CN109974304A - A kind of water blocking cover structure and water heater - Google Patents
A kind of water blocking cover structure and water heater Download PDFInfo
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- CN109974304A CN109974304A CN201711459293.XA CN201711459293A CN109974304A CN 109974304 A CN109974304 A CN 109974304A CN 201711459293 A CN201711459293 A CN 201711459293A CN 109974304 A CN109974304 A CN 109974304A
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- water
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- fender
- inlet pipe
- cover structure
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 388
- 230000000903 blocking effect Effects 0.000 title claims abstract description 50
- 230000001154 acute effect Effects 0.000 claims description 3
- 238000005485 electric heating Methods 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000032798 delamination Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000013517 stratification Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000000232 gallbladder Anatomy 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/18—Water-storage heaters
- F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
- F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
- F24H1/202—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply with resistances
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/001—Guiding means
- F24H9/0015—Guiding means in water channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H2250/00—Electrical heat generating means
- F24H2250/02—Resistances
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
Abstract
The invention discloses a kind of water blocking cover structure and water heater, the water blocking cover structure includes box-like body, opens up along its length jagged on the bottom surface of the box-like body, offers on one end side wall of the box-like body and holds the through hole that passes through of water inlet pipe.Water blocking cover structure of the invention, box-like body structure jaggy is opened up by the way that bottom is arranged, when the water inlet pipe water outlet being inserted into inside box-like body, after the inner wall of water impact box-like body, water retaining cover just is flowed out from the notch for being provided with box-like body bottom through turning back, it compares with existing water fender, the water impact of this programme many gentler than water impact before changing, thus it is gentler that the water flow after optimizing structure integrally pushes up hot water layer, the disturbance to water temperature delamination in water heater liner can be significantly reduced, rate of thermal water utilization is higher, thus hot water delivery rate gets a promotion.
Description
Technical field
The present invention relates to technical field of water heaters, specifically, being to be related to a kind of water blocking cover structure and water heater.
Background technique
Storage-type electric water heater is in advance by hot water storage in water heater liner, as people in use, passing through electric hot water
The inlet tube and outlet tube of device takes out hot water from water heater liner.It is in spurting due to having pressure by the cold water of water inlet pipe
It flowing into liner, water flow generates disturbance to liner internal hot-water, and cold water is mixed with the hot water in liner, cold and hot water stratification is destroyed,
Influence the hot water output of electric heater.Currently, the hot water delivery rate of China's storage-type electric water heater it is horizontal be not generally it is very high,
Still there is ample room for improvement.
The water inlet of water heater is scatter to realize, and cold and hot water stratification can be protected, many water heaters start in liner
Bottom water inlet pipe position increases water fender component, is directly welded at around water inlet pipe, also has by water inlet pipe, outlet pipe etc.
A stay tube with buckle structure is installed in position, then manually stretches water fender from the gallbladder mouth position of water heater installation electrothermal tube
To liner middle water pipe position.Water fender in existing scheme plays the role of certain water blocking, and hot water delivery rate obtains centainly
It is promoted, still, for the heating tube of inlet and outlet pipes and heating tube integral type, hot water delivery rate can not be more than 80%.
Summary of the invention
The present invention is limited to the water blocking effect of water inlet in order to solve water fender in existing storage-type electric water heater, and hot water exports
Rate is still unable to get the technical issues of being substantially improved, and proposes a kind of water blocking cover structure, can solve the above problem.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following scheme:
A kind of water blocking cover structure, including box-like body, opened up on the bottom surface of the box-like body along its length it is jagged, it is described
It is offered on one end side wall of box-like body and holds the through hole that water inlet pipe passes through.
Further, the box-like body include at least two long sides being oppositely arranged, two short sides being oppositely arranged with
And top margin, the top margin are located at the top of the long side and short side, and are tightly connected respectively with the long side and short side, it is described to pass through
Through-hole opens up on a short side wherein, and the length of the long side is greater than the length of the short side.
Further, the inside of the box-like body is provided with several water fenders, the water fender on along its length
It is parallel to horizontal plane, the water fender is fixed with a wherein long side or fixed with short side.
Further, the water fender is symmetricly set on the two sides of center vertical plane, and the center vertical plane is vertical
Directly divide the top margin equally and the plane parallel with the long side.
