CN203810732U - Water retaining cover structure of electric water heater - Google Patents
Water retaining cover structure of electric water heater Download PDFInfo
- Publication number
- CN203810732U CN203810732U CN201420257578.0U CN201420257578U CN203810732U CN 203810732 U CN203810732 U CN 203810732U CN 201420257578 U CN201420257578 U CN 201420257578U CN 203810732 U CN203810732 U CN 203810732U
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- water
- retaining cover
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- cover structure
- electric heater
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Abstract
The utility model discloses a water retaining cover structure of an electric water heater. The water retaining cover structure of the electric water heater covers a water outlet of a water inlet tube of the electric water heater and comprises a body and a convex cavity, wherein the convex cavity is connected with the body, is positioned above the right side of the body and is formed by a panel, a first steep wall, a second inclined wall, a third side wall and a fourth side wall in a surrounded manner; a water inlet tube opening is formed in the panel; the body comprises an upper panel, a front side plate and a rear side plate; water flow guiding openings are formed in the left side and the right side of the body; a plurality of rows of water retaining ribs are arranged at the right end of the body and are adjacent to the first steep wall; a water outlet tube opening is formed in the upper panel of the body; and space for avoiding a blow-off tube of an inner container of the water heater is formed in the left end of the body. The water retaining cover structure of the electric water heater is scientific and reasonable in structure; and the hot water drainage efficiency can be greatly improved.
Description
Technical field
The utility model relates to electric heater technical field, more particularly, relates to a kind of water retaining cover structure of the electric heater that can improve hot water delivery rate.
Background technology
Along with the raising of people's living standard, water heater particularly electric heater also more and more spreads to ordinary family, people are to the use of water heater also bathing function just not, but also can on other domestic water, use, and wash one's hands etc. and 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, the scheme of generally seeking solution in the water inlet deceleration way of inner bag, as:
A kind of Chinese utility model patent application of the electric heater that can improve hot water delivery rate is disclosed on December 1st, 2010, the water part of the water inlet pipe of this water heater is provided with apopore and stretches among inner bag, be mounted with current buffering net in the water part of water inlet pipe, this buffering net is on water inlet pipe or be placed in water inlet pipe, and with the corresponding setting of apopore of water inlet pipe.The water inlet pipe of this water heater adopts sleeve design, attempt the mode coordinating with water inlet pipe apopore by buffering net, increase the resistance of water inlet inflow inner bag, thereby reduce the water velocity of water inlet, when entering inner bag, minimizing cold water for the impact of upper strata hot water, improves the hot water delivery rate of water heater.But this heater inleting pipe's apopore cross section is less and horizontally outward, though buffering net can appropriateness reduce water outlet water velocity, this structure still fails thoroughly to solve the impact that cold water is intake to lower floor's hot water in inner bag.
The electric heater (number of patent application is 201120571927.2) that a kind of water inlet is provided with water fender is disclosed on October 3rd, 2012, this electric heater, comprise 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, is provided with current flow-guiding channel on this water fender.Water fender is placed in below water fender the water inlet in water heater liner, the flow-guiding channel of water fender distribution some, has increased area of passage, has reduced the flow velocity that water enters, the disturbance of current to hot and cold water layering can be avoided occurring, thereby hot water delivery rate can be improved.But, the dash cavity configuration that this water fender forms design too simple, flow-guiding channel is unreasonable, in the time that water inlet pipe occurs compared with flood flow, in the bounce-back that can cause current near the nearer inner bag inner wall position of water inlet pipe outlet, thereby disturbance the current of lower floor, can not effectively upper strata hot water progressively upwards be carried.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of water retaining cover structure of scientific and reasonable for structure, the electric heater that can increase substantially hot water delivery rate is provided, make not only energy-conserving and environment-protective but also can fully meet and use needs of water heater, reduce Energy in use, for user brings material benefit.
Utility model object of the present utility model is achieved in that a kind of water retaining cover structure of electric heater, be located on the delivery port of water inlet tube of electric water heater, it is characterized in that: described water retaining cover comprises our department and protruding chamber, described protruding chamber and our department are communicated with and are positioned at above our department right side; Described protruding chamber is surrounded by panel, the first cliff, the second skew wall, the 3rd sidewall, the 4th sidewall, on described panel, is provided with water inlet pipe mouth; Described our department comprises top panel, front and back side plate, and the left and right sides of our department forms the flow-guiding mouth of current, is provided with many gears water rib at the right-hand member of described our department, contiguous the first cliff setting of described dash rib; Top panel in our department is provided with effluent pipe mouth, is provided for dodging the empty avoiding of water heater liner blow-off pipe at the left end of our department.
