CN103954041B - A kind of water retaining cover structure of electric heater - Google Patents
A kind of water retaining cover structure of electric heater Download PDFInfo
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- CN103954041B CN103954041B CN201410212591.9A CN201410212591A CN103954041B CN 103954041 B CN103954041 B CN 103954041B CN 201410212591 A CN201410212591 A CN 201410212591A CN 103954041 B CN103954041 B CN 103954041B
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Abstract
The water retaining cover structure of a kind of electric heater of disclosure, is located on the outlet of water inlet tube of electric water heater, and described water retaining cover includes our department and convex chamber, and described convex chamber connects with our department and is positioned at top on the right side of our department；Described convex chamber is surrounded by panel, the first cliff, the second skew wall, the 3rd sidewall, the 4th sidewall, is provided with water inlet pipe mouth on the panel；Described our department includes top panel, front and back side plate, and the left and right sides of our department forms the flow-guiding mouth of current, and the right-hand member in described our department is provided with multiple rows of dash rib, and contiguous first cliff of described dash rib is arranged；Top panel in our department is provided with effluent pipe mouth, and the left end in our department is arranged to dodge the empty avoiding of water heater liner blow-off pipe.Present configuration is scientific and reasonable, can increase substantially hot water delivery rate.
Description
Technical field
The present invention relates to electric heater technical field, more specifically, relate to the water retaining cover structure of a kind of electric heater that can improve hot water delivery rate.
Background technology
Raising along with people's living standard, water heater particularly electric heater also increasingly spreads to ordinary family, the use of water heater is also more than bathing function by people, but also can use on other domestic water, washes one's hands etc. to need the occasion of hot water as washed dish winter.For the discriminating of the performance of water heater, hot water delivery rate is an important index.For improving the water heater hot-water output rating of electric heater, existing electric heater, it is typically in the scheme seeking to solve in the water inlet deceleration way of inner bag, as:
Within 2010, December discloses the Chinese invention patent application of a kind of electric heater that can improve hot water delivery rate on the 1st, the water part of the water inlet pipe of this water heater is provided with apopore and stretches among inner bag, it is mounted with water flow buffer net in the water part of water inlet pipe, this buffer subsystem is placed on water inlet pipe or is placed in water inlet pipe, and is correspondingly arranged with the apopore of water inlet pipe.The water inlet pipe of this water heater adopts sleeve design, attempt the mode coordinated with water inlet pipe apopore by buffer subsystem, increase water inlet and flow into the resistance of inner bag, thus reducing the water velocity of water inlet, for the impact of upper strata hot water during minimizing cold water entrance inner bag, improve the hot water delivery rate of water heater.But the apopore cross section of this heater inleting pipe is less and horizontally outward, though buffer subsystem appropriateness can reduce water outlet water velocity, but this structure still fails thoroughly to solve cold water water inlet to the impact of lower floor's hot water in inner bag.
Disclose a kind of water inlet on October 3rd, 2012 and the electric heater (number of patent application is 201120571927.2) of water fender is installed, this electric heater, including inner bag, water inlet pipe, outlet pipe, magnesium rod and electrothermal tube, water inlet pipe is covered with water fender in the outlet of water heater liner, and this water fender is provided with current flow-guiding channel.Water fender makes the water inlet in water heater liner be placed in below water fender, water fender is distributed a number of flow-guiding channel, increases area of passage, reduces the flow velocity that water enters, hot water delivery rate the disturbance that hot and cold water is layered by current can be avoided the occurrence of, thus can be improved.But, the dash cavity configuration that this water fender is formed design excessively simple, flow-guiding channel is unreasonable, when there is relatively flood flow in water inlet pipe, the bounce-back of current can be caused exporting nearer inner bag inner wall position near water inlet pipe, thus the disturbance current of lower floor, it is impossible to effectively by upper strata hot water progressively to lifting up.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, there is provided a kind of scientific and reasonable for structure, the water retaining cover structure of the electric heater of hot water delivery rate can be increased substantially, make water heater not only energy-conserving and environment-protective but also can fully meet use needs, reduce Energy in use, bring material benefit for user.
