CN104633914A - Electric water heater - Google Patents
Electric water heater Download PDFInfo
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- CN104633914A CN104633914A CN201510033255.2A CN201510033255A CN104633914A CN 104633914 A CN104633914 A CN 104633914A CN 201510033255 A CN201510033255 A CN 201510033255A CN 104633914 A CN104633914 A CN 104633914A
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- inner bag
- pipe
- jet pipe
- electric heater
- heater according
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Abstract
The invention discloses an electric water heater which comprises a shell, an inner container, a water inlet pipe, a water outlet pipe and a blow-off pipe, wherein the water inlet pipe, the water outlet pipe and the blow-off pipe are all communicated with the inner container. The electric water heater further comprises a jet pipe, at least one part of the jet pipe is arranged in the inner container, and nozzle holes used for jetting water to the inner wall surface of the inner container to flush the inner container are formed in the pipe wall of the jet pipe. According to the electric water heater, the jet pipe is arranged in the inner container, the nozzle holes are formed in the pipe wall of the jet pipe, in the process of washing the inner container, water from the nozzle holes is jetted to the inner wall surface of the inner container to wash the inner surface of the inner container, and the cleaning effect of the electric water heater is improved.
Description
Technical field
The present invention relates to field of household appliances, particularly a kind of electric heater.
Background technology
Easily retain impurity in electric heater, and the impurity such as the incrustation scale produced in water heating process also can remain in the inner bag of electric heater, on the internal face of the especially inner bag of electric heater.The electric heater of correlation technique is provided with blow-off pipe for blowdown, but the filth-discharging effect of this pollution discharge structure is poor, and impurity etc. easily retain, and makes electric heater need periodic cleaning, and affects the service life of electric heater.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the invention reside in and propose a kind of electric heater, conveniently clean inner bag.
According to the electric heater of the embodiment of the present invention, comprise shell, inner bag, water inlet pipe, outlet pipe and blow-off pipe, described water inlet pipe, described outlet pipe are all communicated with described inner bag with described blow-off pipe, described electric heater also comprises jet pipe, being located at least partially in described inner bag of described jet pipe, and the tube wall of described jet pipe is formed for making on water flow jet to the internal face of inner bag to rinse the nozzle bore of inner bag.
According to the electric heater of the embodiment of the present invention, in inner bag, jet pipe is set, and nozzle bore is set on the tube wall of jet pipe, in the process of cleaning inner bag, the water flow jet ejected from nozzle bore is to the internal face of inner bag, the internal face of inner bag is cleaned, improves the cleaning effect of electric heater.
In addition, electric heater according to the above embodiment of the present invention, can also have following additional technical characteristic:
According to one embodiment of present invention, described electric heater also comprises tube connector, and the two ends of described tube connector are connected with described jet pipe with described water inlet pipe respectively, and described tube connector is in series with valve.
According to one embodiment of present invention, the right end cap of the contiguous described inner bag of described water inlet pipe is arranged, the right end cap of described inner bag is provided with screwed pipe, one end of described jet pipe is provided with jet pipe spiral shell head, described jet pipe spiral shell head is connected with described screwed pipe, and the other end of described jet pipe extends to the left end cap of described inner bag.
According to one embodiment of present invention, described tube connector is in series with the check valve making water towards described jet pipe one-way flow.
According to one embodiment of present invention, the angle between the injection direction of described nozzle bore and vertical is in the scope of 0 ° to 160 °.
According to one embodiment of present invention, described nozzle bore comprises along the interval-staggered many rows of the circumference of described jet pipe, and often arrange described nozzle bore include along described jet pipe length direction interval arrange multiple.
According to one embodiment of present invention, described jet pipe be one or circumference along described inner bag spaced apart multiple.
According to one embodiment of present invention, the perisporium of the contiguous described inner bag of described jet pipe is arranged, and the axis being parallel of the axis of described jet pipe and described inner bag.
According to one embodiment of present invention, in the plane perpendicular to described inner bag axis described inner bag orientation of its axis described in angle between the direction of jet pipe and vertical in the scope of 10 ° to 180 degree.
According to one embodiment of present invention, described blow-off pipe is located at 1/4th places of the axis direction of described inner bag.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the electric heater of one embodiment of the invention.
Fig. 2 is the sectional view of the jet pipe of the electric heater of one embodiment of the invention.
Fig. 3 is the inner bag of the electric heater of one embodiment of the invention and the schematic diagram of jet pipe position relationship.