Further, the water fender includes side water fender and middle water fender, and the side water fender and middle water fender interlock
Arrangement, there are gaps between the side and water inlet pipe of the center vertical plane for the side water fender, far from the center
The long side that the side of perpendicular is adjacent abuts against, the middle water fender close to the center vertical plane side with into
Water pipe abuts against, and there are gap, two adjacent water blocking between the adjacent long side in the side far from the center vertical plane
Plate and its long side closed on and water flow subchannel is surrounded between water inlet pipe, the entrance and exit head and the tail of several water flow subchannels
Connect to forming S-shaped water stream channel, the center vertical plane is vertically to divide the top margin equally and the plane parallel with the long side.
Further, the both ends of the side water fender are fixed with two short sides and/or the side of the side water fender respectively
The long side closed on it is fixed, and the both ends of the middle water fender are fixed with two short sides respectively.
It further, further include water blocking end plate of the both ends respectively with the fixation of two short sides, the water blocking end plate is located at most bottom
The lower section of the water fender in portion, the water blocking end plate include be connected first while and when second, first side be obliquely installed and
Free end is abutted against with water inlet pipe, and second side is stretched out and extends outwardly from the notch.
It further, is side water fender positioned at the water fender of bottommost, second side is parallel to horizontal plane, the side block water
Water stream channel extended segment is surrounded between plate and the water blocking end plate.
Further, the upper surface of the water fender is formed with several slow water convex ribs along its length.
The present invention proposes a kind of water heater simultaneously, including liner and be mounted in liner electric heating tube, water inlet pipe and
Outlet pipe, further includes water blocking cover structure noted before, the water inlet pipe include the linkage section being fixedly connected with fixing seat and
Bottom and the water exit end parallel with the bottom of liner positioned at the liner, are set between the linkage section and water exit end by inclination
The tilting section set is connected smoothly, and the water exit end is inserted into described box-like by the through hole in whole or in part
In body, the tail end plugs of the water exit end, the water exit end, which is located on the tube wall of the box-like body interior section, to be spaced apart
There is the apopore of perforation, the water blocking cover structure is fixedly connected with the water inlet pipe.
Further, the apopore is located at the top in central horizontal face, and the central axes of the apopore and it is described in
The angle of edema with the heart involved plane is acute angle, and the central horizontal face is the horizontal plane by the central axes of the water inlet pipe.
Further, the apopore is arranged to a row or multi-row along the length direction of the water exit end, when having
When multiple rows of, which is symmetricly set on the two sides of the center vertical plane.
Further, the angle in the central axes of the apopore and the central horizontal face is 45 °.
It further, is middle water fender positioned at the water fender of top, the height of the apopore is higher than the top
Water fender.
Compared with prior art, the advantages and positive effects of the present invention are: water blocking cover structure of the invention, passes through setting bottom
Portion opens up box-like body structure jaggy, be inserted into inside box-like body water inlet pipe water outlet when, water impact box-like body
Inner wall after, through turned back just from be provided with box-like body bottom notch flow out water retaining cover, compare with existing water fender, we
The water impact of case many gentler than water impact before changing, the water flow after thus optimizing structure integrally push up hot water
Layer is gentler, can significantly reduce the disturbance to water temperature delamination in water heater liner, rate of thermal water utilization is higher, and thus hot water is defeated
Extracting rate gets a promotion.