The goal of the invention of the present invention is achieved in that the water retaining cover structure of a kind of electric heater, is located on the outlet of water inlet tube of electric water heater, it is characterised in that: described water retaining cover includes our department and convex chamber, and described convex chamber connects with our department and is positioned at top on the right side of our department；Described convex chamber is surrounded by panel, the first cliff, the second skew wall, the 3rd sidewall, the 4th sidewall, is provided with water inlet pipe mouth on the panel；Described our department includes top panel, front and back side plate, and the left and right sides of our department forms the flow-guiding mouth of current, and the right-hand member in described our department is provided with multiple rows of dash rib, and contiguous first cliff of described dash rib is arranged；Top panel in our department is provided with effluent pipe mouth, and the left end in our department is arranged to dodge the empty avoiding of water heater liner blow-off pipe.
The invention has the beneficial effects as follows: 1) water retaining cover of the present invention designs the convex chamber of water retaining cover near outlet, it is comparatively precipitous in the sidewall shape near influent side, comparatively mild at the sidewall away from influent side, guide more water to walk toward outlet pipe direction, so that hot water entirety is uniformly upwards squeezed.The water body of disturbance cold water will not in turn result in hot and cold water mixing and reduce hot water water temperature, thus improving the hot water delivery rate of water heater.
2) length that water retaining cover extends in inner bag covers water inlet pipe, outlet pipe, and extend to beyond sewage draining exit, the water inlet pipe water inlet making water heater can be walked around in sewage draining exit through the water guide runner of water retaining cover, go farther, water inlet is first distributed in the broader region of bottom of inner bag by water retaining cover, further reduces water inlet to the disturbance of water body in inner bag.
3) water retaining cover region between water outlet pipe box to sewage draining exit is provided with dash sluice gate, arranges the draining rib of multiple rows of dispersing water flow in the region near water inlet pipe, can effectively reduce water velocity while water conservancy diversion.By the cooperation of above structural design, electric heater complete machine hot water delivery rate can be made to reach 99%, reach industry top level.
Accompanying drawing explanation
Fig. 1 is the electric heater structural representation of the present invention.
Fig. 2 is electric heater water retaining cover structural representation (axonometric chart) of the present invention.
Fig. 3 is electric heater water retaining cover structural representation (front side view) of the present invention.
Fig. 4 is electric heater water retaining cover structural representation (bottom side view) of the present invention.
Fig. 5 is the electric heater water retaining cover structural representation (Facad structure figure) of the present invention.
Fig. 6 is the electric heater water retaining cover structure cut-away view of the present invention.
Fig. 7 is that the water retaining cover of the present invention is when water outlet structure for installing bushing sectional view.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
Referring to Fig. 1-7, the water retaining cover of the present invention is arranged on the bottom position of inner container of electric water heater, electric heater is arranged on wall with link plate, electric heater includes inner bag, electrothermal tube (not shown), water inlet pipe, outlet pipe (not shown), sewage draining exit and be arranged on the blow-off pipe on sewage draining exit, it is arranged on the magnesium rod (not shown) on sewage draining exit, inner bag side is ring flange, described ring flange is arranged on inner bag sidepiece center, the electric heating pipe component of electric heater stretches in inner bag and is arranged on ring flange, electrothermal tube is for being heated the water in inner bag, water inlet pipe connects with inner bag respectively with outlet pipe, cold water flows in inner bag by water inlet pipe, the hot water of inner bag then flows out for taking a shower by outlet pipe, and circulation-supplied bath water.By Fig. 1-6 it can be seen that the water retaining cover of the electric heater of the present invention is to be located on the outlet of water inlet tube of electric water heater, water retaining cover includes our department 10 and convex chamber 11, and convex chamber 11 connects with our department 10 and is positioned at top on the right side of our department 10；Described convex chamber 11 is surrounded by panel, first cliff the 112, second skew wall the 111, the 3rd sidewall the 113, the 4th sidewall 114, is provided with water inlet pipe mouth 12 on the panel；Described our department includes top panel 101, front and back side plate 102, and the left and right sides of our department forms the flow-guiding mouth of current, and the right-hand member in described our department is provided with multiple rows of dash rib 17, and contiguous first cliff 112 of described dash rib is arranged；Top panel in our department is provided with effluent pipe mouth 13, and the left end in our department is arranged to dodge the empty avoiding 14 of water heater liner blow-off pipe.