Reference numeral: electric heater 100, shell 1, inner bag 2, water inlet pipe 3, outlet pipe 4, blow-off pipe 5, jet pipe 6, nozzle bore 601, tube connector 7, valve 8, screwed pipe 9, check valve 10, water intaking valve 11, blowoff valve 12, jet pipe spiral shell head 13, vertical A, the injection direction B of nozzle bore 601, from the direction C of the orientation of its axis jet pipe 6 of inner bag 2.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
As shown in Figure 1, according to the electric heater 100 of the embodiment of the present invention, comprise shell 1, inner bag 2, water inlet pipe 3, outlet pipe 4 and blow-off pipe 5, water inlet pipe 3, outlet pipe 4 are all communicated with inner bag 2 with blow-off pipe 5.Electric heater 100 also comprises jet pipe 6, jet pipe 6 be located in inner bag 2 at least partially, and the tube wall of jet pipe 6 is formed for making on water flow jet to the internal face of inner bag 2 to rinse the nozzle bore 601 of inner bag 2, that is, in the process that electric heater 100 is cleaned, water flowing in jet pipe 6, jet is ejected into from the nozzle bore 601 on jet pipe 6 on the internal face of inner bag 2, thus rinses the internal face of inner bag 2 by the current ejected.
According to the electric heater 100 of the embodiment of the present invention, jet pipe 6 is set in inner bag 2, and nozzle bore 601 is set on the tube wall of jet pipe 6, in the process of cleaning inner bag 2, the water flow jet ejected from nozzle bore 601 is to the internal face of inner bag 2, the internal face of inner bag 2 is cleaned, improves the cleaning effect of electric heater 100.
In addition, as shown in Figure 1, water inlet pipe 3 is connected with water intaking valve 11, outlet pipe 4 is connected with outlet valve (not shown), blow-off pipe 5 is connected with blowoff valve 12.Certainly, water intaking valve 11, outlet valve and blowoff valve 12 also can be arranged on the miscellaneous equipment that is connected with electric heater 100, after electric heater 100 installs, is communicated with by these valves with corresponding water inlet pipe 3, outlet pipe 4 and blow-off pipe 5.
As shown in Figure 1, in some embodiments of the invention, electric heater 100 also comprises tube connector 7, the two ends of tube connector 7 are connected with jet pipe 6 with water inlet pipe 3 respectively, tube connector 7 being in series with valve 8, being entered in jet pipe 6 to clean the internal face of inner bag 2 or directly to be entered in inner bag 2 by water inlet pipe 3 by tube connector 7 for making current.Wherein, all valve can be provided with on water inlet pipe 3 and tube connector 7, also the reversal valve selecting current to enter water inlet pipe 3 or tube connector 7 can be set at water inlet pipe 3 and the junction of tube connector 7, to select the circulating direction of current, current are made directly to enter in inner bag 2 by water inlet pipe 3 when using electric heater, when inclination electric heater, current are ejected on the internal face of inner bag 2 by tube connector 7, jet pipe 6 and clean inner bag 2.The structure of electric heater 100 can be simplified like this, be connected the electric heater at water source relative to jet pipe 6 and water inlet pipe 3 respectively, only need a connection water source, place.
Further, with reference to Fig. 1, the right end cap (end cap namely on the right side of inner bag 2) of the contiguous inner bag 2 of water inlet pipe 3 is arranged, the right end cap of inner bag 2 is provided with screwed pipe 9, one end of jet pipe 6 right-hand member of jet pipe 6 (namely as shown in Figure 1) is provided with jet pipe spiral shell head 13, jet pipe spiral shell head 13 is connected with described screwed pipe 9, and the other end of jet pipe 6 left end of jet pipe 6 (namely as shown in Figure 1) extends to the left end cap (end cap namely on the left of inner bag 2) of inner bag 2.Like this, make the pipeline of tube connector 7 short, make tube connector 7 pipeline stable and save material.
In addition, jet pipe 6 is fixed by the screwed pipe 9 be arranged on inner bag 2, and jet pipe 6 is extended along the axis direction (namely left and right directions) as shown in Figure 1 of inner bag 2, the installation of jet pipe 6 can be facilitated and fix, and facilitating jet to spray the internal face of cleaning inner bag 2 through nozzle bore 601.
Advantageously, as shown in Figure 1, tube connector 7 is in series with the check valve 10 making water towards jet pipe 6 one-way flow.Therefore, can avoid or reduce current to flow backwards, not only can improve the cleaning performance of jet pipe 6, but also the impurity can avoided or reduce in electric heater 100 enter in jet pipe 6 or tube connector 7 by nozzle bore 601, reduce the fault rate of the cleaning device of electric heater 100, easy to use.