After the detailed description of embodiment of the present invention is read in conjunction with the figure, the other features and advantages of the invention will become more
Add clear.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the status diagram of water retaining cover Standard proposed by the invention in water heater liner；
Fig. 2 is a kind of example structure schematic diagram of water blocking cover structure proposed by the invention；
Fig. 3 is a kind of embodiment perspective view of water blocking cover structure proposed by the invention；
Fig. 4 is the structural schematic diagram of water fender in embodiment one；
Fig. 5 is a kind of example structure schematic diagram of water heater proposed by the invention；
Fig. 6 is the partial structural diagram of water inlet pipe in Fig. 5；
Fig. 7 is the side structure schematic diagram of the water exit end of water inlet pipe in Fig. 6.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Storage-type electric water heater is flowed into liner, water flow due to having pressure by the cold water of water inlet pipe in spurting
Disturbance is generated to liner internal hot-water, cold water mixes with the hot water in liner, destroys cold and hot water stratification, influence electric heater
Hot water output.Therefore, the disturbance for reducing water inlet to hot water in liner is maximized, the destruction to water temperature delamination is reduced, is to improve heat
The more crucial factor of water output rating, there are two types of the water inlet pipe installation site of storage-type electric water heater generally has at present, one is water inlets
Pipe is inserted into liner from the bottom of liner, another is that water inlet pipe is inserted into liner from the side of liner, according to cold water
Density is big, into the characteristics of downlink, the water outlet position of water inlet pipe extends to the bottom of liner, gear of the invention as far as possible after liner
Water cover structure is particularly suitable for the scheme of the latter's water inlet pipe, and the water heater of liner is laterally inserted into for water inlet pipe, in order to solve into
Water in liner hot water disturb the problem of, current solution by directly water inlet pipe top be arranged plate or tool
There is the water fender of certain radian, to prevent the disturbance into water to top hot water, the water fender in existing scheme plays certain
Water blocking effect, hot water delivery rate are centainly promoted, and still, hot water delivery rate can not be more than 80%, and water-retaining structure, which still has, to be changed
Into space, it is based on this, the invention proposes a kind of water blocking cover structure, problem above is resolved, below will be with specific embodiment
The structure and principle of this programme is described in detail, wherein above-mentioned water heater can be but be not limited to electric heater, solar water
Device and Teat pump boiler etc..It should be noted that the restriction in the characterization orientation such as upper and lower in embodiment, inside and outside refers to hot water
Under the normal assembled state of device and water retaining cover be normally assembled in the state of water heater liner on the basis of and water retaining cover normally fill
It is assigned to the orientation of state in liner.
Embodiment one
The present embodiment proposes a kind of water blocking cover structure, as shown in Figure 1, Figure 2, Figure 3 shows, including box-like body 11, box-like body 11
Bottom surface on open up jagged 12 along its length, offered on one end side wall of box-like body 11 and hold the passing through of passing through of water inlet pipe 20
Through-hole 13.When in use, water inlet pipe 20 is inserted into 11 inner chamber of box-like body from through hole 13 to the water blocking cover structure of the present embodiment
In body, apopore is offered on the tube wall of water inlet pipe 20, cold water is flowed out from apopore, is turned back after impacting the inner wall of box-like body 11
It is flowed out afterwards from notch 12, by reasonably designing the angle of water of apopore, such as tilts upward water outlet, water flow can also be box-like
The inner wall of ontology is repeatedly turned back final outflow, and when cold water finally flows out, water flow impact pressure is gentler than the water impact before changing
It is more, it is gentler that the water flow after thus optimizing structure integrally pushes up hot water layer, can significantly reduce to water heater liner
The disturbance of middle water temperature delamination, rate of thermal water utilization is higher, and thus hot water delivery rate gets a promotion.
Since water inlet pipe 20 is the long tubular structure that length is much larger than its diameter, in order to match the shape of water inlet pipe 20, such as
Shown in Fig. 3, box-like body 11 includes at least two long sides 111 being oppositely arranged, two short sides 112 and top margin that are oppositely arranged
113, top margin 113 is located at the top of long side 111 and short side 112, and is tightly connected respectively with long side 111 and short side 112, through hole
13 open up on a short side wherein, and the length of long side 111 is greater than the length of short side 112.Wherein, top margin 113 and long side and short
Between side can perpendicular relationship, can also by arc transition, between adjacent long side and short side can perpendicular relationship,
It can be an integral molding structure by arc transition, long side, short side and top margin, composition can also be spliced.When splicing group
Cheng Shi, be sealedly and fixedly connected between top margin 113 and long side and short side and adjacent long side and short side between sealing is fixed connects
It connects namely cold water water outlet is after the inner wall by box-like body is repeatedly turned back, can only be flowed out by notch.Due to notch 12
In the bottom of box-like body 11, water flows into liner from the bottom of box-like body 11, can equally play reduction to upper layer hot water
The effect of disturbance.
The number turned back in box-like body 11 from the gone out water flow of apopore in order to further increase, further slows down water flow
Impact force when being flowed out from box-like body 11, as shown in Fig. 2, the inside of box-like body 11 is provided with several on along its length
Water fender 14, water fender 14 are parallel to horizontal plane, and water fender 14 is fixed with a wherein long side or fixed with short side.Apopore
When angle of water makes it tilt upward water outlet, water flow beats the top in box-like body 11 or the upper end of side plate first, then into
Row, which is turned back, to be beaten on water fender, so can also repeatedly be turned back, and notch outflow is eventually passed through.