The inclination range of the first cliff is between 55 90, and the inclination range of the second skew wall is between 20 50.3rd sidewall, the 4th sidewall gradient more than the second skew wall and gradient less than the first cliff.So, just constitute the convex chamber 11 that a cross section is from top to bottom gradually increased, walk downwards from water inlet pipe cold water out from convex chamber 11, its flow velocity can slightly decline, and due in the inner bag of water heater, water inlet pipe is closer to the right side of inner bag, blow-off pipe is closer to the left side of inner bag, thus the shape at the first cliff near influent side is arranged comparatively precipitous by the present invention, comparatively mild at the sidewall (the second skew wall) away from influent side, more water is guided to walk toward blow-off pipe, outlet pipe direction, so that hot water entirety is uniformly upwards squeezed.
In the water inlet pipe structure design of this water heater, it is desirable to cold water is concentrated on the bottom of water heater liner, to reach to hold up the effect of top hot water with cold water.And, we also want to into water flow velocity relatively low, and the water body being unlikely to disturbance cold water in turn results in hot and cold water mixing reduction hot water water temperature, simultaneously, water body bottom inner bag needs to ramp up along with newly-increased water inlet, to guarantee that inner bag bottom does not have a cold water and can not carry out the region of water body replacement.Therefore, flow to the cold water of inner bag from water inlet pipe to slow down the water body of inner bag is caused bigger disturbance, the layering of the hot and cold water in inner bag is avoided to be destroyed, thus ensureing that electric heater has higher hot water delivery rate, the outlet of the water inlet pipe of electric heater overlapping water retaining cover, water guide runner is set in this water retaining cover, it is additionally provided with dash rib, from water inlet pipe outlet rapid current out, tapped from multiple directions by water retaining cover, slow down, make sluggish flow, evenly flow in inner bag.
The water guide runner in three directions is set in this water retaining cover, is the first water guide runner, the second water guide runner, the 3rd water guide runner respectively.Our department's right-hand member at water retaining cover, it is arranged with multiple rows of dash rib, adjacent dash rib forms water export, it is staggered or just to distribution before and after multiple rows of dash rib water export, for the ease of understanding, the distribution form being staggered before and after water export below, is described the first water guide runner of the present invention, it should be appreciated that the first water guide runner is not limited to mode described below:
Each dash rib is tabular, extend downwardly from from the lower wall surface of the top panel of our department, adjacent dash rib forms water export, it is in line by the front and back side sheet room in our department of some neat normalizings of dash rib, our department's right-hand member at water retaining cover is provided with plurality of rows of dash rib, be staggered before and after multiple water exports of multiple rows of dash rib distribution, current enter first from multiple water exports of the dash rib of first row, after cavity volume between two rows, owing to the water export of front and back is staggered, current are forced to enter next row dash rib from multiple water exports of second row round.
Plurality of rows of dash rib 17 can so that the water body of the convex intracavity of water retaining cover slows down further, reduce the kinetic energy of cold water, dash rib is the platy structure being convexly equipped in water retaining cover our department inwall end, and first cliff in the vicinity convex chamber of water retaining cover is arranged, namely water inlet pipe outlet it is closer to, multiple outlet being in staggered distribution is formed between adjacent dash rib, a part of water body enters into the outlet of the first row dash rib of water retaining cover our department one end from the convex chamber of water retaining cover, and stopped in the gap of dash rib that the outlet of tailing edge dash rib both sides flows to next row by the dash rib of second row, after full of twists and turns exhalant canal, current form turbulent flow, flow velocity reduces sharply.