As shown in Figure 2, in some embodiments of the invention, the angle D1 between the injection direction B of nozzle bore 601 and vertical A (namely as shown in Figure 2 direction) is from top to bottom in the scope of 0 ° to 160 °.Cleaning performance can be improved.Wherein, the injection direction B of nozzle bore 601 refers to that current are ejected into the direction of the internal face of inner bag 2 from nozzle bore 601, the water flow jet direction namely in jet pipe 6.
Further, nozzle bore 601 comprises along the interval-staggered many rows of the circumference of jet pipe 6, and often arranges length direction (namely left and right directions) the as shown in Figure 1 interval that nozzle bore 601 includes along jet pipe 6 and arrange multiple.
Advantageously, jet pipe 6 be one or circumference along inner bag 2 spaced apart multiple.Improve cleaning performance and efficiency further.
As shown in Figure 1, in some embodiments of the invention, the perisporium of the contiguous inner bag 2 of jet pipe 6 is arranged, and the axis being parallel of the axis of jet pipe and inner bag 2.Make current can impact the internal face of inner bag 2 to improve cleaning performance with larger power.
Further, as shown in Figure 3, in the plane perpendicular to inner bag 2 axis, from the angle D2 between the direction C of the orientation of its axis jet pipe 6 of inner bag 2 and vertical A (namely as shown in Figure 3 direction) from top to bottom in the scope of 10 ° to 180 degree.Thus other element in inner bag 2 can be avoided, make the interior arrangements of elements in electric heater 100 reasonable, facilitate the assembling of electric heater 100, maintenance and use.
In the use procedure of electric heater 100, the impurity at 1/4th places of the axis direction of inner bag 2 retains more, the conveniently cleaning of impurity, improve contaminant removal effectiveness and the filth-discharging effect of electric heater 100, as shown in Figure 1, in some embodiments of the invention, blow-off pipe 5 is located at 1/4th places of the axis direction of inner bag 2.Like this, the impurity in inner bag 2 can be discharged quickly and efficiently.
The present invention proposes a kind of electric heater 100 with flusher, mainly comprise the parts such as shell 1, inner bag 2, water inlet pipe 3, outlet pipe 4, blow-off pipe 5, magnesium rod, water intaking valve 11, valve 8, blowoff valve 12, jet pipe 6, tube connector 7.
Operation principle:
Before rinsing inner bag 2, first open blowoff valve 12 by emptying for the water in the inner bag 2 of storage-type electric water heater 100.Close water intaking valve 11, the cut-off of water inlet path, rinse bypass and open, running water enters jet pipe 6 by tube connector 7, ejects from jet pipe 6 top nozzle hole 601, and carry out strong flushing to the inwall of inner bag 2, sewage discharges inner bag from blowoff valve 12.
After flushing, valve-off 8, rinses bypass cut-off.Close blowoff valve 12, open water intaking valve 11 simultaneously, water inlet path is opened, and inner bag 2 is filled water.
Present invention be primarily characterized in that:
1, jet pipe 6 is placed on the right end cap of inner bag 2, stretches in inner bag 2 through the screwed pipe 9 be located on the right end cap of inner bag 2, by jet pipe spiral shell head 13 and inner bag 2 sealed attachment.
2, stretch into the nozzle bore 601 jet pipe 6 cylindrical in inner bag 2 being distributed with many rows of mutually staggered, Adjacent nozzle holes 601 is angled, and become angle D1 with inner bag vertical plane, d1 is between 0 to 160 °.
3, blowoff valve 12 is placed in extreme lower position bottom inner bag 2, is placed in inner bag 2 center in the horizontal L/2 distance range of left end cap; Also inner bag 2 center can be placed within the scope of right end cap horizontal range L/2.
4, path of intaking is divided into into water path and rinses bypass.
5, path of intaking is provided with and rinses bypass, water intaking valve 11, safety valve, and water inlet path water inlet end is connected with tap water pipe line, and water side is connected with water inlet tube of electric water heater.Water intaking valve 11 is for controlling the break-make of water inlet path.Usual running water only flows into the inner bag 2 of electric heater 100 from water inlet end through water intaking valve 11, safety valve.
6, rinse bypass and be provided with valve 8, check valve 10, jet pipe 6.Rinse bypass one end to connect with water inlet path, one end is stretched in the inner bag 2 of electric heater 100.On it, valve 8 is for controlling the break-make of rinsing bypass.Current can enter flushing bypass according to control overflow from water inlet path, enter in inner bag 2, rinse inner bag 2 through valve 8, check valve 10, jet pipe 6.
