 5, heating tube 4 are welded and fixed with ring flange 6 respectively.
Also be provided with temperature tube 3 on described ring flange 6, temperature tube 3 is positioned at heating tube 4 tops.
The inner port of described outlet pipe 5 is provided with 51, and outlet pipe 5 is provided with delivery port 52 near the sidewall at cover plate 51 places.
Described water storage liner 1 is poly-chain silicon flexible inner, and due to poly-chain silicon flexible inner golden yellow color, we are referred to as it " gold silicon inner bag ".In addition, because poly-chain silicon flexible inner has good insulation, so this patent storage-type electric water heater also can be referred to as " insulation shield water heater ".
Embodiment bis-, with the difference of embodiment mono-, are: referring to Fig. 4, described water inlet pipe 2 surfaces are provided with splitter box 22 along its axis direction.Described splitter box 22 is horizontally set on water inlet pipe 2 left and right sides.
Operation principle of the present invention is: water inlet pipe 2 surfaces of this kind of storage-type electric water heater are provided with some tap holes 21 or splitter box 22 along its axis direction, make the cold water that enters water storage liner 1 become planar distribution (see in Fig. 1 shown in the B dotted line), because water inlet pipe is positioned at the heating tube below, cold water becomes planar distribution and constantly rise (see in Fig. 1 shown in the C arrow), hot water is up squeezed, also can discharge from outlet pipe 5 fully by cold water, guaranteed water heater out be all hot water, water temperature is constant.
For guaranteeing that gold silicon inner bag performance performs to ultimate attainment, this water heater utilizes gold silicon inner bag to be adjacent to pressure-bearing steel courage wall (pressure-bearing steel courage is positioned at gold silicon inner bag) there being internal pressure freely outwards to expand, can leave because the self gravitation effect is sagging pressure-bearing steel courage wall characteristics in gold silicon inner bag inside without pressure or negative pressure, (displacement controlling switch can be microswitch can to increase corresponding displacement controlling switch, it is arranged on pressure-bearing steel courage top, the activation button of microswitch stretches in pressure-bearing steel courage and contacts with gold silicon outer surface of liner, when gold silicon inner bag is expanded to a certain degree, gold silicon inner bag touches the activation button of microswitch, the microswitch inner contact is in conducting state, when gold silicon inner bag internal pressure is less so that its because of the self gravitation effect when sagging, the activation button of microswitch resets, the microswitch inner contact is in off-state, microswitch can be connected in power circuit or heating tube control circuit, control heating tube work with the break-make by the microswitch inner contact), to make anhydrous or lack of water surveillance and control measure more accurately, thereby at utmost improve water heater safety's service behaviour.
For better utilizing the anti-corrosion anti-scale performance of gold silicon inner bag excellence, prevent to greatest extent anhydrous phenomenon, water heater liner water backflow phenomenon occurs while also utilizing the reliable and stable frame for movement of one-way water inlet valve to realize rushing to repair outside running water because of municipal administration in insulation shield water heater, avoids to greatest extent the abnormal destruction of anhydrous work to water heater; Described one-way water inlet valve can be connected in water supply connector 8.
For better applying the acid-fast alkali-proof performance of gold silicon inner bag excellence, high temperature resistant (up to 250 degrees centigrade) and resistance to low temperature (minimum reaching-60 degree centigrade), ensure the normal trouble free service of water heater, insulation shield water heater is installed safety relief mechanism at water outlet end, can better guarantee that water heater safety's pressure relief mechanism is not subject to the low level silt sediment and the terrestrial gravitation effect deposits and stops up pressure relief mechanism and cause safety relief to lose efficacy downwards.The safety relief valve that is arranged on outlet is worked forever in the environment of a relative clean free from admixture obstruction, to guarantee pressure release security performance and lifetime.
A kind of control method of storage-type electric water heater, when having water to enter water storage liner, control heating tube and carry out heating work with total power, and anhydrous, while entering water storage liner, the water storage liner insulation is set lower than 65 degrees centigrade.
That is to say, on the circuit control program, realize to the full extent the hot water increase-volume for improving insulation shield electric heater, employing has under flooded condition any, directly control total power Fast Heating mode and heat (being different from industry adopts temperature to drop to about 5 degrees centigrade modes that just heated of holding temperature), temperature is controlled at 75 degrees centigrade, realizes quick capacity increasing function.Solve the not enough problem of industry electric heater hot water.