The beneficial effects of the utility model are: 1) water retaining cover of the present utility model is near the delivery port design protruding chamber of water retaining cover, 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, thereby hot water entirety is evenly upwards squeezed.Water body that can disturbance cold water and then cause hot and cold water to mix and reduce hot water water temperature, thus the hot water delivery rate of water heater improved.
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 of water heater can be walked around in sewage draining exit through the water guide runner of water retaining cover, go fartherly, water retaining cover is first distributed in water inlet the wider region of bottom of inner bag, further reduces the disturbance to water body in inner bag into water.
3) water retaining cover at water outlet pipe box to the region division between sewage draining exit dash sluice gate, at the draining rib of arranging dispersing water flow near the region division of water inlet pipe, in water conservancy diversion, can effectively reduce water velocity more.By the cooperation of above structural design, can make electric heater complete machine hot water delivery rate reach 99%, reach industry highest level.
Brief description of the drawings
Fig. 1 is electric heater structural representation of the present utility model.
Fig. 2 is electric heater water retaining cover structural representation of the present utility model (stereogram).
Fig. 3 is electric heater water retaining cover structural representation of the present utility model (front side view).
Fig. 4 is electric heater water retaining cover structural representation of the present utility model (bottom side view).
Fig. 5 is electric heater water retaining cover structural representation of the present utility model (Facad structure figure).
Fig. 6 is electric heater water retaining cover structure cut-away view of the present utility model.
Fig. 7 is that water retaining cover of the present utility model is when water outlet structure for installing bushing cutaway view.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model will be further described.
Referring to Fig. 1-7, water retaining cover of the present utility model is arranged on the bottom position of inner container of electric water heater, electric heater is arranged on wall with link plate, electric heater comprises 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, be arranged on the magnesium rod (not shown) on sewage draining exit, inner bag one 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 heating the water of inner bag, water inlet pipe is communicated with inner bag respectively with outlet pipe, cold water flows in inner bag by water inlet pipe, the hot water of inner bag flows out for shower by outlet pipe, and circulation-supplied bath water.From Fig. 1-6, the water retaining cover of electric heater of the present utility model is to be located on the delivery port of water inlet tube of electric water heater, and water retaining cover comprises our department 10 and protruding chamber 11, and protruding chamber 11 and our department 10 are communicated with and are positioned at above our department 10 right sides; Described protruding chamber 11 is surrounded by panel, the first cliff 112, the second skew wall 111, the 3rd sidewall 113, the 4th sidewall 114, is provided with water inlet pipe mouth 12 on described panel; Described our department comprises 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, is provided with many gears water rib 17 at the right-hand member of described our department, and contiguous the first cliff 112 of described dash rib arranges; Be provided with effluent pipe mouth 13 at the top panel of our department, be provided for dodging the empty avoiding 14 of water heater liner blow-off pipe at the left end of our department.
The inclination range of the first cliff is between 55-90, and the inclination range of the second skew wall is between 20-50.The gradient of the 3rd sidewall, the 4th sidewall is greater than gradient the second skew wall and that be less than the first cliff.So, just form the protruding chamber 11 that a cross section increases gradually from top to bottom, walk downwards from protruding chamber 11 from water inlet pipe cold water out, its flow velocity can decline a little, and due in the inner bag of water heater, the right side of the comparatively close inner bag of water inlet pipe, the left side of the comparatively close inner bag of blow-off pipe, thereby the utility model is by comparatively precipitous the shape setting of the first cliff near influent side, comparatively mild at the sidewall away from influent side (the second skew wall), guide more water to walk toward blow-off pipe, outlet pipe direction, thereby hot water entirety is evenly upwards squeezed.