7, screwed pipe 9 is located on the right end cap of inner bag 2, and screwed pipe 9 setting position is distributed in in the scope becoming angle 10 °-180 ° about the vertical plane by inner bag 2 center, and can arrange multiple screwed pipe 9 for installing multiple jet pipe 6.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this description or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (10)
1. an electric heater, comprise shell, inner bag, water inlet pipe, outlet pipe and blow-off pipe, described water inlet pipe, described outlet pipe are all communicated with described inner bag with described blow-off pipe, it is characterized in that, described electric heater also comprises jet pipe, being located at least partially in described inner bag of described jet pipe, and the tube wall of described jet pipe is formed for making on water flow jet to the internal face of inner bag to rinse the nozzle bore of inner bag.
2. electric heater according to claim 1, is characterized in that, described electric heater also comprises tube connector, and the two ends of described tube connector are connected with described jet pipe with described water inlet pipe respectively, and described tube connector is in series with valve.
3. electric heater according to claim 2, it is characterized in that, the right end cap of the contiguous described inner bag of described water inlet pipe is arranged, the right end cap of described inner bag is provided with screwed pipe, one end of described jet pipe is provided with jet pipe spiral shell head, described jet pipe spiral shell head is connected with described screwed pipe, and the other end of described jet pipe extends to the left end cap of described inner bag.
4. electric heater according to claim 2, is characterized in that, described tube connector is in series with the check valve making water towards described jet pipe one-way flow.
5. electric heater according to claim 1, is characterized in that, the angle between the injection direction of described nozzle bore and vertical is in the scope of 0 ° to 160 °.
6. the electric heater according to any one of claim 1-5, it is characterized in that, described nozzle bore comprises along the interval-staggered many rows of the circumference of described jet pipe, and often arrange described nozzle bore include along described jet pipe length direction interval arrange multiple.
7. electric heater according to claim 1, is characterized in that, described jet pipe be one or circumference along described inner bag spaced apart multiple.
8. the electric heater according to claim 1 or 7, is characterized in that, the perisporium of the contiguous described inner bag of described jet pipe is arranged, and the axis being parallel of the axis of described jet pipe and described inner bag.
9. electric heater according to claim 8, is characterized in that, in the plane perpendicular to described inner bag axis described inner bag orientation of its axis described in angle between the direction of jet pipe and vertical in the scope of 10 ° to 180 degree.
10. electric heater according to claim 1, is characterized in that, described blow-off pipe is located at 1/4th places of the axis direction of described inner bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510033255.2A CN104633914B (en) | 2015-01-22 | 2015-01-22 | Electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510033255.2A CN104633914B (en) | 2015-01-22 | 2015-01-22 | Electric heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104633914A true CN104633914A (en) | 2015-05-20 |
| CN104633914B CN104633914B (en) | 2018-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510033255.2A Active CN104633914B (en) | 2015-01-22 | 2015-01-22 | Electric heater |
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| Country | Link |
|---|---|
| CN (1) | CN104633914B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105299881A (en) * | 2015-11-04 | 2016-02-03 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| CN106524517A (en) * | 2015-09-15 | 2017-03-22 | 武汉海尔热水器有限公司 | Water heater |
| CN110006173A (en) * | 2019-03-23 | 2019-07-12 | 中山市创高生活电器有限公司 | A kind of electric heater |
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| CN104110823A (en) * | 2013-05-27 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Electric water heater |
| CN204438497U (en) * | 2015-01-22 | 2015-07-01 | 芜湖美的厨卫电器制造有限公司 | Electric heater |
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2015
- 2015-01-22 CN CN201510033255.2A patent/CN104633914B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004286314A (en) * | 2003-03-24 | 2004-10-14 | Toto Ltd | Hot water storage type electric water heater and its installation method |
| CN104110823A (en) * | 2013-05-27 | 2014-10-22 | 芜湖美的厨卫电器制造有限公司 | Electric water heater |
| CN203454413U (en) * | 2013-08-23 | 2014-02-26 | 芜湖美的厨卫电器制造有限公司 | Water heater |
| CN203687336U (en) * | 2014-01-13 | 2014-07-02 | 法罗力热能设备(中国)有限公司 | Electric water heater with scale detection, alarm and automatic cleaning functions |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106524517A (en) * | 2015-09-15 | 2017-03-22 | 武汉海尔热水器有限公司 | Water heater |
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| CN110006173A (en) * | 2019-03-23 | 2019-07-12 | 中山市创高生活电器有限公司 | A kind of electric heater |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104633914B (en) | 2018-08-17 |
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Effective date of registration: 20221102 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East Wuhu economic and Technological Development Zone, Wuhu, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |
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