On the circuit control program, prevent or eliminate the formation of incrustation scale for solving or eliminate insulation shield electric heater under the service condition of severe water quality zone, employing is without under flooded condition, and the machine intimate holding temperature is controlled at below 65 degrees centigrade, guarantees that to greatest extent in machine, incrustation scale can't form.Be different from industry and adopt 75 degrees centigrade of holding temperature modes), realize that the prevention incrustation scale forms function.Solve the problem that the electric heater industry easily produces incrustation scale.
Claims (10)
1. a storage-type electric water heater, comprise water storage liner and water inlet pipe, water inlet pipe is positioned at the water storage liner inner bottom part, it is characterized in that: described water inlet pipe surface is provided with some tap holes along its axis direction, perhaps, described water inlet pipe surface is provided with splitter box along its axis direction.
2. storage-type electric water heater according to claim 1, is characterized in that: the uniform water inlet pipe left and right sides that is arranged on of described tap hole level.
3. storage-type electric water heater according to claim 1, it is characterized in that: described splitter box is horizontally set on the water inlet pipe left and right sides.
4. storage-type electric water heater according to claim 1, it is characterized in that: described water inlet pipe one end is fixed on a ring flange, and water storage liner companion flange dish is provided with opening, and ring flange and described opening are tightly connected.
5. storage-type electric water heater according to claim 4, it is characterized in that: also be provided with heating tube and outlet pipe on described ring flange, it is U-shaped that heating tube is, heating tube two ends vertical distribution, and with ring flange, be connected respectively, in heating tube, two ends are provided with and draw rod, two draw between excellent the inner and are connected with heating wire, and two draw excellent outer end is connected with conductor wire; The part that heating tube is provided with heating wire is bent downwardly and sinks down into place, water storage liner bottom, and water inlet pipe is positioned at the heating tube below along the heating tube bending and extends along the heating tube length direction, and outlet pipe is bent upwards to the water storage liner top and locates.
6. storage-type electric water heater according to claim 5, it is characterized in that: described heating tube at least is provided with two of left and right, the ring flange surface vertically is provided with water out adapter and water supply connector one on the other, and water inlet pipe is communicated with water supply connector, and outlet pipe is communicated with water out adapter.
7. storage-type electric water heater according to claim 6, it is characterized in that: described water inlet pipe, outlet pipe, heating tube are welded and fixed with ring flange respectively; The inner port of described outlet pipe is provided with cover plate, and outlet pipe is provided with delivery port near the sidewall at cover plate place.
8. storage-type electric water heater according to claim 6 is characterized in that: also be provided with temperature tube on described ring flange, temperature tube is positioned at the heating tube top.
9. storage-type electric water heater according to claim 1 is characterized in that: described water storage liner is poly-chain silicon flexible inner.
10. the control method of a storage-type electric water heater is characterized in that: when having water to enter water storage liner, control heating tube and carry out heating work with total power, anhydrous, while entering water storage liner, the water storage liner insulation is set lower than 65 degrees centigrade.
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| CN201310398980.0A CN103438571B (en) | 2013-09-05 | 2013-09-05 | A kind of storage-type electric water heater and control method thereof |
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| CN201310398980.0A CN103438571B (en) | 2013-09-05 | 2013-09-05 | A kind of storage-type electric water heater and control method thereof |
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| CN103438571B CN103438571B (en) | 2016-06-22 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103712332A (en) * | 2014-01-06 | 2014-04-09 | 珠海市传奇电子有限公司 | Dicaryon electromagnetic induction instant water heater with water and electricity independent |
| CN110160256A (en) * | 2019-05-28 | 2019-08-23 | 广东万博电气有限公司 | A kind of storage-type electric water heater |
| CN110160255A (en) * | 2019-05-28 | 2019-08-23 | 广东万博电气有限公司 | A kind of storage-type electric water heater |
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| CN110160255A (en) * | 2019-05-28 | 2019-08-23 | 广东万博电气有限公司 | A kind of storage-type electric water heater |
| CN110160255B (en) * | 2019-05-28 | 2024-04-16 | 广东万和电气有限公司 | Water storage type electric water heater |
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| CN103438571B (en) | 2016-06-22 |
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Effective date of registration: 20211203 Address after: 314000 Zhejiang 635 Jiaxing, Tongxiang, -1098, Wutong street, Zhenjiang Road, Fengrun international business center, room No. Patentee after: Jiaxing Chuansheng mechanical equipment Co.,Ltd. Address before: 528300 No. 403, building 1, mingcuixuan, Jiaoyu Road, Ronggui street, Shunde District, Foshan City, Guangdong Province Patentee before: Jiang Hao |