Second water guide runner is drawn from the left side of water retaining cover.The empty avoiding of blow-off pipe takes the shape of the letter U, the empty avoiding place edge of blow-off pipe downwardly extend one section with our department before and after the contour water fender 19 of side plate, the front and back side plate 102 of U-shaped water fender 19 and our department forms the second water guide runner with two branch flow passage.And, in order to increase the water resistance of water guide runner, between the effluent pipe mouth and the water fender 19 of blow-off pipe empty avoiding of our department, it being provided with dash sluice gate 18, dash sluice gate 18 is made up of the vacancy between two boards.Water outlet pipe box 16 is downwardly extended at the effluent pipe mouth edge of our department, the lower end of water outlet pipe box 16 has many places to crack, thus forming some elastic support arms, the end of elastic support arm is provided with projection 161 outwardly, referring to Fig. 7, when water retaining cover is installed, water outlet pipe box 16 is inserted in the outlet pipe outer tube 5 on inner bag, water heater outlet overlaps and is inserted in outlet pipe set 16, projection 161 outwardly matches with the groove 51 of outlet pipe outer tube wall, when the projection 161 of water outlet pipe box 16 is moved downward to groove 51 along outlet pipe outer tube 5 inwall, elastic support arm constraint disappears, protruding 161 cards are hooked in groove 51, so that water retaining cover puts in place correctly, it is firmly mounted on inner bag.Water fender 19, dash sluice gate 18, water outlet pipe box 16 are positioned on same axis, therefore, when water body enters our department 10 from convex chamber 11 and flows to the left, current are first stopped by water outlet pipe box 16, after detouring a segment distance from water outlet pipe box 16 both sides, intercepted by sluice gate plate again, after passing through from dash sluice gate 18, water fender 19 guiding and flow out from both sides, whole flow process is also comparatively full of twists and turns, multiple barrier design consumes the kinetic energy of current, makes the speed of current reduce.
It is provided with some current breach 15 in the bottom of the front and back side plate 102 of our department 10, as it can be seen, current breach 15 is each provided with a pair in the direction, left, center, right of our department both sides respectively, constitutes the 3rd water guide runner of side plate bottom water outlet before and after water retaining cover.
Due to the fact that and take the reduction multi-direction water guide runner of water velocity, wherein multiple rows of dash rib is easily formed turbulent flow at water inlet pipe outlet, considerably reduce the flow velocity into water, solve existing electric heater and destroy the problem of hot and cold water layering because injecting cold water, improve hot water delivery rate and reduce the energy consumption of electric heater.And, water retaining cover makes water retaining cover to be arranged on inner bag quickly, steadily when the structural design of water outlet pipe box, and protruding 161 coordinate with groove 51, make water retaining cover energy automatic capturing, are arranged on correct position.
Above-mentioned specific embodiment is only the good detailed description of the invention of effect of the present invention, is not intended that limitation of the present invention, all without creative work, the design of the present invention is made simple conversion person, belongs in the protection domain of the application.
Claims (9)
1. a water retaining cover structure for electric heater, is located on the outlet of water inlet tube of electric water heater, it is characterised in that: described water retaining cover includes our department and convex chamber, and described convex chamber connects with our department and is positioned at top on the right side of our department；Described convex chamber is surrounded by panel, the first cliff, the second skew wall, the 3rd sidewall, the 4th sidewall, is provided with water inlet pipe mouth on the panel；Described our department includes top panel, front and back side plate, and the left and right sides of our department forms the flow-guiding mouth of current, and the right-hand member in described our department is provided with multiple rows of dash rib, and contiguous first cliff of described dash rib is arranged；Top panel in our department is provided with effluent pipe mouth, and the left end in our department is arranged to dodge the empty avoiding of water heater liner blow-off pipe.
2. the water retaining cover structure of electric heater according to claim 1, it is characterised in that: adjacent dash rib forms water export, and before and after multiple rows of dash rib, water export is staggered distribution, forms the first full of twists and turns water guide runner.
3. the water retaining cover structure of electric heater according to claim 1, it is characterized in that: downwardly extend water outlet pipe box at the effluent pipe mouth edge of our department, the lower end of water outlet pipe box has many places to crack, thus forming some elastic support arms, the end of elastic support arm is provided with projection outwardly.
4. the water retaining cover structure of electric heater according to claim 3, it is characterised in that: empty avoiding place of described blow-off pipe is provided with the front and back side plate of water fender, described water fender and our department and forms the second water guide runner with two branch flow passage.
5. the water retaining cover structure of electric heater according to claim 4, it is characterised in that: between the water outlet pipe box and the water fender of blow-off pipe empty avoiding of described our department, it is provided with dash sluice gate.
6. the water retaining cover structure of electric heater according to claim 1, it is characterised in that: it is provided with some current breach in the bottom of the front and back side plate of described our department, constitutes the 3rd water guide runner of side plate bottom water outlet before and after water retaining cover.
7. the water retaining cover structure according to the arbitrary described electric heater of claim 1 to 6, it is characterised in that: described dash rib is tabular.
8. the water retaining cover structure according to the arbitrary described electric heater of claim 1 to 6, it is characterised in that: the inclination range of described first cliff is between 55 90, and the inclination range of described second skew wall is between 20 50.
9. the water retaining cover structure of electric heater according to claim 8, it is characterised in that: described 3rd sidewall, the 4th sidewall gradient more than the second skew wall and gradient less than the first cliff.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410212591.9A CN103954041B (en) | 2014-05-20 | 2014-05-20 | A kind of water retaining cover structure of electric heater |
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| CN201410212591.9A CN103954041B (en) | 2014-05-20 | 2014-05-20 | A kind of water retaining cover structure of electric heater |
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| CN103954041B true CN103954041B (en) | 2016-07-13 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105180444A (en) * | 2015-10-13 | 2015-12-23 | 广东海信家电有限公司 | Electric water heater water inlet pipe assembly and electric water heater |
| CN110319585A (en) * | 2018-03-28 | 2019-10-11 | 青岛经济技术开发区海尔热水器有限公司 | A kind of block water plate structure and water heater |
| CN112674609B (en) * | 2019-10-18 | 2023-04-21 | 佛山市顺德区美的饮水机制造有限公司 | Water tank assembly and water purification equipment |
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| CN203561043U (en) * | 2013-09-30 | 2014-04-23 | 芜湖美的厨卫电器制造有限公司 | Electric water heater |
| CN203810732U (en) * | 2014-05-20 | 2014-09-03 | 广东威博电器有限公司 | Water retaining cover structure of electric water heater |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9194526B2 (en) * | 2010-10-20 | 2015-11-24 | Varmebaronen Ab | Flow control |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102954589A (en) * | 2011-08-26 | 2013-03-06 | 珠海格力电器股份有限公司 | Water inlet pipe component of water heater and water heater with water inlet pipe component |
| CN102607173A (en) * | 2011-12-31 | 2012-07-25 | 武汉海尔热水器有限公司 | Water baffle mounted in inner container of water heater |
| CN202902629U (en) * | 2012-11-30 | 2013-04-24 | 广东威博电器有限公司 | Water inlet pipe of electric water heater |
| CN203432084U (en) * | 2013-08-09 | 2014-02-12 | *** | Water inlet assembly of electric water heater with superhigh hot water output rate |
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| CN203810732U (en) * | 2014-05-20 | 2014-09-03 | 广东威博电器有限公司 | Water retaining cover structure of electric water heater |
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Effective date of registration: 20210827 Address after: 528303 one of the first floor of building B, No. 15, Jianye Middle Road, Shunde high tech Zone (Ronggui), huakou community, Ronggui street, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong xinweibo Electric Appliance Co.,Ltd. Address before: 528308 No. D01, Jianye Road, science and Technology Industrial Park, Ronggui Shunde high tech Industrial Development Zone, Shunde District, Foshan City, Guangdong Province Patentee before: GUANGDONG WEBER ELECTRIC APPLIANCES Co.,Ltd. |
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