In the water inlet pipe structure design of this water heater, we expect cold water to concentrate on the bottom of water heater liner, to reach the effect that holds up top hot water with cold water.And, our flow velocity of also wishing to intake is lower, is unlikely to the water body of disturbance cold water and then causes hot and cold water to mix and reduce hot water water temperature, simultaneously, the water body of inner bag bottom need to be along with newly-increased water inlet be to rising, to guarantee that inner bag bottom can not exist a cold water can not carry out the region of water body replacement.Therefore, to flow to inner bag pearl cold water from water inlet pipe the water body of inner bag is caused to larger disturbance in order to slow down, avoid the hot and cold water layering in inner bag to be destroyed, thereby ensure that electric heater has higher hot water delivery rate, on the delivery port of the water inlet pipe of electric heater, put water retaining cover, water guide runner is set in this water retaining cover, also be provided with dash rib, from water inlet pipe delivery port rapid current out,, made sluggish flow, flow in inner bag equably from multiple directions shunting, deceleration by water retaining cover.
The water guide runner that three directions are set in this water retaining cover is respectively the first water guide runner, the second water guide runner, the 3rd water guide runner.At our department's right-hand member of water retaining cover, be arranged with many gears water rib, adjacent dash rib forms water export, be staggered before and after many gears water rib water export or just to distributing, for the ease of understanding, the distribution form being staggered taking water export front and back below, as example, is described the first water guide runner of the present utility model, is not limited to mode described below but should be understood to the first water guide runner:
Each dash rib is tabular, stretch out downwards from the lower wall surface of the top panel of our department, adjacent dash rib forms water export, by the neat normalizing of some dash ribs be in line at the front and back of our department side sheet room, be provided with many rows' dash rib at our department's right-hand member of water retaining cover, distribution is staggered before and after multiple water exports of many gears water rib, current enter first from multiple water exports of the dash rib of first row, after cavity volume between two rows, because the water export of front and back is staggered, force current to enter next row dash rib from multiple water exports of second row round.
Many rows' dash rib 17 can make the water body in the protruding chamber of water retaining cover further slow down, reduce the kinetic energy of cold water, dash rib is the platy structure that is convexly set in water retaining cover our department inwall end, and the first cliff setting in the protruding chamber of contiguous water retaining cover, comparatively approach water inlet pipe delivery port, between adjacent dash rib, form multiple delivery ports that are in staggered distribution, part water body enters into the delivery port of the first row dash rib of water retaining cover our department one end from the protruding chamber of water retaining cover, and stopped that by the dash rib of second row the rear delivery port along dash rib both sides flows in the gap of dash rib of next row, after full of twists and turns exhalant canal, current form turbulent flow, flow velocity reduces sharply.
The 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, and at the empty avoiding place edge of blow-off pipe, to the contour water fender 19 of side plate before and after one section of downward-extension and our department, U-shaped water fender 19 forms the second water guide runner with two branch's streams with the front and back side plate 102 of our department.And, in order to increase the water resistance of water guide runner, between the effluent pipe mouth of our department and the water fender 19 of blow-off pipe empty avoiding, being provided with dash sluice gate 18, dash sluice gate 18 is made up of the vacancy between two boards.Effluent pipe mouth edge in our department extends water pipe sleeve 16 downwards, the lower end of water outlet pipe box 16 has many places to crack, thereby form some elasticity support arms, the end of elasticity support arm is provided with outwards outstanding projection 161, referring to Fig. 7, in the time that 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 cover 16, outwards outstanding projection 161 matches with the groove 51 of outlet pipe outer tube wall, in the time that the projection 161 of water outlet pipe box 16 is moved downward to groove 51 along outlet pipe outer tube 5 inwalls, the constraint of elasticity support arm disappears, projection 161 grabs are in groove 51, thereby water retaining cover is put in place correctly, be stabilized in and be arranged 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 and flows to the left from protruding chamber 11, current are first stopped by water outlet pipe box 16, detour 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, guided from both sides and flowed out by water fender 19, whole flow process is also comparatively full of twists and turns, multiple barrier design has consumed the kinetic energy of current, makes the Speed Reduction of current.
Be provided with some current breach 15 in the bottom of the front and back of our department 10 side plate 102, as shown in the figure, current breach 15 is respectively provided with respectively a pair of in the left, center, right of our department both sides direction, forms from the 3rd water guide runner of water retaining cover front and back side plate bottom water outlet.
The utility model is owing to having taked the multi-direction water guide runner of reduction water velocity, wherein many gears water rib between mobile water inlet pipe delivery port easily form turbulent the earth and reduced the flow velocity of water inlet, solve existing electric heater in the problem of destroying during the course hot and cold water layering because injecting cold water, improved the energy consumption of hot water delivery rate and reduction electric heater.And the structural design that water retaining cover is worked as water outlet pipe box can be arranged on inner bag water retaining cover fast, steadily, projection 161 coordinates with groove 51, makes water retaining cover energy automatic capturing, is arranged on correct position.