There are mistakes between water inlet pipe 20 and top margin and two sides long side 111 after water inlet pipe 20 is inserted into box-like body 11
The gap of water, when the water in water inlet pipe flows into box-like body 11, the water in the big place of pressure is toward pressure under pressure
Therefore small direction flowing in order to enable water inlet is repeatedly turned back, is preferably laid with gear in the two sides of center vertical plane A-A
Water plate 14, center vertical plane A-A are vertically to divide the top margin equally and the plane parallel with long side, under normal circumstances, water inlet pipe
20 are coaxially disposed with box-like body 11, and therefore, center vertical plane A-A can equally pass through the central axis of water inlet pipe 20, water inlet
Pipe 20 and box-like body 11 are in mirror symmetry with center vertical plane A-A, and it is flat that water fender 14 is symmetricly set on center vertical
The two sides of face A-A can carry out unhurried current of turning back to towards 12 direction flowing water of notch in the two sides of water inlet pipe 20.
In order to improve water blocking unhurried current effect, as shown in Fig. 2, water fender 14 includes side water fender 141 and middle water fender 142,
142 interlaced arrangement of side water fender 141 and middle water fender, side and water inlet pipe of the side water fender 141 close to center vertical plane A-A
There are gap between 20, the adjacent long side 111 in the side far from center vertical plane A-A is abutted against, and middle 142 plate of water blocking leans on
The side of nearly center vertical plane A-A is abutted against with water inlet pipe, the adjacent long side in the side far from center vertical plane A-A
Water flow subchannel is surrounded there are gap, two adjacent water fenders and its long side closed on and between water inlet pipe between 111, it is several
The end to end formation S-shaped water stream channel of the entrance and exit of a water flow subchannel, water (flow) direction is as shown in fig. 1, therefore, water flow
It can staggeredly be blocked and turn back by side water fender 141 and middle water fender 142 during flowing to notch 12, unhurried current effect is very
It is good.In production, due to box-like body 11 size it was determined that the size of water inlet pipe 20 it was determined that and box-like
For being inserted into 13 position of through hole of water inlet pipe 20 it was determined that therefore, side water fender 141 can be easily achieved on ontology 11
There are gap between the side and water inlet pipe 20 of center vertical plane A-A, side far from center vertical plane A-A and its
The long side 111 closed on abuts against and 142 plate of middle water blocking is abutted against close to the side of center vertical plane A-A with water inlet pipe, far
There are gaps between the adjacent long side 111 in side from center vertical plane A-A.
Since side water fender 141 and a wherein long side are neighbouring, the fixed form of side water fender 141 can be with both ends point
The fixation of long side 111 not closed on the fixed perhaps side of side water fender 141 of two short sides 112 with it or side water fender
One side and the long side 111 closed on are fixed while 141 both ends are fixed with two short sides 112 respectively, due to middle water fender
142 is neighbouring with long side, and therefore, the fixed form of middle water fender 142 can be fixed with two short sides 112 respectively for its both ends.
In order to further decrease the impact force into water to hot water in liner, fail temperature is prevented to be layered, it is also preferable to include two
The water blocking end plate 15 that end is fixed with two short sides respectively, water blocking end plate 15 are located at the lower section of the water fender of bottommost, water blocking end plate
15 include being connected first at 151 and second 152, and the first side 151 is obliquely installed and free end is abutted against with water inlet pipe 20,
Second side 152 is stretched out and extends outwardly from notch 12.Water inlet is from notch 12 when flowing out, by the first side 151 towards oblique outer
Direction is turned back, and is then flowed out along the second side 152.It second side 152 and is surrounded between the water fender of bottommost from box-like
Water inlet can slowly be transitted to liner to the water stream channel extended segment of 11 outside liner of box-like body by the internal stretch of body 11
In, further decrease the impact force into water to hot water in liner.
The water fender for being preferably placed at bottommost is side water fender, can fit closely, be conducive to neighbouring long side
Extend the length of flow-guiding channel, the second side 152 is parallel to horizontal plane, surrounds between the water fender and water blocking end plate of bottommost
Parallel water stream channel extended segment can slowly transit to water inlet in liner in the horizontal direction.Due to water stream channel extended segment
Extend in the horizontal direction, it is consistent with water temperature delamination, it can maximumlly reduce the destruction to water temperature delamination.
In order to improve water flowing to water fender blocked by water fender turn back when can one way or another turn back, prevent concentrate court
Turning back at one causes local assault power to increase, while being able to extend the water route in water stream channel, discharges water during water flowing
Pressure build-up energy, if as shown in figure 4, it is preferred that being formed with along its length in the upper surface of water fender 14 or lower surface
It is convex can also to form several slow water in the upper and lower surfaces of water fender 14 simultaneously along its length for dry slow water convex ribs 16
Muscle 16.
As a same reason, several can also be formed with along its length in the upper surface of water blocking end plate 15 or lower surface
Slow water convex ribs.
Embodiment two
The present embodiment proposes a kind of water heater, as shown in figure 5, including liner 17 and the electric heating tube being mounted in liner 17
18, water inlet pipe 20 and outlet pipe 19, further include documented water blocking cover structure in embodiment one, and water inlet pipe 20 passes through fixing seat 21
It is fixedly connected with liner 17, as shown in fig. 6, water inlet pipe 20 includes the linkage section 201 being fixedly connected with fixing seat 21 and is located at interior
The bottom of gallbladder 17 and the water exit end 202 parallel with the bottom of liner 17 are set between linkage section 201 and water exit end 202 by inclination
The tilting section 203 set is connected smoothly, the tail end plugs of water exit end, and water exit end 202 is located at 11 interior section of box-like body
The apopore 22 of perforation is intervally distributed on tube wall, water blocking cover structure can join shown in Fig. 1-Fig. 4, including box-like body 11, box
Jagged 12 are opened up on the bottom surface of shape ontology 11 along its length, is offered on one end side wall of box-like body 11 and holds water inlet pipe 20
The through hole 13 passed through.The water exit end 202 of water inlet pipe 20 passes through through hole in whole or in part and is inserted into box-like body 11.
Water outlet, which flows directly into, in order to prevent notch and then pours into liner, if shown in Fig. 2, Fig. 7, preferred apopore 22
In the top of central horizontal face B-B, and the angle of the central axes of apopore 22 and central horizontal face B-BFor acute angle, central horizontal
Face B-B is the horizontal plane by the central axes O of water inlet pipe.In this way, water inlet pipe is in box-like body inner inclination to upper water-out, water flow
Can also repeatedly be turned back final outflow by the inner wall of box-like body, and when cold water finally flows out, water flow impact pressure is than the water before changing
Gently more are wanted in stream impact.
Apopore 22 is arranged to a row or multi-row along the length direction of water exit end 202, and when with multiple rows of, this is multiple rows of
Apopore is symmetricly set on the two sides of center vertical plane A-A, and the water inlet pipe two sides water outlet made is uniform.
Water fender positioned at top is middle water fender, can be closely adhered to water inlet pipe setting, the height of apopore 22
Higher than the height of the water fender of the top, it is discharged the inner wall Jing Guo box-like body 11 and is blocked positioned at the water fender of top
Afterwards, into from the water flow subchannel that the gap between the water fender and long side for being located at top enters lower section.
It as shown in table 1, is five groups of hot water delivery rates measured by the water heater of the present embodiment, as shown in Table 1, the present embodiment
Water heater no matter under which kind of state, hot water delivery rate is able to satisfy 90% or more, corresponding to export at present not higher than 80% hot water
For rate, it is greatly improved.
| First group of hot water delivery rate | 96.18% |
| Second group of hot water delivery rate | 95.5% |
| Third group hot water delivery rate | 94.0% |
| 4th group of hot water delivery rate | 95.0% |
| 5th group of hot water delivery rate | 93.9% |
Table 1
It is preferred that the angle of the central axes O of apopore 22 and central horizontal face B-B is 45 °.
Certainly, the above description is not a limitation of the present invention, and the present invention is also not limited to the example above, this technology neck
The variations, modifications, additions or substitutions that the those of ordinary skill in domain is made within the essential scope of the present invention, also should belong to this hair
Bright protection scope.
Claims (14)
1. a kind of water blocking cover structure, it is characterised in that: including box-like body, opened along its length on the bottom surface of the box-like body
Equipped with notch, is offered on one end side wall of the box-like body and hold the through hole that water inlet pipe passes through.
2. water blocking cover structure according to claim 1, it is characterised in that: the box-like body is included at least and is oppositely arranged
Two long sides, two short sides being oppositely arranged and top margin, the top margin are located at the top of the long side and short side, and respectively with
The long side and short side are tightly connected, and the through hole opens up on a short side wherein, and the length of the long side is greater than described
The length of short side.
3. water blocking cover structure according to claim 2, it is characterised in that: the inside of the box-like body along its length on
Be provided with several water fenders, the water fender is parallel to horizontal plane, the water fender fixed with a wherein long side or with it is short
While fixing.
4. water blocking cover structure according to claim 3, it is characterised in that: it is flat that the water fender is symmetricly set on center vertical
The two sides in face, the center vertical plane are vertically to divide the top margin equally and the plane parallel with the long side.
5. water blocking cover structure according to claim 3, it is characterised in that: the water fender includes side water fender and middle water blocking
Plate, the side water fender and middle water fender interlaced arrangement, the side water fender close to the center vertical plane side with into
There are gap between water pipe, the adjacent long side in the side far from the center vertical plane is abutted against, the middle water fender
Side close to the center vertical plane is abutted against with water inlet pipe, and the side far from the center vertical plane is adjacent
Water flow subchannel is surrounded there are gap, two adjacent water fenders and its long side closed on and between water inlet pipe between long side, if
The end to end formation S-shaped water stream channel of entrance and exit of dry water flow subchannel, the center vertical plane are vertically to divide equally
The top margin and the plane parallel with the long side.
6. water blocking cover structure according to claim 5, it is characterised in that: the both ends of the side water fender are short with two respectively
While fix and/or long side that the side of the side water fender is closed on it is fixed, the both ends of the middle water fender are respectively with two
A short side is fixed.
7. water blocking cover structure according to claim 3, it is characterised in that: further include that both ends are fixed with two short sides respectively
Water blocking end plate, the water blocking end plate are located at the lower section of the water fender of bottommost, and the water blocking end plate includes the first side being connected
With the second side, first side is obliquely installed and free end is abutted against with water inlet pipe, and second side is stretched out simultaneously from the notch
And extend outwardly.
8. water blocking cover structure according to claim 7, it is characterised in that: the water fender positioned at bottommost is side water fender,
Second side is parallel to horizontal plane, surrounds water stream channel extended segment between the side water fender and the water blocking end plate.
9. water blocking cover structure according to claim 1-8, it is characterised in that: the upper surface of the water fender is along length
Degree direction is formed with several slow water convex ribs.
10. a kind of water heater, including liner and the electric heating tube, water inlet pipe and the outlet pipe that are mounted in liner, it is characterised in that:
It further include the described in any item water blocking cover structures of claim 1-9, the water inlet pipe includes the connection being fixedly connected with fixing seat
Section and bottom and the water exit end parallel with the bottom of liner positioned at the liner, by inclining between the linkage section and water exit end
The tilting section being tiltedly arranged is connected smoothly, and the water exit end is inserted into the box by the through hole in whole or in part
In shape ontology, the tail end plugs of the water exit end, the water exit end, which is located on the tube wall of the box-like body interior section, to be spaced
The apopore of perforation is distributed with, the water blocking cover structure is fixedly connected with the water inlet pipe.
11. water heater according to claim 10, it is characterised in that: the apopore is located at the top in central horizontal face,
And the angle in the central axes of the apopore and the central horizontal face is acute angle, the central horizontal face is to pass through the water inlet
The horizontal plane of the central axes of pipe.
12. water heater according to claim 11, it is characterised in that: length direction of the apopore along the water exit end
On be arranged to a row or multi-row, when with multiple rows of, which is symmetricly set on the two of the center vertical plane
Side.
13. water heater according to claim 11, it is characterised in that: the central axes of the apopore and the central horizontal
The angle in face is 45 °.
14. the described in any item water heaters of 0-13 according to claim 1, it is characterised in that: during the water fender positioned at top is
Water fender, the height of the apopore are higher than the water fender of the top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711459293.XA CN109974304A (en) | 2017-12-28 | 2017-12-28 | A kind of water blocking cover structure and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711459293.XA CN109974304A (en) | 2017-12-28 | 2017-12-28 | A kind of water blocking cover structure and water heater |
Publications (1)
| Publication Number | Publication Date |
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| CN109974304A true CN109974304A (en) | 2019-07-05 |
Family
ID=67074626
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711459293.XA Pending CN109974304A (en) | 2017-12-28 | 2017-12-28 | A kind of water blocking cover structure and water heater |
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| CN (1) | CN109974304A (en) |
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