Above-mentioned specific embodiment is only the good detailed description of the invention of the utility model effect, does not form restriction of the present utility model, all not through creative work and the design of the utility model is done to simple conversion person, all belongs in the application's protection domain.
Claims (9)
1. a water retaining cover structure for electric heater, is located on the delivery port of water inlet tube of electric water heater, it is characterized in that: described water retaining cover comprises our department and protruding chamber, and described protruding chamber and our department are communicated with and are positioned at above our department right side; Described protruding chamber is surrounded by panel, the first cliff, the second skew wall, the 3rd sidewall, the 4th sidewall, on described panel, is provided with water inlet pipe mouth; Described our department comprises top panel, front and back side plate, and the left and right sides of our department forms the flow-guiding mouth of current, is provided with many gears water rib at the right-hand member of described our department, contiguous the first cliff setting of described dash rib; Top panel in our department is provided with effluent pipe mouth, is provided for dodging the empty avoiding of water heater liner blow-off pipe at the left end of our department.
2. the water retaining cover structure of electric heater according to claim 1, is characterized in that: adjacent dash rib forms water export, and before and after many gears water rib, the water export distribution that is staggered, 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: the effluent pipe mouth edge in our department extends water pipe sleeve downwards, the lower end of water outlet pipe box has many places to crack, thereby forms some elasticity support arms, and the end of elasticity support arm is provided with outwards outstanding projection.
4. the water retaining cover structure of electric heater according to claim 3, is characterized in that: empty avoiding place of described blow-off pipe is provided with water fender, and the front and back side plate of described water fender and our department forms the second water guide runner with two branch's streams.
5. the water retaining cover structure of electric heater according to claim 4, is characterized in that: between the water outlet pipe box of described our department and the water fender of blow-off pipe empty avoiding, be provided with dash sluice gate.
6. the water retaining cover structure of electric heater according to claim 1, is characterized in that: be provided with some current breach in the bottom of the front and back of described our department side plate, form from the 3rd water guide runner of water retaining cover front and back side plate bottom water outlet.
7. according to the water retaining cover structure of the arbitrary described electric heater of claim 1 to 6, it is characterized in that: described dash rib is tabular.
8. according to the water retaining cover structure of the arbitrary described electric heater of claim 1 to 6, it is characterized in that: the inclination range of described the first cliff is between 55-90, and the inclination range of described the second skew wall is between 20-50.
9. the water retaining cover structure of electric heater according to claim 8, is characterized in that: the gradient of described the 3rd sidewall, the 4th sidewall is greater than gradient the second skew wall and that be less than the first cliff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420257578.0U CN203810732U (en) | 2014-05-20 | 2014-05-20 | Water retaining cover structure of electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420257578.0U CN203810732U (en) | 2014-05-20 | 2014-05-20 | Water retaining cover structure of electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203810732U true CN203810732U (en) | 2014-09-03 |
Family
ID=51449472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420257578.0U Withdrawn - After Issue CN203810732U (en) | 2014-05-20 | 2014-05-20 | Water retaining cover structure of electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203810732U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954041A (en) * | 2014-05-20 | 2014-07-30 | 广东威博电器有限公司 | Water retaining cover structure of electric water heater |
| CN110701791A (en) * | 2018-07-09 | 2020-01-17 | 芜湖美的厨卫电器制造有限公司 | Flow guide assembly and water storage type water heater |
-
2014
- 2014-05-20 CN CN201420257578.0U patent/CN203810732U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103954041A (en) * | 2014-05-20 | 2014-07-30 | 广东威博电器有限公司 | Water retaining cover structure of electric water heater |
| CN103954041B (en) * | 2014-05-20 | 2016-07-13 | 广东威博电器有限公司 | A kind of water retaining cover structure of electric heater |
| CN110701791A (en) * | 2018-07-09 | 2020-01-17 | 芜湖美的厨卫电器制造有限公司 | Flow guide assembly and water storage type water heater |
| CN110701791B (en) * | 2018-07-09 | 2024-04-30 | 芜湖美的厨卫电器制造有限公司 | Diversion assembly and water storage type water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140903 Effective date of abandoning: 20160713 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |